diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2014-12-03 15:17:05 +0100 |
---|---|---|
committer | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-08 16:26:20 +0100 |
commit | 1bb4822dca6113f73e3bc89e2acf15935e6f8e92 (patch) | |
tree | 35e16f100466e4e00657199b38bb3d87d52bf73f /libs/nixio/src | |
parent | 9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4 (diff) |
Rework LuCI build system
* Rename subdirectories to their repective OpenWrt package names
* Make each LuCI module its own standalone package
* Deploy a shared luci.mk which is used by each module Makefile
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'libs/nixio/src')
27 files changed, 0 insertions, 6373 deletions
diff --git a/libs/nixio/src/address.c b/libs/nixio/src/address.c deleted file mode 100644 index 4fd557d6a7..0000000000 --- a/libs/nixio/src/address.c +++ /dev/null @@ -1,565 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <sys/types.h> -#include <sys/param.h> -#include <errno.h> -#include <string.h> - -#ifdef __linux__ - -#include <signal.h> -#include <setjmp.h> -#include <unistd.h> - -/* setjmp() / longjmp() stuff */ -static jmp_buf nixio__jump_alarm; -static void nixio__handle_alarm(int sig) { longjmp(nixio__jump_alarm, 1); } - -#include <linux/netdevice.h> - -/* struct net_device_stats is buggy on amd64, redefine it */ -struct nixio__nds { - uint32_t rx_packets; - uint32_t tx_packets; - uint32_t rx_bytes; - uint32_t tx_bytes; - uint32_t rx_errors; - uint32_t tx_errors; - uint32_t rx_dropped; - uint32_t tx_dropped; - uint32_t multicast; - uint32_t collisions; - - uint32_t rx_length_errors; - uint32_t rx_over_errors; - uint32_t rx_crc_errors; - uint32_t rx_frame_errors; - uint32_t rx_fifo_errors; - uint32_t rx_missed_errors; - - uint32_t tx_aborted_errors; - uint32_t tx_carrier_errors; - uint32_t tx_fifo_errors; - uint32_t tx_heartbeat_errors; - uint32_t tx_window_errors; - - uint32_t rx_compressed; - uint32_t tx_compressed; -}; -#endif - -#ifndef NI_MAXHOST -#define NI_MAXHOST 1025 -#endif - -/** - * address pushing helper - */ -int nixio__addr_parse(nixio_addr *addr, struct sockaddr *saddr) { - void *baddr; - - addr->family = saddr->sa_family; - if (saddr->sa_family == AF_INET) { - struct sockaddr_in *inetaddr = (struct sockaddr_in*)saddr; - addr->port = ntohs(inetaddr->sin_port); - baddr = &inetaddr->sin_addr; - } else if (saddr->sa_family == AF_INET6) { - struct sockaddr_in6 *inet6addr = (struct sockaddr_in6*)saddr; - addr->port = ntohs(inet6addr->sin6_port); - baddr = &inet6addr->sin6_addr; -#ifdef AF_PACKET - } else if (saddr->sa_family == AF_PACKET) { - struct sockaddr_ll *etheradddr = (struct sockaddr_ll*)saddr; - addr->prefix = etheradddr->sll_hatype; - addr->port = etheradddr->sll_ifindex; - char *c = addr->host; - for (size_t i = 0; i < etheradddr->sll_halen; i++) { - *c++ = nixio__bin2hex[(etheradddr->sll_addr[i] & 0xf0) >> 4]; - *c++ = nixio__bin2hex[(etheradddr->sll_addr[i] & 0x0f)]; - *c++ = ':'; - } - *(c-1) = 0; - return 0; -#endif - } else { - errno = EAFNOSUPPORT; - return -1; - } - - if (!inet_ntop(saddr->sa_family, baddr, addr->host, sizeof(addr->host))) { - return -1; - } - - return 0; -} - -/** - * address pulling helper - */ -int nixio__addr_write(nixio_addr *addr, struct sockaddr *saddr) { - if (addr->family == AF_UNSPEC) { - if (strchr(addr->host, ':')) { - addr->family = AF_INET6; - } else { - addr->family = AF_INET; - } - } - if (addr->family == AF_INET) { - struct sockaddr_in *inetaddr = (struct sockaddr_in *)saddr; - memset(inetaddr, 0, sizeof(struct sockaddr_in)); - - if (inet_pton(AF_INET, addr->host, &inetaddr->sin_addr) < 1) { - return -1; - } - - inetaddr->sin_family = AF_INET; - inetaddr->sin_port = htons((uint16_t)addr->port); - return 0; - } else if (addr->family == AF_INET6) { - struct sockaddr_in6 *inet6addr = (struct sockaddr_in6 *)saddr; - memset(inet6addr, 0, sizeof(struct sockaddr_in6)); - - if (inet_pton(AF_INET6, addr->host, &inet6addr->sin6_addr) < 1) { - return -1; - } - - inet6addr->sin6_family = AF_INET6; - inet6addr->sin6_port = htons((uint16_t)addr->port); - return 0; - } else { - errno = EAFNOSUPPORT; - return -1; - } -} - -/** - * netmask to prefix helper - */ -int nixio__addr_prefix(struct sockaddr *saddr) { - int prefix = 0; - size_t len; - uint8_t *addr; - - if (saddr->sa_family == AF_INET) { - addr = (uint8_t*)(&((struct sockaddr_in*)saddr)->sin_addr); - len = 4; - } else if (saddr->sa_family == AF_INET6) { - addr = (uint8_t*)(&((struct sockaddr_in6*)saddr)->sin6_addr); - len = 16; - } else { - errno = EAFNOSUPPORT; - return -1; - } - - for (size_t i = 0; i < len; i++) { - if (addr[i] == 0xff) { - prefix += 8; - } else if (addr[i] == 0x00) { - break; - } else { - for (uint8_t c = addr[i]; c; c <<= 1) { - prefix++; - } - } - } - - return prefix; -} - -/** - * getaddrinfo(host, family, port) - */ -static int nixio_getaddrinfo(lua_State *L) { - const char *host = NULL; - if (!lua_isnoneornil(L, 1)) { - host = luaL_checklstring(L, 1, NULL); - } - const char *family = luaL_optlstring(L, 2, "any", NULL); - const char *port = lua_tolstring(L, 3, NULL); - - struct addrinfo hints, *result, *rp; - memset(&hints, 0, sizeof(hints)); - - if (!strcmp(family, "any")) { - hints.ai_family = AF_UNSPEC; - } else if (!strcmp(family, "inet")) { - hints.ai_family = AF_INET; - } else if (!strcmp(family, "inet6")) { - hints.ai_family = AF_INET6; - } else { - return luaL_argerror(L, 2, "supported values: any, inet, inet6"); - } - - hints.ai_socktype = 0; - hints.ai_protocol = 0; - - int aistat = getaddrinfo(host, port, &hints, &result); - if (aistat) { - lua_pushnil(L); - lua_pushinteger(L, aistat); - lua_pushstring(L, gai_strerror(aistat)); - return 3; - } - - /* create socket object */ - lua_newtable(L); - int i = 1; - - for (rp = result; rp != NULL; rp = rp->ai_next) { - /* avoid duplicate results */ -#ifndef __WINNT__ - if (!port && rp->ai_socktype != SOCK_STREAM) { - continue; - } -#endif - - if (rp->ai_family == AF_INET || rp->ai_family == AF_INET6) { - lua_createtable(L, 0, port ? 4 : 2); - if (rp->ai_family == AF_INET) { - lua_pushliteral(L, "inet"); - } else if (rp->ai_family == AF_INET6) { - lua_pushliteral(L, "inet6"); - } - lua_setfield(L, -2, "family"); - - if (port) { - switch (rp->ai_socktype) { - case SOCK_STREAM: - lua_pushliteral(L, "stream"); - break; - case SOCK_DGRAM: - lua_pushliteral(L, "dgram"); - break; - case SOCK_RAW: - lua_pushliteral(L, "raw"); - break; - default: - lua_pushnil(L); - break; - } - lua_setfield(L, -2, "socktype"); - } - - nixio_addr addr; - if (nixio__addr_parse(&addr, rp->ai_addr)) { - freeaddrinfo(result); - return nixio__perror_s(L); - } - - if (port) { - lua_pushinteger(L, addr.port); - lua_setfield(L, -2, "port"); - } - - lua_pushstring(L, addr.host); - lua_setfield(L, -2, "address"); - lua_rawseti(L, -2, i++); - } - } - - freeaddrinfo(result); - - return 1; -} - -/** - * getnameinfo(address, family[, timeout]) - */ -static int nixio_getnameinfo(lua_State *L) { - const char *ip = luaL_checkstring(L, 1); - const char *family = luaL_optstring(L, 2, NULL); - -#ifdef __linux__ - struct sigaction sa_new, sa_old; - int timeout = luaL_optnumber(L, 3, 0); - if (timeout > 0 && timeout < 1000) - { - sa_new.sa_handler = nixio__handle_alarm; - sa_new.sa_flags = 0; - sigemptyset(&sa_new.sa_mask); - sigaction(SIGALRM, &sa_new, &sa_old); - - /* user timeout exceeded */ - if (setjmp(nixio__jump_alarm)) - { - sigaction(SIGALRM, &sa_old, NULL); - - lua_pushnil(L); - lua_pushinteger(L, EAI_AGAIN); - lua_pushstring(L, gai_strerror(EAI_AGAIN)); - - return 3; - } - - ualarm(timeout * 1000, 0); - } -#endif - - char host[NI_MAXHOST]; - - struct sockaddr_storage saddr; - nixio_addr addr; - memset(&addr, 0, sizeof(addr)); - strncpy(addr.host, ip, sizeof(addr.host) - 1); - - if (!family) { - addr.family = AF_UNSPEC; - } else if (!strcmp(family, "inet")) { - addr.family = AF_INET; - } else if (!strcmp(family, "inet6")) { - addr.family = AF_INET6; - } else { - return luaL_argerror(L, 2, "supported values: inet, inet6"); - } - - nixio__addr_write(&addr, (struct sockaddr *)&saddr); - - int res = getnameinfo((struct sockaddr *)&saddr, sizeof(saddr), - host, sizeof(host), NULL, 0, NI_NAMEREQD); - -#ifdef __linux__ - if (timeout > 0 && timeout < 1000) - { - ualarm(0, 0); - sigaction(SIGALRM, &sa_old, NULL); - } -#endif - - if (res) { - lua_pushnil(L); - lua_pushinteger(L, res); - lua_pushstring(L, gai_strerror(res)); - return 3; - } else { - lua_pushstring(L, host); - return 1; - } -} - -/** - * getsockname() - */ -static int nixio_sock_getsockname(lua_State *L) { - int sockfd = nixio__checksockfd(L); - struct sockaddr_storage saddr; - socklen_t addrlen = sizeof(saddr); - nixio_addr addr; - - if (getsockname(sockfd, (struct sockaddr*)&saddr, &addrlen) || - nixio__addr_parse(&addr, (struct sockaddr*)&saddr)) { - return nixio__perror_s(L); - } - - lua_pushstring(L, addr.host); - lua_pushinteger(L, addr.port); - return 2; -} - -/** - * getpeername() - */ -static int nixio_sock_getpeername(lua_State *L) { - int sockfd = nixio__checksockfd(L); - struct sockaddr_storage saddr; - socklen_t addrlen = sizeof(saddr); - nixio_addr addr; - - if (getpeername(sockfd, (struct sockaddr*)&saddr, &addrlen) || - nixio__addr_parse(&addr, (struct sockaddr*)&saddr)) { - return nixio__perror_s(L); - } - - lua_pushstring(L, addr.host); - lua_pushinteger(L, addr.port); - return 2; -} - -#if defined(__linux__) || defined(BSD) -#ifdef BSD -#include <net/if.h> -#endif -#include <ifaddrs.h> - -static int nixio_getifaddrs(lua_State *L) { - nixio_addr addr; - struct ifaddrs *ifaddr, *c; - if (getifaddrs(&ifaddr) == -1) { - return nixio__perror(L); - } - - lua_newtable(L); - unsigned int i = 1; - - for (c = ifaddr; c; c = c->ifa_next) { - lua_newtable(L); - - lua_pushstring(L, c->ifa_name); - lua_setfield(L, -2, "name"); - - lua_createtable(L, 0, 7); - lua_pushboolean(L, c->ifa_flags & IFF_UP); - lua_setfield(L, -2, "up"); - - lua_pushboolean(L, c->ifa_flags & IFF_BROADCAST); - lua_setfield(L, -2, "broadcast"); - - lua_pushboolean(L, c->ifa_flags & IFF_LOOPBACK); - lua_setfield(L, -2, "loopback"); - - lua_pushboolean(L, c->ifa_flags & IFF_POINTOPOINT); - lua_setfield(L, -2, "pointtopoint"); - - lua_pushboolean(L, c->ifa_flags & IFF_NOARP); - lua_setfield(L, -2, "noarp"); - - lua_pushboolean(L, c->ifa_flags & IFF_PROMISC); - lua_setfield(L, -2, "promisc"); - - lua_pushboolean(L, c->ifa_flags & IFF_MULTICAST); - lua_setfield(L, -2, "multicast"); - lua_setfield(L, -2, "flags"); - - if (c->ifa_addr) { - if (!nixio__addr_parse(&addr, c->ifa_addr)) { - lua_pushstring(L, addr.host); - lua_setfield(L, -2, "addr"); - } - - if (c->ifa_addr->sa_family == AF_INET) { - lua_pushliteral(L, "inet"); - } else if (c->ifa_addr->sa_family == AF_INET6) { - lua_pushliteral(L, "inet6"); -#ifdef AF_PACKET - } else if (c->ifa_addr->sa_family == AF_PACKET) { - lua_pushliteral(L, "packet"); -#endif - } else { - lua_pushliteral(L, "unknown"); - } - lua_setfield(L, -2, "family"); - -#ifdef __linux__ - if (c->ifa_addr->sa_family == AF_PACKET) { - lua_pushinteger(L, addr.port); - lua_setfield(L, -2, "ifindex"); - - lua_pushinteger(L, addr.prefix); - lua_setfield(L, -2, "hatype"); - } -#endif - } - -#ifdef __linux__ - if (c->ifa_data && (!c->ifa_addr - || c->ifa_addr->sa_family == AF_PACKET)) { - if (!c->ifa_addr) { - lua_pushliteral(L, "packet"); - lua_setfield(L, -2, "family"); - } - - lua_createtable(L, 0, 10); - struct nixio__nds *stats = c->ifa_data; - - lua_pushnumber(L, stats->rx_packets); - lua_setfield(L, -2, "rx_packets"); - - lua_pushnumber(L, stats->tx_packets); - lua_setfield(L, -2, "tx_packets"); - - lua_pushnumber(L, stats->rx_bytes); - lua_setfield(L, -2, "rx_bytes"); - - lua_pushnumber(L, stats->tx_bytes); - lua_setfield(L, -2, "tx_bytes"); - - lua_pushnumber(L, stats->rx_errors); - lua_setfield(L, -2, "rx_errors"); - - lua_pushnumber(L, stats->tx_errors); - lua_setfield(L, -2, "tx_errors"); - - lua_pushnumber(L, stats->rx_dropped); - lua_setfield(L, -2, "rx_dropped"); - - lua_pushnumber(L, stats->tx_dropped); - lua_setfield(L, -2, "tx_dropped"); - - lua_pushnumber(L, stats->multicast); - lua_setfield(L, -2, "multicast"); - - lua_pushnumber(L, stats->collisions); - lua_setfield(L, -2, "collisions"); - } else { - lua_newtable(L); - } - lua_setfield(L, -2, "data"); -#endif - - if (c->ifa_netmask && !nixio__addr_parse(&addr, c->ifa_netmask)) { - lua_pushstring(L, addr.host); - lua_setfield(L, -2, "netmask"); - - lua_pushinteger(L, nixio__addr_prefix(c->ifa_netmask)); - lua_setfield(L, -2, "prefix"); - } - - if (c->ifa_broadaddr && !nixio__addr_parse(&addr, c->ifa_broadaddr)) { - lua_pushstring(L, addr.host); - lua_setfield(L, -2, "broadaddr"); - } - - if (c->ifa_dstaddr && !nixio__addr_parse(&addr, c->ifa_dstaddr)) { - lua_pushstring(L, addr.host); - lua_setfield(L, -2, "dstaddr"); - } - - lua_rawseti(L, -2, i++); - } - - freeifaddrs(ifaddr); - return 1; -} -#endif - - -/* module table */ -static const luaL_reg R[] = { -#if defined(__linux__) || defined(BSD) - {"getifaddrs", nixio_getifaddrs}, -#endif - {"getaddrinfo", nixio_getaddrinfo}, - {"getnameinfo", nixio_getnameinfo}, - {NULL, NULL} -}; - -/* object table */ -static const luaL_reg M[] = { - {"getsockname", nixio_sock_getsockname}, - {"getpeername", nixio_sock_getpeername}, - {NULL, NULL} -}; - -void nixio_open_address(lua_State *L) { - luaL_register(L, NULL, R); - - lua_pushvalue(L, -2); - luaL_register(L, NULL, M); - lua_pop(L, 1); -} diff --git a/libs/nixio/src/axtls-compat.c b/libs/nixio/src/axtls-compat.c deleted file mode 100644 index 2c5b746c2d..0000000000 --- a/libs/nixio/src/axtls-compat.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Copyright (c) 2007, Cameron Rich - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * * Neither the name of the axTLS project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Enable a subset of openssl compatible functions. We don't aim to be 100% - * compatible - just to be able to do basic ports etc. - * - * Only really tested on mini_httpd, so I'm not too sure how extensive this - * port is. - */ - -#include "config.h" - -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#include "ssl.h" - -static char *key_password = NULL; - -void *SSLv23_server_method(void) { return NULL; } -void *SSLv3_server_method(void) { return NULL; } -void *TLSv1_server_method(void) { return NULL; } -void *SSLv23_client_method(void) { return NULL; } -void *SSLv3_client_method(void) { return NULL; } -void *TLSv1_client_method(void) { return NULL; } -void *SSLv23_method(void) { return NULL; } -void *TLSv1_method(void) { return NULL; } - -SSL_CTX * SSL_CTX_new(void *meth) -{ - SSL_CTX *ssl_ctx = ssl_ctx_new(SSL_SERVER_VERIFY_LATER, 5); - return ssl_ctx; -} - -void SSL_CTX_free(SSL_CTX * ssl_ctx) -{ - ssl_ctx_free(ssl_ctx); -} - -SSL * SSL_new(SSL_CTX *ssl_ctx) -{ - SSL *ssl; - - ssl = ssl_new(ssl_ctx, -1); /* fd is set later */ - - return ssl; -} - -int SSL_set_fd(SSL *s, int fd) -{ - s->client_fd = fd; - return 1; /* always succeeds */ -} - -int SSL_accept(SSL *ssl) -{ - ssl->next_state = HS_CLIENT_HELLO; - while (ssl_read(ssl, NULL) == SSL_OK) - { - if (ssl->next_state == HS_CLIENT_HELLO) - return 1; /* we're done */ - } - - return -1; -} - -int SSL_connect(SSL *ssl) -{ - SET_SSL_FLAG(SSL_IS_CLIENT); - int stat = do_client_connect(ssl); - ssl_display_error(stat); - return (stat == SSL_OK) ? 1 : -1; -} - -void SSL_free(SSL *ssl) -{ - ssl_free(ssl); -} - -int SSL_read(SSL *ssl, void *buf, int num) -{ - uint8_t *read_buf; - int ret; - - while ((ret = ssl_read(ssl, &read_buf)) == SSL_OK); - - if (ret > SSL_OK) - { - memcpy(buf, read_buf, ret > num ? num : ret); - } - - return ret; -} - -int SSL_write(SSL *ssl, const void *buf, int num) -{ - return ssl_write(ssl, buf, num); -} - -int SSL_CTX_use_certificate_file(SSL_CTX *ssl_ctx, const char *file, int type) -{ - return (ssl_obj_load(ssl_ctx, SSL_OBJ_X509_CERT, file, NULL) == SSL_OK); -} - -int SSL_CTX_use_PrivateKey_file(SSL_CTX *ssl_ctx, const char *file, int type) -{ - return (ssl_obj_load(ssl_ctx, SSL_OBJ_RSA_KEY, file, key_password) == SSL_OK); -} - -int SSL_CTX_use_certificate_ASN1(SSL_CTX *ssl_ctx, int len, const uint8_t *d) -{ - return (ssl_obj_memory_load(ssl_ctx, - SSL_OBJ_X509_CERT, d, len, NULL) == SSL_OK); -} - -int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, - unsigned int sid_ctx_len) -{ - return 1; -} - -int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) -{ - return 1; -} - -int SSL_CTX_use_certificate_chain_file(SSL_CTX *ssl_ctx, const char *file) -{ - return (ssl_obj_load(ssl_ctx, - SSL_OBJ_X509_CERT, file, NULL) == SSL_OK); -} - -int SSL_shutdown(SSL *ssl) -{ - return 1; -} - -/*** get/set session ***/ -SSL_SESSION *SSL_get1_session(SSL *ssl) -{ - return (SSL_SESSION *)ssl_get_session_id(ssl); /* note: wrong cast */ -} - -int SSL_set_session(SSL *ssl, SSL_SESSION *session) -{ - memcpy(ssl->session_id, (uint8_t *)session, SSL_SESSION_ID_SIZE); - return 1; -} - -void SSL_SESSION_free(SSL_SESSION *session) { } -/*** end get/set session ***/ - -long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) -{ - return 0; -} - -void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, - int (*verify_callback)(int, void *)) { - if (mode & SSL_VERIFY_PEER) { - ctx->options &= ~SSL_SERVER_VERIFY_LATER; - ctx->options |= SSL_CLIENT_AUTHENTICATION; - } else { - ctx->options |= SSL_SERVER_VERIFY_LATER; - ctx->options &= ~SSL_CLIENT_AUTHENTICATION; - } -} - -void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth) { } - -int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, - const char *CApath) -{ - return 1; -} - -void *SSL_load_client_CA_file(const char *file) -{ - return (void *)file; -} - -void SSL_CTX_set_client_CA_list(SSL_CTX *ssl_ctx, void *file) -{ - - ssl_obj_load(ssl_ctx, SSL_OBJ_X509_CERT, (const char *)file, NULL); -} - -void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, void *cb) { } - -void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u) -{ - key_password = (char *)u; -} - -int SSL_peek(SSL *ssl, void *buf, int num) -{ - memcpy(buf, ssl->bm_data, num); - return num; -} - -void SSL_set_bio(SSL *ssl, void *rbio, void *wbio) { } - -long SSL_get_verify_result(const SSL *ssl) -{ - return ssl_handshake_status(ssl); -} - -int SSL_state(SSL *ssl) -{ - return 0x03; // ok state -} - -/** end of could do better list */ - -void *SSL_get_peer_certificate(const SSL *ssl) -{ - return &ssl->ssl_ctx->certs[0]; -} - -int SSL_clear(SSL *ssl) -{ - return 1; -} - - -int SSL_CTX_check_private_key(const SSL_CTX *ctx) -{ - return 1; -} - -int SSL_CTX_set_cipher_list(SSL_CTX *s, const char *str) -{ - return 1; -} - -int SSL_get_error(const SSL *ssl, int ret) -{ - ssl_display_error(ret); - return ret; /* TODO: return proper return code */ -} - -void SSL_CTX_set_options(SSL_CTX *ssl_ctx, int option) {} -int SSL_library_init(void ) { return 1; } -void SSL_load_error_strings(void ) {} -void ERR_print_errors_fp(FILE *fp) {} - -long SSL_CTX_get_timeout(const SSL_CTX *ssl_ctx) { - return CONFIG_SSL_EXPIRY_TIME*3600; } -long SSL_CTX_set_timeout(SSL_CTX *ssl_ctx, long t) { - return SSL_CTX_get_timeout(ssl_ctx); } -void BIO_printf(FILE *f, const char *format, ...) -{ - va_list(ap); - va_start(ap, format); - vfprintf(f, format, ap); - va_end(ap); -} - -void* BIO_s_null(void) { return NULL; } -FILE *BIO_new(bio_func_type_t func) -{ - if (func == BIO_s_null) - return fopen("/dev/null", "r"); - else - return NULL; -} - -FILE *BIO_new_fp(FILE *stream, int close_flag) { return stream; } -int BIO_free(FILE *a) { if (a != stdout && a != stderr) fclose(a); return 1; } diff --git a/libs/nixio/src/axtls-compat.h b/libs/nixio/src/axtls-compat.h deleted file mode 100644 index aee24f56c8..0000000000 --- a/libs/nixio/src/axtls-compat.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (c) 2007, Cameron Rich - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * * Neither the name of the axTLS project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Enable a subset of openssl compatible functions. We don't aim to be 100% - * compatible - just to be able to do basic ports etc. - * - * Only really tested on mini_httpd, so I'm not too sure how extensive this - * port is. - */ - -#include "nixio.h" -#include "config.h" - -#define WITH_AXTLS 1 -#define WITHOUT_OPENSSL 1 -#define SSL_OP_NO_SSLv3 0x02000000L -#define SSL_OP_NO_SSLv2 0x01000000L -#define SSL_FILETYPE_PEM 1 -#define SSL_FILETYPE_ASN1 2 -#define SSL_VERIFY_NONE 0x00 -#define SSL_VERIFY_PEER 0x01 -#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 -#define SSL_VERIFY_CLIENT_ONCE 0x03 -#define MD5_DIGEST_LENGTH 16 -#define SHA_DIGEST_LENGTH 20 - -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#include "ssl.h" - -typedef SHA1_CTX SHA_CTX; - -void *SSLv23_server_method(void); -void *SSLv3_server_method(void); -void *TLSv1_server_method(void); -void *SSLv23_client_method(void); -void *SSLv3_client_method(void); -void *TLSv1_client_method(void); -void *SSLv23_method(void); -void *TLSv1_method(void); - - -typedef void * (*ssl_func_type_t)(void); -typedef void * (*bio_func_type_t)(void); - -SSL_CTX * SSL_CTX_new(void *meth); -void SSL_CTX_free(SSL_CTX * ssl_ctx); -SSL * SSL_new(SSL_CTX *ssl_ctx); -int SSL_set_fd(SSL *s, int fd); -int SSL_accept(SSL *ssl); -int SSL_connect(SSL *ssl); -void SSL_free(SSL *ssl); -int SSL_read(SSL *ssl, void *buf, int num); -int SSL_write(SSL *ssl, const void *buf, int num); -int SSL_CTX_use_certificate_file(SSL_CTX *ssl_ctx, const char *file, int type); -int SSL_CTX_use_PrivateKey_file(SSL_CTX *ssl_ctx, const char *file, int type); -int SSL_CTX_use_certificate_ASN1(SSL_CTX *ssl_ctx, int len, const uint8_t *d); -int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, - unsigned int sid_ctx_len); -int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); -int SSL_CTX_use_certificate_chain_file(SSL_CTX *ssl_ctx, const char *file); -int SSL_shutdown(SSL *ssl); - -/*** get/set session ***/ -SSL_SESSION *SSL_get1_session(SSL *ssl); -int SSL_set_session(SSL *ssl, SSL_SESSION *session); -void SSL_SESSION_free(SSL_SESSION *session); -/*** end get/set session ***/ - -long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); -void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, - int (*verify_callback)(int, void *)); - -void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth); - -int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, - const char *CApath); - -void *SSL_load_client_CA_file(const char *file); - -void SSL_CTX_set_client_CA_list(SSL_CTX *ssl_ctx, void *file); - -void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, void *cb); - -void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); - -int SSL_peek(SSL *ssl, void *buf, int num); - -void SSL_set_bio(SSL *ssl, void *rbio, void *wbio); - -long SSL_get_verify_result(const SSL *ssl); - -int SSL_state(SSL *ssl); - -/** end of could do better list */ - -void *SSL_get_peer_certificate(const SSL *ssl); - -int SSL_clear(SSL *ssl); - - -int SSL_CTX_check_private_key(const SSL_CTX *ctx); - -int SSL_CTX_set_cipher_list(SSL_CTX *s, const char *str); - -int SSL_get_error(const SSL *ssl, int ret); - -void SSL_CTX_set_options(SSL_CTX *ssl_ctx, int option); -int SSL_library_init(void ); -void SSL_load_error_strings(void ); -void ERR_print_errors_fp(FILE *fp); - -long SSL_CTX_get_timeout(const SSL_CTX *ssl_ctx); -long SSL_CTX_set_timeout(SSL_CTX *ssl_ctx, long t); -void BIO_printf(FILE *f, const char *format, ...); - -void* BIO_s_null(void); -FILE *BIO_new(bio_func_type_t func); - -FILE *BIO_new_fp(FILE *stream, int close_flag); -int BIO_free(FILE *a); diff --git a/libs/nixio/src/binary.c b/libs/nixio/src/binary.c deleted file mode 100644 index 2c41622280..0000000000 --- a/libs/nixio/src/binary.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <stdlib.h> - -const char nixio__bin2hex[16] = { -'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' -}; - -static unsigned char nixio__b64encode_tbl[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -static unsigned char nixio__b64decode_tbl[] = { - 0x3e, 0xff, 0xff, 0xff, 0x3f, 0x34, 0x35, 0x36, - 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0xff, - 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x01, - 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, - 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, - 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1a, 0x1b, - 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, - 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, - 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33 -}; - -static const uint32_t nixio__crc32_tbl[] = { - 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, - 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, - 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, - 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, - 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, - 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, - 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, - 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, - 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, - 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, - 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, - 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, - 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, - 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, - 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, - 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, - 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, - 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, - 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, - 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, - 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, - 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, - 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, - 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, - 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, - 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, - 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, - 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, - 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, - 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, - 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, - 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, - 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, - 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, - 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, - 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, - 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, - 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, - 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, - 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, - 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, - 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, - 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, - 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, - 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, - 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, - 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, - 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, - 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, - 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, - 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, - 0x2d02ef8dU -}; - -static int nixio_bin_crc32(lua_State *L) { - size_t len; - const char *buffer = luaL_checklstring(L, 1, &len); - uint32_t value = luaL_optinteger(L, 2, 0); - - value = ~value; - for (size_t i=0; i<len; i++) { - value = nixio__crc32_tbl[(value ^ buffer[i]) & 0xffU ] ^ (value >> 8); - } - - lua_pushinteger(L, (int)(value ^ 0xffffffffU)); - return 1; -} - -static int nixio_bin_hexlify(lua_State *L) { - size_t len, lenout; - luaL_checktype(L, 1, LUA_TSTRING); - const unsigned char *data = (unsigned char*)lua_tolstring(L, 1, &len); - - if (len == 0) { - lua_pushvalue(L, 1); - return 1; - } - - lenout = len * 2; - luaL_argcheck(L, lenout > len, 1, "size overflow"); - - char *out = malloc(lenout); - if (!out) { - return luaL_error(L, NIXIO_OOM); - } - - for (size_t i=0; i < len; i++) { - out[2*i] = nixio__bin2hex[(data[i] & 0xf0) >> 4]; - out[2*i+1] = nixio__bin2hex[(data[i] & 0x0f)]; - } - - lua_pushlstring(L, out, lenout); - free(out); - - return 1; -} - - -static int nixio_bin_unhexlify(lua_State *L) { - size_t len, lenout; - const char *data = luaL_checklstring(L, 1, &len); - - if (len == 0) { - lua_pushvalue(L, 1); - return 1; - } else if (len % 2) { - errno = EINVAL; - return nixio__perror(L); - } - - lenout = len / 2; - char *out = malloc(lenout); - if (!out) { - return luaL_error(L, NIXIO_OOM); - } - - for (size_t i=0; i < lenout; i++) { - char c = data[2*i]; - if (c >= '0' && c <= '9') { - out[i] = (c - '0') << 4; - } else if (c >= 'a' && c <= 'f') { - out[i] = (c - 'a' + 10) << 4; - } else if (data[2*i] >= 'A' && c <= 'F') { - out[i] = (c - 'A' + 10) << 4; - } else { - free(out); - errno = EINVAL; - return nixio__perror(L); - } - - c = data[2*i+1]; - if (c >= '0' && c <= '9') { - out[i] += c - '0'; - } else if (c >= 'a' && c <= 'f') { - out[i] += c - 'a' + 10; - } else if (c >= 'A' && c <= 'F') { - out[i] += c - 'A' + 10; - } else { - free(out); - errno = EINVAL; - return nixio__perror(L); - } - } - - lua_pushlstring(L, out, lenout); - free(out); - - return 1; -} - -static int nixio_bin_b64encode(lua_State *L) { - size_t len, lenout, pad, i; - const uint8_t *data = (const uint8_t*)luaL_checklstring(L, 1, &len); - - lenout = len / 3; - lenout *= 4; - - pad = len % 3; - - if (len == 0) { - lua_pushvalue(L, 1); - return 1; - } else if (pad) { - lenout += 4; - } - - luaL_argcheck(L, lenout > len, 1, "size overflow"); - - char *out = malloc(lenout); - if (!out) { - return luaL_error(L, NIXIO_OOM); - } - - uint8_t *o = (uint8_t*)out; - for (i = 0; i < len; i += 3) { - uint32_t cv = (data[i] << 16) | (data[i+1] << 8) | data[i+2]; - *(o+3) = nixio__b64encode_tbl[ cv & 0x3f]; - *(o+2) = nixio__b64encode_tbl[(cv >> 6) & 0x3f]; - *(o+1) = nixio__b64encode_tbl[(cv >> 12) & 0x3f]; - *o = nixio__b64encode_tbl[(cv >> 18) & 0x3f]; - o += 4; - } - - if (pad) { - uint32_t cv = data[len-pad] << 16; - *(o-1) = '='; - *(o-2) = '='; - if (pad == 2) { - cv |= data[len-pad+1] << 8; - *(o-2) = nixio__b64encode_tbl[(cv >> 6) & 0x3f]; - } - *(o-3) = nixio__b64encode_tbl[(cv >> 12) & 0x3f]; - *(o-4) = nixio__b64encode_tbl[(cv >> 18) & 0x3f]; - } - - lua_pushlstring(L, out, lenout); - free(out); - return 1; -} - -static int nixio_bin_b64decode(lua_State *L) { - size_t len, lenout, i; - const char *dt = luaL_checklstring(L, 1, &len); - - if (len == 0) { - lua_pushvalue(L, 1); - return 1; - } else if (len % 4) { - errno = EINVAL; - return nixio__perror(L); - } - - lenout = len / 4 * 3; - - unsigned char *out = malloc(lenout); - if (!out) { - return luaL_error(L, NIXIO_OOM); - } - - unsigned char *o = out; - for (i = 0; i < len; i += 4) { - uint32_t cv = 0; - for (int j = 0; j < 4; j++) { - unsigned char c = dt[i + j] - 43; - if (c > 79 || (c = nixio__b64decode_tbl[c]) == 0xff) { - free(out); - errno = EINVAL; - return nixio__perror(L); - } - - cv |= c; - if (j != 3) { - cv <<= 6; - } - } - - *(o+2) = (unsigned char)(cv & 0xff); - *(o+1) = (unsigned char)((cv >> 8) & 0xff); - *o = (unsigned char)((cv >> 16) & 0xff); - o += 3; - } - - if (dt[len-1] == '=') { - lenout--; - } - - if (dt[len-2] == '=') { - lenout--; - } - - lua_pushlstring(L, (char*)out, lenout); - free(out); - return 1; -} - -/* module table */ -static const luaL_reg R[] = { - {"hexlify", nixio_bin_hexlify}, - {"unhexlify", nixio_bin_unhexlify}, - {"crc32", nixio_bin_crc32}, - {"b64encode", nixio_bin_b64encode}, - {"b64decode", nixio_bin_b64decode}, - {NULL, NULL} -}; - - -void nixio_open_bin(lua_State *L) { - lua_newtable(L); - luaL_register(L, NULL, R); - lua_setfield(L, -2, "bin"); -} diff --git a/libs/nixio/src/bind.c b/libs/nixio/src/bind.c deleted file mode 100644 index 68e1df8a8c..0000000000 --- a/libs/nixio/src/bind.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <sys/types.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> - - -/** - * connect()/bind() shortcut - */ -static int nixio__bind_connect(lua_State *L, int do_bind) { - const char *host = NULL; - if (!lua_isnoneornil(L, 1)) { - host = luaL_checklstring(L, 1, NULL); - } - const char *port = luaL_checklstring(L, 2, NULL); - const char *family = luaL_optlstring(L, 3, "any", NULL); - const char *socktype = luaL_optlstring(L, 4, "stream", NULL); - - struct addrinfo hints, *result, *rp; - memset(&hints, 0, sizeof(hints)); - - if (!strcmp(family, "any")) { - hints.ai_family = AF_UNSPEC; - } else if (!strcmp(family, "inet")) { - hints.ai_family = AF_INET; - } else if (!strcmp(family, "inet6")) { - hints.ai_family = AF_INET6; - } else { - return luaL_argerror(L, 3, "supported values: any, inet, inet6"); - } - - if (!strcmp(socktype, "any")) { - hints.ai_socktype = 0; - } else if (!strcmp(socktype, "stream")) { - hints.ai_socktype = SOCK_STREAM; - } else if (!strcmp(socktype, "dgram")) { - hints.ai_socktype = SOCK_DGRAM; - } else { - return luaL_argerror(L, 4, "supported values: any, stream, dgram"); - } - - if (do_bind) { - hints.ai_flags |= AI_PASSIVE; - } - - hints.ai_protocol = 0; - - int aistat = getaddrinfo(host, port, &hints, &result); - if (aistat) { - lua_pushnil(L); - lua_pushinteger(L, aistat); - lua_pushstring(L, gai_strerror(aistat)); - return 3; - } - - /* create socket object */ - nixio_sock *sock = lua_newuserdata(L, sizeof(nixio_sock)); - int status = -1, clstat; - - for (rp = result; rp != NULL; rp = rp->ai_next) { - sock->fd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - if (sock->fd == -1) { - continue; - } - - if (do_bind) { - int one = 1; - setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR, - (char*)&one, sizeof(one)); - status = bind(sock->fd, rp->ai_addr, rp->ai_addrlen); - } else { - do { - status = connect(sock->fd, rp->ai_addr, rp->ai_addrlen); - } while (status == -1 && errno == EINTR); - } - - /* on success */ - if (!status) { - sock->domain = rp->ai_family; - sock->type = rp->ai_socktype; - sock->protocol = rp->ai_protocol; - break; - } - - do { -#ifndef __WINNT__ - clstat = close(sock->fd); -#else - clstat = closesocket(sock->fd); -#endif - } while (clstat == -1 && errno == EINTR); - } - - freeaddrinfo(result); - - /* on failure */ - if (status) { - return nixio__perror_s(L); - } - - luaL_getmetatable(L, NIXIO_META); - lua_setmetatable(L, -2); - - return 1; -} - -/** - * bind(host, port, [family=any], [type=any]) shortcut - */ -static int nixio_bind(lua_State *L) { - return nixio__bind_connect(L, 1); -} - -/** - * connect(host, port, [family=any], [type=any]) shortcut - */ -static int nixio_connect(lua_State *L) { - return nixio__bind_connect(L, 0); -} - -/** - * bind()/connect() helper - */ -static int nixio_sock__bind_connect(lua_State *L, int do_bind) { - nixio_sock *sock = nixio__checksock(L); - int status = -1; - - if (sock->domain == AF_INET || sock->domain == AF_INET6) { - const char *host = NULL; - if (!lua_isnoneornil(L, 2)) { - host = luaL_checklstring(L, 2, NULL); - } - const char *port = luaL_checklstring(L, 3, NULL); - - struct addrinfo hints, *result, *rp; - - memset(&hints, 0, sizeof(hints)); - hints.ai_family = sock->domain; - hints.ai_socktype = sock->type; - hints.ai_protocol = sock->protocol; - - if (do_bind) { - hints.ai_flags |= AI_PASSIVE; - } - - int aistat = getaddrinfo(host, port, &hints, &result); - if (aistat) { - lua_pushnil(L); - lua_pushinteger(L, aistat); - lua_pushstring(L, gai_strerror(aistat)); - return 3; - } - - for (rp = result; rp != NULL; rp = rp->ai_next) { - if (do_bind) { - status = bind(sock->fd, rp->ai_addr, rp->ai_addrlen); - } else { - do { - status = connect(sock->fd, rp->ai_addr, rp->ai_addrlen); - } while (status == -1 && errno == EINTR); - } - - /* on success */ - if (!status || errno == EINPROGRESS) { - break; - } - } - - freeaddrinfo(result); -#ifndef __WINNT__ - } else if (sock->domain == AF_UNIX) { - size_t pathlen; - const char *path = luaL_checklstring(L, 2, &pathlen); - - struct sockaddr_un addr; - addr.sun_family = AF_UNIX; - luaL_argcheck(L, pathlen <= sizeof(addr.sun_path), 2, "out of range"); - memcpy(addr.sun_path, path, pathlen); - socklen_t alen = sizeof(sa_family_t) + pathlen; - - if (do_bind) { - status = bind(sock->fd, (struct sockaddr*)&addr, alen); - } else { - do { - status = connect(sock->fd, (struct sockaddr*)&addr, alen); - } while (status == -1 && errno == EINTR); - } -#endif - } else { - return luaL_error(L, "not supported"); - } - return nixio__pstatus_s(L, !status); -} - -/** - * bind() - */ -static int nixio_sock_bind(lua_State *L) { - return nixio_sock__bind_connect(L, 1); -} - -/** - * connect() - */ -static int nixio_sock_connect(lua_State *L) { - return nixio_sock__bind_connect(L, 0); -} - -/** - * listen() - */ -static int nixio_sock_listen(lua_State *L) { - int sockfd = nixio__checksockfd(L); - int backlog = luaL_checkinteger(L, 2); - return nixio__pstatus_s(L, !listen(sockfd, backlog)); -} - -/** - * accept() - */ -static int nixio_sock_accept(lua_State *L) { - nixio_sock *sock = nixio__checksock(L); - struct sockaddr_storage saddr; - nixio_addr addr; - socklen_t saddrlen = sizeof(saddr); - int newfd; - - do { - newfd = accept(sock->fd, (struct sockaddr *)&saddr, &saddrlen); - } while (newfd == -1 && errno == EINTR); - if (newfd < 0) { - return nixio__perror_s(L); - } - - /* create userdata */ - nixio_sock *clsock = lua_newuserdata(L, sizeof(nixio_sock)); - luaL_getmetatable(L, NIXIO_META); - lua_setmetatable(L, -2); - - memcpy(clsock, sock, sizeof(clsock)); - clsock->fd = newfd; - - if (!nixio__addr_parse(&addr, (struct sockaddr *)&saddr)) { - lua_pushstring(L, addr.host); - lua_pushinteger(L, addr.port); - return 3; - } else { - return 1; - } -} - -/* module table */ -static const luaL_reg R[] = { - {"bind", nixio_bind}, - {"connect", nixio_connect}, - {NULL, NULL} -}; - -/* object table */ -static const luaL_reg M[] = { - {"bind", nixio_sock_bind}, - {"connect", nixio_sock_connect}, - {"listen", nixio_sock_listen}, - {"accept", nixio_sock_accept}, - {NULL, NULL} -}; - -void nixio_open_bind(lua_State *L) { - luaL_register(L, NULL, R); - - lua_pushvalue(L, -2); - luaL_register(L, NULL, M); - lua_pop(L, 1); -} diff --git a/libs/nixio/src/bit.c b/libs/nixio/src/bit.c deleted file mode 100644 index 1b352c51c5..0000000000 --- a/libs/nixio/src/bit.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <stdint.h> -#include <stdlib.h> - -/* 52 bit maximum precision */ -#ifdef NIXIO_DOUBLE -#define NIXIO_BIT_BMAX 52 -#define NIXIO_BIT_NMAX 0xfffffffffffff -#else -#define NIXIO_BIT_BMAX 32 -#define NIXIO_BIT_NMAX 0xffffffff -#endif - -#define NIXIO_BIT_XOP(BIT_XOP) \ - uint64_t oper = nixio__checknumber(L, 1); \ - const int args = lua_gettop(L); \ - \ - for (int i = 2; i <= args; i++) { \ - uint64_t oper2 = nixio__checknumber(L, i); \ - oper BIT_XOP oper2; \ - } \ - \ - nixio__pushnumber(L, oper); \ - return 1; \ - - -static int nixio_bit_or(lua_State *L) { - NIXIO_BIT_XOP(|=); -} - -static int nixio_bit_and(lua_State *L) { - NIXIO_BIT_XOP(&=); -} - -static int nixio_bit_xor(lua_State *L) { - NIXIO_BIT_XOP(^=); -} - -static int nixio_bit_unset(lua_State *L) { - NIXIO_BIT_XOP(&= ~); -} - -static int nixio_bit_not(lua_State *L) { - nixio__pushnumber(L, - (~((uint64_t)nixio__checknumber(L, 1))) & NIXIO_BIT_NMAX); - return 1; -} - -static int nixio_bit_shl(lua_State *L) { - uint64_t oper = nixio__checknumber(L, 1); - oper <<= luaL_checkinteger(L, 2); - if (oper > NIXIO_BIT_NMAX) { - return luaL_error(L, "arithmetic overflow"); - } else { - nixio__pushnumber(L, oper); - return 1; - } -} - -static int nixio_bit_ashr(lua_State *L) { - int64_t oper = nixio__checknumber(L, 1); - nixio__pushnumber(L, oper >> luaL_checkinteger(L, 2)); - return 1; -} - -static int nixio_bit_shr(lua_State *L) { - uint64_t oper = nixio__checknumber(L, 1); - nixio__pushnumber(L, oper >> luaL_checkinteger(L, 2)); - return 1; -} - -static int nixio_bit_div(lua_State *L) { - uint64_t oper = luaL_checknumber(L, 1); - const int args = lua_gettop(L); - - for (int i = 2; i <= args; i++) { - uint64_t oper2 = nixio__checknumber(L, i); - oper /= oper2; - } - - nixio__pushnumber(L, oper); - return 1; -} - -static int nixio_bit_check(lua_State *L) { - uint64_t oper = nixio__checknumber(L, 1); - uint64_t oper2 = nixio__checknumber(L, 2); - lua_pushboolean(L, (oper & oper2) == oper2); - return 1; -} - -static int nixio_bit_cast(lua_State *L) { - nixio__pushnumber(L, ((uint64_t)nixio__checknumber(L, 1)) & NIXIO_BIT_NMAX); - return 1; -} - -static int nixio_bit_swap(lua_State *L) { - uint64_t op = nixio__checknumber(L, 1); - op = (op >> 24) | ((op >> 8) & 0xff00) | ((op & 0xff00) << 8) | (op << 24); - nixio__pushnumber(L, op); - return 1; -} - -/* module table */ -static const luaL_reg R[] = { - {"bor", nixio_bit_or}, - {"set", nixio_bit_or}, - {"band", nixio_bit_and}, - {"bxor", nixio_bit_xor}, - {"unset", nixio_bit_unset}, - {"bnot", nixio_bit_not}, - {"rshift", nixio_bit_shr}, - {"arshift", nixio_bit_ashr}, - {"lshift", nixio_bit_shl}, - {"div", nixio_bit_div}, - {"check", nixio_bit_check}, - {"cast", nixio_bit_cast}, - {"tobit", nixio_bit_cast}, - {"bswap", nixio_bit_swap}, - {NULL, NULL} -}; - -void nixio_open_bit(lua_State *L) { - lua_newtable(L); - luaL_register(L, NULL, R); - nixio__pushnumber(L, NIXIO_BIT_BMAX); - lua_setfield(L, -2, "bits"); - nixio__pushnumber(L, NIXIO_BIT_NMAX); - lua_setfield(L, -2, "max"); - lua_setfield(L, -2, "bit"); -} diff --git a/libs/nixio/src/cyassl-compat.c b/libs/nixio/src/cyassl-compat.c deleted file mode 100644 index a483119ac9..0000000000 --- a/libs/nixio/src/cyassl-compat.c +++ /dev/null @@ -1,31 +0,0 @@ -#include "cyassl-compat.h" - -int MD5_Init(MD5_CTX *md5) { - InitMd5(md5); - return 1; -} - -int MD5_Update(MD5_CTX *md5, void *input, unsigned long sz) { - Md5Update(md5, input, (word32)sz); - return 1; -} - -int MD5_Final(void *input, MD5_CTX *md5) { - Md5Final(md5, input); - return 1; -} - -int SHA1_Init(SHA_CTX *sha) { - InitSha(sha); - return 1; -} - -int SHA1_Update(SHA_CTX *sha, void *input, unsigned long sz) { - ShaUpdate(sha, input, (word32)sz); - return 1; -} - -int SHA1_Final(void *input, SHA_CTX *sha) { - ShaFinal(sha, input); - return 1; -} diff --git a/libs/nixio/src/cyassl-compat.h b/libs/nixio/src/cyassl-compat.h deleted file mode 100644 index b2cdc92331..0000000000 --- a/libs/nixio/src/cyassl-compat.h +++ /dev/null @@ -1,32 +0,0 @@ -#define WITH_CYASSL -#define WITHOUT_OPENSSL -#include <openssl/ssl.h> - -typedef unsigned int word32; - - -#define MD5_DIGEST_LENGTH 16 -typedef struct MD5_CTX { - int dummy[24]; -} MD5_CTX; - -void InitMd5(MD5_CTX*); -void Md5Update(MD5_CTX*, void*, word32); -void Md5Final(MD5_CTX*, void*); - - -#define SHA_DIGEST_LENGTH 20 -typedef struct SHA_CTX { - int dummy[24]; -} SHA_CTX; - -void InitSha(SHA_CTX*); -void ShaUpdate(SHA_CTX*, void*, word32); -void ShaFinal(SHA_CTX*, void*); - -int MD5_Init(MD5_CTX *md5); -int MD5_Update(MD5_CTX *md5, void *input, unsigned long sz); -int MD5_Final(void *input, MD5_CTX *md5); -int SHA1_Init(SHA_CTX *md5); -int SHA1_Update(SHA_CTX *sha, void *input, unsigned long sz); -int SHA1_Final(void *input, SHA_CTX *sha); diff --git a/libs/nixio/src/file.c b/libs/nixio/src/file.c deleted file mode 100644 index b86e040e1d..0000000000 --- a/libs/nixio/src/file.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/param.h> - - -static int nixio_open(lua_State *L) { - const char *filename = luaL_checklstring(L, 1, NULL); - int flags; - - if (lua_isnoneornil(L, 2)) { - flags = O_RDONLY; - } else if (lua_isnumber(L, 2)) { - flags = lua_tointeger(L, 2); - } else if (lua_isstring(L, 2)) { - const char *str = lua_tostring(L, 2); - if (!strcmp(str, "r")) { - flags = O_RDONLY; - } else if (!strcmp(str, "r+")) { - flags = O_RDWR; - } else if (!strcmp(str, "w")) { - flags = O_WRONLY | O_CREAT | O_TRUNC; - } else if (!strcmp(str, "w+")) { - flags = O_RDWR | O_CREAT | O_TRUNC; - } else if (!strcmp(str, "a")) { - flags = O_WRONLY | O_CREAT | O_APPEND; - } else if (!strcmp(str, "a+")) { - flags = O_RDWR | O_CREAT | O_APPEND; - } else { - return luaL_argerror(L, 2, "supported values: r, r+, w, w+, a, a+"); - } - } else { - return luaL_argerror(L, 2, "open flags or string expected"); - } - - int fd; - - do { - fd = open(filename, flags, nixio__check_mode(L, 3, 0666)); - } while (fd == -1 && errno == EINTR); - if (fd == -1) { - return nixio__perror(L); - } - - int *udata = lua_newuserdata(L, sizeof(int)); - if (!udata) { - return luaL_error(L, "out of memory"); - } - - *udata = fd; - - luaL_getmetatable(L, NIXIO_FILE_META); - lua_setmetatable(L, -2); - - return 1; -} - -static int nixio_open_flags(lua_State *L) { - int mode = 0; - const int j = lua_gettop(L); - for (int i=1; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "append")) { - mode |= O_APPEND; - } else if (!strcmp(flag, "creat")) { - mode |= O_CREAT; - } else if (!strcmp(flag, "excl")) { - mode |= O_EXCL; - } else if (!strcmp(flag, "nonblock") || !strcmp(flag, "ndelay")) { -#ifndef __WINNT__ - mode |= O_NONBLOCK; -#endif - } else if (!strcmp(flag, "sync")) { -#ifndef __WINNT__ - mode |= O_SYNC; -#endif - } else if (!strcmp(flag, "trunc")) { - mode |= O_TRUNC; - } else if (!strcmp(flag, "rdonly")) { - mode |= O_RDONLY; - } else if (!strcmp(flag, "wronly")) { - mode |= O_WRONLY; - } else if (!strcmp(flag, "rdwr")) { - mode |= O_RDWR; - } else { - return luaL_argerror(L, i, "supported values: append, creat, " - "excl, nonblock, ndelay, sync, trunc"); - } - } - lua_pushinteger(L, mode); - return 1; -} - -static int nixio_dup(lua_State *L) { - int oldfd = nixio__checkfd(L, 1); - int newfd = (lua_gettop(L) > 1) ? nixio__checkfd(L, 2) : -1; - int stat = (newfd == -1) ? dup(oldfd) : dup2(oldfd, newfd); - - if (stat == -1) { - return nixio__perror(L); - } else { - if (newfd == -1) { - int *udata = lua_newuserdata(L, sizeof(int)); - if (!udata) { - return luaL_error(L, "out of memory"); - } - - *udata = stat; - luaL_getmetatable(L, NIXIO_FILE_META); - lua_setmetatable(L, -2); - } else { - lua_pushvalue(L, 2); - } - return 1; - } -} - -static int nixio_pipe(lua_State *L) { - int pipefd[2], *udata; - if (pipe(pipefd)) { - return nixio__perror(L); - } - - luaL_getmetatable(L, NIXIO_FILE_META); - udata = lua_newuserdata(L, sizeof(int)); - if (!udata) { - return luaL_error(L, "out of memory"); - } - - *udata = pipefd[0]; - lua_pushvalue(L, -2); - lua_setmetatable(L, -2); - - - udata = lua_newuserdata(L, sizeof(int)); - if (!udata) { - return luaL_error(L, "out of memory"); - } - - *udata = pipefd[1]; - lua_pushvalue(L, -3); - lua_setmetatable(L, -2); - - return 2; -} - -static int nixio_file_write(lua_State *L) { - int fd = nixio__checkfd(L, 1); - size_t len; - ssize_t sent; - const char *data = luaL_checklstring(L, 2, &len); - - if (lua_gettop(L) > 2) { - int offset = luaL_optint(L, 3, 0); - if (offset) { - if (offset < len) { - data += offset; - len -= offset; - } else { - len = 0; - } - } - - unsigned int wlen = luaL_optint(L, 4, len); - if (wlen < len) { - len = wlen; - } - } - - do { - sent = write(fd, data, len); - } while(sent == -1 && errno == EINTR); - if (sent >= 0) { - lua_pushinteger(L, sent); - return 1; - } else { - return nixio__perror(L); - } -} - -static int nixio_file_read(lua_State *L) { - int fd = nixio__checkfd(L, 1); - char buffer[NIXIO_BUFFERSIZE]; - uint req = luaL_checkinteger(L, 2); - int readc; - - /* We limit the readsize to NIXIO_BUFFERSIZE */ - req = (req > NIXIO_BUFFERSIZE) ? NIXIO_BUFFERSIZE : req; - - do { - readc = read(fd, buffer, req); - } while (readc == -1 && errno == EINTR); - - if (readc < 0) { - return nixio__perror(L); - } else { - lua_pushlstring(L, buffer, readc); - return 1; - } -} - - -static int nixio_file_seek(lua_State *L) { - int fd = nixio__checkfd(L, 1); - off_t len = (off_t)nixio__checknumber(L, 2); - int whence; - const char *whstr = luaL_optlstring(L, 3, "set", NULL); - if (!strcmp(whstr, "set")) { - whence = SEEK_SET; - } else if (!strcmp(whstr, "cur")) { - whence = SEEK_CUR; - } else if (!strcmp(whstr, "end")) { - whence = SEEK_END; - } else { - return luaL_argerror(L, 3, "supported values: set, cur, end"); - } - len = lseek(fd, len, whence); - if (len == -1) { - return nixio__perror(L); - } else { - nixio__pushnumber(L, len); - return 1; - } -} - -static int nixio_file_tell(lua_State *L) { - int fd = nixio__checkfd(L, 1); - off_t pos = lseek(fd, 0, SEEK_CUR); - if (pos < 0) { - return nixio__perror(L); - } else { - nixio__pushnumber(L, pos); - return 1; - } -} - -static int nixio_file_stat(lua_State *L) { - nixio_stat_t buf; - if (fstat(nixio__checkfd(L, 1), &buf)) { - return nixio__perror(L); - } else { - nixio__push_stat(L, &buf); - if (lua_isstring(L, 2)) { - lua_getfield(L, -1, lua_tostring(L, 2)); - } - return 1; - } -} - -static int nixio_file_sync(lua_State *L) { - int fd = nixio__checkfd(L, 1); - int stat; -#if (!defined BSD && !defined __WINNT__) - int dataonly = lua_toboolean(L, 2); - do { - stat = (dataonly) ? fdatasync(fd) : fsync(fd); - } while (stat == -1 && errno == EINTR); - return nixio__pstatus(L, !stat); -#else - do { - stat = fsync(fd); - } while (stat == -1 && errno == EINTR); - return nixio__pstatus(L, !stat); -#endif -} - -static int nixio_file_lock(lua_State *L) { - int fd = nixio__checkfd(L, 1); - const char *flag = luaL_checkstring(L, 2); - off_t len = (off_t)nixio__optnumber(L, 3, 0); - int stat; - - int cmd = 0; - if (!strcmp(flag, "lock")) { - cmd = F_LOCK; - } else if (!strcmp(flag, "tlock")) { - cmd = F_TLOCK; - } else if (!strcmp(flag, "ulock")) { - cmd = F_ULOCK; - } else if (!strcmp(flag, "test")) { - cmd = F_TEST; - } else { - return luaL_argerror(L, 2, - "supported values: lock, tlock, ulock, test"); - } - - do { - stat = lockf(fd, cmd, len); - } while (stat == -1 && errno == EINTR); - - return nixio__pstatus(L, !stat); -} - -static int nixio_file_close(lua_State *L) { - int *fdp = luaL_checkudata(L, 1, NIXIO_FILE_META); - luaL_argcheck(L, *fdp != -1, 1, "invalid file object"); - int res; - do { - res = close(*fdp); - } while (res == -1 && errno == EINTR); - *fdp = -1; - return nixio__pstatus(L, !res); -} - -static int nixio_file__gc(lua_State *L) { - int *fdp = luaL_checkudata(L, 1, NIXIO_FILE_META); - int res; - if (*fdp > 2) { - do { - res = close(*fdp); - } while (res == -1 && errno == EINTR); - *fdp = -1; - } - return 0; -} - -/** - * string representation - */ -static int nixio_file__tostring(lua_State *L) { - lua_pushfstring(L, "nixio file %d", nixio__tofd(L, 1)); - return 1; -} - -/* method table */ -static const luaL_reg M[] = { - {"write", nixio_file_write}, - {"read", nixio_file_read}, - {"tell", nixio_file_tell}, - {"seek", nixio_file_seek}, - {"stat", nixio_file_stat}, - {"sync", nixio_file_sync}, - {"lock", nixio_file_lock}, - {"close", nixio_file_close}, - {"__gc", nixio_file__gc}, - {"__tostring", nixio_file__tostring}, - {NULL, NULL} -}; - -/* module table */ -static const luaL_reg R[] = { - {"dup", nixio_dup}, - {"open", nixio_open}, - {"open_flags", nixio_open_flags}, - {"pipe", nixio_pipe}, - {NULL, NULL} -}; - -void nixio_open_file(lua_State *L) { - luaL_register(L, NULL, R); - - luaL_newmetatable(L, NIXIO_FILE_META); - luaL_register(L, NULL, M); - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - - int *uin = lua_newuserdata(L, sizeof(int)); - int *uout = lua_newuserdata(L, sizeof(int)); - int *uerr = lua_newuserdata(L, sizeof(int)); - - if (!uin || !uout || !uerr) { - luaL_error(L, "out of memory"); - } - - *uin = STDIN_FILENO; - *uout = STDOUT_FILENO; - *uerr = STDERR_FILENO; - - for (int i = -4; i < -1; i++) { - lua_pushvalue(L, -4); - lua_setmetatable(L, i); - } - - lua_setfield(L, -5, "stderr"); - lua_setfield(L, -4, "stdout"); - lua_setfield(L, -3, "stdin"); - lua_setfield(L, -2, "meta_file"); -} diff --git a/libs/nixio/src/fs.c b/libs/nixio/src/fs.c deleted file mode 100644 index 12ca111ac0..0000000000 --- a/libs/nixio/src/fs.c +++ /dev/null @@ -1,566 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <libgen.h> -#include <string.h> -#include <unistd.h> -#include <limits.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/time.h> -#include <dirent.h> - -/* Reads argument from given index and transforms it into a mode bitfield */ -int nixio__check_mode(lua_State *L, int idx, int def) { - if (lua_isnoneornil(L, idx) && def > 0) { - return def; - } else if (lua_isstring(L, idx) && lua_objlen(L, idx) == 9) { - int mode = 0; - const char *modestr = lua_tostring(L, idx); - int i; - for (i=0; i<9; i++) { - if (i % 3 == 0) { /* read flags */ - if (modestr[i] == 'r') { - mode |= 1 << (8 - i); - } else if (modestr[i] != '-') { - break; - } - } else if (i % 3 == 1) { /* write flags */ - if (modestr[i] == 'w') { - mode |= 1 << (8 - i); - } else if (modestr[i] != '-') { - break; - } - } else if (i == 2) { - if (modestr[i] == 'x') { - mode |= 00100; - } else if (modestr[i] == 's') { - mode |= 04100; - } else if (modestr[i] == 'S') { - mode |= 04000; - } else if (modestr[i] != '-') { - break; - } - } else if (i == 5) { - if (modestr[i] == 'x') { - mode |= 00010; - } else if (modestr[i] == 's') { - mode |= 02010; - } else if (modestr[i] == 'S') { - mode |= 02000; - } else if (modestr[i] != '-') { - break; - } - } else if (i == 8) { - if (modestr[i] == 'x') { - mode |= 00001; - } else if (modestr[i] == 't') { - mode |= 01001; - } else if (modestr[i] == 'T') { - mode |= 01000; - } else if (modestr[i] != '-') { - break; - } - } - } - if (i == 9) { /* successfully parsed */ - return mode; - } - } else if (lua_isnumber(L, idx)) { - int decmode = lua_tointeger(L, idx); - int s = (decmode % 10000) / 1000; - int u = (decmode % 1000) / 100; - int g = (decmode % 100) / 10; - int o = (decmode % 10); - - if (s>=0 && s<=7 && u>=0 && u<=7 && g>=0 && g<=7 && o>=0 && o<=7) { - return (s << 9) + (u << 6) + (g << 3) + o; - } - } - - return luaL_argerror(L, idx, "supported values: [0-7]?[0-7][0-7][0-7], " - "[-r][-w][-xsS][-r][-w][-xsS][-r][-w][-xtT]"); -} - -/* Transforms a mode into the modestring */ -int nixio__mode_write(int mode, char *modestr) { - if (modestr) { - modestr[0] = (mode & 00400) ? 'r' : '-'; - modestr[1] = (mode & 00200) ? 'w' : '-'; - modestr[2] = ((mode & 04100) == 04100) ? 's' : - (mode & 04000) ? 'S' : (mode & 00100) ? 'x' : '-'; - modestr[3] = (mode & 00040) ? 'r' : '-'; - modestr[4] = (mode & 00020) ? 'w' : '-'; - modestr[5] = ((mode & 02010) == 02010) ? 's' : - (mode & 02000) ? 'S' : (mode & 00010) ? 'x' : '-'; - modestr[6] = (mode & 00004) ? 'r' : '-'; - modestr[7] = (mode & 00002) ? 'w' : '-'; - modestr[8] = ((mode & 01001) == 01001) ? 't' : - (mode & 01000) ? 'T' : (mode & 00001) ? 'x' : '-'; - } - - return (mode & 00007) + ((mode & 00070) >> 3) * 10 + - ((mode & 00700) >> 6) * 100 + ((mode & 07000) >> 9) * 1000; -} - -static int nixio_access(lua_State *L) { - const char *path = luaL_checkstring(L, 1); - int mode = F_OK; - - for (const char *s = luaL_optstring(L, 2, "f"); *s; s++) { - if (*s == 'r') { - mode |= R_OK; - } else if (*s == 'w') { - mode |= W_OK; - } else if (*s == 'x') { - mode |= X_OK; - } else if (*s != 'f') { - return luaL_argerror(L, 2, "supported values: [frwx]"); - } - } - - return nixio__pstatus(L, !access(path, mode)); -} - -static int nixio_basename(lua_State *L) { - const char *path = luaL_checkstring(L, 1); - char base[PATH_MAX]; - base[PATH_MAX-1] = 0; - - strncpy(base, path, PATH_MAX-1); - lua_pushstring(L, basename(base)); - return 1; -} - -static int nixio_dirname(lua_State *L) { - const char *path = luaL_checkstring(L, 1); - char base[PATH_MAX]; - base[PATH_MAX-1] = 0; - - strncpy(base, path, PATH_MAX-1); - lua_pushstring(L, dirname(base)); - return 1; -} - -static int nixio_realpath(lua_State *L) { - const char *path = luaL_checkstring(L, 1); - char real[PATH_MAX]; - - if (!realpath(path, real)) { - return nixio__perror(L); - } else { - lua_pushstring(L, real); - return 1; - } -} - -static int nixio_remove(lua_State *L) { - return nixio__pstatus(L, !remove(luaL_checkstring(L, 1))); -} - -static int nixio_unlink(lua_State *L) { - return nixio__pstatus(L, !unlink(luaL_checkstring(L, 1))); -} - -static int nixio_rename(lua_State *L) { - return nixio__pstatus(L, - !rename(luaL_checkstring(L, 1), luaL_checkstring(L, 2))); -} - -static int nixio_rmdir(lua_State *L) { - return nixio__pstatus(L, !rmdir(luaL_checkstring(L, 1))); -} - -static int nixio_mkdir(lua_State *L) { - return nixio__pstatus(L, - !mkdir(luaL_checkstring(L, 1), nixio__check_mode(L, 2, 0777))); -} - -static int nixio_chmod(lua_State *L) { - return nixio__pstatus(L, - !chmod(luaL_checkstring(L, 1), nixio__check_mode(L, 2, -1))); -} - -static int nixio_dir__gc(lua_State *L) { - DIR **dirp = lua_touserdata(L, 1); - if (dirp && *dirp) { - closedir(*dirp); - *dirp = NULL; - } - return 0; -} - -static int nixio_dir__iter(lua_State *L) { - DIR **dirp = lua_touserdata(L, lua_upvalueindex(1)); - struct dirent *entry; - const char *n = NULL; - - if (*dirp) { - do { - entry = readdir(*dirp); - n = (entry) ? entry->d_name : NULL; - } while(n && n[0] == '.' && (n[1] == 0 || (n[1] == '.' && n[2] == 0))); - } - - if (n) { - lua_pushstring(L, n); - } else { - if (*dirp) { - closedir(*dirp); - *dirp = NULL; - } - lua_pushnil(L); - } - - return 1; -} - -static int nixio_dir(lua_State *L) { - const char *path = luaL_optstring(L, 1, "."); - DIR **dirp = lua_newuserdata(L, sizeof(DIR *)); - - *dirp = opendir(path); - if (!*dirp) { - return nixio__perror(L); - } else { - luaL_getmetatable(L, NIXIO_DIR_META); - lua_setmetatable(L, -2); - lua_pushcclosure(L, nixio_dir__iter, 1); - return 1; - } -} - -static int nixio_link(lua_State *L) { - return nixio__pstatus(L, - !link(luaL_checkstring(L, 1), luaL_checkstring(L, 2))); -} - -static int nixio_utimes(lua_State *L) { - const char *path = luaL_checkstring(L, 1); - if (lua_gettop(L) < 2 || (lua_isnoneornil(L, 2) && lua_isnoneornil(L, 3))) { - return nixio__pstatus(L, !utimes(path, NULL)); - } else { - double atime = nixio__checknumber(L, 2); - double mtime = nixio__optnumber(L, 3, atime); - struct timeval times[2]; - - times[0].tv_sec = atime; - times[0].tv_usec = 0; - times[1].tv_sec = mtime; - times[1].tv_usec = 0; - - return nixio__pstatus(L, !utimes(path, times)); - } -} - -int nixio__push_stat(lua_State *L, nixio_stat_t *buf) { - lua_createtable(L, 0, 15); - - lua_pushinteger(L, buf->st_dev); - lua_setfield(L, -2, "dev"); - - lua_pushinteger(L, buf->st_ino); - lua_setfield(L, -2, "ino"); - - if (S_ISREG(buf->st_mode)) { - lua_pushliteral(L, "reg"); - } else if (S_ISDIR(buf->st_mode)) { - lua_pushliteral(L, "dir"); - } else if (S_ISCHR(buf->st_mode)) { - lua_pushliteral(L, "chr"); - } else if (S_ISBLK(buf->st_mode)) { - lua_pushliteral(L, "blk"); - } else if (S_ISFIFO(buf->st_mode)) { - lua_pushliteral(L, "fifo"); - } else if (S_ISLNK(buf->st_mode)) { - lua_pushliteral(L, "lnk"); - } else if (S_ISSOCK(buf->st_mode)) { - lua_pushliteral(L, "sock"); - } else { - lua_pushliteral(L, "unknown"); - } - lua_setfield(L, -2, "type"); - - char modestr[9]; - lua_pushinteger(L, nixio__mode_write(buf->st_mode, modestr)); - lua_setfield(L, -2, "modedec"); - - lua_pushlstring(L, modestr, 9); - lua_setfield(L, -2, "modestr"); - - lua_pushinteger(L, buf->st_nlink); - lua_setfield(L, -2, "nlink"); - - lua_pushinteger(L, buf->st_uid); - lua_setfield(L, -2, "uid"); - - lua_pushinteger(L, buf->st_gid); - lua_setfield(L, -2, "gid"); - - lua_pushinteger(L, buf->st_rdev); - lua_setfield(L, -2, "rdev"); - - nixio__pushnumber(L, buf->st_size); - lua_setfield(L, -2, "size"); - - lua_pushinteger(L, buf->st_atime); - lua_setfield(L, -2, "atime"); - - lua_pushinteger(L, buf->st_mtime); - lua_setfield(L, -2, "mtime"); - - lua_pushinteger(L, buf->st_ctime); - lua_setfield(L, -2, "ctime"); - -#ifndef __WINNT__ - lua_pushinteger(L, buf->st_blksize); - lua_setfield(L, -2, "blksize"); - - lua_pushinteger(L, buf->st_blocks); - lua_setfield(L, -2, "blocks"); -#endif - - return 1; -} - -static int nixio_stat(lua_State *L) { - nixio_stat_t buf; - if (stat(luaL_checkstring(L, 1), &buf)) { - return nixio__perror(L); - } else { - nixio__push_stat(L, &buf); - if (lua_isstring(L, 2)) { - lua_getfield(L, -1, lua_tostring(L, 2)); - } - return 1; - } -} - -static int nixio_lstat(lua_State *L) { - nixio_stat_t buf; - if (stat(luaL_checkstring(L, 1), &buf)) { - return nixio__perror(L); - } else { - nixio__push_stat(L, &buf); - if (lua_isstring(L, 2)) { - lua_getfield(L, -1, lua_tostring(L, 2)); - } - return 1; - } -} - -#ifndef __WINNT__ - -static int nixio_chown(lua_State *L) { - return nixio__pstatus(L, - !chown( - luaL_checkstring(L, 1), - lua_isnoneornil(L, 2) ? -1 : nixio__check_user(L, 2), - lua_isnoneornil(L, 3) ? -1 : nixio__check_group(L, 3) - ) - ); -} - -static int nixio_lchown(lua_State *L) { - return nixio__pstatus(L, - !lchown( - luaL_checkstring(L, 1), - lua_isnoneornil(L, 2) ? -1 : nixio__check_user(L, 2), - lua_isnoneornil(L, 3) ? -1 : nixio__check_group(L, 3) - ) - ); -} - -static int nixio_mkfifo(lua_State *L) { - return nixio__pstatus(L, - !mkfifo(luaL_checkstring(L, 1), nixio__check_mode(L, 2, -1))); -} - -static int nixio_symlink(lua_State *L) { - return nixio__pstatus(L, - !symlink(luaL_checkstring(L, 1), luaL_checkstring(L, 2))); -} - -static int nixio_readlink(lua_State *L) { - char dest[PATH_MAX]; - ssize_t res = readlink(luaL_checkstring(L, 1), dest, sizeof(dest)); - if (res < 0) { - return nixio__perror(L); - } else { - lua_pushlstring(L, dest, res); - return 1; - } -} - -#include <glob.h> - -typedef struct { - glob_t gl; - size_t pos; - int freed; -} nixio_glob_t; - -static int nixio_glob__iter(lua_State *L) { - nixio_glob_t *globres = lua_touserdata(L, lua_upvalueindex(1)); - if (!globres->freed && globres->pos < globres->gl.gl_pathc) { - lua_pushstring(L, globres->gl.gl_pathv[(globres->pos)++]); - } else { - if (!globres->freed) { - globfree(&globres->gl); - globres->freed = 1; - } - lua_pushnil(L); - } - return 1; -} - -static int nixio_glob__gc(lua_State *L) { - nixio_glob_t *globres = lua_touserdata(L, 1); - if (globres && !globres->freed) { - globres->freed = 1; - globfree(&globres->gl); - } - return 0; -} - -static int nixio_glob(lua_State *L) { - const char *pattern = luaL_optstring(L, 1, "*"); - nixio_glob_t *globres = lua_newuserdata(L, sizeof(nixio_glob_t)); - if (!globres) { - return luaL_error(L, NIXIO_OOM); - } - globres->pos = 0; - globres->freed = 0; - - int globstat = glob(pattern, 0, NULL, &globres->gl); - if (globstat == GLOB_NOMATCH) { - lua_pushcfunction(L, nixio__nulliter); - lua_pushinteger(L, 0); - } else if (globstat) { - return nixio__perror(L); - } else { - luaL_getmetatable(L, NIXIO_GLOB_META); - lua_setmetatable(L, -2); - lua_pushcclosure(L, nixio_glob__iter, 1); - lua_pushinteger(L, globres->gl.gl_pathc); - } - return 2; -} - -#include <sys/statvfs.h> - -static int nixio__push_statvfs(lua_State *L, struct statvfs *buf) { - lua_createtable(L, 0, 12); - - nixio__pushnumber(L, buf->f_bavail); - lua_setfield(L, -2, "bavail"); - - nixio__pushnumber(L, buf->f_bfree); - lua_setfield(L, -2, "bfree"); - - nixio__pushnumber(L, buf->f_blocks); - lua_setfield(L, -2, "blocks"); - - nixio__pushnumber(L, buf->f_bsize); - lua_setfield(L, -2, "bsize"); - - nixio__pushnumber(L, buf->f_frsize); - lua_setfield(L, -2, "frsize"); - - nixio__pushnumber(L, buf->f_favail); - lua_setfield(L, -2, "favail"); - - nixio__pushnumber(L, buf->f_ffree); - lua_setfield(L, -2, "ffree"); - - nixio__pushnumber(L, buf->f_files); - lua_setfield(L, -2, "files"); - - nixio__pushnumber(L, buf->f_flag); - lua_setfield(L, -2, "flag"); - - nixio__pushnumber(L, buf->f_fsid); - lua_setfield(L, -2, "fsid"); - - nixio__pushnumber(L, buf->f_namemax); - lua_setfield(L, -2, "namemax"); - - return 1; -} - -static int nixio_statvfs(lua_State *L) { - struct statvfs buf; - if (statvfs(luaL_optstring(L, 1, "."), &buf)) { - return nixio__perror(L); - } else { - return nixio__push_statvfs(L, &buf); - } -} - -#endif /* !__WINNT__ */ - - - -/* module table */ -static const luaL_reg R[] = { -#ifndef __WINNT__ - {"glob", nixio_glob}, - {"mkfifo", nixio_mkfifo}, - {"symlink", nixio_symlink}, - {"readlink", nixio_readlink}, - {"chown", nixio_chown}, - {"lchown", nixio_lchown}, - {"statvfs", nixio_statvfs}, -#endif - {"chmod", nixio_chmod}, - {"access", nixio_access}, - {"basename", nixio_basename}, - {"dir", nixio_dir}, - {"dirname", nixio_dirname}, - {"realpath", nixio_realpath}, - {"mkdir", nixio_mkdir}, - {"rmdir", nixio_rmdir}, - {"link", nixio_link}, - {"unlink", nixio_unlink}, - {"utimes", nixio_utimes}, - {"rename", nixio_rename}, - {"remove", nixio_remove}, - {"stat", nixio_stat}, - {"lstat", nixio_lstat}, - {NULL, NULL} -}; - -void nixio_open_fs(lua_State *L) { - lua_newtable(L); - luaL_register(L, NULL, R); - lua_setfield(L, -2, "fs"); - - luaL_newmetatable(L, NIXIO_DIR_META); - lua_pushcfunction(L, nixio_dir__gc); - lua_setfield(L, -2, "__gc"); - lua_pop(L, 1); - -#ifndef __WINNT__ - luaL_newmetatable(L, NIXIO_GLOB_META); - lua_pushcfunction(L, nixio_glob__gc); - lua_setfield(L, -2, "__gc"); - lua_pop(L, 1); -#endif -} diff --git a/libs/nixio/src/io.c b/libs/nixio/src/io.c deleted file mode 100644 index 12d5c7df45..0000000000 --- a/libs/nixio/src/io.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/types.h> - - -/** - * send() / sendto() helper - */ -static int nixio_sock__sendto(lua_State *L, int to) { - nixio_sock *sock = nixio__checksock(L); - struct sockaddr_storage addr_in; -#ifndef __WINNT__ - struct sockaddr_un addr_un; -#endif - struct sockaddr *addr = NULL; - socklen_t alen = 0; - int argoff = 2; - - if (to) { - argoff += 2; - if (sock->domain == AF_INET || sock->domain == AF_INET6) { - const char *address = luaL_checkstring(L, 3); - addr = (struct sockaddr*)&addr_in; - alen = sizeof(addr_in); - - nixio_addr naddr; - memset(&naddr, 0, sizeof(naddr)); - strncpy(naddr.host, address, sizeof(naddr.host) - 1); - naddr.port = (uint16_t)luaL_checkinteger(L, 4); - naddr.family = sock->domain; - - if (nixio__addr_write(&naddr, addr)) { - return nixio__perror_s(L); - } - } - -#ifndef __WINNT__ - else if (sock->domain == AF_UNIX) { - size_t pathlen; - const char *path = luaL_checklstring(L, 3, &pathlen); - - addr_un.sun_family = AF_UNIX; - luaL_argcheck(L, pathlen <= sizeof(addr_un.sun_path), 3, "out of range"); - memcpy(addr_un.sun_path, path, pathlen); - - addr = (struct sockaddr*)&addr_un; - alen = sizeof(sa_family_t) + pathlen; - } -#endif - } - - size_t len; - ssize_t sent; - const char *data = luaL_checklstring(L, 2, &len); - - if (lua_gettop(L) > argoff) { - int offset = luaL_optint(L, argoff + 1, 0); - if (offset) { - if (offset < len) { - data += offset; - len -= offset; - } else { - len = 0; - } - } - - unsigned int wlen = luaL_optint(L, argoff + 2, len); - if (wlen < len) { - len = wlen; - } - } - - do { - sent = sendto(sock->fd, data, len, 0, addr, alen); - } while(sent == -1 && errno == EINTR); - if (sent >= 0) { - lua_pushinteger(L, sent); - return 1; - } else { - return nixio__perror_s(L); - } -} - -/** - * send(data) - */ -static int nixio_sock_send(lua_State *L) { - return nixio_sock__sendto(L, 0); -} - -/** - * sendto(data, address, port) - */ -static int nixio_sock_sendto(lua_State *L) { - return nixio_sock__sendto(L, 1); -} - - -/** - * recv() / recvfrom() helper - */ -static int nixio_sock__recvfrom(lua_State *L, int from) { - nixio_sock *sock = nixio__checksock(L); - char buffer[NIXIO_BUFFERSIZE]; - struct sockaddr_storage addr_in; -#ifndef __WINNT__ - struct sockaddr_un addr_un; -#endif - struct sockaddr *addr = NULL; - socklen_t alen = 0; - uint req = luaL_checkinteger(L, 2); - int readc; - - if (sock->domain == AF_INET || sock->domain == AF_INET6) { - addr = (from) ? (struct sockaddr*)&addr_in : NULL; - alen = (from) ? sizeof(addr_in) : 0; - } -#ifndef __WINNT__ - else if (sock->domain == AF_UNIX) { - addr = (from) ? (struct sockaddr*)&addr_un : NULL; - alen = (from) ? sizeof(addr_un) : 0; - } -#endif - - /* We limit the readsize to NIXIO_BUFFERSIZE */ - req = (req > NIXIO_BUFFERSIZE) ? NIXIO_BUFFERSIZE : req; - - do { - readc = recvfrom(sock->fd, buffer, req, 0, addr, &alen); - } while (readc == -1 && errno == EINTR); - -#ifdef __WINNT__ - if (readc < 0) { - int e = WSAGetLastError(); - if (e == WSAECONNRESET || e == WSAECONNABORTED || e == WSAESHUTDOWN) { - readc = 0; - } - } -#endif - - if (readc < 0) { - return nixio__perror_s(L); - } else { - lua_pushlstring(L, buffer, readc); - - if (!from) { - return 1; - } - /* push address. */ - if (sock->domain == AF_INET || sock->domain == AF_INET6) { - nixio_addr naddr; - if (!nixio__addr_parse(&naddr, (struct sockaddr *)&addr_in)) { - lua_pushstring(L, naddr.host); - lua_pushinteger(L, naddr.port); - return 3; - } else { - return 1; - } - } -#ifndef __WINNT__ - else if (sock->domain == AF_UNIX && alen > sizeof(sa_family_t)) { - /* if first char is non-null then the path is not in the - abstract namespace and alen includes the trailing null */ - if (addr_un.sun_path[0]) - --alen; - lua_pushlstring(L, addr_un.sun_path, alen - sizeof(sa_family_t)); - return 2; - } -#endif - } - return 1; -} - -/** - * recv(count) - */ -static int nixio_sock_recv(lua_State *L) { - return nixio_sock__recvfrom(L, 0); -} - -/** - * recvfrom(count) - */ -static int nixio_sock_recvfrom(lua_State *L) { - return nixio_sock__recvfrom(L, 1); -} - - -/* module table */ -static const luaL_reg M[] = { - {"send", nixio_sock_send}, - {"sendto", nixio_sock_sendto}, - {"recv", nixio_sock_recv}, - {"recvfrom",nixio_sock_recvfrom}, - {"write", nixio_sock_send}, - {"read", nixio_sock_recv}, - {NULL, NULL} -}; - -void nixio_open_io(lua_State *L) { - lua_pushvalue(L, -2); - luaL_register(L, NULL, M); - lua_pop(L, 1); -} diff --git a/libs/nixio/src/mingw-compat.c b/libs/nixio/src/mingw-compat.c deleted file mode 100644 index 02be504a13..0000000000 --- a/libs/nixio/src/mingw-compat.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <sys/locking.h> -#include <sys/time.h> -#include <sys/utime.h> - -void nixio_open__mingw(lua_State *L) { - _fmode = _O_BINARY; - - WSADATA wsa; - - if (WSAStartup(MAKEWORD(2, 2), &wsa)) { - luaL_error(L, "Unable to initialize Winsock"); - } - - lua_newtable(L); - - NIXIO_WSA_CONSTANT(WSAEACCES); - NIXIO_WSA_CONSTANT(WSAEINTR); - NIXIO_WSA_CONSTANT(WSAEINVAL); - NIXIO_WSA_CONSTANT(WSAEBADF); - NIXIO_WSA_CONSTANT(WSAEFAULT); - NIXIO_WSA_CONSTANT(WSAEMFILE); - NIXIO_WSA_CONSTANT(WSAENAMETOOLONG); - NIXIO_WSA_CONSTANT(WSAELOOP); - NIXIO_WSA_CONSTANT(WSAEAFNOSUPPORT); - NIXIO_WSA_CONSTANT(WSAENOBUFS); - NIXIO_WSA_CONSTANT(WSAEPROTONOSUPPORT); - NIXIO_WSA_CONSTANT(WSAENOPROTOOPT); - NIXIO_WSA_CONSTANT(WSAEADDRINUSE); - NIXIO_WSA_CONSTANT(WSAENETDOWN); - NIXIO_WSA_CONSTANT(WSAENETUNREACH); - NIXIO_WSA_CONSTANT(WSAECONNABORTED); - NIXIO_WSA_CONSTANT(WSAECONNRESET); - - lua_setfield(L, -2, "const_sock"); -} - -const char* nixio__mgw_inet_ntop -(int af, const void *src, char *dst, socklen_t size) { - struct sockaddr_storage saddr; - memset(&saddr, 0, sizeof(saddr)); - - DWORD hostlen = size, sl; - if (af == AF_INET) { - struct sockaddr_in *saddr4 = (struct sockaddr_in *)&saddr; - memcpy(&saddr4->sin_addr, src, sizeof(saddr4->sin_addr)); - saddr4->sin_family = AF_INET; - saddr4->sin_port = 0; - sl = sizeof(struct sockaddr_in); - } else if (af == AF_INET6) { - struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)&saddr; - memcpy(&saddr6->sin6_addr, src, sizeof(saddr6->sin6_addr)); - saddr6->sin6_family = AF_INET6; - saddr6->sin6_port = 0; - sl = sizeof(struct sockaddr_in6); - } else { - return NULL; - } - if (WSAAddressToString((struct sockaddr*)&saddr, sl, NULL, dst, &hostlen)) { - return NULL; - } - return dst; -} - -int nixio__mgw_inet_pton (int af, const char *src, void *dst) { - struct sockaddr_storage sa; - int sl = sizeof(sa); - - if (!WSAStringToAddress((char*)src, af, NULL, (struct sockaddr*)&sa, &sl)) { - if (af == AF_INET) { - struct in_addr ina = ((struct sockaddr_in *)&sa)->sin_addr; - memcpy(dst, &ina, sizeof(ina)); - return 1; - } else if (af == AF_INET6) { - struct in_addr6 ina6 = ((struct sockaddr_in6 *)&sa)->sin6_addr; - memcpy(dst, &ina6, sizeof(ina6)); - return 1; - } else { - WSASetLastError(WSAEAFNOSUPPORT); - return -1; - } - } else { - return -1; - } -} - -int nixio__mgw_nanosleep(const struct timespec *req, struct timespec *rem) { - if (rem) { - rem->tv_sec = 0; - rem->tv_nsec = 0; - } - Sleep(req->tv_sec * 1000 + req->tv_nsec * 1000000); - return 0; -} - -int nixio__mgw_poll(struct pollfd *fds, int nfds, int timeout) { - if (!fds || !nfds) { - Sleep(timeout); - return 0; - } - - struct timeval tv; - int high = 0, rf = 0, wf = 0, ef = 0; - fd_set rfds, wfds, efds; - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&efds); - - tv.tv_sec = timeout / 1000; - tv.tv_usec = (timeout % 1000) * 1000; - - for (int i = 0; i < nfds; i++) { - if (fds->events & POLLIN) { - FD_SET(fds->fd, &rfds); - rf++; - } - if (fds->events & POLLOUT) { - FD_SET(fds->fd, &wfds); - wf++; - } - if (fds->events & POLLERR) { - FD_SET(fds->fd, &efds); - ef++; - } - if (fds->fd > high) { - high = fds->fd; - } - } - - int stat = select(high + 1, (rf) ? &rfds : NULL, - (wf) ? &wfds : NULL, (ef) ? &efds : NULL, &tv); - if (stat < 1) { - errno = WSAGetLastError(); - return stat; - } - - high = 0; - - for (int i = 0; i < nfds; i++) { - fds->revents = 0; - if ((fds->events & POLLIN) && FD_ISSET(fds->fd, &rfds)) { - fds->revents |= POLLIN; - } - if ((fds->events & POLLOUT) && FD_ISSET(fds->fd, &wfds)) { - fds->revents |= POLLOUT; - } - if ((fds->events & POLLERR) && FD_ISSET(fds->fd, &efds)) { - fds->revents |= POLLERR; - } - if (fds->revents) { - high++; - } - } - - return high; -} - -int nixio__mgw_lockf(int fd, int cmd, off_t len) { - int stat; - if (cmd == F_LOCK) { - do { - stat = _locking(fd, _LK_LOCK, len); - } while (stat == -1 && errno == EDEADLOCK); - } else if (cmd == F_TLOCK) { - stat = _locking(fd, _LK_NBLCK, len); - } else if (cmd == F_ULOCK) { - stat = _locking(fd, _LK_UNLCK, len); - } else { - stat = -1; - errno = EINVAL; - } - return stat; -} - -char* nixio__mgw_realpath(const char *path, char *resolved) { - if (GetFullPathName(path, PATH_MAX, resolved, NULL)) { - return resolved; - } else { - errno = GetLastError(); - return NULL; - } -} - -int nixio__mgw_link(const char *oldpath, const char *newpath) { - if (!CreateHardLink(newpath, oldpath, NULL)) { - errno = GetLastError(); - return -1; - } else { - return 0; - } -} - -int nixio__mgw_utimes(const char *filename, const struct timeval times[2]) { - struct _utimbuf timebuffer; - timebuffer.actime = times[0].tv_sec; - timebuffer.modtime = times[1].tv_sec; - - return _utime(filename, &timebuffer); -} diff --git a/libs/nixio/src/mingw-compat.h b/libs/nixio/src/mingw-compat.h deleted file mode 100644 index a26a4beecf..0000000000 --- a/libs/nixio/src/mingw-compat.h +++ /dev/null @@ -1,112 +0,0 @@ -#ifndef NIXIO_MINGW_COMPAT_H_ -#define NIXIO_MINGW_COMPAT_H_ - -#include <winsock2.h> -#include <ws2tcpip.h> -#include <io.h> -#include <process.h> -#include <stdint.h> -#include <sys/stat.h> -#include <errno.h> - -typedef unsigned int uint; -typedef unsigned long ulong; - -#define S_ISLNK(m) 0 -#define S_ISSOCK(m) 0 - -#define EWOULDBLOCK WSAEWOULDBLOCK -#define EAFNOSUPPORT WSAEAFNOSUPPORT -#define ENOPROTOOPT WSAENOPROTOOPT - -#define SHUT_RD SD_RECEIVE -#define SHUT_WR SD_SEND -#define SHUT_RDWR SD_BOTH - -#define pipe(fds) _pipe(fds, 65536, 0) -#define fsync _commit -#define lseek lseek64 -#define stat _stati64 -#define lstat _stati64 -#define fstat _fstati64 - - -#define F_LOCK 1 -#define F_ULOCK 0 -#define F_TLOCK 2 -#define F_TEST 3 -int nixio__mgw_lockf(int fd, int cmd, off_t len); -#define lockf nixio__mgw_lockf - -const char* nixio__mgw_inet_ntop -(int af, const void *src, char *dst, socklen_t size); -#define inet_ntop nixio__mgw_inet_ntop - -int nixio__mgw_inet_pton (int af, const char *src, void *dst); -#define inet_pton nixio__mgw_inet_pton - - -#ifndef POLLIN -#define POLLIN 0x001 -#define POLLOUT 0x004 -#define POLLERR 0x008 -struct pollfd { - int fd; - short events; - short revents; -}; -#endif - -typedef int nfds_t; -int nixio__mgw_poll(struct pollfd *fds, nfds_t nfds, int timeout); -#define poll nixio__mgw_poll - - -struct timespec { - time_t tv_sec; - long tv_nsec; -}; - -int nixio__mgw_nanosleep(const struct timespec *req, struct timespec *rem); -#define nanosleep nixio__mgw_nanosleep - - -char* nixio__mgw_realpath(const char *path, char *resolved); -#define realpath nixio__mgw_realpath - - -int nixio__mgw_link(const char *oldpath, const char *newpath); -#define link nixio__mgw_link - - -int nixio__mgw_utimes(const char *filename, const struct timeval times[2]); -#define utimes nixio__mgw_utimes - - -#define setenv(k, v, o) !SetEnvironmentVariable(k, v) -#define unsetenv(k) !SetEnvironmentVariable(k, NULL) - -#define execv(p, a) execv(p, (const char* const*)a) -#define execvp(p, a) execvp(p, (const char* const*)a) -#define execve(p, a, e) execve(p, (const char* const*)a, (const char* const*)e) - -#define mkdir(p, m) mkdir(p) - - -#define nixio__perror_s(L) \ - errno = WSAGetLastError(); \ - return nixio__perror(L); - -#define nixio__pstatus_s(L, c) \ - errno = WSAGetLastError(); \ - return nixio__pstatus(L, c); - - - -#define NIXIO_WSA_CONSTANT(x) \ - lua_pushinteger(L, x); \ - lua_setfield(L, -2, #x+3); - -void nixio_open__mingw(lua_State *L); - -#endif /* NIXIO_MINGW_COMPAT_H_ */ diff --git a/libs/nixio/src/nixio-tls.h b/libs/nixio/src/nixio-tls.h deleted file mode 100644 index 0fac5a980d..0000000000 --- a/libs/nixio/src/nixio-tls.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef NIXIO_TLS_H_ -#define NIXIO_TLS_H_ - -#include "nixio.h" -#include <sys/types.h> - -#ifndef WITHOUT_OPENSSL -#include <openssl/ssl.h> -#include <openssl/md5.h> -#include <openssl/sha.h> -#endif - -#define NIXIO_TLS_CTX_META "nixio.tls.ctx" -#define NIXIO_TLS_SOCK_META "nixio.tls.sock" - -typedef struct nixio_tls_socket { - SSL *socket; -#ifdef WITH_AXTLS - char connected; - size_t pbufsiz; - char *pbufpos; - char *pbuffer; -#endif -} nixio_tls_sock; - -#define NIXIO_CRYPTO_HASH_META "nixio.crypto.hash" -#define NIXIO_DIGEST_SIZE 64 -#define NIXIO_CRYPTO_BLOCK_SIZE 64 - -#define NIXIO_HASH_NONE 0 -#define NIXIO_HASH_MD5 0x01 -#define NIXIO_HASH_SHA1 0x02 - -#define NIXIO_HMAC_BIT 0x40 - -typedef int(*nixio_hash_initcb)(void *); -typedef int(*nixio_hash_updatecb)(void *, const void *, unsigned long); -typedef int(*nixio_hash_finalcb)(unsigned char *, void *); - -typedef struct nixio_hash_obj { - uint type; - unsigned char digest[NIXIO_DIGEST_SIZE]; - size_t digest_size; - unsigned char key[NIXIO_CRYPTO_BLOCK_SIZE]; - size_t key_size; - size_t block_size; - void *ctx; - nixio_hash_initcb init; - nixio_hash_updatecb update; - nixio_hash_finalcb final; -} nixio_hash; - -#endif /* NIXIO_TLS_H_ */ diff --git a/libs/nixio/src/nixio.c b/libs/nixio/src/nixio.c deleted file mode 100644 index ae81c6f964..0000000000 --- a/libs/nixio/src/nixio.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <signal.h> - -#define VERSION 0.4 - - -/* pushes nil, error number and errstring on the stack */ -int nixio__perror(lua_State *L) { - if (errno == EAGAIN || errno == EWOULDBLOCK) { - lua_pushboolean(L, 0); - } else { - lua_pushnil(L); - } - lua_pushinteger(L, errno); - lua_pushstring(L, strerror(errno)); - return 3; -} - -/* pushes true, if operation succeeded, otherwise call nixio__perror */ -int nixio__pstatus(lua_State *L, int condition) { - if (condition) { - lua_pushboolean(L, 1); - return 1; - } else { - return nixio__perror(L); - } -} - -/* checks whether the first argument is a socket and returns it */ -nixio_sock* nixio__checksock(lua_State *L) { - nixio_sock *sock = (nixio_sock*)luaL_checkudata(L, 1, NIXIO_META); - luaL_argcheck(L, sock->fd != -1, 1, "invalid socket object"); - return sock; -} - -/* read fd from nixio_sock object */ -int nixio__checksockfd(lua_State *L) { - return nixio__checksock(L)->fd; -} - -/* return any possible fd, otherwise error out */ -int nixio__checkfd(lua_State *L, int ud) { - int fd = nixio__tofd(L, ud); - return (fd != -1) ? fd : luaL_argerror(L, ud, "invalid file descriptor"); -} - -/* return any possible fd */ -int nixio__tofd(lua_State *L, int ud) { - void *udata = lua_touserdata(L, ud); - int fd = -1; - if (lua_getmetatable(L, ud)) { - luaL_getmetatable(L, NIXIO_META); - luaL_getmetatable(L, NIXIO_FILE_META); - luaL_getmetatable(L, LUA_FILEHANDLE); - if (lua_rawequal(L, -3, -4)) { - fd = ((nixio_sock*)udata)->fd; - } else if (lua_rawequal(L, -2, -4)) { - fd = *((int*)udata); - } else if (lua_rawequal(L, -1, -4)) { - fd = (*((FILE **)udata)) ? fileno(*((FILE **)udata)) : -1; - } - lua_pop(L, 4); - } - return fd; -} - -/* An empty iterator */ -int nixio__nulliter(lua_State *L) { - lua_pushnil(L); - return 1; -} - -static int nixio_errno(lua_State *L) { - lua_pushinteger(L, errno); - return 1; -} - -static int nixio_strerror(lua_State *L) { - lua_pushstring(L, strerror(luaL_checkinteger(L, 1))); - return 1; -} - -/* object table */ -static const luaL_reg R[] = { - {"errno", nixio_errno}, - {"strerror", nixio_strerror}, - {NULL, NULL} -}; - -/* entry point */ -NIXIO_API int luaopen_nixio(lua_State *L) { - /* create metatable */ - luaL_newmetatable(L, NIXIO_META); - - /* metatable.__index = metatable */ - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - - /* register module */ - luaL_register(L, "nixio", R); - - /* register metatable as socket_meta */ - lua_pushvalue(L, -2); - lua_setfield(L, -2, "meta_socket"); - - /* register methods */ -#ifdef __WINNT__ - nixio_open__mingw(L); -#endif - nixio_open_file(L); - nixio_open_socket(L); - nixio_open_sockopt(L); - nixio_open_bind(L); - nixio_open_address(L); - nixio_open_protoent(L); - nixio_open_poll(L); - nixio_open_io(L); - nixio_open_splice(L); - nixio_open_process(L); - nixio_open_syslog(L); - nixio_open_bit(L); - nixio_open_bin(L); - nixio_open_fs(L); - nixio_open_user(L); - -#ifndef NO_TLS - nixio_open_tls_crypto(L); - nixio_open_tls_context(L); - nixio_open_tls_socket(L); -#endif - - /* module version */ - lua_pushinteger(L, VERSION); - lua_setfield(L, -2, "version"); - - /* some constants */ - lua_newtable(L); - - lua_pushliteral(L, NIXIO_SEP); - lua_setfield(L, -2, "sep"); - - lua_pushliteral(L, NIXIO_PATHSEP); - lua_setfield(L, -2, "pathsep"); - - lua_pushinteger(L, NIXIO_BUFFERSIZE); - lua_setfield(L, -2, "buffersize"); - - NIXIO_PUSH_CONSTANT(EACCES); - NIXIO_PUSH_CONSTANT(EINTR); - NIXIO_PUSH_CONSTANT(ENOSYS); - NIXIO_PUSH_CONSTANT(EINVAL); - NIXIO_PUSH_CONSTANT(EAGAIN); - NIXIO_PUSH_CONSTANT(ENOMEM); - NIXIO_PUSH_CONSTANT(ENOENT); - NIXIO_PUSH_CONSTANT(ECHILD); - NIXIO_PUSH_CONSTANT(EIO); - NIXIO_PUSH_CONSTANT(EBADF); - NIXIO_PUSH_CONSTANT(EFAULT); - NIXIO_PUSH_CONSTANT(EFBIG); - NIXIO_PUSH_CONSTANT(ENOSPC); - NIXIO_PUSH_CONSTANT(EPIPE); - NIXIO_PUSH_CONSTANT(ESPIPE); - NIXIO_PUSH_CONSTANT(EISDIR); - NIXIO_PUSH_CONSTANT(EPERM); - NIXIO_PUSH_CONSTANT(EEXIST); - NIXIO_PUSH_CONSTANT(EMFILE); - NIXIO_PUSH_CONSTANT(ENAMETOOLONG); - NIXIO_PUSH_CONSTANT(ENFILE); - NIXIO_PUSH_CONSTANT(ENODEV); - NIXIO_PUSH_CONSTANT(EXDEV); - NIXIO_PUSH_CONSTANT(ENOTDIR); - NIXIO_PUSH_CONSTANT(ENXIO); - NIXIO_PUSH_CONSTANT(EROFS); - NIXIO_PUSH_CONSTANT(EBUSY); - NIXIO_PUSH_CONSTANT(ESRCH); - NIXIO_PUSH_CONSTANT(SIGINT); - NIXIO_PUSH_CONSTANT(SIGTERM); - NIXIO_PUSH_CONSTANT(SIGSEGV); - -#ifndef __WINNT__ - NIXIO_PUSH_CONSTANT(EALREADY); - NIXIO_PUSH_CONSTANT(EINPROGRESS); - NIXIO_PUSH_CONSTANT(EWOULDBLOCK); - NIXIO_PUSH_CONSTANT(ELOOP); - NIXIO_PUSH_CONSTANT(EOVERFLOW); - NIXIO_PUSH_CONSTANT(ETXTBSY); - NIXIO_PUSH_CONSTANT(EAFNOSUPPORT); - NIXIO_PUSH_CONSTANT(ENOBUFS); - NIXIO_PUSH_CONSTANT(EPROTONOSUPPORT); - NIXIO_PUSH_CONSTANT(ENOPROTOOPT); - NIXIO_PUSH_CONSTANT(EADDRINUSE); - NIXIO_PUSH_CONSTANT(ENETDOWN); - NIXIO_PUSH_CONSTANT(ENETUNREACH); - - NIXIO_PUSH_CONSTANT(SIGALRM); - NIXIO_PUSH_CONSTANT(SIGKILL); - NIXIO_PUSH_CONSTANT(SIGHUP); - NIXIO_PUSH_CONSTANT(SIGSTOP); - NIXIO_PUSH_CONSTANT(SIGCONT); - NIXIO_PUSH_CONSTANT(SIGCHLD); - NIXIO_PUSH_CONSTANT(SIGQUIT); - NIXIO_PUSH_CONSTANT(SIGUSR1); - NIXIO_PUSH_CONSTANT(SIGUSR2); - NIXIO_PUSH_CONSTANT(SIGIO); - NIXIO_PUSH_CONSTANT(SIGURG); - NIXIO_PUSH_CONSTANT(SIGPIPE); - - lua_pushvalue(L, -1); - lua_setfield(L, -3, "const_sock"); - - signal(SIGPIPE, SIG_IGN); -#endif /* !__WINNT__ */ - lua_setfield(L, -2, "const"); - - /* remove meta table */ - lua_remove(L, -2); - - return 1; -} diff --git a/libs/nixio/src/nixio.h b/libs/nixio/src/nixio.h deleted file mode 100644 index 8802e92043..0000000000 --- a/libs/nixio/src/nixio.h +++ /dev/null @@ -1,133 +0,0 @@ -#ifndef NIXIO_H_ -#define NIXIO_H_ - -#define NIXIO_OOM "out of memory" - -#define NIXIO_META "nixio.socket" -#define NIXIO_FILE_META "nixio.file" -#define NIXIO_GLOB_META "nixio.glob" -#define NIXIO_DIR_META "nixio.dir" -#define _FILE_OFFSET_BITS 64 - -#define NIXIO_PUSH_CONSTANT(x) \ - lua_pushinteger(L, x); \ - lua_setfield(L, -2, #x); - -/* uClibc: broken as always */ -#define _LARGEFILE_SOURCE - -#include <lua.h> -#include <lualib.h> -#include <lauxlib.h> -#include <luaconf.h> - -#define NIXIO_BUFFERSIZE 8192 - -typedef struct nixio_socket { - int fd; - int domain; - int type; - int protocol; -} nixio_sock; - -typedef struct nixio_address { - int family; - char host[128]; - int port; - int prefix; -} nixio_addr; - -int nixio__perror(lua_State *L); -int nixio__pstatus(lua_State *L, int condition); - -#if defined(LUA_NUMBER_DOUBLE) || defined(LNUM_DOUBLE) || defined(LNUM_LDOUBLE) -#define NIXIO_DOUBLE 1 -#define nixio__checknumber luaL_checknumber -#define nixio__pushnumber lua_pushnumber -#define nixio__optnumber luaL_optnumber -#else -#define nixio__checknumber luaL_checkinteger -#define nixio__pushnumber lua_pushinteger -#define nixio__optnumber luaL_optinteger -#endif - - -#ifndef __WINNT__ - -#define NIXIO_API extern - -#include <sys/types.h> -#include <sys/socket.h> -#include <arpa/inet.h> -#include <netinet/in.h> -#include <netinet/tcp.h> -#include <sys/un.h> -#include <netdb.h> -#include <poll.h> -#include <sys/stat.h> -#include <errno.h> - -#define NIXIO_SEP "/" -#define NIXIO_PATHSEP ":" - -#define nixio__perror_s nixio__perror -#define nixio__pstatus_s nixio__pstatus - -int nixio__check_group(lua_State *L, int idx); -int nixio__check_user(lua_State *L, int idx); - -typedef struct stat nixio_stat_t; - -#else /* __WINNT__ */ - -#define NIXIO_API extern __declspec(dllexport) -#define NIXIO_SEP "\\" -#define NIXIO_PATHSEP ";" -#include "mingw-compat.h" - -typedef struct _stati64 nixio_stat_t; - -#endif - -nixio_sock* nixio__checksock(lua_State *L); -int nixio__checksockfd(lua_State *L); -int nixio__checkfd(lua_State *L, int ud); -int nixio__tofd(lua_State *L, int ud); -int nixio__nulliter(lua_State *L); - -int nixio__addr_parse(nixio_addr *addr, struct sockaddr *saddr); -int nixio__addr_write(nixio_addr *addr, struct sockaddr *saddr); - -int nixio__check_mode(lua_State *L, int idx, int def); -int nixio__mode_write(int mode, char *modestr); - -int nixio__push_stat(lua_State *L, nixio_stat_t *buf); - -const char nixio__bin2hex[16]; - -/* Module functions */ -void nixio_open_file(lua_State *L); -void nixio_open_socket(lua_State *L); -void nixio_open_sockopt(lua_State *L); -void nixio_open_bind(lua_State *L); -void nixio_open_address(lua_State *L); -void nixio_open_protoent(lua_State *L); -void nixio_open_poll(lua_State *L); -void nixio_open_io(lua_State *L); -void nixio_open_splice(lua_State *L); -void nixio_open_process(lua_State *L); -void nixio_open_syslog(lua_State *L); -void nixio_open_bit(lua_State *L); -void nixio_open_bin(lua_State *L); -void nixio_open_fs(lua_State *L); -void nixio_open_user(lua_State *L); - -#ifndef NO_TLS -void nixio_open_tls_crypto(lua_State *L); -void nixio_open_tls_context(lua_State *L); -void nixio_open_tls_socket(lua_State *L); -#endif - -/* Method functions */ - -#endif /* NIXIO_H_ */ diff --git a/libs/nixio/src/poll.c b/libs/nixio/src/poll.c deleted file mode 100644 index 1211bc72ac..0000000000 --- a/libs/nixio/src/poll.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <time.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <sys/time.h> - - -static int nixio_gettimeofday(lua_State *L) { - struct timeval tv; - gettimeofday(&tv, NULL); - nixio__pushnumber(L, tv.tv_sec); - nixio__pushnumber(L, tv.tv_usec); - return 2; -} - - -/** - * nanosleep() - */ -static int nixio_nanosleep(lua_State *L) { - struct timespec req, rem; - req.tv_sec = luaL_optint(L, 1, 0); - req.tv_nsec = luaL_optint(L, 2, 0); - - int status = nanosleep(&req, &rem); - if (!status) { - lua_pushboolean(L, 1); - return 1; - } else { - if (errno == EINTR) { - lua_pushboolean(L, 0); - lua_pushinteger(L, rem.tv_sec); - lua_pushinteger(L, rem.tv_nsec); - return 3; - } else { - return nixio__perror(L); - } - } -} - -/** - * Checks whether a flag is set in the bitmap and sets the matching table value - */ -static void nixio_poll_flags__r(lua_State *L, int *map, int f, const char *t) { - lua_pushstring(L, t); - if (*map & f) { - lua_pushboolean(L, 1); - } else { - lua_pushnil(L); - } - lua_rawset(L, -3); -} - -/** - * Translate integer to poll flags and vice versa - */ -static int nixio_poll_flags(lua_State *L) { - int flags; - if (lua_isnumber(L, 1)) { - flags = luaL_checkinteger(L, 1); - lua_newtable(L); - nixio_poll_flags__r(L, &flags, POLLIN, "in"); - nixio_poll_flags__r(L, &flags, POLLOUT, "out"); - nixio_poll_flags__r(L, &flags, POLLERR, "err"); -#ifndef __WINNT__ - nixio_poll_flags__r(L, &flags, POLLPRI, "pri"); - nixio_poll_flags__r(L, &flags, POLLHUP, "hup"); - nixio_poll_flags__r(L, &flags, POLLNVAL, "nval"); -#endif - } else { - flags = 0; - const int j = lua_gettop(L); - for (int i=1; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "in")) { - flags |= POLLIN; - } else if (!strcmp(flag, "out")) { - flags |= POLLOUT; - } else if (!strcmp(flag, "err")) { - flags |= POLLERR; - } else if (!strcmp(flag, "pri")) { -#ifndef __WINNT__ - flags |= POLLPRI; -#endif - } else if (!strcmp(flag, "hup")) { -#ifndef __WINNT__ - flags |= POLLHUP; -#endif - } else if (!strcmp(flag, "nval")) { -#ifndef __WINNT__ - flags |= POLLNVAL; -#endif - } else { - return luaL_argerror(L, i, - "supported values: in, pri, out, err, hup, nval"); - } - } - lua_pushinteger(L, flags); - } - return 1; -} - -/** - * poll({{fd = socket, events = FLAGS}, ...}, timeout) - */ -static int nixio_poll(lua_State *L) { - int len = lua_objlen(L, 1); - int i, fd; - int timeout = luaL_optint(L, 2, 0); - int status = -1; - - /* we are being abused as sleep() replacement... */ - if (lua_isnoneornil(L, 1) || len < 1) { - if (!poll(NULL, 0, timeout)) { - lua_pushinteger(L, 0); - return 1; - } else { - return nixio__perror(L); - } - } - - luaL_checktype(L, 1, LUA_TTABLE); - struct pollfd *fds = calloc(len, sizeof(struct pollfd)); - if (!fds) { - return luaL_error(L, NIXIO_OOM); - } - - for (i = 0; i < len; i++) { - lua_rawgeti(L, 1, i+1); - if (!lua_istable(L, -1)) { - free(fds); - return luaL_argerror(L, 1, "invalid datastructure"); - } - - lua_pushliteral(L, "fd"); - lua_rawget(L, -2); - fd = nixio__tofd(L, -1); - if (fd == -1) { - free(fds); - return luaL_argerror(L, 1, "invalid fd in datastructure"); - } - fds[i].fd = fd; - - lua_pushliteral(L, "events"); - lua_rawget(L, -3); - fds[i].events = (short)lua_tointeger(L, -1); - - lua_pop(L, 3); - } - - status = poll(fds, (nfds_t)len, timeout); - - if (status == 0) { - free(fds); - lua_pushboolean(L, 0); - return 1; - } else if (status < 0) { - free(fds); - return nixio__perror(L); - } - - for (i = 0; i < len; i++) { - lua_rawgeti(L, 1, i+1); - - lua_pushliteral(L, "revents"); - lua_pushinteger(L, fds[i].revents); - lua_rawset(L, -3); - - lua_pop(L, 1); - } - - free(fds); - - lua_pushinteger(L, status); - lua_pushvalue(L, 1); - - return 2; -} - -/* module table */ -static const luaL_reg R[] = { - {"gettimeofday", nixio_gettimeofday}, - {"nanosleep", nixio_nanosleep}, - {"poll", nixio_poll}, - {"poll_flags", nixio_poll_flags}, - {NULL, NULL} -}; - -void nixio_open_poll(lua_State *L) { - luaL_register(L, NULL, R); -} diff --git a/libs/nixio/src/process.c b/libs/nixio/src/process.c deleted file mode 100644 index 5ae9b829ea..0000000000 --- a/libs/nixio/src/process.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <signal.h> - -#define NIXIO_EXECVE 0x01 -#define NIXIO_EXECV 0x02 -#define NIXIO_EXECVP 0x03 - -int nixio__exec(lua_State *L, int m) { - const char *path = luaL_checkstring(L, 1); - const char *arg; - int argn, i; - - if (m == NIXIO_EXECVE) { - luaL_checktype(L, 2, LUA_TTABLE); - argn = lua_objlen(L, 2) + 1; - } else { - argn = lua_gettop(L); - } - - char **args = lua_newuserdata(L, sizeof(char*) * (argn + 1)); - args[argn] = NULL; - args[0] = (char *)path; - - if (m == NIXIO_EXECVE) { - for (i = 1; i < argn; i++) { - lua_rawgeti(L, 2, i); - arg = lua_tostring(L, -1); - luaL_argcheck(L, arg, 2, "invalid argument"); - args[i] = (char *)arg; - } - - if (lua_isnoneornil(L, 3)) { - execv(path, args); - } else { - luaL_checktype(L, 3, LUA_TTABLE); - argn = 0; - lua_pushnil(L); - while (lua_next(L, 3)) { - if (!lua_checkstack(L, 1)) { - lua_settop(L, 0); - return luaL_error(L, "stack overflow"); - } - - if (lua_type(L, -2) != LUA_TSTRING || !lua_isstring(L, -1)) { - return luaL_argerror(L, 3, "invalid environment"); - } - - lua_pushfstring(L, "%s=%s", - lua_tostring(L, -2), lua_tostring(L, -1)); - - lua_insert(L, 5); - lua_pop(L, 1); - argn++; - } - - char **env = lua_newuserdata(L, sizeof(char*) * (argn + 1)); - env[argn] = NULL; - - for (i = 1; i <= argn; i++) { - env[i-1] = (char *)lua_tostring(L, -(i+1)); - } - - execve(path, args, env); - } - } else { - for (i = 2; i <= argn; i++) { - arg = luaL_checkstring(L, i); - args[i-1] = (char *)arg; - } - - if (m == NIXIO_EXECV) { - execv(path, args); - } else { - execvp(path, args); - } - } - - return nixio__perror(L); -} - -#ifndef __WINNT__ -#include <sys/utsname.h> -#include <sys/times.h> -#include <sys/wait.h> -#include <pwd.h> -#include <grp.h> - -static int nixio_fork(lua_State *L) { - pid_t pid = fork(); - if (pid == -1) { - return nixio__perror(L); - } else { - lua_pushinteger(L, pid); - return 1; - } -} - -static int nixio_kill(lua_State *L) { - return nixio__pstatus(L, !kill(luaL_checkint(L, 1), luaL_checkint(L, 2))); -} - -static int nixio_getppid(lua_State *L) { - lua_pushinteger(L, getppid()); - return 1; -} - -static int nixio_getuid(lua_State *L) { - lua_pushinteger(L, getuid()); - return 1; -} - -static int nixio_getgid(lua_State *L) { - lua_pushinteger(L, getgid()); - return 1; -} - -static int nixio_setgid(lua_State *L) { - return nixio__pstatus(L, !setgid(nixio__check_group(L, 1))); -} - -static int nixio_setuid(lua_State *L) { - return nixio__pstatus(L, !setuid(nixio__check_user(L, 1))); -} - -static int nixio_nice(lua_State *L) { - int nval = luaL_checkint(L, 1); - - errno = 0; - nval = nice(nval); - - if (nval == -1 && errno) { - return nixio__perror(L); - } else { - lua_pushinteger(L, nval); - return 1; - } -} - -static int nixio_setsid(lua_State *L) { - pid_t pid = setsid(); - - if (pid == -1) { - return nixio__perror(L); - } else { - lua_pushinteger(L, pid); - return 1; - } -} - -static int nixio_wait(lua_State *L) { - pid_t pidin = luaL_optinteger(L, 1, -1), pidout; - int options = 0, status; - - const int j = lua_gettop(L); - for (int i=2; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "nohang")) { - options |= WNOHANG; - } else if (!strcmp(flag, "untraced")) { - options |= WUNTRACED; - } else if (!strcmp(flag, "continued")) { - options |= WCONTINUED; - } else { - return luaL_argerror(L, i, - "supported values: nohang, untraced, continued"); - } - } - - do { - pidout = waitpid(pidin, &status, options); - } while (pidout == -1 && errno == EINTR); - - if (pidout == 0) { - lua_pushboolean(L, 0); - return 1; - } else if (pidout == -1) { - return nixio__perror(L); - } else { - lua_pushinteger(L, pidout); - } - - if (WIFEXITED(status)) { - lua_pushliteral(L, "exited"); - lua_pushinteger(L, WEXITSTATUS(status)); - } else if (WIFSIGNALED(status)) { - lua_pushliteral(L, "signaled"); - lua_pushinteger(L, WTERMSIG(status)); - } else if (WIFSTOPPED(status)) { - lua_pushliteral(L, "stopped"); - lua_pushinteger(L, WSTOPSIG(status)); - } else { - return 1; - } - - return 3; -} - -static int nixio_times(lua_State *L) { - struct tms buf; - if (times(&buf) == -1) { - return nixio__perror(L); - } else { - lua_createtable(L, 0, 4); - nixio__pushnumber(L, buf.tms_cstime); - lua_setfield(L, -2, "cstime"); - - nixio__pushnumber(L, buf.tms_cutime); - lua_setfield(L, -2, "cutime"); - - nixio__pushnumber(L, buf.tms_stime); - lua_setfield(L, -2, "stime"); - - nixio__pushnumber(L, buf.tms_utime); - lua_setfield(L, -2, "utime"); - - return 1; - } -} - -static int nixio_uname(lua_State *L) { - struct utsname buf; - if (uname(&buf)) { - return nixio__perror(L); - } - - lua_createtable(L, 0, 5); - - lua_pushstring(L, buf.machine); - lua_setfield(L, -2, "machine"); - - lua_pushstring(L, buf.version); - lua_setfield(L, -2, "version"); - - lua_pushstring(L, buf.release); - lua_setfield(L, -2, "release"); - - lua_pushstring(L, buf.nodename); - lua_setfield(L, -2, "nodename"); - - lua_pushstring(L, buf.sysname); - lua_setfield(L, -2, "sysname"); - - return 1; -} - -#endif /* !__WINNT__ */ - -static int nixio_chdir(lua_State *L) { - return nixio__pstatus(L, !chdir(luaL_checkstring(L, 1))); -} - -static int nixio_signal(lua_State *L) { - int sig = luaL_checkinteger(L, 1); - const char *val = luaL_checkstring(L, 2); - - if (!strcmp(val, "ign") || !strcmp(val, "ignore")) { - return nixio__pstatus(L, signal(sig, SIG_IGN) != SIG_ERR); - } else if (!strcmp(val, "dfl") || !strcmp(val, "default")) { - return nixio__pstatus(L, signal(sig, SIG_DFL) != SIG_ERR); - } else { - return luaL_argerror(L, 2, "supported values: ign, dfl"); - } -} - -static int nixio_getpid(lua_State *L) { - lua_pushinteger(L, getpid()); - return 1; -} - -static int nixio_getenv(lua_State *L) { - const char *key = luaL_optstring(L, 1, NULL); - if (key) { - const char *val = getenv(key); - if (val) { - lua_pushstring(L, val); - } else { - lua_pushnil(L); - } - } else { - lua_newtable(L); - extern char **environ; - for (char **c = environ; *c; c++) { - const char *delim = strchr(*c, '='); - if (!delim) { - return luaL_error(L, "invalid environment"); - } - lua_pushlstring(L, *c, delim-*c); - lua_pushstring(L, delim + 1); - lua_rawset(L, -3); - } - } - return 1; -} - -static int nixio_setenv(lua_State *L) { - const char *key = luaL_checkstring(L, 1); - const char *val = luaL_optstring(L, 2, NULL); - return nixio__pstatus(L, (val) ? !setenv(key, val, 1) : !unsetenv(key)); -} - -static int nixio_exec(lua_State *L) { - return nixio__exec(L, NIXIO_EXECV); -} - -static int nixio_execp(lua_State *L) { - return nixio__exec(L, NIXIO_EXECVP); -} - -static int nixio_exece(lua_State *L) { - return nixio__exec(L, NIXIO_EXECVE); -} - -static int nixio_getcwd(lua_State *L) { - char path[PATH_MAX]; - - if (getcwd(path, sizeof(path))) { - lua_pushstring(L, path); - return 1; - } else { - return nixio__perror(L); - } -} - -static int nixio_umask(lua_State *L) { - char mask[9]; - lua_pushinteger(L, - nixio__mode_write(umask(nixio__check_mode(L, 1, -1)), mask)); - lua_pushlstring(L, mask, 9); - return 2; -} - -#ifdef __linux__ - -#include <sys/sysinfo.h> - -static int nixio_sysinfo(lua_State *L) { - struct sysinfo info; - if (sysinfo(&info)) { - return nixio__perror(L); - } - - lua_createtable(L, 0, 12); - - nixio__pushnumber(L, info.bufferram); - lua_setfield(L, -2, "bufferram"); - - nixio__pushnumber(L, info.freehigh); - lua_setfield(L, -2, "freehigh"); - - nixio__pushnumber(L, info.freeram); - lua_setfield(L, -2, "freeram"); - - nixio__pushnumber(L, info.freeswap); - lua_setfield(L, -2, "freeswap"); - - lua_createtable(L, 0, 3); - for (int i=0; i<3; i++) { - lua_pushnumber(L, info.loads[i] / 65536.); - lua_rawseti(L, -2, i+1); - } - lua_setfield(L, -2, "loads"); - - lua_pushinteger(L, info.mem_unit); - lua_setfield(L, -2, "mem_unit"); - - lua_pushinteger(L, info.procs); - lua_setfield(L, -2, "procs"); - - nixio__pushnumber(L, info.sharedram); - lua_setfield(L, -2, "sharedram"); - - nixio__pushnumber(L, info.totalhigh); - lua_setfield(L, -2, "totalhigh"); - - nixio__pushnumber(L, info.totalram); - lua_setfield(L, -2, "totalram"); - - nixio__pushnumber(L, info.totalswap); - lua_setfield(L, -2, "totalswap"); - - lua_pushinteger(L, info.uptime); - lua_setfield(L, -2, "uptime"); - - return 1; -} - -#endif - - -/* module table */ -static const luaL_reg R[] = { -#ifdef __linux__ - {"sysinfo", nixio_sysinfo}, -#endif -#ifndef __WINNT__ - {"fork", nixio_fork}, - {"kill", nixio_kill}, - {"nice", nixio_nice}, - {"getppid", nixio_getppid}, - {"getuid", nixio_getuid}, - {"getgid", nixio_getgid}, - {"setuid", nixio_setuid}, - {"setgid", nixio_setgid}, - {"setsid", nixio_setsid}, - {"wait", nixio_wait}, - {"waitpid", nixio_wait}, - {"times", nixio_times}, - {"uname", nixio_uname}, -#endif - {"chdir", nixio_chdir}, - {"signal", nixio_signal}, - {"getpid", nixio_getpid}, - {"getenv", nixio_getenv}, - {"setenv", nixio_setenv}, - {"putenv", nixio_setenv}, - {"exec", nixio_exec}, - {"execp", nixio_execp}, - {"exece", nixio_exece}, - {"getcwd", nixio_getcwd}, - {"umask", nixio_umask}, - {NULL, NULL} -}; - -void nixio_open_process(lua_State *L) { - luaL_register(L, NULL, R); -} diff --git a/libs/nixio/src/protoent.c b/libs/nixio/src/protoent.c deleted file mode 100644 index bda68a5845..0000000000 --- a/libs/nixio/src/protoent.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2011 Jo-Philipp Wich <jow@openwrt.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" - -#ifndef __WINNT__ -#include <netdb.h> -#endif - -/** - * protoent conversion helper - */ -static int nixio__pushprotoent(lua_State *L, struct protoent *e) { - int i; - if (e) { - lua_newtable(L); - - lua_pushstring(L, e->p_name); - lua_setfield(L, -2, "name"); - - lua_pushnumber(L, e->p_proto); - lua_setfield(L, -2, "proto"); - - lua_newtable(L); - for (i = 0; e->p_aliases[i]; i++) { - lua_pushstring(L, e->p_aliases[i]); - lua_rawseti(L, -2, i+1); - } - lua_setfield(L, -2, "aliases"); - return 1; - } else { - return 0; - } -} - -/** - * getprotobyname(name) - */ -static int nixio_getprotobyname(lua_State *L) { - const char *name = luaL_checkstring(L, 1); - struct protoent *res = getprotobyname(name); - return nixio__pushprotoent(L, res); -} - -/** - * getprotobynumber(proto) - */ -static int nixio_getprotobynumber(lua_State *L) { - int proto = luaL_checkinteger(L, 1); - struct protoent *res = getprotobynumber(proto); - return nixio__pushprotoent(L, res); -} - -/** - * getproto(name_or_proto) - */ -static int nixio_getproto(lua_State *L) { - int i = 1; - struct protoent *res; - if (lua_isnumber(L, 1)) { - return nixio_getprotobynumber(L); - } else if (lua_isstring(L, 1)) { - return nixio_getprotobyname(L); - } else if (lua_isnoneornil(L, 1)) { - setprotoent(1); - lua_newtable(L); - while ((res = getprotoent()) != NULL) { - nixio__pushprotoent(L, res); - lua_rawseti(L, -2, i++); - } - endprotoent(); - return 1; - } else { - return luaL_argerror(L, 1, "supported values: <protoname>, <protonumber>"); - } -} - -/* module table */ -static const luaL_reg R[] = { - {"getprotobyname", nixio_getprotobyname}, - {"getprotobynumber", nixio_getprotobynumber}, - {"getproto", nixio_getproto}, - {NULL, NULL} -}; - -void nixio_open_protoent(lua_State *L) { - luaL_register(L, NULL, R); -} diff --git a/libs/nixio/src/socket.c b/libs/nixio/src/socket.c deleted file mode 100644 index 17c6afc790..0000000000 --- a/libs/nixio/src/socket.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <unistd.h> -#include <string.h> -#include <errno.h> - - -/** - * create new socket - */ -static int nixio_socket(lua_State *L) { - const char *domain = luaL_optlstring(L, 1, "", NULL); - const char *type = luaL_optlstring(L, 2, "", NULL); - const char *proto = lua_tolstring(L, 3, NULL); - - nixio_sock *sock = lua_newuserdata(L, sizeof(nixio_sock)); - if (!sock) { - return luaL_error(L, "out of memory"); - } - - if (!strcmp(domain, "inet")) { - sock->domain = AF_INET; - } else if (!strcmp(domain, "inet6")) { - sock->domain = AF_INET6; - } else if (!strcmp(domain, "unix")) { - sock->domain = AF_UNIX; - /*} else if (!strcmp(domain, "packet")) { - sock->domain = AF_PACKET;*/ - } else { - return luaL_argerror(L, 1, - "supported values: inet, inet6, unix, packet" - ); - } - - if (!strcmp(type, "stream")) { - sock->type = SOCK_STREAM; - } else if (!strcmp(type, "dgram")) { - sock->type = SOCK_DGRAM; - } else if (!strcmp(type, "raw")) { - sock->type = SOCK_RAW; - } else { - return luaL_argerror(L, 2, "supported values: stream, dgram, raw"); - } - - if (!proto) { - sock->protocol = 0; - } else if (!strcmp(proto, "icmp")) { - sock->protocol = IPPROTO_ICMP; - } else if (!strcmp(proto, "icmpv6")) { - sock->protocol = IPPROTO_ICMPV6; - } else { - return luaL_argerror(L, 3, "supported values: [empty], icmp, icmpv6"); - } - - /* create userdata */ - luaL_getmetatable(L, NIXIO_META); - lua_setmetatable(L, -2); - - sock->fd = socket(sock->domain, sock->type, sock->protocol); - - if (sock->fd < 0) { - return nixio__perror_s(L); - } - - return 1; -} - -/** - * close a socket - */ -static int nixio_sock_close(lua_State *L) { - nixio_sock *sock = nixio__checksock(L); - int sockfd = sock->fd; - int res; - sock->fd = -1; - - do { -#ifndef __WINNT__ - res = close(sockfd); -#else - res = closesocket(sockfd); -#endif - } while (res == -1 && errno == EINTR); - - return nixio__pstatus_s(L, !res); -} - -/** - * garbage collector - */ -static int nixio_sock__gc(lua_State *L) { - nixio_sock *sock = (nixio_sock*)luaL_checkudata(L, 1, NIXIO_META); - int res; - if (sock && sock->fd != -1) { - do { -#ifndef __WINNT__ - res = close(sock->fd); -#else - res = closesocket(sock->fd); -#endif - } while (res == -1 && errno == EINTR); - } - return 0; -} - -/** - * string representation - */ -static int nixio_sock__tostring(lua_State *L) { - lua_pushfstring(L, "nixio socket %d", nixio__checksockfd(L)); - return 1; -} - -/** - * shutdown a socket - */ -static int nixio_sock_shutdown(lua_State *L) { - int sockfd = nixio__checksockfd(L); - const char *what = luaL_optlstring(L, 2, "rdwr", NULL); - int how; - - if (!strcmp(what, "rdwr") || !strcmp(what, "both")) { - how = SHUT_RDWR; - } else if (!strcmp(what, "rd") || !strcmp(what, "read")) { - how = SHUT_RD; - } else if (!strcmp(what, "wr") || !strcmp(what, "write")) { - how = SHUT_WR; - } else { - return luaL_argerror(L, 2, "supported values: both, read, write"); - } - - return nixio__pstatus_s(L, !shutdown(sockfd, how)); -} - -/* module table */ -static const luaL_reg R[] = { - {"socket", nixio_socket}, - {NULL, NULL} -}; - -/* object table */ -static const luaL_reg M[] = { - {"close", nixio_sock_close}, - {"shutdown", nixio_sock_shutdown}, - {"__gc", nixio_sock__gc}, - {"__tostring", nixio_sock__tostring}, - {NULL, NULL} -}; - -void nixio_open_socket(lua_State *L) { - luaL_register(L, NULL, R); - - lua_pushvalue(L, -2); - luaL_register(L, NULL, M); - lua_pop(L, 1); -} diff --git a/libs/nixio/src/sockopt.c b/libs/nixio/src/sockopt.c deleted file mode 100644 index cede884ce4..0000000000 --- a/libs/nixio/src/sockopt.c +++ /dev/null @@ -1,390 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" - -#ifndef __WINNT__ -#include <net/if.h> -#endif - -#include <sys/types.h> -#include <sys/time.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> - -#ifndef IPV6_ADD_MEMBERSHIP -#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP -#endif - -#ifndef IPV6_DROP_MEMBERSHIP -#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP -#endif - -static int nixio_sock_fileno(lua_State *L) { - lua_pushinteger(L, nixio__checkfd(L, 1)); - return 1; -} - -/** - * setblocking() - */ -static int nixio_sock_setblocking(lua_State *L) { - int fd = nixio__checkfd(L, 1); - luaL_checkany(L, 2); - int set = lua_toboolean(L, 2); - -#ifndef __WINNT__ - - int flags = fcntl(fd, F_GETFL); - - if (flags == -1) { - return nixio__perror(L); - } - - if (!set) { - flags |= O_NONBLOCK; - } else { - flags &= ~O_NONBLOCK; - } - - return nixio__pstatus(L, !fcntl(fd, F_SETFL, flags)); - -#else /* __WINNT__ */ - - lua_getmetatable(L, 1); - luaL_getmetatable(L, NIXIO_META); - if (lua_equal(L, -1, -2)) { /* Socket */ - unsigned long val = !set; - return nixio__pstatus_s(L, !ioctlsocket(fd, FIONBIO, &val)); - } else { /* File */ - WSASetLastError(WSAENOTSOCK); - return nixio__perror_s(L); - } - -#endif /* __WINNT__ */ -} - -static int nixio__gso_int(lua_State *L, int fd, int level, int opt, int set) { - int value; - socklen_t optlen = sizeof(value); - if (!set) { - if (!getsockopt(fd, level, opt, (char *)&value, &optlen)) { - lua_pushinteger(L, value); - return 1; - } - } else { - value = luaL_checkinteger(L, set); - if (!setsockopt(fd, level, opt, (char *)&value, optlen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -static int nixio__gso_ling(lua_State *L, int fd, int level, int opt, int set) { - struct linger value; - socklen_t optlen = sizeof(value); - if (!set) { - if (!getsockopt(fd, level, opt, (char *)&value, &optlen)) { - lua_pushinteger(L, value.l_onoff ? value.l_linger : 0); - return 1; - } - } else { - value.l_linger = luaL_checkinteger(L, set); - value.l_onoff = value.l_linger ? 1 : 0; - if (!setsockopt(fd, level, opt, (char *)&value, optlen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -static int nixio__gso_timev(lua_State *L, int fd, int level, int opt, int set) { - struct timeval value; - socklen_t optlen = sizeof(value); - if (!set) { - if (!getsockopt(fd, level, opt, (char *)&value, &optlen)) { - lua_pushinteger(L, value.tv_sec); - lua_pushinteger(L, value.tv_usec); - return 2; - } - } else { - value.tv_sec = luaL_checkinteger(L, set); - value.tv_usec = luaL_optinteger(L, set + 1, 0); - if (!setsockopt(fd, level, opt, (char *)&value, optlen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -#ifdef SO_BINDTODEVICE - -static int nixio__gso_b(lua_State *L, int fd, int level, int opt, int set) { - if (!set) { - socklen_t optlen = IFNAMSIZ; - char ifname[IFNAMSIZ]; - if (!getsockopt(fd, level, opt, (char *)ifname, &optlen)) { - lua_pushlstring(L, ifname, optlen); - return 1; - } - } else { - size_t valuelen; - const char *value = luaL_checklstring(L, set, &valuelen); - luaL_argcheck(L, valuelen <= IFNAMSIZ, set, "invalid interface name"); - if (!setsockopt(fd, level, opt, (char *)value, valuelen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -#endif /* SO_BINDTODEVICE */ - -static int nixio__gso_mreq4(lua_State *L, int fd, int level, int opt, int set) { - struct ip_mreq value; - socklen_t optlen = sizeof(value); - if (!set) { - char buf[INET_ADDRSTRLEN]; - if (!getsockopt(fd, level, opt, (char *)&value, &optlen)) { - if (!inet_ntop(AF_INET, &value.imr_multiaddr, buf, sizeof(buf))) { - return nixio__perror_s(L); - } - lua_pushstring(L, buf); - if (!inet_ntop(AF_INET, &value.imr_interface, buf, sizeof(buf))) { - return nixio__perror_s(L); - } - lua_pushstring(L, buf); - return 2; - } - } else { - const char *maddr = luaL_checkstring(L, set); - const char *iface = luaL_optstring(L, set + 1, "0.0.0.0"); - if (inet_pton(AF_INET, maddr, &value.imr_multiaddr) < 1) { - return nixio__perror_s(L); - } - if (inet_pton(AF_INET, iface, &value.imr_interface) < 1) { - return nixio__perror_s(L); - } - if (!setsockopt(fd, level, opt, (char *)&value, optlen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -static int nixio__gso_mreq6(lua_State *L, int fd, int level, int opt, int set) { - struct ipv6_mreq val; - socklen_t optlen = sizeof(val); - if (!set) { - char buf[INET_ADDRSTRLEN]; - if (!getsockopt(fd, level, opt, (char *)&val, &optlen)) { - if (!inet_ntop(AF_INET6, &val.ipv6mr_multiaddr, buf, sizeof(buf))) { - return nixio__perror_s(L); - } - lua_pushstring(L, buf); - lua_pushinteger(L, val.ipv6mr_interface); - return 2; - } - } else { - const char *maddr = luaL_checkstring(L, set); - if (inet_pton(AF_INET6, maddr, &val.ipv6mr_multiaddr) < 1) { - return nixio__perror_s(L); - } - val.ipv6mr_interface = luaL_optlong(L, set + 1, 0); - if (!setsockopt(fd, level, opt, (char *)&val, optlen)) { - lua_pushboolean(L, 1); - return 1; - } - } - return nixio__perror_s(L); -} - -/** - * get/setsockopt() helper - */ -static int nixio__getsetsockopt(lua_State *L, int set) { - nixio_sock *sock = nixio__checksock(L); - const char *level = luaL_optlstring(L, 2, "", NULL); - const char *option = luaL_optlstring(L, 3, "", NULL); - set = (set) ? 4 : 0; - - if (!strcmp(level, "socket")) { - if (!strcmp(option, "keepalive")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_KEEPALIVE, set); - } else if (!strcmp(option, "reuseaddr")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_REUSEADDR, set); - } else if (!strcmp(option, "rcvbuf")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_RCVBUF, set); - } else if (!strcmp(option, "sndbuf")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_SNDBUF, set); - } else if (!strcmp(option, "priority")) { -#ifdef SO_PRIORITY - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_PRIORITY, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else if (!strcmp(option, "broadcast")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_BROADCAST, set); - } else if (!strcmp(option, "dontroute")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_DONTROUTE, set); - } else if (!strcmp(option, "error")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_ERROR, set); - } else if (!strcmp(option, "oobinline")) { - return nixio__gso_int(L, sock->fd, SOL_SOCKET, SO_OOBINLINE, set); - } else if (!strcmp(option, "linger")) { - return nixio__gso_ling(L, sock->fd, SOL_SOCKET, SO_LINGER, set); - } else if (!strcmp(option, "sndtimeo")) { - return nixio__gso_timev(L, sock->fd, SOL_SOCKET, SO_SNDTIMEO, set); - } else if (!strcmp(option, "rcvtimeo")) { - return nixio__gso_timev(L, sock->fd, SOL_SOCKET, SO_RCVTIMEO, set); - } else if (!strcmp(option, "bindtodevice")) { -#ifdef SO_BINDTODEVICE - return nixio__gso_b(L, sock->fd, SOL_SOCKET, SO_BINDTODEVICE, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else { - return luaL_argerror(L, 3, "supported values: keepalive, reuseaddr," - " sndbuf, rcvbuf, priority, broadcast, linger, sndtimeo, rcvtimeo," - " dontroute, bindtodevice, error, oobinline" - ); - } - } else if (!strcmp(level, "tcp")) { - if (!strcmp(option, "cork")) { -#ifdef TCP_CORK - return nixio__gso_int(L, sock->fd, IPPROTO_TCP, TCP_CORK, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else if (!strcmp(option, "nodelay")) { - return nixio__gso_int(L, sock->fd, IPPROTO_TCP, TCP_NODELAY, set); - } else { - return luaL_argerror(L, 3, "supported values: cork, nodelay"); - } - } else if (!strcmp(level, "ip")) { - if (!strcmp(option, "mtu")) { -#ifdef IP_MTU - return nixio__gso_int(L, sock->fd, IPPROTO_IP, IP_MTU, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else if (!strcmp(option, "hdrincl")) { - return nixio__gso_int(L, sock->fd, IPPROTO_IP, IP_HDRINCL, - set); - } else if (!strcmp(option, "multicast_loop")) { - return nixio__gso_int(L, sock->fd, IPPROTO_IP, IP_MULTICAST_LOOP, - set); - } else if (!strcmp(option, "multicast_ttl")) { - return nixio__gso_int(L, sock->fd, IPPROTO_IP, IP_MULTICAST_TTL, - set); - } else if (!strcmp(option, "multicast_if")) { - return nixio__gso_mreq4(L, sock->fd, IPPROTO_IP, IP_MULTICAST_IF, - set); - } else if (!strcmp(option, "add_membership")) { - return nixio__gso_mreq4(L, sock->fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, - set); - } else if (!strcmp(option, "drop_membership")) { - return nixio__gso_mreq4(L, sock->fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, - set); - } else { - return luaL_argerror(L, 3, - "supported values: hdrincl, mtu, multicast_loop, " - "multicast_ttl, multicast_if, add_membership, drop_membership"); - } - } else if (!strcmp(level, "ipv6")) { - if (!strcmp(option, "mtu")) { -#ifdef IPV6_MTU - return nixio__gso_int(L, sock->fd, IPPROTO_IPV6, IPV6_MTU, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else if (!strcmp(option, "v6only")) { -#ifdef IPV6_V6ONLY - return nixio__gso_int(L, sock->fd, IPPROTO_IPV6, IPV6_V6ONLY, set); -#else - return nixio__pstatus(L, !(errno = ENOPROTOOPT)); -#endif - } else if (!strcmp(option, "multicast_loop")) { - return nixio__gso_int(L, sock->fd, IPPROTO_IPV6, - IPV6_MULTICAST_LOOP, set); - } else if (!strcmp(option, "multicast_hops")) { - return nixio__gso_int(L, sock->fd, IPPROTO_IPV6, - IPV6_MULTICAST_HOPS, set); - } else if (!strcmp(option, "multicast_if")) { - return nixio__gso_mreq6(L, sock->fd, IPPROTO_IPV6, - IPV6_MULTICAST_IF, set); - } else if (!strcmp(option, "add_membership")) { - return nixio__gso_mreq6(L, sock->fd, IPPROTO_IPV6, - IPV6_ADD_MEMBERSHIP, set); - } else if (!strcmp(option, "drop_membership")) { - return nixio__gso_mreq6(L, sock->fd, IPPROTO_IPV6, - IPV6_DROP_MEMBERSHIP, set); - } else { - return luaL_argerror(L, 3, - "supported values: v6only, mtu, multicast_loop, multicast_hops," - " multicast_if, add_membership, drop_membership"); - } - } else { - return luaL_argerror(L, 2, "supported values: socket, tcp, ip, ipv6"); - } -} - -/** - * getsockopt() - */ -static int nixio_sock_getsockopt(lua_State *L) { - return nixio__getsetsockopt(L, 0); -} - -/** - * setsockopt() - */ -static int nixio_sock_setsockopt(lua_State *L) { - return nixio__getsetsockopt(L, 1); -} - -/* module table */ -static const luaL_reg M[] = { - {"setblocking", nixio_sock_setblocking}, - {"getsockopt", nixio_sock_getsockopt}, - {"setsockopt", nixio_sock_setsockopt}, - {"getopt", nixio_sock_getsockopt}, - {"setopt", nixio_sock_setsockopt}, - {"fileno", nixio_sock_fileno}, - {NULL, NULL} -}; - -void nixio_open_sockopt(lua_State *L) { - lua_pushvalue(L, -2); - luaL_register(L, NULL, M); - lua_pop(L, 1); - - luaL_getmetatable(L, NIXIO_FILE_META); - lua_pushcfunction(L, nixio_sock_setblocking); - lua_setfield(L, -2, "setblocking"); - lua_pushcfunction(L, nixio_sock_fileno); - lua_setfield(L, -2, "fileno"); - lua_pop(L, 1); -} diff --git a/libs/nixio/src/splice.c b/libs/nixio/src/splice.c deleted file mode 100644 index db63ea9a89..0000000000 --- a/libs/nixio/src/splice.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifdef __linux__ -#define _GNU_SOURCE -#endif - -#include "nixio.h" -#include <fcntl.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <sys/param.h> - - -#ifndef __WINNT__ - -#ifndef BSD -#include <sys/sendfile.h> -#else -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/uio.h> -#endif - -#ifdef _GNU_SOURCE -#ifdef SPLICE_F_MOVE - -/* guess what sucks... */ -#ifdef __UCLIBC__ -#include <unistd.h> -#include <sys/syscall.h> - -ssize_t splice(int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) { -#ifdef __NR_splice - return syscall(__NR_splice, __fdin, __offin, __fdout, __offout, __len, __flags); -#else - (void)__fdin; - (void)__offin; - (void)__fdout; - (void)__offout; - (void)__len; - (void)__flags; - errno = ENOSYS; - return -1; -#endif -} - -#undef SPLICE_F_MOVE -#undef SPLICE_F_NONBLOCK -#undef SPLICE_F_MORE - -#define SPLICE_F_MOVE 1 -#define SPLICE_F_NONBLOCK 2 -#define SPLICE_F_MORE 4 - -#endif /* __UCLIBC__ */ - -/** - * splice(fd_in, fd_out, length, flags) - */ -static int nixio_splice(lua_State *L) { - int fd_in = nixio__checkfd(L, 1); - int fd_out = nixio__checkfd(L, 2); - size_t len = luaL_checkinteger(L, 3); - int flags = luaL_optinteger(L, 4, 0); - long spliced; - - do { - spliced = splice(fd_in, NULL, fd_out, NULL, len, flags); - } while (spliced == -1 && errno == EINTR); - - if (spliced < 0) { - return nixio__perror(L); - } - - lua_pushinteger(L, spliced); - return 1; -} - -/** - * Translate splice flags to integer - */ -static int nixio_splice_flags(lua_State *L) { - const int j = lua_gettop(L); - int flags = 0; - for (int i=1; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "move")) { - flags |= SPLICE_F_MOVE; - } else if (!strcmp(flag, "nonblock")) { - flags |= SPLICE_F_NONBLOCK; - } else if (!strcmp(flag, "more")) { - flags |= SPLICE_F_MORE; - } else { - return luaL_argerror(L, i, "supported values: " - "move, nonblock, more"); - } - } - lua_pushinteger(L, flags); - - return 1; -} - -#endif /* SPLICE_F_MOVE */ -#endif /* _GNU_SOURCE */ - -/** - * sendfile(outfd, infd, length) - */ -static int nixio_sendfile(lua_State *L) { - int sock = nixio__checksockfd(L); - int infd = nixio__checkfd(L, 2); - size_t len = luaL_checkinteger(L, 3); - off_t spliced; - -#ifndef BSD - do { - spliced = sendfile(sock, infd, NULL, len); - } while (spliced == -1 && errno == EINTR); - - if (spliced == -1) { - return nixio__perror(L); - } -#else - int r; - const off_t offset = lseek(infd, 0, SEEK_CUR); - - do { -#ifdef __DARWIN__ - r = sendfile(infd, sock, offset, (off_t *)&len, NULL, 0); - spliced = r; -#else - r = sendfile(infd, sock, offset, len, NULL, &spliced, 0); -#endif - } while (r == -1 && errno == EINTR); - - if (r == -1) { - return nixio__perror(L); - } -#endif - - lua_pushinteger(L, spliced); - return 1; -} - -/* module table */ -static const luaL_reg R[] = { -#ifdef _GNU_SOURCE -#ifdef SPLICE_F_MOVE - {"splice", nixio_splice}, - {"splice_flags", nixio_splice_flags}, -#endif -#endif - {"sendfile", nixio_sendfile}, - {NULL, NULL} -}; - - -void nixio_open_splice(lua_State *L) { - luaL_register(L, NULL, R); -} - -#else /* __WINNT__ */ - -void nixio_open_splice(lua_State *L) { -} - -#endif /* !__WINNT__ */ diff --git a/libs/nixio/src/syslog.c b/libs/nixio/src/syslog.c deleted file mode 100644 index 89f1b1dda1..0000000000 --- a/libs/nixio/src/syslog.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <string.h> - -#ifndef __WINNT__ -#include <syslog.h> - - -static int nixio_openlog(lua_State *L) { - int option = 0, facility = LOG_USER; - - const char *ident = luaL_optstring(L, 1, "nixio"); - const int j = lua_gettop(L); - for (int i=2; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "cons")) { - option |= LOG_CONS; - } else if (!strcmp(flag, "nowait")) { - option |= LOG_NOWAIT; - } else if (!strcmp(flag, "pid")) { - option |= LOG_PID; - } else if (!strcmp(flag, "perror")) { -#ifdef LOG_PERROR - option |= LOG_PERROR; -#endif - } else if (!strcmp(flag, "ndelay")) { - option |= LOG_NDELAY; - } else if (!strcmp(flag, "odelay")) { - option |= LOG_ODELAY; - } else { - return luaL_argerror(L, i, - "supported values: cons, nowait, pid, perror, ndelay, odelay"); - } - } - - openlog(ident, option, facility); - return 0; -} - -static int nixio_closelog(lua_State *L) { - closelog(); - return 0; -} - -static int nixio__syslogmask(lua_State *L, int dolog) { - int priority; - - const char *flag = luaL_checkstring(L, 1); - if (!strcmp(flag, "emerg")) { - priority = LOG_EMERG; - } else if (!strcmp(flag, "alert")) { - priority = LOG_ALERT; - } else if (!strcmp(flag, "crit")) { - priority = LOG_CRIT; - } else if (!strcmp(flag, "err")) { - priority = LOG_ERR; - } else if (!strcmp(flag, "warning")) { - priority = LOG_WARNING; - } else if (!strcmp(flag, "notice")) { - priority = LOG_NOTICE; - } else if (!strcmp(flag, "info")) { - priority = LOG_INFO; - } else if (!strcmp(flag, "debug")) { - priority = LOG_DEBUG; - } else { - return luaL_argerror(L, 1, "supported values: emerg, alert, crit, err, " - "warning, notice, info, debug"); - } - - if (dolog) { - const char *msg = luaL_checkstring(L, 2); - syslog(priority, "%s", msg); - } else { - setlogmask(LOG_UPTO(priority)); - } - return 0; -} - -static int nixio_setlogmask(lua_State *L) { - return nixio__syslogmask(L, 0); -} - -static int nixio_syslog(lua_State *L) { - return nixio__syslogmask(L, 1); -} - -/* module table */ -static const luaL_reg R[] = { - {"openlog", nixio_openlog}, - {"syslog", nixio_syslog}, - {"setlogmask", nixio_setlogmask}, - {"closelog", nixio_closelog}, - {NULL, NULL} -}; - -void nixio_open_syslog(lua_State *L) { - luaL_register(L, NULL, R); -} - -#else /* __WINNT__ */ - -void nixio_open_syslog(lua_State *L) { -} - -#endif /* __WINNT__ */ diff --git a/libs/nixio/src/tls-context.c b/libs/nixio/src/tls-context.c deleted file mode 100644 index e9a833f590..0000000000 --- a/libs/nixio/src/tls-context.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio-tls.h" -#include <string.h> - -static SSL_CTX* nixio__checktlsctx(lua_State *L) { - SSL_CTX **ctx = (SSL_CTX **)luaL_checkudata(L, 1, NIXIO_TLS_CTX_META); - luaL_argcheck(L, *ctx, 1, "invalid context"); - return *ctx; -} - -static int nixio__tls_perror(lua_State *L, int code) { - lua_pushnil(L); - lua_pushinteger(L, code); - return 2; -} - -static int nixio__tls_pstatus(lua_State *L, int code) { - if (code == 1) { - lua_pushboolean(L, 1); - return 1; - } else { - return nixio__tls_perror(L, code); - } -} - -static int nixio_tls_ctx(lua_State * L) { - const char *method = luaL_optlstring(L, 1, "client", NULL); - - luaL_getmetatable(L, NIXIO_TLS_CTX_META); - SSL_CTX **ctx = lua_newuserdata(L, sizeof(SSL_CTX *)); - if (!ctx) { - return luaL_error(L, "out of memory"); - } - - /* create userdata */ - lua_pushvalue(L, -2); - lua_setmetatable(L, -2); - - if (!strcmp(method, "client")) { - *ctx = SSL_CTX_new(TLSv1_client_method()); - } else if (!strcmp(method, "server")) { - *ctx = SSL_CTX_new(TLSv1_server_method()); - } else { - return luaL_argerror(L, 1, "supported values: client, server"); - } - - if (!(*ctx)) { - return luaL_error(L, "unable to create TLS context"); - } - -#ifdef WITH_CYASSL - SSL_CTX_set_verify(*ctx, SSL_VERIFY_NONE, NULL); -#endif - - return 1; -} - -static int nixio_tls_ctx_create(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - int fd = nixio__checkfd(L, 2); - - lua_createtable(L, 0, 3); - nixio_tls_sock *sock = lua_newuserdata(L, sizeof(nixio_tls_sock)); - if (!sock) { - return luaL_error(L, "out of memory"); - } - memset(sock, 0, sizeof(nixio_tls_sock)); - - /* create userdata */ - luaL_getmetatable(L, NIXIO_TLS_SOCK_META); - lua_pushvalue(L, -1); - lua_setmetatable(L, -3); - - sock->socket = SSL_new(ctx); - if (!sock->socket) { - return nixio__tls_perror(L, 0); - } - - if (SSL_set_fd(sock->socket, fd) != 1) { - return nixio__tls_perror(L, 0); - } - - /* save context and socket to prevent GC from collecting them */ - lua_setmetatable(L, -3); - lua_setfield(L, -2, "connection"); - - lua_pushvalue(L, 1); - lua_setfield(L, -2, "context"); - - lua_pushvalue(L, 2); - lua_setfield(L, -2, "socket"); - - return 1; -} - -static int nixio_tls_ctx_set_cert(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - const char *cert = luaL_checkstring(L, 2); - const char *type = luaL_optstring(L, 3, "chain"); - int ktype; - - if (!strcmp(type, "chain")) { - return nixio__tls_pstatus(L, - SSL_CTX_use_certificate_chain_file(ctx, cert)); - } else if (!strcmp(type, "pem")) { - ktype = SSL_FILETYPE_PEM; - } else if (!strcmp(type, "asn1")) { - ktype = SSL_FILETYPE_ASN1; - } else { - return luaL_argerror(L, 3, "supported values: chain, pem, asn1"); - } - - return nixio__tls_pstatus(L, - SSL_CTX_use_certificate_file(ctx, cert, ktype)); -} - -static int nixio_tls_ctx_set_verify_locations(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - const char *CAfile = luaL_optstring(L, 2, NULL); - const char *CApath = luaL_optstring(L, 3, NULL); - return nixio__tls_pstatus(L, SSL_CTX_load_verify_locations(ctx, - CAfile, CApath)); -} - -static int nixio_tls_ctx_set_key(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - const char *cert = luaL_checkstring(L, 2); - const char *type = luaL_optstring(L, 3, "pem"); - int ktype; - - if (!strcmp(type, "pem")) { - ktype = SSL_FILETYPE_PEM; - } else if (!strcmp(type, "asn1")) { - ktype = SSL_FILETYPE_ASN1; - } else { - return luaL_argerror(L, 3, "supported values: pem, asn1"); - } - - return nixio__tls_pstatus(L, SSL_CTX_use_PrivateKey_file(ctx, cert, ktype)); -} - -static int nixio_tls_ctx_set_ciphers(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - size_t len; - const char *ciphers = luaL_checklstring(L, 2, &len); - luaL_argcheck(L, len < 255, 2, "cipher string too long"); - return nixio__tls_pstatus(L, SSL_CTX_set_cipher_list(ctx, ciphers)); -} - -static int nixio_tls_ctx_set_verify(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - const int j = lua_gettop(L); - int flags = 0; - for (int i=2; i<=j; i++) { - const char *flag = luaL_checkstring(L, i); - if (!strcmp(flag, "none")) { - flags |= SSL_VERIFY_NONE; - } else if (!strcmp(flag, "peer")) { - flags |= SSL_VERIFY_PEER; - } else if (!strcmp(flag, "verify_fail_if_no_peer_cert")) { - flags |= SSL_VERIFY_FAIL_IF_NO_PEER_CERT; - } else if (!strcmp(flag, "client_once")) { - flags |= SSL_VERIFY_CLIENT_ONCE; - } else { - return luaL_argerror(L, i, "supported values: none, peer, " - "verify_fail_if_no_peer_cert, client_once"); - } - } - SSL_CTX_set_verify(ctx, flags, NULL); - return 0; -} - -static int nixio_tls_ctx__gc(lua_State *L) { - SSL_CTX **ctx = (SSL_CTX **)luaL_checkudata(L, 1, NIXIO_TLS_CTX_META); - if (*ctx) { - SSL_CTX_free(*ctx); - *ctx = NULL; - } - return 0; -} - -static int nixio_tls_ctx__tostring(lua_State *L) { - SSL_CTX *ctx = nixio__checktlsctx(L); - lua_pushfstring(L, "nixio TLS context: %p", ctx); - return 1; -} - -/* module table */ -static const luaL_reg R[] = { - {"tls", nixio_tls_ctx}, - {NULL, NULL} -}; - -/* ctx function table */ -static const luaL_reg CTX_M[] = { - {"set_cert", nixio_tls_ctx_set_cert}, - {"set_verify_locations", nixio_tls_ctx_set_verify_locations}, - {"set_key", nixio_tls_ctx_set_key}, - {"set_ciphers", nixio_tls_ctx_set_ciphers}, - {"set_verify", nixio_tls_ctx_set_verify}, - {"create", nixio_tls_ctx_create}, - {"__gc", nixio_tls_ctx__gc}, - {"__tostring", nixio_tls_ctx__tostring}, - {NULL, NULL} -}; - - -void nixio_open_tls_context(lua_State *L) { - /* initialize tls library */ - SSL_load_error_strings(); - SSL_library_init(); - - /* register module functions */ - luaL_register(L, NULL, R); - -#if defined (WITH_AXTLS) - lua_pushliteral(L, "axtls"); -#elif defined (WITH_CYASSL) - lua_pushliteral(L, "cyassl"); -#else - lua_pushliteral(L, "openssl"); -#endif - lua_setfield(L, -2, "tls_provider"); - - /* create context metatable */ - luaL_newmetatable(L, NIXIO_TLS_CTX_META); - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - luaL_register(L, NULL, CTX_M); - lua_setfield(L, -2, "meta_tls_context"); -} diff --git a/libs/nixio/src/tls-crypto.c b/libs/nixio/src/tls-crypto.c deleted file mode 100644 index 714ec4e60c..0000000000 --- a/libs/nixio/src/tls-crypto.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio-tls.h" -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> - -static int nixio_crypto_hash__init(lua_State *L, int hmac) { - const char *type = luaL_checkstring(L, 1); - nixio_hash *hash = lua_newuserdata(L, sizeof(nixio_hash)); - - if (!strcmp(type, "md5")) { - hash->type = NIXIO_HASH_MD5; - hash->digest_size = MD5_DIGEST_LENGTH; - hash->block_size = 64; - hash->ctx = malloc(sizeof(MD5_CTX)); - if (!hash->ctx) { - return luaL_error(L, NIXIO_OOM); - } - MD5_Init((MD5_CTX*)hash->ctx); - hash->init = (nixio_hash_initcb)MD5_Init; - hash->update = (nixio_hash_updatecb)MD5_Update; - hash->final = (nixio_hash_finalcb)MD5_Final; - } else if (!strcmp(type, "sha1")) { - hash->type = NIXIO_HASH_SHA1; - hash->digest_size = SHA_DIGEST_LENGTH; - hash->block_size = 64; - hash->ctx = malloc(sizeof(SHA_CTX)); - if (!hash->ctx) { - return luaL_error(L, NIXIO_OOM); - } - SHA1_Init((SHA_CTX*)hash->ctx); - hash->init = (nixio_hash_initcb)SHA1_Init; - hash->update = (nixio_hash_updatecb)SHA1_Update; - hash->final = (nixio_hash_finalcb)SHA1_Final; - } else { - luaL_argerror(L, 1, "supported values: md5, sha1"); - } - - luaL_getmetatable(L, NIXIO_CRYPTO_HASH_META); - lua_setmetatable(L, -2); - - if (hmac) { - const char *key = luaL_checklstring(L, 2, &hash->key_size); - if (hash->key_size > hash->block_size) { - hash->update(hash->ctx, key, hash->key_size); - hash->final(hash->digest, hash->ctx); - hash->init(hash->ctx); - hash->key_size = hash->digest_size; - memcpy(hash->key, hash->digest, hash->key_size); - } else { - memcpy(hash->key, key, hash->key_size); - } - - unsigned char pad[NIXIO_CRYPTO_BLOCK_SIZE]; - for (uint i = 0; i < hash->block_size; i++) { - pad[i] = (i < hash->key_size) ? (0x36 ^ hash->key[i]) : 0x36; - } - hash->update(hash->ctx, pad, hash->block_size); - hash->type |= NIXIO_HMAC_BIT; - } - - return 1; -} - -static int nixio_crypto_hash(lua_State *L) { - return nixio_crypto_hash__init(L, 0); -} - -static int nixio_crypto_hmac(lua_State *L) { - return nixio_crypto_hash__init(L, 1); -} - -static int nixio_crypto_hash_update(lua_State *L) { - nixio_hash *hash = luaL_checkudata(L, 1, NIXIO_CRYPTO_HASH_META); - if (hash->type) { - size_t len; - const char *chunk = luaL_checklstring(L, 2, &len); - hash->update(hash->ctx, chunk, len); - lua_pushvalue(L, 1); - return 1; - } else { - return luaL_error(L, "Tried to update finalized hash object."); - } -} - -static int nixio_crypto_hash_final(lua_State *L) { - nixio_hash *hash = luaL_checkudata(L, 1, NIXIO_CRYPTO_HASH_META); - if (hash->type & NIXIO_HMAC_BIT) { - hash->final(hash->digest, hash->ctx); - hash->init(hash->ctx); - - unsigned char pad[NIXIO_CRYPTO_BLOCK_SIZE]; - for (uint i = 0; i < hash->block_size; i++) { - pad[i] = (i < hash->key_size) ? (0x5c ^ hash->key[i]) : 0x5c; - } - - hash->update(hash->ctx, pad, hash->block_size); - hash->update(hash->ctx, hash->digest, hash->digest_size); - } - - if (hash->type) { - hash->type = NIXIO_HASH_NONE; - hash->final(hash->digest, hash->ctx); - free(hash->ctx); - } - - char hashdigest[NIXIO_DIGEST_SIZE*2]; - for (uint i=0; i < hash->digest_size; i++) { - hashdigest[2*i] = nixio__bin2hex[(hash->digest[i] & 0xf0) >> 4]; - hashdigest[2*i+1] = nixio__bin2hex[(hash->digest[i] & 0x0f)]; - } - - lua_pushlstring(L, hashdigest, hash->digest_size * 2); - memcpy(hashdigest, hash->digest, hash->digest_size); - lua_pushlstring(L, hashdigest, hash->digest_size); - - return 2; -} - -static int nixio_crypto_hash__gc(lua_State *L) { - nixio_hash *hash = luaL_checkudata(L, 1, NIXIO_CRYPTO_HASH_META); - if (hash->type) { - hash->final(hash->digest, hash->ctx); - free(hash->ctx); - hash->type = NIXIO_HASH_NONE; - } - return 0; -} - -static int nixio_crypto_hash__tostring(lua_State *L) { - nixio_hash *hash = luaL_checkudata(L, 1, NIXIO_CRYPTO_HASH_META); - lua_pushfstring(L, "nixio hash object: %p", hash); - return 1; -} - - -/* module table */ -static const luaL_reg R[] = { - {"hash", nixio_crypto_hash}, - {"hmac", nixio_crypto_hmac}, - {NULL, NULL} -}; - -/* hash table */ -static const luaL_reg M[] = { - {"update", nixio_crypto_hash_update}, - {"final", nixio_crypto_hash_final}, - {"__gc", nixio_crypto_hash__gc}, - {"__tostring", nixio_crypto_hash__tostring}, - {NULL, NULL} -}; - - - -void nixio_open_tls_crypto(lua_State *L) { - luaL_newmetatable(L, NIXIO_CRYPTO_HASH_META); - luaL_register(L, NULL, M); - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - lua_pop(L, 1); - - lua_newtable(L); - luaL_register(L, NULL, R); - - lua_setfield(L, -2, "crypto"); -} diff --git a/libs/nixio/src/tls-socket.c b/libs/nixio/src/tls-socket.c deleted file mode 100644 index fe4cb60755..0000000000 --- a/libs/nixio/src/tls-socket.c +++ /dev/null @@ -1,263 +0,0 @@ - /* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio-tls.h" -#include <string.h> -#include <stdlib.h> - -static int nixio__tls_sock_perror(lua_State *L, SSL *sock, int code) { - lua_pushnil(L); - lua_pushinteger(L, SSL_get_error(sock, code)); - return 2; -} - -static int nixio__tls_sock_pstatus(lua_State *L, SSL *sock, int code) { - if (code > 0) { - lua_pushboolean(L, 1); - return 1; - } else { - return nixio__tls_sock_perror(L, sock, code); - } -} - -static SSL* nixio__checktlssock(lua_State *L) { - if (lua_istable(L, 1)) { - lua_getfield(L, 1, "connection"); - lua_replace(L, 1); - } - nixio_tls_sock *sock = luaL_checkudata(L, 1, NIXIO_TLS_SOCK_META); - luaL_argcheck(L, sock->socket, 1, "invalid context"); - return sock->socket; -} - -#ifndef WITH_AXTLS -#define nixio_tls__check_connected(L) ; - -#define nixio_tls__set_connected(L, val) ; -#else -#define nixio_tls__check_connected(L) \ - nixio_tls_sock *ctsock = luaL_checkudata(L, 1, NIXIO_TLS_SOCK_META); \ - if (!ctsock->connected) { \ - lua_pushnil(L); \ - lua_pushinteger(L, 1); \ - return 2; \ - } - -#define nixio_tls__set_connected(L, val) \ -((nixio_tls_sock*)luaL_checkudata(L, 1, NIXIO_TLS_SOCK_META))->connected = val; -#endif /* WITH_AXTLS */ - -static int nixio_tls_sock_recv(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - nixio_tls__check_connected(L); - uint req = luaL_checkinteger(L, 2); - - luaL_argcheck(L, req >= 0, 2, "out of range"); - - /* We limit the readsize to NIXIO_BUFFERSIZE */ - req = (req > NIXIO_BUFFERSIZE) ? NIXIO_BUFFERSIZE : req; - -#ifndef WITH_AXTLS - - char buffer[NIXIO_BUFFERSIZE]; - int readc = SSL_read(sock, buffer, req); - - if (readc < 0) { - return nixio__tls_sock_pstatus(L, sock, readc); - } else { - lua_pushlstring(L, buffer, readc); - return 1; - } - -#else - - if (!req) { - lua_pushliteral(L, ""); - return 1; - } - - nixio_tls_sock *t = lua_touserdata(L, 1); - - /* AXTLS doesn't handle buffering for us, so we have to hack around*/ - if (req < t->pbufsiz) { - lua_pushlstring(L, t->pbufpos, req); - t->pbufpos += req; - t->pbufsiz -= req; - return 1; - } else { - uint8_t *axbuf; - int axread; - - /* while handshake pending */ - while ((axread = ssl_read(sock, &axbuf)) == SSL_OK); - - if (t->pbufsiz) { - lua_pushlstring(L, t->pbufpos, t->pbufsiz); - } - - if (axread < 0) { - /* There is an error */ - free(t->pbuffer); - t->pbuffer = t->pbufpos = NULL; - - if (axread != SSL_ERROR_CONN_LOST) { - t->pbufsiz = 0; - return nixio__tls_sock_perror(L, sock, axread); - } else { - if (!t->pbufsiz) { - lua_pushliteral(L, ""); - } else { - t->pbufsiz = 0; - } - } - } else { - int stillwant = req - t->pbufsiz; - if (stillwant < axread) { - /* we got more data than we need */ - lua_pushlstring(L, (char *)axbuf, stillwant); - if(t->pbufsiz) { - lua_concat(L, 2); - } - - /* remaining data goes into the buffer */ - t->pbufpos = t->pbuffer; - t->pbufsiz = axread - stillwant; - t->pbuffer = realloc(t->pbuffer, t->pbufsiz); - if (!t->pbuffer) { - free(t->pbufpos); - t->pbufpos = NULL; - t->pbufsiz = 0; - return luaL_error(L, "out of memory"); - } - - t->pbufpos = t->pbuffer; - memcpy(t->pbufpos, axbuf + stillwant, t->pbufsiz); - } else { - lua_pushlstring(L, (char *)axbuf, axread); - if(t->pbufsiz) { - lua_concat(L, 2); - } - - /* free buffer */ - free(t->pbuffer); - t->pbuffer = t->pbufpos = NULL; - t->pbufsiz = 0; - } - } - return 1; - } - -#endif /* WITH_AXTLS */ - -} - -static int nixio_tls_sock_send(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - nixio_tls__check_connected(L); - size_t len; - ssize_t sent; - const char *data = luaL_checklstring(L, 2, &len); - - if (lua_gettop(L) > 2) { - int offset = luaL_optint(L, 3, 0); - if (offset) { - if (offset < len) { - data += offset; - len -= offset; - } else { - len = 0; - } - } - - unsigned int wlen = luaL_optint(L, 4, len); - if (wlen < len) { - len = wlen; - } - } - - sent = SSL_write(sock, data, len); - if (sent > 0) { - lua_pushinteger(L, sent); - return 1; - } else { - return nixio__tls_sock_pstatus(L, sock, sent); - } -} - -static int nixio_tls_sock_accept(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - const int stat = SSL_accept(sock); - nixio_tls__set_connected(L, stat == 1); - return nixio__tls_sock_pstatus(L, sock, stat); -} - -static int nixio_tls_sock_connect(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - const int stat = SSL_connect(sock); - nixio_tls__set_connected(L, stat == 1); - return nixio__tls_sock_pstatus(L, sock, stat); -} - -static int nixio_tls_sock_shutdown(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - nixio_tls__set_connected(L, 0); - return nixio__tls_sock_pstatus(L, sock, SSL_shutdown(sock)); -} - -static int nixio_tls_sock__gc(lua_State *L) { - nixio_tls_sock *sock = luaL_checkudata(L, 1, NIXIO_TLS_SOCK_META); - if (sock->socket) { - SSL_free(sock->socket); - sock->socket = NULL; -#ifdef WITH_AXTLS - free(sock->pbuffer); -#endif - } - return 0; -} - -static int nixio_tls_sock__tostring(lua_State *L) { - SSL *sock = nixio__checktlssock(L); - lua_pushfstring(L, "nixio TLS connection: %p", sock); - return 1; -} - - -/* ctx function table */ -static const luaL_reg M[] = { - {"recv", nixio_tls_sock_recv}, - {"send", nixio_tls_sock_send}, - {"read", nixio_tls_sock_recv}, - {"write", nixio_tls_sock_send}, - {"accept", nixio_tls_sock_accept}, - {"connect", nixio_tls_sock_connect}, - {"shutdown", nixio_tls_sock_shutdown}, - {"__gc", nixio_tls_sock__gc}, - {"__tostring", nixio_tls_sock__tostring}, - {NULL, NULL} -}; - - -void nixio_open_tls_socket(lua_State *L) { - /* create socket metatable */ - luaL_newmetatable(L, NIXIO_TLS_SOCK_META); - luaL_register(L, NULL, M); - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - lua_setfield(L, -2, "meta_tls_socket"); -} diff --git a/libs/nixio/src/user.c b/libs/nixio/src/user.c deleted file mode 100644 index b701bac955..0000000000 --- a/libs/nixio/src/user.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <sys/types.h> -#include <errno.h> -#include <unistd.h> -#include <sys/param.h> - -#ifndef __WINNT__ - -#include <grp.h> -#include <pwd.h> - -#ifndef BSD -#ifndef NO_SHADOW -#include <shadow.h> -#endif -#include <crypt.h> -#endif - -int nixio__check_group(lua_State *L, int idx) { - if (lua_isnumber(L, idx)) { - return lua_tointeger(L, idx); - } else if (lua_isstring(L, idx)) { - struct group *g = getgrnam(lua_tostring(L, idx)); - return (!g) ? -1 : g->gr_gid; - } else { - return luaL_argerror(L, idx, "supported values: <groupname>, <gid>"); - } -} - -int nixio__check_user(lua_State *L, int idx) { - if (lua_isnumber(L, idx)) { - return lua_tointeger(L, idx); - } else if (lua_isstring(L, idx)) { - struct passwd *p = getpwnam(lua_tostring(L, idx)); - return (!p) ? -1 : p->pw_uid; - } else { - return luaL_argerror(L, idx, "supported values: <username>, <uid>"); - } -} - - -static int nixio__push_group(lua_State *L, struct group *gr) { - lua_createtable(L, 0, 4); - lua_pushstring(L, gr->gr_name); - lua_setfield(L, -2, "name"); - lua_pushstring(L, gr->gr_passwd); - lua_setfield(L, -2, "passwd"); - lua_pushinteger(L, gr->gr_gid); - lua_setfield(L, -2, "gid"); - lua_newtable(L); - - for (int i=0; gr->gr_mem[i]; i++) { - lua_pushstring(L, gr->gr_mem[i]); - lua_rawseti(L, -2, i+1); - } - - lua_setfield(L, -2, "mem"); - return 1; -} - -static int nixio_getgr(lua_State *L) { - struct group *gr; - errno = 0; - if (lua_isnumber(L, 1)) { - gr = getgrgid(lua_tointeger(L, 1)); - } else if (lua_isstring(L, 1)) { - gr = getgrnam(lua_tostring(L, 1)); - } else if (lua_isnoneornil(L, 1)) { - lua_newtable(L); - int i = 0; - - setgrent(); - while ((gr = getgrent())) { - nixio__push_group(L, gr); - lua_rawseti(L, -2, ++i); - } - - if (errno) { - return nixio__perror(L); - } - - endgrent(); - return 1; - } else { - return luaL_argerror(L, 1, "supported values: <groupname>, <gid>"); - } - - if (!gr) { - return nixio__perror(L); - } else { - return nixio__push_group(L, gr); - } -} - -static int nixio__push_passwd(lua_State *L, struct passwd *pw) { - lua_createtable(L, 0, 7); - lua_pushstring(L, pw->pw_name); - lua_setfield(L, -2, "name"); - lua_pushstring(L, pw->pw_passwd); - lua_setfield(L, -2, "passwd"); - lua_pushinteger(L, pw->pw_gid); - lua_setfield(L, -2, "gid"); - lua_pushinteger(L, pw->pw_uid); - lua_setfield(L, -2, "uid"); - lua_pushstring(L, pw->pw_dir); - lua_setfield(L, -2, "dir"); - lua_pushstring(L, pw->pw_gecos); - lua_setfield(L, -2, "gecos"); - lua_pushstring(L, pw->pw_shell); - lua_setfield(L, -2, "shell"); - return 1; -} - -static int nixio_getpw(lua_State *L) { - struct passwd *pw; - errno = 0; - if (lua_isnumber(L, 1)) { - pw = getpwuid(lua_tointeger(L, 1)); - } else if (lua_isstring(L, 1)) { - pw = getpwnam(lua_tostring(L, 1)); - } else if (lua_isnoneornil(L, 1)) { - lua_newtable(L); - int i = 0; - - setpwent(); - while ((pw = getpwent())) { - nixio__push_passwd(L, pw); - lua_rawseti(L, -2, ++i); - } - - if (errno) { - return nixio__perror(L); - } - - endpwent(); - return 1; - } else { - return luaL_argerror(L, 1, "supported values: <username>, <uid>"); - } - - if (!pw) { - return nixio__perror(L); - } else { - return nixio__push_passwd(L, pw); - } -} - -#ifndef BSD -#ifndef NO_SHADOW -static int nixio__push_spwd(lua_State *L, struct spwd *sp) { - lua_createtable(L, 0, 9); - lua_pushstring(L, sp->sp_namp); - lua_setfield(L, -2, "namp"); - lua_pushinteger(L, sp->sp_expire); - lua_setfield(L, -2, "expire"); - lua_pushinteger(L, sp->sp_flag); - lua_setfield(L, -2, "flag"); - lua_pushinteger(L, sp->sp_inact); - lua_setfield(L, -2, "inact"); - lua_pushinteger(L, sp->sp_lstchg); - lua_setfield(L, -2, "lstchg"); - lua_pushinteger(L, sp->sp_max); - lua_setfield(L, -2, "max"); - lua_pushinteger(L, sp->sp_min); - lua_setfield(L, -2, "min"); - lua_pushinteger(L, sp->sp_warn); - lua_setfield(L, -2, "warn"); - lua_pushstring(L, sp->sp_pwdp); - lua_setfield(L, -2, "pwdp"); - return 1; -} - -static int nixio_getsp(lua_State *L) { - struct spwd *sp; - errno = 0; - if (lua_isstring(L, 1)) { - sp = getspnam(lua_tostring(L, 1)); - } else if (lua_isnoneornil(L, 1)) { - lua_newtable(L); - int i = 0; - - setspent(); - while ((sp = getspent())) { - nixio__push_spwd(L, sp); - lua_rawseti(L, -2, ++i); - } - - if (errno) { - return nixio__perror(L); - } - - endspent(); - return 1; - } else { - return luaL_argerror(L, 1, "supported values: <username>"); - } - - if (!sp) { - return nixio__perror(L); - } else { - return nixio__push_spwd(L, sp); - } -} -#endif /* !NO_SHADOW */ -#endif /* !BSD */ - -static int nixio_crypt(lua_State *L) { - const char *key = luaL_checkstring(L, 1); - const char *salt = luaL_checkstring(L, 2); - const char *hash = crypt(key, salt); - - if (hash) { - lua_pushstring(L, hash); - } else { - lua_pushnil(L); - } - - return 1; -} - - -/* module table */ -static const luaL_reg R[] = { - {"crypt", nixio_crypt}, - {"getgr", nixio_getgr}, - {"getpw", nixio_getpw}, -#ifndef BSD -#ifndef NO_SHADOW - {"getsp", nixio_getsp}, -#endif -#endif - {NULL, NULL} -}; - -#else /* __WINNT__ */ - -static const luaL_reg R[] = { - {NULL, NULL} -}; - -#endif - -void nixio_open_user(lua_State *L) { - luaL_register(L, NULL, R); -} |