From 1bb4822dca6113f73e3bc89e2acf15935e6f8e92 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Wed, 3 Dec 2014 15:17:05 +0100 Subject: 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 --- libs/nixio/src/bind.c | 293 -------------------------------------------------- 1 file changed, 293 deletions(-) delete mode 100644 libs/nixio/src/bind.c (limited to 'libs/nixio/src/bind.c') diff --git a/libs/nixio/src/bind.c b/libs/nixio/src/bind.c deleted file mode 100644 index 68e1df8a8..000000000 --- a/libs/nixio/src/bind.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth - * - * 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 -#include -#include -#include - - -/** - * 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); -} -- cgit v1.2.3