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/axTLS/httpd/axhttpd.c | 604 --------------------------------------- 1 file changed, 604 deletions(-) delete mode 100644 libs/nixio/axTLS/httpd/axhttpd.c (limited to 'libs/nixio/axTLS/httpd/axhttpd.c') diff --git a/libs/nixio/axTLS/httpd/axhttpd.c b/libs/nixio/axTLS/httpd/axhttpd.c deleted file mode 100644 index 35d36f64c1..0000000000 --- a/libs/nixio/axTLS/httpd/axhttpd.c +++ /dev/null @@ -1,604 +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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include "axhttp.h" - -struct serverstruct *servers; -struct connstruct *usedconns; -struct connstruct *freeconns; -const char * const server_version = "axhttpd/"AXTLS_VERSION; - -static void addtoservers(int sd); -static int openlistener(int port); -static void handlenewconnection(int listenfd, int is_ssl); -static void addconnection(int sd, char *ip, int is_ssl); -static void ax_chdir(void); - -#if defined(CONFIG_HTTP_HAS_CGI) -struct cgiextstruct *cgiexts; -static void addcgiext(const char *tp); - -#if !defined(WIN32) -static void reaper(int sigtype) -{ - wait3(NULL, WNOHANG, NULL); -} -#endif -#endif - -#ifdef CONFIG_HTTP_VERBOSE /* should really be in debug mode or something */ -/* clean up memory for valgrind */ -static void sigint_cleanup(int sig) -{ - struct serverstruct *sp; - struct connstruct *tp; - - while (servers != NULL) - { - if (servers->is_ssl) - ssl_ctx_free(servers->ssl_ctx); - - sp = servers->next; - free(servers); - servers = sp; - } - - while (freeconns != NULL) - { - tp = freeconns->next; - free(freeconns); - freeconns = tp; - } - - while (usedconns != NULL) - { - tp = usedconns->next; - free(usedconns); - usedconns = tp; - } - -#if defined(CONFIG_HTTP_HAS_CGI) - while (cgiexts) - { - struct cgiextstruct *cp = cgiexts->next; - if (cp == NULL) /* last entry */ - free(cgiexts->ext); - free(cgiexts); - cgiexts = cp; - } -#endif - - exit(0); -} - -static void die(int sigtype) -{ - exit(0); -} -#endif - -int main(int argc, char *argv[]) -{ - fd_set rfds, wfds; - struct connstruct *tp, *to; - struct serverstruct *sp; - int rnum, wnum, active; - int i; - time_t currtime; - -#ifdef WIN32 - WORD wVersionRequested = MAKEWORD(2, 2); - WSADATA wsaData; - WSAStartup(wVersionRequested,&wsaData); -#else - signal(SIGPIPE, SIG_IGN); -#if defined(CONFIG_HTTP_HAS_CGI) - signal(SIGCHLD, reaper); -#endif -#ifdef CONFIG_HTTP_VERBOSE - signal(SIGQUIT, die); -#endif -#endif - -#ifdef CONFIG_HTTP_VERBOSE - signal(SIGTERM, die); - signal(SIGINT, sigint_cleanup); -#endif - tdate_init(); - - for (i = 0; i < INITIAL_CONNECTION_SLOTS; i++) - { - tp = freeconns; - freeconns = (struct connstruct *)calloc(1, sizeof(struct connstruct)); - freeconns->next = tp; - } - - if ((active = openlistener(CONFIG_HTTP_PORT)) == -1) - { -#ifdef CONFIG_HTTP_VERBOSE - fprintf(stderr, "ERR: Couldn't bind to port %d\n", - CONFIG_HTTP_PORT); -#endif - exit(1); - } - - addtoservers(active); - - if ((active = openlistener(CONFIG_HTTP_HTTPS_PORT)) == -1) - { -#ifdef CONFIG_HTTP_VERBOSE - fprintf(stderr, "ERR: Couldn't bind to port %d\n", - CONFIG_HTTP_HTTPS_PORT); -#endif - exit(1); - } - - addtoservers(active); - servers->ssl_ctx = ssl_ctx_new(CONFIG_HTTP_DEFAULT_SSL_OPTIONS, - CONFIG_HTTP_SESSION_CACHE_SIZE); - servers->is_ssl = 1; - -#if defined(CONFIG_HTTP_HAS_CGI) - addcgiext(CONFIG_HTTP_CGI_EXTENSIONS); -#endif - -#if defined(CONFIG_HTTP_VERBOSE) -#if defined(CONFIG_HTTP_HAS_CGI) - printf("addcgiext %s\n", CONFIG_HTTP_CGI_EXTENSIONS); -#endif - printf("%s: listening on ports %d (http) and %d (https)\n", - server_version, CONFIG_HTTP_PORT, CONFIG_HTTP_HTTPS_PORT); - TTY_FLUSH(); -#endif - - ax_chdir(); - -#ifdef CONFIG_HTTP_ENABLE_DIFFERENT_USER - { - struct passwd *pd = getpwnam(CONFIG_HTTP_USER); - - if (pd != NULL) - { - int res = setuid(pd->pw_uid); - res |= setgid(pd->pw_gid); - -#if defined(CONFIG_HTTP_VERBOSE) - if (res == 0) - { - printf("change to '%s' successful\n", CONFIG_HTTP_USER); - TTY_FLUSH(); - } -#endif - } - - } -#endif - - -#ifndef WIN32 -#ifdef CONFIG_HTTP_IS_DAEMON - if (fork() > 0) /* parent will die */ - exit(0); - - setsid(); -#endif -#endif - - /* main loop */ - while (1) - { - FD_ZERO(&rfds); - FD_ZERO(&wfds); - rnum = wnum = -1; - sp = servers; - - while (sp != NULL) /* read each server port */ - { - FD_SET(sp->sd, &rfds); - - if (sp->sd > rnum) - rnum = sp->sd; - sp = sp->next; - } - - /* Add the established sockets */ - tp = usedconns; - currtime = time(NULL); - - while (tp != NULL) - { - if (currtime > tp->timeout) /* timed out? Kill it. */ - { - to = tp; - tp = tp->next; - removeconnection(to); - continue; - } - - if (tp->state == STATE_WANT_TO_READ_HEAD) - { - FD_SET(tp->networkdesc, &rfds); - if (tp->networkdesc > rnum) - rnum = tp->networkdesc; - } - - if (tp->state == STATE_WANT_TO_SEND_HEAD) - { - FD_SET(tp->networkdesc, &wfds); - if (tp->networkdesc > wnum) - wnum = tp->networkdesc; - } - - if (tp->state == STATE_WANT_TO_READ_FILE) - { - FD_SET(tp->filedesc, &rfds); - if (tp->filedesc > rnum) - rnum = tp->filedesc; - } - - if (tp->state == STATE_WANT_TO_SEND_FILE) - { - FD_SET(tp->networkdesc, &wfds); - if (tp->networkdesc > wnum) - wnum = tp->networkdesc; - } - -#if defined(CONFIG_HTTP_DIRECTORIES) - if (tp->state == STATE_DOING_DIR) - { - FD_SET(tp->networkdesc, &wfds); - if (tp->networkdesc > wnum) - wnum = tp->networkdesc; - } -#endif - tp = tp->next; - } - - active = select(wnum > rnum ? wnum+1 : rnum+1, - rnum != -1 ? &rfds : NULL, - wnum != -1 ? &wfds : NULL, - NULL, NULL); - - /* New connection? */ - sp = servers; - while (active > 0 && sp != NULL) - { - if (FD_ISSET(sp->sd, &rfds)) - { - handlenewconnection(sp->sd, sp->is_ssl); - active--; - } - - sp = sp->next; - } - - /* Handle the established sockets */ - tp = usedconns; - - while (active > 0 && tp != NULL) - { - to = tp; - tp = tp->next; - - if (to->state == STATE_WANT_TO_READ_HEAD && - FD_ISSET(to->networkdesc, &rfds)) - { - active--; -#if defined(CONFIG_HTTP_HAS_CGI) - if (to->post_state) - read_post_data(to); - else -#endif - procreadhead(to); - } - - if (to->state == STATE_WANT_TO_SEND_HEAD && - FD_ISSET(to->networkdesc, &wfds)) - { - active--; - procsendhead(to); - } - - if (to->state == STATE_WANT_TO_READ_FILE && - FD_ISSET(to->filedesc, &rfds)) - { - active--; - procreadfile(to); - } - - if (to->state == STATE_WANT_TO_SEND_FILE && - FD_ISSET(to->networkdesc, &wfds)) - { - active--; - procsendfile(to); - } - -#if defined(CONFIG_HTTP_DIRECTORIES) - if (to->state == STATE_DOING_DIR && - FD_ISSET(to->networkdesc, &wfds)) - { - active--; - procdodir(to); - } -#endif - } - } - - return 0; -} - -#if defined(CONFIG_HTTP_HAS_CGI) -static void addcgiext(const char *cgi_exts) -{ - char *cp = strdup(cgi_exts); - - /* extenstions are comma separated */ - do - { - struct cgiextstruct *ex = (struct cgiextstruct *) - malloc(sizeof(struct cgiextstruct)); - ex->ext = cp; - ex->next = cgiexts; - cgiexts = ex; - if ((cp = strchr(cp, ',')) != NULL) - *cp++ = 0; - } while (cp != NULL); -} -#endif - -static void addtoservers(int sd) -{ - struct serverstruct *tp = (struct serverstruct *) - calloc(1, sizeof(struct serverstruct)); - tp->next = servers; - tp->sd = sd; - servers = tp; -} - -#ifdef HAVE_IPV6 -static void handlenewconnection(int listenfd, int is_ssl) -{ - struct sockaddr_in6 their_addr; - int tp = sizeof(their_addr); - char ipbuf[100]; - int connfd = accept(listenfd, (struct sockaddr *)&their_addr, &tp); - - if (tp == sizeof(struct sockaddr_in6)) - inet_ntop(AF_INET6, &their_addr.sin6_addr, ipbuf, sizeof(ipbuf)); - else if (tp == sizeof(struct sockaddr_in)) - inet_ntop(AF_INET, &(((struct sockaddr_in *)&their_addr)->sin_addr), - ipbuf, sizeof(ipbuf)); - else - *ipbuf = '\0'; - - addconnection(connfd, ipbuf, is_ssl); -} - -#else -static void handlenewconnection(int listenfd, int is_ssl) -{ - struct sockaddr_in their_addr; - socklen_t tp = sizeof(struct sockaddr_in); - int connfd = accept(listenfd, (struct sockaddr *)&their_addr, &tp); - addconnection(connfd, inet_ntoa(their_addr.sin_addr), is_ssl); -} -#endif - -static int openlistener(int port) -{ - int sd; -#ifdef WIN32 - char tp = 1; -#else - int tp = 1; -#endif -#ifndef HAVE_IPV6 - struct sockaddr_in my_addr; - - if ((sd = socket(AF_INET, SOCK_STREAM, 0)) == -1) - return -1; - - memset(&my_addr, 0, sizeof(my_addr)); - my_addr.sin_family = AF_INET; - my_addr.sin_port = htons((short)port); - my_addr.sin_addr.s_addr = INADDR_ANY; -#else - struct sockaddr_in6 my_addr; - - if ((sd = socket(AF_INET6, SOCK_STREAM, 0)) == -1) - return -1; - - memset(&my_addr, 0, sizeof(my_addr)); - my_addr.sin6_family = AF_INET6; - my_addr.sin6_port = htons(port); - my_addr.sin6_addr.s_addr = INADDR_ANY; -#endif - - setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, &tp, sizeof(tp)); - if (bind(sd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)) == -1) - { - close(sd); - return -1; - } - - listen(sd, BACKLOG); - return sd; -} - -/* Wrapper function for strncpy() that guarantees - a null-terminated string. This is to avoid any possible - issues due to strncpy()'s behaviour. - */ -char *my_strncpy(char *dest, const char *src, size_t n) -{ - strncpy(dest, src, n); - dest[n-1] = '\0'; - return dest; -} - -int isdir(const char *tpbuf) -{ - struct stat st; - char path[MAXREQUESTLENGTH]; - strcpy(path, tpbuf); - -#ifdef WIN32 /* win32 stat() can't handle trailing '\' */ - if (path[strlen(path)-1] == '\\') - path[strlen(path)-1] = 0; -#endif - - if (stat(path, &st) == -1) - return 0; - - if ((st.st_mode & S_IFMT) == S_IFDIR) - return 1; - - return 0; -} - -static void addconnection(int sd, char *ip, int is_ssl) -{ - struct connstruct *tp; - - /* Get ourselves a connstruct */ - if (freeconns == NULL) - tp = (struct connstruct *)calloc(1, sizeof(struct connstruct)); - else - { - tp = freeconns; - freeconns = tp->next; - } - - /* Attach it to the used list */ - tp->next = usedconns; - usedconns = tp; - tp->networkdesc = sd; - - if (is_ssl) - tp->ssl = ssl_server_new(servers->ssl_ctx, sd); - - tp->is_ssl = is_ssl; - tp->filedesc = -1; -#if defined(CONFIG_HTTP_HAS_DIRECTORIES) - tp->dirp = NULL; -#endif - *tp->actualfile = '\0'; - *tp->filereq = '\0'; - tp->state = STATE_WANT_TO_READ_HEAD; - tp->reqtype = TYPE_GET; - tp->close_when_done = 0; - tp->timeout = time(NULL) + CONFIG_HTTP_TIMEOUT; -#if defined(CONFIG_HTTP_HAS_CGI) - strcpy(tp->remote_addr, ip); -#endif -} - -void removeconnection(struct connstruct *cn) -{ - struct connstruct *tp; - int shouldret = 0; - - tp = usedconns; - - if (tp == NULL || cn == NULL) - shouldret = 1; - else if (tp == cn) - usedconns = tp->next; - else - { - while (tp != NULL) - { - if (tp->next == cn) - { - tp->next = (tp->next)->next; - shouldret = 0; - break; - } - - tp = tp->next; - shouldret = 1; - } - } - - if (shouldret) - return; - - /* If we did, add it to the free list */ - cn->next = freeconns; - freeconns = cn; - - /* Close it all down */ - if (cn->networkdesc != -1) - { - if (cn->is_ssl) - { - ssl_free(cn->ssl); - cn->ssl = NULL; - } - - SOCKET_CLOSE(cn->networkdesc); - } - - if (cn->filedesc != -1) - close(cn->filedesc); - -#if defined(CONFIG_HTTP_HAS_DIRECTORIES) - if (cn->dirp != NULL) -#ifdef WIN32 - FindClose(cn->dirp); -#else - closedir(cn->dirp); -#endif -#endif -} - -/* - * Change directories one way or the other. - */ -static void ax_chdir(void) -{ - static char *webroot = CONFIG_HTTP_WEBROOT; - - if (chdir(webroot)) - { -#ifdef CONFIG_HTTP_VERBOSE - fprintf(stderr, "'%s' is not a directory\n", webroot); -#endif - exit(1); - } -} - -- cgit v1.2.3