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-rw-r--r--package/uhttpd/src/uhttpd.c899
1 files changed, 899 insertions, 0 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
new file mode 100644
index 0000000000..a7db794a5b
--- /dev/null
+++ b/package/uhttpd/src/uhttpd.c
@@ -0,0 +1,899 @@
+/*
+ * uhttpd - Tiny single-threaded httpd - Main component
+ *
+ * Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.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.
+ */
+
+#define _XOPEN_SOURCE 500 /* crypt() */
+
+#include "uhttpd.h"
+#include "uhttpd-utils.h"
+#include "uhttpd-file.h"
+
+#ifdef HAVE_CGI
+#include "uhttpd-cgi.h"
+#endif
+
+#ifdef HAVE_LUA
+#include "uhttpd-lua.h"
+#endif
+
+#ifdef HAVE_TLS
+#include "uhttpd-tls.h"
+#endif
+
+
+static int run = 1;
+
+static void uh_sigterm(int sig)
+{
+ run = 0;
+}
+
+static void uh_config_parse(const char *path)
+{
+ FILE *c;
+ char line[512];
+ char *user = NULL;
+ char *pass = NULL;
+ char *eol = NULL;
+
+ if( (c = fopen(path ? path : "/etc/httpd.conf", "r")) != NULL )
+ {
+ memset(line, 0, sizeof(line));
+
+ while( fgets(line, sizeof(line) - 1, c) )
+ {
+ if( (line[0] == '/') && (strchr(line, ':') != NULL) )
+ {
+ if( !(user = strchr(line, ':')) || (*user++ = 0) ||
+ !(pass = strchr(user, ':')) || (*pass++ = 0) ||
+ !(eol = strchr(pass, '\n')) || (*eol++ = 0) )
+ continue;
+
+ if( !uh_auth_add(line, user, pass) )
+ {
+ fprintf(stderr,
+ "Can not manage more than %i basic auth realms, "
+ "will skip the rest\n", UH_LIMIT_AUTHREALMS
+ );
+
+ break;
+ }
+ }
+ }
+
+ fclose(c);
+ }
+}
+
+static int uh_socket_bind(
+ fd_set *serv_fds, int *max_fd, const char *host, const char *port,
+ struct addrinfo *hints, int do_tls, struct config *conf
+) {
+ int sock = -1;
+ int yes = 1;
+ int status;
+ int bound = 0;
+
+ struct listener *l = NULL;
+ struct addrinfo *addrs = NULL, *p = NULL;
+
+ if( (status = getaddrinfo(host, port, hints, &addrs)) != 0 )
+ {
+ fprintf(stderr, "getaddrinfo(): %s\n", gai_strerror(status));
+ }
+
+ /* try to bind a new socket to each found address */
+ for( p = addrs; p; p = p->ai_next )
+ {
+ /* get the socket */
+ if( (sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1 )
+ {
+ perror("socket()");
+ goto error;
+ }
+
+ /* "address already in use" */
+ if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) == -1 )
+ {
+ perror("setsockopt()");
+ goto error;
+ }
+
+ /* required to get parallel v4 + v6 working */
+ if( p->ai_family == AF_INET6 )
+ {
+ if( setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1 )
+ {
+ perror("setsockopt()");
+ goto error;
+ }
+ }
+
+ /* bind */
+ if( bind(sock, p->ai_addr, p->ai_addrlen) == -1 )
+ {
+ perror("bind()");
+ goto error;
+ }
+
+ /* listen */
+ if( listen(sock, UH_LIMIT_CLIENTS) == -1 )
+ {
+ perror("listen()");
+ goto error;
+ }
+
+ /* add listener to global list */
+ if( ! (l = uh_listener_add(sock, conf)) )
+ {
+ fprintf(stderr,
+ "uh_listener_add(): Can not create more than "
+ "%i listen sockets\n", UH_LIMIT_LISTENERS
+ );
+
+ goto error;
+ }
+
+#ifdef HAVE_TLS
+ /* init TLS */
+ l->tls = do_tls ? conf->tls : NULL;
+#endif
+
+ /* add socket to server fd set */
+ FD_SET(sock, serv_fds);
+ *max_fd = max(*max_fd, sock);
+
+ bound++;
+ continue;
+
+ error:
+ if( sock > 0 )
+ close(sock);
+ }
+
+ freeaddrinfo(addrs);
+
+ return bound;
+}
+
+static struct http_request * uh_http_header_parse(struct client *cl, char *buffer, int buflen)
+{
+ char *method = &buffer[0];
+ char *path = NULL;
+ char *version = NULL;
+
+ char *headers = NULL;
+ char *hdrname = NULL;
+ char *hdrdata = NULL;
+
+ int i;
+ int hdrcount = 0;
+
+ static struct http_request req;
+
+ memset(&req, 0, sizeof(req));
+
+
+ /* terminate initial header line */
+ if( (headers = strfind(buffer, buflen, "\r\n", 2)) != NULL )
+ {
+ buffer[buflen-1] = 0;
+
+ *headers++ = 0;
+ *headers++ = 0;
+
+ /* find request path */
+ if( (path = strchr(buffer, ' ')) != NULL )
+ *path++ = 0;
+
+ /* find http version */
+ if( (path != NULL) && ((version = strchr(path, ' ')) != NULL) )
+ *version++ = 0;
+
+
+ /* check method */
+ if( strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST") )
+ {
+ /* invalid method */
+ uh_http_response(cl, 405, "Method Not Allowed");
+ return NULL;
+ }
+ else
+ {
+ switch(method[0])
+ {
+ case 'G':
+ req.method = UH_HTTP_MSG_GET;
+ break;
+
+ case 'H':
+ req.method = UH_HTTP_MSG_HEAD;
+ break;
+
+ case 'P':
+ req.method = UH_HTTP_MSG_POST;
+ break;
+ }
+ }
+
+ /* check path */
+ if( !path || !strlen(path) )
+ {
+ /* malformed request */
+ uh_http_response(cl, 400, "Bad Request");
+ return NULL;
+ }
+ else
+ {
+ req.url = path;
+ }
+
+ /* check version */
+ if( strcmp(version, "HTTP/0.9") && strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1") )
+ {
+ /* unsupported version */
+ uh_http_response(cl, 400, "Bad Request");
+ return NULL;
+ }
+ else
+ {
+ req.version = strtof(&version[5], NULL);
+ }
+
+
+ /* process header fields */
+ for( i = (int)(headers - buffer); i < buflen; i++ )
+ {
+ /* found eol and have name + value, push out header tuple */
+ if( hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n') )
+ {
+ buffer[i] = 0;
+
+ /* store */
+ if( (hdrcount + 1) < array_size(req.headers) )
+ {
+ req.headers[hdrcount++] = hdrname;
+ req.headers[hdrcount++] = hdrdata;
+
+ hdrname = hdrdata = NULL;
+ }
+
+ /* too large */
+ else
+ {
+ uh_http_response(cl, 413, "Request Entity Too Large");
+ return NULL;
+ }
+ }
+
+ /* have name but no value and found a colon, start of value */
+ else if( hdrname && !hdrdata && ((i+2) < buflen) &&
+ (buffer[i] == ':') && (buffer[i+1] == ' ')
+ ) {
+ buffer[i] = 0;
+ hdrdata = &buffer[i+2];
+ }
+
+ /* have no name and found [A-Z], start of name */
+ else if( !hdrname && isalpha(buffer[i]) && isupper(buffer[i]) )
+ {
+ hdrname = &buffer[i];
+ }
+ }
+
+ /* valid enough */
+ return &req;
+ }
+
+ /* Malformed request */
+ uh_http_response(cl, 400, "Bad Request");
+ return NULL;
+}
+
+
+static struct http_request * uh_http_header_recv(struct client *cl)
+{
+ static char buffer[UH_LIMIT_MSGHEAD];
+ char *bufptr = &buffer[0];
+ char *idxptr = NULL;
+
+ struct timeval timeout;
+
+ fd_set reader;
+
+ ssize_t blen = sizeof(buffer)-1;
+ ssize_t rlen = 0;
+
+
+ memset(buffer, 0, sizeof(buffer));
+
+ while( blen > 0 )
+ {
+ FD_ZERO(&reader);
+ FD_SET(cl->socket, &reader);
+
+ /* fail after 0.1s */
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 100000;
+
+ /* check whether fd is readable */
+ if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
+ {
+ /* receive data */
+ rlen = uh_tcp_peek(cl, bufptr, blen);
+
+ if( rlen > 0 )
+ {
+ if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) )
+ {
+ blen -= uh_tcp_recv(cl, bufptr, (int)(idxptr - bufptr) + 4);
+
+ /* header read complete ... */
+ return uh_http_header_parse(cl, buffer, sizeof(buffer) - blen - 1);
+ }
+ else
+ {
+ rlen = uh_tcp_recv(cl, bufptr, rlen);
+ blen -= rlen;
+ bufptr += rlen;
+ }
+ }
+ else
+ {
+ /* invalid request (unexpected eof/timeout) */
+ uh_http_response(cl, 408, "Request Timeout");
+ return NULL;
+ }
+ }
+ else
+ {
+ /* invalid request (unexpected eof/timeout) */
+ uh_http_response(cl, 408, "Request Timeout");
+ return NULL;
+ }
+ }
+
+ /* request entity too large */
+ uh_http_response(cl, 413, "Request Entity Too Large");
+ return NULL;
+}
+
+static int uh_path_match(const char *prefix, const char *url)
+{
+ if( (strstr(url, prefix) == url) &&
+ ((prefix[strlen(prefix)-1] == '/') ||
+ (strlen(url) == strlen(prefix)) ||
+ (url[strlen(prefix)] == '/'))
+ ) {
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int main (int argc, char **argv)
+{
+#ifdef HAVE_LUA
+ /* Lua runtime */
+ lua_State *L = NULL;
+#endif
+
+ /* master file descriptor list */
+ fd_set used_fds, serv_fds, read_fds;
+
+ /* working structs */
+ struct addrinfo hints;
+ struct http_request *req;
+ struct path_info *pin;
+ struct client *cl;
+ struct sigaction sa;
+ struct config conf;
+
+ /* maximum file descriptor number */
+ int new_fd, cur_fd, max_fd = 0;
+
+ int tls = 0;
+ int keys = 0;
+ int bound = 0;
+ int nofork = 0;
+
+ /* args */
+ char opt;
+ char bind[128];
+ char *port = NULL;
+
+ /* library handles */
+ void *tls_lib;
+ void *lua_lib;
+
+ /* clear the master and temp sets */
+ FD_ZERO(&used_fds);
+ FD_ZERO(&serv_fds);
+ FD_ZERO(&read_fds);
+
+ /* handle SIGPIPE, SIGCHILD */
+ sa.sa_flags = 0;
+ sigemptyset(&sa.sa_mask);
+
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &sa, NULL);
+ sigaction(SIGCHLD, &sa, NULL);
+
+ sa.sa_handler = uh_sigterm;
+ sigaction(SIGINT, &sa, NULL);
+ sigaction(SIGTERM, &sa, NULL);
+
+ /* prepare addrinfo hints */
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE;
+
+ /* parse args */
+ memset(&conf, 0, sizeof(conf));
+ memset(bind, 0, sizeof(bind));
+
+#ifdef HAVE_TLS
+ /* load TLS plugin */
+ if( ! (tls_lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ {
+ fprintf(stderr,
+ "Notice: Unable to load TLS plugin - disabling SSL support! "
+ "(Reason: %s)\n", dlerror()
+ );
+ }
+ else
+ {
+ /* resolve functions */
+ if( !(conf.tls_init = dlsym(tls_lib, "uh_tls_ctx_init")) ||
+ !(conf.tls_cert = dlsym(tls_lib, "uh_tls_ctx_cert")) ||
+ !(conf.tls_key = dlsym(tls_lib, "uh_tls_ctx_key")) ||
+ !(conf.tls_free = dlsym(tls_lib, "uh_tls_ctx_free")) ||
+ !(conf.tls_accept = dlsym(tls_lib, "uh_tls_client_accept")) ||
+ !(conf.tls_close = dlsym(tls_lib, "uh_tls_client_close")) ||
+ !(conf.tls_recv = dlsym(tls_lib, "uh_tls_client_recv")) ||
+ !(conf.tls_send = dlsym(tls_lib, "uh_tls_client_send"))
+ ) {
+ fprintf(stderr,
+ "Error: Failed to lookup required symbols "
+ "in TLS plugin: %s\n", dlerror()
+ );
+ exit(1);
+ }
+
+ /* init SSL context */
+ if( ! (conf.tls = conf.tls_init()) )
+ {
+ fprintf(stderr, "Error: Failed to initalize SSL context\n");
+ exit(1);
+ }
+ }
+#endif
+
+ while( (opt = getopt(argc, argv, "fC:K:p:s:h:c:l:L:d:r:m:x:")) > 0 )
+ {
+ switch(opt)
+ {
+ /* [addr:]port */
+ case 'p':
+ case 's':
+ if( (port = strrchr(optarg, ':')) != NULL )
+ {
+ if( (optarg[0] == '[') && (port > optarg) && (port[-1] == ']') )
+ memcpy(bind, optarg + 1,
+ min(sizeof(bind), (int)(port - optarg) - 2));
+ else
+ memcpy(bind, optarg,
+ min(sizeof(bind), (int)(port - optarg)));
+
+ port++;
+ }
+ else
+ {
+ port = optarg;
+ }
+
+ if( opt == 's' )
+ {
+ if( !conf.tls )
+ {
+ fprintf(stderr,
+ "Notice: TLS support is disabled, "
+ "ignoring '-s %s'\n", optarg
+ );
+ continue;
+ }
+
+ tls = 1;
+ }
+
+ /* bind sockets */
+ bound += uh_socket_bind(
+ &serv_fds, &max_fd, bind[0] ? bind : NULL, port,
+ &hints, (opt == 's'), &conf
+ );
+
+ break;
+
+#ifdef HAVE_TLS
+ /* certificate */
+ case 'C':
+ if( conf.tls )
+ {
+ if( conf.tls_cert(conf.tls, optarg) < 1 )
+ {
+ fprintf(stderr,
+ "Error: Invalid certificate file given\n");
+ exit(1);
+ }
+
+ keys++;
+ }
+
+ break;
+
+ /* key */
+ case 'K':
+ if( conf.tls )
+ {
+ if( conf.tls_key(conf.tls, optarg) < 1 )
+ {
+ fprintf(stderr,
+ "Error: Invalid private key file given\n");
+ exit(1);
+ }
+
+ keys++;
+ }
+
+ break;
+#endif
+
+ /* docroot */
+ case 'h':
+ if( ! realpath(optarg, conf.docroot) )
+ {
+ fprintf(stderr, "Error: Invalid directory %s: %s\n",
+ optarg, strerror(errno));
+ exit(1);
+ }
+ break;
+
+#ifdef HAVE_CGI
+ /* cgi prefix */
+ case 'x':
+ conf.cgi_prefix = optarg;
+ break;
+#endif
+
+#ifdef HAVE_LUA
+ /* lua prefix */
+ case 'l':
+ conf.lua_prefix = optarg;
+ break;
+
+ /* lua handler */
+ case 'L':
+ conf.lua_handler = optarg;
+ break;
+#endif
+
+ /* no fork */
+ case 'f':
+ nofork = 1;
+ break;
+
+ /* urldecode */
+ case 'd':
+ if( (port = malloc(strlen(optarg)+1)) != NULL )
+ {
+ memset(port, 0, strlen(optarg)+1);
+ uh_urldecode(port, strlen(optarg), optarg, strlen(optarg));
+ printf("%s", port);
+ free(port);
+ exit(0);
+ }
+ break;
+
+ /* basic auth realm */
+ case 'r':
+ conf.realm = optarg;
+ break;
+
+ /* md5 crypt */
+ case 'm':
+ printf("%s\n", crypt(optarg, "$1$"));
+ exit(0);
+ break;
+
+ /* config file */
+ case 'c':
+ conf.file = optarg;
+ break;
+
+ default:
+ fprintf(stderr,
+ "Usage: %s -p [addr:]port [-h docroot]\n"
+ " -f Do not fork to background\n"
+ " -c file Configuration file, default is '/etc/httpd.conf'\n"
+ " -p [addr:]port Bind to specified address and port, multiple allowed\n"
+#ifdef HAVE_TLS
+ " -s [addr:]port Like -p but provide HTTPS on this port\n"
+ " -C file ASN.1 server certificate file\n"
+ " -K file ASN.1 server private key file\n"
+#endif
+ " -h directory Specify the document root, default is '.'\n"
+#ifdef HAVE_LUA
+ " -l string URL prefix for Lua handler, default is '/lua'\n"
+ " -L file Lua handler script, omit to disable Lua\n"
+#endif
+#ifdef HAVE_CGI
+ " -x string URL prefix for CGI handler, default is '/cgi-bin'\n"
+#endif
+ " -d string URL decode given string\n"
+ " -r string Specify basic auth realm\n"
+ " -m string MD5 crypt given string\n"
+ "\n", argv[0]
+ );
+
+ exit(1);
+ }
+ }
+
+#ifdef HAVE_TLS
+ if( (tls == 1) && (keys < 2) )
+ {
+ fprintf(stderr, "Error: Missing private key or certificate file\n");
+ exit(1);
+ }
+#endif
+
+ if( bound < 1 )
+ {
+ fprintf(stderr, "Error: No sockets bound, unable to continue\n");
+ exit(1);
+ }
+
+ /* default docroot */
+ if( !conf.docroot[0] && !realpath(".", conf.docroot) )
+ {
+ fprintf(stderr, "Error: Can not determine default document root: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+
+ /* default realm */
+ if( ! conf.realm )
+ conf.realm = "Protected Area";
+
+ /* config file */
+ uh_config_parse(conf.file);
+
+#ifdef HAVE_CGI
+ /* default cgi prefix */
+ if( ! conf.cgi_prefix )
+ conf.cgi_prefix = "/cgi-bin";
+#endif
+
+#ifdef HAVE_LUA
+ /* load Lua plugin */
+ if( ! (lua_lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ {
+ fprintf(stderr,
+ "Notice: Unable to load Lua plugin - disabling Lua support! "
+ "(Reason: %s)\n", dlerror()
+ );
+ }
+ else
+ {
+ /* resolve functions */
+ if( !(conf.lua_init = dlsym(lua_lib, "uh_lua_init")) ||
+ !(conf.lua_close = dlsym(lua_lib, "uh_lua_close")) ||
+ !(conf.lua_request = dlsym(lua_lib, "uh_lua_request"))
+ ) {
+ fprintf(stderr,
+ "Error: Failed to lookup required symbols "
+ "in Lua plugin: %s\n", dlerror()
+ );
+ exit(1);
+ }
+
+ /* init Lua runtime if handler is specified */
+ if( conf.lua_handler )
+ {
+ /* default lua prefix */
+ if( ! conf.lua_prefix )
+ conf.lua_prefix = "/lua";
+
+ L = conf.lua_init(conf.lua_handler);
+ }
+ }
+#endif
+
+ /* fork (if not disabled) */
+ if( ! nofork )
+ {
+ switch( fork() )
+ {
+ case -1:
+ perror("fork()");
+ exit(1);
+
+ case 0:
+ /* daemon setup */
+ if( chdir("/") )
+ perror("chdir()");
+
+ if( (cur_fd = open("/dev/null", O_WRONLY)) > -1 )
+ dup2(cur_fd, 0);
+
+ if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ dup2(cur_fd, 1);
+
+ if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ dup2(cur_fd, 2);
+
+ break;
+
+ default:
+ exit(0);
+ }
+ }
+
+ /* backup server descriptor set */
+ used_fds = serv_fds;
+
+ /* loop */
+ while(run)
+ {
+ /* create a working copy of the used fd set */
+ read_fds = used_fds;
+
+ /* sleep until socket activity */
+ if( select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1 )
+ {
+ perror("select()");
+ exit(1);
+ }
+
+ /* run through the existing connections looking for data to be read */
+ for( cur_fd = 0; cur_fd <= max_fd; cur_fd++ )
+ {
+ /* is a socket managed by us */
+ if( FD_ISSET(cur_fd, &read_fds) )
+ {
+ /* is one of our listen sockets */
+ if( FD_ISSET(cur_fd, &serv_fds) )
+ {
+ /* handle new connections */
+ if( (new_fd = accept(cur_fd, NULL, 0)) != -1 )
+ {
+ /* add to global client list */
+ if( (cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL )
+ {
+#ifdef HAVE_TLS
+ /* setup client tls context */
+ if( conf.tls )
+ conf.tls_accept(cl);
+#endif
+
+ /* add client socket to global fdset */
+ FD_SET(new_fd, &used_fds);
+ max_fd = max(max_fd, new_fd);
+ }
+
+ /* insufficient resources */
+ else
+ {
+ fprintf(stderr,
+ "uh_client_add(): Can not manage more than "
+ "%i client sockets, connection dropped\n",
+ UH_LIMIT_CLIENTS
+ );
+
+ close(new_fd);
+ }
+ }
+ }
+
+ /* is a client socket */
+ else
+ {
+ if( ! (cl = uh_client_lookup(cur_fd)) )
+ {
+ /* this should not happen! */
+ fprintf(stderr,
+ "uh_client_lookup(): No entry for fd %i!\n",
+ cur_fd);
+
+ goto cleanup;
+ }
+
+ /* parse message header */
+ if( (req = uh_http_header_recv(cl)) != NULL )
+ {
+#ifdef HAVE_LUA
+ /* Lua request? */
+ if( L && uh_path_match(conf.lua_prefix, req->url) )
+ {
+ conf.lua_request(cl, req, L);
+ }
+ else
+#endif
+ /* dispatch request */
+ if( (pin = uh_path_lookup(cl, req->url)) != NULL )
+ {
+ /* auth ok? */
+ if( uh_auth_check(cl, req, pin) )
+ {
+#ifdef HAVE_CGI
+ if( uh_path_match(conf.cgi_prefix, pin->name) )
+ {
+ uh_cgi_request(cl, req, pin);
+ }
+ else
+#endif
+ {
+ uh_file_request(cl, req, pin);
+ }
+ }
+ }
+
+ /* 404 */
+ else
+ {
+ uh_http_sendhf(cl, 404, "Not Found",
+ "No such file or directory");
+ }
+ }
+
+ /* 400 */
+ else
+ {
+ uh_http_sendhf(cl, 400, "Bad Request",
+ "Malformed request received");
+ }
+
+#ifdef HAVE_TLS
+ /* free client tls context */
+ if( conf.tls )
+ conf.tls_close(cl);
+#endif
+
+ cleanup:
+
+ /* close client socket */
+ close(cur_fd);
+ FD_CLR(cur_fd, &used_fds);
+
+ /* remove from global client list */
+ uh_client_remove(cur_fd);
+ }
+ }
+ }
+ }
+
+#ifdef HAVE_LUA
+ /* destroy the Lua state */
+ if( L != NULL )
+ conf.lua_close(L);
+#endif
+
+ return 0;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 23:33:23 +0000