X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f5b350a276b0f0dc27759af517c47f1812518b1d..697cd0b66726d3d6eb14e71c157f0789c0be14d6:/package/uhttpd/src/uhttpd.c?ds=sidebyside diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c index be13b536d..50c3b32a9 100644 --- a/package/uhttpd/src/uhttpd.c +++ b/package/uhttpd/src/uhttpd.c @@ -47,15 +47,18 @@ static void uh_sigchld(int sig) while( waitpid(-1, NULL, WNOHANG) > 0 ) { } } -static void uh_config_parse(const char *path) +static void uh_config_parse(struct config *conf) { FILE *c; char line[512]; - char *user = NULL; - char *pass = NULL; + char *col1 = NULL; + char *col2 = NULL; char *eol = NULL; - if( (c = fopen(path ? path : "/etc/httpd.conf", "r")) != NULL ) + const char *path = conf->file ? conf->file : "/etc/httpd.conf"; + + + if( (c = fopen(path, "r")) != NULL ) { memset(line, 0, sizeof(line)); @@ -63,21 +66,52 @@ static void uh_config_parse(const char *path) { if( (line[0] == '/') && (strchr(line, ':') != NULL) ) { - if( !(user = strchr(line, ':')) || (*user++ = 0) || - !(pass = strchr(user, ':')) || (*pass++ = 0) || - !(eol = strchr(pass, '\n')) || (*eol++ = 0) ) + if( !(col1 = strchr(line, ':')) || (*col1++ = 0) || + !(col2 = strchr(col1, ':')) || (*col2++ = 0) || + !(eol = strchr(col2, '\n')) || (*eol++ = 0) ) continue; - if( !uh_auth_add(line, user, pass) ) + if( !uh_auth_add(line, col1, col2) ) { fprintf(stderr, - "Can not manage more than %i basic auth realms, " - "will skip the rest\n", UH_LIMIT_AUTHREALMS + "Notice: No password set for user %s, ignoring " + "authentication on %s\n", col1, line ); + } + } + else if( !strncmp(line, "I:", 2) ) + { + if( !(col1 = strchr(line, ':')) || (*col1++ = 0) || + !(eol = strchr(col1, '\n')) || (*eol++ = 0) ) + continue; - break; - } + conf->index_file = strdup(col1); } + else if( !strncmp(line, "E404:", 5) ) + { + if( !(col1 = strchr(line, ':')) || (*col1++ = 0) || + !(eol = strchr(col1, '\n')) || (*eol++ = 0) ) + continue; + + conf->error_handler = strdup(col1); + } +#ifdef HAVE_CGI + else if( (line[0] == '*') && (strchr(line, ':') != NULL) ) + { + if( !(col1 = strchr(line, '*')) || (*col1++ = 0) || + !(col2 = strchr(col1, ':')) || (*col2++ = 0) || + !(eol = strchr(col2, '\n')) || (*eol++ = 0) ) + continue; + + if( !uh_interpreter_add(col1, col2) ) + { + fprintf(stderr, + "Unable to add interpreter %s for extension %s: " + "Out of memory\n", col2, col1 + ); + } + } +#endif } fclose(c); @@ -93,6 +127,8 @@ static int uh_socket_bind( int status; int bound = 0; + int tcp_ka_idl, tcp_ka_int, tcp_ka_cnt; + struct listener *l = NULL; struct addrinfo *addrs = NULL, *p = NULL; @@ -112,12 +148,29 @@ static int uh_socket_bind( } /* "address already in use" */ - if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) == -1 ) + if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) ) { perror("setsockopt()"); goto error; } + /* TCP keep-alive */ + if( conf->tcp_keepalive > 0 ) + { + tcp_ka_idl = 1; + tcp_ka_cnt = 3; + tcp_ka_int = conf->tcp_keepalive; + + if( setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) || + setsockopt(sock, SOL_TCP, TCP_KEEPIDLE, &tcp_ka_idl, sizeof(tcp_ka_idl)) || + setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int)) || + setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)) ) + { + fprintf(stderr, "Notice: Unable to enable TCP keep-alive: %s\n", + strerror(errno)); + } + } + /* required to get parallel v4 + v6 working */ if( p->ai_family == AF_INET6 ) { @@ -145,11 +198,7 @@ static int uh_socket_bind( /* 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 - ); - + fprintf(stderr, "uh_listener_add(): Failed to allocate memory\n"); goto error; } @@ -249,7 +298,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe } /* check version */ - if( strcmp(version, "HTTP/0.9") && strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1") ) + if( (version == NULL) || (strcmp(version, "HTTP/0.9") && + strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) ) { /* unsupported version */ uh_http_response(cl, 400, "Bad Request"); @@ -294,14 +344,15 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe hdrdata = &buffer[i+2]; } - /* have no name and found [A-Z], start of name */ - else if( !hdrname && isalpha(buffer[i]) && isupper(buffer[i]) ) + /* have no name and found [A-Za-z], start of name */ + else if( !hdrname && isalpha(buffer[i]) ) { hdrname = &buffer[i]; } } /* valid enough */ + req.redirect_status = 200; return &req; } @@ -324,7 +375,6 @@ static struct http_request * uh_http_header_recv(struct client *cl) ssize_t blen = sizeof(buffer)-1; ssize_t rlen = 0; - memset(buffer, 0, sizeof(buffer)); while( blen > 0 ) @@ -340,44 +390,45 @@ static struct http_request * uh_http_header_recv(struct client *cl) if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 ) { /* receive data */ - rlen = uh_tcp_peek(cl, bufptr, blen); + ensure_out(rlen = uh_tcp_peek(cl, bufptr, blen)); - if( rlen > 0 ) + if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) ) { - if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) ) - { - blen -= uh_tcp_recv(cl, bufptr, (int)(idxptr - bufptr) + 4); + ensure_out(rlen = 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; - } + /* header read complete ... */ + blen -= rlen; + return uh_http_header_parse(cl, buffer, + sizeof(buffer) - blen - 1); } else { - /* invalid request (unexpected eof/timeout) */ - uh_http_response(cl, 408, "Request Timeout"); - return NULL; + ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen)); + + /* unexpected eof - #7904 */ + if( rlen == 0 ) + return NULL; + + blen -= rlen; + bufptr += rlen; } } 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"); + +out: return NULL; } +#if defined(HAVE_LUA) || defined(HAVE_CGI) static int uh_path_match(const char *prefix, const char *url) { if( (strstr(url, prefix) == url) && @@ -390,23 +441,243 @@ static int uh_path_match(const char *prefix, const char *url) return 0; } +#endif +static void uh_dispatch_request( + struct client *cl, struct http_request *req, struct path_info *pin +) { +#ifdef HAVE_CGI + struct interpreter *ipr = NULL; -int main (int argc, char **argv) -{ -#ifdef HAVE_LUA - /* Lua runtime */ - lua_State *L = NULL; + if( uh_path_match(cl->server->conf->cgi_prefix, pin->name) || + (ipr = uh_interpreter_lookup(pin->phys)) ) + { + uh_cgi_request(cl, req, pin, ipr); + } + else #endif + { + uh_file_request(cl, req, pin); + } +} +static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd) +{ /* master file descriptor list */ - fd_set used_fds, serv_fds, read_fds; + fd_set used_fds, read_fds; /* working structs */ - struct addrinfo hints; struct http_request *req; struct path_info *pin; struct client *cl; + + /* maximum file descriptor number */ + int new_fd, cur_fd = 0; + + /* clear the master and temp sets */ + FD_ZERO(&used_fds); + FD_ZERO(&read_fds); + + /* 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); + fd_cloexec(new_fd); + max_fd = max(max_fd, new_fd); + } + + /* insufficient resources */ + else + { + fprintf(stderr, + "uh_client_add(): Cannot allocate memory\n"); + + 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 ) + { + /* RFC1918 filtering required? */ + if( conf->rfc1918_filter && + sa_rfc1918(&cl->peeraddr) && + !sa_rfc1918(&cl->servaddr) ) + { + uh_http_sendhf(cl, 403, "Forbidden", + "Rejected request from RFC1918 IP " + "to public server address"); + } + else +#ifdef HAVE_LUA + /* Lua request? */ + if( conf->lua_state && + uh_path_match(conf->lua_prefix, req->url) ) + { + conf->lua_request(cl, req, conf->lua_state); + } + else +#endif + /* dispatch request */ + if( (pin = uh_path_lookup(cl, req->url)) != NULL ) + { + /* auth ok? */ + if( !pin->redirected && uh_auth_check(cl, req, pin) ) + uh_dispatch_request(cl, req, pin); + } + + /* 404 */ + else + { + /* Try to invoke an error handler */ + pin = uh_path_lookup(cl, conf->error_handler); + + if( pin && uh_auth_check(cl, req, pin) ) + { + req->redirect_status = 404; + uh_dispatch_request(cl, req, pin); + } + else + { + uh_http_sendhf(cl, 404, "Not Found", + "No such file or directory"); + } + } + } + +#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( conf->lua_state != NULL ) + conf->lua_close(conf->lua_state); +#endif +} + +#ifdef HAVE_TLS +static inline uh_inittls(struct config *conf) +{ + /* library handle */ + void *lib; + + /* already loaded */ + if( conf->tls != NULL ) + return 0; + + /* load TLS plugin */ + if( ! (lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)) ) + { + fprintf(stderr, + "Notice: Unable to load TLS plugin - disabling SSL support! " + "(Reason: %s)\n", dlerror() + ); + + return 1; + } + else + { + /* resolve functions */ + if( !(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) || + !(conf->tls_cert = dlsym(lib, "uh_tls_ctx_cert")) || + !(conf->tls_key = dlsym(lib, "uh_tls_ctx_key")) || + !(conf->tls_free = dlsym(lib, "uh_tls_ctx_free")) || + !(conf->tls_accept = dlsym(lib, "uh_tls_client_accept")) || + !(conf->tls_close = dlsym(lib, "uh_tls_client_close")) || + !(conf->tls_recv = dlsym(lib, "uh_tls_client_recv")) || + !(conf->tls_send = dlsym(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); + } + } + + return 0; +} +#endif + +int main (int argc, char **argv) +{ + /* master file descriptor list */ + fd_set serv_fds; + + /* working structs */ + struct addrinfo hints; struct sigaction sa; struct config conf; @@ -414,26 +685,27 @@ int main (int argc, char **argv) sigset_t ss; /* maximum file descriptor number */ - int new_fd, cur_fd, max_fd = 0; + int cur_fd, max_fd = 0; +#ifdef HAVE_TLS int tls = 0; int keys = 0; +#endif + int bound = 0; int nofork = 0; /* args */ - char opt; + int opt; char bind[128]; char *port = NULL; - /* library handles */ - void *tls_lib; - void *lua_lib; +#ifdef HAVE_LUA + /* library handle */ + void *lib; +#endif - /* clear the master and temp sets */ - FD_ZERO(&used_fds); FD_ZERO(&serv_fds); - FD_ZERO(&read_fds); /* handle SIGPIPE, SIGINT, SIGTERM, SIGCHLD */ sa.sa_flags = 0; @@ -464,45 +736,10 @@ int main (int argc, char **argv) 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:t:")) > 0 ) - { + while( (opt = getopt(argc, argv, + "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0 + ) { switch(opt) { /* [addr:]port */ @@ -524,9 +761,10 @@ int main (int argc, char **argv) port = optarg; } +#ifdef HAVE_TLS if( opt == 's' ) { - if( !conf.tls ) + if( uh_inittls(&conf) ) { fprintf(stderr, "Notice: TLS support is disabled, " @@ -537,6 +775,7 @@ int main (int argc, char **argv) tls = 1; } +#endif /* bind sockets */ bound += uh_socket_bind( @@ -544,12 +783,13 @@ int main (int argc, char **argv) &hints, (opt == 's'), &conf ); + memset(bind, 0, sizeof(bind)); break; #ifdef HAVE_TLS /* certificate */ case 'C': - if( conf.tls ) + if( !uh_inittls(&conf) ) { if( conf.tls_cert(conf.tls, optarg) < 1 ) { @@ -565,7 +805,7 @@ int main (int argc, char **argv) /* key */ case 'K': - if( conf.tls ) + if( !uh_inittls(&conf) ) { if( conf.tls_key(conf.tls, optarg) < 1 ) { @@ -590,11 +830,62 @@ int main (int argc, char **argv) } break; + /* error handler */ + case 'E': + if( (strlen(optarg) == 0) || (optarg[0] != '/') ) + { + fprintf(stderr, "Error: Invalid error handler: %s\n", + optarg); + exit(1); + } + conf.error_handler = optarg; + break; + + /* index file */ + case 'I': + if( (strlen(optarg) == 0) || (optarg[0] == '/') ) + { + fprintf(stderr, "Error: Invalid index page: %s\n", + optarg); + exit(1); + } + conf.index_file = optarg; + break; + + /* don't follow symlinks */ + case 'S': + conf.no_symlinks = 1; + break; + + /* don't list directories */ + case 'D': + conf.no_dirlists = 1; + break; + + case 'R': + conf.rfc1918_filter = 1; + break; + #ifdef HAVE_CGI /* cgi prefix */ case 'x': conf.cgi_prefix = optarg; break; + + /* interpreter */ + case 'i': + if( (optarg[0] == '.') && (port = strchr(optarg, '=')) ) + { + *port++ = 0; + uh_interpreter_add(optarg, port); + } + else + { + fprintf(stderr, "Error: Invalid interpreter: %s\n", + optarg); + exit(1); + } + break; #endif #ifdef HAVE_LUA @@ -616,6 +907,16 @@ int main (int argc, char **argv) break; #endif + /* network timeout */ + case 'T': + conf.network_timeout = atoi(optarg); + break; + + /* tcp keep-alive */ + case 'A': + conf.tcp_keepalive = atoi(optarg); + break; + /* no fork */ case 'f': nofork = 1; @@ -625,8 +926,14 @@ int main (int argc, char **argv) case 'd': if( (port = malloc(strlen(optarg)+1)) != NULL ) { + /* "decode" plus to space to retain compat */ + for (opt = 0; optarg[opt]; opt++) + if (optarg[opt] == '+') + optarg[opt] = ' '; + memset(port, 0, strlen(optarg)+1); uh_urldecode(port, strlen(optarg), optarg, strlen(optarg)); + printf("%s", port); free(port); exit(0); @@ -661,16 +968,23 @@ int main (int argc, char **argv) " -K file ASN.1 server private key file\n" #endif " -h directory Specify the document root, default is '.'\n" + " -E string Use given virtual URL as 404 error handler\n" + " -I string Use given filename as index page for directories\n" + " -S Do not follow symbolic links outside of the docroot\n" + " -D Do not allow directory listings, send 403 instead\n" + " -R Enable RFC1918 filter\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" + " -i .ext=path Use interpreter at path for files with the given extension\n" #endif #if defined(HAVE_CGI) || defined(HAVE_LUA) " -t seconds CGI and Lua script timeout in seconds, default is 60\n" #endif + " -T seconds Network timeout in seconds, default is 30\n" " -d string URL decode given string\n" " -r string Specify basic auth realm\n" " -m string MD5 crypt given string\n" @@ -708,7 +1022,11 @@ int main (int argc, char **argv) conf.realm = "Protected Area"; /* config file */ - uh_config_parse(conf.file); + uh_config_parse(&conf); + + /* default network timeout */ + if( conf.network_timeout <= 0 ) + conf.network_timeout = 30; #if defined(HAVE_CGI) || defined(HAVE_LUA) /* default script timeout */ @@ -724,7 +1042,7 @@ int main (int argc, char **argv) #ifdef HAVE_LUA /* load Lua plugin */ - if( ! (lua_lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) ) + if( ! (lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) ) { fprintf(stderr, "Notice: Unable to load Lua plugin - disabling Lua support! " @@ -734,9 +1052,9 @@ int main (int argc, char **argv) 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")) + if( !(conf.lua_init = dlsym(lib, "uh_lua_init")) || + !(conf.lua_close = dlsym(lib, "uh_lua_close")) || + !(conf.lua_request = dlsym(lib, "uh_lua_request")) ) { fprintf(stderr, "Error: Failed to lookup required symbols " @@ -752,7 +1070,7 @@ int main (int argc, char **argv) if( ! conf.lua_prefix ) conf.lua_prefix = "/lua"; - L = conf.lua_init(conf.lua_handler); + conf.lua_state = conf.lua_init(conf.lua_handler); } } #endif @@ -787,146 +1105,14 @@ int main (int argc, char **argv) } } - /* 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); - fd_cloexec(new_fd); - 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); - } - } - } - } + /* server main loop */ + uh_mainloop(&conf, serv_fds, max_fd); #ifdef HAVE_LUA /* destroy the Lua state */ - if( L != NULL ) - conf.lua_close(L); + if( conf.lua_state != NULL ) + conf.lua_close(conf.lua_state); #endif return 0; } -