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));
{
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);
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;
}
/* "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 )
{
/* 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;
}
}
/* 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");
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;
}
ssize_t blen = sizeof(buffer)-1;
ssize_t rlen = 0;
-
memset(buffer, 0, sizeof(buffer));
while( blen > 0 )
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) &&
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 )
+ {
+ if( conf->tls_accept(cl) < 1 )
+ {
+ fprintf(stderr,
+ "tls_accept failed, "
+ "connection dropped\n");
+
+ /* close client socket */
+ close(new_fd);
+
+ /* remove from global client list */
+ uh_client_remove(new_fd);
+
+ continue;
+ }
+ }
+#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 int 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;
+ /* signal mask */
+ 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, SIGCHILD */
+ /* handle SIGPIPE, SIGINT, SIGTERM, SIGCHLD */
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
+ /* defer SIGCHLD */
+ sigemptyset(&ss);
+ sigaddset(&ss, SIGCHLD);
+ sigprocmask(SIG_BLOCK, &ss, NULL);
+
/* prepare addrinfo hints */
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
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 */
port = optarg;
}
+#ifdef HAVE_TLS
if( opt == 's' )
{
- if( !conf.tls )
+ if( uh_inittls(&conf) )
{
fprintf(stderr,
"Notice: TLS support is disabled, "
tls = 1;
}
+#endif
/* bind sockets */
bound += uh_socket_bind(
&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 )
{
/* key */
case 'K':
- if( conf.tls )
+ if( !uh_inittls(&conf) )
{
if( conf.tls_key(conf.tls, optarg) < 1 )
{
}
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
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;
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);
" -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"
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 */
#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! "
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 "
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
}
}
- /* 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;
}
-
projects / openwrt.git / blobdiff