gcc: make patches apply for gcc 4.5-linaro version 4.5-2011.08

[openwrt.git] / package / uhttpd / src / uhttpd.c

diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index 1fd2134..3563d91 100644 (file)
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -512,7 +512,22 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
 #ifdef HAVE_TLS
                                                        /* setup client tls context */
                                                        if( conf->tls )
-                                                               conf->tls_accept(cl);
+                                                       {
+                                                               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 */
@@ -620,6 +635,56 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
 #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)
 {
@@ -650,7 +715,7 @@ int main (int argc, char **argv)
        char bind[128];
        char *port = NULL;
 
-#if defined(HAVE_TLS) || defined(HAVE_LUA)
+#ifdef HAVE_LUA
        /* library handle */
        void *lib;
 #endif
@@ -686,42 +751,6 @@ int main (int argc, char **argv)
        memset(&conf, 0, sizeof(conf));
        memset(bind, 0, sizeof(bind));
 
-#ifdef HAVE_TLS
-       /* 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()
-               );
-       }
-       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);
-               }
-       }
-#endif
 
        while( (opt = getopt(argc, argv,
                "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0
@@ -750,7 +779,7 @@ int main (int argc, char **argv)
 #ifdef HAVE_TLS
                                if( opt == 's' )
                                {
-                                       if( !conf.tls )
+                                       if( uh_inittls(&conf) )
                                        {
                                                fprintf(stderr,
                                                        "Notice: TLS support is disabled, "
@@ -775,7 +804,7 @@ int main (int argc, char **argv)
 #ifdef HAVE_TLS
                        /* certificate */
                        case 'C':
-                               if( conf.tls )
+                               if( !uh_inittls(&conf) )
                                {
                                        if( conf.tls_cert(conf.tls, optarg) < 1 )
                                        {
@@ -791,7 +820,7 @@ int main (int argc, char **argv)
 
                        /* key */
                        case 'K':
-                               if( conf.tls )
+                               if( !uh_inittls(&conf) )
                                {
                                        if( conf.tls_key(conf.tls, optarg) < 1 )
                                        {
@@ -912,8 +941,14 @@ 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);