make arguments of not compiled functionality non-fatal

diff --git a/main.c b/main.c
index 31700c7d66f474a86e59b8da2822a32abd410590..ebc123c985a243dd097b15e98611235f63c19e83 100644 (file)
--- a/main.c
+++ b/main.c
@@ -189,13 +189,16 @@ static void fixup_prefix(char *str)
 
 int main(int argc, char **argv)
 {
-       const char *tls_key = NULL, *tls_crt = NULL;
        bool nofork = false;
        char *port;
        int opt, ch;
        int cur_fd;
        int bound = 0;
+
+#ifdef HAVE_TLS
        int n_tls = 0;
+       const char *tls_key = NULL, *tls_crt = NULL;
+#endif
 
        BUILD_BUG_ON(sizeof(uh_buf) < PATH_MAX);
 
@@ -204,15 +207,29 @@ int main(int argc, char **argv)
        signal(SIGPIPE, SIG_IGN);
 
        while ((ch = getopt(argc, argv, "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:n:N:x:i:t:k:T:A:u:U:")) != -1) {
-               bool tls = false;
-
                switch(ch) {
+#ifdef HAVE_TLS
+               case 'C':
+                       tls_crt = optarg;
+                       break;
+
+               case 'K':
+                       tls_key = optarg;
+                       break;
+
                case 's':
                        n_tls++;
-                       tls = true;
                        /* fall through */
+#else
+               case 'C':
+               case 'K':
+               case 's':
+                       fprintf(stderr, "uhttpd: TLS support not compiled, "
+                                       "ignoring -%c\n", opt);
+                       break;
+#endif
                case 'p':
-                       bound += add_listener_arg(optarg, tls);
+                       bound += add_listener_arg(optarg, (ch == 's'));
                        break;
 
                case 'h':
@@ -334,13 +351,6 @@ int main(int argc, char **argv)
                        conf.file = optarg;
                        break;
 
-               case 'C':
-                       tls_crt = optarg;
-                       break;
-
-               case 'K':
-                       tls_key = optarg;
-                       break;
 #ifdef HAVE_LUA
                case 'l':
                        conf.lua_prefix = optarg;
@@ -349,6 +359,12 @@ int main(int argc, char **argv)
                case 'L':
                        conf.lua_handler = optarg;
                        break;
+#else
+               case 'l':
+               case 'L':
+                       fprintf(stderr, "uhttpd: Lua support not compiled, "
+                                       "ignoring -%c\n", opt);
+                       break;
 #endif
 #ifdef HAVE_UBUS
                case 'u':
@@ -358,6 +374,12 @@ int main(int argc, char **argv)
                case 'U':
                        conf.ubus_socket = optarg;
                        break;
+#else
+               case 'u':
+               case 'U':
+                       fprintf(stderr, "uhttpd: UBUS support not compiled, "
+                                       "ignoring -%c\n", opt);
+                       break;
 #endif
                default:
                        return usage(argv[0]);
@@ -371,6 +393,7 @@ int main(int argc, char **argv)
                return 1;
        }
 
+#ifdef HAVE_TLS
        if (n_tls) {
                if (!tls_crt || !tls_key) {
                        fprintf(stderr, "Please specify a certificate and "
@@ -378,14 +401,10 @@ int main(int argc, char **argv)
                        return 1;
                }
 
-#ifdef HAVE_TLS
                if (uh_tls_init(tls_key, tls_crt))
                    return 1;
-#else
-               fprintf(stderr, "Error: TLS support not compiled in.\n");
-               return 1;
-#endif
        }
+#endif
 
 #ifdef HAVE_LUA
        if (conf.lua_handler || conf.lua_prefix) {