Add a clarifying comment to the last commit

[deb_shairplay.git] / src / lib / raop.c

diff --git a/src/lib/raop.c b/src/lib/raop.c
index f3cc399b6a5f99fc13e5a9d97e0973ddec7bc812..0c640b5bb67d85535607f078b148ce0dcb2f0358 100644 (file)
--- a/src/lib/raop.c
+++ b/src/lib/raop.c
@@ -123,6 +123,7 @@ conn_init(void *opaque, unsigned char *local, int locallen, unsigned char *remot
 static void
 conn_request(void *ptr, http_request_t *request, http_response_t **response)
 {
+       const char realm[] = "airplay";
        raop_conn_t *conn = ptr;
        raop_t *raop = conn->raop;
 
@@ -139,7 +140,9 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
        }
 
        res = http_response_init("RTSP/1.0", 200, "OK");
-       if (strlen(raop->password)) {
+
+       /* We need authorization for everything else than OPTIONS request */
+       if (strcmp(method, "OPTIONS") != 0 && strlen(raop->password)) {
                const char *authorization;
 
                authorization = http_request_get_header(request, "Authorization");
@@ -147,17 +150,19 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                        logger_log(conn->raop->logger, LOGGER_DEBUG, "Our nonce: %s", conn->nonce);
                        logger_log(conn->raop->logger, LOGGER_DEBUG, "Authorization: %s", authorization);
                }
-               if (!digest_is_valid("AppleTV", raop->password, conn->nonce, method, http_request_get_url(request), authorization)) {
+               if (!digest_is_valid(realm, raop->password, conn->nonce, method, http_request_get_url(request), authorization)) {
                        char *authstr;
                        int authstrlen;
 
                        /* Allocate the authenticate string */
-                       authstrlen = sizeof("Digest realm=\"AppleTV\", nonce=\"\"") + sizeof(conn->nonce) + 1;
+                       authstrlen = sizeof("Digest realm=\"\", nonce=\"\"") + sizeof(realm) + sizeof(conn->nonce) + 1;
                        authstr = malloc(authstrlen);
 
                        /* Concatenate the authenticate string */
                        memset(authstr, 0, authstrlen);
-                       strcat(authstr, "Digest realm=\"AppleTV\", nonce=\"");
+                       strcat(authstr, "Digest realm=\"");
+                       strcat(authstr, realm);
+                       strcat(authstr, "\", nonce=\"");
                        strcat(authstr, conn->nonce);
                        strcat(authstr, "\"");
 
@@ -167,8 +172,9 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                        res = http_response_init("RTSP/1.0", 401, "Unauthorized");
                        http_response_add_header(res, "WWW-Authenticate", authstr);
                        free(authstr);
+                       logger_log(conn->raop->logger, LOGGER_DEBUG, "Authentication unsuccessful, sending Unauthorized");
                } else {
-                       logger_log(conn->raop->logger, LOGGER_DEBUG, "AUTHENTICATION SUCCESS!");
+                       logger_log(conn->raop->logger, LOGGER_DEBUG, "Authentication successful!");
                }
        }