diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/listen.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/src/listen.c b/src/listen.c index d4859c7f2..b36818d37 100644 --- a/src/listen.c +++ b/src/listen.c @@ -40,11 +40,16 @@ #define DEFAULT_PORT 6600 +#define BINDERROR() do { \ + ERROR("unable to bind port %u: %s\n", port, strerror(errno)); \ + ERROR("maybe MPD is still running?\n"); \ +} while (0); + int *listenSockets = NULL; int numberOfListenSockets = 0; -static void establishListen(unsigned int port, - struct sockaddr *addrp, socklen_t addrlen) +static int establishListen(unsigned int port, + struct sockaddr *addrp, socklen_t addrlen) { int pf; int sock; @@ -85,10 +90,8 @@ static void establishListen(unsigned int port, } if (bind(sock, addrp, addrlen) < 0) { - ERROR("unable to bind port %u", port); - ERROR(": %s\n", strerror(errno)); - ERROR("maybe MPD is still running?\n"); - exit(EXIT_FAILURE); + close(sock); + return -1; } if (listen(sock, 5) < 0) { @@ -101,6 +104,8 @@ static void establishListen(unsigned int port, realloc(listenSockets, sizeof(int) * numberOfListenSockets); listenSockets[numberOfListenSockets - 1] = sock; + + return 0; } static void parseListenConfigParam(unsigned int port, ConfigParam * param) @@ -121,6 +126,15 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param) if (!param || 0 == strcmp(param->value, "any")) { DEBUG("binding to any address\n"); + sin.sin_addr.s_addr = INADDR_ANY; + addrp = (struct sockaddr *)&sin; + addrlen = sizeof(struct sockaddr_in); + + if (establishListen(port, addrp, addrlen) < 0) { + BINDERROR(); + exit(EXIT_FAILURE); + } + #ifdef HAVE_IPV6 if (ipv6Supported()) { sin6.sin6_addr = in6addr_any; @@ -129,10 +143,6 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param) establishListen(port, addrp, addrlen); } #endif - sin.sin_addr.s_addr = INADDR_ANY; - addrp = (struct sockaddr *)&sin; - addrlen = sizeof(struct sockaddr_in); - establishListen(port, addrp, addrlen); } else { struct hostent *he; DEBUG("binding to address for %s\n", param->value); @@ -168,7 +178,10 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param) exit(EXIT_FAILURE); } - establishListen(port, addrp, addrlen); + if (establishListen(port, addrp, addrlen) < 0) { + BINDERROR(); + exit(EXIT_FAILURE); + } } } |