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authorWarren Dukes <warren.dukes@gmail.com>2006-07-19 18:56:54 +0000
committerWarren Dukes <warren.dukes@gmail.com>2006-07-19 18:56:54 +0000
commitc7c8bd43dbd46626f8ed09a3f14f5a0a21347edc (patch)
treefc399bf85f37a71fa4fec8381e3e4720e33d9f8b /src
parentadcc26625054fed1cc05a983e1932f29c97b7152 (diff)
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bind to ipv4 and ipv6 addresses for "any"
git-svn-id: https://svn.musicpd.org/mpd/trunk@4407 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src')
-rw-r--r--src/listen.c133
1 files changed, 69 insertions, 64 deletions
diff --git a/src/listen.c b/src/listen.c
index 8575e2bec..379dfb8d5 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -43,13 +43,72 @@
int * listenSockets = NULL;
int numberOfListenSockets = 0;
-static int establishListen(unsigned int port, ConfigParam * param) {
- int allowReuse = ALLOW_REUSE;
+static void establishListen(unsigned int port,
+ struct sockaddr * addrp,
+ socklen_t addrlen)
+{
+ int pf;
int sock;
+ int allowReuse = ALLOW_REUSE;
+
+ switch(addrp->sa_family) {
+ case AF_INET:
+ pf = PF_INET;
+ break;
+#ifdef HAVE_IPV6
+ case AF_INET6:
+ pf = PF_INET6;
+ break;
+#endif
+ case AF_UNIX:
+ pf = PF_UNIX;
+ break;
+ default:
+ ERROR("unknown address family: %i\n",addrp->sa_family);
+ exit(EXIT_FAILURE);
+ }
+
+ if((sock = socket(pf,SOCK_STREAM,0)) < 0) {
+ ERROR("socket < 0\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if(fcntl(sock, F_SETFL ,fcntl(sock, F_GETFL) | O_NONBLOCK) < 0) {
+ ERROR("problems setting nonblocking on listen socket: %s\n",
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if(setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&allowReuse,
+ sizeof(allowReuse))<0)
+ {
+ ERROR("problems setsockopt'ing: %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ 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);
+ }
+
+ if(listen(sock,5)<0) {
+ ERROR("problems listen'ing: %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ numberOfListenSockets++;
+ listenSockets =
+ realloc(listenSockets,sizeof(int)*numberOfListenSockets);
+
+ listenSockets[numberOfListenSockets-1] = sock;
+}
+
+static void parseListenConfigParam(unsigned int port, ConfigParam * param) {
struct sockaddr * addrp;
socklen_t addrlen;
struct sockaddr_in sin;
- int pf;
#ifdef HAVE_IPV6
struct sockaddr_in6 sin6;
@@ -68,14 +127,13 @@ static int establishListen(unsigned int port, ConfigParam * param) {
sin6.sin6_addr = in6addr_any;
addrp = (struct sockaddr *) &sin6;
addrlen = sizeof(struct sockaddr_in6);
+ establishListen(port, addrp, addrlen);
}
- else
#endif
- {
- sin.sin_addr.s_addr = INADDR_ANY;
- addrp = (struct sockaddr *) &sin;
- addrlen = sizeof(struct sockaddr_in);
- }
+ sin.sin_addr.s_addr = INADDR_ANY;
+ addrp = (struct sockaddr *) &sin;
+ addrlen = sizeof(struct sockaddr_in);
+ establishListen(port, addrp, addrlen);
}
else {
struct hostent * he;
@@ -112,57 +170,9 @@ static int establishListen(unsigned int port, ConfigParam * param) {
param->value, param->line);
exit(EXIT_FAILURE);
}
- }
- switch(addrp->sa_family) {
- case AF_INET:
- pf = PF_INET;
- break;
-#ifdef HAVE_IPV6
- case AF_INET6:
- pf = PF_INET6;
- break;
-#endif
- case AF_UNIX:
- pf = PF_UNIX;
- break;
- default:
- ERROR("unknown address family: %i\n",addrp->sa_family);
- exit(EXIT_FAILURE);
+ establishListen(port, addrp, addrlen);
}
-
- if((sock = socket(pf,SOCK_STREAM,0)) < 0) {
- ERROR("socket < 0\n");
- exit(EXIT_FAILURE);
- }
-
- if(fcntl(sock, F_SETFL ,fcntl(sock, F_GETFL) | O_NONBLOCK) < 0) {
- ERROR("problems setting nonblocking on listen socket: %s\n",
- strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- if(setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(char *)&allowReuse,
- sizeof(allowReuse))<0)
- {
- ERROR("problems setsockopt'ing: %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- if(bind(sock,addrp,addrlen)<0) {
- ERROR("unable to bind port %u", port);
- if(param) ERROR(" (for address at line %i)", param->line);
- ERROR(": %s\n", strerror(errno));
- ERROR("maybe MPD is still running?\n");
- exit(EXIT_FAILURE);
- }
-
- if(listen(sock,5)<0) {
- ERROR("problems listen'ing: %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- return sock;
}
void listenOnPort(void) {
@@ -186,12 +196,7 @@ void listenOnPort(void) {
}
do {
- numberOfListenSockets++;
- listenSockets = realloc(listenSockets,
- sizeof(int)*numberOfListenSockets);
-
- listenSockets[numberOfListenSockets-1] =
- establishListen(port, param);
+ parseListenConfigParam(port, param);
} while ((param = getNextConfigParam(CONF_BIND_TO_ADDRESS, param)));
}