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-rw-r--r--src/listen.c35
1 files changed, 8 insertions, 27 deletions
diff --git a/src/listen.c b/src/listen.c
index 70f2e962c..063540428 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -69,32 +69,12 @@ static void redirect_stdin(void)
FATAL("dup2 stdin: %s\n", strerror(errno));
}
-static int establishListen(const struct sockaddr *addrp, socklen_t addrlen)
+static int establishListen(int pf, const struct sockaddr *addrp,
+ socklen_t addrlen)
{
- int pf;
int sock;
int allowReuse = ALLOW_REUSE;
- switch (addrp->sa_family) {
-#ifdef HAVE_TCP
- case AF_INET:
- pf = PF_INET;
- break;
-#ifdef HAVE_IPV6
- case AF_INET6:
- pf = PF_INET6;
- break;
-#endif
-#endif /* HAVE_TCP */
-#ifdef HAVE_UN
- case AF_UNIX:
- pf = PF_UNIX;
- break;
-#endif /* HAVE_UN */
- default:
- FATAL("unknown address family: %i\n", addrp->sa_family);
- }
-
if ((sock = socket(pf, SOCK_STREAM, 0)) < 0)
FATAL("socket < 0\n");
@@ -152,7 +132,7 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
sin6.sin6_addr = in6addr_any;
addrp = (const struct sockaddr *)&sin6;
addrlen = sizeof(struct sockaddr_in6);
- if (establishListen(addrp, addrlen) < 0)
+ if (establishListen(PF_INET6, addrp, addrlen) < 0)
BINDERROR();
}
#endif
@@ -160,9 +140,9 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
addrp = (const struct sockaddr *)&sin4;
addrlen = sizeof(struct sockaddr_in);
#ifdef HAVE_IPV6
- if ((establishListen(addrp, addrlen) < 0) && !useIpv6) {
+ if ((establishListen(PF_INET, addrp, addrlen) < 0) && !useIpv6) {
#else
- if (establishListen(addrp, addrlen) < 0) {
+ if (establishListen(PF_INET, addrp, addrlen) < 0) {
#endif
BINDERROR();
}
@@ -186,7 +166,7 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
addrp = (const struct sockaddr *)&sun;
addrlen = sizeof(sun);
- if (establishListen(addrp, addrlen) < 0)
+ if (establishListen(PF_UNIX, addrp, addrlen) < 0)
FATAL("unable to bind to %s: %s\n",
param->value, strerror(errno));
#endif /* HAVE_UN */
@@ -212,7 +192,8 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
param->value, param->line, gai_strerror(ret));
for (i = ai; i != NULL; i = i->ai_next)
- if (establishListen(i->ai_addr, i->ai_addrlen) < 0)
+ if (establishListen(i->ai_family, i->ai_addr,
+ i->ai_addrlen) < 0)
BINDERROR();
freeaddrinfo(ai);