From 48237b0c88343154d58854020c3a9c8b07c61b10 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 22 Nov 2006 23:22:06 +0000 Subject: introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd), use them where appropriate. 200 bytes saved --- libbb/xconnect.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'libbb/xconnect.c') diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 9f95e38f8..b85648007 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -67,6 +67,16 @@ int xconnect_tcp_v4(struct sockaddr_in *s_addr) return s; } +static const int one = 1; +int setsockopt_reuseaddr(int fd) +{ + return setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)); +} +int setsockopt_broadcast(int fd) +{ + return setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &one, sizeof(one)); +} + int dotted2sockaddr(const char *dotted, struct sockaddr* sp, int socklen) { union { @@ -116,7 +126,6 @@ int xsocket_stream_ip4or6(sa_family_t *fp) int create_and_bind_socket_ip4or6(const char *hostaddr, int port) { - static const int on = 1; int fd; sockaddr_inet sa; @@ -128,7 +137,7 @@ int create_and_bind_socket_ip4or6(const char *hostaddr, int port) fd = xsocket(sa.sa.sa_family, SOCK_STREAM, 0); } else fd = xsocket_stream_ip4or6(&sa.sa.sa_family); - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + setsockopt_reuseaddr(fd); /* if (port >= 0) { */ #if ENABLE_FEATURE_IPV6 -- cgit v1.2.3