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authorDenis Vlasenko2006-11-22 23:22:06 +0000
committerDenis Vlasenko2006-11-22 23:22:06 +0000
commit48237b0c88343154d58854020c3a9c8b07c61b10 (patch)
treeb36bc84f22dd797b45c8d665e50e2f6c690e1370 /libbb/xconnect.c
parentb40bdb383a6b7a7f0fd36d0b1cc24deb42cd5f0d (diff)
downloadbusybox-48237b0c88343154d58854020c3a9c8b07c61b10.zip
busybox-48237b0c88343154d58854020c3a9c8b07c61b10.tar.gz
introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd),
use them where appropriate. 200 bytes saved
Diffstat (limited to 'libbb/xconnect.c')
-rw-r--r--libbb/xconnect.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
index 9f95e38..b856480 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