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introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd),

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use them where appropriate. 200 bytes saved
This commit is contained in:
Denis Vlasenko
2006-11-22 23:22:06 +00:00
parent b40bdb383a
commit 48237b0c88
16 changed files with 40 additions and 42 deletions
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13
libbb/xconnect.c
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@ -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