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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-22 23:22:06 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-22 23:22:06 +0000 |
| commit | 48237b0c88343154d58854020c3a9c8b07c61b10 (patch) | |
| tree | b36bc84f22dd797b45c8d665e50e2f6c690e1370 /networking/udhcp/socket.c | |
| parent | b40bdb383a6b7a7f0fd36d0b1cc24deb42cd5f0d (diff) | |
| download | busybox-48237b0c88343154d58854020c3a9c8b07c61b10.tar.gz | |
introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd),
use them where appropriate. 200 bytes saved
Diffstat (limited to 'networking/udhcp/socket.c')
| -rw-r--r-- | networking/udhcp/socket.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index c19131d65..b27dca300 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -93,7 +93,6 @@ int listen_socket(uint32_t ip, int port, char *inf) struct ifreq interface; int fd; struct sockaddr_in addr; - int n = 1; DEBUG("Opening listen socket on 0x%08x:%d %s", ip, port, inf); fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); @@ -107,17 +106,17 @@ int listen_socket(uint32_t ip, int port, char *inf) addr.sin_port = htons(port); addr.sin_addr.s_addr = ip; - if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &n, sizeof(n)) == -1) { + if (setsockopt_reuseaddr(fd) == -1) { close(fd); return -1; } - if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (char *) &n, sizeof(n)) == -1) { + if (setsockopt_broadcast(fd) == -1) { close(fd); return -1; } strncpy(interface.ifr_name, inf, IFNAMSIZ); - if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE,(char *)&interface, sizeof(interface)) < 0) { + if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, (char *)&interface, sizeof(interface)) < 0) { close(fd); return -1; } |