diff options
| author | Patrik Flykt <patrik.flykt@linux.intel.com> | 2013-12-20 17:16:11 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2013-12-22 14:27:15 +0100 |
| commit | 1c8035a89747ed3aadc433bdd11b865cd0d02472 (patch) | |
| tree | 358ffe8c7f1974308a5cb226cac397cbfa62713e /src/libsystemd-dhcp/dhcp-network.c | |
| parent | 3b349af69aab440a625fedb21377e2bdc461098e (diff) | |
libsystemd-dhcp: Return proper error if bind fails
This also fixes a minor indentation damage.
[tomegun: use close_noint_nofail() instead and drop 'err' variables]
Diffstat (limited to 'src/libsystemd-dhcp/dhcp-network.c')
| -rw-r--r-- | src/libsystemd-dhcp/dhcp-network.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/libsystemd-dhcp/dhcp-network.c b/src/libsystemd-dhcp/dhcp-network.c index 83a30842c2..7fecf270f8 100644 --- a/src/libsystemd-dhcp/dhcp-network.c +++ b/src/libsystemd-dhcp/dhcp-network.c @@ -31,7 +31,7 @@ #include "dhcp-internal.h" int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link) - { +{ int s; s = socket(AF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, @@ -46,7 +46,7 @@ int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link) memset(link->ll.sll_addr, 0xff, ETH_ALEN); if (bind(s, &link->sa, sizeof(link->ll)) < 0) { - close(s); + close_nointr_nofail(s); return -errno; } @@ -56,10 +56,8 @@ int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link) int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, const void *packet, size_t len) { - int err = 0; - if (sendto(s, packet, len, 0, &link->sa, sizeof(link->ll)) < 0) - err = -errno; + return -errno; - return err; + return 0; } |