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| author | Lennart Poettering <lennart@poettering.net> | 2016-05-23 15:56:01 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-05-26 15:34:41 +0200 |
| commit | 004845d18ed31fe5ffc153699f63e58dc8b24171 (patch) | |
| tree | 71d747cd4ba0b3b923819c9358ef0ea67e49b69b /src/libsystemd-network/sd-ipv4acd.c | |
| parent | e81f2539673b536c1b20fe2fd0650079d71125a2 (diff) | |
| download | systemd-004845d18ed31fe5ffc153699f63e58dc8b24171.tar.gz | |
sd-network: unify packet processing logic a bit
Let's always check for errno being EAGAIN/EINTR the same way, and always log if
we receive weirdly short packets.
Diffstat (limited to 'src/libsystemd-network/sd-ipv4acd.c')
| -rw-r--r-- | src/libsystemd-network/sd-ipv4acd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c index c1f43c824b..3c9fa85198 100644 --- a/src/libsystemd-network/sd-ipv4acd.c +++ b/src/libsystemd-network/sd-ipv4acd.c @@ -366,6 +366,9 @@ static int ipv4acd_on_packet( n = recv(fd, &packet, sizeof(struct ether_arp), 0); if (n < 0) { + if (errno == EAGAIN || errno == EINTR) + return 0; + r = log_ipv4acd_debug_errno(ll, errno, "Failed to read ARP packet: %m"); goto out; } |