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authorTom Gundersen <teg@jklm.no>2015-02-06 14:43:17 +0100
committerTom Gundersen <teg@jklm.no>2015-02-08 16:34:27 +0100
commitb8719ebb57961f93a9aeeb49f0b9ba1f2bab7068 (patch)
tree079575dbefb5c8a6eea8d99197c86258d07c8f2d /src/libsystemd
parentb99802f769f9c0a5c2bc94e59ed43279492daa04 (diff)
sd-rtnl: don't treat 0-length messages specially
Still parse the CMSG data, and most importantly make sure we drop the message when peeking.
Diffstat (limited to 'src/libsystemd')
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index f072899433..14a52dfae0 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -1350,10 +1350,6 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *_group, bool
log_debug("rtnl: no data in socket");
return (errno == EAGAIN || errno == EINTR) ? 0 : -errno;
- } else if (r == 0) {
- /* connection was closed by the kernel? */
- log_warning("rtnl: ignoring empty message");
- return 0;
}
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {