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sd-rtnl: recv_message - drop message when peeking fails

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Read the message form the socket or we will loop trying to read the
same message repeatedly.
This commit is contained in:
Tom Gundersen 2014-12-29 00:24:00 +01:00
parent 0b2bbbdf2f
commit c7460cce79
1 changed files with 9 additions and 1 deletions
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10
src/libsystemd/sd-rtnl/rtnl-message.c
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@ -1377,9 +1377,17 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *_group, bool
}
}
if (!auth)
if (!auth) {
/* not from the kernel, ignore */
if (peek) {
/* drop the message */
r = recvmsg(fd, &msg, 0);
if (r < 0)
return (errno == EAGAIN || errno == EINTR) ? 0 : -errno;
}
return 0;
}
if (group)
*_group = group;