diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-02-06 11:54:30 +0100 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2015-02-06 12:10:07 +0100 |
| commit | da53c5516e3807145a321df08b853d6f9f21c6fc (patch) | |
| tree | e87ceae4c0f84d12311ad4f66cf93620374b5925 /src/libsystemd/sd-rtnl/rtnl-message.c | |
| parent | b621bfd2311a13311a45ccd5e31a9ce3214895fe (diff) | |
sd-rtnl: don't fall over when receiving 0 bytes from the socket
causes EOF. Seems like a kernel bug. Ignoring it seems to work be the best we
can do for now...
See https://bugs.freedesktop.org/show_bug.cgi?id=88397
Diffstat (limited to 'src/libsystemd/sd-rtnl/rtnl-message.c')
| -rw-r--r-- | src/libsystemd/sd-rtnl/rtnl-message.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index 23253029e5..f072899433 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -1350,9 +1350,11 @@ 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 */ - return -ECONNRESET; + } 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)) { if (cmsg->cmsg_level == SOL_SOCKET && |