diff options
| -rw-r--r-- | src/libsystemd/sd-netlink/netlink-socket.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c index 55dc51ab50..5128f8fb4b 100644 --- a/src/libsystemd/sd-netlink/netlink-socket.c +++ b/src/libsystemd/sd-netlink/netlink-socket.c @@ -272,7 +272,12 @@ int socket_read_message(sd_netlink *nl) { return r; len = (size_t) r; - if (NLMSG_OK(nl->rbuffer, len) && nl->rbuffer->nlmsg_flags & NLM_F_MULTI) { + if (!NLMSG_OK(nl->rbuffer, len)) { + log_debug("sd-netlink: received invalid message, discarding %zu bytes of incoming message", len); + return 0; + } + + if (nl->rbuffer->nlmsg_flags & NLM_F_MULTI) { multi_part = true; for (i = 0; i < nl->rqueue_partial_size; i++) @@ -341,7 +346,7 @@ int socket_read_message(sd_netlink *nl) { } if (len > 0) - log_debug("sd-netlink: discarding %zu bytes of incoming message", len); + log_debug("sd-netlink: discarding trailing %zu bytes of incoming message", len); if (!first) return 0; |