diff options
Diffstat (limited to 'ospf6d/ospf6_network.c')
| -rw-r--r-- | ospf6d/ospf6_network.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ospf6d/ospf6_network.c b/ospf6d/ospf6_network.c index 76f98fecdd..5961cfe66a 100644 --- a/ospf6d/ospf6_network.c +++ b/ospf6d/ospf6_network.c @@ -257,10 +257,13 @@ int ospf6_recvmsg(struct in6_addr *src, struct in6_addr *dst, rmsghdr.msg_control = (caddr_t)cmsgbuf; rmsghdr.msg_controllen = sizeof(cmsgbuf); - retval = recvmsg(ospf6_sock, &rmsghdr, 0); - if (retval < 0) - zlog_warn("recvmsg failed: %s", safe_strerror(errno)); - else if (retval == iov_totallen(message)) + retval = recvmsg(ospf6_sock, &rmsghdr, MSG_DONTWAIT); + if (retval < 0) { + if (errno != EAGAIN && errno != EWOULDBLOCK) + zlog_warn("stream_recvmsg failed: %s", + safe_strerror(errno)); + return retval; + } else if (retval == iov_totallen(message)) zlog_warn("recvmsg read full buffer size: %d", retval); /* source address */ |