diff options
Diffstat (limited to 'sunrpc')
-rw-r--r-- | sunrpc/clnt_udp.c | 1 | ||||
-rw-r--r-- | sunrpc/get_myaddr.c | 4 | ||||
-rw-r--r-- | sunrpc/pmap_clnt.c | 4 | ||||
-rw-r--r-- | sunrpc/pmap_rmt.c | 1 |
4 files changed, 8 insertions, 2 deletions
diff --git a/sunrpc/clnt_udp.c b/sunrpc/clnt_udp.c index 1836ff3433..f3787dd1a5 100644 --- a/sunrpc/clnt_udp.c +++ b/sunrpc/clnt_udp.c @@ -244,6 +244,7 @@ is_network_up (int sock) while (run != NULL) { if ((run->ifa_flags & IFF_UP) != 0 + && run->ifa_addr != NULL && run->ifa_addr->sa_family == AF_INET) break; diff --git a/sunrpc/get_myaddr.c b/sunrpc/get_myaddr.c index c0beee9c59..4449c53c06 100644 --- a/sunrpc/get_myaddr.c +++ b/sunrpc/get_myaddr.c @@ -76,7 +76,9 @@ get_myaddress (struct sockaddr_in *addr) run = ifa; while (run != NULL) { - if ((run->ifa_flags & IFF_UP) && run->ifa_addr->sa_family == AF_INET + if ((run->ifa_flags & IFF_UP) + && run->ifa_addr != NULL + && run->ifa_addr->sa_family == AF_INET && (!(run->ifa_flags & IFF_LOOPBACK) || (loopback == 1 && (run->ifa_flags & IFF_LOOPBACK)))) { diff --git a/sunrpc/pmap_clnt.c b/sunrpc/pmap_clnt.c index aa5740c8a0..3e42960893 100644 --- a/sunrpc/pmap_clnt.c +++ b/sunrpc/pmap_clnt.c @@ -70,7 +70,9 @@ __get_myaddress (struct sockaddr_in *addr) run = ifa; while (run != NULL) { - if ((run->ifa_flags & IFF_UP) && run->ifa_addr->sa_family == AF_INET + if ((run->ifa_flags & IFF_UP) + && run->ifa_addr != NULL + && run->ifa_addr->sa_family == AF_INET && ((run->ifa_flags & IFF_LOOPBACK) || loopback == 0)) { *addr = *((struct sockaddr_in *) run->ifa_addr); diff --git a/sunrpc/pmap_rmt.c b/sunrpc/pmap_rmt.c index 4ff707ad15..644d503a1f 100644 --- a/sunrpc/pmap_rmt.c +++ b/sunrpc/pmap_rmt.c @@ -191,6 +191,7 @@ getbroadcastnets (struct in_addr *addrs, int naddrs) { if ((run->ifa_flags & IFF_BROADCAST) != 0 && (run->ifa_flags & IFF_UP) != 0 + && run->ifa_addr != NULL && run->ifa_addr->sa_family == AF_INET) /* Copy the broadcast address. */ addrs[i++] = ((struct sockaddr_in *) run->ifa_broadaddr)->sin_addr; |