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-rw-r--r--source4/lib/socket/socket_ipv4.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/source4/lib/socket/socket_ipv4.c b/source4/lib/socket/socket_ipv4.c
index 815db48b90..362224ebbb 100644
--- a/source4/lib/socket/socket_ipv4.c
+++ b/source4/lib/socket/socket_ipv4.c
@@ -361,6 +361,9 @@ static NTSTATUS ipv4_sendto(struct socket_context *sock,
srv_addr.sin_len = sizeof(srv_addr);
#endif
addr = interpret_addr2(dest_addr->addr);
+ if (addr.addr == 0) {
+ return NT_STATUS_HOST_UNREACHABLE;
+ }
srv_addr.sin_addr.s_addr = addr.addr;
srv_addr.sin_port = htons(dest_addr->port);
srv_addr.sin_family = PF_INET;