Fix segfault with net io engine and no file/hostname given

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/engines/net.c b/engines/net.c
index 6748a3e2b65a1185c76260d085c64d99bc11e1b9..cf6025f1aa5ca6ecce389654be999ca135369476 100644 (file)
--- a/engines/net.c
+++ b/engines/net.c
@@ -702,13 +702,17 @@ static int fio_netio_init(struct thread_data *td)
 
        if (o->proto != FIO_TYPE_TCP) {
                if (o->listen) {
-                         log_err("fio: listen only valid for TCP proto IO\n");
-                         return 1;
+                       log_err("fio: listen only valid for TCP proto IO\n");
+                       return 1;
                }
                if (td_rw(td)) {
-                         log_err("fio: datagram network connections must be"
+                       log_err("fio: datagram network connections must be"
                                   " read OR write\n");
-                         return 1;
+                       return 1;
+               }
+               if (o->proto == FIO_TYPE_UNIX && !td->o.filename) {
+                       log_err("fio: UNIX sockets need host/filename\n");
+                       return 1;
                }
                o->listen = td_read(td);
        }