diff --git a/tests/vhost-user-bridge.c b/tests/vhost-user-bridge.c index 0779ba2602..e231ce9833 100644 --- a/tests/vhost-user-bridge.c +++ b/tests/vhost-user-bridge.c @@ -1204,12 +1204,13 @@ vubr_accept_cb(int sock, void *ctx) } static VubrDev * -vubr_new(const char *path) +vubr_new(const char *path, bool client) { VubrDev *dev = (VubrDev *) calloc(1, sizeof(VubrDev)); dev->nregions = 0; int i; struct sockaddr_un un; + CallbackFunc cb; size_t len; for (i = 0; i < MAX_NR_VIRTQUEUE; i++) { @@ -1238,21 +1239,30 @@ vubr_new(const char *path) un.sun_family = AF_UNIX; strcpy(un.sun_path, path); len = sizeof(un.sun_family) + strlen(path); - unlink(path); - if (bind(dev->sock, (struct sockaddr *) &un, len) == -1) { - vubr_die("bind"); - } + if (!client) { + unlink(path); - if (listen(dev->sock, 1) == -1) { - vubr_die("listen"); + if (bind(dev->sock, (struct sockaddr *) &un, len) == -1) { + vubr_die("bind"); + } + + if (listen(dev->sock, 1) == -1) { + vubr_die("listen"); + } + cb = vubr_accept_cb; + + DPRINT("Waiting for connections on UNIX socket %s ...\n", path); + } else { + if (connect(dev->sock, (struct sockaddr *)&un, len) == -1) { + vubr_die("connect"); + } + cb = vubr_receive_cb; } dispatcher_init(&dev->dispatcher); - dispatcher_add(&dev->dispatcher, dev->sock, (void *)dev, - vubr_accept_cb); + dispatcher_add(&dev->dispatcher, dev->sock, (void *)dev, cb); - DPRINT("Waiting for connections on UNIX socket %s ...\n", path); return dev; } @@ -1369,8 +1379,9 @@ main(int argc, char *argv[]) { VubrDev *dev; int opt; + bool client = false; - while ((opt = getopt(argc, argv, "l:r:u:")) != -1) { + while ((opt = getopt(argc, argv, "l:r:u:c")) != -1) { switch (opt) { case 'l': @@ -1386,16 +1397,20 @@ main(int argc, char *argv[]) case 'u': ud_socket_path = strdup(optarg); break; + case 'c': + client = true; + break; default: goto out; } } - DPRINT("ud socket: %s\n", ud_socket_path); + DPRINT("ud socket: %s (%s)\n", ud_socket_path, + client ? "client" : "server"); DPRINT("local: %s:%s\n", lhost, lport); DPRINT("remote: %s:%s\n", rhost, rport); - dev = vubr_new(ud_socket_path); + dev = vubr_new(ud_socket_path, client); if (!dev) { return 1; } @@ -1406,13 +1421,14 @@ main(int argc, char *argv[]) out: fprintf(stderr, "Usage: %s ", argv[0]); - fprintf(stderr, "[-u ud_socket_path] [-l lhost:lport] [-r rhost:rport]\n"); + fprintf(stderr, "[-c] [-u ud_socket_path] [-l lhost:lport] [-r rhost:rport]\n"); fprintf(stderr, "\t-u path to unix doman socket. default: %s\n", DEFAULT_UD_SOCKET); fprintf(stderr, "\t-l local host and port. default: %s:%s\n", DEFAULT_LHOST, DEFAULT_LPORT); fprintf(stderr, "\t-r remote host and port. default: %s:%s\n", DEFAULT_RHOST, DEFAULT_RPORT); + fprintf(stderr, "\t-c client mode\n"); return 1; }