Patchwork [07/20] nbd: correctly manage default port

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Submitter Kevin Wolf
Date Sept. 21, 2010, 3:21 p.m.
Message ID <1285082522-24407-8-git-send-email-kwolf@redhat.com>
Download mbox | patch
Permalink /patch/65322/
State New
Headers show

Comments

Kevin Wolf - Sept. 21, 2010, 3:21 p.m.
From: Laurent Vivier <laurent@vivier.eu>

block/nbd.c: use default port number when none is specified
qemu-nbd.c:  use IANA-assigned port number: 10809

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/nbd.c |    2 --
 qemu-nbd.c  |    6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

Patch

diff --git a/block/nbd.c b/block/nbd.c
index 5e9d6cb..c8dc763 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -95,8 +95,6 @@  static int nbd_open(BlockDriverState *bs, const char* filename, int flags)
             if (r == p) {
                 goto out;
             }
-        } else if (name == NULL) {
-            goto out;
         }
 
         sock = tcp_socket_outgoing(hostname, port);
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 923a3bf..99f1d22 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -44,7 +44,7 @@  static void usage(const char *name)
 "Usage: %s [OPTIONS] FILE\n"
 "QEMU Disk Network Block Device Server\n"
 "\n"
-"  -p, --port=PORT      port to listen on (default `1024')\n"
+"  -p, --port=PORT      port to listen on (default `%d')\n"
 "  -o, --offset=OFFSET  offset into the image\n"
 "  -b, --bind=IFACE     interface to bind to (default `0.0.0.0')\n"
 "  -k, --socket=PATH    path to the unix socket\n"
@@ -62,7 +62,7 @@  static void usage(const char *name)
 "  -V, --version        output version information and exit\n"
 "\n"
 "Report bugs to <anthony@codemonkey.ws>\n"
-    , name, "DEVICE");
+    , name, NBD_DEFAULT_PORT, "DEVICE");
 }
 
 static void version(const char *name)
@@ -188,7 +188,7 @@  int main(int argc, char **argv)
     bool readonly = false;
     bool disconnect = false;
     const char *bindto = "0.0.0.0";
-    int port = 1024;
+    int port = NBD_DEFAULT_PORT;
     struct sockaddr_in addr;
     socklen_t addr_len = sizeof(addr);
     off_t fd_size;