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authorDr. David Alan Gilbert <dgilbert@redhat.com>2020-01-31 19:52:14 +0000
committerDr. David Alan Gilbert <dgilbert@redhat.com>2020-02-10 17:24:43 +0000
commit6fa249027f97e3080f3d9c0fab3f94f8f80828fe (patch)
treef06301b467f7b3be89d9db2cb6accdff5f5281f9
parent988717b46b6424907618cb845ace9d69062703af (diff)
virtiofsd: fv_create_listen_socket error path socket leak
If we fail when bringing up the socket we can leak the listen_fd; in practice the daemon will exit so it's not really a problem. Fixes: Coverity CID 1413121 Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
-rw-r--r--tools/virtiofsd/fuse_virtio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index 80a6e929df..dd1c605dbf 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -916,6 +916,7 @@ static int fv_create_listen_socket(struct fuse_session *se)
old_umask = umask(0077);
if (bind(listen_sock, (struct sockaddr *)&un, addr_len) == -1) {
fuse_log(FUSE_LOG_ERR, "vhost socket bind: %m\n");
+ close(listen_sock);
umask(old_umask);
return -1;
}
@@ -923,6 +924,7 @@ static int fv_create_listen_socket(struct fuse_session *se)
if (listen(listen_sock, 1) == -1) {
fuse_log(FUSE_LOG_ERR, "vhost socket listen: %m\n");
+ close(listen_sock);
return -1;
}