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>
This commit is contained in:
Dr. David Alan Gilbert 2020-01-31 19:52:14 +00:00
parent 988717b46b
commit 6fa249027f
1 changed files with 2 additions and 0 deletions

View File

@ -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;
}