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authorDr. David Alan Gilbert <dgilbert@redhat.com>2021-10-14 13:25:54 +0100
committerDr. David Alan Gilbert <dgilbert@redhat.com>2021-10-25 19:38:32 +0100
commit555a76e5e5dc2cd3c84c5e1bc060be17d5b32584 (patch)
treea50f7407af869380f76876606ba80cb41d95a5ee /tools
parent50cf6d6cb7b6b0e43f626da2a65d7277add21bd9 (diff)
virtiofsd: Error on bad socket group name
Make the '--socket-group=' option fail if the group name is unknown: ./tools/virtiofsd/virtiofsd .... --socket-group=zaphod vhost socket: unable to find group 'zaphod' Reported-by: Xiaoling Gao <xiagao@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20211014122554.34599-1-dgilbert@redhat.com> Reviewed-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/virtiofsd/fuse_virtio.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index baead08b28..60b96470c5 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -988,6 +988,13 @@ static int fv_create_listen_socket(struct fuse_session *se)
"vhost socket failed to set group to %s (%d): %m\n",
se->vu_socket_group, g->gr_gid);
}
+ } else {
+ fuse_log(FUSE_LOG_ERR,
+ "vhost socket: unable to find group '%s'\n",
+ se->vu_socket_group);
+ close(listen_sock);
+ umask(old_umask);
+ return -1;
}
}
umask(old_umask);