diff options
-rw-r--r-- | util-linux/switch_root.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c index 16abcb6..080b05e 100644 --- a/util-linux/switch_root.c +++ b/util-linux/switch_root.c @@ -227,9 +227,12 @@ int switch_root_main(int argc UNUSED_PARAM, char **argv) xstat("/", &st); rootdev = st.st_dev; xstat(".", &st); - if (st.st_dev == rootdev || getpid() != 1) { + if (st.st_dev == rootdev) { // Show usage, it says new root must be a mountpoint - // and we must be PID 1 + bb_show_usage(); + } + if (!dry_run && getpid() != 1) { + // Show usage, it says we must be PID 1 bb_show_usage(); } |