diff options
Diffstat (limited to 'sys-utils/switch_root.c')
-rw-r--r-- | sys-utils/switch_root.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys-utils/switch_root.c b/sys-utils/switch_root.c index f0ef67745..f26f7dae4 100644 --- a/sys-utils/switch_root.c +++ b/sys-utils/switch_root.c @@ -174,7 +174,13 @@ static int switchroot(const char *newroot) if (cfd >= 0) { pid = fork(); if (pid <= 0) { - recursiveRemove(cfd); + if (fstat(cfd, &sb) == 0) { + if (sb.st_dev == makedev(0, 1)) + recursiveRemove(cfd); + else + warn(_("old root filesystem is not an initramfs")); + } + if (pid == 0) exit(EXIT_SUCCESS); } |