diff options
| -rw-r--r-- | usr.sbin/sysinstall/installUpgrade.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr.sbin/sysinstall/installUpgrade.c b/usr.sbin/sysinstall/installUpgrade.c index e43819c..d34d5d6 100644 --- a/usr.sbin/sysinstall/installUpgrade.c +++ b/usr.sbin/sysinstall/installUpgrade.c @@ -467,13 +467,14 @@ installUpgradeNonInteractive(dialogMenuItem *self) return DITEM_FAILURE; } - if (file_readable("/kernel")) { - msgNotify("Moving old kernel to /kernel.prev"); - if (!system("chflags noschg /kernel && mv /kernel /kernel.prev")) { - /* Give us a working kernel in case we crash and reboot */ - system("cp /kernel.prev /kernel"); - } - } + /* + * Back up the old kernel, leaving it in place in case we + * crash and reboot. + */ + if (directory_exists("/boot/kernel")) { + msgNotify("Copying old kernel to /boot/kernel.prev"); + vsystem("cp -Rp /boot/kernel /boot/kernel.prev"); + } msgNotify("Beginning extraction of distributions.."); if (DITEM_STATUS(distExtractAll(self)) == DITEM_FAILURE) { |
