diff options
Diffstat (limited to 'main/syslinux/update-extlinux')
| -rwxr-xr-x | main/syslinux/update-extlinux | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/main/syslinux/update-extlinux b/main/syslinux/update-extlinux index 2efb7cb6f4..10e2feb5b0 100755 --- a/main/syslinux/update-extlinux +++ b/main/syslinux/update-extlinux @@ -30,6 +30,30 @@ eerror() { return 1 } +usage() { + echo "usage: $0 [-v|--verbose] [--warn-only]" +} + +while [ $# -gt 0 ]; do + opt="$1" + shift + case "$opt" in + -v|--verbose) + verbose=1 + ;; + --warn-only) + warn_only=1 + ;; + --) + break + ;; + -*) + usage + exit 1 + ;; + esac +done + everbose "Updating extlinux configuration." if [ "x$root" = "x" ]; then @@ -50,8 +74,13 @@ if [ "x$root" = "x" ]; then fi if [ -z "$UUID" ]; then if [ -z "$dev" ]; then - eerror "Failed to detect root device" - exit 1 + if [ -n "$warn_only" ]; then + ewarn "Failed to detect root device. extlinux.conf is not updated" + exit 0 + else + eerror "Failed to detect root device" + exit 1 + fi else root=$dev fi @@ -218,6 +247,6 @@ cp /usr/share/syslinux/libutil.c32 \ /boot case "$(stat -f -c '%T' /boot)" in -ext*) extlinux --update /boot;; +ext*) extlinux --update /boot || [ -n "$warn_only" ];; esac |