18241ef23c
- Fix rpmlint 2.0 error for having arch specific path in noarch package aiming for compatibility with old package (bsc#1179044) * grub2.spec - Fix non POSIX sed argument which failed in sed from busybox (bsc#1181091) * grub2-check-default.sh OBS-URL: https://build.opensuse.org/request/show/866469 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=368
128 lines
2.3 KiB
Bash
128 lines
2.3 KiB
Bash
#!/bin/sh
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set -e
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fallback_entry () {
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local saved=$1
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local FALLBACK_MATCH=`echo $saved | sed -e '/>/!d' -e '/>.*$/s///'`
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if [ -n "$FALLBACK_MATCH" ]; then
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for i in $MENU_ENTRIES; do
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if expr match "$i" "^$FALLBACK_MATCH" >/dev/null ; then
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echo "$i"
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return 0
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fi
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done
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fi
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return 0
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}
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run_command () {
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[ x"$DEBUG_RUN" = x1 ] && echo $@ || $@
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}
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debug_print () {
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[ x"$DEBUG_RUN" = x1 ] && echo $@ || true
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}
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case $1 in
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-d|--debug)
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DEBUG_RUN=1
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;;
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esac
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GRUB_EDITENV="/usr/bin/grub2-editenv"
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GRUB_SET_DEFAULT="/usr/sbin/grub2-set-default"
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SAVED_ENTRY=`${GRUB_EDITENV} list | sed -ne "/^saved_entry=/s///p"`
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debug_print "SAVED_ENTRY=$SAVED_ENTRY"
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if [ -z "$SAVED_ENTRY" ] || expr match "$SAVED_ENTRY" "^[0-9]\+$" >/dev/null; then
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exit 0
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fi
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MENU_ENTRIES=`awk '
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BEGIN {
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bracket = 0
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}
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{
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patsplit($0, words, "([^[:blank:]]+)|(\"[^\"]+\")|('\''[^'\'']*'\'')", sep)
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cmd = words[1]
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arg1 = words[2]
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if (substr(arg1, 1, 1) == "\"" || substr(arg1, 1, 1) == "'\''") {
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len = length(arg1)
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arg1 = substr(arg1, 2, len - 2)
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}
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if (cmd == "submenu") {
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submenu[bracket] = arg1
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} else if (cmd == "menuentry") {
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title = ""
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for (i = 0; i < bracket; i++) {
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if (i in submenu)
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title = title submenu[i] ">"
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}
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print title arg1
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}
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for (w in words) {
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if (words[w] == "{") {
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bracket++
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} else if (words[w] == "}") {
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bracket--
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}
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}
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}
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' /boot/grub2/grub.cfg`
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IFS=$'\n'
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debug_print "MENU_ENTRIES="
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for i in $MENU_ENTRIES; do
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debug_print "$i"
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done
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for i in $MENU_ENTRIES; do
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if [ "$SAVED_ENTRY" = "$i" ]; then
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exit 0
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fi
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done
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FALLBACK=`fallback_entry $SAVED_ENTRY`
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if [ -n "$FALLBACK" ]; then
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run_command ${GRUB_SET_DEFAULT} "$FALLBACK"
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exit 0
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fi
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source /etc/os-release
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NEW_SAVED_ENTRY=`echo $SAVED_ENTRY | sed -ne "s/$NAME [0-9a-zA-Z_.-]\{1,\}/$NAME $VERSION/pg"`
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debug_print "NEW_SAVED_ENTRY=$NEW_SAVED_ENTRY"
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if [ -z "$NEW_SAVED_ENTRY" -o "$NEW_SAVED_ENTRY" = "$SAVED_ENTRY" ]; then
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exit 0
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fi
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IFS=$'\n'
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for i in $MENU_ENTRIES; do
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if [ "$NEW_SAVED_ENTRY" = "$i" ]; then
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run_command ${GRUB_SET_DEFAULT} "$NEW_SAVED_ENTRY"
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exit 0
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fi
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done
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FALLBACK=`fallback_entry $NEW_SAVED_ENTRY`
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if [ -n "$FALLBACK" ]; then
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run_command ${GRUB_SET_DEFAULT} "$FALLBACK"
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exit 0
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fi
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exit 0
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