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authorMax Rees <maxcrees@me.com>2020-03-19 16:59:23 -0500
committerMax Rees <maxcrees@me.com>2020-03-19 16:59:23 -0500
commit4c63cae23bf6fc07dfe85c0aa2b9b7701cf28933 (patch)
tree6ad098e87f008e513291764c193527bd68aa6413 /user/lilo/lilo.trigger
parent2fb8c4c10e502f48a4ccb653917e6ee99d81c5b1 (diff)
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user/lilo: new package
Diffstat (limited to 'user/lilo/lilo.trigger')
-rw-r--r--user/lilo/lilo.trigger93
1 files changed, 93 insertions, 0 deletions
diff --git a/user/lilo/lilo.trigger b/user/lilo/lilo.trigger
new file mode 100644
index 000000000..0f5a802a2
--- /dev/null
+++ b/user/lilo/lilo.trigger
@@ -0,0 +1,93 @@
+#!/bin/sh -e
+conf=/etc/lilo/lilo.conf
+
+# Check whether LILO is installed
+# This function is from /usr/sbin/mkboot from debianutils, with copyright:
+#
+# Debian GNU/Linux
+# Copyright 1996-1997 Guy Maor <maor@debian.org>
+#
+# Modified for Gentoo for use with the lilo ebuild by:
+# Martin Schlemmer <azarah@gentoo.org> (16 Mar 2003)
+#
+# Modified for Adélie for use with the lilo APKBUILD by:
+# Max Rees <maxcrees@me.com> (19 Mar 2020)
+lilocheck() {
+ if ! [ -e "$conf" ]; then
+ cat >&2 <<-EOF
+ *
+ * Could not find '$conf'!
+ *
+ EOF
+ exit 1
+ fi
+
+ if grep -q "^[[:space:]]*password[[:space:]]*=[[:space:]]*\"\"" \
+ "$conf"; then
+ cat >&2 <<-EOF
+ *
+ * You have requested interactive LILO password setup.
+ * Run "lilo -p" by hand.
+ *
+ EOF
+ return 1
+ fi
+
+ bootpart="$(sed -n "s:^boot[ ]*=[ ]*\(.*\)[ ]*:\1:p" "$conf")"
+ if ! [ -b "$bootpart" ]; then
+ cat >&2 <<-EOF
+ *
+ * Could not find '$bootpart'!
+ *
+ EOF
+ exit 1
+ fi
+
+ if ! dd if="$bootpart" ibs=16 count=1 2>/dev/null | grep -q LILO; then
+ cat >&2 <<-EOF
+ *
+ * No LILO signature found on '$bootpart'.
+ * You must run 'lilo' yourself.
+ *
+ EOF
+ return 1
+ fi
+}
+
+if ! [ -e /etc/fstab ]; then
+ cat >&2 <<-EOF
+ *
+ * You are missing an /etc/fstab file, so liloconfig
+ * cannot determine the root filesystem. Skipping
+ * automatic configuration.
+ *
+ EOF
+ exit 0
+fi
+
+if [ -e "$conf" ] && [ "$conf" -nt "$conf.template" ]; then
+ cat >&2 <<-EOF
+ *
+ * You appear to have manually edited '$conf'.
+ * LILO configuration will not be automatically regenerated.
+ *
+ EOF
+ exit 0
+fi
+
+cat >&2 <<-EOF
+*
+* Running liloconfig...
+*
+EOF
+liloconfig -f "$conf"
+touch -r "$conf.template" "$conf"
+
+if lilocheck; then
+ cat >&2 <<-EOF
+ *
+ * Running lilo...
+ *
+ EOF
+ lilo -C "$conf"
+fi