From 99e836cc8c964005a05df3e3a83dd16b9f3d5a58 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Sat, 27 Aug 2011 16:01:15 +0000
Subject: main/openrc: support for squashfs modloop

---
 main/openrc/APKBUILD      |  4 ++--
 main/openrc/modloop.initd | 35 ++++++++++++++++++++++-------------
 2 files changed, 24 insertions(+), 15 deletions(-)

(limited to 'main/openrc')

diff --git a/main/openrc/APKBUILD b/main/openrc/APKBUILD
index 7723ca831..4d12f92dd 100644
--- a/main/openrc/APKBUILD
+++ b/main/openrc/APKBUILD
@@ -2,7 +2,7 @@
 pkgname=openrc
 pkgver=0.8.3
 _ver=${pkgver/_git*/}
-pkgrel=5
+pkgrel=6
 pkgdesc="OpenRC manages the services, startup and shutdown of a host"
 url="http://git.overlays.gentoo.org/gitweb/?p=proj/openrc.git"
 arch="all"
@@ -77,6 +77,6 @@ c32e15b0858eef708497e7ee6355a055  hostname.initd
 b1e64885f301166df30be3e3cf5338ff  hwdrivers.initd
 33ca3e558c42cdd17adccbc7807298f7  keymaps.initd
 098a1f16812f56fcb56eb6b6f0fa31f6  modules.initd
-9b4b72543d80e7bef5fc677ebc6c64ef  modloop.initd
+c268461826dfa21a781249f5b65017bc  modloop.initd
 af16db0d798392c7c0ed3434e4bad241  networking.initd
 c1ec888202d868710b5749f7b217d1e3  modloop.confd"
diff --git a/main/openrc/modloop.initd b/main/openrc/modloop.initd
index d2cff4e6a..3a6949842 100644
--- a/main/openrc/modloop.initd
+++ b/main/openrc/modloop.initd
@@ -71,25 +71,31 @@ find_media() {
 }
 
 start() {
-	local modloop mount_opts
+	local modloop= mount_opts= modloop_mounted=
 	find_media
 	if [ -z "$alpine_dev" ] ; then
 		return 0
 	fi
 
-        modloop=${KOPT_modloop:-$KOPT_BOOT_IMAGE.cmg}
-	[ -n "$alpine_fs" ] && mount_opts="-t $alpine_fs"
-
-	ebegin "Mounting loopback device for kernel modules"
 	if [ -z "$alpine_mounted" ]; then
+		ebegin "Mounting $alpine_mnt"
+		[ -n "$alpine_fs" ] && mount_opts="-t $alpine_fs"
 		mount $mount_opts /dev/$alpine_dev $alpine_mnt 2>/dev/null
+		eend $? || return 1
 	fi
 	mkdir -p /.modloop /lib
 
-	mount -o loop,ro -t cramfs  $alpine_mnt/$modloop /.modloop
-	
-	eend $? || return 1
-	
+	for modloop in ${alpine_mnt}$KOPT_modloop \
+			${alpine_mnt}$KOPT_BOOT_IMAGE.modloop.* \
+			${alpine_mnt}$KOPT_BOOT_IMAGE.cmg; do
+		[ -f "$modloop" ] || continue
+		ebegin "Mounting modloop $modloop"
+		mount -o loop,ro $fs_opt $modloop /.modloop \
+			&& modloop_mounted=1
+		eend $? || return 1
+	done
+	[ "$modloop_mounted" = "1" ] || return 1
+
 	#use unionfs is available and configured
 	if grep -q -w "unionfs$" /proc/filesystems && [ -n "$unionfs_size" ]; then
 		ebegin "UnionFS detected. Mounting modloop rw"
@@ -110,19 +116,22 @@ start() {
 		rmdir /lib/firmware 2>/dev/null \
 			&& ln -s /lib/modules/firmware /lib/
 	fi
+	return 0
 }
 
 stop() {
 	local rc=0
 	find_media
 	[ -z "$alpine_dev" ] && return 0
-	ebegin "Unmounting loopback device for kernel modules"
 	if mountinfo --quiet /.modloop; then
-		umount -d /.modloop || rc=1
+		ebegin "Unmounting /.modloop"
+		umount -d /.modloop
+		eend $? || return 1
 	fi
 	if mountinfo --quiet $alpine_mnt; then
-		umount $alpine_mnt || rc=1
+		ebegin "Unmounting $alpine_mnt"
+		umount $alpine_mnt
+		eend $?
 	fi
-	eend $rc 
 }
 
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