diff options
Diffstat (limited to '0025-dmsquash-live-add-support-for-iso-scan-filename-kern.patch')
| -rw-r--r-- | 0025-dmsquash-live-add-support-for-iso-scan-filename-kern.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/0025-dmsquash-live-add-support-for-iso-scan-filename-kern.patch b/0025-dmsquash-live-add-support-for-iso-scan-filename-kern.patch new file mode 100644 index 0000000..eace1f4 --- /dev/null +++ b/0025-dmsquash-live-add-support-for-iso-scan-filename-kern.patch @@ -0,0 +1,88 @@ +From 14499534ba9694591bbcf8741ba7e3a66d71e2d3 Mon Sep 17 00:00:00 2001 +From: Harald Hoyer <harald@redhat.com> +Date: Mon, 15 Apr 2013 11:39:32 +0200 +Subject: [PATCH] dmsquash-live: add support for "iso-scan/filename" kernel + parameter + +now you can write grub entries like + + set isofile="/Fedora-live.iso" + loopback loop $isofile + linux loop)/isolinux/vmlinuz iso-scan/filename=$isofile root=live:CDLABEL=Fedora-... + initrd (loop)/isolinux/initrd0.img +--- + modules.d/90dmsquash-live/iso-scan.sh | 25 +++++++++++++++++++++++++ + modules.d/90dmsquash-live/module-setup.sh | 2 ++ + modules.d/90dmsquash-live/parse-iso-scan.sh | 14 ++++++++++++++ + 3 files changed, 41 insertions(+) + create mode 100755 modules.d/90dmsquash-live/iso-scan.sh + create mode 100755 modules.d/90dmsquash-live/parse-iso-scan.sh + +diff --git a/modules.d/90dmsquash-live/iso-scan.sh b/modules.d/90dmsquash-live/iso-scan.sh +new file mode 100755 +index 0000000..9300d12 +--- /dev/null ++++ b/modules.d/90dmsquash-live/iso-scan.sh +@@ -0,0 +1,25 @@ ++#!/bin/sh ++# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- ++# ex: ts=8 sw=4 sts=4 et filetype=sh ++ ++type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh ++ ++PATH=/usr/sbin:/usr/bin:/sbin:/bin ++ ++isofile=$1 ++ ++[ -z "$isofile" ] && exit 1 ++ ++mkdir -p "/run/initramfs/isoscan" ++for dev in /dev/disk/by-uuid/*; do ++ mount -t auto -o ro "$dev" "/run/initramfs/isoscan" || continue ++ if [ -f "/run/initramfs/isoscan/$isofile" ]; then ++ losetup -f "/run/initramfs/isoscan/$isofile" ++ exit 0 ++ else ++ umount "/run/initramfs/isoscan" ++ fi ++done ++ ++rmdir "/run/initramfs/isoscan" ++exit 1 +diff --git a/modules.d/90dmsquash-live/module-setup.sh b/modules.d/90dmsquash-live/module-setup.sh +index 76358da..5b283d1 100755 +--- a/modules.d/90dmsquash-live/module-setup.sh ++++ b/modules.d/90dmsquash-live/module-setup.sh +@@ -23,10 +23,12 @@ install() { + dracut_install umount dmsetup blkid dd losetup grep blockdev + dracut_install -o checkisomd5 + inst_hook cmdline 30 "$moddir/parse-dmsquash-live.sh" ++ inst_hook cmdline 31 "$moddir/parse-iso-scan.sh" + inst_hook pre-udev 30 "$moddir/dmsquash-live-genrules.sh" + inst_hook pre-udev 30 "$moddir/dmsquash-liveiso-genrules.sh" + inst_hook pre-pivot 20 "$moddir/apply-live-updates.sh" + inst_script "$moddir/dmsquash-live-root.sh" "/sbin/dmsquash-live-root" ++ inst_script "$moddir/iso-scan.sh" "/sbin/iso-scan" + # should probably just be generally included + inst_rules 60-cdrom_id.rules + inst_simple "$moddir/checkisomd5@.service" "/etc/systemd/system/checkisomd5@.service" +diff --git a/modules.d/90dmsquash-live/parse-iso-scan.sh b/modules.d/90dmsquash-live/parse-iso-scan.sh +new file mode 100755 +index 0000000..be071fd +--- /dev/null ++++ b/modules.d/90dmsquash-live/parse-iso-scan.sh +@@ -0,0 +1,14 @@ ++#!/bin/sh ++# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- ++# ex: ts=8 sw=4 sts=4 et filetype=sh ++# live images are specified with ++# root=live:backingdev ++ ++isofile=$(getarg iso-scan/filename) ++ ++if [ -n "$isofile" ]; then ++ { ++ printf 'KERNEL=="loop0", RUN+="/sbin/initqueue --settled --onetime --unique /sbin/iso-scan %s"\n' \ ++ "'${isofile}'" ++ } >> /etc/udev/rules.d/99-isofile-mount.rules ++fi |