dracut/0106-dracut-Enable-converting-of-directory-var-run-var-lo.patch
Thomas Renninger 375fc509c5 Accepting request 240885 from home:hreinecke:branches:Base:System
- Mark all scripts as executable (bnc#887010)
  * Remove: 0116-81cio_ignore-Mark-scripts-as-executable
  * Add: 0116-Mark-scripts-as-executable.patch
- 95dasd_rules: Enable device before checking type
  * Add: 0117-95dasd_rules-Enable-the-device-before-checking-devic.patch
- 95zfcp_rules: Enable device before checking type
  * Add: 0118-95zfcp_rules-Enable-the-device-before-checking-devic.patch
- Reset IFS variable
  * Add: 0119-Reset-IFS-variable.patch

- Handle module alias properly (bnc#886839)
  * Add: 0115-Handle-module-alias-properly.patch
- 81cio_ignore: Mark scripts as executable (bnc#887010)
  * Add: 0116-81cio_ignore-Mark-scripts-as-executable.patch

- 91zipl: Translate 'ext2' into 'ext4' module
  * Add: 0114-91zipl-Translate-ext2-3-into-ext4.patch

- Enable converting of directory /var/run /var/lock to symlinks
  (bnc#877680)
  * Add: 0106-dracut-Enable-converting-of-directory-var-run-var-lo.patch
- Fixup typo 'firmare' instead of 'firmware'
  * Add: 0107-Fixup-typo-firmare-instead-of-firmware.patch
- 91zipl: Store commandline correctly
  * Add: 0108-91zipl-Store-commandline-correctly.patch
- 95dasd_rules: Store all devices in commandline
  * 0109-95dasd_rules-Store-all-devices-in-commandline.patch
- 95zfcp_rules: Store all devices in commandline
  * Add: 0110-95zfcp_rules-Store-all-devices-in-commandline.patch
- 90mdraid: Remove line for 'offroot' detection

OBS-URL: https://build.opensuse.org/request/show/240885
OBS-URL: https://build.opensuse.org/package/show/Base:System/dracut?expand=0&rev=171
2014-07-14 16:09:29 +00:00

164 lines
4.6 KiB
Diff

From 6cadece6089ef4d4efbfebeb6b23ca3f2429b36c Mon Sep 17 00:00:00 2001
From: Thomas Renninger <trenn@suse.de>
Date: Tue, 8 Jul 2014 17:34:08 +0200
Subject: dracut: Enable converting of directory /var/run /var/lock to symlinks
to /run
If /var/run is a directory this module will be added.
After reboot /var/run and /var/lock will be symlinks.
Another initrd re-creation will not include convertfs module anymore.
bnc#877680
Signed-off-by: Thomas Renninger <trenn@suse.de>
---
modules.d/30convertfs/convertfs.sh | 9 ------
modules.d/30convertfs/convertrunfs.sh | 54 +++++++++++++++++++++++++++++++++++
modules.d/30convertfs/do-convertfs.sh | 17 +++++++++++
modules.d/30convertfs/module-setup.sh | 10 +++++--
4 files changed, 79 insertions(+), 11 deletions(-)
create mode 100755 modules.d/30convertfs/convertrunfs.sh
diff --git a/modules.d/30convertfs/convertfs.sh b/modules.d/30convertfs/convertfs.sh
index d717c69..525b1e7 100755
--- a/modules.d/30convertfs/convertfs.sh
+++ b/modules.d/30convertfs/convertfs.sh
@@ -64,15 +64,6 @@ if [[ ! -e "$testfile" ]]; then
fi
rm -f -- "$testfile"
-testfile="$ROOT/usr/.usrmovecheck$$"
-rm -f -- "$testfile"
-> "$testfile"
-if [[ ! -e "$testfile" ]]; then
- echo "Cannot write to $ROOT/usr/"
- exit 1
-fi
-rm -f -- "$testfile"
-
find_mount() {
local dev mnt etc wanted_dev
wanted_dev="$(readlink -e -q $1)"
diff --git a/modules.d/30convertfs/convertrunfs.sh b/modules.d/30convertfs/convertrunfs.sh
new file mode 100755
index 0000000..52700cd
--- /dev/null
+++ b/modules.d/30convertfs/convertrunfs.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+ROOT="$1"
+
+if [[ ! -d "$ROOT" ]]; then
+ echo "Usage: $0 <rootdir>"
+ exit 1
+fi
+
+if [[ "$ROOT" -ef / ]]; then
+ echo "Can't convert the running system."
+ echo "Please boot with 'rd.convertfs' on the kernel command line,"
+ echo "to update with the help of the initramfs,"
+ echo "or run this script from a rescue system."
+ exit 1
+fi
+
+while [[ "$ROOT" != "${ROOT%/}" ]]; do
+ ROOT=${ROOT%/}
+done
+
+if findmnt "$ROOT" -O ro;then
+ WAS_RO=1
+ mount $ROOT -o remount,rw
+else
+ WAS_RO=0
+fi
+
+testfile="$ROOT/.usrmovecheck$$"
+rm -f -- "$testfile"
+> "$testfile"
+if [[ ! -e "$testfile" ]]; then
+ echo "Cannot write to $ROOT/"
+ exit 1
+fi
+rm -f -- "$testfile"
+
+if [ ! -L $ROOT/var/run -a -e $ROOT/var/run ]; then
+ echo "Converting /var/run to symlink"
+ mv -f $ROOT/var/run $ROOT/var/run.runmove~
+ ln -sfn ../run $ROOT/var/run
+fi
+
+if [ ! -L $ROOT/var/lock -a -e $ROOT/var/lock ]; then
+ echo "Converting /var/lock to symlink"
+ mv -f $ROOT/var/lock $ROOT/var/lock.lockmove~
+ ln -sfn ../run/lock $ROOT/var/lock
+fi
+
+if [ $WAR_RO -eq 1 ];then
+ mount $ROOT -o remount,ro
+fi
diff --git a/modules.d/30convertfs/do-convertfs.sh b/modules.d/30convertfs/do-convertfs.sh
index 99738e3..ef05a06 100755
--- a/modules.d/30convertfs/do-convertfs.sh
+++ b/modules.d/30convertfs/do-convertfs.sh
@@ -2,10 +2,27 @@
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
+# This converts all, /usr/bin -> /bin, ... and /var/run -> /run
+# Do not enable by default!
if getargbool 0 rd.convertfs; then
+ info "Converting both /var/run to /run tmpfs and /usr/bin -> /bin"
if getargbool 0 rd.debug; then
bash -x convertfs "$NEWROOT" 2>&1 | vinfo
+ exit 0
else
convertfs "$NEWROOT" 2>&1 | vinfo
+ exit 0
+ fi
+fi
+
+# This only converts /var/run -> /run as tmpfs
+if ! test -L "$NEWROOT"/var/run;then
+ info "Converting /var/run to /run tmpfs"
+ if getargbool 0 rd.debug; then
+ bash -x convertrunfs "$NEWROOT" 2>&1 | vinfo
+ exit 0
+ else
+ convertrunfs "$NEWROOT" 2>&1 | vinfo
+ exit 0
fi
fi
diff --git a/modules.d/30convertfs/module-setup.sh b/modules.d/30convertfs/module-setup.sh
index 1e73455..5fead45 100755
--- a/modules.d/30convertfs/module-setup.sh
+++ b/modules.d/30convertfs/module-setup.sh
@@ -4,8 +4,13 @@
# called by dracut
check() {
- [[ $mount_needs ]] && return 1
- return 255
+ # Only check for /var/run
+ if test -L /var/run;then
+ return 255
+ else
+ require_binaries bash find ldconfig mv rm cp ln || return 1
+ return 0
+ fi
}
# called by dracut
@@ -18,5 +23,6 @@ install() {
inst_multiple bash find ldconfig mv rm cp ln
inst_hook pre-pivot 99 "$moddir/do-convertfs.sh"
inst_script "$moddir/convertfs.sh" /usr/bin/convertfs
+ inst_script "$moddir/convertrunfs.sh" /usr/bin/convertrunfs
}
--
1.8.4.5