WebSVN – livecd – Diff – /trunk/restore-system.sh


#!/bin/bash
#
###############################################################
#
# Restore the system to a usable and bootable installation
#
# Urs Beyerle, PSI
#
###############################################################
 
function usage() {
 
   ## Usage
   # ----------------------------------------------------------
 
   cat <<EOF
 
   Options:
 
    -h:       print this screen
    -psi:     customize for PSI Live CD
 
EOF
 
}
 
###############################################################
 
### read options from command-line
PSI=""
while [ $# -gt 0 ]; do
 
    case "$1" in
       -h)
            usage; exit;;
       -psi)
            PSI=true; shift; continue;;
       *)
            usage; exit;;
    esac
 
done
 
### check if I run inside my directory
if [ ! -x $( basename $0 ) ]; then
    echo "Please run $( basename $0 ) within its directory"
    exit 1
fi
 
# source livecd.conf
. livecd.conf
 
LIVECD_DIR=$( pwd )
 
### restore /etc/rc.d/rc.sysinit
cp -a /etc/rc.d/rc.sysinit.ori /etc/rc.d/rc.sysinit
 
### enable ssh again
chkconfig sshd on 2>/dev/null
 
### create link to liblinuxlive
mkdir -p /livecd/live
rm -f /livecd/live/liblinuxlive
ln -s $LIVECD_DIR/linux-live.sl/initrd/liblinuxlive /livecd/live/liblinuxlive
 
### restore /etc/resolv.conf
mv -f /etc/resolv.conf.ori /etc/resolv.conf
 
### move /etc/yum.repos.d, it will interfere with our yum.conf.psi
if [ -e /etc/yum.conf.psi ]; then
    if [ -d /etc/yum.repos.d ]; then
	rm -rf /etc/yum.repos.d.ori
	mv -f /etc/yum.repos.d /etc/yum.repos.d.ori
    fi
fi
 
### restore folders from /mini
echo "restore folders from /mini ..."
mv /mini/usr/share/doc/* /usr/share/doc/ 2>/dev/null
mv /mini/usr/share/backgrounds/images/* /usr/share/backgrounds/images/ 2>/dev/null
if [ -f /mini/usr/share/info/bash.info.gz ]; then
    ./mini-livecd.sh -restore
fi
echo "done."
echo
 
### restore cronjobs
mv /etc/cron_backup/sysstat /etc/cron.d/ 2>/dev/null
mv /etc/cron_backup/00-makewhatis.cron.weekly /etc/cron.weekly/00-makewhatis.cron 2>/dev/null
mv /etc/cron_backup/* /etc/cron.daily/
 
### set root password again
[ "$SET_ROOTPWD" = "yes" ] && passwd
if [ "$SET_ROOTPWD" != "yes" ]; then
    echo "Please note:"
    echo "If you are not building the LiveCD in chroot,"
    echo "root password is unset. Run passwd to set it again."
fi

Rev 125	Rev 153
1	`#!/bin/bash`	1	`#!/bin/bash`
2	`#`	2	`#`
3	`###############################################################`	3	`###############################################################`
4	`#`	4	`#`
5	`# Restore the system to a usable and bootable installation`	5	`# Restore the system to a usable and bootable installation`
6	`#`	6	`#`
7	`# Urs Beyerle, PSI`	7	`# Urs Beyerle, PSI`
8	`#`	8	`#`
9	`###############################################################`	9	`###############################################################`
10		10
11	`function usage() {`	11	`function usage() {`
12		12
13	`## Usage`	13	`## Usage`
14	`# ----------------------------------------------------------`	14	`# ----------------------------------------------------------`
15		15
16	`cat <<EOF`	16	`cat <<EOF`
17		17
18	`Options:`	18	`Options:`
19		19
20	`-h: print this screen`	20	`-h: print this screen`
21	`-psi: customize for PSI Live CD`	21	`-psi: customize for PSI Live CD`
22		22
23	`EOF`	23	`EOF`
24		24
25	`}`	25	`}`
26		26
27	`###############################################################`	27	`###############################################################`
28		28
29	`### read options from command-line`	29	`### read options from command-line`
30	`PSI=""`	30	`PSI=""`
31	`while [ $# -gt 0 ]; do`	31	`while [ $# -gt 0 ]; do`
32		32
33	`case "$1" in`	33	`case "$1" in`
34	`-h)`	34	`-h)`
35	`usage; exit;;`	35	`usage; exit;;`
36	`-psi)`	36	`-psi)`
37	`PSI=true; shift; continue;;`	37	`PSI=true; shift; continue;;`
38	`*)`	38	`*)`
39	`usage; exit;;`	39	`usage; exit;;`
40	`esac`	40	`esac`
41		41
42	`done`	42	`done`
43		43
44	`### check if I run inside my directory`	44	`### check if I run inside my directory`
45	`if [ ! -x $( basename $0 ) ]; then`	45	`if [ ! -x $( basename $0 ) ]; then`
46	`echo "Please run $( basename $0 ) within its directory"`	46	`echo "Please run $( basename $0 ) within its directory"`
47	`exit 1`	47	`exit 1`
48	`fi`	48	`fi`
49		49
50	`# source livecd.conf`	50	`# source livecd.conf`
51	`. livecd.conf`	51	`. livecd.conf`
52		52
53	`LIVECD_DIR=$( pwd )`	53	`LIVECD_DIR=$( pwd )`
54		54
55	`### restore /etc/rc.d/rc.sysinit`	55	`### restore /etc/rc.d/rc.sysinit`
56	`cp /etc/rc.d/rc.sysinit.ori /etc/rc.d/rc.sysinit`	56	`cp -a /etc/rc.d/rc.sysinit.ori /etc/rc.d/rc.sysinit`
57		57
58	`### enable ssh again`	58	`### enable ssh again`
59	`chkconfig sshd on 2>/dev/null`	59	`chkconfig sshd on 2>/dev/null`
60		60
61	`### create link to liblinuxlive`	61	`### create link to liblinuxlive`
62	`mkdir -p /livecd/live`	62	`mkdir -p /livecd/live`
63	`rm -f /livecd/live/liblinuxlive`	63	`rm -f /livecd/live/liblinuxlive`
64	`ln -s $LIVECD_DIR/linux-live.sl/initrd/liblinuxlive /livecd/live/liblinuxlive`	64	`ln -s $LIVECD_DIR/linux-live.sl/initrd/liblinuxlive /livecd/live/liblinuxlive`
65		65
66	`### restore /etc/resolv.conf`	66	`### restore /etc/resolv.conf`
67	`mv -f /etc/resolv.conf.ori /etc/resolv.conf`	67	`mv -f /etc/resolv.conf.ori /etc/resolv.conf`
68		68
69	`### move /etc/yum.repos.d, it will interfere with our yum.conf.psi`	69	`### move /etc/yum.repos.d, it will interfere with our yum.conf.psi`
70	`if [ -e /etc/yum.conf.psi ]; then`	70	`if [ -e /etc/yum.conf.psi ]; then`
71	`if [ -d /etc/yum.repos.d ]; then`	71	`if [ -d /etc/yum.repos.d ]; then`
72	`rm -rf /etc/yum.repos.d.ori`	72	`rm -rf /etc/yum.repos.d.ori`
73	`mv -f /etc/yum.repos.d /etc/yum.repos.d.ori`	73	`mv -f /etc/yum.repos.d /etc/yum.repos.d.ori`
74	`fi`	74	`fi`
75	`fi`	75	`fi`
76		76
77	`### restore folders from /mini`	77	`### restore folders from /mini`
78	`echo "restore folders from /mini ..."`	78	`echo "restore folders from /mini ..."`
79	`mv /mini/usr/share/doc/* /usr/share/doc/ 2>/dev/null`	79	`mv /mini/usr/share/doc/* /usr/share/doc/ 2>/dev/null`
80	`mv /mini/usr/share/backgrounds/images/* /usr/share/backgrounds/images/ 2>/dev/null`	80	`mv /mini/usr/share/backgrounds/images/* /usr/share/backgrounds/images/ 2>/dev/null`
81	`if [ -f /mini/usr/share/info/bash.info.gz ]; then`	81	`if [ -f /mini/usr/share/info/bash.info.gz ]; then`
82	`./mini-livecd.sh -restore`	82	`./mini-livecd.sh -restore`
83	`fi`	83	`fi`
84	`echo "done."`	84	`echo "done."`
85	`echo`	85	`echo`
86		86
87	`### restore cronjobs`	87	`### restore cronjobs`
88	`mv /etc/cron_backup/sysstat /etc/cron.d/ 2>/dev/null`	88	`mv /etc/cron_backup/sysstat /etc/cron.d/ 2>/dev/null`
89	`mv /etc/cron_backup/00-makewhatis.cron.weekly /etc/cron.weekly/00-makewhatis.cron 2>/dev/null`	89	`mv /etc/cron_backup/00-makewhatis.cron.weekly /etc/cron.weekly/00-makewhatis.cron 2>/dev/null`
90	`mv /etc/cron_backup/* /etc/cron.daily/`	90	`mv /etc/cron_backup/* /etc/cron.daily/`
91		91
92	`### set root password again`	92	`### set root password again`
93	`[ "$SET_ROOTPWD" = "yes" ] && passwd`	93	`[ "$SET_ROOTPWD" = "yes" ] && passwd`
94	`if [ "$SET_ROOTPWD" != "yes" ]; then`	94	`if [ "$SET_ROOTPWD" != "yes" ]; then`
95	`echo "Please note:"`	95	`echo "Please note:"`
96	`echo "If you are not building the LiveCD in chroot,"`	96	`echo "If you are not building the LiveCD in chroot,"`
97	`echo "root password is unset. Run passwd to set it again."`	97	`echo "root password is unset. Run passwd to set it again."`
98	`fi`	98	`fi`

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(root)/trunk/restore-system.sh @ 153 – Rev 125 → 153