WebSVN – livecd – Diff – /branches/2.0/restore-system.sh


#!/bin/bash
#
###############################################################
#
# Restore the system to a usable and bootable installation
#
# Urs Beyerle, PSI
#
###############################################################
 
# source livecd.conf
. livecd.conf
 
###############################################################
 
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
 
LIVECD_DIR=$( pwd )
 
### restore /etc/rc.d/rc.sysinit
cp /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.sl4/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 [ -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
 
### restore folders from /mini
if [ -f /mini/usr/share/info/bash.info.gz ]; then
    ./mini-livecd.sh -restore
fi
 
### 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/
 
### special file for PSI
if [ $PSI ]; then
    echo "root" > /etc/security/users
fi
 
### set root password again
passwd
 

Rev 7	Rev 9
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	`# source livecd.conf`	11	`# source livecd.conf`
12	`. livecd.conf`	12	`. livecd.conf`
13		13
14	`###############################################################`	14	`###############################################################`
15		15
16	`function usage() {`	16	`function usage() {`
17		17
18	`## Usage`	18	`## Usage`
19	`# ----------------------------------------------------------`	19	`# ----------------------------------------------------------`
20		20
21	`cat <<EOF`	21	`cat <<EOF`
22		22
23	`Options:`	23	`Options:`
24		24
25	`-h: print this screen`	25	`-h: print this screen`
26	`-psi: customize for PSI Live CD`	26	`-psi: customize for PSI Live CD`
27		27
28	`EOF`	28	`EOF`
29		29
30	`}`	30	`}`
31		31
32	`###############################################################`	32	`###############################################################`
33		33
34	`### read options from command-line`	34	`### read options from command-line`
35	`PSI=""`	35	`PSI=""`
36	`while [ $# -gt 0 ]; do`	36	`while [ $# -gt 0 ]; do`
37		37
38	`case "$1" in`	38	`case "$1" in`
39	`-h)`	39	`-h)`
40	`usage; exit;;`	40	`usage; exit;;`
41	`-psi)`	41	`-psi)`
42	`PSI=true; shift; continue;;`	42	`PSI=true; shift; continue;;`
43	`*)`	43	`*)`
44	`usage; exit;;`	44	`usage; exit;;`
45	`esac`	45	`esac`
46		46
47	`done`	47	`done`
48		48
49		49
50	`###############################################################`	50	`###############################################################`
51		51
52	`### check if I run inside my directory`	52	`### check if I run inside my directory`
53	`if [ ! -x $( basename $0 ) ]; then`	53	`if [ ! -x $( basename $0 ) ]; then`
54	`echo "Please run $( basename $0 ) within its directory"`	54	`echo "Please run $( basename $0 ) within its directory"`
55	`exit 1`	55	`exit 1`
56	`fi`	56	`fi`
57		57
58	`LIVECD_DIR=$( pwd )`	58	`LIVECD_DIR=$( pwd )`
59		59
60	`### restore /etc/rc.d/rc.sysinit`	60	`### restore /etc/rc.d/rc.sysinit`
61	`cp /etc/rc.d/rc.sysinit.ori /etc/rc.d/rc.sysinit`	61	`cp /etc/rc.d/rc.sysinit.ori /etc/rc.d/rc.sysinit`
62		62
63	`### enable ssh again`	63	`### enable ssh again`
64	`chkconfig sshd on 2>/dev/null`	64	`chkconfig sshd on 2>/dev/null`
65		65
66	`### create link to liblinuxlive`	66	`### create link to liblinuxlive`
67	`mkdir -p /livecd/live`	67	`mkdir -p /livecd/live`
68	`rm -f /livecd/live/liblinuxlive`	68	`rm -f /livecd/live/liblinuxlive`
69	`ln -s $LIVECD_DIR/linux-live.sl/initrd/liblinuxlive /livecd/live/liblinuxlive`	69	`ln -s $LIVECD_DIR/linux-live.sl4/initrd/liblinuxlive /livecd/live/liblinuxlive`
70		70
71	`### restore /etc/resolv.conf`	71	`### restore /etc/resolv.conf`
72	`mv -f /etc/resolv.conf.ori /etc/resolv.conf`	72	`mv -f /etc/resolv.conf.ori /etc/resolv.conf`
73		73
74	`### move /etc/yum.repos.d, it will interfere with our yum.conf.psi`	74	`### move /etc/yum.repos.d, it will interfere with our yum.conf.psi`
75	`if [ -d /etc/yum.repos.d ]; then`	75	`if [ -d /etc/yum.repos.d ]; then`
76	`rm -rf /etc/yum.repos.d.ori`	76	`rm -rf /etc/yum.repos.d.ori`
77	`mv -f /etc/yum.repos.d /etc/yum.repos.d.ori`	77	`mv -f /etc/yum.repos.d /etc/yum.repos.d.ori`
78	`fi`	78	`fi`
79		79
80	`### restore folders from /mini`	80	`### restore folders from /mini`
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		84
85	`### restore cronjobs`	85	`### restore cronjobs`
86	`mv /etc/cron_backup/sysstat /etc/cron.d/ 2>/dev/null`	86	`mv /etc/cron_backup/sysstat /etc/cron.d/ 2>/dev/null`
87	`mv /etc/cron_backup/00-makewhatis.cron.weekly /etc/cron.weekly/00-makewhatis.cron 2>/dev/null`	87	`mv /etc/cron_backup/00-makewhatis.cron.weekly /etc/cron.weekly/00-makewhatis.cron 2>/dev/null`
88	`mv /etc/cron_backup/* /etc/cron.daily/`	88	`mv /etc/cron_backup/* /etc/cron.daily/`
89		89
90	`### special file for PSI`	90	`### special file for PSI`
91	`if [ $PSI ]; then`	91	`if [ $PSI ]; then`
92	`echo "root" > /etc/security/users`	92	`echo "root" > /etc/security/users`
93	`fi`	93	`fi`
94		94
95	`### set root password again`	95	`### set root password again`
96	`[ $SET_ROOTPWD ] && passwd`	96	`passwd`
97	`[ ! $SET_ROOTPWD ] && echo "Please note: root password is unset, run passwd to set it again."`	-

Subversion Repositories livecd

(root)/branches/2.0/restore-system.sh @ 149 – Rev 7 → 9