├── backup.sh
├── counter_test.sh
├── hello_world.sh
├── simple-cd-backup.sh
└── xroot.sh


/backup.sh:
--------------------------------------------------------------------------------
 1 | #!/bin/sh
 2 | # Create a directory for this backup.
 3 | # Its name depends on the date and time so backups can't overwrite
 4 | # each other, unless they're executed in the same minute.
 5 | DATE=`/bin/date +%Y%m%d%H%M`
 6 | mkdir /var/backup/$DATE
 7 | # Backup the Apache logs.
 8 | mkdir /var/backup/$DATE/apache-logs
 9 | for f in /var/log/httpd/*;
10 | do
11 |   cp -fr "$f" --target-directory /var/backup/$DATE/apache-logs
12 | done
13 | # Backup kermit's home directory
14 | mkdir /var/backup/$DATE/kermit-home
15 | for f in /home/kermit/*;
16 | do
17 |   cp -fr "$f" --target-directory /var/backup/$DATE/kermit-home
18 | done
19 | 


--------------------------------------------------------------------------------
/counter_test.sh:
--------------------------------------------------------------------------------
 1 | #!/bin/sh
 2 | 
 3 | COUNTER=0
 4 | while true;
 5 | do
 6 |   echo $COUNTER
 7 |   let COUNTER++
 8 |   sleep 1;
 9 | done
10 | 


--------------------------------------------------------------------------------
/hello_world.sh:
--------------------------------------------------------------------------------
1 | #!/bin/sh
2 | echo "Hello, World!"
3 | 


--------------------------------------------------------------------------------
/simple-cd-backup.sh:
--------------------------------------------------------------------------------
 1 | #!/bin/bash
 2 | # Back up files to CD, simply.
 3 | BACKUPDIR="$HOME/.simple-cd-backup/FilesToBackUp"
 4 | ISO=/tmp/CD-Backup-$(date -Iseconds).iso
 5 | DISCNAME="Backup data, $(date +%c)"
 6 | 
 7 | if [ ! -f /proc/sys/dev/cdrom/info ]; then
 8 |   zenity --title "Simple CD Backup" --error --error-text \
 9 |       "Couldn't find a CD burner."
10 |   exit
11 | fi
12 | 
13 | BURNERINDEX=$(grep "Can write CD-R:" /proc/sys/dev/cdrom/info | \
14 |     python -c "import sys; s=sys.stdin.readline().split(); \
15 |     print s.count('1') and s.index('1')-1")
16 | 
17 | if [ $BURNERINDEX == '0' ]; then
18 |   zenity --title "Simple CD Backup" --error --error-text \
19 |       "Couldn't find a CD burner."
20 |   exit
21 | fi
22 | 
23 | CDDEVICE=$(grep "drive name:" /proc/sys/dev/cdrom/info | \
24 |     python -c "import sys; s=sys.stdin.readline().split(); \
25 |     print s[$BURNERINDEX]")
26 | 
27 | mkdir -p "$BACKUPDIR" >/dev/null 2>&1
28 | nautilus --no-desktop --browser \
29 |     "$HOME/.simple-cd-backup/FilesToBackUp"
30 | 
31 | zenity --title "Simple CD Backup" --question --question-text \
32 |     "Burn files linked in the directory?"
33 | if [ $? == 1 ]; then exit; fi
34 | 
35 | mkisofs -f -l -o $ISO -A "$DISCNAME" "$BACKUPDIR" | \
36 |     zenity --progress-text="Creating backup" \
37 |     --title "Simple CD Backup" --progress --pulsate .auto-close
38 | 
39 | cdrecord -v speed=4 dev=/dev/$CDDEVICE $ISO | \
40 |     zenity --progress-text="Burning CD" \
41 |     --title "Simple CD Backup" --progress --pulsate .auto-close
42 | 
43 | rm $ISO
44 | 
45 | zenity --info --infotext "Backup burned to CD."
46 | 


--------------------------------------------------------------------------------
/xroot.sh:
--------------------------------------------------------------------------------
 1 | #!/bin/sh
 2 | 
 3 | if [ $# -lt 1 ]
 4 | then echo "usage: `basename $0` command" >&2
 5 |       exit 2
 6 | fi
 7 | su - -c "exec env DISPLAY='$DISPLAY' \
 8 |     XAUTHORITY='${XAUTHORITY-$HOME/.Xauthority}' \
 9 |     "'"$SHELL"'" -c '$*'"
10 | 


--------------------------------------------------------------------------------