1: #!/bin/bash
2: set -x
3: #
4: # Creates a disk image (dmg) on Mac OS X from the command line.
5: # usage:
6: # mkdmg <volname> <vers> <srcdir>
7: #
8: # Where <volname> is the name to use for the mounted image, <vers> is the version
9: # number of the volume and <srcdir> is where the contents to put on the dmg are.
10: #
11: # The result will be a file called <volname>-<vers>.dmg
12:
13: if [ $# != 3 ]; then
14: echo "usage: mkdmg.sh volname vers srcdir"
15: exit 0
16: fi
17:
18: VOL="$1"
19: VER="$2"
20: FILES="$3"
21:
22: DMG="tmp-$VOL.dmg"
23:
24: # create temporary disk image and format, ejecting when done
25: #SIZE=`du -sk ${FILES} | sed -n '/^[0-9]*/s/([0-9]*).*/\1/p'`
26: SIZE=`du -sk ${FILES} | sed -n 's/^\([0-9]*\).*/\1/p'`
27: echo SIZE=$SIZE
28: SIZE=$((${SIZE}/1000+1))
29: hdiutil create "$DMG" -megabytes ${SIZE} -ov -type UDIF
30: DISK=`hdid -nomount "$DMG" | sed -ne ' /Apple_partition_scheme/ s|^/dev/\([^ ]*\).*$|\1|p'`
31: newfs_hfs -v "$VOL" /dev/r${DISK}s2
32: hdiutil eject $DISK
33:
34: # mount and copy files onto volume
35: hdid "$DMG"
36: cp -R "${FILES}"/* "/Volumes/$VOL"
37: hdiutil eject $DISK
38: osascript -e "tell application "Finder" to eject disk "$VOL"" &&
39:
40: # convert to compressed image, delete temp image
41: rm -f "${VOL}-${VER}.dmg"
42: hdiutil convert "$DMG" -format UDZO -o "${VOL}-${VER}.dmg"
43: rm -f "$DMG"
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