home *** CD-ROM | disk | FTP | other *** search
/ Personal Computer World 2009 February / PCWFEB09.iso / Software / Linux / Kubuntu 8.10 / kubuntu-8.10-desktop-i386.iso / casper / filesystem.squashfs / usr / lib / ubiquity / apt-setup / apt-setup-signed-release < prev    next >
Text File  |  2008-10-13  |  1KB  |  53 lines
  1. #!/bin/sh
  2. # Pre-populate signed Release files for an archive.
  3. set -e
  4.  
  5. archive_id="$1"
  6. sources_list="$2"
  7.  
  8. chroot=
  9. if [ "$ROOT" ]; then
  10.     chroot=chroot
  11. fi
  12.  
  13. if [ "$ROOT" ] && [ "${sources_list#$ROOT/}" = "$sources_list" ]; then
  14.     # Generate a new temporary file that can be accessed by APT in the
  15.     # chroot.
  16.     file="$($chroot $ROOT tempfile)"
  17.     cat "$sources_list" > "$ROOT$file"
  18. else
  19.     file="${sources_list#$ROOT}"
  20. fi
  21.  
  22. # Slightly awkward output format, e.g.:
  23. #   'http://archive.ubuntu.com/ubuntu/dists/hardy/Release' archive.ubuntu.com_ubuntu_dists_hardy_Release 0
  24. lines="$($chroot $ROOT \
  25.      apt-get -o APT::Get::List-Cleanup=false \
  26.          -o Dir::Etc::sourcelist="$file" update --print-uris | \
  27.      grep "^'.*'")"
  28.  
  29. NEWLINE='
  30. '
  31. OLD_IFS="$IFS"
  32. IFS="$NEWLINE"
  33. for line in $lines; do
  34.     IFS="$OLD_IFS"
  35.     uri="$(echo "$line" | sed "s/^'//; s/'.*//")"
  36.     file="$(echo "$line" | sed "s/^'[^']*' //; s/ .*//")"
  37.     base="${uri##*/}"
  38.     dir="${uri%/*}"
  39.     codename="${dir##*/}"
  40.     case $base in
  41.         Release|Release.gpg)
  42.         release="/usr/share/apt-setup/release-files/$archive_id/$codename/$base"
  43.         if [ -f "$release" ]; then
  44.             cp -a "$release" "$ROOT/var/lib/apt/lists/$file"
  45.         fi
  46.         ;;
  47.     esac
  48.     IFS="$NEWLINE"
  49. done
  50. IFS="$OLD_IFS"
  51.  
  52. exit 0
  53.