X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=febootstrap.sh;h=e9a197fa14e16f3d26f14377fc093230cdaa1254;hb=9a2ace44755434b1bec8b187f0d919fc4c374583;hp=6700a9b1fdddfd70308010359cfd1603bca4e2be;hpb=4cf4be3e7699a98ddd4233fafa1a74c5f52fe1e2;p=febootstrap.git diff --git a/febootstrap.sh b/febootstrap.sh index 6700a9b..e9a197f 100755 --- a/febootstrap.sh +++ b/febootstrap.sh @@ -102,25 +102,65 @@ fi rm -rf "$target" mkdir "$target" +# Target must be an absolute path. +target=$(cd "$target"; pwd) + # This is necessary to keep yum happy. It's not clear why yum can't # just create this file itself. mkdir -p "$target"/var/cache/yum/febootstrap/packages -yumargs="-y --disablerepo=* --enablerepo=febootstrap --noplugins --nogpgcheck" +# Make the device nodes inside the fake chroot. +# (Copied from mock/backend.py) Why isn't there a base package which +# creates these? +make_device_nodes () +{ + mkdir "$target"/dev + ( + cd "$target"/dev + mkdir pts + mkdir shm + mknod null c 1 3; chmod 0666 null + mknod full c 1 7; chmod 0666 full + mknod zero c 1 5; chmod 0666 zero + mknod random c 1 8; chmod 0666 random + mknod urandom c 1 9; chmod 0444 urandom + mknod tty c 5 0; chmod 0666 tty + mknod console c 5 1; chmod 0600 console + mknod ptmx c 5 2; chmod 0666 ptmx + ln -sf /proc/self/fd/0 stdin + ln -sf /proc/self/fd/1 stdout + ln -sf /proc/self/fd/2 stderr + ) +} +export -f make_device_nodes +export target -# If we are root, then we don't need to run fakeroot and fakechroot. -if [ $(id -u) -eq 0 ]; then - yum \ - -c "$tmpdir"/febootstrap.repo \ - $yumargs \ - --installroot="$target" \ - install "${packages[@]}" -else +if [ $(id -u) -ne 0 ]; then fakeroot -s "$target"/fakeroot.log \ - fakechroot -s \ + make_device_nodes +else + make_device_nodes +fi + +# Run yum. +run_yum () +{ yum \ - -c "$tmpdir"/febootstrap.repo \ - $yumargs \ + -y -c "$tmpdir"/febootstrap.repo \ + --disablerepo=* --enablerepo=febootstrap \ + --noplugins --nogpgcheck \ --installroot="$target" \ - install "${packages[@]}" + install "$@" +} +export -f run_yum +export tmpdir + +if [ $(id -u) -ne 0 ]; then + # Bash doesn't support exporting array variables, hence this + # tortuous workaround. + fakeroot -i "$target"/fakeroot.log -s "$target"/fakeroot.log \ + fakechroot -s \ + bash -c 'run_yum "$@"' run_yum "${packages[@]}" +else + run_yum "${packages[@]}" fi