diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/chroot-tools/librechroot | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/chroot-tools/librechroot b/src/chroot-tools/librechroot index a688b85..cb74f98 100755 --- a/src/chroot-tools/librechroot +++ b/src/chroot-tools/librechroot @@ -190,10 +190,13 @@ usage() { by the by `CARCH` variable in the `/etc/makepkg.conf` file inside of the chroot.' echo - prose 'In line with this, The `-A CARCH` flag is simply an alias for' + prose 'The `-A CARCH` flag is *almost* simply an alias for' printf ' %s\n' \ '-C "/usr/share/pacman/defaults/pacman.conf.$CARCH" \' \ '-M "/usr/share/pacman/defaults/makepkg.conf.$CARCH"' + prose 'However, before doing that, it actually makes a temporary copy of + `pacman.conf`, and sets the `Architecture` line to match the + `CARCH` line in `makepkg.conf`.' echo prose 'Creating a copy, deleting a copy, or syncing a copy can be fairly slow; but are very fast if $CHROOTDIR is on a btrfs partition.' @@ -247,10 +250,14 @@ main() { l) COPY=$OPTARG;; N) sysd_nspawn_flags+=(--private-network);; C|M) arch_nspawn_flags+=(-$opt "$OPTARG");; - A) arch_nspawn_flags+=( - -C "/usr/share/pacman/defaults/pacman.conf.$OPTARG" - -M "/usr/share/pacman/defaults/makepkg.conf.$OPTARG" - );; + A) + trap 'rm -f -- "$tmppacmanconf"' EXIT + tmppacmanconf="$(mktemp --tmpdir librechroot-pacman.conf.XXXXXXXXXX)" + < "/usr/share/pacman/defaults/pacman.conf.$OPTARG" sed -r "s|^#?\\s*Architecture.+|Architecture = ${OPTARG}|g" > "$tmppacmanconf" + arch_nspawn_flags+=( + -C "$tmppacmanconf" + -M "/usr/share/pacman/defaults/makepkg.conf.$OPTARG" + );; w) sysd_nspawn_flags+=("--bind=$OPTARG");; r) sysd_nspawn_flags+=("--bind-ro=$OPTARG");; *) usage >&2; return 1;; @@ -382,10 +389,11 @@ main() { if [[ $mode != delete ]]; then # "touch" the chroot first # this will - # - overwrite \`/etc/pacman.d/mirrorlist'" - # - set \`CacheDir' in \`/etc/pacman.conf'" + # - overwrite '/etc/pacman.d/mirrorlist'" + # - set 'CacheDir' in \`/etc/pacman.conf'" # - apply -C or -M flags arch-nspawn "$copydir" true + trap EXIT # clear the trap to remove the tmp pacman.conf from -A arch_nspawn_flags=() # XXX dirty hack, don't apply -C or -M again fi |