| 9efefcc4 |
1 | #!/bin/sh |
| 2 | [ "$(id | awk '{print $1}')" != 'uid=0(root)' ] && exec sudo "$0" "$@" |
| 3 | |
| 4 | dir="$(realpath "$(dirname "$0")/../alpine")" |
| 5 | aports="$(realpath "$dir/../aports")" |
| 6 | if [ $# -gt 0 ]; then |
| 7 | cmd="$@" |
| 8 | else |
| 9 | cmd='/bin/ash -i' |
| 10 | fi |
| 11 | |
| 12 | um=0 |
| 13 | uma() { |
| 14 | : $((++um)) |
| 15 | eval "um$um='$1'" |
| 16 | } |
| 17 | m() { |
| 18 | src="$1"; shift |
| 19 | dst="$1"; shift |
| 20 | mkdir -p "$dst" |
| 21 | mount $@ "$src" "$dst" |
| 22 | uma "$dst" |
| 23 | } |
| 24 | mb() { |
| 25 | src="$1"; shift |
| 26 | if [ $# -gt 0 -a "x$(echo "$1" | cut -c 1)" = x/ ]; then |
| 27 | dst="$dir$1"; shift |
| 28 | else |
| 29 | dst="$dir$src" |
| 30 | fi |
| 31 | src="$(realpath $src)" |
| 32 | [ ! -e "$src" ] && return |
| 33 | m "$src" "$dst" --bind --slave $@ |
| 34 | } |
| 35 | |
| 36 | mb /dev -oro |
| 37 | mb /dev/pts |
| 38 | mb /dev/shm |
| 39 | mb /dev/mqueue |
| 40 | m none "$dir/proc" -t proc |
| 41 | mb /sys |
| 42 | ln -f /etc/resolv.conf "$dir/etc/resolv.conf" |
| 43 | mb "$aports" /home/abuild/aports |
| 44 | mb /srv/alpine/edge /home/abuild/packages |
| 45 | mb /var/cache/distfiles |
| 46 | mb /etc/apk/cache |
| 47 | |
| 48 | f="$(chroot "$dir" mktemp -p/tmp/)" |
| 49 | |
| 50 | chrdir="$PWD/" |
| 51 | chrdir="${chrdir%/aports/*}" |
| 52 | if [ "$chrdir" != "$PWD/" ]; then |
| 53 | cmd="cd \"/home/abuild${PWD#$chrdir}\" && $cmd" |
| 54 | fi |
| 55 | |
| 56 | echo "$cmd" | tee "$dir/$f" |
| 57 | chmod ugo+r "$dir/$f" |
| 58 | chroot "$dir" /bin/su abuild -l "$f" |
| 59 | |
| 60 | rm -f "$dir/$f" |
| 61 | |
| 62 | for x in $(seq $um -1 1); do |
| 63 | eval "umount \$um$x" |
| 64 | done |
projects / abchr.git / blame