Add builduser to same groups as on host
This prevents permission errors when relying on a user's group for accessing certain files (made available within the container via bind mounts).
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@ -152,6 +152,7 @@ prepare_chroot() {
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local builduser_uid builduser_gid
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builduser_uid="$(id -u "$makepkg_user")"
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builduser_gid="$(id -g "$makepkg_user")"
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builduser_gids="$(id -G "$makepkg_user")"
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local install="install -o $builduser_uid -g $builduser_gid"
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local x
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@ -160,6 +161,12 @@ prepare_chroot() {
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# an x86_64 host).
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sed -e '/^builduser:/d' -i "$copydir"/etc/{passwd,shadow,group}
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printf >>"$copydir/etc/group" 'builduser:x:%d:\n' "$builduser_gid"
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for gid in $builduser_gids; do
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if [[ $gid != $builduser_gid ]]; then
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group_name=$(getent group "$gid" | cut -d: -f1)
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printf >>"$copydir/etc/group" "$group_name:x:%d:builduser\n" "$gid"
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fi
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done
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printf >>"$copydir/etc/passwd" 'builduser:x:%d:%d:builduser:/build:/bin/bash\n' "$builduser_uid" "$builduser_gid"
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printf >>"$copydir/etc/shadow" 'builduser:!!:%d::::::\n' "$(( $(date -u +%s) / 86400 ))"
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