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prisonparty: ignore unresolvable mount paths;

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allows startup even if some locations are missing,
for example if a server rebooted and some disks aren't up yet
This commit is contained in:
ed 2023-02-26 22:11:15 +00:00
parent ecdec75b4e
commit b179e2b031
1 changed files with 5 additions and 4 deletions
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9
bin/prisonparty.sh
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@ -4,8 +4,9 @@ set -e
# runs copyparty (or any other program really) in a chroot # runs copyparty (or any other program really) in a chroot
# #
# assumption: these directories, and everything within, are owned by root # assumption: these directories, and everything within, are owned by root
sysdirs=( /bin /lib /lib32 /lib64 /sbin /usr /etc/alternatives ) sysdirs=(); for v in /bin /lib /lib32 /lib64 /sbin /usr /etc/alternatives ; do
[ -e $v ] && sysdirs+=($v)
done
# error-handler # error-handler
help() { cat <<'EOF' help() { cat <<'EOF'
@ -38,7 +39,7 @@ while true; do
v="$1"; shift v="$1"; shift
[ "$v" = -- ] && break # end of volumes [ "$v" = -- ] && break # end of volumes
[ "$#" -eq 0 ] && break # invalid usage [ "$#" -eq 0 ] && break # invalid usage
vols+=( "$(realpath "$v")" ) vols+=( "$(realpath "$v" || echo "$v")" )
done done
pybin="$1"; shift pybin="$1"; shift
pybin="$(command -v "$pybin")" pybin="$(command -v "$pybin")"
@ -82,7 +83,7 @@ jail="${jail%/}"
printf '%s\n' "${sysdirs[@]}" "${vols[@]}" | sed -r 's`/$``' | LC_ALL=C sort | uniq | printf '%s\n' "${sysdirs[@]}" "${vols[@]}" | sed -r 's`/$``' | LC_ALL=C sort | uniq |
while IFS= read -r v; do while IFS= read -r v; do
[ -e "$v" ] || { [ -e "$v" ] || {
# printf '\033[1;31mfolder does not exist:\033[0m %s\n' "/$v" printf '\033[1;31mfolder does not exist:\033[0m %s\n' "$v"
continue continue
} }
i1=$(stat -c%D.%i "$v" 2>/dev/null || echo a) i1=$(stat -c%D.%i "$v" 2>/dev/null || echo a)