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83 lines
1.6 KiB
83 lines
1.6 KiB
#!/bin/sh
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UCI_SPOOLDIR="/var/spool/uvol"
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_uvol_init_spooldir() {
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[ ! -d "$(dirname "$UCI_SPOOLDIR")" ] && mkdir -p "$(dirname "$UCI_SPOOLDIR")"
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mkdir -m 0700 -p "$UCI_SPOOLDIR"
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}
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uvol_uci_add() {
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local volname="$1"
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local devname="$2"
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local mode="$3"
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local autofs=0
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local target="/var/run/uvol/$volname"
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local uuid uciname
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[ "$mode" = "ro" ] && autofs=1
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uciname="${volname//[-.]/_}"
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uciname="${uciname//[!([:alnum:]_)]}"
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uuid="$(/sbin/block info | grep "^$2" | xargs -n 1 echo | grep "^UUID=.*")"
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[ "$uuid" ] || return 22
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uuid="${uuid:5}"
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case "$uciname" in
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"_meta")
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target="/var/run/uvol/.meta"
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;;
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"_"*)
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return 1
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;;
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esac
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_uvol_init_spooldir
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if [ -e "${UCI_SPOOLDIR}/remove-$1" ]; then
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rm "${UCI_SPOOLDIR}/remove-$1"
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fi
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cat >"${UCI_SPOOLDIR}/add-$1" <<EOF
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set fstab.$uciname=mount
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set fstab.$uciname.uuid=$uuid
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set fstab.$uciname.target=$target
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set fstab.$uciname.options=$mode
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set fstab.$uciname.autofs=$autofs
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set fstab.$uciname.enabled=1
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EOF
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}
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uvol_uci_remove() {
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local volname="$1"
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local uciname
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uciname="${volname//[-.]/_}"
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uciname="${uciname//[!([:alnum:]_)]}"
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if [ -e "${UCI_SPOOLDIR}/add-$1" ]; then
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rm "${UCI_SPOOLDIR}/add-$1"
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return
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fi
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_uvol_init_spooldir
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cat >"${UCI_SPOOLDIR}/remove-$1" <<EOF
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delete fstab.$uciname
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EOF
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}
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uvol_uci_commit() {
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local volname="$1"
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local ucibatch
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for ucibatch in "${UCI_SPOOLDIR}/"*"-$volname"${volname+*} ; do
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[ -e "$ucibatch" ] || break
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uci batch < "$ucibatch"
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[ $? -eq 0 ] && rm "$ucibatch"
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done
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uci commit fstab
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return $?
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}
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uvol_uci_init() {
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uci -q get fstab.@uvol[0] && return
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uci add fstab uvol
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uci set fstab.@uvol[-1].initialized=1
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}
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