73 lines
1.9 KiB
Bash
Executable File
73 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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set -e
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action=watch
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blkpattern=
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blkname=
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blkuuid=
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blkfs=
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mntprefix=/run/kiekblk
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usage() {
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echo "usage: $0 [-h] [-r | -w [-n PARTNAME] [-u PARTUUID] [-t FSTYPE] [-m MNTPREFIX]] PATTERN" >&2
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}
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while getopts hwrn:u:t:m: opt; do
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case "$opt" in
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w) action=watch;;
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r) action=remove;;
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d) devpattern="$OPTARG";;
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n) blkname="$OPTARG";;
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u) blkuuid="$OPTARG";;
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t) blkfs="$OPTARG";;
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m) mntprefix="$OPTARG";;
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h) usage; exit 0;;
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?) usage; exit 255;;
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esac
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done
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shift $(($OPTIND - 1))
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blkpattern="${1:-*}"
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case "$action" in
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watch)
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inotifywait -e create,delete -m /dev | {
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devices=
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while read -r _ action devname; do
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case "$devname" in
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$blkpattern);;
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*) continue;;
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esac
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case "$action" in
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CREATE)
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eval $(blkid /dev/$devname | cut -d: -f2-)
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if [ -n "$blkname" ] && [ "$blkname" != "$NAME" ]; then
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continue
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fi
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if [ -n "$blkuuid" ] && [ "$blkuuid" != "$UUID" ] && [ "$blkuuid" != "$PARTUUID" ]; then
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continue
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fi
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if [ -n "$blkfs" ] && [ "$blkfs" != "$FSTYPE" ]; then
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continue
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fi
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mkdir -p "$mntprefix/$devname"
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if mount ${blkfs:+-t "$blkfs"} /dev/"$devname" "$mntprefix/$devname"; then
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devices="$(printf "%s\n%s\n" "$devices" "$devname")"
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rp-make "$mntprefix/$devname" protocol=file rm_command="$0 -r '$mntprefix/$devname'"
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else
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rmdir "$mntprefix/$devname"
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fi
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;;
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DELETE)
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devices=$(printf "%s\n" "$devices" | grep -v "^$devname\$")
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;;
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esac
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done
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}
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;;
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remove)
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umount "$blkpattern"
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rmdir "$blkpattern"
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;;
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esac
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