100 lines
2.9 KiB
Bash
100 lines
2.9 KiB
Bash
#!/bin/bash
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#bmount () {}
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# sudo bindfs -o allow_other -o map=root/1001:@root/@1001 /var/lib/docker/volumes /data/dvols
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if [ -v PS1 ]; then
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alias drbu="dir_rebind_user"
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alias dbu="dir_bind_user"
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alias dbum="dir_bind_unmount"
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fi
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dir_rebind_user () {
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local usesudo; local dir;local user;local group
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# $1 new owner
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# $2 dir
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[ $# -lt 2 ] && echo minimum args needed to rebind are user and directory && return 1
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[[ $EUID -ne 0 ]] && usesudo=sudo
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[[ $(id -u $1 2> /dev/null) ]] || { echo user $1 does not exist can not continue; return 2; }
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dir=$(realpath $2)
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user=$(stat -c '%U' $dir)
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group=$(stat -c '%G' $dir)
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$usesudo bindfs --force-user=$1 --force-group=$1 --create-for-user=$user --create-for-group=$group --chown-ignore --chgrp-ignore $dir $dir
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# echo use \'dir_rebind_user_remove $dir\' to remove
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}
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dir_bind_unmount () {
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local usersudo
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[[ $EUID -ne 0 ]] && usesudo=sudo
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$usesudo fusermount -u $1
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}
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dir_bind_user () {
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local usesudo; local dir;local user;local group;local mp
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[ $# -lt 3 ] && echo minimum 3 args needed to rebind are user, source directory and mountpoint && return 1
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[[ $EUID -ne 0 ]] && usesudo=sudo
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[[ $(id -u $1 2> /dev/null) ]] || { echo user $1 does not exist can not continue; return 2; }
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dir=$(realpath $2)
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mp=$3
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if ! $usesudo mkdir -p $mp; then echo unable to make mountpoint aborting; return 2; fi
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$usesudo chown $1:$1 $mp
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user=$(stat -c '%U' $dir)
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group=$(stat -c '%G' $dir)
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$usesudo bindfs --force-user=$1 --force-group=$1 --create-for-user=$user --create-for-group=$group --chown-ignore --chgrp-ignore $dir $mp
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# echo use \'dir_rebind_user_remove $dir\' to remove
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}
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# module_load bindfs && dir_bind_user david /mnt/datadrive/@images /data/images
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(return 0 2>/dev/null) || dir_bind_user $@
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# function bumount {
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# echo "removing bind mount at $1"
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# notify-send "removing bind mount at ${1}" --icon=dialog-information -t 2000
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# fusermount -u "$1"
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# }
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# function bmount {
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# if [ "$1" == "-d" ]; then
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# bumount $2
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# else
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# if [[ " ${array[@]} " =~ " ${value} " ]]; then
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# # whatever you want to do when array contains value
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# fi
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# mp="${@: -2}"
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# echo mounting $@
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# bindfs $@
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# fi
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# }
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# must have fuser and bindfs installed
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# for use by sudoers
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# ln -s $BASH_SHELL_HOST/all/modules/bind-mount/bind-mount.sh /opt/bin/bmount
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# function xxbmount () {
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# if [ "$1" == "-mp" ]; then
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# MOUNTED=$(mountpoint "$2" | grep not)
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# if [ -z "$MOUNTED" ]; then
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# echo $2 is a mount point so bind mounting $2/$3 to $4
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# notify-send "bind mounting ${2}/${3} to ${4}" --icon=dialog-information -t 2000
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# bindfs "$2/$3" "$4"
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# else
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# notify-send "${2} not a mount point - Unable to bind mount ${2}/${3} to ${4}" --icon=dialog-error -t 2000
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# fi
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# else
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# echo bind mounting $1 to $2
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# notify-send "bind mounting ${1} to ${2}" --icon=dialog-information -t 2000
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# bindfs "$1" "$2"
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# fi
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# }
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