1135e97b7c
This keeps most startup scripts as CONFS per discussion on src-committers from back during BSDCan. Approved by: will (mentor) Differential Revision: https://reviews.freebsd.org/D16466
72 lines
1.4 KiB
Bash
Executable File
72 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: zfsbe
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# REQUIRE: mountcritlocal
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# Handle boot environment subordinate filesystems
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# that may have canmount property set to noauto.
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# For these filesystems mountpoint relative to /
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# must be the same as their dataset name relative
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# to BE root dataset.
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. /etc/rc.subr
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name="zfsbe"
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rcvar="zfs_enable"
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start_cmd="be_start"
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stop_cmd="be_stop"
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required_modules="zfs"
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mount_subordinate()
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{
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local _be
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_be=$1
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zfs list -rH -o mountpoint,name,canmount,mounted -s mountpoint -t filesystem $_be | \
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while read _mp _name _canmount _mounted ; do
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# skip filesystems that must not be mounted
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[ "$_canmount" = "off" ] && continue
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# skip filesystems that are already mounted
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[ "$_mounted" = "yes" ] && continue
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case "$_mp" in
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"none" | "legacy" | "/" | "/$_be")
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# do nothing for filesystems with unset or legacy mountpoint
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# or those that would be mounted over /
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;;
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"/$_be/"*)
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# filesystems with mountpoint relative to BE
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mount -t zfs $_name ${_mp#/$_be}
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;;
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*)
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# filesystems with mountpoint elsewhere
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zfs mount $_name
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;;
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esac
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done
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}
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be_start()
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{
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if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
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:
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else
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mount -p | while read _dev _mp _type _rest; do
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[ $_mp = "/" ] || continue
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if [ $_type = "zfs" ] ; then
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mount_subordinate $_dev
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fi
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break
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done
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fi
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}
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be_stop()
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{
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}
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load_rc_config $name
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run_rc_command "$1"
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