41598123b9
(or rc.conf) at boot time, and detach them when shutting down. Not added to the Makefile to give the rcng gurus an opportunity to improve it.
93 lines
1.6 KiB
Bash
93 lines
1.6 KiB
Bash
#!/bin/sh
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#
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# This file, originally written by Garrett A. Wollman, is in the public
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# domain.
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#
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# $FreeBSD$
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#
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# PROVIDE: disks
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# KEYWORD: FreeBSD
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. /etc/rc.subr
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name="gbde"
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start_precmd="find_gbde_devices start"
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stop_precmd="find_gbde_devices stop"
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start_cmd="gbde_start"
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stop_cmd="gbde_stop"
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find_gbde_devices()
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{
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case "${gbde_devices-auto}" in
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[Aa][Uu][Tt][Oo])
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gbde_devices="";;
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*)
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return 0;;
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esac
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case "$1" in
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start) fstab="/etc/fstab";;
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stop) fstab=$(mktemp /tmp/mtab.XXXXXX)
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mount -p >${fstab}
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esac
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#
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# We can't use "mount -p | while ..." because when a shell loop
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# is the target of a pipe it executes in a subshell, and so can't
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# modify variables in the script.
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#
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while read device mountpt type options dump pass; do
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case "$device" in
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*.bde)
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# Ignore swap devices
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case "$type" in
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swap)
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continue;;
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esac
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case "$options" in
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*noauto*)
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if checkyesno gbde_autoattach_all; then
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gbde_devices="${gbde_devices} ${device}"
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fi
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;;
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*)
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gbde_devices="${gbde_devices} ${device}"
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;;
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esac
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;;
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esac
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done <${fstab}
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case "$1" in
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stop) rm -f ${fstab};;
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esac
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return 0
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}
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gbde_start()
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{
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for device in $gbde_devices; do
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parentdev=${device%.bde}
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parent=${parentdev#/dev/}
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eval "lock=\${gbde_lock_${parent}-\"/etc/${parent}.lock\"}"
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if [ -e $lock ]; then
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echo "Configuring Disk Encryption for ${device}."
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gbde attach ${parentdev} -l ${lock}
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fi
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done
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}
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gbde_stop()
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{
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for device in $gbde_devices; do
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umount ${device}
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gbde detach ${device%.bde}
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done
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}
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load_rc_config $name
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run_rc_command "$1"
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