6c1a5e837d
daemon's manpage and probably improved. - Consistently use "filesystem" not "file system". Approved by: bapt, brueffer Differential Revision: D452
67 lines
1.5 KiB
Bash
Executable File
67 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: virecover
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# REQUIRE: mountcritremote ldconfig
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# BEFORE: DAEMON
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#
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# XXX: should require `mail'!
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. /etc/rc.subr
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name="virecover"
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desc="Recover crashed vi sessions"
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rcvar="virecover_enable"
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stop_cmd=":"
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start_cmd="virecover_start"
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virecover_start()
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{
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[ -d /var/tmp/vi.recover ] || return
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find /var/tmp/vi.recover ! -type f -a ! -type d -delete
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vibackup=`echo /var/tmp/vi.recover/vi.*`
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if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
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echo -n 'Recovering vi editor sessions:'
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for i in /var/tmp/vi.recover/vi.*; do
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# Only test files that are readable.
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if [ ! -r "${i}" ]; then
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continue
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fi
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# Unmodified nvi editor backup files either have the
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# execute bit set or are zero length. Delete them.
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if [ -x "${i}" -o ! -s "${i}" ]; then
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rm -f "${i}"
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fi
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done
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# It is possible to get incomplete recovery files, if the editor
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# crashes at the right time.
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virecovery=`echo /var/tmp/vi.recover/recover.*`
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if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
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for i in /var/tmp/vi.recover/recover.*; do
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# Only test files that are readable.
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if [ ! -r "${i}" ]; then
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continue
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fi
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# Delete any recovery files that are zero length,
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# corrupted, or that have no corresponding backup file.
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# Else send mail to the user.
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recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"`
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if [ -n "${recfile}" -a -s "${recfile}" ]; then
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sendmail -t < "${i}"
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else
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rm -f "${i}"
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fi
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done
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fi
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echo '.'
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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