freebsd-dev/etc/rc.d/savecore

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: savecore
# REQUIRE: syslogd
# BEFORE:  SERVERS
# KEYWORD: nojail

. /etc/rc.subr

name="savecore"
start_cmd="savecore_start"
start_precmd="savecore_prestart"
stop_cmd=":"

savecore_prestart()
{
	#	${DUMPDIR} should be a directory or a symbolic link
	#	to the crash directory if core dumps are to be saved.
	#
	DUMPDIR="${dumpdir:-/var/crash}"

	# Quit if we have no dump device
	case ${dumpdev} in
	[Nn][Oo] | '')
		debug 'No dump device. Quitting.'
		return 1
		;;
	[Aa][Uu][Tt][Oo])
		dumpdev=`/bin/realpath /dev/dumpdev`
		;;
	esac

	# If there is no crash directory set it now
	case ${dumpdir} in
	'')
		dumpdir='/var/crash'
		;;
	[Nn][Oo])
		dumpdir='NO'
		;;
	esac

	if [ ! -c "${dumpdev}" ]; then
		warn "Dump device does not exist.  Savecore not run."
		return 1
	fi

	if [ ! -d "${dumpdir}" ]; then
		warn "Dump directory does not exist.  Savecore not run."
		return 1
	fi
	return 0
}

savecore_start()
{
	local dev

	case "${dumpdev}" in
	[Aa][Uu][Tt][Oo])
		dev=
		;;
	*)
		dev="${dumpdev}"
		;;
	esac

	if savecore -C "${dumpdir}" "${dev}" >/dev/null; then
		savecore ${savecore_flags} ${DUMPDIR} ${dumpdev}
	else
		[ -z "${rc_quiet}" ] && echo "No core dumps found"
	fi
}

load_rc_config $name
run_rc_command "$1"
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`#!/bin/sh`
			`#`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`# $FreeBSD$`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`#`

			`# PROVIDE: savecore`
			`# REQUIRE: syslogd`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`# BEFORE: SERVERS`
Remove the requirement for the FreeBSD keyword as it no longer makes any sense. Discussed with: dougb, brooks MFC after: 3 days 2004-10-07 13:55:26 +00:00			`# KEYWORD: nojail`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00
			`. /etc/rc.subr`

			`name="savecore"`
			`start_cmd="savecore_start"`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`start_precmd="savecore_prestart"`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`stop_cmd=":"`

Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`savecore_prestart()`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`{`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`# ${DUMPDIR} should be a directory or a symbolic link`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`# to the crash directory if core dumps are to be saved.`
			`#`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`DUMPDIR="${dumpdir:-/var/crash}"`

Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00			`# Quit if we have no dump device`
			`case ${dumpdev} in`
			`[Nn][Oo] \| '')`
			`debug 'No dump device. Quitting.'`
			`return 1`
			`;;`
When dumpdev is set to 'auto', and a suitable swap device is found, create a symbolic link /dev/dumpdev designating that device so savecore can find and save a previous kernel dump. 2004-10-18 23:40:13 +00:00			`[Aa][Uu][Tt][Oo])`
- use `realpath /dev/dumpdev` instead of just /dev/dumpdev so messages will show the real device name - show different error messages for missing dump device and directory 2004-10-24 13:04:09 +00:00			dumpdev=`/bin/realpath /dev/dumpdev`
When dumpdev is set to 'auto', and a suitable swap device is found, create a symbolic link /dev/dumpdev designating that device so savecore can find and save a previous kernel dump. 2004-10-18 23:40:13 +00:00			`;;`
Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00			`esac`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00
Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00			`# If there is no crash directory set it now`
			`case ${dumpdir} in`
			`'')`
			`dumpdir='/var/crash'`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`;;`
Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00			`[Nn][Oo])`
			`dumpdir='NO'`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`;;`
			`esac`
Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00
- use `realpath /dev/dumpdev` instead of just /dev/dumpdev so messages will show the real device name - show different error messages for missing dump device and directory 2004-10-24 13:04:09 +00:00			`if [ ! -c "${dumpdev}" ]; then`
			`warn "Dump device does not exist. Savecore not run."`
			`return 1`
			`fi`

			`if [ ! -d "${dumpdir}" ]; then`
			`warn "Dump directory does not exist. Savecore not run."`
Luke Mewburn has indicated that they (NetBSD) are not interested in keeping the scripts under rc.d in sync with us. So, remove NetBSD specific stuff (which made our scripts more complicated than necessary). The NetBSD ident string will be left intact, both for history and also incase we wish to pull in future versions. 2004-01-17 10:59:43 +00:00			`return 1`
			`fi`
Merge in all the changes that Mike Makonnen has been maintaining for a while. This is only the script pieces, the glue for the build comes next. Submitted by: Mike Makonnen <makonnen@pacbell.net> Reviewed by: silence on -current and -hackers Prodded by: rwatson 2002-06-13 22:14:37 +00:00			`return 0`
			`}`

			`savecore_start()`
			`{`
Make checking for the availability of core dumps work in the case that $dumpdev is not set to "AUTO". Reported by: Paul B. Mahol <onemda@gmail.com> 2008-07-06 07:51:29 +00:00			`local dev`

			`case "${dumpdev}" in`
			`[Aa][Uu][Tt][Oo])`
			`dev=`
			`;;`
			`*)`
			`dev="${dumpdev}"`
			`;;`
			`esac`

			`if savecore -C "${dumpdir}" "${dev}" >/dev/null; then`
Run savecore(8) only if there is a core dump to save. If there is no core dump hide the message to that effect behind $rc_quiet. 2008-06-23 20:54:32 +00:00			`savecore ${savecore_flags} ${DUMPDIR} ${dumpdev}`
			`else`
			`[ -z "${rc_quiet}" ] && echo "No core dumps found"`
			`fi`
Import the NetBSD 1.5 RC system. Note that `rc' and `rc.shutdown' could not be imported because we already have files with those names. 2001-06-16 07:16:14 +00:00			`}`

			`load_rc_config $name`
			`run_rc_command "$1"`