@ -1,8 +1,8 @@
# $OpenBSD: rc.subr,v 1.72 2014/07/09 14:19:22 ajacouto t Exp $
# $OpenBSD: rc.subr,v 1.73 2014/07/12 10:14:03 rober t Exp $
#
# Copyright (c) 2010, 2011, 2014 Antoine Jacoutot <ajacoutot@openbsd.org>
# Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
# Copyright (c) 2010, 2011 Robert Nagy <robert@openbsd.org>
# Copyright (c) 2010, 2011, 2014 Robert Nagy <robert@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
@ -19,57 +19,41 @@
# Default functions and variables used by rc.d(8) scripts.
rc_err() {
_ rc_err() {
echo $1 1>&2
exit 1
}
rc_is_supported() {
_ rc_is_supported() {
local _enotsup
eval _enotsup=\${rc_$1}
[ X"${_enotsup}" != X"NO" ]
}
rc_usage() {
_ rc_usage() {
local _a _allsup
for _a in start stop restart reload check; do
rc_is_supported ${_a} && _allsup="${_allsup:+$_allsup|}${_a}"
_ rc_is_supported ${_a} && _allsup="${_allsup:+$_allsup|}${_a}"
done
rc_err "usage: $0 [-df] (${_allsup})"
_ rc_err "usage: $0 [-df] (${_allsup})"
}
rc_write_runfile() {
_ rc_write_runfile() {
[ -d ${_RC_RUNDIR} ] || mkdir -p ${_RC_RUNDIR} && \
print -rn -- "${pexp}" > ${_RC_RUNFILE}
}
rc_read_runfile() {
_ rc_read_runfile() {
local _new_pexp
[ -f ${_RC_RUNFILE} ] && _new_pexp=$(< ${_RC_RUNFILE})
[ -n "${_new_pexp}" ] && pexp="${_new_pexp}"
}
rc_rm_runfile() {
_ rc_rm_runfile() {
rm -f ${_RC_RUNFILE}
}
rc_start() {
${rcexec} "${daemon} ${daemon_flags} ${_bg}"
}
rc_check() {
pgrep -q -f "^${pexp}"
}
rc_reload() {
pkill -HUP -f "^${pexp}"
}
rc_stop() {
pkill -f "^${pexp}"
}
rc_do() {
_rc_do() {
if [ -n "${_RC_DEBUG}" ]; then
echo "doing $@" && "$@"
else
@ -77,22 +61,22 @@ rc_do() {
fi
}
rc_exit() {
_ rc_exit() {
local _pfix
[ -z "${INRC}" -o X"$1" != X"ok" ] && _pfix="($1)"
echo ${INRC:+'-n'} "${_pfix}"
[ X"$1" = X"ok" ] && exit 0 || exit 1
}
rc_wait() {
_ rc_wait() {
local _i=0
while [ $_i -lt ${daemon_timeout} ]; do
case "$1" in
reload|start)
rc_do rc_check && return 0
_ rc_do rc_check && return 0
;;
stop)
rc_do rc_check || return 0
_ rc_do rc_check || return 0
;;
*)
break
@ -104,95 +88,164 @@ rc_wait() {
return 1
}
_rc_quirks() {
unset mountd_flags nfsd_flags ypbind_flags
# special care needed for spamlogd to avoid starting it up and failing
# all the time
if [ X"${spamd_flags}" = X"NO" -o X"${spamd_black}" != X"NO" ]; then
spamlogd_flags=NO
fi
# special care needed for pflogd to avoid starting it up and failing
# if pf is not enabled
if [ X"${pf}" = X"NO" ]; then
pflogd_flags=NO
fi
: ${mountd_flags=$([ X"${nfs_server-NO}" = XYES ] || echo NO)}
: ${nfsd_flags=$([ X"${nfs_server-NO}" = XYES ] && echo "-tun 4" || echo NO)}
: ${ypbind_flags=$([ X"`domainname`" != X"" -a -d /var/yp/binding ] || echo NO)}
}
_rc_parse_conf() {
typeset -l _key
local _l _val
local _rcconf="/etc/rc.conf"
local _rcconf_local="/etc/rc.conf.local"
set -A _allowed_keys -- \
spamd_black pf ipsec check_quotas accounting \
multicast_hosts multicast_router amd_master \
pf_rules ipsec_rules shlib_dirs pkg_scripts \
nfs_server
for _rcfile in $_rcconf $_rcconf_local; do
[[ -f $_rcfile ]] || return
while IFS=' ' read -r _l; do
[[ $_l == [!#=]*=* ]] || continue
_key=${_l%%*([[:blank:]])=*}
[[ $_key == *_@(flags|user|timeout) ]] || \
[[ " ${_allowed_keys[*]} " == *" $_key "* ]] || \
continue
[[ $_key == "" ]] && continue
_val=${_l##*([!=])=*([[:blank:]])}
_val=${_val%%#*}
_val=${_val%%*([[:blank:]])}
# remove leading and trailing quotes (backwards compat)
[[ $_val == @(\"*\"|\'*\') ]] && _val=${_val#?} _val=${_val%?}
[ -n "${_RC_DEBUG}" ] && printf "%18s\t>$_val<\n" $_key
eval "${_key}=\${_val}"
done < $_rcfile
done
_rc_do _rc_quirks
}
[ -n "${FUNCS_ONLY}" ] && return
rc_start() {
${rcexec} "${daemon} ${daemon_flags} ${_bg}"
}
rc_check() {
pgrep -q -f "^${pexp}"
}
rc_reload() {
pkill -HUP -f "^${pexp}"
}
rc_stop() {
pkill -f "^${pexp}"
}
rc_cmd() {
local _bg _n
[ "$(id -u)" -eq 0 ] || \
[ X"${rc_usercheck}" != X"NO" -a X"$1" = "Xcheck" ] || \
rc_err "$0: need root privileges"
_ rc_err "$0: need root privileges"
if ! (rc_is_supported start && rc_is_supported stop); then
if ! (_ rc_is_supported start && _ rc_is_supported stop); then
rc_restart=NO
fi
if ! rc_is_supported $1; then
if ! _ rc_is_supported $1; then
[ -n "${INRC}" ] && exit 1
rc_err "$0: $1 is not supported"
_ rc_err "$0: $1 is not supported"
fi
[ X"${rc_bg}" = X"YES" ] && _bg="&"
[ -n "${_RC_DEBUG}" ] || _n="-n"
rc_do rc_read_runfile
_ rc_do _ rc_read_runfile
case "$1" in
check)
rc_do rc_check
_ rc_do rc_check
;;
start)
if [ X"${daemon_flags}" = X"NO" ]; then
rc_err "$0: need -f to force $1 since ${_name}_flags=NO"
_ rc_err "$0: need -f to force $1 since ${_name}_flags=NO"
exit 1
fi
[ -z "${INRC}" ] && rc_do rc_check && exit 0
[ -z "${INRC}" ] && _ rc_do rc_check && exit 0
echo $_n "${INRC:+ }${_name}"
while true; do # no real loop, only needed to break
if type rc_pre >/dev/null; then
rc_do rc_pre || break
_ rc_do rc_pre || break
fi
# XXX only checks the status of the return code,
# and _not_ that the daemon is actually running
rc_do rc_start || break
_ rc_do rc_start || break
if [ -n "${_bg}" ]; then
sleep 1
rc_do rc_wait start || break
_ rc_do _ rc_wait start || break
fi
rc_do rc_write_runfile
rc_exit ok
_ rc_do _ rc_write_runfile
_ rc_exit ok
done
# handle failure
type rc_post >/dev/null && rc_do rc_post
rc_do rc_rm_runfile
rc_exit failed
type rc_post >/dev/null && _ rc_do rc_post
_ rc_do _ rc_rm_runfile
_ rc_exit failed
;;
stop)
rc_do rc_check || exit 0
_ rc_do rc_check || exit 0
echo $_n "${INRC:+ }${_name}"
rc_do rc_stop || rc_exit failed
rc_do rc_wait stop || rc_exit failed
_ rc_do rc_stop || _ rc_exit failed
_ rc_do _ rc_wait stop || _ rc_exit failed
if type rc_post >/dev/null; then \
rc_do rc_post || rc_exit failed
_ rc_do rc_post || _ rc_exit failed
fi
rc_do rc_rm_runfile
rc_exit ok
_ rc_do _ rc_rm_runfile
_ rc_exit ok
;;
reload)
rc_do rc_check || exit 0
_ rc_do rc_check || exit 0
echo $_n "${INRC:+ }${_name}"
rc_do rc_reload || rc_exit failed
rc_do rc_wait reload || rc_exit failed
rc_exit ok
_ rc_do rc_reload || _ rc_exit failed
_ rc_do _ rc_wait reload || _ rc_exit failed
_ rc_exit ok
;;
restart)
$0 ${_RC_DEBUG} ${_RC_FORCE} stop &&
$0 ${_RC_DEBUG} ${_RC_FORCE} start
;;
*)
rc_usage
_ rc_usage
;;
esac
}
. /etc/rc.conf
[ -n "${daemon}" ] || rc_err "$0: daemon is not set"
[ -n "${daemon}" ] || _rc_err "$0: daemon is not set"
unset _RC_DEBUG _RC_FORCE
while getopts "df" c; do
case "$c" in
d) _RC_DEBUG=-d;;
f) _RC_FORCE=-f;;
*) rc_usage;;
*) _ rc_usage;;
esac
done
shift $((OPTIND-1))
@ -201,6 +254,9 @@ _name=$(basename $0)
_RC_RUNDIR=/var/run/rc.d
_RC_RUNFILE=${_RC_RUNDIR}/${_name}
# parse /etc/rc.conf{.local} for the daemon_flags
_rc_do _rc_parse_conf
eval _rcflags=\${${_name}_flags}
eval _rcuser=\${${_name}_user}
eval _rctimeout=\${${_name}_timeout}
robert
10 years ago