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freebsd/etc/rc.d/ppp
Ed Maste 66e5a431cf Protect cross-script invocation by checking that the target script exists.
This allows pruning of rc.d scripts without getting too many ugly boottime
error messages.

Inspired by phk's r128714 change to netif.
2009-09-14 16:52:38 +00:00

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#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: ppp
# REQUIRE: netif
# KEYWORD: nojail
. /etc/rc.subr
name="ppp"
rcvar=`set_rcvar`
command="/usr/sbin/${name}"
start_cmd="ppp_start"
stop_cmd="ppp_stop"
start_postcmd="ppp_poststart"
ppp_start_profile()
{
local _ppp_profile _ppp_mode _ppp_nat _ppp_unit
local _ppp_profile_cleaned _punct _punct_c
_ppp_profile=$1
_ppp_profile_cleaned=$1
_punct=". - / +"
for _punct_c in $_punct; do
_ppp_profile_cleaned=`ltr ${_ppp_profile_cleaned} ${_punct_c} '_'`
done
# Check for ppp profile mode override.
#
eval _ppp_mode=\$ppp_${_ppp_profile_cleaned}_mode
if [ -z "$_ppp_mode" ]; then
_ppp_mode=$ppp_mode
fi
# Check for ppp profile nat override.
#
eval _ppp_nat=\$ppp_${_ppp_profile_cleaned}_nat
if [ -z "$_ppp_nat" ]; then
_ppp_nat=$ppp_nat
fi
# Establish ppp mode.
#
if [ "${_ppp_mode}" != "ddial" -a "${_ppp_mode}" != "direct" \
-a "${_ppp_mode}" != "dedicated" \
-a "${_ppp_mode}" != "background" ]; then
_ppp_mode="auto"
fi
rc_flags="-quiet -${_ppp_mode}"
# Switch on NAT mode?
#
case ${_ppp_nat} in
[Yy][Ee][Ss])
rc_flags="$rc_flags -nat"
;;
esac
# Check for hard wired unit
eval _ppp_unit=\$ppp_${_ppp_profile_cleaned}_unit
if [ -n "${_ppp_unit}" ]; then
_ppp_unit="-unit${_ppp_unit}"
fi
rc_flags="$rc_flags $_ppp_unit"
# Run!
#
su -m $ppp_user -c "$command ${rc_flags} ${_ppp_profile}"
}
ppp_start()
{
local _ppp_profile _p
_ppp_profile=$*
if [ -z "${_ppp_profile}" ]; then
_ppp_profile=$ppp_profile
fi
echo -n "Starting PPP profile:"
for _p in $_ppp_profile; do
echo -n " $_p"
ppp_start_profile $_p
done
echo "."
}
ppp_poststart()
{
# Re-Sync ipfilter and pf so they pick up any new network interfaces
#
if [ -f /etc/rc.d/ipfilter ]; then
/etc/rc.d/ipfilter quietresync
fi
if [ -f /etc/rc.d/pf ]; then
/etc/rc.d/pf quietresync
fi
}
ppp_stop_profile() {
local _ppp_profile
_ppp_profile=$1
/bin/pkill -f "^${command}.*[[:space:]]${_ppp_profile}\$" || \
echo -n "(not running)"
}
ppp_stop() {
local _ppp_profile _p
_ppp_profile=$*
if [ -z "${_ppp_profile}" ]; then
_ppp_profile=$ppp_profile
fi
echo -n "Stopping PPP profile:"
for _p in $_ppp_profile; do
echo -n " $_p"
ppp_stop_profile $_p
done
echo "."
}
load_rc_config $name
run_rc_command $*