etc/rc.d/ppp

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: ppp
   7 # REQUIRE: netif
   8 # KEYWORD: nojail
   9
  10 . /etc/rc.subr
  11
  12 name="ppp"
  13 desc="Point to Point Protocol"
  14 rcvar="ppp_enable"
  15 command="/usr/sbin/${name}"
  16 start_cmd="ppp_start"
  17 stop_cmd="ppp_stop"
  18 start_postcmd="ppp_poststart"
  19
  20 ppp_start_profile()
  21 {
  22         local _ppp_profile _ppp_mode _ppp_nat _ppp_unit
  23         local _ppp_profile_cleaned _punct _punct_c
  24
  25         _ppp_profile=$1
  26         _ppp_profile_cleaned=$1
  27         _punct=". - / +"
  28         for _punct_c in $_punct; do
  29                 _ppp_profile_cleaned=`ltr ${_ppp_profile_cleaned} ${_punct_c} '_'`
  30         done
  31
  32         # Check for ppp profile mode override.
  33         #
  34         eval _ppp_mode=\$ppp_${_ppp_profile_cleaned}_mode
  35         if [ -z "$_ppp_mode" ]; then
  36                 _ppp_mode=$ppp_mode
  37         fi
  38
  39         # Check for ppp profile nat override.
  40         #
  41         eval _ppp_nat=\$ppp_${_ppp_profile_cleaned}_nat
  42         if [ -z "$_ppp_nat" ]; then
  43                 _ppp_nat=$ppp_nat
  44         fi
  45
  46         # Establish ppp mode.
  47         #
  48         if [ "${_ppp_mode}" != "ddial" -a "${_ppp_mode}" != "direct" \
  49                 -a "${_ppp_mode}" != "dedicated" \
  50                 -a "${_ppp_mode}" != "background" ]; then
  51                 _ppp_mode="auto"
  52         fi
  53
  54         rc_flags="-quiet -${_ppp_mode}"
  55
  56         # Switch on NAT mode?
  57         #
  58         case ${_ppp_nat} in
  59         [Yy][Ee][Ss])
  60                 rc_flags="$rc_flags -nat"
  61                 ;;
  62         esac
  63
  64         # Check for hard wired unit
  65         eval _ppp_unit=\$ppp_${_ppp_profile_cleaned}_unit
  66         if [ -n "${_ppp_unit}" ]; then
  67                 _ppp_unit="-unit${_ppp_unit}"
  68         fi
  69         rc_flags="$rc_flags $_ppp_unit"
  70
  71         # Run!
  72         #
  73         su -m $ppp_user -c "$command ${rc_flags} ${_ppp_profile}"
  74 }
  75
  76 ppp_start()
  77 {
  78         local _ppp_profile _p
  79
  80         _ppp_profile=$*
  81         if [ -z "${_ppp_profile}" ]; then
  82                 _ppp_profile=$ppp_profile
  83         fi
  84
  85         echo -n "Starting PPP profile:"
  86
  87         for _p in $_ppp_profile; do
  88                 echo -n " $_p"
  89                 ppp_start_profile $_p
  90         done
  91
  92         echo "."
  93 }
  94
  95 ppp_poststart()
  96 {
  97         # Re-Sync ipfilter and pf so they pick up any new network interfaces
  98         #
  99         if [ -f /etc/rc.d/ipfilter ]; then
 100                 /etc/rc.d/ipfilter quietresync
 101         fi
 102         if [ -f /etc/rc.d/pf ]; then
 103                 /etc/rc.d/pf quietresync
 104         fi
 105 }
 106
 107 ppp_stop_profile() {
 108         local _ppp_profile
 109
 110         _ppp_profile=$1
 111
 112         /bin/pkill -f "^${command}.*[[:space:]]${_ppp_profile}\$" || \
 113                 echo -n "(not running)"
 114 }
 115
 116 ppp_stop() {
 117         local _ppp_profile _p
 118
 119         _ppp_profile=$*
 120         if [ -z "${_ppp_profile}" ]; then
 121                 _ppp_profile=$ppp_profile
 122         fi
 123
 124         echo -n "Stopping PPP profile:"
 125
 126         for _p in $_ppp_profile; do
 127                 echo -n " $_p"
 128                 ppp_stop_profile $_p
 129         done
 130
 131         echo "."
 132 }
 133
 134 load_rc_config $name
 135 run_rc_command $*