release/src/router/ppp/sunos4/ppp.INSTALL

   1 #!/bin/sh
   2
   3 # Script for loading, unloading, etc. ppp modules.
   4
   5 moddir=/usr/local/etc
   6 etcppp=/etc/ppp
   7
   8 PATH=/usr/etc:/usr/bin
   9
  10 # Check that we're superuser
  11 touch /tmp/su$$
  12 if chown root /tmp/su$$ >/dev/null; then :
  13 else
  14     echo "$0: must be root."
  15     rm -f /tmp/su$$
  16     exit 1
  17 fi
  18 rm -f /tmp/su$$
  19
  20 case "$0" in
  21 *ppp.INSTALL)
  22     if [ ! -f ppp.INSTALL ]; then
  23         echo "ppp.INSTALL: not found"
  24         exit 1
  25     fi
  26     for n in INSTALL LOAD UNLOAD MKDEV RMDEV; do
  27         if [ -h /dev/ppp.$n -o -f /dev/ppp.$n ]; then
  28             rm /dev/ppp.$n
  29         fi
  30     done
  31     cp ppp.INSTALL /dev
  32     for n in LOAD UNLOAD MKDEV RMDEV; do
  33         ln -s ppp.INSTALL /dev/ppp.$n
  34     done
  35     ;;
  36
  37 *ppp.LOAD)
  38     if modstat | grep -w ppp >/dev/null; then
  39         echo "ppp driver is already loaded."
  40         exit 1
  41     fi
  42     if modstat | grep -w if_ppp >/dev/null; then
  43         echo "if_ppp module already loaded: not reloading."
  44     else
  45         echo -n "if_ppp: "
  46         modload $moddir/if_ppp_mod.o -sym -entry _if_ppp_vdcmd \
  47             -o $etcppp/if_ppp_mod
  48     fi
  49     echo -n "ppp: "
  50     modload $moddir/ppp_mod.o -sym -entry _ppp_vdcmd -exec /dev/ppp.MKDEV \
  51         -o $etcppp/ppp_mod
  52     echo -n "ppp_comp: "
  53     modload $moddir/ppp_comp_mod.o -sym -entry _ppp_comp_vdcmd \
  54         -o $etcppp/ppp_comp
  55     echo -n "ppp_ahdl: "
  56     modload $moddir/ppp_ahdl_mod.o -sym -entry _ppp_ahdlc_vdcmd \
  57         -o $etcppp/ppp_ahdl
  58     exit 0
  59     ;;
  60
  61 *ppp.MKDEV)
  62     # args: module number, type, b-major, c-major
  63     if [ $# -ne 4 ]; then
  64         echo "Usage: $0 module-id module-type b-major c-major"
  65         exit 1
  66     fi
  67     if [ "$2" -ne "12345607" -a "$2" -ne "12345600" ]; then
  68         echo "$0: $2: bad module type"
  69         exit 1
  70     fi
  71     rm -f /dev/ppp
  72     # we "just know" that 37 is the major number of the clone driver
  73     mknod /dev/ppp c 37 $4
  74     chmod 644 /dev/ppp
  75     exit 0
  76     ;;
  77
  78 *ppp.UNLOAD)
  79     stat=0
  80     if modstat | grep -w if_ppp >/dev/null; then
  81         echo "$0: not unloading if_ppp module."
  82     fi
  83     for mod in ppp ppp_comp ppp_ahdl; do
  84         id=`modstat | grep -w $mod | awk '{print $1}'`
  85         if [ x$id = x ]; then
  86             echo "$mod is not loaded."
  87             stat=1
  88         else
  89             modunload -id $id
  90         fi
  91     done
  92     exit $stat
  93     ;;
  94
  95 *ppp.RMDEV)
  96     rm -f /dev/ppp
  97     exit 0
  98     ;;
  99
 100 *)
 101     echo "Invocation names: ppp.INSTALL ppp.LOAD ppp.UNLOAD ppp.MKDEV ppp.RMDEV"
 102     exit 1
 103     ;;
 104 esac