nrelease/installer/usr/local/bin/installer

   1 #!/bin/sh
   2
   3 # installer - start installer frontend and backend as per pfi config.
   4 # $Id: installer,v 1.20 2005/04/13 03:32:16 cpressey Exp $
   5 # $DragonFly: src/nrelease/installer/usr/local/bin/installer,v 1.12 2008/10/23 16:45:37 swildner Exp $
   6
   7 ### SUBS ###
   8
   9 background_backend()
  10 {
  11         RENDEZVOUS=$1
  12         TRANSPORT=$2
  13         $pfi_backend -r $RENDEZVOUS -t $TRANSPORT >/dev/null 2>&1
  14         RESULT=$?
  15         case "$RESULT" in
  16         0)
  17                 ;;
  18         5)
  19                 $pfi_shutdown_command
  20                 ;;
  21         *)
  22                 ;;
  23         esac
  24 }
  25
  26 installer_start()
  27 {
  28         # Console start sequence:
  29         # - Backend (and all other logging) goes to console (ttyv0)
  30         # - curses frontend starts on ttyv1.
  31         # - Uses vidcontrol -s 2 to switch to ttyv1 once the frontend is up.
  32
  33         echo -n "Starting installer.  "
  34
  35         if [ -r /etc/defaults/pfi.conf ]; then
  36                 . /etc/defaults/pfi.conf
  37         fi
  38
  39         if [ -r /etc/pfi.conf ]; then
  40                 echo "Reading /etc/pfi.conf ..."
  41                 . /etc/pfi.conf
  42         else
  43                 echo "/etc/pfi.conf not found, starting interactive install."
  44         fi
  45
  46         # We can set up any install variables and such
  47         # here by examining pfi_* variables.
  48
  49         if [ "X$pfi_run" != "X" ]; then
  50                 pfi_frontend=none
  51                 $pfi_run
  52         fi
  53
  54         case "X$pfi_dfui_transport" in
  55         Xcaps)
  56                 sysctl kern.caps_enabled=1
  57                 RENDEZVOUS="installer"
  58                 ;;
  59         Xnpipe)
  60                 RENDEZVOUS="installer"
  61                 ;;
  62         Xtcp)
  63                 RENDEZVOUS="9999"
  64                 ;;
  65         *)
  66                 echo "Unsupported DFUI transport '$pfi_dfui_transport'."
  67                 return
  68                 ;;
  69         esac
  70
  71         if [ "X$SERIAL" = "XYES" ]; then
  72                 background_backend $RENDEZVOUS $pfi_dfui_transport &
  73                 sleep 1
  74                 ESCDELAY=$pfi_curses_escdelay \
  75                     /usr/sbin/dfuife_curses \
  76                         -r $RENDEZVOUS \
  77                         -t $pfi_dfui_transport \
  78                         -b /usr/share/installer/fred.txt \
  79                     2>/dev/null
  80                 pfi_frontend=none
  81         fi
  82
  83         case "X$pfi_frontend" in
  84         Xqt)
  85                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
  86                 RESULT=$?
  87                 ;;
  88         Xcgi)
  89                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
  90                 RESULT=$?
  91                 ;;
  92         Xcurses)
  93                 ps auwwwxxx > /tmp/ps.txt
  94                 if grep -q dfuife_curses /tmp/ps.txt; then
  95                         # Frontend is already running.
  96                 else
  97                         ESCDELAY=$pfi_curses_escdelay \
  98                             /usr/sbin/dfuife_curses \
  99                                 -r $RENDEZVOUS \
 100                                 -t $pfi_dfui_transport \
 101                                 -b /usr/share/installer/fred.txt \
 102                             2>/dev/ttyv0 </dev/ttyv1 >/dev/ttyv1 &
 103                 fi
 104                 rm -f /tmp/ps.txt
 105                 sleep 1
 106                 vidcontrol -s 2
 107                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
 108                 RESULT=$?
 109                 sleep 1
 110                 killall dfuife_curses
 111                 vidcontrol -s 1
 112                 ;;
 113         Xnone)
 114                 RESULT=0
 115                 ;;
 116         *)
 117                 echo "Unknown installer frontend '$pfi_frontend'."
 118                 return
 119                 ;;
 120         esac
 121
 122         case "$RESULT" in
 123         0)
 124                 ;;
 125         5)
 126                 $pfi_shutdown_command
 127                 ;;
 128         *)
 129                 ;;
 130         esac
 131 }
 132
 133 ### MAIN ###
 134
 135 if [ "X$1" = "Xserial" ]; then
 136         SERIAL=YES
 137 fi
 138
 139 TTY=`w | awk '{ print $2 }' | tail -n1`
 140 if [ "tty$TTY" = "ttyd0" ]; then
 141         SERIAL=YES
 142 fi
 143
 144 ps auwwwxxx > /tmp/ps.txt
 145 if grep -q dfuibe_installer /tmp/ps.txt; then
 146         # Installer is already running. Log in normally.
 147         rm -f /tmp/ps.txt
 148 else
 149         rm -f /tmp/ps.txt
 150         installer_start
 151 fi
 152
 153 ### END of installer ###