usr.sbin/installer/installer/installer.sh

   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
   6 ### SUBS ###
   7
   8 background_backend()
   9 {
  10         RENDEZVOUS=$1
  11         TRANSPORT=$2
  12         $pfi_backend -r $RENDEZVOUS -t $TRANSPORT >/dev/null 2>&1
  13         RESULT=$?
  14         case "$RESULT" in
  15         0)
  16                 ;;
  17         5)
  18                 $pfi_shutdown_command
  19                 ;;
  20         *)
  21                 ;;
  22         esac
  23 }
  24
  25 installer_start()
  26 {
  27         # Console start sequence:
  28         # - Backend (and all other logging) goes to console (ttyv0)
  29         # - curses frontend starts on ttyv1.
  30         # - Uses vidcontrol -s 2 to switch to ttyv1 once the frontend is up.
  31
  32         echo -n "Starting installer.  "
  33
  34         if [ -r /etc/defaults/pfi.conf ]; then
  35                 . /etc/defaults/pfi.conf
  36         fi
  37
  38         if [ -r /etc/pfi.conf ]; then
  39                 echo "Reading /etc/pfi.conf ..."
  40                 . /etc/pfi.conf
  41         else
  42                 echo "/etc/pfi.conf not found, starting interactive install."
  43         fi
  44
  45         # We can set up any install variables and such
  46         # here by examining pfi_* variables.
  47
  48         if [ "X$pfi_run" != "X" ]; then
  49                 pfi_frontend=none
  50                 $pfi_run
  51         fi
  52
  53         case "X$pfi_dfui_transport" in
  54         Xnpipe)
  55                 RENDEZVOUS="installer"
  56                 ;;
  57         Xtcp)
  58                 RENDEZVOUS="9999"
  59                 ;;
  60         *)
  61                 echo "Unsupported DFUI transport '$pfi_dfui_transport'."
  62                 return
  63                 ;;
  64         esac
  65
  66         if [ "X$pfi_frontend" = "Xauto" ]; then
  67                 if [ "X$DISPLAY" = "X" ]; then
  68                         if [ "X$LIVECD" = "X" ]; then
  69                                 pfi_frontend="curseslog"
  70                         else
  71                                 pfi_frontend="cursesvty"
  72                         fi
  73                 else
  74                         pfi_frontend="cursesx11"
  75                 fi
  76         fi
  77
  78         case "X$pfi_frontend" in
  79         Xqt)
  80                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
  81                 RESULT=$?
  82                 ;;
  83         Xcgi)
  84                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
  85                 RESULT=$?
  86                 ;;
  87         Xcursesvty)
  88                 ps auwwwxxx > /tmp/ps.txt
  89                 if grep -q dfuife_curses /tmp/ps.txt; then
  90                         # Frontend is already running.
  91                 else
  92                         ESCDELAY=$pfi_curses_escdelay \
  93                             /usr/sbin/dfuife_curses \
  94                                 -r $RENDEZVOUS \
  95                                 -t $pfi_dfui_transport \
  96                                 -b /usr/share/installer/fred.txt \
  97                             2>/dev/ttyv0 <$TTY >$TTY &
  98                 fi
  99                 rm -f /tmp/ps.txt
 100                 sleep 1
 101                 vidcontrol -s 2 </dev/ttyv0
 102                 $pfi_backend \
 103                     -o $SOURCE_DIR \
 104                     -r $RENDEZVOUS \
 105                     -t $pfi_dfui_transport
 106                 RESULT=$?
 107                 sleep 1
 108                 killall dfuife_curses
 109                 vidcontrol -s 1 </dev/ttyv0
 110                 ;;
 111         Xcurseslog)
 112                 ps auwwwxxx > /tmp/ps.txt
 113                 if grep -q dfuife_curses /tmp/ps.txt; then
 114                         # Frontend is already running.
 115                 else
 116                         ESCDELAY=$pfi_curses_escdelay \
 117                             /usr/sbin/dfuife_curses \
 118                                 -r $RENDEZVOUS \
 119                                 -t $pfi_dfui_transport \
 120                                 -b /usr/share/installer/fred.txt \
 121                             2>/tmp/dfuife_curses.log <$TTY >$TTY &
 122                 fi
 123                 rm -f /tmp/ps.txt
 124                 sleep 1
 125                 $pfi_backend \
 126                     -o $SOURCE_DIR \
 127                     -r $RENDEZVOUS \
 128                     -t $pfi_dfui_transport \
 129                     >/dev/null 2>&1
 130                 RESULT=$?
 131                 sleep 1
 132                 killall -q dfuife_curses
 133                 ;;
 134         Xcursesx11)
 135                 ps auwwwxxx > /tmp/ps.txt
 136                 if grep -q dfuife_curses /tmp/ps.txt; then
 137                         echo "Frontend is already running"
 138                 else
 139                         ESCDELAY=$pfi_curses_escdelay \
 140                         /usr/sbin/dfuife_curses \
 141                         -r $RENDEZVOUS \
 142                         -t $pfi_dfui_transport \
 143                         -b /usr/share/installer/fred.txt \
 144                         >$TTY_INST <$TTY_INST 2>&1 &
 145                 fi
 146                 rm -f /tmp/ps.txt
 147                 sleep 1
 148                 $pfi_backend -r $RENDEZVOUS -t $pfi_dfui_transport
 149                 RESULT=$?
 150                 sleep 1
 151                 killall dfuife_curses
 152                 ;;
 153         Xnone)
 154                 RESULT=0
 155                 ;;
 156         *)
 157                 echo "Unknown installer frontend '$pfi_frontend'."
 158                 return
 159                 ;;
 160         esac
 161
 162         case "$RESULT" in
 163         0)
 164                 ;;
 165         5)
 166                 $pfi_shutdown_command
 167                 ;;
 168         *)
 169                 ;;
 170         esac
 171 }
 172
 173 ### MAIN ###
 174
 175 if [ $# -gt 1 ]; then
 176         echo "usage: installer [source_directory]"
 177         exit 1
 178 fi
 179
 180 # Check if we are booted from a LiveCD, DVD etc. ttyv1 isn't configured in
 181 # this case, so use that as a clue for now. Also, we have to use /dev/console
 182 # in vkernels.
 183 #
 184 _ttyv1=`grep -w "^ttyv1" /etc/ttys`
 185 if [ "`sysctl -n kern.vmm_guest`" = "vkernel" ]; then
 186         SOURCE_DIR=/
 187         TTY=/dev/console
 188 elif [ -z "$_ttyv1" ]; then
 189         LIVECD=YES
 190         SOURCE_DIR=/
 191         TTY=/dev/ttyv1
 192 elif [ $# = 1 -a -d $1 ]; then
 193         SOURCE_DIR=$1/
 194         TTY=/dev/`w | awk '{ print $2 }' | tail -n1`
 195 else
 196         SOURCE_DIR=/
 197         TTY=/dev/`w | awk '{ print $2 }' | tail -n1`
 198 fi
 199
 200 ps auwwwxxx > /tmp/ps.txt
 201 if grep -q dfuibe_installer /tmp/ps.txt; then
 202         # Installer is already running. Log in normally.
 203         rm -f /tmp/ps.txt
 204 else
 205         rm -f /tmp/ps.txt
 206         installer_start
 207 fi
 208
 209 ### END of installer ###