debian/aiccu.config

   1 #!/bin/bash
   2
   3 set -ex
   4
   5 CONFIGFILE=/etc/aiccu.conf
   6 BINARY=/usr/sbin/aiccu
   7
   8 TMPCONF=$(tempfile -p aiccu -s conf)
   9 TMPFILE=$(tempfile -p aiccu -s temp)
  10 BROKERS=$(tempfile -p aiccu -s brokers)
  11 trap 'rm -f $TMPCONF $TMPFILE $BROKERS' TERM INT EXIT QUIT
  12
  13 if [ ! -x $BINARY ]; then
  14         # Can't configure yet as we don't have our binary yet
  15         exit 0;
  16 fi
  17
  18 # Make sure that files we create are not readable by anyone but us (root)
  19 umask 077
  20
  21 . /usr/share/debconf/confmodule
  22
  23 if [ -e $CONFIGFILE ]; then
  24         USERNAME=$(grep ^username $CONFIGFILE | awk '{print $2}')
  25         PASSWORD=$(grep ^password $CONFIGFILE | awk '{print $2}')
  26         PROTO=$(grep ^protocol $CONFIGFILE | awk '{print $2}')
  27         SERVER=$(grep ^server $CONFIGFILE | awk '{print $2}')
  28         TUNNEL=$(grep ^tunnel_id $CONFIGFILE | awk '{print $2}')
  29
  30         if [ "$USERNAME" != "" ]; then
  31                 db_set aiccu/username "$USERNAME"
  32         fi
  33
  34         if [ "$PASSWORD" != "" ]; then
  35                 db_set aiccu/password "$PASSWORD"
  36         fi
  37
  38         if [ "$PROTO" != "" -a "$SERVER" != "" ]; then
  39                 db_set aiccu/brokername "$PROTO://$SERVER"
  40         fi
  41
  42         if [ "$TUNNEL" != "" ]; then
  43                 db_set aiccu/tunnelname "$TUNNEL"
  44         fi
  45 fi
  46
  47 STATE=1
  48 if [ "$DEBCONF_RECONFIGURE" = "1" -o "$1" = "reconfigure" ]; then
  49         STATE=1
  50 elif [ "$TUNNEL" != "" -a "$PROTO" != "" -a "$SERVER" != "" ]; then
  51         # Assume that we do not need further configuration.
  52         STATE=4
  53 fi
  54
  55 db_reset aiccu/badauth
  56
  57 # State What
  58 #   1   Get Tunnel Brokername
  59 #   2   Get User/pass
  60 #   3   Get Tunnel ID
  61 #   4   Exit
  62
  63 # Fetch the list of tunnel brokers
  64 $BINARY brokers | sort > $BROKERS
  65 BROKERS_RET="${PIPESTATUS[0]}"
  66
  67 while [ $STATE -ge 1 -a $STATE -le 3 ]; do
  68         case "$STATE" in
  69         1)
  70                 if [ $BROKERS_RET -ne 0 ]; then
  71                         # No TunnelBrokers found
  72                         db_input high aiccu/nobrokers || true
  73                         echo "No brokers"
  74                 else
  75                         # Found Tunnel brokers, present them to the user
  76                         BROKERS_=$(cat $BROKERS | cut -f1 -d'|' | awk '{print $0","}')
  77                         BROKERS_=$(echo -n $BROKERS_ | sed 'N;s/\n//g' | sed 's/,$//g')
  78                         db_get aiccu/brokername
  79                         if [ "$RET" != "" ]; then
  80                                 SELECTED=$(grep "$RET" $BROKERS | cut -f1 -d'|')
  81                                 db_set aiccu/brokername "$SELECTED"
  82                         fi
  83                         db_subst aiccu/brokername brokers "$BROKERS_"
  84                         db_input high aiccu/brokername || true
  85                         db_go || true
  86                 fi
  87                 ;;
  88
  89         2)
  90                 # Request User / Pass
  91                 db_input high aiccu/username || true
  92                 db_input high aiccu/password || true
  93                 db_go || true
  94                 ;;
  95
  96         3)
  97                 # Reset our temp config file
  98                 echo "# Temporary AICCU config written by debconf" > $TMPCONF
  99                 #echo "verbose true" >> $TMPCONF
 100
 101                 # Take the Protocol and server from the Brokername
 102                 db_get aiccu/brokername
 103                 URL=$(cat $BROKERS | grep "$RET")
 104                 PROTO=$(echo $URL | cut -f2 -d'|' | cut -f1 -d:)
 105                 SERVER=$(echo $URL | cut -f2 -d'|' | cut -f3 -d/)
 106                 db_set aiccu/brokername "$PROTO://$SERVER"
 107
 108                 echo "protocol $PROTO" >> $TMPCONF
 109                 echo "server $SERVER" >> $TMPCONF
 110
 111                 db_get aiccu/username
 112                 USERNAME="$RET"
 113
 114                 db_get aiccu/password
 115                 PASSWORD="$RET"
 116
 117                 # Try to get the tunnels using the provided user/pass
 118                 if [ "$USERNAME" != "" -a "$PASSWORD" != "" ]; then
 119                         echo "username $USERNAME" >> $TMPCONF
 120                         echo "password $PASSWORD" >> $TMPCONF
 121
 122                         TUNNELS=$($BINARY tunnels $TMPCONF >$TMPFILE || echo badauth)
 123
 124                         if [ "$TUNNELS" = "badauth" ]; then
 125                                 db_input high aiccu/badauth || true
 126                         else
 127                                 db_set aiccu/badauth "false"
 128
 129                                 TUNNELS=$(cat $TMPFILE | cut -f1 -d' ' | awk '{print $0","}')
 130                                 TUNNELS=$(echo -n $TUNNELS | sed 'N;s/\n//g' | sed 's/,$//g')
 131
 132                                 if [ "$TUNNELS" = "" ]; then
 133                                         db_input high aiccu/notunnels || true
 134                                 else
 135                                         db_subst aiccu/tunnelname tunnels "$TUNNELS"
 136                                         db_input high aiccu/tunnelname || true
 137                                         db_go || true
 138                                 fi
 139                         fi
 140                 else
 141                         db_set aiccu/badauth "false"
 142                 fi
 143                 ;;
 144         esac
 145
 146         db_go
 147
 148         case "$STATE" in
 149         1)
 150                 STATE=2
 151                 ;;
 152         2)
 153                 STATE=3
 154                 ;;
 155         3)
 156                 db_get aiccu/badauth
 157
 158                 # When badly authenticated do it all over
 159                 if [ "$RET" = "true" ]; then
 160                         STATE=1
 161                         db_reset aiccu/brokername
 162                         db_reset aiccu/username
 163                         db_reset aiccu/password
 164                         db_reset aiccu/tunnelname
 165                 else
 166                         STATE=4
 167                 fi
 168                 db_reset aiccu/badauth
 169                 ;;
 170         esac
 171 done
 172
 173 rm -f $TMPCONF $TMPFILE $BROKERS
 174