X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/7631176f5c140b9c77fa865ef3b2287fd574e4d7..ef4a1ab72d88f8790c367b513863d4f9a101a34d:/tripe-init.in

diff --git a/tripe-init.in b/tripe-init.in
index 5d96691c..db9cb35f 100755
--- a/tripe-init.in
+++ b/tripe-init.in
@@ -3,21 +3,97 @@
 # tripe init script
 #   suitable for direct use in most SysV-style inits
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-bindir=@bindir@
-sbindir=@sbindir@
-
 set -e
 
-[ -f /etc/tripe.conf ] && . /etc/tripe.conf
-: ${TRIPEDIR=/var/lib/tripe}
-export TRIPEDIR
+# --- Setup ---
 
-: ${tripe=$sbindir/tripe}
-: ${tripectl=$bindir/tripectl}
+[ -f @initconfig@ ] && . @initconfig@
+: ${prefix=@prefix@} ${exec_prefix=@exec_prefix@}
+: ${bindir=@bindir@} ${sbindir=@sbindir@}
+: ${TRIPEDIR=@configdir@}
+: ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl}
 PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir
-export PATH
+export PATH TRIPEDIR
+
+# --- Check it will work, or at least stands a fighting chance ---
+#
+# Having loads of different tunnel types doesn't help any.
+
+test -x $tripe -a -x $tripectl || exit 0
+
+case `$tripe --tunnel` in
+  linux)
+    case `uname -s` in
+      Linux)
+	if { test -f /proc/misc && grep -q net/tun /proc/misc; } ||
+	   modprobe -q tun; then
+	  : good
+	else
+	  echo >&2 "$tripe needs the Linux TUN/TAP driver to run."
+	  exit 1
+	fi
+	if test -c /dev/net/tun; then
+	  : good
+	else
+	  echo >&2 "$tripe needs /dev/net/tun, which is missing."
+	  exit 1
+	fi
+	;;
+      *)
+	echo >&2 "CONFIGURATION ERROR"
+	echo >&2 "  $tripe is compiled to use a Linux tunnel device, but"
+	echo >&2 "  this system is `uname -s`"
+	exit 1
+	;;
+    esac
+    ;;
+  unet)
+    case `uname -s` in
+      Linux)
+	if { test -f /proc/devices && grep -q unet /proc/devices; } ||
+	   modprobe -q unet; then
+	  : good
+	else
+	  echo >&2 "$tripe needs the Linux UNET driver to run."
+	  exit 1
+	fi
+	if test -c /dev/unet; then
+	  : good
+	else
+	  echo >&2 "$tripe needs /dev/unet, which is missing."
+	  exit 1
+	fi
+	;;
+      *)
+	echo >&2 "CONFIGURATION ERROR"
+	echo >&2 "  $tripe is compiled to use a Linux tunnel device, but"
+	echo >&2 "  this system is `uname -s`"
+	exit 1
+	;;
+    esac
+    ;;
+  bsd)
+    case `uname -s` in
+      *BSD)
+	# Don't know how to check the device is working.
+	if test -c /dev/tun0; then
+	  : good
+	else
+	  echo >&2 "$tripe needs /dev/tun0, which is missing."
+	  exit 1
+	fi
+	;;
+      *)
+	echo >&2 "CONFIGURATION ERROR"
+	echo >&2 "  $tripe is compiled to use a BSD tunnel device, but"
+	echo >&2 "  this system is `uname -s`"
+	exit 1
+	;;
+    esac
+    ;;
+esac
+  
+# --- Do what was wanted ---
 
 case "$1" in
   start)
@@ -26,7 +102,9 @@ case "$1" in
       echo " already running"
       exit 0
     fi
-    $tripectl -D -f ${logfile-tripe.log} -p $tripe -s \
+    $tripectl -D -s -p$tripe \
+      -f${logfile-@logfile@} \
+      -P${pidfile-@pidfile@} \
       ${addr+-S-b}$addr \
       ${port+-S-p}${port} \
       ${user+-S-u}${user} \
@@ -59,12 +137,18 @@ case "$1" in
     $tripectl quit
     echo " done"
     ;;
+  status)
+    for i in `$tripectl list`; do
+      echo "Peer \`$i':"
+      $tripectl stats $i | sed 's/^/  /'
+    done
+    ;;
   restart | force-reload)
     sh $0 stop
     sh $0 start
     ;;
   *)
-    echo >&2 "usage: $0 start|stop|restart|force-reload"
+    echo >&2 "usage: $0 start|stop|restart|status|force-reload"
     exit 1
     ;;
 esac