From c193946f0562bf690b6ee4afe4fa7506a74ce568 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Sat, 26 Nov 2011 20:07:01 +1000
Subject: Better screen handling.

---
 install_opensim.sh |  3 +++
 opensim-monit.conf |  2 +-
 opensim.screenrc   |  1 -
 start-sim-in-rest  | 71 +++++++++++++++++++++++++++++-------------------------
 4 files changed, 42 insertions(+), 35 deletions(-)

diff --git a/install_opensim.sh b/install_opensim.sh
index 47ce76f..69c5b88 100755
--- a/install_opensim.sh
+++ b/install_opensim.sh
@@ -26,6 +26,9 @@ echo "Setting up OpenSim"
 sudo adduser --system --shell /bin/false --group opensim
 sudo addgroup $USER opensim
 sudo cp opensim.screenrc /home/opensim/.screenrc
+sudo chown $USER /home/opensim/.screenrc
+echo -e "acladd root,$USER\n" >> /home/opensim/.screenrc
+sudo chown opensim:opensim /home/opensim/.screenrc
 sudo chmod 644 /home/opensim/.screenrc
 sudo mkdir -p /var/log/opensim
 sudo chown opensim:opensim /var/log/opensim
diff --git a/opensim-monit.conf b/opensim-monit.conf
index e300720..f28c76c 100644
--- a/opensim-monit.conf
+++ b/opensim-monit.conf
@@ -20,7 +20,7 @@
 # see ../README for configuration instructions.
 #
 check process sim01 with pidfile /var/run/opensim/sim01.pid
-    start program = "/bin/bash -c 'cd /opt/opensim/config/sim01 && /opt/opensim/sim01/start-sim-in-rest'"
+    start program = "/bin/bash -c 'cd /opt/opensim/config/sim01 && /opt/opensim/sim01/start-sim-in-rest -q'"
 	as uid opensim and gid opensim
     stop program = "/bin/kill -9 `cat /var/run/opensim/sim01.pid`"
 #    if cpu usage > 300% for 4 cycles then restart
diff --git a/opensim.screenrc b/opensim.screenrc
index 01a4f26..961e66b 100644
--- a/opensim.screenrc
+++ b/opensim.screenrc
@@ -16,5 +16,4 @@ hardstatus string '%{= kw}[ %{= kb}%H%{= kw} ][%= %{= kw}%?%-Lw%?%{= kW}%n*%f %t
 bind 'q' quit
 
 multiuser on
-acladd root
 
diff --git a/start-sim-in-rest b/start-sim-in-rest
index 4738c2e..e29490d 100755
--- a/start-sim-in-rest
+++ b/start-sim-in-rest
@@ -8,17 +8,18 @@ Screaming="true"
 #Screaming=""
 
 USER=$(whoami)
+console_name="OpenSim_console"
+screen_session=opensim/${console_name}
+screen_check="screen -ls opensim/"
+osversion="current"
+bindir=/opt/opensim/${osversion}/bin
+quiet=""
 
-console_name=screen_console
-if [ "$USER" = "opensim" ]
+if [ "$1" = "-q" ]
 then
-    screen_session=opensim/${console_name}
-    screen_check="screen -ls opensim/"
-else
-    screen_session=${console_name}
-    screen_check="screen -ls"
+    quiet="true"
+    shift 1
 fi
-osversion="current"
    
 if [ "x$1" = "x" ]; then
     pathname=$(pwd)
@@ -36,14 +37,22 @@ if [ "x$tgt" = "x" ]; then
     exit 1
 fi
 
+if [ $USER = "opensim" ]
+then
+    SUDO=""
+else
+    SUDO="sudo -Hu opensim"
+fi
+
+cd ${bindir}
 if [ "x$Screaming" = "xtrue" ]
 then
-   if ($screen_check | grep -q ${console_name}); then
-       echo "INFO: Screen already running"
-       true
-   else
-       echo "DEBUG: Starting screen"
-       screen -d -m -S ${console_name}
+    if ($screen_check | grep -q ${console_name}); then
+	echo "INFO: Screen already running"
+	true
+    else
+	echo "DEBUG: Starting screen"
+	$SUDO screen -d -m -S ${console_name}
    fi
 fi
 
@@ -52,39 +61,35 @@ if [ "x$tgt" = "xrobust" ]; then
 else
     exe="OpenSim"
 fi
+
 inidir=/opt/opensim/config/${tgt}
-bindir=/opt/opensim/${osversion}/bin
 cmd="/usr/bin/mono ${exe}.exe -inidirectory=${inidir} -logconfig=${inidir}/${exe}.exe.config $NeedARest"
+title=$(head -n 1 ${inidir}/Regions/sim.ini )
 
 # Check if it's already running.
 if [ ! -e /var/run/opensim/${tgt} ]
 then
     if [ "x$Screaming" = "xtrue" ]
     then
-	tmpfile=`mktemp`
-	echo "chdir ${bindir}"          > ${tmpfile}
-	echo "screen -t ${tgt} ${cmd}" >> ${tmpfile}
-	chmod a+r ${tmpfile}
-	rm -f ${inidir}/start.screen
-	cp ${tmpfile} ${inidir}/start.screen
-	rm ${tmpfile}
-	# echo "INFO: start process and connect to screen (opensim)"
-	screen -r ${screen_session} -p "-" -X source ${inidir}/start.screen
+	echo "INFO: start process and connect to screen (opensim) $title"
+	$SUDO screen -r ${screen_session} -p "-" -X screen -t "${title}" ${cmd}
     else
-	cd ${bindir}
 	$cmd
     fi
 fi
 
-# Either way, need to start up the console after.
-if [ "x$Screaming" = "xtrue" ]
+if [ "x$quiet" = "x" ]
 then
-    echo "Starting screen client."
+    # Either way, need to start up the console after.
+    if [ "x$Screaming" = "xtrue" ]
+    then
+	echo "Starting screen client."
 	screen -r ${screen_session} -A
-elif [ "x$NeedARest" != "x" ]
-then
-    echo "Starting rest client."
-    cd ${inidir}
-    /usr/bin/mono ${bindir}/OpenSim.ConsoleClient.exe -logconfig=${inidir}/${exe}.exe.config
+    elif [ "x$NeedARest" != "x" ]
+    then
+	echo "Starting rest client."
+	cd ${inidir}
+	/usr/bin/mono ${bindir}/OpenSim.ConsoleClient.exe -logconfig=${inidir}/${exe}.exe.config
+    fi
 fi
 
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