boinc: new package for distributed computing/data acquisition

Compile tested: x86_64, OpenWrt master
Run tested: arm/mvebu

Signed-off-by: Christian Dreihsig <christian.dreihsig@t-online.de>

net/boinc/files/boinc-client.init

@@ -0,0 +1,44 @@
+#!/bin/sh /etc/rc.common
+
+USE_PROCD=1
+
+BOINCEXE_NAME=boinc_client
+BOINCDIR=/opt/boinc/
+BOINCUSR=boinc
+BOINCEXE_OPTS="--check_all_logins --redirectio --dir $BOINCDIR"
+PID_FILE="var/run/$BOINCEXE_NAME.pid"
+
+start_service() {
+   # First Check that BOINCDIR exists...
+   if ! [ -d "$BOINCDIR" ]; then
+      if ! mkdir -p $BOINCDIR 2>/dev/null ; then
+         echo "ERROR: $BOINCDIR doesn't exist and couldn't be created"
+         return 1
+      fi
+   fi
+
+   # ... and that it is accessible by boinc
+   BOINCDIR_OWNER="$(ls -ld $BOINCDIR | awk '{print $3}')"
+   if [ "$BOINCUSR" != "$BOINCDIR_OWNER" ] ; then
+      chown -R $BOINCUSR:$BOINCUSR $BOINCDIR
+      BOINCDIR_OWNER="$(ls -ld $BOINCDIR | awk '{print $3}')"
+
+      if [ "$BOINCUSR" != "$BOINCDIR_OWNER" ] ; then
+         echo "User boinc can't access $BOINC_DIR"
+         return 3
+      fi
+   fi
+
+   # now use procd to start boinc
+   procd_open_instance $BOINCEXE_NAME
+
+   procd_set_param command $BOINCEXE_NAME
+   procd_append_param command $BOINCEXE_OPTS
+   procd_set_param user $BOINCUSR
+   procd_set_param limits core="unlimited"
+   procd_set_param stdout 1
+   procd_set_param stderr 1
+   procd_set_param pidfile $PID_FILE
+
+   procd_close_instance
+}

net/boinc/files/global_prefs_override.xml

@@ -0,0 +1,4 @@
+<global_preferences>
+   <max_ncpus_pct>50.000000</max_ncpus_pct>
+   <disk_interval>21600.000000</disk_interval>
+<global_preferences>

net/boinc/files/remote_hosts.cfg

@@ -0,0 +1,8 @@
+# This file contains a list of hostnames or IP addresses (one per line)
+# of remote hosts, that are allowed to connect and to control the local
+# BOINC core client via GUI RPCs.
+# Lines beginning with a # or a ; are treated like comments and will be
+# ignored.
+#
+#host.example.com
+#192.168.0.180