testing/iscsi-scst: move to main

1 files changed, 68 insertions, 0 deletions

diff --git a/main/iscsi-scst/iscsi-scst.initd b/main/iscsi-scst/iscsi-scst.initd
new file mode 100644
index 0000000000..b63a3e57d8
--- /dev/null
+++ b/main/iscsi-scst/iscsi-scst.initd
@@ -0,0 +1,68 @@
+#!/sbin/runscript
+#
+# Start the iSCSI-SCST Target.
+#
+
+depend() {
+        need net
+        after firewall
+}
+
+configure_memsize() {
+        if [ ! -z "$MEM_SIZE" ]; then
+                if [ -e /proc/sys/net/core/wmem_max ]; then
+                        echo ${MEM_SIZE} > /proc/sys/net/core/wmem_max
+                fi
+
+                if [ -e /proc/sys/net/core/rmem_max ]; then
+                        echo ${MEM_SIZE} > /proc/sys/net/core/rmem_max
+                fi
+
+                if [ -e /proc/sys/net/core/wmem_default ]; then
+                        echo ${MEM_SIZE} > /proc/sys/net/core/wmem_default
+                fi
+
+                if [ -e /proc/sys/net/core/rmem_default ]; then
+                        echo ${MEM_SIZE} > /proc/sys/net/core/rmem_default
+                fi
+
+                if [ -e /proc/sys/net/ipv4/tcp_mem ]; then
+                        echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_mem
+                fi
+
+                if [ -e  /proc/sys/net/ipv4/tcp_rmem ]; then
+                        echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_rmem
+                fi
+
+                if [ -e /proc/sys/net/ipv4/tcp_wmem ]; then
+                        echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_wmem
+                fi
+        fi
+}
+
+check_dev_handlers() {
+        if lsmod | grep "scst_" >/dev/null; then
+                ewarn "Device handlers found"
+        else
+                ewarn "No SCST device handlers loaded!"
+                ewarn "You can add them in /etc/modules"
+        fi
+}
+
+start() {
+        ebegin "Starting iscsi"
+        check_dev_handlers
+        modprobe -q crc32c
+        modprobe -q iscsi-scst
+        start-stop-daemon --start --exec /usr/sbin/iscsi-scstd
+        /usr/sbin/scstadmin -config /etc/scst.conf
+        eend 0
+}
+
+stop() {
+        ebegin "Stopping iscsi"
+        start-stop-daemon --stop --exec /usr/sbin/iscsi-scstd
+        rmmod -w iscsi-scst
+        eend 0
+}
+