initd.gentoo

来自「ISCSI target.It can be used to make up a」· GENTOO 代码 · 共 73 行

#!/sbin/runscript
#
# Start the iSCSI Enterprise Target.
#

PATH=/sbin:/bin:/usr/sbin:/usr/bin
MEM_SIZE=1048576

depend()
{
        use net
}

configure_memsize()
{
    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
}

start_server()
{
        configure_memsize
        modprobe -q crc32c
        modprobe iscsi_trgt
        /usr/sbin/ietd
}

stop_server()
{
        ietadm --op delete
        killall ietd
        modprobe -r iscsi_trgt
}

start()
{
        ebegin "Starting iscsi"
        start_server
        eend 0
}

stop()
{
        ebegin "Stopping iscsi"
        stop_server
        eend 0
}