Initial commit
This commit is contained in:
@@ -0,0 +1,84 @@
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#!/bin/sh
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if [ $# -ne 2 ]
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then
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echo "usage: $0 <start|stop> <config>" >&2
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exit 1
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fi
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action=$1
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config=$2
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gadget_name=mass-storage
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gadget_dir=/sys/kernel/config/usb_gadget/$gadget_name
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case "$config" in
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0)
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nbd_device=/dev/nbd0
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;;
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1)
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nbd_device=/dev/nbd1
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;;
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*)
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echo "invalid config $config" >&2
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exit 1
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;;
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esac
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set -e
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GADGET_BASE=/sys/kernel/config/usb_gadget
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which_dev()
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{
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in_use="$(cat $GADGET_BASE/*/UDC)"
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cd /sys/class/udc
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for dev in *; do
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case "$in_use" in
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*"$dev"*) ;;
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*) echo "$dev"; return 0;;
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esac
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done
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return 1
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}
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case "$action" in
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start)
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mkdir -p $gadget_dir
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(
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cd $gadget_dir
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# http://www.linux-usb.org/usb.ids
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# |-> 1d6b Linux Foundation
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# |-> 0104 Multifunction Composite Gadget
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echo "0x1d6b" > idVendor
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echo "0x0104" > idProduct
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mkdir -p strings/0x409
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echo "OpenBMC" > strings/0x409/manufacturer
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echo "Virtual Media Device" > strings/0x409/product
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mkdir -p configs/c.1/strings/0x409
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echo "config 1" > configs/c.1/strings/0x409/configuration
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mkdir -p functions/mass_storage.usb0
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ln -s functions/mass_storage.usb0 configs/c.1
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echo 1 > functions/mass_storage.usb0/lun.0/removable
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echo 1 > functions/mass_storage.usb0/lun.0/ro
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echo 0 > functions/mass_storage.usb0/lun.0/cdrom
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echo $nbd_device > functions/mass_storage.usb0/lun.0/file
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device=$(which_dev)
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echo "$device" > UDC
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)
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;;
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stop)
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(
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cd $gadget_dir
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rm configs/c.1/mass_storage.usb0
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rmdir functions/mass_storage.usb0
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rmdir configs/c.1/strings/0x409
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rmdir configs/c.1
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rmdir strings/0x409
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)
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rmdir $gadget_dir
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;;
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*)
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echo "invalid action $action" >&2
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exit 1
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esac
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@@ -0,0 +1,30 @@
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SUMMARY = "Network Block Device Proxy"
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HOMEPAGE = "https://github.com/openbmc/jsnbd"
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LICENSE = "Apache-2.0"
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LIC_FILES_CHKSUM = "file://LICENCE;md5=3b83ef96387f14655fc854ddc3c6bd57"
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DEPENDS += "json-c"
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DEPENDS += "udev"
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SRCREV = "9b322cb38172985e67d755660167befe8b650ba6"
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PV = "1.0+git${SRCPV}"
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PR = "r1"
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SRC_URI = " \
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git://github.com/openbmc/jsnbd;branch=master;protocol=https \
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file://state_hook \
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"
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S = "${WORKDIR}/git"
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inherit meson pkgconfig
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do_install:append() {
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install -d ${D}${sysconfdir}/nbd-proxy/
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install -m 0644 ${NBD_PROXY_CONFIG_JSON} ${D}${sysconfdir}/nbd-proxy/config.json
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install -m 0755 ${WORKDIR}/state_hook ${D}${sysconfdir}/nbd-proxy/state
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}
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FILES:${PN} += "${sysconfdir}/nbd-proxy/state"
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RDEPENDS:${PN} += "nbd-client"
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NBD_PROXY_CONFIG_JSON ??= "${S}/config.sample.json"
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@@ -0,0 +1,4 @@
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# Don't create an empty openssh-dev package. That would pull in openssh-sshd
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# even it we are only depending on openssh-sftp, which causes conflicts
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# with dropbear
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ALLOW_EMPTY:${PN}-dev = "0"
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@@ -0,0 +1,23 @@
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# General config settings.
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EXTRA_OECONF:append:class-target = " shared no-hw no-err no-psk no-srp "
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# Disable SSL (keep TLS only).
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EXTRA_OECONF:append:class-target = " no-ssl2 no-ssl3 "
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# Disable various algorithms.
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EXTRA_OECONF:append:class-target = " \
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no-rmd160 \
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no-whirlpool \
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no-rc2 \
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no-rc4 \
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no-bf \
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no-cast \
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no-gost \
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"
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do_configure:append() {
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oe_runmake depend
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}
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# We don't want to depend on perl in our image
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RDEPENDS:${PN}-bin:remove = "perl"
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FILES:${PN}-misc:append = " ${bindir}/c_rehash"
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