added my Recipes

meta-st/meta-st-openstlinux/recipes-security/optee/optee-client/create-tee-supplicant-env

@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# Create a systemd environment file for tee-supplicant
+# $1 is the path to the file to be generated.
+# At the moment this figures out the --rpmb-cid parameter to be given to
+# tee-supplicant, indicating which eMMC device OP-TEE should use for RPMB
+# storage.
+# No file is generated if no device is found (not an error) or if multiple
+# eMMCs are found (which is an error).
+
+[ "$1" ] || { echo Usage: $0 FILE >&2; exit 1; }
+
+for f in /sys/class/mmc_host/mmc*/mmc*\:*/raw_rpmb_size_mult; do
+  [ "$CID" ] && { echo $0: Multiple eMMC devices found, not chosing one automatically >&2; exit 2; }
+  # POSIX shells don't expand globbing patterns that match no file
+  [ -e $f ] || exit 0
+  SYS_MMC_PATH=$(dirname $f)
+  CID=$(cat $SYS_MMC_PATH/cid)
+done
+[ "$CID" ] && echo RPMB_CID="--rpmb-cid $CID" >$1

meta-st/meta-st-openstlinux/recipes-security/optee/optee-client/optee-udev.rules

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+KERNEL=="tee[0-9]*", MODE="0660", OWNER="root", GROUP="teeclnt", TAG+="systemd", ENV{SYSTEMD_WANTS}+="tee.device"
+KERNEL=="teepriv[0-9]*", MODE="0660", OWNER="root", GROUP="tee", TAG+="systemd", ENV{SYSTEMD_WANTS}+="teepriv.device"

meta-st/meta-st-openstlinux/recipes-security/optee/optee-client/tee-supplicant.service

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+[Unit]
+Description=TEE Supplicant
+Wants=dev-tee0.device
+After=dev-tee0.device
+After=systemd-udevd.service
+
+[Service]
+User=tee
+Group=tee
+EnvironmentFile=-/etc/default/tee-supplicant
+ExecStartPre=/usr/sbin/create-tee-supplicant-env /tmp/tee-supplicant.env
+EnvironmentFile=-/tmp/tee-supplicant.env
+ExecStart=/usr/sbin/tee-supplicant $RPMB_CID $OPTARGS
+
+[Install]
+WantedBy=basic.target