1 files changed, 21 insertions, 6 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/ac-boot-check/ac-boot-check/ac-boot-check.sh b/meta-openbmc-mods/meta-common/recipes-core/ac-boot-check/ac-boot-check/ac-boot-check.sh
index 38728b512..b9ea1127c 100644
--- a/meta-openbmc-mods/meta-common/recipes-core/ac-boot-check/ac-boot-check/ac-boot-check.sh
+++ b/meta-openbmc-mods/meta-common/recipes-core/ac-boot-check/ac-boot-check/ac-boot-check.sh
@@ -1,8 +1,23 @@
 #!/bin/sh
 
-if [[ `cat /proc/cmdline` =~ "resetreason=0x11" ]]
-then
-    busctl set-property xyz.openbmc_project.Settings /xyz/openbmc_project/control/host0/ac_boot xyz.openbmc_project.Common.ACBoot ACBoot s "True"
-else
-    busctl set-property xyz.openbmc_project.Settings /xyz/openbmc_project/control/host0/ac_boot xyz.openbmc_project.Common.ACBoot ACBoot s "False"
-fi
+bitWiseAnd() {
+    local IFS='&'
+    printf "%s\n" "$(( $* ))"
+}
+
+ACBOOT="False"
+
+while IFS=' ' read -ra OPTIONS; do
+  for i in "${OPTIONS[@]}"; do
+    while IFS='=' read option param; do
+      if [ "resetreason" == "$option" ]; then
+        if [ $(bitWiseAnd "$param" "0x1") -ne 0 ]; then
+          ACBOOT="True"
+        fi
+      fi
+    done <<< $i
+  done
+done < /proc/cmdline
+
+busctl set-property xyz.openbmc_project.Settings /xyz/openbmc_project/control/host0/ac_boot xyz.openbmc_project.Common.ACBoot ACBoot s "$ACBOOT"
+