[s390x utils][PATCH] Change SCLP_TYPE and SCLP_SYSLEVEL to identifier KVM for IBM z Systems

[huawei.shen]

Read system info from os-release and update the info to identifier the
type of KVM for IBM z Systems.
the s390utils source code.
---
 cpi.initd | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/cpi.initd b/cpi.initd
index 80977fb..97e87e3 100644
--- a/cpi.initd
+++ b/cpi.initd
@@ -39,12 +39,23 @@ start() {
 
     if [ -d $cpipath ]; then
         retval=0
-        echo LINUX > $cpipath/system_type 2> /dev/null || retval=1
+        systype=LINUX
+        syslevel=`uname -r`
+        if [ -f /etc/os-release ]; then
+            while read OS_LINE; do
+                eval "$OS_LINE"
+            done < /etc/os-release
+            if [ $ID = "kvmibm" ]; then
+                systype=KVMIBM
+                syslevel=$VERSION
+            fi
+        fi
+        echo $systype > $cpipath/system_type 2> /dev/null || retval=1
         [ $retval -eq 0 ] && echo "$SYSTEM_NAME" >
$cpipath/system_name 2> /dev/null || retval=1
         [ $retval -eq 0 ] && echo "$SYSPLEX_NAME" >
$cpipath/sysplex_name 2> /dev/null || retval=1
-        level_maj=`uname -r | cut -d '-' -f 1 | cut -d '.' -f 1`
-        level_min=`uname -r | cut -d '-' -f 1 | cut -d '.' -f 2`
-        level_mic=`uname -r | cut -d '-' -f 1 | cut -d '.' -f 3`
+        level_maj=`echo $syslevel | cut -d '-' -f 1 | cut -d '.' -f 1`
+        level_min=`echo $syslevel | cut -d '-' -f 1 | cut -d '.' -f 2`
+        level_mic=`echo $syslevel | cut -d '-' -f 1 | cut -d '.' -f 3`
         level=`printf '%02x%02x%02x' $level_maj $level_min $level_mic`
         [ $retval -eq 0 ] && echo $level > $cpipath/system_level 2>
/dev/null || retval=1
 
-- 
2.1.0