update yum command

check_packages2install

@@ -156,16 +156,23 @@ function checkYum(){
 
   # summary=`ph.execIfReady "/usr/bin/yum --security  check-update 2>&1 | fgrep 'security'" `
   # summary=`ph.execIfReady "/usr/bin/yum --security  check-update 2>&1 | fgrep 'security'" `
-  ph.execIfReady "sudo /usr/bin/yum --security  check-update > $_yumout 2>&1"
-  local summary=$( cat $_yumout | grep security )
+
+
+  # ph.execIfReady "sudo /usr/bin/yum --security  check-update > $_yumout 2>&1"
+  # local summary=$( cat $_yumout | grep security )
+  local summary=$( /usr/bin/yum --bugfix check-update 2>&1 | grep security )
+
   test -z "$summary" && summary='no data .. no packages to install'
 
 
   # example outputs:
-  # I   No packages needed for security; 223 packages available
-  # II  2 package(s) needed for security, out of 237 available
-  typeset -i local iPkgSecurity=` echo $summary | cut -f 1  -d ' ' | sed "s#[^0-9]##g"`
-  typeset -i local iPkg2Update=`  echo $summary | cut -f 2- -d ' ' | sed "s#[^0-9]##g"`
+  # I    No packages needed for security; 223 packages available
+  # II   2 package(s) needed for security, out of 237 available
+  # III  No security updates needed, but 61 updates available     << centos 8 stream
+  typeset -i local iPkgSecurity
+  iPkgSecurity=$( echo "$summary" | cut -f 1  -d ' ' | sed "s#[^0-9]##g")
+  typeset -i local iPkg2Update
+  iPkg2Update=$(  echo "$summary" | cut -f 2- -d ' ' | sed "s#[^0-9]##g")
 
   # step I: check limits with packages to update:
   ph.setStatusByLimit ${iPkg2Update} ${iWarnLimit} ${iCriticalLimit}