[monitoring-plugins] Fixing shellcheck SC2009

[Jan Wagner]

 Module: monitoring-plugins
 Branch: master
 Commit: 1204d7fe56c9f35af6500f5ddbae733a622fb63d
 Author: Jan Wagner <waja at cyconet.org>
   Date: Fri Jan  6 17:56:03 2017 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=1204d7f

Fixing shellcheck SC2009

This requires pgrep from the procps package.

---

 plugins-scripts/check_oracle.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins-scripts/check_oracle.sh b/plugins-scripts/check_oracle.sh
index 0e751f3..70a3fef 100755
--- a/plugins-scripts/check_oracle.sh
+++ b/plugins-scripts/check_oracle.sh
@@ -165,7 +165,7 @@ case "$cmd" in
     }'
     ;;
 --db)
-    pmonchk=$(ps -ef | grep -v grep | grep -E -c "(asm|ora)_pmon_${2}$")
+    pmonchk=$(pgrep -f "(asm|ora)_pmon_${2}$")
     if [ "${pmonchk}" -ge 1 ] ; then
         echo "${2} OK - ${pmonchk} PMON process(es) running"
         exit "$STATE_OK"