Avoid bogus failures due to 'ps x | grep postmaster' detecting 'grep

petere · petere · commit e01e14ed6661 · 2001-01-25T16:32:25.000Z
postmaster' process.
diff --git a/src/bin/ipcclean/ipcclean.sh b/src/bin/ipcclean/ipcclean.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.6 2000/11/11 22:59:47 petere Exp $
+# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.7 2001/01/25 16:32:25 petere Exp $
 #
 
 CMDNAME=`basename $0`
@@ -43,7 +43,7 @@ if [ `uname` = 'Linux' ]; then
     ipcs_lpid=
     did_anything=
 
-    if ps x | grep -s 'postmaster' >/dev/null 2>&1 ; then
+    if ps x | grep -s '[p]ostmaster' >/dev/null 2>&1 ; then
         echo "$CMDNAME: You still have a postmaster running." 1>&2
         exit 1
     fi

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`#!/bin/sh`
`2`	`2`	`#`
`3`		`-# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.6 2000/11/11 22:59:47 petere Exp $`
	`3`	`+# $Header: /cvsroot/pgsql/src/bin/ipcclean/Attic/ipcclean.sh,v 1.7 2001/01/25 16:32:25 petere Exp $`
`4`	`4`	`#`
`5`	`5`
`6`	`6`	CMDNAME=`basename $0`
@@ -43,7 +43,7 @@ if [ `uname` = 'Linux' ]; then
`43`	`43`	`ipcs_lpid=`
`44`	`44`	`did_anything=`
`45`	`45`
`46`		`- if ps x \| grep -s 'postmaster' >/dev/null 2>&1 ; then`
	`46`	`+ if ps x \| grep -s '[p]ostmaster' >/dev/null 2>&1 ; then`
`47`	`47`	`echo "$CMDNAME: You still have a postmaster running." 1>&2`
`48`	`48`	`exit 1`
`49`	`49`	`fi`