svn commit: r216814 - in stable/8: bin/pkill tools/regression/usr.bin/pkill

Pawel Jakub Dawidek pjd at FreeBSD.org
Thu Dec 30 09:32:40 UTC 2010


Author: pjd
Date: Thu Dec 30 09:32:39 2010
New Revision: 216814
URL: http://svn.freebsd.org/changeset/base/216814

Log:
  MFC r203802:
  																	      - Implement -q option for pgrep(1).
  - Add regression test to test -q option.

Added:
  stable/8/tools/regression/usr.bin/pkill/pgrep-q.t
     - copied unchanged from r203802, head/tools/regression/usr.bin/pkill/pgrep-q.t
Modified:
  stable/8/bin/pkill/pkill.1
  stable/8/bin/pkill/pkill.c
Directory Properties:
  stable/8/bin/pkill/   (props changed)
  stable/8/tools/regression/usr.bin/pkill/   (props changed)
  stable/8/tools/regression/usr.bin/pkill/pgrep-_g.t   (props changed)
  stable/8/tools/regression/usr.bin/pkill/pgrep-_s.t   (props changed)
  stable/8/tools/regression/usr.bin/pkill/pkill-_g.t   (props changed)

Modified: stable/8/bin/pkill/pkill.1
==============================================================================
--- stable/8/bin/pkill/pkill.1	Thu Dec 30 02:18:04 2010	(r216813)
+++ stable/8/bin/pkill/pkill.1	Thu Dec 30 09:32:39 2010	(r216814)
@@ -36,7 +36,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd May 16, 2009
+.Dd February 11, 2010
 .Dt PKILL 1
 .Os
 .Sh NAME
@@ -44,7 +44,7 @@
 .Nd find or signal processes by name
 .Sh SYNOPSIS
 .Nm pgrep
-.Op Fl LSafilnovx
+.Op Fl LSafilnoqvx
 .Op Fl F Ar pidfile
 .Op Fl G Ar gid
 .Op Fl M Ar core
@@ -177,6 +177,8 @@ display the kill command used for each p
 Select only the newest (most recently started) of the matching processes.
 .It Fl o
 Select only the oldest (least recently started) of the matching processes.
+.It Fl q
+Do not write anything to standard output.
 .It Fl s Ar sid
 Restrict matches to processes with a session ID in the comma-separated
 list

Modified: stable/8/bin/pkill/pkill.c
==============================================================================
--- stable/8/bin/pkill/pkill.c	Thu Dec 30 02:18:04 2010	(r216813)
+++ stable/8/bin/pkill/pkill.c	Thu Dec 30 09:32:39 2010	(r216814)
@@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/time.h>
 #include <sys/user.h>
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <limits.h>
@@ -110,6 +111,7 @@ static int	matchargs;
 static int	fullmatch;
 static int	kthreads;
 static int	cflags = REG_EXTENDED;
+static int	quiet;
 static kvm_t	*kd;
 static pid_t	mypid;
 
@@ -180,10 +182,11 @@ main(int argc, char **argv)
 	debug_opt = 0;
 	pidfile = NULL;
 	pidfilelock = 0;
+	quiet = 0;
 	execf = NULL;
 	coref = _PATH_DEVNULL;
 
-	while ((ch = getopt(argc, argv, "DF:G:ILM:N:P:SU:ad:fg:ij:lnos:t:u:vx")) != -1)
+	while ((ch = getopt(argc, argv, "DF:G:ILM:N:P:SU:ad:fg:ij:lnoqs:t:u:vx")) != -1)
 		switch (ch) {
 		case 'D':
 			debug_opt++;
@@ -256,6 +259,11 @@ main(int argc, char **argv)
 			oldest = 1;
 			criteria = 1;
 			break;
+		case 'q':
+			if (!pgrep)
+				usage();
+			quiet = 1;
+			break;
 		case 's':
 			makelist(&sidlist, LT_SID, optarg);
 			criteria = 1;
@@ -555,7 +563,7 @@ usage(void)
 	const char *ustr;
 
 	if (pgrep)
-		ustr = "[-LSfilnovx] [-d delim]";
+		ustr = "[-LSfilnoqvx] [-d delim]";
 	else
 		ustr = "[-signal] [-ILfilnovx]";
 
@@ -573,6 +581,10 @@ show_process(const struct kinfo_proc *kp
 {
 	char **argv;
 
+	if (quiet) {
+		assert(pgrep);
+		return;
+	}
 	if ((longfmt || !pgrep) && matchargs &&
 	    (argv = kvm_getargv(kd, kp, 0)) != NULL) {
 		printf("%d ", (int)kp->ki_pid);
@@ -629,7 +641,8 @@ grepact(const struct kinfo_proc *kp)
 {
 
 	show_process(kp);
-	printf("%s", delim);
+	if (!quiet)
+		printf("%s", delim);
 	return (1);
 }
 

Copied: stable/8/tools/regression/usr.bin/pkill/pgrep-q.t (from r203802, head/tools/regression/usr.bin/pkill/pgrep-q.t)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/8/tools/regression/usr.bin/pkill/pgrep-q.t	Thu Dec 30 09:32:39 2010	(r216814, copy of r203802, head/tools/regression/usr.bin/pkill/pgrep-q.t)
@@ -0,0 +1,38 @@
+#!/bin/sh
+# $FreeBSD$
+
+base=`basename $0`
+
+echo "1..4"
+
+name="pgrep -q"
+sleep0=`mktemp /tmp/$base.XXXXXX` || exit 1
+sleep1=`mktemp /tmp/$base.XXXXXX` || exit 1
+ln -sf /bin/sleep $sleep0
+$sleep0 5 &
+sleep 0.3
+pid=$!
+out="`pgrep -q -f $sleep0 2>&1`"
+if [ $? -eq 0 ]; then
+	echo "ok 1 - $name"
+else
+	echo "not ok 1 - $name"
+fi
+if [ -z "${out}" ]; then
+	echo "ok 2 - $name"
+else
+	echo "not ok 2 - $name"
+fi
+out="`pgrep -q -f $sleep1 2>&1`"
+if [ $? -ne 0 ]; then
+	echo "ok 3 - $name"
+else
+	echo "not ok 3 - $name"
+fi
+if [ -z "${out}" ]; then
+	echo "ok 4 - $name"
+else
+	echo "not ok 4 - $name"
+fi
+kill $pid
+rm -f $sleep0 $sleep1


More information about the svn-src-stable-8 mailing list