network/traceroute01: make it compatible with Busybox

kmaincent · pevik · commit b8a5222decc5 · 2020-11-12T18:13:59.000+01:00
Busybox has not "-T" parameter, return TCONF in that case.

Signed-off-by: Kory Maincent &lt;kory.maincent@bootlin.com&gt;
[ pvorel: slightly updated message because also traceroute6 from
iputils don't support -T]
Reviewed-by: Petr Vorel &lt;pvorel@suse.cz&gt;
diff --git a/testcases/network/traceroute/traceroute01.sh b/testcases/network/traceroute/traceroute01.sh
@@ -56,7 +56,11 @@ test1()
 test2()
 {
 	tst_res TINFO "run traceroute with TCP SYN"
-	run_trace -T
+	if traceroute -T 2>&1 | grep -q "invalid option"; then
+		tst_res TCONF "-T flag (TCP SYN) not supported"
+	else
+		run_trace -T
+	fi
 }
 
 tst_run

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,11 @@ test1()`
`56`	`56`	`test2()`
`57`	`57`	`{`
`58`	`58`	`tst_res TINFO "run traceroute with TCP SYN"`
`59`		`- run_trace -T`
	`59`	`+ if traceroute -T 2>&1 \| grep -q "invalid option"; then`
	`60`	`+ tst_res TCONF "-T flag (TCP SYN) not supported"`
	`61`	`+ else`
	`62`	`+ run_trace -T`
	`63`	`+ fi`
`60`	`64`	`}`
`61`	`65`
`62`	`66`	`tst_run`