* [LTP] [PATCH v2] lib6/in6_2: don't assume that machine has 'eth0' interface name
@ 2015-06-09 13:01 Alexey Kodanev
[not found] ` <55805135.3040401@oracle.com>
0 siblings, 1 reply; 3+ messages in thread
From: Alexey Kodanev @ 2015-06-09 13:01 UTC (permalink / raw)
To: ltp-list; +Cc: vasily.isaenko
systemd can rename network interfaces. We should look at LHOST_IFACES
variable for pre-defined test interface names.
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
---
v2: use sscanf() instead of strchr()
allocate buffer on the stack
testcases/network/lib6/in6_02.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/testcases/network/lib6/in6_02.c b/testcases/network/lib6/in6_02.c
index fea1827..7cb3626 100644
--- a/testcases/network/lib6/in6_02.c
+++ b/testcases/network/lib6/in6_02.c
@@ -255,4 +255,23 @@ void initest(void)
void setup(void)
{
TEST_PAUSE;
+
+ tst_resm(TINFO, "get interface name from LHOST_IFACES var");
+
+ char *ifnames = getenv("LHOST_IFACES");
+
+ if (!ifnames) {
+ tst_resm(TWARN, "LHOST_IFACES not defined, default to eth0");
+ return;
+ }
+
+ static char name[256];
+
+ sscanf(ifnames, "%255s", name);
+
+ if (!strcmp(name, n2i[1].name))
+ return;
+
+ tst_resm(TINFO, "change default 'eth0' name to '%s'", name);
+ n2i[1].name = name;
}
--
1.7.1
------------------------------------------------------------------------------
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2015-06-09 13:01 [LTP] [PATCH v2] lib6/in6_2: don't assume that machine has 'eth0' interface name Alexey Kodanev
[not found] ` <55805135.3040401@oracle.com>
2015-06-16 17:08 ` Cyril Hrubis
2015-06-16 17:29 ` Alexey Kodanev
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