systemd can rename network interfaces. We should look at LHOST_IFACES
variable for predefined test interface names.
Signed-off-by: Alexey Kodanev <alexey.koda...@oracle.com>
---
testcases/network/lib6/in6_02.c | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/testcases/network/lib6/in6_02.c b/testcases/network/lib6/in6_02.c
index fea1827..dadb2a5 100644
--- a/testcases/network/lib6/in6_02.c
+++ b/testcases/network/lib6/in6_02.c
@@ -255,4 +255,36 @@ 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;
+ }
+
+ char *end = strchr(ifnames, ' ');
+
+ if (!end)
+ end = strchr(ifnames, '\0');
+
+ if (!end || end <= ifnames)
+ return;
+
+ size_t size = end - ifnames + 1;
+
+ char *name = malloc(size);
+
+ strncpy(name, ifnames, size - 1);
+ name[size] = '\0';
+
+ if (!strcmp(name, n2i[1].name)) {
+ free(name);
+ return;
+ }
+
+ tst_resm(TINFO, "change default 'eth0' name to '%s'", name);
+ n2i[1].name = name;
}
--
1.7.1
------------------------------------------------------------------------------
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