d/iperf3-tls
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Detect that the system doesn't support IPv6 and try falling back to IPv4.

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This commit is contained in:
Jef Poskanzer 2013-08-19 10:02:01 -07:00
parent 019434022c
commit 5c01581b32
1 changed files with 14 additions and 2 deletions
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16
src/iperf_server_api.c
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@ -47,9 +47,21 @@
int
iperf_server_listen(struct iperf_test *test)
{
retry:
if((test->listener = netannounce(test->settings->domain, Ptcp, test->bind_address, test->server_port)) < 0) {
i_errno = IELISTEN;
return -1;
if (errno == EAFNOSUPPORT && (test->settings->domain == AF_INET6 || test->settings->domain == AF_UNSPEC)) {
/* If we get "Address family not supported by protocol", that
** probably means we were compiled with IPv6 but the running
** kernel does not actually do IPv6. This is not too unusual,
** v6 support is and perhaps always will be spotty.
*/
warning("this system does not seem to support IPv6 - trying IPv4");
test->settings->domain = AF_INET;
goto retry;
} else {
i_errno = IELISTEN;
return -1;
}
}
if (!test->json_output) {