* [PATCH] net: dns: Return error when nameserver not given
@ 2022-06-13 7:05 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2022-06-13 7:05 UTC (permalink / raw)
To: Barebox List
When no nameserver is given then return an error instead of returning
successfully with 0.0.0.0 as return IP.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
net/dns.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dns.c b/net/dns.c
index 8b5e8d59e8..fdddb3f915 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -226,7 +226,7 @@ int resolv(const char *host, IPaddr_t *ip)
nameserver = net_get_nameserver();
if (!nameserver) {
pr_err("no nameserver specified in $global.net.nameserver\n");
- return 0;
+ return -ENOENT;
}
pr_debug("resolving host %s via nameserver %pI4\n", host, &nameserver);
--
2.30.2
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2022-06-13 7:07 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-13 7:05 [PATCH] net: dns: Return error when nameserver not given Sascha Hauer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox