When we can't resolv a host we should return an error rather than just
successfully.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
net/dns.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/net/dns.c b/net/dns.c
index 4516235df2..d241781939 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -258,15 +258,20 @@ static int do_host(int argc, char *argv[])
{
IPaddr_t ip;
int ret;
+ char *hostname;
if (argc != 2)
return COMMAND_ERROR_USAGE;
+ hostname = argv[1];
+
ret = resolv(argv[1], &ip);
- if (ret)
- printf("unknown host %s\n", argv[1]);
- else
- printf("%s is at %pI4\n", argv[1], &ip);
+ if (ret) {
+ printf("unknown host %s\n", hostname);
+ return 1;
+ }
+
+ printf("%s is at %pI4\n", hostname, &ip);
return 0;
}
--
2.19.1
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