[PATCH 15/19] commands: introduce CMD_HOST

[Holger Schurig]

... because NET_RESOLV can be used alone to turn on the functionality
of resolv().

Signed-off-by: Holger Schurig <holgerschurig at gmail.com>
---
 commands/Kconfig |    9 +++++++++
 net/dns.c        |    3 ++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/commands/Kconfig b/commands/Kconfig
index 2f24cd5..966d5fd 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -1052,6 +1052,15 @@ if NET
 
 menu "Network"
 
+config CMD_HOST
+	tristate
+	select NET_RESOLV
+	prompt "host"
+	help
+	  Resolv a hostname.
+
+	  Usage: host DESTINATION
+
 config CMD_MIITOOL
 	tristate
 	depends on PHYLIB
diff --git a/net/dns.c b/net/dns.c
index 4506baf..0a8ce8b 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -241,6 +241,7 @@ IPaddr_t resolv(char *host)
 	return dns_ip;
 }
 
+#ifdef CONFIG_CMD_HOST
 static int do_host(int argc, char *argv[])
 {
 	IPaddr_t ip;
@@ -266,4 +267,4 @@ BAREBOX_CMD_START(host)
 	BAREBOX_CMD_OPTS("HOSTNAME")
 	BAREBOX_CMD_GROUP(CMD_GRP_NET)
 BAREBOX_CMD_END
-
+#endif
-- 
1.7.10.4