This will allow to use it in scripting.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
net/dns.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/net/dns.c b/net/dns.c
index 3c7aa5f..50d953b 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -27,6 +27,7 @@
#include <net.h>
#include <clock.h>
#include <environment.h>
+#include <magicvar.h>
#include <linux/err.h>
#define DNS_PORT 53
@@ -238,6 +239,8 @@ static int do_host(int argc, char *argv[])
{
IPaddr_t ip;
+ setenv("resolved_ip", "");
+
if (argc != 2)
return COMMAND_ERROR_USAGE;
@@ -248,6 +251,7 @@ static int do_host(int argc, char *argv[])
printf("%s is at ", argv[1]);
print_IPaddr(ip);
printf("\n");
+ setenv_ip("resolved_ip", ip);
}
return 0;
@@ -262,3 +266,4 @@ BAREBOX_CMD_START(host)
BAREBOX_CMD_HELP(cmd_host_help)
BAREBOX_CMD_END
+BAREBOX_MAGICVAR(resolved_ip, "Resolved IP");
--
1.7.9.1
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