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From a1d9615adde6d1a568813c24a128273ed755af04 Mon Sep 17 00:00:00 2001
From: Alan Ott <alan@signal11.us>
Date: Sun, 17 Mar 2013 21:22:52 -0400
Subject: [PATCH 7/7] iz-mac: Handle return code from "set" command
The iz set command will fail if the PAN ID is invalid. Handle this failure.
Signed-off-by: Alan Ott <alan@signal11.us>
---
src/iz-mac.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/src/iz-mac.c b/src/iz-mac.c
index be980d6..838229c 100644
--- a/src/iz-mac.c
+++ b/src/iz-mac.c
@@ -315,14 +315,16 @@ nla_put_failure:
static iz_res_t set_response(struct iz_cmd *cmd, struct genlmsghdr *ghdr, struct nlattr **attrs)
{
- if (!attrs[IEEE802154_ATTR_SHORT_ADDR] ||
- !attrs[IEEE802154_ATTR_STATUS] )
+ uint8_t status;
+
+ if (!attrs[IEEE802154_ATTR_STATUS])
return IZ_STOP_ERR;
-
- printf("Set PAN ID %04hx, short address %04hx, status %i\n",
- nla_get_u16(attrs[IEEE802154_ATTR_COORD_PAN_ID]),
- nla_get_u16(attrs[IEEE802154_ATTR_SHORT_ADDR]),
- nla_get_u8(attrs[IEEE802154_ATTR_CHANNEL]));
+
+ status = nla_get_u8(attrs[IEEE802154_ATTR_STATUS]);
+ if (status != 0) {
+ printf("Operation Failed. Check channel and PAN ID\n");
+ return IZ_STOP_ERR;
+ }
return IZ_STOP_OK;
}
--
1.8.2.3
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