On Wed, Oct 05, 2016 at 04:20:43AM -0700, nickcooper-zhangtonghao wrote:
> The command "ovn-nbctl lrp-add" should not set the MAC address
> which length is invalid to logical router port. This patch
> updates the eth_addr_from_string() to check trailing characters.
> We should use the ovs_scan() to check the "addresses" owned by
> the logical port, instead of eth_addr_from_string(). This patch
> also updates the ovn-nbctl tests.
>
> Signed-off-by: nickcooper-zhangtonghao
> <[email protected]>
Thanks, I applied this to master. I folded in the following minor
incremental just because ovs_scan_len() is only really meant for
situations where the 'n' offset is being incremented over several calls.
--8<--------------------------cut here-------------------------->8--
diff --git a/lib/packets.c b/lib/packets.c
index f661c34..990c407 100644
--- a/lib/packets.c
+++ b/lib/packets.c
@@ -147,14 +147,13 @@ bool
eth_addr_from_string(const char *s, struct eth_addr *ea)
{
int n = 0;
- if (ovs_scan_len(s, &n, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(*ea))) {
- if (!s[n]) {
- return true;
- }
+ if (ovs_scan(s, ETH_ADDR_SCAN_FMT"%n", ETH_ADDR_SCAN_ARGS(*ea), &n)
+ && !s[n]) {
+ return true;
+ } else {
+ *ea = eth_addr_zero;
+ return false;
}
-
- *ea = eth_addr_zero;
- return false;
}
/* Fills 'b' with a Reverse ARP packet with Ethernet source address 'eth_src'.
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