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main: fix ip address copy length in send_arp_request
author
Felix Fietkau
<nbd@openwrt.org>
Thu, 29 Oct 2015 14:25:03 +0000
(15:25 +0100)
committer
Felix Fietkau
<nbd@openwrt.org>
Thu, 29 Oct 2015 14:28:31 +0000
(15:28 +0100)
Detected by Coverity CID
1331153
,
1331152
,
1331125
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
main.c
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diff --git
a/main.c
b/main.c
index 7f33d90adb38291e12bdafc24b3ed8e043b6788b..bd330ee0581be961588e4336ca1a893835776690 100644
(file)
--- a/
main.c
+++ b/
main.c
@@
-165,7
+165,7
@@
static void send_arp_request(struct relayd_interface *rif, const uint8_t *ipaddr
fill_arp_packet(&pkt, rif, rif->src_ip, ipaddr);
pkt.arp.arp_op = htons(ARPOP_REQUEST);
- memcpy(pkt.arp.arp_spa, rif->src_ip,
ETH_ALEN
);
+ memcpy(pkt.arp.arp_spa, rif->src_ip,
sizeof(pkt.arp.arp_spa)
);
memset(pkt.arp.arp_tha, 0, ETH_ALEN);
memset(pkt.eth.ether_dhost, 0xff, ETH_ALEN);