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author | Simon Kelley <simon@thekelleys.org.uk> | 2014-05-23 20:44:59 +0100 |
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committer | Simon Kelley <simon@thekelleys.org.uk> | 2014-05-23 20:44:59 +0100 |
commit | 2f4c4b6076885536839fb16942b10f2c4efa8f44 (patch) | |
tree | c1354cd23b8377be92d4a9160a7823bf8bee28bd | |
parent | a008a843cf1d36c680bee9ffc16137228c62162b (diff) | |
download | dnsmasq-2f4c4b6076885536839fb16942b10f2c4efa8f44.tar.gz |
LOG error of ARP-injection fails.
-rw-r--r-- | src/dhcp.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -404,7 +404,8 @@ void dhcp_packet(time_t now, int pxe_fd) memcpy(arp_req.arp_ha.sa_data, mess->chaddr, mess->hlen); /* interface name already copied in */ arp_req.arp_flags = ATF_COM; - ioctl(daemon->dhcpfd, SIOCSARP, &arp_req); + if (ioctl(daemon->dhcpfd, SIOCSARP, &arp_req) == -1) + my_syslog(MS_DHCP | LOG_ERR, _("ARP-cache injection failed: %s"), strerror(errno)); } #elif defined(HAVE_SOLARIS_NETWORK) else if ((ntohs(mess->flags) & 0x8000) || mess->hlen != ETHER_ADDR_LEN || mess->htype != ARPHRD_ETHER) |