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More detailed error prints in get_raw_packet().

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This commit is contained in:
Nicholas J. Kain 2010-11-13 05:53:32 -05:00
parent ce518cc99f
commit 502419c598
1 changed files with 3 additions and 3 deletions
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6
ndhc/clientpacket.c
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@ -213,7 +213,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd)
/* Make sure its the right packet for us, and that it passes /* Make sure its the right packet for us, and that it passes
* sanity checks */ * sanity checks */
if (packet.ip.protocol != IPPROTO_UDP) { if (packet.ip.protocol != IPPROTO_UDP) {
log_line("IP header is not UDP"); log_line("IP header is not UDP: %d", packet.ip.protocol);
sleep(1); sleep(1);
return -2; return -2;
} }
@ -228,12 +228,12 @@ int get_raw_packet(struct dhcpMessage *payload, int fd)
return -2; return -2;
} }
if (packet.udp.dest != htons(CLIENT_PORT)) { if (packet.udp.dest != htons(CLIENT_PORT)) {
log_line("UDP destination port incorrect"); log_line("UDP destination port incorrect: %d", ntohs(packet.udp.dest));
sleep(1); sleep(1);
return -2; return -2;
} }
if (len > packet_size) { if (len > packet_size) {
log_line("Data longer than that of a IP+UDP+DHCP message"); log_line("Data longer than that of a IP+UDP+DHCP message: %d", len);
sleep(1); sleep(1);
return -2; return -2;
} }