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Don't send host name option on DHCP decline or release packets.

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This commit is contained in:
Nicholas J. Kain 2011-07-03 06:03:54 -04:00
parent aa61d71f7d
commit 2c2cc1cf22
1 changed files with 5 additions and 2 deletions
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7
ndhc/dhcp.c
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@ -1,5 +1,5 @@
/* packet.c - send and react to DHCP message packets
* Time-stamp: <2011-07-03 05:31:57 njk>
* Time-stamp: <2011-07-03 06:03:14 njk>
*
* (c) 2004-2011 Nicholas J. Kain <njkain at gmail dot com>
*
@ -582,7 +582,6 @@ static struct dhcpmsg init_packet(char type, uint32_t xid)
add_u8_option(&packet, DHCP_MESSAGE_TYPE, type);
memcpy(packet.chaddr, client_config.arp, 6);
add_option_clientid(&packet);
add_option_hostname(&packet);
return packet;
}
@ -595,6 +594,7 @@ int send_discover(struct client_state_t *cs)
htons(sizeof(struct ip_udp_dhcp_packet)));
add_option_request_list(&packet);
add_option_vendor(&packet);
add_option_hostname(&packet);
log_line("Sending discover...");
return send_dhcp_raw(&packet);
}
@ -608,6 +608,7 @@ int send_selecting(struct client_state_t *cs)
htons(sizeof(struct ip_udp_dhcp_packet)));
add_option_request_list(&packet);
add_option_vendor(&packet);
add_option_hostname(&packet);
log_line("Sending select for %s...",
inet_ntoa((struct in_addr){.s_addr = cs->clientAddr}));
return send_dhcp_raw(&packet);
@ -621,6 +622,7 @@ int send_renew(struct client_state_t *cs)
htons(sizeof(struct ip_udp_dhcp_packet)));
add_option_request_list(&packet);
add_option_vendor(&packet);
add_option_hostname(&packet);
log_line("Sending renew...");
return send_dhcp_cooked(&packet, cs->clientAddr, cs->serverAddr);
}
@ -634,6 +636,7 @@ int send_rebind(struct client_state_t *cs)
htons(sizeof(struct ip_udp_dhcp_packet)));
add_option_request_list(&packet);
add_option_vendor(&packet);
add_option_hostname(&packet);
log_line("Sending rebind...");
return send_dhcp_raw(&packet);
}