udhcpd host name issue

[Mahavir Jain]

On Tue, Apr 21, 2009 at 6:07 AM, Denys Vlasenko
<vda.linux at googlemail.com> wrote:
>> In   networking/udhcp/leases.c
>>
>> -  hostname = (uint8_t*) safe_strncpy((char*)oldest->hostname,
>> (char*)hostname, hostname_length );
>> +  hostname = (uint8_t*) safe_strncpy((char*)oldest->hostname,
>> (char*)hostname, hostname_length + 1);
>>
>> As safe_strncpy makes string to truncate last character to null, it
>> makes host name not to display last character.
>
> Can you show the problematic output of dumpleases?
> --

Yes Sure.

Wireshark log on client side:-

Bootstrap Protocol
1	0.000000	192.168.1.100	255.255.255.255	DHCP	DHCP Request  -
Transaction ID 0x8f6113b7

Bootp flags: 0x0000 (Unicast)
Option: (t=53,l=1) DHCP Message Type = DHCP Request
Option: (t=61,l=7) Client identifier
Option: (t=12,l=8) Host Name = "pe-lt231"


At shell :

$ dumpleases -f /var/lib/udhcpd.leases
Mac Address       IP Address      Host Name           Expires in
00:1c:25:91:3b:2a 192.168.1.100   pe-lt23             00:15:45


> vda
>

max