Make a DHCP server using Fedora - Help

[edwardspl at ita.org.mo]

Dear You,

Sorry...
What is your problem ?

Thanks !

Edward.

Antonio Olivares wrote:

>--- On Fri, 11/14/08, Antonio Olivares <olivares14031 at yahoo.com> wrote:
>  
>
>>Breakthrough, changed the ARGS to 
>>[olivares at localhost ~]$ cat /etc/sysconfig/dhcpd
>># Command line options here
>>DHCPDARGS=eth0
>>
>>and it is working :) 
>>
>>[root at localhost ~]# dhcpd -f
>>Internet Systems Consortium DHCP Server 4.0.0
>>Copyright 2004-2007 Internet Systems Consortium.
>>All rights reserved.
>>For info, please visit http://www.isc.org/sw/dhcp/
>>Warning: subnet 10.154.19.0/27 overlaps subnet
>>10.154.19.0/24
>>Not searching LDAP since ldap-server, ldap-port and
>>ldap-base-dn were not specified in the config file
>>Wrote 0 leases to leases file.
>>Listening on LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
>>Sending on   LPF/eth0/00:0e:a6:42:59:af/10.154.19.0/24
>>Sending on   Socket/fallback/fallback-net
>>^C
>>[root at localhost ~]# service dhcpd stop
>>[root at localhost ~]# service dhcpd start
>>Starting dhcpd:                                           
>>[  OK  ]
>>
>>
>> but now selinux gets in the way :(
>>
>>Nov 14 20:03:40 localhost kernel: type=1400
>>audit(1226714620.135:183): avc:  denied  { read } for 
>>pid=5267 comm="dhcpd" name="dhcpd.pid"
>>dev=dm-0 ino=3244731
>>scontext=unconfined_u:system_r:dhcpd_t:s0
>>tcontext=unconfined_u:object_r:var_run_t:s0 tclass=file
>>Nov 14 20:03:40 localhost kernel: type=1400
>>audit(1226714620.135:184): avc:  denied  { write } for 
>>pid=5267 comm="dhcpd" name="dhcpd.pid"
>>dev=dm-0
>>ino=3244731scontext=unconfined_u:system_r:dhcpd_t:s0
>>tcontext=unconfined_u:object_r:var_run_t:s0 tclass=file
>>Nov 14 20:03:40 localhost dhcpd: Can't create PID file
>>/var/run/dhcpd.pid: Permission denied.
>>
>>How can I allow it to work?  
>>
>>
>>Thanks,
>>
>>Antonio 
>>
>>
>>      
>>
>>-- 
>>    
>>
>
>After this breakthrough I also found out or not sure here?
>is that iptables are forwarding packets to eth1
>
>upon reading another page:
>http://chwang.blogspot.com/2007/11/making-linux-fedora-core-8-as-gateway.html
>
>it says iptables and has this part:  
>
># Forward all packets from eth1 (internal network) to eth0 (the public internet)
>iptables -A FORWARD -i eth1 -o eth0 -j ACCEPT
># Forward packets that are part of existing and related connections from eth0 to eth1
>iptables -A FORWARD -i eth0 -o eth1 -m state --state ESTABLISHED,RELATED -j ACCEPT
># Enable SNAT functionality on eth0. a.b.c.d are generally the ip of the eth0
>iptables -A POSTROUTING -t nat -s 192.168.1.0/24 -o eth0 -j SNAT --to-source a.
>
>Then it recommends visiting the other page which was referenced before.  
>
>I will probably get to this machine tomorrow or on Monday.  I hope that I can get this working and with advice from the list I believe it can get done.
>
>Regards,
>
>Antonio 
>
>
>
>
>      
>
>  
>
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