Re: [PATCH 1/1] totemip: Fix possible error binding ip address(v1.4.7)

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>> On 5/14/2015 at 08:23 PM, in message <555493A5.6070004@xxxxxxxxxx>, Christine
Caulfield <ccaulfie@xxxxxxxxxx> wrote: 
> On 14/05/15 06:36, Lidong Zhong wrote: 
> > For instance, the IPs are: 
> > eth0: 10.150.10.81/8 
> > eth1: 10.150.10.91/24  
> > The bindnetaddr in corosync is: 10.150.10.0 and the addr of eth1 is 
> > selected in UDPU mode. Then the bindto address probably mistakenly choose 
> > the addr of eth0. 
> >  
>  
> Hiya, 
>  
> Thanks for the patch but I'm not convinced it's the right thing to do 
> for all situations. If the bindnet_addr is set to an actual IP address 
> and not a subnet mask then it will fail I think. What does your 
> corosync.conf look like? 
>  
Hi Chrissie,

Thanks for your reply. The full corosync.conf is attached below.
As the man page says, the bindnetaddr always is the local interface ip
with netmask. It should be a full ip address only in IPv6 case. And I think there
is no problem for the current code to handle IPv6 address.

Regards,
Lidong

> Chrissie 
>  
> > Signed-off-by: Lidong Zhong <lzhong@xxxxxxxx> 
> > --- 
> >  exec/totemip.c | 2 +- 
> >  1 file changed, 1 insertion(+), 1 deletion(-) 
> >  
> > diff --git a/exec/totemip.c b/exec/totemip.c 
> > index ab175a8..c1fa800 100644 
> > --- a/exec/totemip.c 
> > +++ b/exec/totemip.c 
> > @@ -626,7 +626,7 @@ int totemip_iface_check(struct totem_ip_address  
> *bindnet, 
> >  					memcpy(&network, RTA_DATA(tb[IFA_LOCAL]), sizeof(uint32_t)); 
> >  					memcpy(&addr, bindnet->addr, sizeof(uint32_t)); 
> >   
> > -					if ((addr & netmask) == (network & netmask)) { 
> > +					if (addr == (network & netmask)) { 
> >  						memcpy(ipaddr.addr, RTA_DATA(tb[IFA_ADDRESS]), TOTEMIP_ADDRLEN); 
> >  						found_if = 1; 
> >  					} 
> >  
>  
> _______________________________________________ 
> discuss mailing list 
> discuss@xxxxxxxxxxxx 
> http://lists.corosync.org/mailman/listinfo/discuss 
>  
>  


Attachment: corosync.conf
Description: Binary data

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