[libvirt] [PATCH 21/28] util: new function virNetDevIPInfoAddToDev

[John Ferlan]

On 06/22/2016 01:37 PM, Laine Stump wrote:
> This patch takes the code out of
> lxcContainerRenameAndEnableInterfaces() that adds all IP addresses and
> IP routes to the interface, and puts it into a utility function
> virNetDevIPInfoAddToDev() in virnetdevip.c so that it can be used by
> anyone.
> 
> One small change in functionality -
> lxcContainerRenameAndEnableInterfaces() previously would add all IP
> addresses to the interface while it was still offline, then set the
> interface online, and then add the routes. Because I don't want the
> utility function to set the interface online, I've moved this up so
> the interface is first set online, then IP addresses and routes are
> added. This is the same order that the network service from
> initscripts (in ifup-ether) does it, so it shouldn't pose any problem
> (and hasn't, in the tests that I've run).

Saw that - was wondering, then I read the commit message. Fine by me...

> ---
>  src/libvirt_private.syms |  1 +
>  src/lxc/lxc_container.c  | 46 +++++++++----------------------------
>  src/util/virnetdevip.c   | 60 ++++++++++++++++++++++++++++++++++++++++++++++++
>  src/util/virnetdevip.h   |  2 ++
>  4 files changed, 74 insertions(+), 35 deletions(-)
> 

Funny/Ironic - this patch fixes the Coverity error I noted in the
previous patch for lxcContainerRenameAndEnableInterfaces

NIT: See below - for virnetipdev.h minor nit.

ACK

John

[...]

> diff --git a/src/util/virnetdevip.h b/src/util/virnetdevip.h
> index be41636..66c5c00 100644
> --- a/src/util/virnetdevip.h
> +++ b/src/util/virnetdevip.h
> @@ -86,5 +86,7 @@ virSocketAddrPtr virNetDevIPRouteGetGateway(virNetDevIPRoutePtr def);
>  
>  /* virNetDevIPInfo object */
>  void virNetDevIPInfoClear(virNetDevIPInfoPtr ip);
> +int  virNetDevIPInfoAddToDev(const char *ifname,
      ^^
> +                             virNetDevIPInfo const *ipInfo);

There one extraneous space here... don't forget to align the argument
then too.

>  
>  #endif /* __VIR_NETDEVIP_H__ */
>