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Tools: hv: Gather subnet information

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Now, gather sub-net information for the specified interface.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
K. Y. Srinivasan 2012-08-16 18:32:16 -07:00 committed by Greg Kroah-Hartman
parent 0d5b6b197f
commit 0440578459
1 changed files with 29 additions and 2 deletions
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31
tools/hv/hv_kvp_daemon.c
View file

@ -534,6 +534,7 @@ kvp_get_ip_address(int family, char *if_name, int op,
struct ifaddrs *ifap; struct ifaddrs *ifap;
struct ifaddrs *curp; struct ifaddrs *curp;
int offset = 0; int offset = 0;
int sn_offset = 0;
const char *str; const char *str;
int error = 0; int error = 0;
char *buffer; char *buffer;
@ -594,12 +595,38 @@ kvp_get_ip_address(int family, char *if_name, int op,
* Gather info other than the IP address. * Gather info other than the IP address.
* IP address info will be gathered later. * IP address info will be gathered later.
*/ */
if (curp->ifa_addr->sa_family == AF_INET) if (curp->ifa_addr->sa_family == AF_INET) {
ip_buffer->addr_family |= ADDR_FAMILY_IPV4; ip_buffer->addr_family |= ADDR_FAMILY_IPV4;
else /*
* Get subnet info.
*/
error = kvp_process_ip_address(
curp->ifa_netmask,
AF_INET,
(char *)
ip_buffer->sub_net,
length,
&sn_offset);
if (error)
goto gather_ipaddr;
} else {
ip_buffer->addr_family |= ADDR_FAMILY_IPV6; ip_buffer->addr_family |= ADDR_FAMILY_IPV6;
/*
* Get subnet info.
*/
error = kvp_process_ip_address(
curp->ifa_netmask,
AF_INET6,
(char *)
ip_buffer->sub_net,
length,
&sn_offset);
if (error)
goto gather_ipaddr;
}
} }
gather_ipaddr:
error = kvp_process_ip_address(curp->ifa_addr, error = kvp_process_ip_address(curp->ifa_addr,
curp->ifa_addr->sa_family, curp->ifa_addr->sa_family,
buffer, buffer,