Tools: hv: Gather subnet information
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>
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 13ae098..de1724c 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -534,6 +534,7 @@
struct ifaddrs *ifap;
struct ifaddrs *curp;
int offset = 0;
+ int sn_offset = 0;
const char *str;
int error = 0;
char *buffer;
@@ -594,12 +595,38 @@
* Gather info other than the IP address.
* 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;
- 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;
+ /*
+ * 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,
curp->ifa_addr->sa_family,
buffer,
