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Subject[PATCH 08/15] Tools: hv: Gather subnet information
Date
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>
---
tools/hv/hv_kvp_daemon.c | 31 +++++++++++++++++++++++++++++--
1 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index f687fa5..07f6f7c 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -533,6 +533,7 @@ kvp_get_ip_address(int family, char *if_name, int op,
struct ifaddrs *ifap;
struct ifaddrs *curp;
int offset = 0;
+ int sn_offset = 0;
const char *str;
int error = 0;
char *buffer;
@@ -593,12 +594,38 @@ kvp_get_ip_address(int family, char *if_name, int op,
* 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,
--
1.7.4.1


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