Commit 04405784 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
Browse files

Tools: hv: Gather subnet information 



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

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0d5b6b19

tools/hv/hv_kvp_daemon.c

+29 −2
Original line number Diff line number Diff line
@@ -534,6 +534,7 @@ 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;
@@ -594,12 +595,38 @@ 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,

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