[PATCH 07/13] Tools: hv: Gather subnet information
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: 2012-06-21 21:40:10
Also in:
lkml
Subsystem:
hyper-v/azure core and drivers, the rest · Maintainers:
"K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Linus Torvalds
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 b5db1b5..2160462 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