Merge branch 'master' into net-next
diff --git a/include/SNAPSHOT.h b/include/SNAPSHOT.h
index 9220f77..cc67058 100644
--- a/include/SNAPSHOT.h
+++ b/include/SNAPSHOT.h
@@ -1 +1 @@
-static const char SNAPSHOT[] = "160314";
+static const char SNAPSHOT[] = "160518";
diff --git a/include/libnetlink.h b/include/libnetlink.h
index 491263f..f7b85dc 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -38,6 +38,12 @@
int rtnl_wilddump_req_filter(struct rtnl_handle *rth, int fam, int type,
__u32 filt_mask)
__attribute__((warn_unused_result));
+
+typedef int (*req_filter_fn_t)(struct nlmsghdr *nlh, int reqlen);
+
+int rtnl_wilddump_req_filter_fn(struct rtnl_handle *rth, int fam, int type,
+ req_filter_fn_t fn)
+ __attribute__((warn_unused_result));
int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req,
int len)
__attribute__((warn_unused_result));
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index aac7970..0692fba 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -1476,6 +1476,36 @@
return 1;
}
+static int iplink_filter_req(struct nlmsghdr *nlh, int reqlen)
+{
+ int err;
+
+ err = addattr32(nlh, reqlen, IFLA_EXT_MASK, RTEXT_FILTER_VF);
+ if (err)
+ return err;
+
+ if (filter.master) {
+ err = addattr32(nlh, reqlen, IFLA_MASTER, filter.master);
+ if (err)
+ return err;
+ }
+
+ if (filter.kind) {
+ struct rtattr *linkinfo;
+
+ linkinfo = addattr_nest(nlh, reqlen, IFLA_LINKINFO);
+
+ err = addattr_l(nlh, reqlen, IFLA_INFO_KIND, filter.kind,
+ strlen(filter.kind));
+ if (err)
+ return err;
+
+ addattr_nest_end(nlh, linkinfo);
+ }
+
+ return 0;
+}
+
static int ipaddr_list_flush_or_save(int argc, char **argv, int action)
{
struct nlmsg_chain linfo = { NULL, NULL};
@@ -1638,7 +1668,8 @@
exit(0);
}
- if (rtnl_wilddump_request(&rth, preferred_family, RTM_GETLINK) < 0) {
+ if (rtnl_wilddump_req_filter_fn(&rth, preferred_family, RTM_GETLINK,
+ iplink_filter_req) < 0) {
perror("Cannot send dump request");
exit(1);
}
diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index a90e52c..0adcbf3 100644
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -129,6 +129,34 @@
return send(rth->fd, (void*)&req, sizeof(req), 0);
}
+int rtnl_wilddump_req_filter_fn(struct rtnl_handle *rth, int family, int type,
+ req_filter_fn_t filter_fn)
+{
+ struct {
+ struct nlmsghdr nlh;
+ struct ifinfomsg ifm;
+ char buf[1024];
+ } req;
+ int err;
+
+ if (!filter_fn)
+ return -EINVAL;
+
+ memset(&req, 0, sizeof(req));
+ req.nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+ req.nlh.nlmsg_type = type;
+ req.nlh.nlmsg_flags = NLM_F_DUMP|NLM_F_REQUEST;
+ req.nlh.nlmsg_pid = 0;
+ req.nlh.nlmsg_seq = rth->dump = ++rth->seq;
+ req.ifm.ifi_family = family;
+
+ err = filter_fn(&req.nlh, sizeof(req));
+ if (err)
+ return err;
+
+ return send(rth->fd, (void*)&req, sizeof(req), 0);
+}
+
int rtnl_send(struct rtnl_handle *rth, const void *buf, int len)
{
return send(rth->fd, buf, len, 0);