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Diffstat (limited to 'lib/netns_linux.c')
-rw-r--r--lib/netns_linux.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/netns_linux.c b/lib/netns_linux.c
index 0109b3db6a..e8d549b4e0 100644
--- a/lib/netns_linux.c
+++ b/lib/netns_linux.c
@@ -51,7 +51,7 @@ static struct ns *ns_lookup_name_internal(const char *name);
RB_GENERATE(ns_head, ns, entry, ns_compare)
-struct ns_head ns_tree = RB_INITIALIZER(&ns_tree);
+static struct ns_head ns_tree = RB_INITIALIZER(&ns_tree);
static struct ns *default_ns;
static int ns_current_ns_fd;
@@ -379,12 +379,20 @@ struct ns *ns_lookup(ns_id_t ns_id)
return ns_lookup_internal(ns_id);
}
-void ns_walk_func(int (*func)(struct ns *))
+void ns_walk_func(int (*func)(struct ns *,
+ void *param_in,
+ void **param_out),
+ void *param_in,
+ void **param_out)
{
struct ns *ns = NULL;
+ int ret;
- RB_FOREACH (ns, ns_head, &ns_tree)
- func(ns);
+ RB_FOREACH (ns, ns_head, &ns_tree) {
+ ret = func(ns, param_in, param_out);
+ if (ret == NS_WALK_STOP)
+ return;
+ }
}
const char *ns_get_name(struct ns *ns)