xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / net / pf_ruleset.c

diff --git a/bsd/net/pf_ruleset.c b/bsd/net/pf_ruleset.c
index f03f3297f852fa8e8d1a308191d206d3d780e3d9..ff4c3f90436ce8becce19ecba8849b3db989f563 100644 (file)
--- a/bsd/net/pf_ruleset.c
+++ b/bsd/net/pf_ruleset.c
@@ -74,6 +74,7 @@
 #endif /* KERNEL */
 #include <sys/mbuf.h>
 
+#include <netinet/ip_dummynet.h>
 #include <netinet/in.h>
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>
@@ -245,7 +246,7 @@ pf_find_ruleset_with_owner(const char *path, const char *owner, int is_anchor,
 struct pf_ruleset *
 pf_find_or_create_ruleset(const char *path)
 {
-       char                    *p, *q, *r;
+       char                    *p, *q = NULL, *r;
        struct pf_ruleset       *ruleset;
        struct pf_anchor        *anchor = 0, *dup, *parent = NULL;
 
@@ -329,6 +330,11 @@ pf_find_or_create_ruleset(const char *path)
                        q = r + 1;
                else
                        *q = 0;
+#if DUMMYNET
+               if(strncmp("com.apple.nlc", anchor->name,
+                   sizeof("com.apple.nlc")) == 0)
+                       is_nlc_enabled_glb = TRUE;
+#endif
        }
        rs_free(p);
        return (anchor ? &anchor->ruleset : 0);
@@ -352,6 +358,16 @@ pf_remove_if_empty_ruleset(struct pf_ruleset *ruleset)
                            ruleset->rules[i].inactive.open)
                                return;
                RB_REMOVE(pf_anchor_global, &pf_anchors, ruleset->anchor);
+#if DUMMYNET
+               if(strncmp("com.apple.nlc", ruleset->anchor->name,
+                   sizeof("com.apple.nlc")) == 0) {
+                       struct dummynet_event dn_event;
+                       bzero(&dn_event, sizeof(dn_event));
+                       dn_event.dn_event_code = DUMMYNET_NLC_DISABLED;
+                       dummynet_event_enqueue_nwk_wq_entry(&dn_event);
+                       is_nlc_enabled_glb = FALSE;
+               }
+#endif
                if ((parent = ruleset->anchor->parent) != NULL)
                        RB_REMOVE(pf_anchor_node, &parent->children,
                            ruleset->anchor);