configd-204.tar.gz

[apple/configd.git] / Plugins / KernelEventMonitor / ev_ipv4.c

diff --git a/Plugins/KernelEventMonitor/ev_ipv4.c b/Plugins/KernelEventMonitor/ev_ipv4.c
index c8071e7827707b0c6418a06d4c055baef3af8985..40518e47cb9c60a9e47ca5e828c17ddeb803ccaa 100644 (file)
--- a/Plugins/KernelEventMonitor/ev_ipv4.c
+++ b/Plugins/KernelEventMonitor/ev_ipv4.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2005, 2007 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -34,7 +34,11 @@
 
 #ifndef kSCEntNetIPv4ARPCollision
 #define kSCEntNetIPv4ARPCollision      CFSTR("IPv4ARPCollision")
-#endif kSCEntNetIPv4ARPCollision
+#endif /* kSCEntNetIPv4ARPCollision */
+
+#ifndef kSCEntNetIPv4PortInUse
+#define kSCEntNetIPv4PortInUse         CFSTR("PortInUse")
+#endif /* kSCEntNetIPv4PortInUse */
 
 #define IP_FORMAT      "%d.%d.%d.%d"
 #define IP_CH(ip, i)   (((u_char *)(ip))[i])
@@ -114,6 +118,7 @@ updateStore(const void *key, const void *value, void *context)
                } else if (dict) {
                        cache_SCDynamicStoreRemoveValue(store, key);
                }
+               network_changed = TRUE;
        }
 
        return;
@@ -143,7 +148,7 @@ interface_update_ipv4(struct ifaddrs *ifap, const char *if_name)
                                           &kCFTypeDictionaryValueCallBacks);
 
        if (!ifap) {
-               if (getifaddrs(&ifap_temp) < 0) {
+               if (getifaddrs(&ifap_temp) == -1) {
                        SCLog(TRUE, LOG_ERR, CFSTR("getifaddrs() failed: %s"), strerror(errno));
                        goto error;
                }
@@ -254,3 +259,21 @@ interface_collision_ipv4(const char *if_name, struct in_addr ip_addr, int hw_len
        CFRelease(if_name_cf);
        return;
 }
+
+__private_extern__
+void
+port_in_use_ipv4(uint16_t port, pid_t req_pid)
+{
+       CFStringRef             key;
+
+       key = SCDynamicStoreKeyCreate(NULL,
+                                     CFSTR("%@/%@/Protocol/%@/%@/%d/%d"),
+                                     kSCDynamicStoreDomainState,
+                                     kSCCompNetwork,
+                                     kSCEntNetIPv4,
+                                     kSCEntNetIPv4PortInUse,
+                                     port, req_pid);
+       cache_SCDynamicStoreNotifyValue(store, key);
+       CFRelease(key);
+       return;
+}