configd-1061.120.2.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 bb5d6f1579600c10676796b4e78ba00ae633e0e5..55c4cf294944f0019418e267838f9d3267012141 100644 (file)
--- a/Plugins/KernelEventMonitor/ev_ipv4.c
+++ b/Plugins/KernelEventMonitor/ev_ipv4.c
@@ -1,15 +1,15 @@
 /*
- * Copyright (c) 2002-2014 Apple Inc. All rights reserved.
+ * Copyright (c) 2002-2018 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -17,7 +17,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_LICENSE_HEADER_END@
  */
 
@@ -29,19 +29,8 @@
  */
 
 #include "eventmon.h"
-#include "cache.h"
 #include "ev_ipv4.h"
 
-#ifndef        kSCEntNetIPv4ARPCollision
-#define        kSCEntNetIPv4ARPCollision       CFSTR("IPv4ARPCollision")
-#endif /* kSCEntNetIPv4ARPCollision */
-
-#if    !TARGET_OS_IPHONE
-#ifndef        kSCEntNetIPv4PortInUse
-#define        kSCEntNetIPv4PortInUse          CFSTR("PortInUse")
-#endif /* kSCEntNetIPv4PortInUse */
-#endif /* !TARGET_OS_IPHONE */
-
 #define IP_FORMAT      "%d.%d.%d.%d"
 #define IP_CH(ip, i)   (((u_char *)(ip))[i])
 #define IP_LIST(ip)    IP_CH(ip,0),IP_CH(ip,1),IP_CH(ip,2),IP_CH(ip,3)
@@ -80,7 +69,7 @@ copyIF(CFStringRef key, CFMutableDictionaryRef oldIFs, CFMutableDictionaryRef ne
        if (CFDictionaryGetValueIfPresent(newIFs, key, (const void **)&dict)) {
                newDict = CFDictionaryCreateMutableCopy(NULL, 0, dict);
        } else {
-               dict = cache_SCDynamicStoreCopyValue(store, key);
+               dict = SCDynamicStoreCopyValue(store, key);
                if (dict) {
                        CFDictionarySetValue(oldIFs, key, dict);
                        if (isA_CFDictionary(dict)) {
@@ -116,9 +105,17 @@ updateStore(const void *key, const void *value, void *context)
 
        if (!dict || !CFEqual(dict, newDict)) {
                if (CFDictionaryGetCount(newDict) > 0) {
-                       cache_SCDynamicStoreSetValue(store, key, newDict);
+                       SC_log(LOG_DEBUG, "Update interface configuration: %@: %@", key, newDict);
+                       SCDynamicStoreSetValue(store, key, newDict);
                } else if (dict) {
-                       cache_SCDynamicStoreRemoveValue(store, key);
+                       CFDictionaryRef         oldDict;
+
+                       oldDict = SCDynamicStoreCopyValue(store, key);
+                       if (oldDict != NULL) {
+                               SC_log(LOG_DEBUG, "Update interface configuration: %@: <removed>", key);
+                               CFRelease(oldDict);
+                       }
+                       SCDynamicStoreRemoveValue(store, key);
                }
                network_changed = TRUE;
        }
@@ -151,7 +148,7 @@ ipv4_interface_update(struct ifaddrs *ifap, const char *if_name)
 
        if (!ifap) {
                if (getifaddrs(&ifap_temp) == -1) {
-                       SCLog(TRUE, LOG_ERR, CFSTR("getifaddrs() failed: %s"), strerror(errno));
+                       SC_log(LOG_NOTICE, "getifaddrs() failed: %s", strerror(errno));
                        goto error;
                }
                ifap = ifap_temp;
@@ -260,7 +257,8 @@ ipv4_arp_collision(const char *if_name, struct in_addr ip_addr, int hw_len, cons
            CFStringAppendFormat(key, NULL, CFSTR("%s%02x"),
                                 (i == 0) ? "/" : ":", hw_addr_bytes[i]);
        }
-       cache_SCDynamicStoreNotifyValue(store, key);
+       SC_log(LOG_DEBUG, "Post ARP collision: %@", key);
+       SCDynamicStoreNotifyValue(store, key);
        CFRelease(key);
        CFRelease(prefix);
        CFRelease(if_name_cf);
@@ -281,14 +279,15 @@ ipv4_port_in_use(uint16_t port, pid_t req_pid)
                                      kSCEntNetIPv4,
                                      kSCEntNetIPv4PortInUse,
                                      port, req_pid);
-       cache_SCDynamicStoreNotifyValue(store, key);
+       SC_log(LOG_DEBUG, "Post port-in-use: %@", key);
+       SCDynamicStoreNotifyValue(store, key);
        CFRelease(key);
        return;
 }
 #endif /* !TARGET_OS_IPHONE */
 
 static void
-interface_notify_entity(const char * if_name, CFStringRef entity)
+interface_notify_entity(const char * if_name, const char * type, CFStringRef entity)
 {
        CFStringRef             if_name_cf;
        CFStringRef             key;
@@ -300,7 +299,8 @@ interface_notify_entity(const char * if_name, CFStringRef entity)
                                                            if_name_cf,
                                                            entity);
        CFRelease(if_name_cf);
-       cache_SCDynamicStoreNotifyValue(store, key);
+       SC_log(LOG_DEBUG, "Post %s: %@", type, key);
+       SCDynamicStoreNotifyValue(store, key);
        CFRelease(key);
        return;
 }
@@ -308,13 +308,13 @@ interface_notify_entity(const char * if_name, CFStringRef entity)
 __private_extern__ void
 ipv4_router_arp_failure(const char * if_name)
 {
-       interface_notify_entity(if_name, kSCEntNetIPv4RouterARPFailure);
+       interface_notify_entity(if_name, "Router ARP failure", kSCEntNetIPv4RouterARPFailure);
        return;
 }
 
 __private_extern__ void
 ipv4_router_arp_alive(const char * if_name)
 {
-       interface_notify_entity(if_name, kSCEntNetIPv4RouterARPAlive);
+       interface_notify_entity(if_name, "Router ARP alive", kSCEntNetIPv4RouterARPAlive);
        return;
 }