/*
- * Copyright (c) 2002-2003 Apple Computer, 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,
* 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@
*/
*/
#include "eventmon.h"
-#include "cache.h"
#include "ev_ipv4.h"
-#ifndef kSCEntNetIPv4ARPCollision
-#define kSCEntNetIPv4ARPCollision CFSTR("IPv4ARPCollision")
-#endif kSCEntNetIPv4ARPCollision
-
#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)
static CFMutableDictionaryRef
-getIF(CFStringRef key, CFMutableDictionaryRef oldIFs, CFMutableDictionaryRef newIFs)
+copyIF(CFStringRef key, CFMutableDictionaryRef oldIFs, CFMutableDictionaryRef newIFs)
{
CFDictionaryRef dict = NULL;
CFMutableDictionaryRef newDict = NULL;
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)) {
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;
}
return;
__private_extern__
void
-interface_update_ipv4(struct ifaddrs *ifap, const char *if_name)
+ipv4_interface_update(struct ifaddrs *ifap, const char *if_name)
{
struct ifaddrs *ifa;
struct ifaddrs *ifap_temp = NULL;
&kCFTypeDictionaryValueCallBacks);
if (!ifap) {
- if (getifaddrs(&ifap_temp) < 0) {
- SCLog(TRUE, LOG_ERR, CFSTR("getifaddrs() failed: %s"), strerror(errno));
+ if (getifaddrs(&ifap_temp) == -1) {
+ SC_log(LOG_NOTICE, "getifaddrs() failed: %s", strerror(errno));
goto error;
}
ifap = ifap_temp;
kSCEntNetIPv4);
CFRelease(interface);
- newDict = getIF(key, oldIFs, newIFs);
+ newDict = copyIF(key, oldIFs, newIFs);
- sin = (struct sockaddr_in *)ifa->ifa_addr;
+ /* ALIGN: cast ok, this should be aligned (getifaddrs). */
+ sin = (struct sockaddr_in *)(void *)ifa->ifa_addr;
appendAddress(newDict, kSCPropNetIPv4Addresses, &sin->sin_addr);
if (ifa->ifa_flags & IFF_POINTOPOINT) {
struct sockaddr_in *dst;
- dst = (struct sockaddr_in *)ifa->ifa_dstaddr;
+ /* ALIGN: cast ok, this should be aligned (getifaddrs). */
+ dst = (struct sockaddr_in *)(void *)ifa->ifa_dstaddr;
appendAddress(newDict, kSCPropNetIPv4DestAddresses, &dst->sin_addr);
} else {
struct sockaddr_in *brd;
struct sockaddr_in *msk;
- brd = (struct sockaddr_in *)ifa->ifa_broadaddr;
- appendAddress(newDict, kSCPropNetIPv4BroadcastAddresses, &brd->sin_addr);
- msk = (struct sockaddr_in *)ifa->ifa_netmask;
+ /* ALIGN: cast ok, this should be aligned (getifaddrs). */
+ brd = (struct sockaddr_in *)(void *)ifa->ifa_broadaddr;
+ appendAddress(newDict, kSCPropNetIPv4BroadcastAddresses,&brd->sin_addr);
+
+ /* ALIGN: cast ok, this should be aligned (getifaddrs). */
+ msk = (struct sockaddr_in *)(void *)ifa->ifa_netmask;
appendAddress(newDict, kSCPropNetIPv4SubnetMasks, &msk->sin_addr);
}
kSCEntNetIPv4);
CFRelease(interface);
- newDict = getIF(key, oldIFs, newIFs);
+ newDict = copyIF(key, oldIFs, newIFs);
CFDictionarySetValue(newIFs, key, newDict);
CFRelease(newDict);
__private_extern__
void
-interface_collision_ipv4(const char *if_name, struct in_addr ip_addr, int hw_len, const void * hw_addr)
+ipv4_arp_collision(const char *if_name, struct in_addr ip_addr, int hw_len, const void * hw_addr)
{
uint8_t * hw_addr_bytes = (uint8_t *)hw_addr;
int i;
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);
return;
}
+
+#if !TARGET_OS_IPHONE
+__private_extern__
+void
+ipv4_port_in_use(uint16_t port, pid_t req_pid)
+{
+ CFStringRef key;
+
+ key = SCDynamicStoreKeyCreate(NULL,
+ CFSTR("%@/%@/Protocol/%@/%@/%d/%d"),
+ kSCDynamicStoreDomainState,
+ kSCCompNetwork,
+ kSCEntNetIPv4,
+ kSCEntNetIPv4PortInUse,
+ port, req_pid);
+ 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, const char * type, CFStringRef entity)
+{
+ CFStringRef if_name_cf;
+ CFStringRef key;
+
+ if_name_cf = CFStringCreateWithCString(NULL, if_name,
+ kCFStringEncodingASCII);
+ key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
+ kSCDynamicStoreDomainState,
+ if_name_cf,
+ entity);
+ CFRelease(if_name_cf);
+ SC_log(LOG_DEBUG, "Post %s: %@", type, key);
+ SCDynamicStoreNotifyValue(store, key);
+ CFRelease(key);
+ return;
+}
+
+__private_extern__ void
+ipv4_router_arp_failure(const char * if_name)
+{
+ 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, "Router ARP alive", kSCEntNetIPv4RouterARPAlive);
+ return;
+}
projects / apple / configd.git / blobdiff