/*
- * Copyright (c) 2005-2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2005-2011 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
+#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <IOKit/pwr_mgt/IOPMLibPrivate.h>
#include <dnsinfo.h>
+#include <network_information.h>
#include <notify.h>
#if (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1070) && !TARGET_OS_EMBEDDED
#include <utmpx.h>
{
int so = CFSocketGetNative(s);
int status;
- char buf[1024];
- struct kern_event_msg *ev_msg = (struct kern_event_msg *)&buf[0];
+ union {
+ char bytes[1024];
+ struct kern_event_msg ev_msg1; // first kernel event
+ } buf;
+ struct kern_event_msg *ev_msg = &buf.ev_msg1;
int offset = 0;
status = recv(so, &buf, sizeof(buf), 0);
break;
}
offset += ev_msg->total_size;
- ev_msg = (struct kern_event_msg *)&buf[offset];
+ ev_msg = (struct kern_event_msg *)(void *)&buf.bytes[offset];
}
return;
NetworkChange_notification(SCDynamicStoreRef store, CFArrayRef changedKeys, void *context)
{
CFIndex i;
- CFIndex n;
- CFMutableStringRef str = CFStringCreateMutable(NULL, 0);
+ CFIndex nk;
+ CFMutableStringRef str;
+ str = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(str,
NULL,
CFSTR("%s SCDynamicStore \"network\" notification"),
elapsed());
- n = CFArrayGetCount(changedKeys);
- for (i = 0; i < n; i++) {
+ nk = CFArrayGetCount(changedKeys);
+ for (i = 0; i < nk; i++) {
+ CFArrayRef components;
CFStringRef key;
+ CFIndex nc;
key = CFArrayGetValueAtIndex(changedKeys, i);
- if (CFStringHasSuffix(key, kSCEntNetLink)) {
- CFDictionaryRef dict;
- const char *val = "?";
- dict = SCDynamicStoreCopyValue(store, key);
- if (dict != NULL) {
- CFBooleanRef link;
+ components = CFStringCreateArrayBySeparatingStrings(NULL, key, CFSTR("/"));
+ if (components == NULL) {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
+ continue;
+ }
- link = CFDictionaryGetValue(dict, kSCPropNetLinkActive);
- if (link != NULL) {
- val = CFBooleanGetValue(link) ? "up" : "down";
- }
+ nc = CFArrayGetCount(components);
+ switch (nc) {
+ case 5 : {
+ CFStringRef entity_id;
- CFRelease(dict);
+ entity_id = CFArrayGetValueAtIndex(components, 4);
+ if (CFEqual(entity_id, kSCEntNetLink)) {
+ CFDictionaryRef dict;
+ const char *val = "?";
+
+ dict = SCDynamicStoreCopyValue(store, key);
+ if (dict != NULL) {
+ CFBooleanRef link;
+
+ link = CFDictionaryGetValue(dict, kSCPropNetLinkActive);
+ if (link != NULL) {
+ val = CFBooleanGetValue(link) ? "up" : "down";
+ }
+
+ CFRelease(dict);
+ }
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ (%s)"), key, val);
+ } else if (CFEqual(entity_id, kSCEntNetIPv4) ||
+ CFEqual(entity_id, kSCEntNetIPv6) ||
+ CFEqual(entity_id, kSCEntNetDNS)) {
+ CFDictionaryRef dict;
+
+ dict = SCDynamicStoreCopyValue(store, key);
+ if (dict != NULL) {
+ CFStringRef val;
+
+ val = _SCCopyDescription(dict, NULL);
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : %@"), key, val);
+ CFRelease(val);
+ CFRelease(dict);
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : removed"), key);
+ }
+ } else if (CFEqual(entity_id, kSCEntNetAirPort)) {
+ CFDictionaryRef dict;
+
+ dict = SCDynamicStoreCopyValue(store, key);
+ if (dict != NULL) {
+ CFStringRef ssid_str;
+
+ ssid_str = CFDictionaryGetValue(dict, CFSTR("SSID_STR"));
+ if (ssid_str != NULL) {
+ CFDataRef bssid;
+
+ bssid = CFDictionaryGetValue(dict, CFSTR("BSSID"));
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : SSID: %@ BSSID: %s"),
+ key,
+ ssid_str,
+ (bssid != NULL) ? ether_ntoa((struct ether_addr *)CFDataGetBytePtr(bssid)) : "<unknown>");
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : no SSID"), key);
+ }
+ CFRelease(dict);
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : removed"), key);
+ }
+ } else if (CFEqual(entity_id, kSCEntNetService)) {
+ CFDictionaryRef dict;
+ CFStringRef rank = kSCNetworkServicePrimaryRankDefault;
+
+ dict = SCDynamicStoreCopyValue(store, key);
+ if ((dict == NULL) ||
+ !CFDictionaryGetValueIfPresent(dict,
+ kSCPropNetServicePrimaryRank,
+ (const void **)&rank)) {
+ rank = kSCNetworkServicePrimaryRankDefault;
+ }
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : Rank = %@"), key, rank);
+ if (dict != NULL) CFRelease(dict);
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
+ }
+ break;
}
- CFStringAppendFormat(str, NULL, CFSTR("\n%@ (%s)"), key, val);
- } else if (CFStringHasSuffix(key, kSCEntNetIPv4) ||
- CFStringHasSuffix(key, kSCEntNetIPv6) ||
- CFStringHasSuffix(key, kSCEntNetDNS)) {
- CFDictionaryRef dict;
-
- dict = SCDynamicStoreCopyValue(store, key);
- if (dict != NULL) {
- CFStringRef val;
-
- val = _SCCopyDescription(dict, NULL);
- CFStringAppendFormat(str, NULL, CFSTR("\n%@ : %@"), key, val);
- CFRelease(val);
- CFRelease(dict);
- } else {
- CFStringAppendFormat(str, NULL, CFSTR("\n%@ : removed"), key);
+
+ case 4 : {
+ static CFStringRef rank_setup_prefix = NULL;
+ static CFStringRef rank_state_prefix = NULL;
+
+ if (rank_setup_prefix == NULL) {
+ rank_setup_prefix = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
+ kSCDynamicStoreDomainSetup,
+ CFSTR(""),
+ NULL);
+ rank_state_prefix = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
+ kSCDynamicStoreDomainState,
+ CFSTR(""),
+ NULL);
+ }
+
+ if (CFStringHasPrefix(key, rank_setup_prefix) ||
+ CFStringHasPrefix(key, rank_state_prefix)) {
+ CFDictionaryRef dict;
+ CFStringRef rank = kSCNetworkServicePrimaryRankDefault;
+
+ dict = SCDynamicStoreCopyValue(store, key);
+ if ((dict == NULL) ||
+ !CFDictionaryGetValueIfPresent(dict,
+ kSCPropNetServicePrimaryRank,
+ (const void **)&rank)) {
+ rank = kSCNetworkServicePrimaryRankDefault;
+ }
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ : Rank = %@"), key, rank);
+ if (dict != NULL) CFRelease(dict);
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
+ }
+ break;
}
- } else if (CFStringHasSuffix(key, CFSTR(kIOPMSystemPowerCapabilitiesKeySuffix))) {
- CFNumberRef num;
- num = SCDynamicStoreCopyValue(store, key);
- if (num != NULL) {
- IOPMSystemPowerStateCapabilities capabilities;
+ case 2 :
+ if (CFEqual(CFArrayGetValueAtIndex(components, 1),
+ CFSTR(kIOPMSystemPowerCapabilitiesKeySuffix))) {
+ CFNumberRef num;
- if (isA_CFNumber(num) &&
- CFNumberGetValue(num, kCFNumberSInt32Type, &capabilities)) {
- CFStringAppendFormat(str, NULL, CFSTR("\n%@ (0x%x)"), key, capabilities);
+ num = SCDynamicStoreCopyValue(store, key);
+ if (num != NULL) {
+ IOPMSystemPowerStateCapabilities capabilities;
+
+ if (isA_CFNumber(num) &&
+ CFNumberGetValue(num, kCFNumberSInt32Type, &capabilities)) {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@ (0x%x)"), key, capabilities);
+ }
+
+ CFRelease(num);
+ }
+ } else {
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
}
+ break;
- CFRelease(num);
- }
- } else {
- CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
+ default :
+ CFStringAppendFormat(str, NULL, CFSTR("\n%@"), key);
+ break;
}
+
+ CFRelease(components);
}
SCLOG(NULL, log_msg, ~ASL_LEVEL_INFO, CFSTR("%@"), str);
}
+static void
+add_NetworkChange_keys(CFMutableArrayRef keys,
+ CFMutableArrayRef patterns,
+ CFStringRef entity,
+ Boolean doGlobal,
+ Boolean doService,
+ Boolean doInterface)
+{
+ CFStringRef key;
+ CFStringRef pattern;
+
+ if (doGlobal) {
+ key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainSetup, entity);
+ CFArrayAppendValue(keys, key);
+ CFRelease(key);
+
+ key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainState, entity);
+ CFArrayAppendValue(keys, key);
+ CFRelease(key);
+ }
+
+ if (doService) {
+ pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainSetup, kSCCompAnyRegex, entity);
+ CFArrayAppendValue(patterns, pattern);
+ CFRelease(pattern);
+
+ pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, entity);
+ CFArrayAppendValue(patterns, pattern);
+ CFRelease(pattern);
+ }
+
+ if (doInterface) {
+ pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, entity);
+ CFArrayAppendValue(patterns, pattern);
+ CFRelease(pattern);
+ }
+
+ return;
+}
+
+
static void
add_NetworkChange_notification()
{
CFStringRef key;
CFMutableArrayRef keys;
Boolean ok;
- CFStringRef pattern;
CFMutableArrayRef patterns;
SCDynamicStoreRef store;
CFRunLoopSourceRef rls;
// IPv4
- key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4);
- CFArrayAppendValue(keys, key);
- CFRelease(key);
-
- pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
-
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetIPv4, TRUE, TRUE, TRUE);
// IPv6
- key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6);
- CFArrayAppendValue(keys, key);
- CFRelease(key);
-
- pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv6);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
-
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv6);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetIPv6, TRUE, TRUE, TRUE);
// PPP, VPN
- pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetPPP);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
-
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetPPP);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
-
- pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetVPN);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
-
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetVPN);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetPPP, FALSE, TRUE, TRUE);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetVPN, FALSE, TRUE, TRUE);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetL2TP, FALSE, TRUE, TRUE);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetPPTP, FALSE, TRUE, TRUE);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetIPSec, FALSE, TRUE, TRUE);
// Link
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetLink);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetLink, FALSE, FALSE, TRUE);
// AirPort (e.g. BSSID)
- pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetAirPort);
- CFArrayAppendValue(patterns, pattern);
- CFRelease(pattern);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetAirPort, FALSE, FALSE, TRUE);
// DNS
- key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainState, kSCEntNetDNS);
- CFArrayAppendValue(keys, key);
- CFRelease(key);
+ add_NetworkChange_keys(keys, patterns, kSCEntNetDNS, TRUE, TRUE, TRUE);
dns_key = CFStringCreateWithCString(NULL,
dns_configuration_notify_key(),
CFArrayAppendValue(keys, key);
CFRelease(key);
+ // Rank
+
+ add_NetworkChange_keys(keys, patterns, NULL, FALSE, TRUE, FALSE); // per-service
+ add_NetworkChange_keys(keys, patterns, kSCEntNetService, FALSE, FALSE, TRUE); // per-interface
+
// ComputerName, LocalHostName
key = SCDynamicStoreKeyCreateComputerName(NULL);
CFArrayAppendValue(keys, key);
CFRelease(key);
+ // Power Management
+
key = SCDynamicStoreKeyCreate(NULL, CFSTR("%@%@"),
kSCDynamicStoreDomainState,
CFSTR(kIOPMSystemPowerCapabilitiesKeySuffix));
CFArrayAppendValue(keys, key);
CFRelease(key);
+
+ // Setup monitoring
+
ok = SCDynamicStoreSetNotificationKeys(store, keys, patterns);
CFRelease(keys);
CFRelease(patterns);
}
+#pragma mark -
+#pragma mark Network Information Events
+
+
+static void
+nwi_notification(CFMachPortRef port, void *msg, CFIndex size, void *info)
+{
+ SCLOG(NULL, log_msg, ~ASL_LEVEL_INFO,
+ CFSTR("%s network_information notification"),
+ elapsed());
+
+ return;
+}
+
+
+static void
+add_nwi_notification()
+{
+ const char *key;
+ CFMachPortRef mp;
+ mach_port_t notify_port;
+ int notify_token;
+ CFRunLoopSourceRef rls;
+ uint32_t status;
+
+ key = nwi_state_get_notify_key();
+ status = notify_register_mach_port(key, ¬ify_port, 0, ¬ify_token);
+ if (status != NOTIFY_STATUS_OK) {
+ SCLOG(NULL, NULL, ASL_LEVEL_ERR, CFSTR("notify_register_mach_port() failed"));
+ return;
+ }
+
+ mp = _SC_CFMachPortCreateWithPort("Logger/nwi", notify_port, nwi_notification, NULL);
+ if (mp == NULL) {
+ SCLOG(NULL, NULL, ASL_LEVEL_ERR, CFSTR("CFMachPortCreateWithPort() failed"));
+ (void)notify_cancel(notify_token);
+ return;
+ }
+
+ rls = CFMachPortCreateRunLoopSource(NULL, mp, -1);
+ if (rls == NULL) {
+ SCLOG(NULL, NULL, ASL_LEVEL_ERR, CFSTR("SCDynamicStoreCreateRunLoopSource() failed"));
+ CFRelease(mp);
+ (void)notify_cancel(notify_token);
+ return;
+ }
+ CFRunLoopAddSource(CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode);
+ CFRelease(rls);
+
+ CFRelease(mp);
+ return;
+}
+
+
#pragma mark -
#pragma mark Network Configuration Change Events
add_KernelEvent_notification();
}
+ if (log_all || bValFromDictionary(config, CFSTR("LOG_NETWORK_INFORMATION"))) {
+ add_nwi_notification();
+ }
+
if (log_all || bValFromDictionary(config, CFSTR("LOG_NOTIFY_DNS_CONFIGURATION"))) {
add_dnsinfo_notification();
}
projects / apple / configd.git / blobdiff