/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000, 2001, 2003-2005, 2007-2009 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#include "scutil.h"
#include "tests.h"
+#include <netdb.h>
+#include <netdb_async.h>
#include <sys/time.h>
#include <net/if.h>
#include <netinet/in.h>
#include <dnsinfo.h>
-__private_extern__
-void
-do_checkReachability(int argc, char **argv)
+static SCNetworkReachabilityRef
+_setupReachability(int argc, char **argv, SCNetworkReachabilityContext *context)
{
- SCNetworkConnectionFlags flags = 0;
+ struct sockaddr_in sin;
+ struct sockaddr_in6 sin6;
SCNetworkReachabilityRef target = NULL;
- if (argc == 1) {
- struct sockaddr_in sin;
- struct sockaddr_in6 sin6;
-
- bzero(&sin, sizeof(sin));
- sin.sin_len = sizeof(sin);
- sin.sin_family = AF_INET;
+ bzero(&sin, sizeof(sin));
+ sin.sin_len = sizeof(sin);
+ sin.sin_family = AF_INET;
- bzero(&sin6, sizeof(sin6));
- sin6.sin6_len = sizeof(sin6);
- sin6.sin6_family = AF_INET6;
+ bzero(&sin6, sizeof(sin6));
+ sin6.sin6_len = sizeof(sin6);
+ sin6.sin6_family = AF_INET6;
- if (inet_aton(argv[0], &sin.sin_addr) == 1) {
+ if (inet_aton(argv[0], &sin.sin_addr) == 1) {
+ if (argc == 1) {
target = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&sin);
- } else if (inet_pton(AF_INET6, argv[0], &sin6.sin6_addr) == 1) {
- char *p;
+ if (context != NULL) {
+ context->info = "by address";
+ }
+ } else {
+ struct sockaddr_in r_sin;
+
+ bzero(&r_sin, sizeof(r_sin));
+ r_sin.sin_len = sizeof(r_sin);
+ r_sin.sin_family = AF_INET;
+ if (inet_aton(argv[1], &r_sin.sin_addr) == 0) {
+ SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[1]);
+ exit(1);
+ }
- p = strchr(argv[0], '%');
- if (p != NULL) {
- sin6.sin6_scope_id = if_nametoindex(p+1);
+ target = SCNetworkReachabilityCreateWithAddressPair(NULL,
+ (struct sockaddr *)&sin,
+ (struct sockaddr *)&r_sin);
+ if (context != NULL) {
+ context->info = "by address pair";
}
+ }
+ } else if (inet_pton(AF_INET6, argv[0], &sin6.sin6_addr) == 1) {
+ char *p;
+
+ p = strchr(argv[0], '%');
+ if (p != NULL) {
+ sin6.sin6_scope_id = if_nametoindex(p + 1);
+ }
+ if (argc == 1) {
target = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&sin6);
+ if (context != NULL) {
+ context->info = "by (v6) address";
+ }
} else {
- target = SCNetworkReachabilityCreateWithName(NULL, argv[0]);
- }
- } else /* if (argc == 2) */ {
- struct sockaddr_in l_sin;
- struct sockaddr_in r_sin;
-
- bzero(&l_sin, sizeof(l_sin));
- l_sin.sin_len = sizeof(l_sin);
- l_sin.sin_family = AF_INET;
- if (inet_aton(argv[0], &l_sin.sin_addr) == 0) {
- SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[0]);
- exit(1);
- }
+ struct sockaddr_in6 r_sin6;
+
+ bzero(&r_sin6, sizeof(r_sin6));
+ r_sin6.sin6_len = sizeof(r_sin6);
+ r_sin6.sin6_family = AF_INET6;
+ if (inet_pton(AF_INET6, argv[1], &r_sin6.sin6_addr) == 0) {
+ SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[1]);
+ exit(1);
+ }
- bzero(&r_sin, sizeof(r_sin));
- r_sin.sin_len = sizeof(r_sin);
- r_sin.sin_family = AF_INET;
- if (inet_aton(argv[1], &r_sin.sin_addr) == 0) {
- SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[1]);
- exit(1);
- }
+ p = strchr(argv[1], '%');
+ if (p != NULL) {
+ r_sin6.sin6_scope_id = if_nametoindex(p + 1);
+ }
- target = SCNetworkReachabilityCreateWithAddressPair(NULL,
- (struct sockaddr *)&l_sin,
- (struct sockaddr *)&r_sin);
+ target = SCNetworkReachabilityCreateWithAddressPair(NULL,
+ (struct sockaddr *)&sin6,
+ (struct sockaddr *)&r_sin6);
+ if (context != NULL) {
+ context->info = "by (v6) address pair";
+ }
+ }
+ } else {
+ if (argc == 1) {
+ target = SCNetworkReachabilityCreateWithName(NULL, argv[0]);
+ if (context != NULL) {
+ context->info = "by name";
+ }
+ } else {
+ CFStringRef str;
+ CFMutableDictionaryRef options;
+
+ options = CFDictionaryCreateMutable(NULL,
+ 0,
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks);
+ if (strlen(argv[0]) > 0) {
+ str = CFStringCreateWithCString(NULL, argv[0], kCFStringEncodingUTF8);
+ CFDictionarySetValue(options, kSCNetworkReachabilityOptionNodeName, str);
+ CFRelease(str);
+ }
+ if (strlen(argv[1]) > 0) {
+ str = CFStringCreateWithCString(NULL, argv[1], kCFStringEncodingUTF8);
+ CFDictionarySetValue(options, kSCNetworkReachabilityOptionServName, str);
+ CFRelease(str);
+ }
+ if (argc > 2) {
+ CFDataRef data;
+ struct addrinfo hints = { 0 };
+ int i;
+
+ for (i = 2; i < argc; i++) {
+ if (strcasecmp(argv[i], "AI_ADDRCONFIG") == 0) {
+ hints.ai_flags |= AI_ADDRCONFIG;
+ } else if (strcasecmp(argv[i], "AI_ALL") == 0) {
+ hints.ai_flags |= AI_ALL;
+ } else if (strcasecmp(argv[i], "AI_V4MAPPED") == 0) {
+ hints.ai_flags |= AI_V4MAPPED;
+ } else if (strcasecmp(argv[i], "AI_V4MAPPED_CFG") == 0) {
+ hints.ai_flags |= AI_V4MAPPED_CFG;
+ } else if (strcasecmp(argv[i], "AI_ADDRCONFIG") == 0) {
+ hints.ai_flags |= AI_ADDRCONFIG;
+ } else if (strcasecmp(argv[i], "AI_V4MAPPED") == 0) {
+ hints.ai_flags |= AI_V4MAPPED;
+ } else if (strcasecmp(argv[i], "AI_DEFAULT") == 0) {
+ hints.ai_flags |= AI_DEFAULT;
+#ifdef AI_PARALLEL
+ } else if (strcasecmp(argv[i], "AI_PARALLEL") == 0) {
+ hints.ai_flags |= AI_PARALLEL;
+#endif // AI_PARALLEL
+ } else if (strcasecmp(argv[i], "PF_INET") == 0) {
+ hints.ai_family = PF_INET;
+ } else if (strcasecmp(argv[i], "PF_INET6") == 0) {
+ hints.ai_family = PF_INET6;
+ } else if (strcasecmp(argv[i], "SOCK_STREAM") == 0) {
+ hints.ai_socktype = SOCK_STREAM;
+ } else if (strcasecmp(argv[i], "SOCK_DGRAM") == 0) {
+ hints.ai_socktype = SOCK_DGRAM;
+ } else if (strcasecmp(argv[i], "SOCK_RAW") == 0) {
+ hints.ai_socktype = SOCK_RAW;
+ } else if (strcasecmp(argv[i], "IPPROTO_TCP") == 0) {
+ hints.ai_protocol = IPPROTO_TCP;
+ } else if (strcasecmp(argv[i], "IPPROTO_UDP") == 0) {
+ hints.ai_protocol = IPPROTO_UDP;
+ } else {
+ SCPrint(TRUE, stderr, CFSTR("Unrecognized hint: %s\n"), argv[i]);
+ exit(1);
+ }
+ }
+
+ data = CFDataCreate(NULL, (const UInt8 *)&hints, sizeof(hints));
+ CFDictionarySetValue(options, kSCNetworkReachabilityOptionHints, data);
+ CFRelease(data);
+ }
+ if (CFDictionaryGetCount(options) > 0) {
+ target = SCNetworkReachabilityCreateWithOptions(NULL, options);
+ if (context != NULL) {
+ context->info = "by (node and/or serv) name";
+ }
+ } else {
+ SCPrint(TRUE, stderr, CFSTR("Must specify nodename or servname\n"));
+ exit(1);
+ }
+ CFRelease(options);
+ }
}
- if (!target) {
- SCPrint(TRUE, stderr, CFSTR(" Could not determine status: %s\n"), SCErrorString(SCError()));
- exit(1);
- }
+ return target;
+}
- if (!SCNetworkReachabilityGetFlags(target, &flags)) {
- SCPrint(TRUE, stderr, CFSTR(" Could not determine status: %s\n"), SCErrorString(SCError()));
- exit(1);
+static void
+_printReachability(SCNetworkReachabilityRef target)
+{
+ SCNetworkReachabilityFlags flags;
+ Boolean ok;
+
+ ok = SCNetworkReachabilityGetFlags(target, &flags);
+ if (!ok) {
+ printf(" could not determine reachability, %s\n", SCErrorString(SCError()));
+ return;
}
- SCPrint(_sc_debug, stdout, CFSTR("flags = 0x%x"), flags);
+ SCPrint(_sc_debug, stdout, CFSTR("flags = 0x%08x"), flags);
if (flags != 0) {
SCPrint(_sc_debug, stdout, CFSTR(" ("));
- if (flags & kSCNetworkFlagsReachable) {
+ if (flags & kSCNetworkReachabilityFlagsReachable) {
SCPrint(TRUE, stdout, CFSTR("Reachable"));
- flags &= ~kSCNetworkFlagsReachable;
+ flags &= ~kSCNetworkReachabilityFlagsReachable;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsTransientConnection) {
+ if (flags & kSCNetworkReachabilityFlagsTransientConnection) {
SCPrint(TRUE, stdout, CFSTR("Transient Connection"));
- flags &= ~kSCNetworkFlagsTransientConnection;
+ flags &= ~kSCNetworkReachabilityFlagsTransientConnection;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsConnectionRequired) {
+ if (flags & kSCNetworkReachabilityFlagsConnectionRequired) {
SCPrint(TRUE, stdout, CFSTR("Connection Required"));
- flags &= ~kSCNetworkFlagsConnectionRequired;
+ flags &= ~kSCNetworkReachabilityFlagsConnectionRequired;
+ SCPrint(flags != 0, stdout, CFSTR(","));
+ }
+ if (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) {
+ SCPrint(TRUE, stdout, CFSTR("Automatic Connection On Traffic"));
+ flags &= ~kSCNetworkReachabilityFlagsConnectionOnTraffic;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsConnectionAutomatic) {
- SCPrint(TRUE, stdout, CFSTR("Connection Automatic"));
- flags &= ~kSCNetworkFlagsConnectionAutomatic;
+ if (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) {
+ SCPrint(TRUE, stdout, CFSTR("Automatic Connection On Demand"));
+ flags &= ~kSCNetworkReachabilityFlagsConnectionOnDemand;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsInterventionRequired) {
+ if (flags & kSCNetworkReachabilityFlagsInterventionRequired) {
SCPrint(TRUE, stdout, CFSTR("Intervention Required"));
- flags &= ~kSCNetworkFlagsInterventionRequired;
+ flags &= ~kSCNetworkReachabilityFlagsInterventionRequired;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsIsLocalAddress) {
+ if (flags & kSCNetworkReachabilityFlagsIsLocalAddress) {
SCPrint(TRUE, stdout, CFSTR("Local Address"));
- flags &= ~kSCNetworkFlagsIsLocalAddress;
+ flags &= ~kSCNetworkReachabilityFlagsIsLocalAddress;
SCPrint(flags != 0, stdout, CFSTR(","));
}
- if (flags & kSCNetworkFlagsIsDirect) {
+ if (flags & kSCNetworkReachabilityFlagsIsDirect) {
SCPrint(TRUE, stdout, CFSTR("Directly Reachable Address"));
- flags &= ~kSCNetworkFlagsIsDirect;
+ flags &= ~kSCNetworkReachabilityFlagsIsDirect;
SCPrint(flags != 0, stdout, CFSTR(","));
}
+#if TARGET_OS_IPHONE
+ if (flags & kSCNetworkReachabilityFlagsIsWWAN) {
+ SCPrint(TRUE, stdout, CFSTR("WWAN"));
+ flags &= ~kSCNetworkReachabilityFlagsIsWWAN;
+ SCPrint(flags != 0, stdout, CFSTR(","));
+ }
+#endif // TARGET_OS_IPHONE
+ if (flags != 0) {
+ SCPrint(TRUE, stdout, CFSTR("0x%08x"), flags);
+ }
SCPrint(_sc_debug, stdout, CFSTR(")"));
} else {
SCPrint(_sc_debug, stdout, CFSTR(" ("));
SCPrint(_sc_debug, stdout, CFSTR(")"));
}
SCPrint(TRUE, stdout, CFSTR("\n"));
+
+ return;
+}
+
+
+__private_extern__
+void
+do_checkReachability(int argc, char **argv)
+{
+ SCNetworkReachabilityRef target;
+
+ target = _setupReachability(argc, argv, NULL);
+ if (target == NULL) {
+ SCPrint(TRUE, stderr, CFSTR(" Could not determine status: %s\n"), SCErrorString(SCError()));
+ exit(1);
+ }
+
+ _printReachability(target);
+ CFRelease(target);
+ exit(0);
+}
+
+
+static void
+callout(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void *info)
+{
+ static int n = 3;
+ struct tm tm_now;
+ struct timeval tv_now;
+
+ (void)gettimeofday(&tv_now, NULL);
+ (void)localtime_r(&tv_now.tv_sec, &tm_now);
+
+ SCPrint(TRUE, stdout, CFSTR("\n*** %2d:%02d:%02d.%03d\n\n"),
+ tm_now.tm_hour,
+ tm_now.tm_min,
+ tm_now.tm_sec,
+ tv_now.tv_usec / 1000);
+ SCPrint(TRUE, stdout, CFSTR("%2d: callback w/flags=0x%08x (info=\"%s\")\n"), n++, flags, (char *)info);
+ SCPrint(TRUE, stdout, CFSTR(" %@\n"), target);
+ _printReachability(target);
+ SCPrint(TRUE, stdout, CFSTR("\n"));
+ return;
+}
+
+
+__private_extern__
+void
+do_watchReachability(int argc, char **argv)
+{
+ SCNetworkReachabilityContext context = { 0, NULL, NULL, NULL, NULL };
+ SCNetworkReachabilityRef target;
+ SCNetworkReachabilityRef target_async;
+
+ target = _setupReachability(argc, argv, NULL);
+ if (target == NULL) {
+ SCPrint(TRUE, stderr, CFSTR(" Could not determine status: %s\n"), SCErrorString(SCError()));
+ exit(1);
+ }
+
+ target_async = _setupReachability(argc, argv, &context);
+ if (target_async == NULL) {
+ SCPrint(TRUE, stderr, CFSTR(" Could not determine status: %s\n"), SCErrorString(SCError()));
+ exit(1);
+ }
+
+ // Normally, we don't want to make any calls to SCNetworkReachabilityGetFlags()
+ // until after the "target" has been scheduled on a run loop. Otherwise, we'll
+ // end up making a synchronous DNS request and that's not what we want.
+ //
+ // But, to test the case were an application call SCNetworkReachabilityGetFlags()
+ // we provide the "CHECK_REACHABILITY_BEFORE_SCHEDULING" environment variable.
+ if (getenv("CHECK_REACHABILITY_BEFORE_SCHEDULING") != NULL) {
+ CFRelease(target_async);
+ target_async = CFRetain(target);
+ }
+
+ // Direct check of reachability
+ SCPrint(TRUE, stdout, CFSTR(" 0: direct\n"));
+ SCPrint(TRUE, stdout, CFSTR(" %@\n"), target);
+ _printReachability(target);
+ CFRelease(target);
+ SCPrint(TRUE, stdout, CFSTR("\n"));
+
+ // schedule the target
+ SCPrint(TRUE, stdout, CFSTR(" 1: start\n"));
+ SCPrint(TRUE, stdout, CFSTR(" %@\n"), target_async);
+ //_printReachability(target_async);
+ SCPrint(TRUE, stdout, CFSTR("\n"));
+
+ if (!SCNetworkReachabilitySetCallback(target_async, callout, &context)) {
+ printf("SCNetworkReachabilitySetCallback() failed: %s\n", SCErrorString(SCError()));
+ exit(1);
+ }
+
+#if !TARGET_OS_IPHONE
+ if (doDispatch) {
+ if (!SCNetworkReachabilitySetDispatchQueue(target_async, dispatch_get_current_queue())) {
+ printf("SCNetworkReachabilitySetDispatchQueue() failed: %s\n", SCErrorString(SCError()));
+ exit(1);
+ }
+ } else
+#endif // !TARGET_OS_IPHONE
+ {
+ if (!SCNetworkReachabilityScheduleWithRunLoop(target_async, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) {
+ printf("SCNetworkReachabilityScheduleWithRunLoop() failed: %s\n", SCErrorString(SCError()));
+ exit(1);
+ }
+ }
+
+ // Note: now that we are scheduled on a run loop we can call SCNetworkReachabilityGetFlags()
+ // to get the current status. For "names", a DNS lookup has already been initiated.
+ SCPrint(TRUE, stdout, CFSTR(" 2: on %s\n"), doDispatch ? "dispatch queue" : "runloop");
+ SCPrint(TRUE, stdout, CFSTR(" %@\n"), target_async);
+ _printReachability(target_async);
+ SCPrint(TRUE, stdout, CFSTR("\n"));
+
+ CFRunLoopRun();
exit(0);
}
}
for (i = 0; i < resolver->n_sortaddr; i++) {
- SCPrint(TRUE, stdout, CFSTR(" sortaddr[%d] : %s/%s\n"),
- i,
- inet_ntoa(resolver->sortaddr[i]->address),
- inet_ntoa(resolver->sortaddr[i]->mask));
+ char abuf[32];
+ char mbuf[32];
+
+ (void)inet_ntop(AF_INET, &resolver->sortaddr[i]->address, abuf, sizeof(abuf));
+ (void)inet_ntop(AF_INET, &resolver->sortaddr[i]->mask, mbuf, sizeof(mbuf));
+ SCPrint(TRUE, stdout, CFSTR(" sortaddr[%d] : %s/%s\n"), i, abuf, mbuf);
}
if (resolver->options != NULL) {
proxies = SCDynamicStoreCopyProxies(NULL);
if (proxies != NULL) {
SCPrint(TRUE, stdout, CFSTR("%@\n"), proxies);
+ CFRelease(proxies);
} else {
SCPrint(TRUE, stdout, CFSTR("No proxy configuration available\n"));
}
struct itimerval itv;
CFStringRef key;
CFMutableArrayRef keys;
+ Boolean ok;
store = SCDynamicStoreCreate(NULL, CFSTR("scutil (wait)"), waitKeyFound, NULL);
if (store == NULL) {
exit(1);
}
- keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
key = CFStringCreateWithCString(NULL, waitKey, kCFStringEncodingUTF8);
- CFArrayAppendValue(keys, key);
- if (!SCDynamicStoreSetNotificationKeys(store, keys, NULL)) {
+ keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+ CFArrayAppendValue(keys, key);
+ ok = SCDynamicStoreSetNotificationKeys(store, keys, NULL);
+ CFRelease(keys);
+ if (!ok) {
SCPrint(TRUE, stderr,
CFSTR("SCDynamicStoreSetNotificationKeys() failed: %s\n"), SCErrorString(SCError()));
exit(1);
signal(SIGALRM, waitTimeout);
bzero(&itv, sizeof(itv));
itv.it_value.tv_sec = timeout;
- if (setitimer(ITIMER_REAL, &itv, NULL) < 0) {
+ if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
SCPrint(TRUE, stderr,
CFSTR("setitimer() failed: %s\n"), strerror(errno));
exit(1);
CFRunLoopRun();
}
+
+#ifdef TEST_DNS_CONFIGURATION_COPY
+
+CFRunLoopSourceRef notifyRls = NULL;
+SCDynamicStoreRef store = NULL;
+CFPropertyListRef value = NULL;
+
+int
+main(int argc, char **argv)
+{
+ do_showDNSConfiguration(argc, argv);
+ exit(0);
+}
+
+#endif // TEST_DNS_CONFIGURATION_COPY
projects / apple / configd.git / blobdiff