scutil.tproj/tests.c

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25  * Modification History
  26  *
  27  * July 9, 2001                 Allan Nathanson <ajn@apple.com>
  28  * - added "-r" option for checking network reachability
  29  * - added "-w" option to check/wait for the presence of a
  30  *   dynamic store key.
  31  *
  32  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  33  * - public API conversion
  34  *
  35  * November 9, 2000             Allan Nathanson <ajn@apple.com>
  36  * - initial revision
  37  */
  38
  39 #include "scutil.h"
  40 #include "tests.h"
  41
  42 #include <sys/time.h>
  43 #include <net/if.h>
  44 #include <netinet/in.h>
  45 #include <arpa/inet.h>
  46
  47 #include <dnsinfo.h>
  48
  49 __private_extern__
  50 void
  51 do_checkReachability(int argc, char **argv)
  52 {
  53         SCNetworkConnectionFlags        flags   = 0;
  54         SCNetworkReachabilityRef        target  = NULL;
  55
  56         if (argc == 1) {
  57                 struct sockaddr_in      sin;
  58                 struct sockaddr_in6     sin6;
  59
  60                 bzero(&sin, sizeof(sin));
  61                 sin.sin_len         = sizeof(sin);
  62                 sin.sin_family      = AF_INET;
  63
  64                 bzero(&sin6, sizeof(sin6));
  65                 sin6.sin6_len = sizeof(sin6);
  66                 sin6.sin6_family = AF_INET6;
  67
  68                 if (inet_aton(argv[0], &sin.sin_addr) == 1) {
  69                         target = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&sin);
  70                 } else if (inet_pton(AF_INET6, argv[0], &sin6.sin6_addr) == 1) {
  71                         char    *p;
  72
  73                         p = strchr(argv[0], '%');
  74                         if (p != NULL) {
  75                                 sin6.sin6_scope_id = if_nametoindex(p+1);
  76                         }
  77
  78                         target = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&sin6);
  79                 } else {
  80                         target = SCNetworkReachabilityCreateWithName(NULL, argv[0]);
  81                 }
  82         } else /* if (argc == 2) */ {
  83                 struct sockaddr_in      l_sin;
  84                 struct sockaddr_in      r_sin;
  85
  86                 bzero(&l_sin, sizeof(l_sin));
  87                 l_sin.sin_len         = sizeof(l_sin);
  88                 l_sin.sin_family      = AF_INET;
  89                 if (inet_aton(argv[0], &l_sin.sin_addr) == 0) {
  90                         SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[0]);
  91                         exit(1);
  92                 }
  93
  94                 bzero(&r_sin, sizeof(r_sin));
  95                 r_sin.sin_len         = sizeof(r_sin);
  96                 r_sin.sin_family      = AF_INET;
  97                 if (inet_aton(argv[1], &r_sin.sin_addr) == 0) {
  98                         SCPrint(TRUE, stderr, CFSTR("Could not interpret address \"%s\"\n"), argv[1]);
  99                         exit(1);
 100                 }
 101
 102                 target = SCNetworkReachabilityCreateWithAddressPair(NULL,
 103                                                                     (struct sockaddr *)&l_sin,
 104                                                                     (struct sockaddr *)&r_sin);
 105         }
 106
 107         if (!target) {
 108                 SCPrint(TRUE, stderr, CFSTR("  Could not determine status: %s\n"), SCErrorString(SCError()));
 109                 exit(1);
 110         }
 111
 112         if (!SCNetworkReachabilityGetFlags(target, &flags)) {
 113                 SCPrint(TRUE, stderr, CFSTR("  Could not determine status: %s\n"), SCErrorString(SCError()));
 114                 exit(1);
 115         }
 116
 117         SCPrint(_sc_debug, stdout, CFSTR("flags = 0x%x"), flags);
 118         if (flags != 0) {
 119                 SCPrint(_sc_debug, stdout, CFSTR(" ("));
 120                 if (flags & kSCNetworkFlagsReachable) {
 121                         SCPrint(TRUE, stdout, CFSTR("Reachable"));
 122                         flags &= ~kSCNetworkFlagsReachable;
 123                         SCPrint(flags != 0, stdout, CFSTR(","));
 124                 }
 125                 if (flags & kSCNetworkFlagsTransientConnection) {
 126                         SCPrint(TRUE, stdout, CFSTR("Transient Connection"));
 127                         flags &= ~kSCNetworkFlagsTransientConnection;
 128                         SCPrint(flags != 0, stdout, CFSTR(","));
 129                 }
 130                 if (flags & kSCNetworkFlagsConnectionRequired) {
 131                         SCPrint(TRUE, stdout, CFSTR("Connection Required"));
 132                         flags &= ~kSCNetworkFlagsConnectionRequired;
 133                         SCPrint(flags != 0, stdout, CFSTR(","));
 134                 }
 135                 if (flags & kSCNetworkFlagsConnectionAutomatic) {
 136                         SCPrint(TRUE, stdout, CFSTR("Connection Automatic"));
 137                         flags &= ~kSCNetworkFlagsConnectionAutomatic;
 138                         SCPrint(flags != 0, stdout, CFSTR(","));
 139                 }
 140                 if (flags & kSCNetworkFlagsInterventionRequired) {
 141                         SCPrint(TRUE, stdout, CFSTR("Intervention Required"));
 142                         flags &= ~kSCNetworkFlagsInterventionRequired;
 143                         SCPrint(flags != 0, stdout, CFSTR(","));
 144                 }
 145                 if (flags & kSCNetworkFlagsIsLocalAddress) {
 146                         SCPrint(TRUE, stdout, CFSTR("Local Address"));
 147                         flags &= ~kSCNetworkFlagsIsLocalAddress;
 148                         SCPrint(flags != 0, stdout, CFSTR(","));
 149                 }
 150                 if (flags & kSCNetworkFlagsIsDirect) {
 151                         SCPrint(TRUE, stdout, CFSTR("Directly Reachable Address"));
 152                         flags &= ~kSCNetworkFlagsIsDirect;
 153                         SCPrint(flags != 0, stdout, CFSTR(","));
 154                 }
 155                 SCPrint(_sc_debug, stdout, CFSTR(")"));
 156         } else {
 157                 SCPrint(_sc_debug, stdout, CFSTR(" ("));
 158                 SCPrint(TRUE, stdout, CFSTR("Not Reachable"));
 159                 SCPrint(_sc_debug, stdout, CFSTR(")"));
 160         }
 161         SCPrint(TRUE, stdout, CFSTR("\n"));
 162         exit(0);
 163 }
 164
 165
 166 __private_extern__
 167 void
 168 do_showDNSConfiguration(int argc, char **argv)
 169 {
 170         dns_config_t    *dns_config;
 171
 172         dns_config = dns_configuration_copy();
 173         if (dns_config) {
 174                 int     n;
 175
 176                 SCPrint(TRUE, stdout, CFSTR("DNS configuration\n"));
 177
 178                 for (n = 0; n < dns_config->n_resolver; n++) {
 179                         int             i;
 180                         dns_resolver_t  *resolver       = dns_config->resolver[n];
 181
 182                         SCPrint(TRUE, stdout, CFSTR("\nresolver #%d\n"), n + 1);
 183
 184                         if (resolver->domain != NULL) {
 185                                 SCPrint(TRUE, stdout, CFSTR("  domain : %s\n"), resolver->domain);
 186                         }
 187
 188                         for (i = 0; i < resolver->n_search; i++) {
 189                                 SCPrint(TRUE, stdout, CFSTR("  search domain[%d] : %s\n"), i, resolver->search[i]);
 190                         }
 191
 192                         for (i = 0; i < resolver->n_nameserver; i++) {
 193                                 char    buf[128];
 194
 195                                 _SC_sockaddr_to_string(resolver->nameserver[i], buf, sizeof(buf));
 196                                 SCPrint(TRUE, stdout, CFSTR("  nameserver[%d] : %s\n"), i, buf);
 197                         }
 198
 199                         for (i = 0; i < resolver->n_sortaddr; i++) {
 200                                 SCPrint(TRUE, stdout, CFSTR("  sortaddr[%d] : %s/%s\n"),
 201                                         i,
 202                                         inet_ntoa(resolver->sortaddr[i]->address),
 203                                         inet_ntoa(resolver->sortaddr[i]->mask));
 204                         }
 205
 206                         if (resolver->options != NULL) {
 207                                 SCPrint(TRUE, stdout, CFSTR("  options : %s\n"), resolver->options);
 208                         }
 209
 210                         if (resolver->port != 0) {
 211                                 SCPrint(TRUE, stdout, CFSTR("  port    : %hd\n"), resolver->port);
 212                         }
 213
 214                         if (resolver->timeout != 0) {
 215                                 SCPrint(TRUE, stdout, CFSTR("  timeout : %d\n"), resolver->timeout);
 216                         }
 217
 218                         if (resolver->search_order != 0) {
 219                                 SCPrint(TRUE, stdout, CFSTR("  order   : %d\n"), resolver->search_order);
 220                         }
 221                 }
 222
 223                 dns_configuration_free(dns_config);
 224         } else {
 225                 SCPrint(TRUE, stdout, CFSTR("No DNS configuration available\n"));
 226         }
 227
 228         exit(0);
 229 }
 230
 231
 232 __private_extern__
 233 void
 234 do_showProxyConfiguration(int argc, char **argv)
 235 {
 236         CFDictionaryRef proxies;
 237
 238         proxies = SCDynamicStoreCopyProxies(NULL);
 239         if (proxies != NULL) {
 240                 SCPrint(TRUE, stdout, CFSTR("%@\n"), proxies);
 241         } else {
 242                 SCPrint(TRUE, stdout, CFSTR("No proxy configuration available\n"));
 243         }
 244
 245         exit(0);
 246 }
 247
 248
 249 __private_extern__
 250 void
 251 do_snapshot(int argc, char **argv)
 252 {
 253         if (!SCDynamicStoreSnapshot(store)) {
 254                 SCPrint(TRUE, stdout, CFSTR("  %s\n"), SCErrorString(SCError()));
 255         }
 256         return;
 257 }
 258
 259
 260 static void
 261 waitKeyFound()
 262 {
 263         exit(0);
 264 }
 265
 266
 267 static void
 268 waitTimeout(int sigraised)
 269 {
 270         exit(1);
 271 }
 272
 273
 274 __private_extern__
 275 void
 276 do_wait(char *waitKey, int timeout)
 277 {
 278         struct itimerval        itv;
 279         CFStringRef             key;
 280         CFMutableArrayRef       keys;
 281
 282         store = SCDynamicStoreCreate(NULL, CFSTR("scutil (wait)"), waitKeyFound, NULL);
 283         if (store == NULL) {
 284                 SCPrint(TRUE, stderr,
 285                         CFSTR("SCDynamicStoreCreate() failed: %s\n"), SCErrorString(SCError()));
 286                 exit(1);
 287         }
 288
 289         keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
 290         key  = CFStringCreateWithCString(NULL, waitKey, kCFStringEncodingUTF8);
 291         CFArrayAppendValue(keys, key);
 292
 293         if (!SCDynamicStoreSetNotificationKeys(store, keys, NULL)) {
 294                 SCPrint(TRUE, stderr,
 295                         CFSTR("SCDynamicStoreSetNotificationKeys() failed: %s\n"), SCErrorString(SCError()));
 296                 exit(1);
 297         }
 298
 299         notifyRls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
 300         if (!notifyRls) {
 301                 SCPrint(TRUE, stderr,
 302                         CFSTR("SCDynamicStoreCreateRunLoopSource() failed: %s\n"), SCErrorString(SCError()));
 303                 exit(1);
 304         }
 305
 306         CFRunLoopAddSource(CFRunLoopGetCurrent(), notifyRls, kCFRunLoopDefaultMode);
 307
 308         value = SCDynamicStoreCopyValue(store, key);
 309         if (value) {
 310                 /* if the key is already present */
 311                 exit(0);
 312         }
 313         CFRelease(key);
 314
 315         if (timeout > 0) {
 316                 signal(SIGALRM, waitTimeout);
 317                 bzero(&itv, sizeof(itv));
 318                 itv.it_value.tv_sec = timeout;
 319                 if (setitimer(ITIMER_REAL, &itv, NULL) < 0) {
 320                         SCPrint(TRUE, stderr,
 321                                 CFSTR("setitimer() failed: %s\n"), strerror(errno));
 322                         exit(1);
 323                 }
 324         }
 325
 326         CFRunLoopRun();
 327 }