tests/common/network.c

   1 #include <afsconfig.h>
   2 #include <afs/param.h>
   3
   4 #include <roken.h>
   5
   6 #include <afs/cellconfig.h>
   7 #include <rx/rx.h>
   8
   9 #include <tests/tap/basic.h>
  10 #include "common.h"
  11
  12 /*!
  13  * Check if the current machine's hostname resolves to the loopback
  14  * network.
  15  */
  16 int
  17 afstest_IsLoopbackNetworkDefault(void)
  18 {
  19     char hostname[MAXHOSTCHARS];
  20     afs_uint32 addr;
  21     struct hostent *host;
  22
  23     gethostname(hostname, sizeof(hostname));
  24     host = gethostbyname(hostname);
  25     if (!host) {
  26         skip_all("Can't resolve hostname %s\n", hostname);
  27     }
  28     memcpy(&addr, host->h_addr, sizeof(addr));
  29
  30     return(rx_IsLoopbackAddr(ntohl(addr)));
  31 }
  32
  33 /*!
  34  * Skips all TAP tests if the current machine's hostname resolves to the
  35  * loopback network.
  36  */
  37 int
  38 afstest_SkipTestsIfLoopbackNetIsDefault(void)
  39 {
  40     int retval;
  41
  42     retval = afstest_IsLoopbackNetworkDefault();
  43     if (retval == 1) {
  44         skip_all("Default IP address is on the loopback network!\n");
  45     }
  46     return retval;
  47 }
  48
  49 /*!
  50  * Skips all TAP tests if the current machine's hostname can't be resolved
  51  * to any IP address.
  52  */
  53 void
  54 afstest_SkipTestsIfBadHostname(void)
  55 {
  56     char hostname[MAXHOSTCHARS];
  57     struct hostent *host;
  58
  59     gethostname(hostname, sizeof(hostname));
  60     host = gethostbyname(hostname);
  61     if (!host)
  62         skip_all("Can't resolve hostname %s\n", hostname);
  63 }