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#include <afsconfig.h>
#include <afs/param.h>
#include <roken.h>
#include <afs/cellconfig.h>
#include <rx/rx.h>
#include <tests/tap/basic.h>
#include "common.h"
/*!
* Check if the current machine's hostname resolves to the loopback
* network.
*/
int
afstest_IsLoopbackNetworkDefault(void)
{
char hostname[MAXHOSTCHARS];
afs_uint32 addr;
struct hostent *host;
gethostname(hostname, sizeof(hostname));
host = gethostbyname(hostname);
if (!host) {
skip_all("Can't resolve hostname %s\n", hostname);
}
memcpy(&addr, host->h_addr, sizeof(addr));
return(rx_IsLoopbackAddr(ntohl(addr)));
}
/*!
* Skips all TAP tests if the current machine's hostname resolves to the
* loopback network.
*/
int
afstest_SkipTestsIfLoopbackNetIsDefault(void)
{
int retval;
retval = afstest_IsLoopbackNetworkDefault();
if (retval == 1) {
skip_all("Default IP address is on the loopback network!\n");
}
return retval;
}
/*!
* Skips all TAP tests if the current machine's hostname can't be resolved
* to any IP address.
*/
void
afstest_SkipTestsIfBadHostname(void)
{
char hostname[MAXHOSTCHARS];
struct hostent *host;
gethostname(hostname, sizeof(hostname));
host = gethostbyname(hostname);
if (!host)
skip_all("Can't resolve hostname %s\n", hostname);
}
/*!
* Skips all TAP tests if a server is already running on this system.
*
* \param name[in] IANA service name, e.g. "afs3-vlserver"
*/
void
afstest_SkipTestsIfServerRunning(char *name)
{
afs_int32 code;
osi_socket sock;
struct sockaddr_in addr;
afs_int32 service;
service = afsconf_FindService(name);
if (service == -1) {
fprintf(stderr, "Unknown service name: %s\n", name);
exit(1);
}
sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (sock == OSI_NULLSOCKET) {
fprintf(stderr, "Failed to get socket file descriptor.\n");
exit(1);
}
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = service; /* Already in network byte order. */
#ifdef STRUCT_SOCKADDR_HAS_SA_LEN
addr.sin_len = sizeof(addr);
#endif
code = bind(sock, (struct sockaddr *)&addr, sizeof(addr));
if (code < 0) {
if (errno == EADDRINUSE) {
skip_all("Service %s is already running.\n", name);
} else {
perror("bind");
exit(1);
}
}
close(sock);
}
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