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quick and dirty implementation of IPv6 support for issue #2

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This commit is contained in:
Sergey Popov 2012-05-19 02:14:46 +04:00
parent fb4c7e2e36
commit dbab7f4f27
1 changed files with 27 additions and 2 deletions
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29
daemon/yasnd.c
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@ -3,6 +3,8 @@
#include <errno.h> #include <errno.h>
#include <pthread.h> #include <pthread.h>
#include <getopt.h> #include <getopt.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <confuse.h> #include <confuse.h>
#include "yasnd.h" #include "yasnd.h"
@ -171,11 +173,34 @@ void check_host(int num,host_decl* host)
// Set default signal handlers // Set default signal handlers
signal(SIGTERM, SIG_DFL); signal(SIGTERM, SIG_DFL);
signal(SIGHUP, SIG_DFL); signal(SIGHUP, SIG_DFL);
// Define temporary variable
char tmp[100];
// Get host address info from hostname
struct addrinfo hints, *res;
memset(&hints, 0, sizeof(hints));
// //
char tmp[50]; // STUB: need to check IPv6 support for current host here!
//
// prefer any address family(both IPv4 and IPv6)
hints.ai_family = AF_UNSPEC;
if ((getaddrinfo(host->hostname, NULL, &hints, &res)) != 0)
{
sprintf(tmp, "Error: Failed to resolve hostname '%s'", host->hostname);
log_event(tmp);
exit(EXIT_FAILURE);
}
sprintf(tmp, "Pinging host %s", host->hostname); sprintf(tmp, "Pinging host %s", host->hostname);
log_debug(tmp,DEBUG_BASE); log_debug(tmp,DEBUG_BASE);
execl("/bin/ping","/bin/ping","-c 1","-n",host->hostname,(char*) 0); // host is IPv6 capable?
if (res->ai_family == AF_INET6)
{
execl("/bin/ping6","/bin/ping6","-c 1","-n",host->hostname,(char*) 0);
}
else
// host is IPv4 capable?
{
execl("/bin/ping","/bin/ping","-c 1","-n",host->hostname,(char*) 0);
}
// STUB: check result of exec call // STUB: check result of exec call
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
} }