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/*
* Copyright (C) 1995-1999 Jeffrey A. Uphoff
* Modified by Olaf Kirch, 1996.
* Modified by H.J. Lu, 1998.
*
* NSM for Linux.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>
#include "statd.h"
#include "notlist.h"
/*
* Error-checking malloc() wrapper.
*/
void *
xmalloc (size_t size)
{
void *ptr;
if (size == 0)
return ((void *)NULL);
if (!(ptr = malloc (size)))
/* SHIT! SHIT! SHIT! */
die ("malloc failed");
return (ptr);
}
/*
* Error-checking strdup() wrapper.
*/
char *
xstrdup (const char *string)
{
char *result;
/* Will only fail if underlying malloc() fails (ENOMEM). */
if (!(result = strdup (string)))
die ("strdup failed");
return (result);
}
/*
* Call with check=1 to verify that this host is not still on the rtnl
* before unlinking file.
*/
void
xunlink (char *path, char *host, short int check)
{
char *tozap;
tozap=alloca (strlen(path)+strlen(host)+2);
sprintf (tozap, "%s/%s", path, host);
if (!check || !nlist_gethost(rtnl, host, 0)) {
if (unlink (tozap) == -1)
note (N_ERROR, "unlink (%s): %s", tozap, strerror (errno));
else
dprintf (N_DEBUG, "Unlinked %s", tozap);
}
else
dprintf (N_DEBUG, "Not unlinking %s--host still monitored.", tozap);
}
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