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/*
* Copyright (C) 1997-2001, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
static const char cvs_ident[] = "$Id: file.c,v 1.3 2001/06/12 00:03:21 mej Exp $";
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <libast_internal.h>
int
libast_temp_file(char *template, size_t len)
{
char buff[256];
int fd;
if (getenv("TMPDIR")) {
snprintf(buff, sizeof(buff), "%s/%sXXXXXX", getenv("TMPDIR"), template);
} else if (getenv("TMP")) {
snprintf(buff, sizeof(buff), "%s/%sXXXXXX", getenv("TMP"), template);
} else {
snprintf(buff, sizeof(buff), "/tmp/%sXXXXXX", template);
}
fd = mkstemp(buff);
if ((fd < 0) || fchmod(fd, (S_IRUSR | S_IWUSR))) {
return (-1);
}
if (len) {
strncpy(template, buff, len);
template[len - 1] = 0;
}
return (fd);
}
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