file.c revision 8b7304a34c751e519ede7d00b77f1f962c0a37e4
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#include <string.h>
#undef TEMPLATE
#define TEMPLATE "tXXXXXXX.tmp"
isc_result_t
isc__file_mktemplate(const char *file, char *buf, size_t buflen) {
char *s;
s = ;
if ((s = strrchr(file, '\\')) != NULL) {
if ((s - file + 1 + sizeof(TEMPLATE)) > buflen)
return (ISC_R_NOSPACE);
strncpy(buf, file, s - file + 1);
buf[s - file + 1] = '\0';
strcat(buf, TEMPLATE);
} else if ((s = strrchr(file, ':')) != NULL) {
if ((s - file + 2 + sizeof(TEMPLATE)) > buflen)
return (ISC_R_NOSPACE);
strncpy(buf, file, s - file + 1);
buf[s - file + 1] = '\\';
buf[s - file + 2] = '\0';
strcat(buf, TEMPLATE);
} else {
if (sizeof(TEMPLATE) > buflen)
return (ISC_R_NOSPACE);
strcpy(buf, TEMPLATE);
}
return(ISC_R_SUCCESS);
}