diff options
Diffstat (limited to 'contrib/bind9/lib/bind/bsd/mktemp.c')
| -rw-r--r-- | contrib/bind9/lib/bind/bsd/mktemp.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/contrib/bind9/lib/bind/bsd/mktemp.c b/contrib/bind9/lib/bind/bsd/mktemp.c deleted file mode 100644 index f201c2d..0000000 --- a/contrib/bind9/lib/bind/bsd/mktemp.c +++ /dev/null @@ -1,156 +0,0 @@ -#if defined(LIBC_SCCS) && !defined(lint) -static const char sccsid[] = "@(#)mktemp.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$Id: mktemp.c,v 1.1.352.1 2005/04/27 05:00:43 sra Exp $"; -#endif /* LIBC_SCCS and not lint */ - -/* - * Copyright (c) 1987, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * 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, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION 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 "port_before.h" - -#include <sys/types.h> -#include <sys/stat.h> - -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> - -#include "port_after.h" - -#if (!defined(NEED_MKTEMP)) && (!defined(NEED_MKSTEMP)) -int __mktemp_unneeded__; -#else - -static int gettemp(char *path, int *doopen); - -#ifdef NEED_MKSTEMP -mkstemp(char *path) { - int fd; - - return (gettemp(path, &fd) ? fd : -1); -} -#endif - -#ifdef NEED_MKTEMP -char * -mktemp(char *path) { - return(gettemp(path, (int *)NULL) ? path : (char *)NULL); -} -#endif - -static int -gettemp(char *path, int *doopen) { - char *start, *trv; - struct stat sbuf; - u_int pid; - - pid = getpid(); - for (trv = path; *trv; ++trv); /*%< extra X's get set to 0's */ - while (*--trv == 'X') { - *trv = (pid % 10) + '0'; - pid /= 10; - } - - /* - * check the target directory; if you have six X's and it - * doesn't exist this runs for a *very* long time. - */ - for (start = trv + 1;; --trv) { - if (trv <= path) - break; - if (*trv == '/') { - *trv = '\0'; - if (stat(path, &sbuf)) - return(0); - if (!S_ISDIR(sbuf.st_mode)) { - errno = ENOTDIR; - return(0); - } - *trv = '/'; - break; - } - } - - for (;;) { - if (doopen) { - if ((*doopen = - open(path, O_CREAT|O_EXCL|O_RDWR, 0600)) >= 0) - return(1); - if (errno != EEXIST) - return(0); - } - else if (stat(path, &sbuf)) - return(errno == ENOENT ? 1 : 0); - - /* tricky little algorithm for backward compatibility */ - for (trv = start;;) { - if (!*trv) - return(0); - if (*trv == 'z') - *trv++ = 'a'; - else { - if (isdigit(*trv)) - *trv = 'a'; - else - ++*trv; - break; - } - } - } - /*NOTREACHED*/ -} - -#endif /*NEED_MKTEMP*/ - -/*! \file */ |
