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mktemp.c (249808) mktemp.c (249810)
1/*
2 * Copyright (c) 1987, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
31static char sccsid[] = "@(#)mktemp.c 8.1 (Berkeley) 6/4/93";
32#endif /* LIBC_SCCS and not lint */
33#include <sys/cdefs.h>
1/*
2 * Copyright (c) 1987, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
31static char sccsid[] = "@(#)mktemp.c 8.1 (Berkeley) 6/4/93";
32#endif /* LIBC_SCCS and not lint */
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/lib/libc/stdio/mktemp.c 249808 2013-04-23 13:33:13Z emaste $");
34__FBSDID("$FreeBSD: head/lib/libc/stdio/mktemp.c 249810 2013-04-23 14:36:44Z emaste $");
35
36#include "namespace.h"
37#include <sys/param.h>
38#include <sys/stat.h>
39#include <fcntl.h>
40#include <errno.h>
41#include <stdio.h>
42#include <stdlib.h>

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48char *_mktemp(char *);
49
50static int _gettemp(char *, int *, int, int);
51
52static const unsigned char padchar[] =
53"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
54
55int
35
36#include "namespace.h"
37#include <sys/param.h>
38#include <sys/stat.h>
39#include <fcntl.h>
40#include <errno.h>
41#include <stdio.h>
42#include <stdlib.h>

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48char *_mktemp(char *);
49
50static int _gettemp(char *, int *, int, int);
51
52static const unsigned char padchar[] =
53"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
54
55int
56mkstemps(path, slen)
57 char *path;
58 int slen;
56mkstemps(char *path, int slen)
59{
60 int fd;
61
62 return (_gettemp(path, &fd, 0, slen) ? fd : -1);
63}
64
65int
57{
58 int fd;
59
60 return (_gettemp(path, &fd, 0, slen) ? fd : -1);
61}
62
63int
66mkstemp(path)
67 char *path;
64mkstemp(char *path)
68{
69 int fd;
70
71 return (_gettemp(path, &fd, 0, 0) ? fd : -1);
72}
73
74char *
65{
66 int fd;
67
68 return (_gettemp(path, &fd, 0, 0) ? fd : -1);
69}
70
71char *
75mkdtemp(path)
76 char *path;
72mkdtemp(char *path)
77{
78 return (_gettemp(path, (int *)NULL, 1, 0) ? path : (char *)NULL);
79}
80
81char *
73{
74 return (_gettemp(path, (int *)NULL, 1, 0) ? path : (char *)NULL);
75}
76
77char *
82_mktemp(path)
83 char *path;
78_mktemp(char *path)
84{
85 return (_gettemp(path, (int *)NULL, 0, 0) ? path : (char *)NULL);
86}
87
88__warn_references(mktemp,
89 "warning: mktemp() possibly used unsafely; consider using mkstemp()");
90
91char *
79{
80 return (_gettemp(path, (int *)NULL, 0, 0) ? path : (char *)NULL);
81}
82
83__warn_references(mktemp,
84 "warning: mktemp() possibly used unsafely; consider using mkstemp()");
85
86char *
92mktemp(path)
93 char *path;
87mktemp(char *path)
94{
95 return (_mktemp(path));
96}
97
98static int
88{
89 return (_mktemp(path));
90}
91
92static int
99_gettemp(path, doopen, domkdir, slen)
100 char *path;
101 int *doopen;
102 int domkdir;
103 int slen;
93_gettemp(char *path, int *doopen, int domkdir, int slen)
104{
105 char *start, *trv, *suffp, *carryp;
106 char *pad;
107 struct stat sbuf;
108 int rval;
109 uint32_t rand;
110 char carrybuf[MAXPATHLEN];
111

--- 90 unchanged lines hidden --- 		94{
95 char *start, *trv, *suffp, *carryp;
96 char *pad;
97 struct stat sbuf;
98 int rval;
99 uint32_t rand;
100 char carrybuf[MAXPATHLEN];
101

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