1 /*
2 * Copyright (c) Ian F. Darwin 1986-1995.
3 * Software written by Ian F. Darwin and others;
4 * maintained 1995-present by Christos Zoulas and others.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice immediately at the beginning of the file, without modification,
11 * this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 /*
29 * print.c - debugging printout routines
30 */
31 #define _GNU_SOURCE
32 #include "php.h"
33
34 #include "file.h"
35 #include "cdf.h"
36
37 #ifndef lint
38 FILE_RCSID("@(#)$File: print.c,v 1.76 2013/02/26 18:25:00 christos Exp $")
39 #endif /* lint */
40
41 #include <stdio.h>
42 #include <string.h>
43 #include <stdarg.h>
44 #include <stdlib.h>
45 #ifdef HAVE_UNISTD_H
46 #include <unistd.h>
47 #endif
48 #include <time.h>
49
50 #ifdef PHP_WIN32
51 # define asctime_r php_asctime_r
52 # define ctime_r php_ctime_r
53 #endif
54
55 #define SZOF(a) (sizeof(a) / sizeof(a[0]))
56
57 /*VARARGS*/
58 protected void
59 file_magwarn(struct magic_set *ms, const char *f, ...)
60 {
61 va_list va;
62 char *expanded_format = NULL;
63 int expanded_len;
64 TSRMLS_FETCH();
65
66 va_start(va, f);
67 expanded_len = vasprintf(&expanded_format, f, va);
68 va_end(va);
69
70 if (expanded_len >= 0 && expanded_format) {
71 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
72
73 free(expanded_format);
74 }
75 }
76
77 protected const char *
78 file_fmttime(uint64_t v, int flags, char *buf)
79 {
80 char *pp;
81 time_t t = (time_t)v;
82 struct tm *tm;
83
84 if (flags & FILE_T_WINDOWS) {
85 struct timeval ts;
86 cdf_timestamp_to_timespec(&ts, t);
87 t = ts.tv_sec;
88 }
89
90 if (flags & FILE_T_LOCAL) {
91 pp = ctime_r(&t, buf);
92 } else {
93 #ifndef HAVE_DAYLIGHT
94 private int daylight = 0;
95 #ifdef HAVE_TM_ISDST
96 private time_t now = (time_t)0;
97
98 if (now == (time_t)0) {
99 struct tm *tm1;
100 (void)time(&now);
101 tm1 = localtime(&now);
102 if (tm1 == NULL)
103 goto out;
104 daylight = tm1->tm_isdst;
105 }
106 #endif /* HAVE_TM_ISDST */
107 #endif /* HAVE_DAYLIGHT */
108 if (daylight)
109 t += 3600;
110 tm = gmtime(&t);
111 if (tm == NULL)
112 goto out;
113 pp = asctime_r(tm, buf);
114 }
115
116 if (pp == NULL)
117 goto out;
118 pp[strcspn(pp, "\n")] = '\0';
119 return pp;
120 out:
121 return strcpy(buf, "*Invalid time*");
122 }