1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 1997-2014 ircd-hybrid development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
/*! \file s_misc.c
* \brief Yet another miscellaneous functions file.
* \version $Id$
*/
#include "stdinc.h"
#include "s_misc.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "irc_res.h"
#include "fdlist.h"
#include "s_bsd.h"
#include "conf.h"
#include "s_serv.h"
#include "send.h"
#include "memory.h"
static const char *const months[] =
{
"January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November","December"
};
static const char *const weekdays[] =
{
"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"
};
const char *
date(time_t lclock)
{
static char buf[80], plus;
struct tm *lt, *gm;
struct tm gmbuf;
int minswest;
if (!lclock)
lclock = CurrentTime;
gm = gmtime(&lclock);
memcpy(&gmbuf, gm, sizeof(gmbuf));
gm = &gmbuf;
lt = localtime(&lclock);
/*
* There is unfortunately no clean portable way to extract time zone
* offset information, so do ugly things.
*/
minswest = (gm->tm_hour - lt->tm_hour) * 60 + (gm->tm_min - lt->tm_min);
if (lt->tm_yday != gm->tm_yday)
{
if ((lt->tm_yday > gm->tm_yday && lt->tm_year == gm->tm_year) ||
(lt->tm_yday < gm->tm_yday && lt->tm_year != gm->tm_year))
minswest -= 24 * 60;
else
minswest += 24 * 60;
}
plus = (minswest > 0) ? '-' : '+';
if (minswest < 0)
minswest = -minswest;
snprintf(buf, sizeof(buf), "%s %s %d %d -- %02u:%02u:%02u %c%02u:%02u",
weekdays[lt->tm_wday], months[lt->tm_mon],lt->tm_mday,
lt->tm_year + 1900, lt->tm_hour, lt->tm_min, lt->tm_sec,
plus, minswest/60, minswest%60);
return buf;
}
const char *
smalldate(time_t lclock)
{
static char buf[MAX_DATE_STRING];
struct tm *lt, *gm;
struct tm gmbuf;
if (!lclock)
lclock = CurrentTime;
gm = gmtime(&lclock);
memcpy(&gmbuf, gm, sizeof(gmbuf));
gm = &gmbuf;
lt = localtime(&lclock);
snprintf(buf, sizeof(buf), "%d/%d/%d %02d.%02d",
lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday,
lt->tm_hour, lt->tm_min);
return buf;
}
/*
* myctime - This is like standard ctime()-function, but it zaps away
* the newline from the end of that string. Also, it takes
* the time value as parameter, instead of pointer to it.
* Note that it is necessary to copy the string to alternate
* buffer (who knows how ctime() implements it, maybe it statically
* has newline there and never 'refreshes' it -- zapping that
* might break things in other places...)
*
*
* Thu Nov 24 18:22:48 1986
*/
const char *
myctime(time_t value)
{
static char buf[32];
char *p;
strlcpy(buf, ctime(&value), sizeof(buf));
if ((p = strchr(buf, '\n')) != NULL)
*p = '\0';
return buf;
}
#ifdef HAVE_LIBCRYPTO
const char *
ssl_get_cipher(const SSL *ssl)
{
static char buffer[IRCD_BUFSIZE / 4];
int bits = 0;
SSL_CIPHER_get_bits(SSL_get_current_cipher(ssl), &bits);
snprintf(buffer, sizeof(buffer), "%s %s-%d", SSL_get_version(ssl),
SSL_get_cipher(ssl), bits);
return buffer;
}
#endif
|
