trunk/src/misc.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file s_misc.c
 * \brief Yet another miscellaneous functions file.
 * \version $Id$
 */

#include "stdinc.h"
#include "misc.h"
#include "irc_string.h"
#include "ircd.h"


const char *
date(time_t lclock)
{
  static char buf[80];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%A %B %-e %Y -- %T %z", localtime(&lclock));
  }

  return buf;
}

const char *
date_iso8601(time_t lclock)
{
  static char buf[MAX_DATE_STRING];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%FT%T%z", localtime(&lclock));
  }

  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 *
date_ctime(time_t lclock)
{
  static char buf[MAX_DATE_STRING];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%a %b %-e %T %Y", localtime(&lclock));
  }

  return buf;
}

const char *
time_dissect(time_t time)
{
  static char buf[64];
  unsigned int days = 0, hours = 0, minutes = 0, seconds = 0;

  while (time >= 60 * 60 * 24)
  {
    time -= 60 * 60 * 24;
    ++days;
  }

  while (time >= 60 * 60)
  {
    time -= 60 * 60;
    ++hours;
  }

  while (time >= 60)
  {
    time -= 60;
    ++minutes;
  }

  seconds = time;

  snprintf(buf, sizeof(buf), "%u day%s, %02u:%02u:%02u",
           days, days == 1 ? "" : "s", hours, minutes, seconds);
  return buf;
}

#ifdef HAVE_LIBCRYPTO
const char *
ssl_get_cipher(const SSL *ssl)
{
  static char buffer[IRCD_BUFSIZE];
  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
Revision:	6569
Committed:	Tue Oct 13 17:57:51 2015 UTC (9 years, 10 months ago) by michael
Content type:	text/x-csrc
File size:	3218 byte(s)
Log Message:	- Add dissect_time() from HOPM and make use of it in some places
#	User	Rev	Content
1	adx	30	/*
2	michael	2916	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	5347	* Copyright (c) 1997-2015 ircd-hybrid development team
5	adx	30	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18	michael	4565	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	adx	30	* USA
20			*/
21
22	michael	2916	/*! \file s_misc.c
23			* \brief Yet another miscellaneous functions file.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28	michael	3347	#include "misc.h"
29	adx	30	#include "irc_string.h"
30			#include "ircd.h"
31
32
33	michael	1847	const char *
34	michael	2916	date(time_t lclock)
35	adx	30	{
36	michael	6499	static char buf[80];
37	michael	6423	static time_t lclock_last;
38	adx	30
39	michael	2916	if (!lclock)
40	adx	30	lclock = CurrentTime;
41	michael	3244
42	michael	6499	if (lclock_last != lclock)
43	adx	30	{
44	michael	6499	lclock_last = lclock;
45			strftime(buf, sizeof(buf), "%A %B %-e %Y -- %T %z", localtime(&lclock));
46	adx	30	}
47
48			return buf;
49			}
50
51			const char *
52	michael	6415	date_iso8601(time_t lclock)
53			{
54			static char buf[MAX_DATE_STRING];
55			static time_t lclock_last;
56
57			if (!lclock)
58			lclock = CurrentTime;
59
60			if (lclock_last != lclock)
61			{
62			lclock_last = lclock;
63	michael	6500	strftime(buf, sizeof(buf), "%FT%T%z", localtime(&lclock));
64	michael	6415	}
65
66			return buf;
67			}
68
69	michael	2970	/*
70			* myctime - This is like standard ctime()-function, but it zaps away
71			* the newline from the end of that string. Also, it takes
72			* the time value as parameter, instead of pointer to it.
73			* Note that it is necessary to copy the string to alternate
74			* buffer (who knows how ctime() implements it, maybe it statically
75			* has newline there and never 'refreshes' it -- zapping that
76			* might break things in other places...)
77			*
78			*
79			* Thu Nov 24 18:22:48 1986
80			*/
81			const char *
82	michael	6513	date_ctime(time_t lclock)
83	michael	2970	{
84	michael	6423	static char buf[MAX_DATE_STRING];
85			static time_t lclock_last;
86	michael	2970
87	michael	6419	if (!lclock)
88			lclock = CurrentTime;
89
90	michael	6513	if (lclock_last != lclock)
91			{
92			lclock_last = lclock;
93			strftime(buf, sizeof(buf), "%a %b %-e %T %Y", localtime(&lclock));
94			}
95	michael	2970
96			return buf;
97			}
98
99	michael	6569	const char *
100			time_dissect(time_t time)
101			{
102			static char buf[64];
103			unsigned int days = 0, hours = 0, minutes = 0, seconds = 0;
104
105			while (time >= 60 * 60 * 24)
106			{
107			time -= 60 * 60 * 24;
108			++days;
109			}
110
111			while (time >= 60 * 60)
112			{
113			time -= 60 * 60;
114			++hours;
115			}
116
117			while (time >= 60)
118			{
119			time -= 60;
120			++minutes;
121			}
122
123			seconds = time;
124
125			snprintf(buf, sizeof(buf), "%u day%s, %02u:%02u:%02u",
126			days, days == 1 ? "" : "s", hours, minutes, seconds);
127			return buf;
128			}
129
130	adx	30	#ifdef HAVE_LIBCRYPTO
131	michael	1847	const char *
132	michael	967	ssl_get_cipher(const SSL *ssl)
133	adx	30	{
134	michael	3455	static char buffer[IRCD_BUFSIZE];
135	michael	967	int bits = 0;
136	adx	30
137			SSL_CIPHER_get_bits(SSL_get_current_cipher(ssl), &bits);
138
139	michael	4914	snprintf(buffer, sizeof(buffer), "%s-%s-%d", SSL_get_version(ssl),
140	michael	967	SSL_get_cipher(ssl), bits);
141	adx	30	return buffer;
142			}
143			#endif