/[svn]/ircd-hybrid/trunk/src/misc.c
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Annotation of /ircd-hybrid/trunk/src/misc.c

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Revision 2301 - (hide annotations)
Wed Jun 19 12:21:28 2013 UTC (6 years, 7 months ago) by michael
Original Path: ircd-hybrid/trunk/src/s_misc.c
File MIME type: text/x-chdr
File size: 3339 byte(s)
- s_misc.c: constify weekdays[], months[]

1 adx 30 /*
2     * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3     * s_misc.c: Yet another miscellaneous functions file.
4     *
5     * Copyright (C) 2002 by the past and present ircd coders, and others.
6     *
7     * This program is free software; you can redistribute it and/or modify
8     * it under the terms of the GNU General Public License as published by
9     * the Free Software Foundation; either version 2 of the License, or
10     * (at your option) any later version.
11     *
12     * This program is distributed in the hope that it will be useful,
13     * but WITHOUT ANY WARRANTY; without even the implied warranty of
14     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     * GNU General Public License for more details.
16     *
17     * You should have received a copy of the GNU General Public License
18     * along with this program; if not, write to the Free Software
19     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20     * USA
21     *
22 knight 31 * $Id$
23 adx 30 */
24    
25     #include "stdinc.h"
26     #include "s_misc.h"
27     #include "client.h"
28     #include "irc_string.h"
29     #include "ircd.h"
30     #include "numeric.h"
31     #include "irc_res.h"
32     #include "fdlist.h"
33     #include "s_bsd.h"
34 michael 1309 #include "conf.h"
35 adx 30 #include "s_serv.h"
36     #include "send.h"
37     #include "memory.h"
38    
39    
40 michael 2301 static const char *const months[] =
41 adx 30 {
42     "January", "February", "March", "April",
43     "May", "June", "July", "August",
44     "September", "October", "November","December"
45     };
46    
47 michael 2301 static const char *const weekdays[] =
48 adx 30 {
49     "Sunday", "Monday", "Tuesday", "Wednesday",
50     "Thursday", "Friday", "Saturday"
51     };
52    
53 michael 1847 const char *
54 adx 30 date(time_t lclock)
55     {
56     static char buf[80], plus;
57     struct tm *lt, *gm;
58     struct tm gmbuf;
59     int minswest;
60    
61     if (!lclock)
62     lclock = CurrentTime;
63     gm = gmtime(&lclock);
64     memcpy(&gmbuf, gm, sizeof(gmbuf));
65     gm = &gmbuf;
66     lt = localtime(&lclock);
67    
68     /*
69     * There is unfortunately no clean portable way to extract time zone
70     * offset information, so do ugly things.
71     */
72     minswest = (gm->tm_hour - lt->tm_hour) * 60 + (gm->tm_min - lt->tm_min);
73    
74     if (lt->tm_yday != gm->tm_yday)
75     {
76     if ((lt->tm_yday > gm->tm_yday && lt->tm_year == gm->tm_year) ||
77     (lt->tm_yday < gm->tm_yday && lt->tm_year != gm->tm_year))
78     minswest -= 24 * 60;
79     else
80     minswest += 24 * 60;
81     }
82    
83     plus = (minswest > 0) ? '-' : '+';
84     if (minswest < 0)
85     minswest = -minswest;
86    
87 michael 1233 snprintf(buf, sizeof(buf), "%s %s %d %d -- %02u:%02u:%02u %c%02u:%02u",
88     weekdays[lt->tm_wday], months[lt->tm_mon],lt->tm_mday,
89     lt->tm_year + 1900, lt->tm_hour, lt->tm_min, lt->tm_sec,
90     plus, minswest/60, minswest%60);
91 adx 30 return buf;
92     }
93    
94     const char *
95     smalldate(time_t lclock)
96     {
97     static char buf[MAX_DATE_STRING];
98     struct tm *lt, *gm;
99     struct tm gmbuf;
100    
101     if (!lclock)
102     lclock = CurrentTime;
103    
104     gm = gmtime(&lclock);
105     memcpy(&gmbuf, gm, sizeof(gmbuf));
106     gm = &gmbuf;
107     lt = localtime(&lclock);
108    
109 michael 1233 snprintf(buf, sizeof(buf), "%d/%d/%d %02d.%02d",
110     lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday,
111     lt->tm_hour, lt->tm_min);
112 adx 30
113     return buf;
114     }
115    
116     #ifdef HAVE_LIBCRYPTO
117 michael 1847 const char *
118 michael 967 ssl_get_cipher(const SSL *ssl)
119 adx 30 {
120 michael 967 static char buffer[IRCD_BUFSIZE / 4];
121     int bits = 0;
122 adx 30
123     SSL_CIPHER_get_bits(SSL_get_current_cipher(ssl), &bits);
124    
125 michael 967 snprintf(buffer, sizeof(buffer), "%s %s-%d", SSL_get_version(ssl),
126     SSL_get_cipher(ssl), bits);
127 adx 30
128     return buffer;
129     }
130     #endif

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