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Diffstat (limited to 'src/s_misc.c')
-rw-r--r-- | src/s_misc.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/s_misc.c b/src/s_misc.c new file mode 100644 index 0000000..1b6166b --- /dev/null +++ b/src/s_misc.c @@ -0,0 +1,131 @@ +/* + * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). + * s_misc.c: Yet another miscellaneous functions file. + * + * Copyright (C) 2002 by the past and present ircd coders, and others. + * + * 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 + * + * $Id$ + */ + +#include "stdinc.h" +#include "s_misc.h" +#include "client.h" +#include "irc_string.h" +#include "sprintf_irc.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 *months[] = +{ + "January", "February", "March", "April", + "May", "June", "July", "August", + "September", "October", "November","December" +}; + +static const char *weekdays[] = +{ + "Sunday", "Monday", "Tuesday", "Wednesday", + "Thursday", "Friday", "Saturday" +}; + +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; +} + +#ifdef HAVE_LIBCRYPTO +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 |