diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/replace.c | 24 | ||||
| -rw-r--r-- | source3/lib/timegm.c | 71 |
2 files changed, 71 insertions, 24 deletions
diff --git a/source3/lib/replace.c b/source3/lib/replace.c index 120fd3a468..9ef3503d39 100644 --- a/source3/lib/replace.c +++ b/source3/lib/replace.c @@ -434,27 +434,3 @@ char *rep_inet_ntoa(struct in_addr ip) } #endif /* HAVE_SYSLOG */ #endif /* HAVE_VSYSLOG */ - - -#ifndef HAVE_TIMEGM -/* - yes, I know this looks insane, but its really needed. The function in the - Linux timegm() manpage does not work on solaris. -*/ - time_t timegm(struct tm *tm) -{ - struct tm tm2, tm3; - time_t t; - - tm2 = *tm; - - t = mktime(&tm2); - tm3 = *localtime(&t); - tm2 = *tm; - tm2.tm_isdst = tm3.tm_isdst; - t = mktime(&tm2); - t -= get_time_zone(t); - - return t; -} -#endif diff --git a/source3/lib/timegm.c b/source3/lib/timegm.c new file mode 100644 index 0000000000..0e42a863d3 --- /dev/null +++ b/source3/lib/timegm.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 1997 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + adapted for Samba4 by Andrew Tridgell +*/ + +#include "includes.h" + +#ifndef HAVE_TIMEGM + +static int is_leap(unsigned y) +{ + y += 1900; + return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0); +} + +time_t timegm(struct tm *tm) +{ + static const unsigned ndays[2][12] ={ + {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, + {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}}; + time_t res = 0; + unsigned i; + + for (i = 70; i < tm->tm_year; ++i) + res += is_leap(i) ? 366 : 365; + + for (i = 0; i < tm->tm_mon; ++i) + res += ndays[is_leap(tm->tm_year)][i]; + res += tm->tm_mday - 1; + res *= 24; + res += tm->tm_hour; + res *= 60; + res += tm->tm_min; + res *= 60; + res += tm->tm_sec; + return res; +} + +#endif /* HAVE_TIMEGM */ |