summaryrefslogtreecommitdiff
path: root/source3/lib
diff options
context:
space:
mode:
authorJeremy Allison <jra@samba.org>2006-06-02 23:58:56 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:17:17 -0500
commit56460288bff9021a66d5761ef3afe96881bfc73a (patch)
treee10f7f8564aac48610b68e7ecca947d2888c6c92 /source3/lib
parent3d4d799eee88ad4226c18034fabb571fb91011e9 (diff)
downloadsamba-56460288bff9021a66d5761ef3afe96881bfc73a.tar.gz
samba-56460288bff9021a66d5761ef3afe96881bfc73a.tar.bz2
samba-56460288bff9021a66d5761ef3afe96881bfc73a.zip
r16017: Add Samba4 replacement for timegm to work
on Solaris. Jeremy. (This used to be commit b65c6468651282879a39fa8029c190f2d1a91a28)
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/replace.c24
-rw-r--r--source3/lib/timegm.c71
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 */