summaryrefslogtreecommitdiff
path: root/source4/lib/replace
diff options
context:
space:
mode:
Diffstat (limited to 'source4/lib/replace')
-rw-r--r--source4/lib/replace/config.mk1
-rw-r--r--source4/lib/replace/replace.c13
-rw-r--r--source4/lib/replace/replace.h4
-rw-r--r--source4/lib/replace/timegm.c72
4 files changed, 77 insertions, 13 deletions
diff --git a/source4/lib/replace/config.mk b/source4/lib/replace/config.mk
index 4fd5402f61..7ec1eaffa2 100644
--- a/source4/lib/replace/config.mk
+++ b/source4/lib/replace/config.mk
@@ -11,6 +11,7 @@ OBJ_FILES = \
[SUBSYSTEM::LIBREPLACE]
OBJ_FILES = replace.o \
snprintf.o \
+ timegm.o \
dlfcn.o \
getpass.o
PUBLIC_DEPENDENCIES = REPLACE_READDIR
diff --git a/source4/lib/replace/replace.c b/source4/lib/replace/replace.c
index 38a3d517df..6f51bd2e99 100644
--- a/source4/lib/replace/replace.c
+++ b/source4/lib/replace/replace.c
@@ -368,19 +368,6 @@ duplicate a string
#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)
-{
- time_t t = mktime(tm);
- t -= mktime(gmtime(&t)) - (int)mktime(localtime(&t));
- return t;
-}
-#endif
-
#ifndef HAVE_SETENV
int setenv(const char *name, const char *value, int overwrite)
{
diff --git a/source4/lib/replace/replace.h b/source4/lib/replace/replace.h
index 7a1c4b5ce7..f9d67fb2ec 100644
--- a/source4/lib/replace/replace.h
+++ b/source4/lib/replace/replace.h
@@ -112,6 +112,10 @@ int vasprintf(char **ptr, const char *format, va_list ap);
#define bzero(a,b) memset((a),'\0',(b))
#endif
+#ifndef HAVE_TIMEGM
+time_t timegm(struct tm *tm);
+#endif
+
#ifndef PRINTF_ATTRIBUTE
#if __GNUC__ >= 3
/** Use gcc attribute to check printf fns. a1 is the 1-based index of
diff --git a/source4/lib/replace/timegm.c b/source4/lib/replace/timegm.c
new file mode 100644
index 0000000000..f2741e0eff
--- /dev/null
+++ b/source4/lib/replace/timegm.c
@@ -0,0 +1,72 @@
+/*
+ * 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"
+#include "system/time.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 */