1 files changed, 103 insertions, 0 deletions
diff --git a/usr.sbin/nginx/src/os/unix/ngx_time.c b/usr.sbin/nginx/src/os/unix/ngx_time.c
new file mode 100644
index 00000000000..4ca8be67249
--- /dev/null
+++ b/usr.sbin/nginx/src/os/unix/ngx_time.c
@@ -0,0 +1,103 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+/*
+ * FreeBSD does not test /etc/localtime change, however, we can workaround it
+ * by calling tzset() with TZ and then without TZ to update timezone.
+ * The trick should work since FreeBSD 2.1.0.
+ *
+ * Linux does not test /etc/localtime change in localtime(),
+ * but may stat("/etc/localtime") several times in every strftime(),
+ * therefore we use it to update timezone.
+ *
+ * Solaris does not test /etc/TIMEZONE change too and no workaround available.
+ */
+
+void
+ngx_timezone_update(void)
+{
+#if (NGX_FREEBSD)
+
+    if (getenv("TZ")) {
+        return;
+    }
+
+    putenv("TZ=UTC");
+
+    tzset();
+
+    unsetenv("TZ");
+
+    tzset();
+
+#elif (NGX_LINUX)
+    time_t      s;
+    struct tm  *t;
+    char        buf[4];
+
+    s = time(0);
+
+    t = localtime(&s);
+
+    strftime(buf, 4, "%H", t);
+
+#endif
+}
+
+
+void
+ngx_localtime(time_t s, ngx_tm_t *tm)
+{
+#if (NGX_HAVE_LOCALTIME_R)
+    (void) localtime_r(&s, tm);
+
+#else
+    ngx_tm_t  *t;
+
+    t = localtime(&s);
+    *tm = *t;
+
+#endif
+
+    tm->ngx_tm_mon++;
+    tm->ngx_tm_year += 1900;
+}
+
+
+void
+ngx_libc_localtime(time_t s, struct tm *tm)
+{
+#if (NGX_HAVE_LOCALTIME_R)
+    (void) localtime_r(&s, tm);
+
+#else
+    struct tm  *t;
+
+    t = localtime(&s);
+    *tm = *t;
+
+#endif
+}
+
+
+void
+ngx_libc_gmtime(time_t s, struct tm *tm)
+{
+#if (NGX_HAVE_LOCALTIME_R)
+    (void) gmtime_r(&s, tm);
+
+#else
+    struct tm  *t;
+
+    t = gmtime(&s);
+    *tm = *t;
+
+#endif
+}