Blame SOURCES/httpd-2.4.6-rotatelog-timezone.patch

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diff --git a/support/rotatelogs.c b/support/rotatelogs.c
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index d75d018..216bb12 100644
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--- a/support/rotatelogs.c
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+++ b/support/rotatelogs.c
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@@ -178,14 +178,14 @@ static void usage(const char *argv0, const char *reason)
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     exit(1);
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 }
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-/*
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- * Get the unix time with timezone corrections
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- * given in the config struct.
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- */
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-static int get_now(rotate_config_t *config)
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+/* This function returns the current Unix time (time_t) plus any
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+ * configured or derived local time offset.  The offset applied is
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+ * returned via *offset. */
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+static int get_now(rotate_config_t *config, apr_int32_t *offset)
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 {
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     apr_time_t tNow = apr_time_now();
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-    int utc_offset = config->utc_offset;
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+    int utc_offset;
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+
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     if (config->use_localtime) {
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         /* Check for our UTC offset before using it, since it might
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          * change if there's a switch between standard and daylight
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@@ -195,6 +195,13 @@ static int get_now(rotate_config_t *config)
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         apr_time_exp_lt(&lt, tNow);
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         utc_offset = lt.tm_gmtoff;
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     }
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+    else {
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+        utc_offset = config->utc_offset;
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+    }
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+
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+    if (offset)
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+        *offset = utc_offset;
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+
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     return (int)apr_time_sec(tNow) + utc_offset;
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 }
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@@ -258,13 +265,13 @@ static void checkRotate(rotate_config_t *config, rotate_status_t *status)
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             status->rotateReason = ROTATE_SIZE;
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         }
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         else if (config->tRotation) {
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-            if (get_now(config) >= status->tLogEnd) {
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+            if (get_now(config, NULL) >= status->tLogEnd) {
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                 status->rotateReason = ROTATE_TIME;
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             }
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         }
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     }
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     else if (config->tRotation) {
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-        if (get_now(config) >= status->tLogEnd) {
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+        if (get_now(config, NULL) >= status->tLogEnd) {
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             status->rotateReason = ROTATE_TIME;
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         }
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     }
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@@ -371,12 +378,16 @@ static void post_rotate(apr_pool_t *pool, struct logfile *newlog,
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 static void doRotate(rotate_config_t *config, rotate_status_t *status)
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 {
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-    int now = get_now(config);
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+    apr_int32_t offset;
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+    int now;
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     int tLogStart;
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     apr_status_t rv;
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     struct logfile newlog;
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     int thisLogNum = -1;
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+    /* Retrieve local-time-adjusted-Unix-time. */
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+    now = get_now(config, &offset);
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+
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     status->rotateReason = ROTATE_NONE;
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     if (config->tRotation) {
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@@ -401,7 +412,13 @@ static void doRotate(rotate_config_t *config, rotate_status_t *status)
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         apr_time_exp_t e;
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         apr_size_t rs;
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-        apr_time_exp_gmt(&e, tNow);
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+        /* Explode the local-time-adjusted-Unix-time into a struct tm,
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+         * first *reversing* local-time-adjustment applied by
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+         * get_now() if we are using localtime. */
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+        if (config->use_localtime)
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+            apr_time_exp_lt(&e, tNow - apr_time_from_sec(offset));
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+        else
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+            apr_time_exp_gmt(&e, tNow);
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         apr_strftime(newlog.name, &rs, sizeof(newlog.name), config->szLogRoot, &e);
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     }
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     else {
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@@ -648,7 +665,7 @@ int main (int argc, const char * const argv[])
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         nRead = sizeof(buf);
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 #if APR_FILES_AS_SOCKETS
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         if (config.create_empty && config.tRotation) {
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-            polltimeout = status.tLogEnd ? status.tLogEnd - get_now(&config) : config.tRotation;
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+            polltimeout = status.tLogEnd ? status.tLogEnd - get_now(&config, NULL) : config.tRotation;
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             if (polltimeout <= 0) {
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                 pollret = APR_TIMEUP;
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             }