Commit backports from 2.3.x

[bacula/bacula] / bacula / src / dird / scheduler.c

diff --git a/bacula/src/dird/scheduler.c b/bacula/src/dird/scheduler.c
index 35c41787661fa49d37abdd4f9bdfa4f8a3405718..0e888a7c128708033949faa0443bed4205bc24a0 100644 (file)
--- a/bacula/src/dird/scheduler.c
+++ b/bacula/src/dird/scheduler.c
@@ -7,8 +7,8 @@
    many others, a complete list can be found in the file AUTHORS.
    This program is Free Software; you can redistribute it and/or
    modify it under the terms of version two of the GNU General Public
-   License as published by the Free Software Foundation plus additions
-   that are listed in the file LICENSE.
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
 
    This program is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -175,11 +175,11 @@ again:
       }
       /* Recheck at least once per minute */
       bmicrosleep((next_check_secs < twait)?next_check_secs:twait, 0);
-      /* Attempt to handle clock shift from/to daylight savings time
+      /* Attempt to handle clock shift (but not daylight savings time changes)
        * we allow a skew of 10 seconds before invalidating everything.
        */
       now = time(NULL);
-      if (now < prev+10 || now > (prev+next_check_secs+10)) {
+      if (now < prev-10 || now > (prev+next_check_secs+10)) {
          schedules_invalidated = true;
       }
    }
@@ -284,6 +284,9 @@ static void find_runs()
    wom = mday / 7;
    woy = tm_woy(now);                     /* get week of year */
 
+   Dmsg7(dbglvl, "now = %x: h=%d m=%d md=%d wd=%d wom=%d woy=%d\n",
+        now, hour, month, mday, wday, wom, woy);
+
    /*
     * Compute values for next hour from now.
     * We do this to be sure we don't miss a job while
@@ -299,6 +302,9 @@ static void find_runs()
    nh_wom = nh_mday / 7;
    nh_woy = tm_woy(now);                     /* get week of year */
 
+   Dmsg7(dbglvl, "nh = %x: h=%d m=%d md=%d wd=%d wom=%d woy=%d\n",
+        next_hour, nh_hour, nh_month, nh_mday, nh_wday, nh_wom, nh_woy);
+
    /* Loop through all jobs */
    LockRes();
    foreach_res(job, R_JOB) {
@@ -351,24 +357,20 @@ static void find_runs()
 
          Dmsg3(dbglvl, "run@%p: run_now=%d run_nh=%d\n", run, run_now, run_nh);
 
-         /* find time (time_t) job is to be run */
-         (void)localtime_r(&now, &tm);      /* reset tm structure */
-         tm.tm_min = run->minute;     /* set run minute */
-         tm.tm_sec = 0;               /* zero secs */
-         if (run_now) {
-            runtime = mktime(&tm);
-            add_job(job, run, now, runtime);
-         }
-         /* If job is to be run in the next hour schedule it */
-         if (run_nh) {
-            /* Set correct values */
-            tm.tm_hour = nh_hour;
-            tm.tm_mday = nh_mday + 1; /* fixup because we biased for tests above */
-            tm.tm_mon = nh_month;
-            tm.tm_year = nh_year;
-            runtime = mktime(&tm);
-            add_job(job, run, now, runtime);
-         }
+        if (run_now || run_nh) {
+          /* find time (time_t) job is to be run */
+          (void)localtime_r(&now, &tm);      /* reset tm structure */
+          tm.tm_min = run->minute;     /* set run minute */
+          tm.tm_sec = 0;               /* zero secs */
+          runtime = mktime(&tm);
+          if (run_now) {
+            add_job(job, run, now, runtime);
+          }
+          /* If job is to be run in the next hour schedule it */
+          if (run_nh) {
+            add_job(job, run, now, runtime + 3600);
+          }
+        }
       }
    }
    UnlockRes();