From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 18 Nov 2015 12:37:30 +0000 (+0100)
Subject: core: add new RandomSec= setting for time units
X-Git-Tag: v229.1~1^2~111
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=43d6128a531598d16bd580675f3756b5941273ba;p=elogind.git

core: add new RandomSec= setting for time units

This allows configuration of a random time on top of the elapse events,
in order to spread time events in a network evenly across a range.
---

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index 62c32a64d..8b7988372 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1453,6 +1453,23 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
                         return bus_log_create_error(r);
 
                 return 0;
+
+        } else if (streq(field, "RandomSec")) {
+                usec_t t;
+
+                r = parse_sec(eq, &t);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to parse RandomSec= parameter: %s", eq);
+
+                r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "RandomUSec");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append(m, "v", "t", t);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                return 0;
         }
 
         r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);