Author: imp
Date: Sun Apr 3 20:29:21 2016
New Revision: 297529
URL: https://svnweb.freebsd.org/changeset/base/297529
Log:
Add a timestamp variable to the environment. This is when the event
was read from the kernel by devd.
Modified:
head/sbin/devd/devd.cc
head/sbin/devd/devd.conf.5
Modified: head/sbin/devd/devd.cc
==============================================================================
--- head/sbin/devd/devd.cc Sun Apr 3 20:29:14 2016 (r297528)
+++ head/sbin/devd/devd.cc Sun Apr 3 20:29:21 2016 (r297529)
@@ -788,6 +788,8 @@ process_event(char *buffer)
{
char type;
char *sp;
+ struct timeval tv;
+ char *timestr;
sp = buffer + 1;
devdlog(LOG_INFO, "Processing event '%s'\n", buffer);
@@ -797,7 +799,15 @@ process_event(char *buffer)
cfg.set_variable("*", buffer - 1);
// $_ is the entire line without the initial character
cfg.set_variable("_", buffer);
- // No match doesn't have a device, and the format is a little
+
+ // Save the time this happened (as approximated by when we got
+ // around to processing it).
+ gettimeofday(&tv, NULL);
+ asprintf(×tr, "%jd.%06ld", (uintmax_t)tv.tv_sec, tv.tv_usec);
+ cfg.set_variable("timestamp", timestr);
+ free(timestr);
+
+ // Match doesn't have a device, and the format is a little
// different, so handle it separately.
switch (type) {
case notify:
Modified: head/sbin/devd/devd.conf.5
==============================================================================
--- head/sbin/devd/devd.conf.5 Sun Apr 3 20:29:14 2016 (r297528)
+++ head/sbin/devd/devd.conf.5 Sun Apr 3 20:29:21 2016 (r297529)
@@ -245,6 +245,8 @@ Variables for other classes of events ar
The entire message from the current event
.It Li _
The entire message from the current event, after the initial type character
+.It Li timestamp
+The time this event was processed, in seconds since 1970 dot fraction
.It Li bus
Device name of parent bus.
.It Li cdev
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