[tor-commits] [tor/master] Add MESG as a new log domain.

[asn@xxxxxxxxxxxxxx]

commit 0944500a8e2651854c948e91c178ac2a57c8ae41
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Fri Oct 26 16:22:34 2018 -0400

    Add MESG as a new log domain.
---
 doc/tor.1.txt     | 2 +-
 src/lib/log/log.c | 6 +++++-
 src/lib/log/log.h | 5 +++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/doc/tor.1.txt b/doc/tor.1.txt
index 92355dfb5..568303713 100644
--- a/doc/tor.1.txt
+++ b/doc/tor.1.txt
@@ -679,7 +679,7 @@ GENERAL OPTIONS
     The currently recognized domains are: general, crypto, net, config, fs,
     protocol, mm, http, app, control, circ, rend, bug, dir, dirserv, or, edge,
     acct, hist, handshake, heartbeat, channel, sched, guard, consdiff, dos,
-    process, pt, and btrack.
+    process, pt, btrack, and mesg.
     Domain names are case-insensitive. +
  +
     For example, "`Log [handshake]debug [~net,~mm]info notice stdout`" sends
diff --git a/src/lib/log/log.c b/src/lib/log/log.c
index d032f57ad..fd3081443 100644
--- a/src/lib/log/log.c
+++ b/src/lib/log/log.c
@@ -49,6 +49,7 @@
 #include "lib/wallclock/approx_time.h"
 #include "lib/wallclock/time_to_tm.h"
 #include "lib/fdio/fdio.h"
+#include "lib/cc/ctassert.h"
 
 #ifdef HAVE_ANDROID_LOG_H
 #include <android/log.h>
@@ -1268,9 +1269,12 @@ static const char *domain_list[] = {
   "GENERAL", "CRYPTO", "NET", "CONFIG", "FS", "PROTOCOL", "MM",
   "HTTP", "APP", "CONTROL", "CIRC", "REND", "BUG", "DIR", "DIRSERV",
   "OR", "EDGE", "ACCT", "HIST", "HANDSHAKE", "HEARTBEAT", "CHANNEL",
-  "SCHED", "GUARD", "CONSDIFF", "DOS", "PROCESS", "PT", "BTRACK", NULL
+  "SCHED", "GUARD", "CONSDIFF", "DOS", "PROCESS", "PT", "BTRACK", "MESG",
+  NULL
 };
 
+CTASSERT(ARRAY_LENGTH(domain_list) == N_LOGGING_DOMAINS + 1);
+
 /** Return a bitmask for the log domain for which <b>domain</b> is the name,
  * or 0 if there is no such name. */
 static log_domain_mask_t
diff --git a/src/lib/log/log.h b/src/lib/log/log.h
index 423e58e11..45e01f339 100644
--- a/src/lib/log/log.h
+++ b/src/lib/log/log.h
@@ -113,8 +113,9 @@
 #define LD_PT        (1u<<27)
 /** Bootstrap tracker. */
 #define LD_BTRACK    (1u<<28)
-/** Number of logging domains in the code. */
-#define N_LOGGING_DOMAINS 29
+/** Message-passing backend. */
+#define LD_MESG      (1u<<29)
+#define N_LOGGING_DOMAINS 30
 
 /** This log message is not safe to send to a callback-based logger
  * immediately.  Used as a flag, not a log domain. */



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