[tor-commits] [tor/master] Disallow transitions on SyslogIdentityTag, since they do not work right

[nickm@xxxxxxxxxxxxxx]

commit 71e4649f02940806c8be2b8349aeb2029f2721a0
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Wed Sep 30 18:33:02 2015 +0200

    Disallow transitions on SyslogIdentityTag, since they do not work right
---
 src/or/config.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/or/config.c b/src/or/config.c
index 9b65add..f8fc757 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -3997,6 +3997,12 @@ options_transition_allowed(const or_options_t *old,
     return -1;
   }
 
+  if (!opt_streq(old->SyslogIdentityTag, new_val->SyslogIdentityTag)) {
+    *msg = tor_strdup("While Tor is running, changing "
+                      "SyslogIdentityTag is not allowed.");
+    return -1;
+  }
+
   if ((old->HardwareAccel != new_val->HardwareAccel)
       || !opt_streq(old->AccelName, new_val->AccelName)
       || !opt_streq(old->AccelDir, new_val->AccelDir)) {

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