From: Roger Dingledine <arma@torproject.org>
Date: Sat, 20 Mar 2004 20:28:53 +0000 (+0000)
Subject: warn and fail if server chose a nickname with illegal characters
X-Git-Tag: tor-0.0.3~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=568a4e0a0499233c6d8bf07c01903ca9f21361c6;p=thirdparty%2Ftor.git

warn and fail if server chose a nickname with illegal characters


svn:r1318
---

diff --git a/src/or/config.c b/src/or/config.c
index 7434dfd2f3..799eb97966 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -568,9 +568,15 @@ int getconfig(int argc, char **argv, or_options_t *options) {
     result = -1;
   }
 
-  if(options->ORPort && options->Nickname == NULL) {
-    log_fn(LOG_WARN,"Nickname required if ORPort is set, but not found.");
-    result = -1;
+  if (options->ORPort) {
+    if (options->Nickname == NULL) {
+      log_fn(LOG_WARN,"Nickname required if ORPort is set, but not found.");
+      result = -1;
+    } else if (strspn(options->Nickname, LEGAL_NICKNAME_CHARACTERS) !=
+               strlen(options->Nickname)) {
+      log_fn(LOG_WARN, "Nickname '%s' contains illegal characters.", options->Nickname);
+      result = -1;
+    }
   }
 
   if(options->ORPort) { /* get an IP for ourselves */