From b2b7bfd5e94760b3d4ab1832edd4e5a26b8b8fd9 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 31 Aug 2007 19:37:22 +0000
Subject: This may not compile, I'll test it on my desktop. Waiting 20 minutes
 for a build is unacceptable.

- Move UUID initialisation to InspIRCd::InitialiseUID()
- Call it if we run out of existing UUIDs
- Call it on startup

Just a small cleanup.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8007 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/inspircd.cpp | 23 ++++++++++++++++-------
 src/server.cpp   |  8 +++++---
 2 files changed, 21 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index fe36208d1..949d8a3ae 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -435,7 +435,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
 	this->Modules->handles.resize(255);
 
 	/*
-	 * Initialise UID. XXX, we need to read SID from config, and use it instead of 000.
+	 * Initialise SID/UID.
 	 * For an explanation as to exactly how this works, and why it works this way, see GetUID().
 	 *   -- w00t
 	 */
@@ -457,13 +457,8 @@ InspIRCd::InspIRCd(int argc, char** argv)
 
 		Config->sid = sid;
 	}
-	current_uid[0] = sid / 100 + 48;
-	current_uid[1] = ((sid / 10) % 10) + 48;
-	current_uid[2] = sid % 10 + 48;
 
-	/* Initialise UID */
-	for(i = 3; i < UUID_LENGTH - 1; i++)
-		current_uid[i] = 'A';
+	this->InitialiseUID();
 
 	/* set up fake client */
 	this->FakeClient = new userrec(this);
@@ -577,6 +572,20 @@ InspIRCd::InspIRCd(int argc, char** argv)
 	this->WritePID(Config->PID);
 }
 
+/* moved to a function, as UID generation can call this also */
+void InspIRCd::InitialiseUID()
+{
+	size_t sid = Config->sid;
+
+	current_uid[0] = sid / 100 + 48;
+	current_uid[1] = ((sid / 10) % 10) + 48;
+	current_uid[2] = sid % 10 + 48;
+
+	/* Initialise UID */
+	for(i = 3; i < UUID_LENGTH - 1; i++)
+		current_uid[i] = 'A';
+}
+
 void InspIRCd::DoOneIteration(bool process_module_sockets)
 {
 #ifndef WIN32
diff --git a/src/server.cpp b/src/server.cpp
index ea2ec4928..2722c6831 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -173,9 +173,11 @@ std::string InspIRCd::GetUID()
 
 			if (current_uid[3] == 'Z')
 			{
-				/* If we get to here, we need to wrap around to AAAA. */
-				for(int j = 3; j < UUID_LENGTH - 1; j++)
-					current_uid[j] = 'A';
+				/*
+				 * Ugh. We have run out of room.. roll back around to the
+				 * start of the UUID namespace. -- w00t
+				 */
+				this->InitialiseUID();
 
 				/*
 				 * and now we need to break the inner for () to continue the while (),
-- 
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