From 8509727e16f1d9ce6c9719c8d62c7715d3699858 Mon Sep 17 00:00:00 2001
From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sat, 2 Feb 2008 22:57:28 +0000
Subject: Cache User::GetIPString()

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8795 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/configreader.h |  4 ++++
 include/users.h        |  4 ++++
 src/configreader.cpp   |  1 +
 src/modes/cmode_v.cpp  |  4 +++-
 src/users.cpp          | 11 +++++++++++
 5 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/include/configreader.h b/include/configreader.h
index fb187048b..3759e909f 100644
--- a/include/configreader.h
+++ b/include/configreader.h
@@ -429,6 +429,10 @@ class CoreExport ServerConfig : public Extensible
 	 */
 	bool AllowHalfop;
 
+	/** If this value is true, users are allowed to devoice themselves.
+	 */
+	bool AllowDevoiceSelf;
+
 	/** If this is set to true, then mode lists (e.g
 	 * MODE #chan b) are hidden from unprivileged
 	 * users.
diff --git a/include/users.h b/include/users.h
index 3d98f9632..b9b23eaef 100644
--- a/include/users.h
+++ b/include/users.h
@@ -655,6 +655,10 @@ class CoreExport User : public connection
 	 * GetIPString/GetPort to obtain its values.
 	 */
 	sockaddr* ip;
+	
+	/** Set by GetIPString() to avoid constantly re-grabbing IP via sockets voodoo.
+	 */
+	std::string cachedip;
 
 	/** Initialize the clients sockaddr
 	 * @param protocol_family The protocol family of the IP address, AF_INET or AF_INET6
diff --git a/src/configreader.cpp b/src/configreader.cpp
index 945780a54..dea6a7a7d 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -830,6 +830,7 @@ void ServerConfig::Read(bool bail, User* user, int pass)
 		{"options",	"netbuffersize","10240",		new ValueContainerInt  (&this->NetBufferSize),		DT_INTEGER,  ValidateNetBufferSize},
 		{"options",	"maxwho",	"128",			new ValueContainerInt  (&this->MaxWhoResults),		DT_INTEGER,  ValidateMaxWho},
 		{"options",	"allowhalfop",	"0",			new ValueContainerBool (&this->AllowHalfop),		DT_BOOLEAN,  NoValidation},
+		{"options",	"allowdevoiceself",	"0",			new ValueContainerBool (&this->AllowDevoiceSelf),		DT_BOOLEAN,  NoValidation},
 		{"dns",		"server",	"",			new ValueContainerChar (this->DNSServer),		DT_IPADDRESS,DNSServerValidator},
 		{"dns",		"timeout",	"5",			new ValueContainerInt  (&this->dns_timeout),		DT_INTEGER,  NoValidation},
 		{"options",	"moduledir",	MOD_PATH,		new ValueContainerChar (this->ModPath),			DT_CHARPTR,  NoValidation},
diff --git a/src/modes/cmode_v.cpp b/src/modes/cmode_v.cpp
index 66e58a479..8b94caf08 100644
--- a/src/modes/cmode_v.cpp
+++ b/src/modes/cmode_v.cpp
@@ -136,7 +136,9 @@ std::string ModeChannelVoice::DelVoice(User *user,const char *dest,Channel *chan
 				return "";
 			if (MOD_RESULT == ACR_DEFAULT)
 			{
-				if ((status < STATUS_HOP) && (!ServerInstance->ULine(user->server)))
+				if ((status < STATUS_HOP) && (!ServerInstance->ULine(user->server)) ||
+					user == d && ServerInstance->Config->AllowDevoiceSelf
+				)
 				{
 					user->WriteServ("482 %s %s :You are not a channel (half)operator",user->nick, chan->name);
 					return "";
diff --git a/src/users.cpp b/src/users.cpp
index 6b2aebfc7..7847d8281 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -926,6 +926,8 @@ bool User::ForceNickChange(const char* newnick)
 
 void User::SetSockAddr(int protocol_family, const char* ip, int port)
 {
+	this->cachedip = "";
+
 	switch (protocol_family)
 	{
 #ifdef SUPPORT_IP6LINKS
@@ -1001,6 +1003,9 @@ const char* User::GetIPString()
 	if (this->ip == NULL)
 		return "";
 
+	if (!this->cachedip.empty())
+		return this->cachedip.c_str();
+
 	switch (this->GetProtocolFamily())
 	{
 #ifdef SUPPORT_IP6LINKS
@@ -1015,8 +1020,11 @@ const char* User::GetIPString()
 			{
 				strlcpy(&temp[1], buf, sizeof(temp) - 1);
 				*temp = '0';
+				this->cachedip = temp;
 				return temp;
 			}
+			
+			this->cachedip = buf;
 			return buf;
 		}
 		break;
@@ -1025,12 +1033,15 @@ const char* User::GetIPString()
 		{
 			sockaddr_in* sin = (sockaddr_in*)this->ip;
 			inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
+			this->cachedip = buf;
 			return buf;
 		}
 		break;
 		default:
 		break;
 	}
+	
+	// Unreachable, probably
 	return "";
 }
 
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