Replace some C-isms with C++-isms.

* 'const char*' to 'const std::string&'.
* snprintf to std::string concatenation.
* Replace duplicated OneOfMatches with InspIRCd::MatchMask.

24 files changed, 100 insertions, 209 deletions

diff --git a/src/channels.cpp b/src/channels.cpp
index 9e9ad670a..39ff8d59c 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -472,10 +472,9 @@ bool Channel::CheckBan(User* user, const std::string& mask)
 	if (at == std::string::npos)
 		return false;
 
-	char tomatch[MAXBUF];
-	snprintf(tomatch, MAXBUF, "%s!%s", user->nick.c_str(), user->ident.c_str());
+	const std::string nickIdent = user->nick + "!" + user->ident;
 	std::string prefix = mask.substr(0, at);
-	if (InspIRCd::Match(tomatch, prefix, NULL))
+	if (InspIRCd::Match(nickIdent, prefix, NULL))
 	{
 		std::string suffix = mask.substr(at + 1);
 		if (InspIRCd::Match(user->host, suffix, NULL) ||
@@ -532,9 +531,9 @@ void Channel::PartUser(User *user, std::string &reason)
 	this->DelUser(user);
 }
 
-void Channel::KickUser(User *src, User *user, const char* reason)
+void Channel::KickUser(User *src, User *user, const std::string& reason)
 {
-	if (!src || !user || !reason)
+	if (!src || !user)
 		return;
 
 	Membership* memb = GetUser(user);
@@ -585,7 +584,7 @@ void Channel::KickUser(User *src, User *user, const char* reason)
 		CUList except_list;
 		FOREACH_MOD(I_OnUserKick,OnUserKick(src, memb, reason, except_list));
 
-		WriteAllExcept(src, false, 0, except_list, "KICK %s %s :%s", name.c_str(), user->nick.c_str(), reason);
+		WriteAllExcept(src, false, 0, except_list, "KICK %s %s :%s", name.c_str(), user->nick.c_str(), reason.c_str());
 
 		user->chans.erase(this);
 		this->RemoveAllPrefixes(user);
@@ -611,18 +610,15 @@ void Channel::WriteChannel(User* user, const char* text, ...)
 
 void Channel::WriteChannel(User* user, const std::string &text)
 {
-	char tb[MAXBUF];
-
 	if (!user)
 		return;
 
-	snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
-	std::string out = tb;
+	const std::string message = ":" + user->GetFullHost() + " " + text;
 
 	for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
 	{
 		if (IS_LOCAL(i->first))
-			i->first->Write(out);
+			i->first->Write(message);
 	}
 }
 
@@ -643,15 +639,12 @@ void Channel::WriteChannelWithServ(const std::string& ServName, const char* text
 
 void Channel::WriteChannelWithServ(const std::string& ServName, const std::string &text)
 {
-	char tb[MAXBUF];
-
-	snprintf(tb,MAXBUF,":%s %s", ServName.empty() ? ServerInstance->Config->ServerName.c_str() : ServName.c_str(), text.c_str());
-	std::string out = tb;
+	const std::string message = ":" + (ServName.empty() ? ServerInstance->Config->ServerName : ServName) + " " + text;
 
 	for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
 	{
 		if (IS_LOCAL(i->first))
-			i->first->Write(out);
+			i->first->Write(message);
 	}
 }
 
@@ -691,12 +684,8 @@ void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList
 
 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &text)
 {
-	char tb[MAXBUF];
-
-	snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str(), text.c_str());
-	std::string out = tb;
-
-	this->RawWriteAllExcept(user, serversource, status, except_list, std::string(tb));
+	const std::string message = ":" + (serversource ? ServerInstance->Config->ServerName : user->GetFullHost()) + " " + text;
+	this->RawWriteAllExcept(user, serversource, status, except_list, message);
 }
 
 void Channel::RawWriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &out)
diff --git a/src/commands/cmd_kick.cpp b/src/commands/cmd_kick.cpp
index 3c5fb0052..87ee1da6d 100644
--- a/src/commands/cmd_kick.cpp
+++ b/src/commands/cmd_kick.cpp
@@ -77,7 +77,7 @@ CmdResult CommandKick::Handle (const std::vector<std::string>& parameters, User
 		reason.assign(user->nick, 0, ServerInstance->Config->Limits.MaxKick);
 	}
 
-	c->KickUser(user, u, reason.c_str());
+	c->KickUser(user, u, reason);
 
 	return CMD_SUCCESS;
 }
diff --git a/src/commands/cmd_oper.cpp b/src/commands/cmd_oper.cpp
index 117813719..15ee9c969 100644
--- a/src/commands/cmd_oper.cpp
+++ b/src/commands/cmd_oper.cpp
@@ -21,8 +21,6 @@
 
 #include "inspircd.h"
 
-bool OneOfMatches(const char* host, const char* ip, const char* hostlist);
-
 /** Handle /OPER. These command handlers can be reloaded by the core,
  * and handle basic RFC1459 commands. Commands within modules work
  * the same way, however, they can be fully unloaded, where these
@@ -43,30 +41,14 @@ class CommandOper : public SplitCommand
 	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
 };
 
-bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
-{
-	std::stringstream hl(hostlist);
-	std::string xhost;
-	while (hl >> xhost)
-	{
-		if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
-		{
-			return true;
-		}
-	}
-	return false;
-}
-
 CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
 {
-	char TheHost[MAXBUF];
-	char TheIP[MAXBUF];
 	bool match_login = false;
 	bool match_pass = false;
 	bool match_hosts = false;
 
-	snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(),user->host.c_str());
-	snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(),user->GetIPString().c_str());
+	const std::string userHost = user->ident + "@" + user->host;
+	const std::string userIP = user->ident + "@" + user->GetIPString();
 
 	OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
 	if (i != ServerInstance->Config->oper_blocks.end())
@@ -75,7 +57,7 @@ CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, L
 		ConfigTag* tag = ifo->oper_block;
 		match_login = true;
 		match_pass = !ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
-		match_hosts = OneOfMatches(TheHost,TheIP,tag->getString("host"));
+		match_hosts = InspIRCd::MatchMask(tag->getString("host"), userHost, userIP);
 
 		if (match_pass && match_hosts)
 		{
diff --git a/src/commands/cmd_stats.cpp b/src/commands/cmd_stats.cpp
index ccf753956..d9f3c1496 100644
--- a/src/commands/cmd_stats.cpp
+++ b/src/commands/cmd_stats.cpp
@@ -283,7 +283,7 @@ void CommandStats::DoStats(char statschar, User* user, string_list &results)
 				double n_eaten = (double)( ( (uint64_t)(KernelTime.dwHighDateTime - ServerInstance->stats->LastCPU.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime - ServerInstance->stats->LastCPU.dwLowDateTime) )/100000;
 				double n_elapsed = (double)(ThisSample.QuadPart - ServerInstance->stats->LastSampled.QuadPart) / ServerInstance->stats->QPFrequency.QuadPart;
 				double per = (n_eaten/n_elapsed);
-				
+
 				char percent[30];
 
 				snprintf(percent, 30, "%03.5f%%", per);
diff --git a/src/commands/cmd_time.cpp b/src/commands/cmd_time.cpp
index db452d381..8c516ac42 100644
--- a/src/commands/cmd_time.cpp
+++ b/src/commands/cmd_time.cpp
@@ -50,16 +50,13 @@ CmdResult CommandTime::Handle (const std::vector<std::string>& parameters, User
 {
 	if (parameters.size() > 0 && parameters[0] != ServerInstance->Config->ServerName)
 		return CMD_SUCCESS;
-	struct tm* timeinfo;
-	time_t local = ServerInstance->Time();
-
-	timeinfo = localtime(&local);
 
-	char tms[26];
-	snprintf(tms,26,"%s",asctime(timeinfo));
-	tms[24] = 0;
+	time_t local = ServerInstance->Time();
+	struct tm* timeinfo = localtime(&local);
+	const std::string& humanTime = asctime(timeinfo);
 
-	user->SendText(":%s %03d %s %s :%s", ServerInstance->Config->ServerName.c_str(), RPL_TIME, user->nick.c_str(),ServerInstance->Config->ServerName.c_str(),tms);
+	user->SendText(":%s %03d %s %s :%s", ServerInstance->Config->ServerName.c_str(), RPL_TIME, user->nick.c_str(),
+		ServerInstance->Config->ServerName.c_str(), humanTime.c_str());
 
 	return CMD_SUCCESS;
 }
diff --git a/src/configreader.cpp b/src/configreader.cpp
index dcf4b7162..cd6122b25 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -335,13 +335,13 @@ struct DeprecatedConfig
 {
 	/** Tag name. */
 	std::string tag;
-	
+
 	/** Attribute key. */
 	std::string key;
-	
+
 	/** Attribute value. */
 	std::string value;
-	
+
 	/** Reason for deprecation. */
 	std::string reason;
 };
@@ -595,14 +595,14 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
 		ServerInstance->BindPorts(pl);
 		if (pl.size())
 		{
-			errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n";
+			errstr << "Not all your client ports could be bound." << std::endl
+				<< "The following port(s) failed to bind:" << std::endl;
 
 			int j = 1;
 			for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
 			{
-				char buf[MAXBUF];
-				snprintf(buf, MAXBUF, "%d.   Address: %s   Reason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
-				errstr << buf;
+				errstr << j << ".\tAddress: " << (i->first.empty() ? "<all>" : i->first.c_str()) << "\tReason: "
+					<< i->second << std::endl;
 			}
 		}
 	}
diff --git a/src/modmanager_dynamic.cpp b/src/modmanager_dynamic.cpp
index a153accbb..b58697679 100644
--- a/src/modmanager_dynamic.cpp
+++ b/src/modmanager_dynamic.cpp
@@ -37,10 +37,9 @@ bool ModuleManager::Load(const std::string& filename, bool defer)
 	if (filename.find('/') != std::string::npos)
 		return false;
 
-	char modfile[MAXBUF];
-	snprintf(modfile,MAXBUF,"%s/%s",ServerInstance->Config->ModPath.c_str(),filename.c_str());
+	const std::string moduleFile = ServerInstance->Config->ModPath + "/" + filename;
 
-	if (!ServerConfig::FileExists(modfile))
+	if (!ServerConfig::FileExists(moduleFile.c_str()))
 	{
 		LastModuleError = "Module file could not be found: " + filename;
 		ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
@@ -55,7 +54,7 @@ bool ModuleManager::Load(const std::string& filename, bool defer)
 	}
 
 	Module* newmod = NULL;
-	DLLManager* newhandle = new DLLManager(modfile);
+	DLLManager* newhandle = new DLLManager(moduleFile.c_str());
 
 	try
 	{
diff --git a/src/modules/extra/m_ldapoper.cpp b/src/modules/extra/m_ldapoper.cpp
index 856e42dc3..f10773ec9 100644
--- a/src/modules/extra/m_ldapoper.cpp
+++ b/src/modules/extra/m_ldapoper.cpp
@@ -35,21 +35,6 @@
 /* $ModDesc: Adds the ability to authenticate opers via LDAP */
 /* $LinkerFlags: -lldap */
 
-// Duplicated code, also found in cmd_oper and m_sqloper
-static bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
-{
-	std::stringstream hl(hostlist);
-	std::string xhost;
-	while (hl >> xhost)
-	{
-		if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
-		{
-			return true;
-		}
-	}
-	return false;
-}
-
 struct RAIILDAPString
 {
 	char *str;
@@ -97,7 +82,7 @@ class ModuleLDAPAuth : public Module
 
 		std::string acceptedhosts = tag->getString("host");
 		std::string hostname = user->ident + "@" + user->host;
-		if (!OneOfMatches(hostname.c_str(), user->GetIPString().c_str(), acceptedhosts))
+		if (!InspIRCd::MatchMask(acceptedhosts, hostname, user->GetIPString()))
 			return false;
 
 		if (!LookupOper(opername, inputpass))
diff --git a/src/modules/m_chanhistory.cpp b/src/modules/m_chanhistory.cpp
index 3ee823b4a..6633e9582 100644
--- a/src/modules/m_chanhistory.cpp
+++ b/src/modules/m_chanhistory.cpp
@@ -133,7 +133,7 @@ class ModuleChanHistory : public Module
 		sendnotice = tag->getBool("notice", true);
 	}
 
-	void OnUserMessage(User* user,void* dest,int target_type, const std::string &text, char status, const CUList&)
+	void OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList&)
 	{
 		if (target_type == TYPE_CHANNEL && status == 0)
 		{
@@ -141,10 +141,8 @@ class ModuleChanHistory : public Module
 			HistoryList* list = m.ext.get(c);
 			if (list)
 			{
-				char buf[MAXBUF];
-				snprintf(buf, MAXBUF, ":%s PRIVMSG %s :%s",
-					user->GetFullHost().c_str(), c->name.c_str(), text.c_str());
-				list->lines.push_back(HistoryItem(buf));
+				const std::string line = ":" + user->GetFullHost() + " PRIVMSG " + c->name + " :" + text;
+				list->lines.push_back(HistoryItem(line));
 				if (list->lines.size() > list->maxlen)
 					list->lines.pop_front();
 			}
diff --git a/src/modules/m_chanlog.cpp b/src/modules/m_chanlog.cpp
index 4bfce2108..0f53ceedf 100644
--- a/src/modules/m_chanlog.cpp
+++ b/src/modules/m_chanlog.cpp
@@ -73,16 +73,15 @@ class ModuleChanLog : public Module
 		if (itpair.first == itpair.second)
 			return MOD_RES_PASSTHRU;
 
-		char buf[MAXBUF];
-		snprintf(buf, MAXBUF, "\2%s\2: %s", desc.c_str(), msg.c_str());
+		const std::string snotice = "\2" + desc + "\2: " + msg;
 
 		for (ChanLogTargets::const_iterator it = itpair.first; it != itpair.second; ++it)
 		{
 			Channel *c = ServerInstance->FindChan(it->second);
 			if (c)
 			{
-				c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
-				ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
+				c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), snotice.c_str());
+				ServerInstance->PI->SendChannelPrivmsg(c, 0, snotice);
 			}
 		}
 
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index 691b61138..31b361b6f 100644
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -295,9 +295,8 @@ class ModuleCloaking : public Module
 		/* Check if they have a cloaked host, but are not using it */
 		if (cloak && *cloak != user->dhost)
 		{
-			char cmask[MAXBUF];
-			snprintf(cmask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), cloak->c_str());
-			if (InspIRCd::Match(cmask,mask))
+			const std::string cloakMask = user->nick + "!" + user->ident + "@" + *cloak;
+			if (InspIRCd::Match(cloakMask, mask))
 				return MOD_RES_DENY;
 		}
 		return MOD_RES_PASSTHRU;
diff --git a/src/modules/m_customtitle.cpp b/src/modules/m_customtitle.cpp
index 1fc49190b..6b100605e 100644
--- a/src/modules/m_customtitle.cpp
+++ b/src/modules/m_customtitle.cpp
@@ -35,27 +35,10 @@ class CommandTitle : public Command
 		syntax = "<user> <password>";
 	}
 
-	bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
-	{
-		std::stringstream hl(hostlist);
-		std::string xhost;
-		while (hl >> xhost)
-		{
-			if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
-			{
-				return true;
-			}
-		}
-		return false;
-	}
-
 	CmdResult Handle(const std::vector<std::string> &parameters, User* user)
 	{
-		char TheHost[MAXBUF];
-		char TheIP[MAXBUF];
-
-		snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(), user->host.c_str());
-		snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(), user->GetIPString().c_str());
+		const std::string userHost = user->ident + "@" + user->host;
+		const std::string userIP = user->ident + "@" + user->GetIPString();
 
 		ConfigTagList tags = ServerInstance->Config->ConfTags("title");
 		for (ConfigIter i = tags.first; i != tags.second; ++i)
@@ -67,7 +50,8 @@ class CommandTitle : public Command
 			std::string title = i->second->getString("title");
 			std::string vhost = i->second->getString("vhost");
 
-			if (Name == parameters[0] && !ServerInstance->PassCompare(user, pass, parameters[1], hash) && OneOfMatches(TheHost,TheIP,host.c_str()) && !title.empty())
+			if (Name == parameters[0] && !ServerInstance->PassCompare(user, pass, parameters[1], hash) &&
+				InspIRCd::MatchMask(host, userHost, userIP) && !title.empty())
 			{
 				ctitle.set(user, title);
 
diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp
index 9e0b89fc3..a0ff5b84a 100644
--- a/src/modules/m_dnsbl.cpp
+++ b/src/modules/m_dnsbl.cpp
@@ -361,16 +361,12 @@ class ModuleDNSBL : public Module
 			ServerInstance->Logs->Log("m_dnsbl", LOG_DEBUG, "User has no connect class in OnSetUserIP");
 
 		unsigned char a, b, c, d;
-		char reversedipbuf[128];
-		std::string reversedip;
-
 		d = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 24) & 0xFF;
 		c = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 16) & 0xFF;
 		b = (unsigned char) (user->client_sa.in4.sin_addr.s_addr >> 8) & 0xFF;
 		a = (unsigned char) user->client_sa.in4.sin_addr.s_addr & 0xFF;
 
-		snprintf(reversedipbuf, 128, "%d.%d.%d.%d", d, c, b, a);
-		reversedip = std::string(reversedipbuf);
+		const std::string reversedip = ConvToStr(d) + "." + ConvToStr(c) + "." + ConvToStr(b) + "." + ConvToStr(a);
 
 		countExt.set(user, DNSBLConfEntries.size());
 
diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp
index 9ff17924d..a367ecda3 100644
--- a/src/modules/m_messageflood.cpp
+++ b/src/modules/m_messageflood.cpp
@@ -160,10 +160,10 @@ class ModuleMsgFlood : public Module
 					ServerInstance->SendGlobalMode(parameters, ServerInstance->FakeClient);
 				}
 
-				char kickmessage[MAXBUF];
-				snprintf(kickmessage, MAXBUF, "Channel flood triggered (limit is %u lines in %u secs)", f->lines, f->secs);
+				const std::string kickMessage = "Channel flood triggered (limit is " + ConvToStr(f->lines) +
+					" in " + ConvToStr(f->secs) + " secs)";
 
-				dest->KickUser(ServerInstance->FakeClient, user, kickmessage);
+				dest->KickUser(ServerInstance->FakeClient, user, kickMessage);
 
 				return MOD_RES_DENY;
 			}
diff --git a/src/modules/m_namedmodes.cpp b/src/modules/m_namedmodes.cpp
index 4db1f70b9..7d0d3a040 100644
--- a/src/modules/m_namedmodes.cpp
+++ b/src/modules/m_namedmodes.cpp
@@ -35,9 +35,8 @@ static void DisplayList(User* user, Channel* channel)
 		if (mh->GetNumParams(true))
 			items << " " << channel->GetModeParameter(letter);
 	}
-	char pfx[MAXBUF];
-	snprintf(pfx, MAXBUF, ":%s 961 %s %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), channel->name.c_str());
-	user->SendText(std::string(pfx), items);
+	const std::string line = ":" + ServerInstance->Config->ServerName + " 961 " + user->nick + " " + channel->name;
+	user->SendText(line, items);
 	user->WriteNumeric(960, "%s %s :End of mode list", user->nick.c_str(), channel->name.c_str());
 }
 
diff --git a/src/modules/m_sqloper.cpp b/src/modules/m_sqloper.cpp
index b5b020d9d..87ab7d46f 100644
--- a/src/modules/m_sqloper.cpp
+++ b/src/modules/m_sqloper.cpp
@@ -23,20 +23,6 @@
 
 /* $ModDesc: Allows storage of oper credentials in an SQL table */
 
-static bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
-{
-	std::stringstream hl(hostlist);
-	std::string xhost;
-	while (hl >> xhost)
-	{
-		if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
-		{
-			return true;
-		}
-	}
-	return false;
-}
-
 class OpMeQuery : public SQLQuery
 {
  public:
@@ -106,7 +92,7 @@ class OpMeQuery : public SQLQuery
 
 		hostname.append("@").append(user->host);
 
-		if (OneOfMatches(hostname.c_str(), user->GetIPString().c_str(), pattern.c_str()))
+		if (InspIRCd::MatchMask(pattern, hostname, user->GetIPString()))
 		{
 			/* Opertype and host match, looks like this is it. */
 
diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp
index 7c8cc12f2..f0f4fc155 100644
--- a/src/modules/m_sslinfo.cpp
+++ b/src/modules/m_sslinfo.cpp
@@ -158,20 +158,6 @@ class ModuleSSLInfo : public Module
 		}
 	}
 
-	bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
-	{
-		std::stringstream hl(hostlist);
-		std::string xhost;
-		while (hl >> xhost)
-		{
-			if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
-			{
-				return true;
-			}
-		}
-		return false;
-	}
-
 	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line)
 	{
 		if ((command == "OPER") && (validated))
diff --git a/src/server.cpp b/src/server.cpp
index 6790b45e7..c2068d75b 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -66,17 +66,11 @@ void RehashHandler::Call(const std::string &reason)
 	}
 }
 
-std::string InspIRCd::GetVersionString(bool operstring)
+std::string InspIRCd::GetVersionString(bool getFullVersion)
 {
-	char versiondata[MAXBUF];
-	if (operstring)
-	{
-		std::string sename = SE->GetName();
-		snprintf(versiondata,MAXBUF,"%s %s :%s [%s,%s,%s]",VERSION, Config->ServerName.c_str(), SYSTEM,REVISION, sename.c_str(), Config->sid.c_str());
-	}
-	else
-		snprintf(versiondata,MAXBUF,"%s %s :%s",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str());
-	return versiondata;
+	if (getFullVersion)
+		return VERSION " " + Config->ServerName + " :" SYSTEM " [" REVISION "," + SE->GetName() + "," + Config->sid + "]";
+	return BRANCH " " + Config->ServerName + " :" + Config->CustomVersion;
 }
 
 const char InspIRCd::LogHeader[] =
diff --git a/src/socketengines/socketengine_poll.cpp b/src/socketengines/socketengine_poll.cpp
index fd3360c36..1080aa132 100644
--- a/src/socketengines/socketengine_poll.cpp
+++ b/src/socketengines/socketengine_poll.cpp
@@ -272,7 +272,7 @@ int PollEngine::DispatchEvents()
 					// whoops, deleted out from under us
 					continue;
 			}
-			
+
 			if (events[index].revents & POLLOUT)
 			{
 				int mask = eh->GetEventMask();
diff --git a/src/usermanager.cpp b/src/usermanager.cpp
index ba1f5f9e6..8ed87a338 100644
--- a/src/usermanager.cpp
+++ b/src/usermanager.cpp
@@ -326,18 +326,17 @@ void UserManager::ServerNoticeAll(const char* text, ...)
 		return;
 
 	char textbuffer[MAXBUF];
-	char formatbuffer[MAXBUF];
 	va_list argsPtr;
 	va_start (argsPtr, text);
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
 
-	snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s", ServerInstance->Config->ServerName.c_str(), textbuffer);
+	const std::string message = "NOTICE $" + ServerInstance->Config->ServerName + " :" + textbuffer;
 
 	for (LocalUserList::const_iterator i = local_users.begin(); i != local_users.end(); i++)
 	{
 		User* t = *i;
-		t->WriteServ(std::string(formatbuffer));
+		t->WriteServ(message);
 	}
 }
 
@@ -347,18 +346,17 @@ void UserManager::ServerPrivmsgAll(const char* text, ...)
 		return;
 
 	char textbuffer[MAXBUF];
-	char formatbuffer[MAXBUF];
 	va_list argsPtr;
 	va_start (argsPtr, text);
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
 
-	snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s", ServerInstance->Config->ServerName.c_str(), textbuffer);
+	const std::string message = "PRIVMSG $" + ServerInstance->Config->ServerName + " :" + textbuffer;
 
 	for (LocalUserList::const_iterator i = local_users.begin(); i != local_users.end(); i++)
 	{
 		User* t = *i;
-		t->WriteServ(std::string(formatbuffer));
+		t->WriteServ(message);
 	}
 }
 
diff --git a/src/userprocess.cpp b/src/userprocess.cpp
index c78f0bb0b..40fd35c59 100644
--- a/src/userprocess.cpp
+++ b/src/userprocess.cpp
@@ -66,8 +66,7 @@ void InspIRCd::DoBackgroundUserStuff()
 					if (!curr->lastping)
 					{
 						time_t time = this->Time() - (curr->nping - curr->MyClass->GetPingTime());
-						char message[MAXBUF];
-						snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : "");
+						const std::string message = "Ping timeout: " + ConvToStr(time) + (time == 1 ? " seconds" : " second");
 						curr->lastping = 1;
 						curr->nping = Time() + curr->MyClass->GetPingTime();
 						this->Users->QuitUser(curr, message);
diff --git a/src/users.cpp b/src/users.cpp
index 7e95dc012..9f4060968 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -1081,11 +1081,8 @@ void User::WriteNumeric(unsigned int numeric, const std::string &text)
 
 void User::WriteFrom(User *user, const std::string &text)
 {
-	char tb[MAXBUF];
-
-	snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(),text.c_str());
-
-	this->Write(std::string(tb));
+	const std::string message = ":" + user->GetFullHost() + " " + text;
+	this->Write(message);
 }
 
 
@@ -1199,18 +1196,13 @@ void User::WriteCommonRaw(const std::string &line, bool include_self)
 
 void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
 {
-	char tb1[MAXBUF];
-	char tb2[MAXBUF];
-
 	if (this->registered != REG_ALL)
 		return;
 
 	already_sent_t uniq_id = ++LocalUser::already_sent_id;
 
-	snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),normal_text.c_str());
-	snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),oper_text.c_str());
-	std::string out1 = tb1;
-	std::string out2 = tb2;
+	const std::string normalMessage = ":" + this->GetFullHost() + " QUIT :" + normal_text;
+	const std::string operMessage = ":" + this->GetFullHost() + " QUIT :" + oper_text;
 
 	UserChanList include_c(chans);
 	std::map<User*,bool> exceptions;
@@ -1224,7 +1216,7 @@ void User::WriteCommonQuit(const std::string &normal_text, const std::string &op
 		{
 			u->already_sent = uniq_id;
 			if (i->second)
-				u->Write(u->IsOper() ? out2 : out1);
+				u->Write(u->IsOper() ? operMessage : normalMessage);
 		}
 	}
 	for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
@@ -1236,7 +1228,7 @@ void User::WriteCommonQuit(const std::string &normal_text, const std::string &op
 			if (u && !u->quitting && (u->already_sent != uniq_id))
 			{
 				u->already_sent = uniq_id;
-				u->Write(u->IsOper() ? out2 : out1);
+				u->Write(u->IsOper() ? operMessage : normalMessage);
 			}
 		}
 	}
@@ -1341,8 +1333,6 @@ bool User::ChangeName(const char* gecos)
 
 void User::DoHostCycle(const std::string &quitline)
 {
-	char buffer[MAXBUF];
-
 	if (!ServerInstance->Config->CycleHosts)
 		return;
 
@@ -1373,18 +1363,17 @@ void User::DoHostCycle(const std::string &quitline)
 	for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
 	{
 		Channel* c = *v;
-		snprintf(buffer, MAXBUF, ":%s JOIN %s", GetFullHost().c_str(), c->name.c_str());
-		std::string joinline(buffer);
 		Membership* memb = c->GetUser(this);
-		std::string modeline = memb->modes;
-		if (modeline.length() > 0)
+		const std::string joinline = ":" + GetFullHost() + " JOIN " + c->name;
+		std::string modeline;
+
+		if (!memb->modes.empty())
 		{
-			for(unsigned int i=0; i < memb->modes.length(); i++)
+			modeline = ":" + (ServerInstance->Config->CycleHostsFromUser ? GetFullHost() : ServerInstance->Config->ServerName)
+				+ " MODE " + c->name + " +" + memb->modes;
+
+			for (size_t i = 0; i < memb->modes.length(); i++)
 				modeline.append(" ").append(nick);
-			snprintf(buffer, MAXBUF, ":%s MODE %s +%s",
-				ServerInstance->Config->CycleHostsFromUser ? GetFullHost().c_str() : ServerInstance->Config->ServerName.c_str(),
-				c->name.c_str(), modeline.c_str());
-			modeline = buffer;
 		}
 
 		const UserMembList *ulist = c->GetUsers();
@@ -1402,7 +1391,7 @@ void User::DoHostCycle(const std::string &quitline)
 				u->already_sent = seen_id;
 			}
 			u->Write(joinline);
-			if (modeline.length() > 0)
+			if (!memb->modes.empty())
 				u->Write(modeline);
 		}
 	}
@@ -1459,20 +1448,18 @@ bool User::ChangeIdent(const char* newident)
 void User::SendAll(const char* command, const char* text, ...)
 {
 	char textbuffer[MAXBUF];
-	char formatbuffer[MAXBUF];
 	va_list argsPtr;
 
 	va_start(argsPtr, text);
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
 
-	snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost().c_str(), command, textbuffer);
-	std::string fmt = formatbuffer;
+	const std::string message = ":" + this->GetFullHost() + " " + command + " $* :" + textbuffer;
 
 	for (LocalUserList::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
 	{
 		if ((*i)->registered == REG_ALL)
-			(*i)->Write(fmt);
+			(*i)->Write(message);
 	}
 }
 
diff --git a/src/wildcard.cpp b/src/wildcard.cpp
index eb9151293..b64d2d6e8 100644
--- a/src/wildcard.cpp
+++ b/src/wildcard.cpp
@@ -78,7 +78,7 @@ static bool match_internal(const unsigned char *str, const unsigned char *mask,
  * Below here is all wrappers around match_internal
  ********************************************************************/
 
-CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *map)
+bool InspIRCd::Match(const std::string &str, const std::string &mask, unsigned const char *map)
 {
 	if (!map)
 		map = national_case_insensitive_map;
@@ -86,14 +86,14 @@ CoreExport bool InspIRCd::Match(const std::string &str, const std::string &mask,
 	return match_internal((const unsigned char *)str.c_str(), (const unsigned char *)mask.c_str(), map);
 }
 
-CoreExport bool InspIRCd::Match(const  char *str, const char *mask, unsigned const char *map)
+bool InspIRCd::Match(const char *str, const char *mask, unsigned const char *map)
 {
 	if (!map)
 		map = national_case_insensitive_map;
 	return match_internal((const unsigned char *)str, (const unsigned char *)mask, map);
 }
 
-CoreExport bool InspIRCd::MatchCIDR(const std::string &str, const std::string &mask, unsigned const char *map)
+bool InspIRCd::MatchCIDR(const std::string &str, const std::string &mask, unsigned const char *map)
 {
 	if (irc::sockets::MatchCIDR(str, mask, true))
 		return true;
@@ -105,7 +105,7 @@ CoreExport bool InspIRCd::MatchCIDR(const std::string &str, const std::string &m
 	return InspIRCd::Match(str, mask, map);
 }
 
-CoreExport bool InspIRCd::MatchCIDR(const  char *str, const char *mask, unsigned const char *map)
+bool InspIRCd::MatchCIDR(const char *str, const char *mask, unsigned const char *map)
 {
 	if (irc::sockets::MatchCIDR(str, mask, true))
 		return true;
@@ -117,3 +117,17 @@ CoreExport bool InspIRCd::MatchCIDR(const  char *str, const char *mask, unsigned
 	return InspIRCd::Match(str, mask, map);
 }
 
+bool InspIRCd::MatchMask(const std::string& masks, const std::string& hostname, const std::string& ipaddr)
+{
+	std::stringstream masklist(masks);
+	std::string mask;
+	while (masklist >> mask)
+	{
+		if (InspIRCd::Match(hostname, mask, ascii_case_insensitive_map) || 
+			InspIRCd::MatchCIDR(ipaddr, mask, ascii_case_insensitive_map))
+		{
+			return true;
+		}
+	}
+	return false;
+}
diff --git a/src/xline.cpp b/src/xline.cpp
index fd82ea2df..ff86997bb 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -531,15 +531,15 @@ bool XLine::IsBurstable()
 
 void XLine::DefaultApply(User* u, const std::string &line, bool bancache)
 {
-	char sreason[MAXBUF];
-	snprintf(sreason, MAXBUF, "%s-Lined: %s", line.c_str(), this->reason.c_str());
+	const std::string banReason = line + "-Lined: " + reason;
+
 	if (!ServerInstance->Config->MoronBanner.empty())
 		u->WriteNotice("*** " + ServerInstance->Config->MoronBanner);
 
 	if (ServerInstance->Config->HideBans)
-		ServerInstance->Users->QuitUser(u, line + "-Lined", sreason);
+		ServerInstance->Users->QuitUser(u, line + "-Lined", banReason.c_str());
 	else
-		ServerInstance->Users->QuitUser(u, sreason);
+		ServerInstance->Users->QuitUser(u, banReason);
 
 
 	if (bancache)