X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chghost.cpp;h=82a94fadc82b581700952a4e90c37ae403bf1708;hb=fea1a27cb96a114f698eedcf90401b78406108fb;hp=0dd250f1892ca08832dff1b02365f55d7ec9f092;hpb=0baef3051c3d85c36f1a4a287ff65d59e8dd1a59;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 0dd250f18..82a94fadc 100644
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -21,38 +21,41 @@ using namespace std;
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "helperfuncs.h"
 
 /* $ModDesc: Provides support for the CHGHOST command */
 
-Server *Srv;
-
+static Server *Srv;
 
 class cmd_chghost : public command_t
 {
  public:
-         cmd_chghost () : command_t("CHGHOST",'o',2)
-	 {
-		 this->source = "m_chghost.so";
-	 }
+	cmd_chghost () : command_t("CHGHOST",'o',2)
+	{
+		this->source = "m_chghost.so";
+		syntax = "<nick> <newhost>";
+	}
 	 
-        void Handle(char **parameters, int pcnt, userrec *user)
+	void Handle(const char** parameters, int pcnt, userrec *user)
 	{
-                if (strlen(parameters[1]) > 64)
-                {
-                        WriteServ(user->fd,"NOTICE %s :*** CHGHOST: Host too long",user->nick);
-			return;
-                }
-		for (unsigned int x = 0; x < strlen(parameters[1]); x++)
+		const char * x = parameters[1];
+
+		for (; *x; x++)
 		{
-			if (((tolower(parameters[1][x]) < 'a') || (tolower(parameters[1][x]) > 'z')) && (parameters[1][x] != '.'))
+			if (((tolower(*x) < 'a') || (tolower(*x) > 'z')) && (*x != '.'))
 			{
-				if (((parameters[1][x] < '0') || (parameters[1][x]> '9')) && (parameters[1][x] != '-'))
+				if (((*x < '0') || (*x > '9')) && (*x != '-'))
 				{
-					Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
+					user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
 					return;
 				}
 			}
-		}	
+		}
+		if ((parameters[1] - x) > 63)
+		{
+			user->WriteServ("NOTICE %s :*** CHGHOST: Host too long",user->nick);
+			return;
+		}
 		userrec* dest = Srv->FindNick(std::string(parameters[0]));
 		if (dest)
 		{