From: Daniel Vassdal <shutter@canternet.org>
Date: Tue, 12 Nov 2013 18:10:25 +0000 (-0800)
Subject: Simplify /SAJOIN syntax and add permission for joining other users.
X-Git-Url: https://git.netwichtig.de/gitweb/?a=commitdiff_plain;h=8af4a2795befd73e1b3bf048560054d8fb7fc0f4;p=user%2Fhenk%2Fcode%2Finspircd.git

Simplify /SAJOIN syntax and add permission for joining other users.
---

diff --git a/docs/conf/modules.conf.example b/docs/conf/modules.conf.example
index 8e87c266f..874f1fab5 100644
--- a/docs/conf/modules.conf.example
+++ b/docs/conf/modules.conf.example
@@ -1528,6 +1528,8 @@
 # SAJOIN module: Adds the /SAJOIN command
 # This module is oper-only.
 # To use, SAJOIN must be in one of your oper class blocks.
+# Opers need the users/sajoin-others priv to be able to /SAJOIN users
+# other than themselves.
 #<module name="m_sajoin.so">
 
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
diff --git a/src/modules/m_sajoin.cpp b/src/modules/m_sajoin.cpp
index 0748c013b..406d9ffcd 100644
--- a/src/modules/m_sajoin.cpp
+++ b/src/modules/m_sajoin.cpp
@@ -26,24 +26,33 @@
 class CommandSajoin : public Command
 {
  public:
-	CommandSajoin(Module* Creator) : Command(Creator,"SAJOIN", 2)
+	CommandSajoin(Module* Creator) : Command(Creator,"SAJOIN", 1)
 	{
 		allow_empty_last_param = false;
-		flags_needed = 'o'; Penalty = 0; syntax = "<nick> <channel>";
+		flags_needed = 'o'; Penalty = 0; syntax = "[<nick>] <channel>";
 		TRANSLATE2(TR_NICK, TR_TEXT);
 	}
 
 	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
 	{
-		User* dest = ServerInstance->FindNick(parameters[0]);
+		const std::string& channel = parameters.size() > 1 ? parameters[1] : parameters[0];
+		const std::string& nickname = parameters.size() > 1 ? parameters[0] : user->nick;
+
+		User* dest = ServerInstance->FindNick(nickname);
 		if ((dest) && (dest->registered == REG_ALL))
 		{
+			if (user != dest && !user->HasPrivPermission("users/sajoin-others", false))
+			{
+				user->WriteNotice("*** You are not allowed to /SAJOIN other users (the privilege users/sajoin-others is needed to /SAJOIN others).");
+				return CMD_FAILURE;
+			}
+
 			if (dest->server->IsULine())
 			{
 				user->WriteNumeric(ERR_NOPRIVILEGES, ":Cannot use an SA command on a u-lined client");
 				return CMD_FAILURE;
 			}
-			if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1]))
+			if (IS_LOCAL(user) && !ServerInstance->IsChannel(channel))
 			{
 				/* we didn't need to check this for each character ;) */
 				user->WriteNotice("*** Invalid characters in channel name or name too long");
@@ -57,15 +66,15 @@ class CommandSajoin : public Command
 			LocalUser* localuser = IS_LOCAL(dest);
 			if (localuser)
 			{
-				Channel* n = Channel::JoinUser(localuser, parameters[1], true);
+				Channel* n = Channel::JoinUser(localuser, channel, true);
 				if (n && n->HasUser(dest))
 				{
-					ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+parameters[1]);
+					ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+channel);
 					return CMD_SUCCESS;
 				}
 				else
 				{
-					user->WriteNotice("*** Could not join "+dest->nick+" to "+parameters[1]);
+					user->WriteNotice("*** Could not join "+dest->nick+" to "+channel);
 					return CMD_FAILURE;
 				}
 			}
@@ -76,7 +85,7 @@ class CommandSajoin : public Command
 		}
 		else
 		{
-			user->WriteNotice("*** No such nickname "+parameters[0]);
+			user->WriteNotice("*** No such nickname "+nickname);
 			return CMD_FAILURE;
 		}
 	}