diff options
-rw-r--r-- | include/command_parse.h | 10 | ||||
-rw-r--r-- | include/users.h | 12 | ||||
-rw-r--r-- | src/command_parse.cpp | 75 | ||||
-rw-r--r-- | src/userprocess.cpp | 43 | ||||
-rw-r--r-- | src/users.cpp | 3 |
5 files changed, 89 insertions, 54 deletions
diff --git a/include/command_parse.h b/include/command_parse.h index be18db4f9..d5c7049db 100644 --- a/include/command_parse.h +++ b/include/command_parse.h @@ -54,7 +54,7 @@ class CoreExport CommandParser : public classbase * @param user The user to parse the command for * @param cmd The command string to process */ - void ProcessCommand(User *user, std::string &cmd); + bool ProcessCommand(User *user, std::string &cmd); /** Finds the init_command symbol in a .so file * @param v A function pointer to be initialized @@ -179,7 +179,13 @@ class CoreExport CommandParser : public classbase * @param buffer The buffer line to process * @param user The user to whom this line belongs */ - void ProcessBuffer(std::string &buffer,User *user); + bool ProcessBuffer(std::string &buffer,User *user); + + /** Process lines in a users sendq. + * @param current The user to process + * @param one_only if one_only is set only one command is processed from the sendq. + */ + void DoLines(User* current, bool one_only = false); /** Remove all commands relating to module 'source'. * @param source A module name which has introduced new commands diff --git a/include/users.h b/include/users.h index f43c787a0..d927890f0 100644 --- a/include/users.h +++ b/include/users.h @@ -681,12 +681,14 @@ class CoreExport User : public connection */ bool exempt; - /** If this bool is set for a user, then the user is under penalty, in short they - * are waiting for some held commands to be executed. If this is the case, then - * any commands they have in their sendq are executed on a timer tick rather than in - * their event handler. + /** This value contains how far into the penalty threshold the user is. Once its over + * the penalty threshold then commands are held and processed on-timer. */ - bool UnderPenalty; + int Penalty; + + /** True if we are flushing penalty lines + */ + bool OverPenalty; /** If this bool is set then penalty rules do not apply to this user */ diff --git a/src/command_parse.cpp b/src/command_parse.cpp index f07a4ffd7..f3ff69c96 100644 --- a/src/command_parse.cpp +++ b/src/command_parse.cpp @@ -6,7 +6,7 @@ * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see - * the file COPYING for details. + * the file COPYING for details. * * --------------------------------------------------- */ @@ -214,7 +214,45 @@ CmdResult CommandParser::CallHandler(const std::string &commandname,const char** return CMD_INVALID; } -void CommandParser::ProcessCommand(User *user, std::string &cmd) +void CommandParser::DoLines(User* current, bool one_only) +{ + // while there are complete lines to process... + int floodlines = 0; + + while (current->BufferIsReady()) + { + if (ServerInstance->Time() > current->reset_due) + { + current->reset_due = ServerInstance->Time() + current->threshold; + current->lines_in = 0; + } + + if (++current->lines_in > current->flood && current->flood) + { + ServerInstance->FloodQuitUser(current); + return; + } + + if ((++floodlines > current->flood) && (current->flood != 0)) + { + ServerInstance->FloodQuitUser(current); + return; + } + + // use GetBuffer to copy single lines into the sanitized string + std::string single_line = current->GetBuffer(); + current->bytes_in += single_line.length(); + current->cmds_in++; + if (single_line.length() > MAXBUF - 2) // MAXBUF is 514 to allow for neccessary line terminators + single_line.resize(MAXBUF - 2); // So to trim to 512 here, we use MAXBUF - 2 + + // ProcessBuffer returns false if the user has gone over penalty + if (!ServerInstance->Parser->ProcessBuffer(single_line, current) || one_only) + break; + } +} + +bool CommandParser::ProcessCommand(User *user, std::string &cmd) { const char *command_p[MAXPARAMETERS]; int items = 0; @@ -241,7 +279,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) int MOD_RESULT = 0; FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd)); if (MOD_RESULT == 1) { - return; + return true; } if (!user) @@ -251,7 +289,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) * I'm not entirely sure when we would be passed NULL, but let's handle it * anyway, by dropping it like a hot potato. -- w00t */ - return; + return true; } /* find the command, check it exists */ @@ -261,9 +299,15 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) { ServerInstance->stats->statsUnknown++; user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str()); - return; + return true; } + /* Modify the user's penalty */ + user->Penalty += cm->second->Penalty; + bool do_more = (user->Penalty < 10); + if (do_more) + user->OverPenalty = true; + /* activity resets the ping pending timer */ user->nping = ServerInstance->Time() + user->pingmax; if (cm->second->flags_needed) @@ -271,12 +315,12 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) if (!user->IsModeSet(cm->second->flags_needed)) { user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick); - return; + return do_more; } if (!user->HasPermission(command)) { user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str()); - return; + return do_more; } } if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled())) @@ -285,19 +329,19 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str()); ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)", command.c_str(), user->nick, user->ident, user->host); - return; + return do_more; } if (items < cm->second->min_params) { user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str()); if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length())) user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str()); - return; + return do_more; } if ((user->registered != REG_ALL) && (!cm->second->WorksBeforeReg())) { user->WriteServ("451 %s :You have not registered",command.c_str()); - return; + return do_more; } else { @@ -309,7 +353,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) int MOD_RESULT = 0; FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd)); if (MOD_RESULT == 1) - return; + return do_more; /* * WARNING: be careful, the user may be deleted soon @@ -317,7 +361,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd) CmdResult result = cm->second->Handle(command_p,items,user); FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd)); - return; + return do_more; } } @@ -351,12 +395,12 @@ void CommandParser::RemoveCommand(Commandable::iterator safei, const char* sourc } } -void CommandParser::ProcessBuffer(std::string &buffer,User *user) +bool CommandParser::ProcessBuffer(std::string &buffer,User *user) { std::string::size_type a; if (!user) - return; + return true; while ((a = buffer.rfind("\n")) != std::string::npos) buffer.erase(a); @@ -368,9 +412,10 @@ void CommandParser::ProcessBuffer(std::string &buffer,User *user) if (!user->muted) { ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str()); - this->ProcessCommand(user,buffer); + return this->ProcessCommand(user,buffer); } } + return true; } bool CommandParser::CreateCommand(Command *f, void* so_handle) diff --git a/src/userprocess.cpp b/src/userprocess.cpp index 9009cf061..75f0da0ee 100644 --- a/src/userprocess.cpp +++ b/src/userprocess.cpp @@ -72,7 +72,6 @@ void ProcessUserHandler::Call(User* cu) { User *current; int currfd; - int floodlines = 0; Server->stats->statsRecv += result; /* @@ -123,36 +122,7 @@ void ProcessUserHandler::Call(User* cu) return; } - // while there are complete lines to process... - while (current->BufferIsReady()) - { - if (Server->Time() > current->reset_due) - { - current->reset_due = Server->Time() + current->threshold; - current->lines_in = 0; - } - - if (++current->lines_in > current->flood && current->flood) - { - Server->FloodQuitUser(current); - return; - } - - if ((++floodlines > current->flood) && (current->flood != 0)) - { - Server->FloodQuitUser(current); - return; - } - - // use GetBuffer to copy single lines into the sanitized string - std::string single_line = current->GetBuffer(); - current->bytes_in += single_line.length(); - current->cmds_in++; - if (single_line.length() > MAXBUF - 2) /* MAXBUF is 514 to allow for neccessary line terminators */ - single_line.resize(MAXBUF - 2); /* So to trim to 512 here, we use MAXBUF - 2 */ - - Server->Parser->ProcessBuffer(single_line, current); - } + Server->Parser->DoLines(current); return; } @@ -190,6 +160,17 @@ void InspIRCd::DoBackgroundUserStuff() { User *curr = *count2; + if (curr->OverPenalty) + Parser->DoLines(curr, true); + + /* Knock a second off */ + if (curr->Penalty) + { + curr->Penalty--; + if (!curr->Penalty) + curr->OverPenalty = false; + } + if ((curr->registered != REG_ALL) && (TIME > curr->timeout)) { /* diff --git a/src/users.cpp b/src/users.cpp index f978fc441..060e90782 100644 --- a/src/users.cpp +++ b/src/users.cpp @@ -175,9 +175,10 @@ User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName); reset_due = ServerInstance->Time(); age = ServerInstance->Time(true); + Penalty = 0; lines_in = lastping = signon = idle_lastmsg = nping = registered = 0; ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0; - ExemptFromPenalty = UnderPenalty = muted = exempt = haspassed = dns_done = false; + OverPenalty = ExemptFromPenalty = muted = exempt = haspassed = dns_done = false; fd = -1; recvq.clear(); sendq.clear(); |