- /* +------------------------------------+
+/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
*/
#include "inspircd.h"
-#include "configreader.h"
-#include <algorithm>
-#include <dirent.h>
-#include <dlfcn.h>
-#include "users.h"
-#include "modules.h"
#include "wildcard.h"
#include "xline.h"
#include "socketengine.h"
#include "socket.h"
#include "command_parse.h"
+#include "exitcodes.h"
+
+/* Directory Searching for Unix-Only */
+#ifndef WIN32
+#include <dirent.h>
+#include <dlfcn.h>
+#endif
bool InspIRCd::ULine(const char* server)
{
if (!*server)
return true;
- return (find(Config->ulines.begin(),Config->ulines.end(),server) != Config->ulines.end());
+ return (Config->ulines.find(server) != Config->ulines.end());
+}
+
+bool InspIRCd::SilentULine(const char* server)
+{
+ std::map<irc::string,bool>::iterator n = Config->ulines.find(server);
+ if (n != Config->ulines.end())
+ return n->second;
+ else return false;
}
int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
{
int MOD_RESULT = 0;
FOREACH_RESULT_I(this,I_OnOperCompare,OnOperCompare(data, input, tagnumber))
- Log(DEBUG,"OperPassCompare: %d",MOD_RESULT);
if (MOD_RESULT == 1)
return 0;
if (MOD_RESULT == -1)
return 1;
- Log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
return strcmp(data,input);
}
-long InspIRCd::Duration(const char* str)
+std::string InspIRCd::TimeString(time_t curtime)
+{
+ return std::string(ctime(&curtime),24);
+}
+
+/** Refactored by Brain, Jun 2007. Much faster with some clever O(1) array
+ * lookups and pointer maths.
+ */
+long InspIRCd::Duration(const std::string &str)
{
- char n_field[MAXBUF];
+ unsigned char multiplier = 0;
long total = 0;
- n_field[0] = 0;
+ long times = 1;
+ long subtotal = 0;
- if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
- {
- std::string n = str;
- n += 's';
- return Duration(n.c_str());
- }
-
- for (char* i = (char*)str; *i; i++)
+ /* Iterate each item in the string, looking for number or multiplier */
+ for (std::string::const_reverse_iterator i = str.rbegin(); i != str.rend(); ++i)
{
- // if we have digits, build up a string for the value in n_field,
- // up to 10 digits in size.
+ /* Found a number, queue it onto the current number */
if ((*i >= '0') && (*i <= '9'))
{
- strlcat(n_field,i,10);
+ subtotal = subtotal + ((*i - '0') * times);
+ times = times * 10;
}
else
{
- // we dont have a digit, check for numeric tokens
- switch (tolower(*i))
- {
- case 's':
- total += atoi(n_field);
- break;
-
- case 'm':
- total += (atoi(n_field)*duration_m);
- break;
-
- case 'h':
- total += (atoi(n_field)*duration_h);
- break;
-
- case 'd':
- total += (atoi(n_field)*duration_d);
- break;
-
- case 'w':
- total += (atoi(n_field)*duration_w);
- break;
+ /* Found something thats not a number, find out how much
+ * it multiplies the built up number by, multiply the total
+ * and reset the built up number.
+ */
+ if (subtotal)
+ total += subtotal * duration_multi[multiplier];
- case 'y':
- total += (atoi(n_field)*duration_y);
- break;
- }
- n_field[0] = 0;
+ /* Next subtotal please */
+ subtotal = 0;
+ multiplier = *i;
+ times = 1;
}
}
- // add trailing seconds
- total += atoi(n_field);
-
- return total;
-}
-
-/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
-
-bool InspIRCd::HostMatchesEveryone(const std::string &mask, userrec* user)
-{
- char buffer[MAXBUF];
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger", 0, itrigger, MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","hostmasks", 0))
- return false;
-
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- strlcpy(buffer,u->second->ident,MAXBUF);
- charlcat(buffer,'@',MAXBUF);
- strlcat(buffer,u->second->host,MAXBUF);
- if (match(buffer,mask.c_str()))
- matches++;
- }
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent);
- return true;
- }
- return false;
-}
-
-bool InspIRCd::IPMatchesEveryone(const std::string &ip, userrec* user)
-{
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","ipmasks",0))
- return false;
-
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
- {
- if (match(u->second->GetIPString(),ip.c_str(),true))
- matches++;
- }
-
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick,ip.c_str(),percent);
- return true;
- }
- return false;
-}
-
-bool InspIRCd::NickMatchesEveryone(const std::string &nick, userrec* user)
-{
- char itrigger[MAXBUF];
- long matches = 0;
-
- if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
- strlcpy(itrigger,"95.5",MAXBUF);
-
- if (Config->ConfValueBool(Config->config_data, "insane","nickmasks",0))
- return false;
-
- for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
+ if (multiplier)
{
- if (match(u->second->nick,nick.c_str()))
- matches++;
+ total += subtotal * duration_multi[multiplier];
+ subtotal = 0;
}
-
- float percent = ((float)matches / (float)clientlist.size()) * 100;
- if (percent > (float)atof(itrigger))
- {
- WriteOpers("*** \2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick,nick.c_str(),percent);
- return true;
- }
- return false;
+ /* Any trailing values built up are treated as raw seconds */
+ return total + subtotal;
}
/* LoopCall is used to call a command classes handler repeatedly based on the contents of a comma seperated list.
*/
irc::commasepstream items1(parameters[splithere]);
irc::commasepstream items2(parameters[extra]);
- std::string item = "*";
+ std::string extrastuff;
+ std::string item;
unsigned int max = 0;
/* Attempt to iterate these lists and call the command objech
* which called us, for every parameter pair until there are
* no more left to parse.
*/
- while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
+ while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[127];
+ const char* new_parameters[MAXPARAMETERS];
- for (int t = 0; (t < pcnt) && (t < 127); t++)
+ for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
new_parameters[t] = parameters[t];
- std::string extrastuff = items2.GetToken();
+ if (!items2.GetToken(extrastuff))
+ extrastuff = "";
new_parameters[splithere] = item.c_str();
new_parameters[extra] = extrastuff.c_str();
- if (CommandObj->Handle(new_parameters,pcnt,user) == CMD_USER_DELETED)
- return 1;
+ CommandObj->Handle(new_parameters,pcnt,user);
dupes[item.c_str()] = true;
}
std::map<irc::string, bool> dupes;
/* Only one commasepstream here */
- ServerInstance->Log(DEBUG,"Splitting '%s'",parameters[splithere]);
irc::commasepstream items1(parameters[splithere]);
- std::string item = "*";
+ std::string item;
unsigned int max = 0;
/* Parse the commasepstream until there are no tokens remaining.
* Each token we parse out, call the command handler that called us
* with it
*/
- while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
+ while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
{
if (dupes.find(item.c_str()) == dupes.end())
{
- const char* new_parameters[127];
+ const char* new_parameters[MAXPARAMETERS];
- for (int t = 0; (t < pcnt) && (t < 127); t++)
+ for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
new_parameters[t] = parameters[t];
new_parameters[splithere] = item.c_str();
* record out from under us (e.g. if we /kill a comma sep list, and we're
* in that list ourselves) abort if we're gone.
*/
- if (CommandObj->Handle(new_parameters,pcnt,user) == CMD_USER_DELETED)
- return 1;
+ CommandObj->Handle(new_parameters,pcnt,user);
dupes[item.c_str()] = true;
}
bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, userrec * user)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ command_table::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
{
- if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
+ if (user->IsModeSet(n->second->flags_needed))
{
- return ((user->HasPermission(commandname)) || (ServerInstance->ULine(user->server)));
+ return (user->HasPermission(commandname));
}
+ }
+ else
+ {
return true;
}
}
command_t* CommandParser::GetHandler(const std::string &commandname)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ command_table::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
return n->second;
CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, userrec *user)
{
- nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+ command_table::iterator n = cmdlist.find(commandname);
if (n != cmdlist.end())
{
if (pcnt >= n->second->min_params)
{
- if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+ bool bOkay = false;
+
+ if (IS_LOCAL(user) && n->second->flags_needed)
{
- if (n->second->flags_needed)
- {
- if ((user->HasPermission(commandname)) || (!IS_LOCAL(user)))
- {
- return n->second->Handle(parameters,pcnt,user);
- }
- }
- else
+ /* if user is local, and flags are needed .. */
+
+ if (user->IsModeSet(n->second->flags_needed))
{
- return n->second->Handle(parameters,pcnt,user);
+ /* if user has the flags, and now has the permissions, go ahead */
+ if (user->HasPermission(commandname))
+ bOkay = true;
}
}
+ else
+ {
+ /* remote or no flags required anyway */
+ bOkay = true;
+ }
+
+ if (bOkay)
+ {
+ return n->second->Handle(parameters,pcnt,user);
+ }
}
}
return CMD_INVALID;
void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
{
- const char *command_p[127];
+ const char *command_p[MAXPARAMETERS];
int items = 0;
irc::tokenstream tokens(cmd);
- std::string command = tokens.GetToken();
+ std::string command;
+ tokens.GetToken(command);
- while (((para[items] = tokens.GetToken()) != "") && (items < 127))
+ /* A client sent a nick prefix on their command (ick)
+ * rhapsody and some braindead bouncers do this --
+ * the rfc says they shouldnt but also says the ircd should
+ * discard it if they do.
+ */
+ if (*command.c_str() == ':')
+ tokens.GetToken(command);
+
+ while (tokens.GetToken(para[items]) && (items < MAXPARAMETERS))
{
command_p[items] = para[items].c_str();
items++;
return;
}
- nspace::hash_map<std::string,command_t*>::iterator cm = cmdlist.find(command);
+ command_table::iterator cm = cmdlist.find(command);
if (cm != cmdlist.end())
{
{
if (!user->IsModeSet(cm->second->flags_needed))
{
- user->WriteServ("481 %s :Permission Denied- You do not have the required operator privileges",user->nick);
+ user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick);
return;
}
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());
+ user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
return;
}
}
- if ((user->registered == REG_ALL) && (!*user->oper) && (cm->second->IsDisabled()))
+ if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
{
/* command is disabled! */
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;
}
if (items < cm->second->min_params)
{
user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
- /* If syntax is given, display this as the 461 reply */
- if ((ServerInstance->Config->SyntaxHints) && (cm->second->syntax.length()))
+ 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;
/*
- * WARNING: nothing may come after the
- * command handler call, as the handler
- * may free the user structure!
+ * WARNING: be careful, the user may be deleted soon
*/
CmdResult result = cm->second->Handle(command_p,items,user);
- if (result != CMD_USER_DELETED)
- {
- FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
- }
+ FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
return;
}
else
bool CommandParser::RemoveCommands(const char* source)
{
- nspace::hash_map<std::string,command_t*>::iterator i,safei;
+ command_table::iterator i,safei;
for (i = cmdlist.begin(); i != cmdlist.end(); i++)
{
safei = i;
return true;
}
-void CommandParser::RemoveCommand(nspace::hash_map<std::string,command_t*>::iterator safei, const char* source)
+void CommandParser::RemoveCommand(command_table::iterator safei, const char* source)
{
command_t* x = safei->second;
if (x->source == std::string(source))
{
- ServerInstance->Log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
cmdlist.erase(safei);
+ delete x;
}
}
if (buffer.length())
{
- ServerInstance->Log(DEBUG,"CMDIN: %s %s",user->nick,buffer.c_str());
- this->ProcessCommand(user,buffer);
+ if (!user->muted)
+ {
+ ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
+ this->ProcessCommand(user,buffer);
+ }
}
}
if (so_handle)
{
if (RFCCommands.find(f->command) == RFCCommands.end())
- {
RFCCommands[f->command] = so_handle;
- ServerInstance->Log(DEFAULT,"Monitoring RFC-specified reloadable command at %8x",so_handle);
- }
else
{
ServerInstance->Log(DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
if (cmdlist.find(f->command) == cmdlist.end())
{
cmdlist[f->command] = f;
- ServerInstance->Log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
return true;
}
else return false;
CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
{
para.resize(128);
- this->SetupCommandTable();
}
-bool CommandParser::FindSym(void** v, void* h)
+bool CommandParser::FindSym(void** v, void* h, const std::string &name)
{
*v = dlsym(h, "init_command");
const char* err = dlerror();
- if (err)
+ if (err && !(*v))
{
- ServerInstance->Log(SPARSE, "Error loading core command: %s\n", err);
+ ServerInstance->Log(SPARSE, "Error loading core command %s: %s\n", name, err);
return false;
}
return true;
}
-bool CommandParser::ReloadCommand(const char* cmd)
+bool CommandParser::ReloadCommand(const char* cmd, userrec* user)
{
char filename[MAXBUF];
char commandname[MAXBUF];
RFCCommands.erase(command);
snprintf(filename, MAXBUF, "cmd_%s.so", commandname);
- this->LoadCommand(filename);
+ const char* err = this->LoadCommand(filename);
+ if (err)
+ {
+ if (user)
+ user->WriteServ("NOTICE %s :*** Error loading 'cmd_%s.so': %s", user->nick, cmd, err);
+ return false;
+ }
return true;
}
CmdResult cmd_reload::Handle(const char** parameters, int pcnt, userrec *user)
{
user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
- if (ServerInstance->Parser->ReloadCommand(parameters[0]))
+ if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
{
user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick, parameters[0]);
ServerInstance->WriteOpers("*** RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
}
else
{
- user->WriteServ("NOTICE %s :*** Could not reload command '%s'", user->nick, parameters[0]);
+ user->WriteServ("NOTICE %s :*** Could not reload command '%s' -- fix this problem, then /REHASH as soon as possible!", user->nick, parameters[0]);
return CMD_FAILURE;
}
}
-void CommandParser::LoadCommand(const char* name)
+const char* CommandParser::LoadCommand(const char* name)
{
char filename[MAXBUF];
void* h;
command_t* (*cmd_factory_func)(InspIRCd*);
- snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
- ServerInstance->Log(DEBUG,"Load command: %s", filename);
+ /* Command already exists? Succeed silently - this is needed for REHASH */
+ if (RFCCommands.find(name) != RFCCommands.end())
+ {
+ ServerInstance->Log(DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
+ return NULL;
+ }
+ snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
h = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
if (!h)
{
- ServerInstance->Log(SPARSE, "Error loading core command: %s", dlerror());
- return;
+ const char* n = dlerror();
+ ServerInstance->Log(SPARSE, "Error loading core command %s: %s", name, n);
+ return n;
}
- if (this->FindSym((void **)&cmd_factory_func, h))
+ if (this->FindSym((void **)&cmd_factory_func, h, name))
{
command_t* newcommand = cmd_factory_func(ServerInstance);
this->CreateCommand(newcommand, h);
}
+ return NULL;
}
-void CommandParser::SetupCommandTable()
+void CommandParser::SetupCommandTable(userrec* user)
{
RFCCommands.clear();
+ if (!user)
+ {
+ printf("\nLoading core commands");
+ fflush(stdout);
+ }
+
DIR* library = opendir(LIBRARYDIR);
if (library)
{
{
if (match(entry->d_name, "cmd_*.so"))
{
- this->LoadCommand(entry->d_name);
+ if (!user)
+ {
+ printf(".");
+ fflush(stdout);
+ }
+ const char* err = this->LoadCommand(entry->d_name);
+ if (err)
+ {
+ if (user)
+ {
+ user->WriteServ("NOTICE %s :*** Failed to load core command %s: %s", user->nick, entry->d_name, err);
+ }
+ else
+ {
+ printf("Error loading %s: %s", entry->d_name, err);
+ exit(EXIT_STATUS_BADHANDLER);
+ }
+ }
}
}
closedir(library);
+ if (!user)
+ printf("\n");
+ }
+
+ if (cmdlist.find("RELOAD") == cmdlist.end())
+ this->CreateCommand(new cmd_reload(ServerInstance));
+}
+
+int CommandParser::TranslateUIDs(TranslateType to, const std::string &source, std::string &dest)
+{
+ userrec* user = NULL;
+ std::string item;
+ int translations = 0;
+
+ switch (to)
+ {
+ case TR_NICK:
+ /* Translate single nickname */
+ ServerInstance->Log(DEBUG,"TR_NICK");
+ user = ServerInstance->FindNick(source);
+ if (user)
+ {
+ ServerInstance->Log(DEBUG,"Managed UUID");
+ dest = user->uuid;
+ translations++;
+ }
+ else
+ {
+ ServerInstance->Log(DEBUG,"Had to use source.. (%s)", source.c_str());
+ dest = source;
+ }
+ break;
+ case TR_NICKLIST:
+ {
+ /* Translate comma seperated list of nicknames */
+ irc::commasepstream items(source);
+ while (items.GetToken(item))
+ {
+ user = ServerInstance->FindNick(item);
+ if (user)
+ {
+ dest.append(user->uuid);
+ translations++;
+ }
+ else
+ dest.append(source);
+ dest.append(",");
+ }
+ if (!dest.empty())
+ dest.erase(dest.end() - 1);
+ }
+ break;
+ case TR_SPACENICKLIST:
+ {
+ /* Translate space seperated list of nicknames */
+ irc::spacesepstream items(source);
+ while (items.GetToken(item))
+ {
+ user = ServerInstance->FindNick(item);
+ if (user)
+ {
+ dest.append(user->uuid);
+ translations++;
+ }
+ else
+ dest.append(source);
+ dest.append(" ");
+ }
+ if (!dest.empty())
+ dest.erase(dest.end() - 1);
+ }
+ break;
+ case TR_END:
+ case TR_TEXT:
+ default:
+ /* Do nothing */
+ dest = source;
+ break;
}
- this->CreateCommand(new cmd_reload(ServerInstance));
+ return translations;
}
projects / user / henk / code / inspircd.git / blobdiff