* ---------------------------------------------------
*/
-/* $Core: libIRCDusers */
+/* $Core */
#include "inspircd.h"
#include <stdarg.h>
#include "socketengine.h"
-#include "wildcard.h"
#include "xline.h"
#include "bancache.h"
#include "commands/cmd_whowas.h"
}
}
else
- this->WriteNumeric(501, "%s %c :is unknown snomask char to me", this->nick.c_str(), *c);
+ this->WriteNumeric(ERR_UNKNOWNSNOMASK, "%s %c :is unknown snomask char to me", this->nick.c_str(), *c);
oldadding = adding;
break;
*c++;
}
+ std::string s = this->FormatNoticeMasks();
+ if (s.length() == 0)
+ {
+ this->modes[UM_SNOMASK] = false;
+ }
+
return output;
}
{
try
{
- bool cached;
- const char* sip = this->GetIPString(false);
+ bool cached = false;
+ const char* sip = this->GetIPString();
+ UserResolver *res_reverse;
- /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
- if (!strncmp(sip, "0::ffff:", 8))
- res_reverse = new UserResolver(this->ServerInstance, this, sip + 8, DNS_QUERY_PTR4, cached);
- else
- res_reverse = new UserResolver(this->ServerInstance, this, sip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
+ QueryType resolvtype = strchr(sip, ':') ? DNS_QUERY_PTR6 : DNS_QUERY_PTR4;
+ // when GetProtocolFamily() works correctly with 4in6, this can be replaced by
+ // this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6;
+ res_reverse = new UserResolver(this->ServerInstance, this, sip, resolvtype, cached);
this->ServerInstance->AddResolver(res_reverse, cached);
}
bool User::IsNoticeMaskSet(unsigned char sm)
{
+ if (!isalpha(sm))
+ return false;
return (snomasks[sm-65]);
}
void User::SetNoticeMask(unsigned char sm, bool value)
{
+ if (!isalpha(sm))
+ return;
snomasks[sm-65] = value;
}
return data;
}
-
-
bool User::IsModeSet(unsigned char m)
{
+ if (!isalpha(m))
+ return false;
return (modes[m-65]);
}
void User::SetMode(unsigned char m, bool value)
{
+ if (!isalpha(m))
+ return;
modes[m-65] = value;
}
-const char* User::FormatModes()
+const char* User::FormatModes(bool showparameters)
{
static char data[MAXBUF];
+ std::string params;
int offset = 0;
- for (int n = 0; n < 64; n++)
+
+ for (unsigned char n = 0; n < 64; n++)
{
if (modes[n])
- data[offset++] = n+65;
+ {
+ data[offset++] = n + 65;
+ ModeHandler* mh = ServerInstance->Modes->FindMode(n + 65, MODETYPE_USER);
+ if (showparameters && mh && mh->GetNumParams(true))
+ {
+ std::string p = mh->GetUserParameter(this);
+ if (p.length())
+ params.append(" ").append(p);
+ }
+ }
}
data[offset] = 0;
+ strlcat(data, params.c_str(), MAXBUF);
return data;
}
User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance)
{
server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
- reset_due = ServerInstance->Time();
age = ServerInstance->Time();
Penalty = 0;
- lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
- ChannelCount = timeout = bytes_in = bytes_out = cmds_in = cmds_out = 0;
- quietquit = OverPenalty = ExemptFromPenalty = quitting = exempt = haspassed = dns_done = false;
+ lastping = signon = idle_lastmsg = nping = registered = 0;
+ bytes_in = bytes_out = cmds_in = cmds_out = 0;
+ quietquit = quitting = exempt = haspassed = dns_done = false;
fd = -1;
recvq.clear();
sendq.clear();
- WriteError.clear();
- res_forward = res_reverse = NULL;
Visibility = NULL;
ip = NULL;
MyClass = NULL;
- io = NULL;
- AllowedUserModes = NULL;
- AllowedChanModes = NULL;
- AllowedOperCommands = NULL;
+ AllowedPrivs = AllowedOperCommands = NULL;
chans.clear();
invites.clear();
- memset(modes,0,sizeof(modes));
- memset(snomasks,0,sizeof(snomasks));
if (uid.empty())
uuid.assign(Instance->GetUID(), 0, UUID_LENGTH - 1);
this->MyClass->RefCount--;
ServerInstance->Logs->Log("USERS", DEBUG, "User destructor -- connect refcount now: %lu", this->MyClass->RefCount);
}
+
if (this->AllowedOperCommands)
{
delete AllowedOperCommands;
AllowedOperCommands = NULL;
}
- if (this->AllowedUserModes)
- {
- delete[] AllowedUserModes;
- AllowedUserModes = NULL;
- }
-
- if (this->AllowedChanModes)
+ if (this->AllowedPrivs)
{
- delete[] AllowedChanModes;
- AllowedChanModes = NULL;
+ delete AllowedPrivs;
+ AllowedPrivs = NULL;
}
this->InvalidateCache();
bool User::IsInvited(const irc::string &channel)
{
- time_t now = time(NULL);
+ time_t now = ServerInstance->Time();
InvitedList::iterator safei;
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
{
InvitedList* User::GetInviteList()
{
- time_t now = time(NULL);
+ time_t now = ServerInstance->Time();
/* Weed out expired invites here. */
InvitedList::iterator safei;
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
void User::InviteTo(const irc::string &channel, time_t invtimeout)
{
- time_t now = time(NULL);
+ time_t now = ServerInstance->Time();
if (invtimeout != 0 && now > invtimeout) return; /* Don't add invites that are expired from the get-go. */
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
{
{
i->second = invtimeout;
}
+
+ return;
}
}
invites.push_back(std::make_pair(channel, invtimeout));
if (!IS_OPER(this))
return false;
- if (!AllowedUserModes || !AllowedChanModes)
- return false;
+ if (mode < 'A' || mode > ('A' + 64)) return false;
return ((type == MODETYPE_USER ? AllowedUserModes : AllowedChanModes))[(mode - 'A')];
return false;
}
+
+bool User::HasPrivPermission(const std::string &privstr, bool noisy)
+{
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "Checking if I have " + privstr);
+ if (!IS_LOCAL(this))
+ {
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "Remote (yes)");
+ return true;
+ }
+
+ if (!IS_OPER(this))
+ {
+ if (noisy)
+ this->WriteServ("NOTICE %s :You are not an oper", this->nick.c_str());
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "Not oper (no)");
+ return false;
+ }
+
+ if (!AllowedPrivs)
+ {
+ if (noisy)
+ this->WriteServ("NOTICE %s :Privset empty(!?)", this->nick.c_str());
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "No privs(?) (no)");
+ return false;
+ }
+
+ if (AllowedPrivs->find(privstr) != AllowedPrivs->end())
+ {
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "I do have it.");
+ return true;
+ }
+ else if (AllowedPrivs->find("*") != AllowedPrivs->end())
+ {
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "I allow all.");
+ return true;
+ }
+
+ if (noisy)
+ this->WriteServ("NOTICE %s :Oper type %s does not have access to priv %s", this->nick.c_str(), this->oper.c_str(), privstr.c_str());
+ ServerInstance->Logs->Log("PRIVS", DEBUG, "I don't have it...");
+ return false;
+}
+
bool User::AddBuffer(const std::string &a)
{
std::string::size_type start = 0;
}
}
- if (this->MyClass && (recvq.length() > this->MyClass->GetRecvqMax()))
+ if (this->MyClass && !this->HasPrivPermission("users/flood/increased-buffers") && recvq.length() > this->MyClass->GetRecvqMax())
{
- this->SetWriteError("RecvQ exceeded");
+ ServerInstance->Users->QuitUser(this, "RecvQ exceeded");
ServerInstance->SNO->WriteToSnoMask('A', "User %s RecvQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)recvq.length(),this->MyClass->GetRecvqMax());
return false;
}
void User::AddWriteBuf(const std::string &data)
{
- if (*this->GetWriteError())
+ if (this->quitting)
return;
- if (this->MyClass && (sendq.length() + data.length() > this->MyClass->GetSendqMax()))
+ if (this->MyClass && !this->HasPrivPermission("users/flood/increased-buffers") && sendq.length() + data.length() > this->MyClass->GetSendqMax())
{
/*
* Fix by brain - Set the error text BEFORE calling, because
* if we dont it'll recursively call here over and over again trying
* to repeatedly add the text to the sendq!
*/
- this->SetWriteError("SendQ exceeded");
+ ServerInstance->Users->QuitUser(this, "SendQ exceeded");
ServerInstance->SNO->WriteToSnoMask('A', "User %s SendQ of %lu exceeds connect class maximum of %lu",this->nick.c_str(),(unsigned long int)sendq.length() + data.length(),this->MyClass->GetSendqMax());
return;
}
// send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
void User::FlushWriteBuf()
{
- try
+ if (this->fd == FD_MAGIC_NUMBER)
{
- if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
- {
- sendq.clear();
- }
- if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
- {
- int old_sendq_length = sendq.length();
- int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0);
+ sendq.clear();
+ return;
+ }
- if (n_sent == -1)
+ if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
+ {
+ int old_sendq_length = sendq.length();
+ int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0);
+
+ if (n_sent == -1)
+ {
+ if (errno == EAGAIN)
{
- if (errno == EAGAIN)
- {
- /* The socket buffer is full. This isnt fatal,
- * try again later.
- */
- this->ServerInstance->SE->WantWrite(this);
- }
- else
- {
- /* Fatal error, set write error and bail
- */
- this->SetWriteError(errno ? strerror(errno) : "EOF from client");
- return;
- }
+ /* The socket buffer is full. This isnt fatal,
+ * try again later.
+ */
+ ServerInstance->SE->WantWrite(this);
}
else
{
- /* advance the queue */
- if (n_sent)
- this->sendq = this->sendq.substr(n_sent);
- /* update the user's stats counters */
- this->bytes_out += n_sent;
- this->cmds_out++;
- if (n_sent != old_sendq_length)
- this->ServerInstance->SE->WantWrite(this);
+ /* Fatal error, set write error and bail */
+ ServerInstance->Users->QuitUser(this, errno ? strerror(errno) : "Write error");
+ return;
}
}
+ else
+ {
+ /* advance the queue */
+ if (n_sent)
+ this->sendq = this->sendq.substr(n_sent);
+ /* update the user's stats counters */
+ this->bytes_out += n_sent;
+ this->cmds_out++;
+ if (n_sent != old_sendq_length)
+ this->ServerInstance->SE->WantWrite(this);
+ }
}
- catch (...)
- {
- ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::FlushWriteBuf()");
- }
-
+ /* note: NOT else if! */
if (this->sendq.empty())
{
FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
}
}
-void User::SetWriteError(const std::string &error)
-{
- // don't try to set the error twice, its already set take the first string.
- if (this->WriteError.empty())
- this->WriteError = error;
-}
-
-const char* User::GetWriteError()
-{
- return this->WriteError.c_str();
-}
-
void User::Oper(const std::string &opertype, const std::string &opername)
{
- char* mycmd;
- char* savept;
- char* savept2;
+ if (this->IsModeSet('o'))
+ this->UnOper();
- try
- {
- this->modes[UM_OPERATOR] = 1;
- this->WriteServ("MODE %s :+o", this->nick.c_str());
- FOREACH_MOD(I_OnOper, OnOper(this, opertype));
- ServerInstance->Logs->Log("OPER", DEFAULT, "%s!%s@%s opered as type: %s", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), opertype.c_str());
- this->oper.assign(opertype, 0, NICKMAX - 1);
- ServerInstance->Users->all_opers.push_back(this);
+ this->modes[UM_OPERATOR] = 1;
+ this->WriteServ("MODE %s :+o", this->nick.c_str());
+ FOREACH_MOD(I_OnOper, OnOper(this, opertype));
- opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper.c_str());
- if (iter_opertype != ServerInstance->Config->opertypes.end())
- {
+ ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), irc::Spacify(opertype.c_str()), opername.c_str());
+ this->WriteNumeric(381, "%s :You are now %s %s", this->nick.c_str(), strchr("aeiouAEIOU", *opertype.c_str()) ? "an" : "a", irc::Spacify(opertype.c_str()));
- if (AllowedOperCommands)
- AllowedOperCommands->clear();
- else
- AllowedOperCommands = new std::map<std::string, bool>;
+ ServerInstance->Logs->Log("OPER", DEFAULT, "%s!%s@%s opered as type: %s", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), opertype.c_str());
+ this->oper.assign(opertype, 0, 512);
+ ServerInstance->Users->all_opers.push_back(this);
- if (!AllowedChanModes)
- AllowedChanModes = new bool[64];
+ opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper.c_str());
+ if (iter_opertype != ServerInstance->Config->opertypes.end())
+ {
+ if (AllowedOperCommands)
+ AllowedOperCommands->clear();
+ else
+ AllowedOperCommands = new std::set<std::string>;
- if (!AllowedUserModes)
- AllowedUserModes = new bool[64];
+ if (AllowedPrivs)
+ AllowedPrivs->clear();
+ else
+ AllowedPrivs = new std::set<std::string>;
- memset(AllowedUserModes, 0, 64);
- memset(AllowedChanModes, 0, 64);
+ AllowedUserModes.reset();
+ AllowedChanModes.reset();
+ this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
- char* Classes = strdup(iter_opertype->second);
- char* myclass = strtok_r(Classes," ",&savept);
- while (myclass)
+ std::string myclass, mycmd, mypriv;
+ irc::spacesepstream Classes(iter_opertype->second);
+ while (Classes.GetToken(myclass))
+ {
+ operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass.c_str());
+ if (iter_operclass != ServerInstance->Config->operclass.end())
{
- operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
- if (iter_operclass != ServerInstance->Config->operclass.end())
+ /* Process commands */
+ irc::spacesepstream CommandList(iter_operclass->second.commandlist);
+ while (CommandList.GetToken(mycmd))
+ {
+ this->AllowedOperCommands->insert(mycmd);
+ }
+
+ irc::spacesepstream PrivList(iter_operclass->second.privs);
+ while (PrivList.GetToken(mypriv))
+ {
+ this->AllowedPrivs->insert(mypriv);
+ }
+
+ for (unsigned char* c = (unsigned char*)iter_operclass->second.umodelist; *c; ++c)
{
- char* CommandList = strdup(iter_operclass->second.commandlist);
- mycmd = strtok_r(CommandList," ",&savept2);
- while (mycmd)
+ if (*c == '*')
{
- this->AllowedOperCommands->insert(std::make_pair(mycmd, true));
- mycmd = strtok_r(NULL," ",&savept2);
+ this->AllowedUserModes.set();
}
- free(CommandList);
- this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
- for (unsigned char* c = (unsigned char*)iter_operclass->second.umodelist; *c; ++c)
+ else
{
- if (*c == '*')
- {
- memset(this->AllowedUserModes, (int)(true), 64);
- }
- else
- {
- this->AllowedUserModes[*c - 'A'] = true;
- }
+ this->AllowedUserModes[*c - 'A'] = true;
}
- for (unsigned char* c = (unsigned char*)iter_operclass->second.cmodelist; *c; ++c)
+ }
+
+ for (unsigned char* c = (unsigned char*)iter_operclass->second.cmodelist; *c; ++c)
+ {
+ if (*c == '*')
{
- if (*c == '*')
- {
- memset(this->AllowedChanModes, (int)(true), 64);
- }
- else
- {
- this->AllowedChanModes[*c - 'A'] = true;
- }
+ this->AllowedChanModes.set();
+ }
+ else
+ {
+ this->AllowedChanModes[*c - 'A'] = true;
}
}
- myclass = strtok_r(NULL," ",&savept);
}
- free(Classes);
}
-
- FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype, opername));
}
- catch (...)
- {
- ServerInstance->Logs->Log("OPER", DEBUG,"Exception in User::Oper()");
- }
+ FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype, opername));
}
void User::UnOper()
{
if (IS_OPER(this))
{
+ /*
+ * unset their oper type (what IS_OPER checks).
+ * note, order is important - this must come before modes as -o attempts
+ * to call UnOper. -- w00t
+ */
+ this->oper.clear();
+
/* Remove all oper only modes from the user when the deoper - Bug #466*/
std::string moderemove("-");
for (unsigned char letter = 'A'; letter <= 'z'; letter++)
{
- if (letter != 'o')
- {
- ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
- if (mh && mh->NeedsOper())
- moderemove += letter;
- }
+ ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
+ if (mh && mh->NeedsOper())
+ moderemove += letter;
}
std::vector<std::string> parameters;
parameters.push_back(moderemove);
ServerInstance->Parser->CallHandler("MODE", parameters, this);
-
- /* unset their oper type (what IS_OPER checks), and remove +o */
- this->oper.clear();
- this->modes[UM_OPERATOR] = 0;
/* remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 */
ServerInstance->Users->all_opers.remove(this);
delete AllowedOperCommands;
AllowedOperCommands = NULL;
}
- if (AllowedUserModes)
- {
- delete[] AllowedUserModes;
- AllowedUserModes = NULL;
- }
- if (AllowedChanModes)
+
+ if (AllowedPrivs)
{
- delete[] AllowedChanModes;
- AllowedChanModes = NULL;
+ delete AllowedPrivs;
+ AllowedPrivs = NULL;
}
+ AllowedUserModes.reset();
+ AllowedChanModes.reset();
}
}
}
this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout;
- this->timeout = ServerInstance->Time() + a->GetRegTimeout();
- this->MaxChans = a->GetMaxChans();
}
-void User::CheckLines()
+bool User::CheckLines(bool doZline)
{
- const char* check[] = { "G" , "K", NULL };
-
+ const char* check[] = { "G" , "K", (doZline) ? "Z" : NULL, NULL };
+
if (!this->exempt)
{
for (int n = 0; check[n]; ++n)
if (r)
{
r->Apply(this);
- return;
+ return true;
}
}
}
+
+ return false;
}
void User::FullConnect()
return;
}
- CheckLines();
+ if (this->CheckLines())
+ return;
this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
- this->WriteNumeric(001, "%s :Welcome to the %s IRC Network %s!%s@%s",this->nick.c_str(), ServerInstance->Config->Network, this->nick.c_str(), this->ident.c_str(), this->host.c_str());
- this->WriteNumeric(002, "%s :Your host is %s, running version InspIRCd-1.2",this->nick.c_str(),ServerInstance->Config->ServerName);
- this->WriteNumeric(003, "%s :This server was created %s %s", this->nick.c_str(), __TIME__, __DATE__);
- this->WriteNumeric(004, "%s %s InspIRCd-1.2 %s %s %s", this->nick.c_str(), ServerInstance->Config->ServerName, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
+ this->WriteNumeric(RPL_WELCOME, "%s :Welcome to the %s IRC Network %s!%s@%s",this->nick.c_str(), ServerInstance->Config->Network, this->nick.c_str(), this->ident.c_str(), this->host.c_str());
+ this->WriteNumeric(RPL_YOURHOSTIS, "%s :Your host is %s, running version InspIRCd-1.2",this->nick.c_str(),ServerInstance->Config->ServerName);
+ this->WriteNumeric(RPL_SERVERCREATED, "%s :This server was created %s %s", this->nick.c_str(), __TIME__, __DATE__);
+ this->WriteNumeric(RPL_SERVERVERSION, "%s %s InspIRCd-1.2 %s %s %s", this->nick.c_str(), ServerInstance->Config->ServerName, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
ServerInstance->Config->Send005(this);
- this->WriteNumeric(42, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
+ this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
this->ShowMOTD();
/* Trigger LUSERS output, give modules a chance too */
int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", std::vector<std::string>(), this, true, "LUSERS"));
+ std::string command("LUSERS");
+ std::vector<std::string> parameters;
+ FOREACH_RESULT(I_OnPreCommand, OnPreCommand(command, parameters, this, true, "LUSERS"));
if (!MOD_RESULT)
- ServerInstance->CallCommandHandler("LUSERS", std::vector<std::string>(), this);
+ ServerInstance->CallCommandHandler(command, parameters, this);
/*
* We don't set REG_ALL until triggering OnUserConnect, so some module events don't spew out stuff
this->registered = REG_ALL;
+ ServerInstance->PI->Introduce(this);
+
FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick.c_str(), this->ident.c_str(), this->host.c_str(), this->GetIPString(), this->fullname.c_str());
return NULL; /* doesnt exist */
User* olduser = oldnick->second;
- (*(ServerInstance->Users->clientlist))[New] = olduser;
ServerInstance->Users->clientlist->erase(oldnick);
+ (*(ServerInstance->Users->clientlist))[New] = olduser;
return olduser;
}
return sin->sin_family;
}
-/*
- * XXX the duplication here is horrid..
- * do we really need two methods doing essentially the same thing?
- */
-const char* User::GetIPString(bool translate4in6)
+const char* User::GetCIDRMask(int range)
+{
+ static char buf[44];
+
+ if (this->ip == NULL)
+ return "";
+
+ if (range < 0)
+ throw "Negative range, sorry, no.";
+
+ /*
+ * Original code written by Oliver Lupton (Om).
+ * Integrated by me. Thanks. :) -- w00t
+ */
+ switch (this->GetProtocolFamily())
+ {
+#ifdef SUPPORT_IP6LINKS
+ case AF_INET6:
+ {
+ /* unsigned char s6_addr[16]; */
+ struct in6_addr v6;
+ sockaddr_in6* sin;
+ int i, bytestozero, extrabits;
+ char buffer[40];
+
+ if(range > 128)
+ throw "CIDR mask width greater than address width (IPv6, 128 bit)";
+
+ /* Access the user's IP structure directly */
+ sin = (sockaddr_in6*)this->ip;
+
+ /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
+ * to zero. This means the last (128 - range) bits of the address must be set to zero.
+ * Hence this number divided by 8 is the number of whole bytes from the end of the address
+ * which must be set to zero.
+ */
+ bytestozero = (128 - range) / 8;
+
+ /* Some of the least significant bits of the next most significant byte may also have to
+ * be zeroed. The number of bits is the remainder of the above division.
+ */
+ extrabits = (128 - range) % 8;
+
+ /* Populate our working struct with the parts of the user's IP which are required in the
+ * final CIDR mask. Set all the subsequent bytes to zero.
+ * (16 - bytestozero) is the number of bytes which must be populated with actual IP data.
+ */
+ for(i = 0; i < (16 - bytestozero); i++)
+ {
+ v6.s6_addr[i] = sin->sin6_addr.s6_addr[i];
+ }
+
+ /* And zero all the remaining bytes in the IP. */
+ for(; i < 16; i++)
+ {
+ v6.s6_addr[i] = 0;
+ }
+
+ /* And finally, zero the extra bits required. */
+ v6.s6_addr[15 - bytestozero] = (v6.s6_addr[15 - bytestozero] >> extrabits) << extrabits;
+
+ snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET6, &v6, buffer, 40), range);
+ return buf;
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ struct in_addr v4;
+ sockaddr_in* sin;
+ char buffer[16];
+
+ if (range > 32)
+ throw "CIDR mask width greater than address width (IPv4, 32 bit)";
+
+ /* Users already have a sockaddr* pointer (User::ip) which contains either a v4 or v6 structure */
+ sin = (sockaddr_in*)this->ip;
+ v4.s_addr = sin->sin_addr.s_addr;
+
+ /* To create the CIDR mask we want to set all the bits after 'range' bits of the address
+ * to zero. This means the last (32 - range) bits of the address must be set to zero.
+ * This is done by shifting the value right and then back left by (32 - range) bits.
+ */
+ if(range > 0)
+ {
+ v4.s_addr = ntohl(v4.s_addr);
+ v4.s_addr = (v4.s_addr >> (32 - range)) << (32 - range);
+ v4.s_addr = htonl(v4.s_addr);
+ }
+ else
+ {
+ /* a range of zero would cause a 32 bit value to be shifted by 32 bits.
+ * this has undefined behaviour, but for CIDR purposes the resulting mask
+ * from a.b.c.d/0 is 0.0.0.0/0
+ */
+ v4.s_addr = 0;
+ }
+
+ snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET, &v4, buffer, 16), range);
+ return buf;
+ }
+ break;
+ }
+
+ return ""; // unused, but oh well
+}
+
+const char* User::GetIPString()
{
- static char buf[1024];
+ static char buf[40];
if (this->ip == NULL)
return "";
{
strlcpy(&temp[1], buf, sizeof(temp) - 1);
*temp = '0';
- if (translate4in6 && !strncmp(temp, "0::ffff:", 8))
- {
- this->cachedip = temp + 8;
- return temp + 8;
- }
-
this->cachedip = temp;
return temp;
}
return;
}
- if (this->io)
+ if (this->GetIOHook())
{
/* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
* implement their own buffering mechanisms
*/
try
{
- this->io->OnRawSocketWrite(this->fd, text.data(), text.length());
+ this->GetIOHook()->OnRawSocketWrite(this->fd, text.data(), text.length());
}
catch (CoreException& modexcept)
{
return false;
FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
}
- this->fullname.assign(gecos, 0, MAXGECOS+1);
+ this->fullname.assign(gecos, 0, ServerInstance->Config->Limits.MaxGecos);
return true;
}
FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,shost));
if (MOD_RESULT)
return false;
- FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,shost));
}
- if (this->ServerInstance->Config->CycleHosts)
+ FOREACH_MOD(I_OnChangeHost, OnChangeHost(this,shost));
+
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnHostCycle, OnHostCycle(this));
+
+ if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
this->WriteCommonExcept("QUIT :Changing hosts");
/* Fix by Om: User::dhost is 65 long, this was truncating some long hosts */
this->InvalidateCache();
- if (this->ServerInstance->Config->CycleHosts)
+ if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
{
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
}
if (IS_LOCAL(this))
- this->WriteNumeric(396, "%s %s :is now your displayed host",this->nick.c_str(),this->dhost.c_str());
+ this->WriteNumeric(RPL_YOURDISPLAYEDHOST, "%s %s :is now your displayed host",this->nick.c_str(),this->dhost.c_str());
return true;
}
bool User::ChangeIdent(const char* newident)
{
- if (!this->ident.compare(newident))
+ if (this->ident == newident)
return true;
- if (this->ServerInstance->Config->CycleHosts)
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnHostCycle, OnHostCycle(this));
+
+ if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
this->WriteCommonExcept("%s","QUIT :Changing ident");
- this->ident.assign(newident, 0, IDENTMAX + 1);
+ this->ident.assign(newident, 0, ServerInstance->Config->Limits.IdentMax + 1);
this->InvalidateCache();
- if (this->ServerInstance->Config->CycleHosts)
+ if (this->ServerInstance->Config->CycleHosts && !MOD_RESULT)
{
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
}
}
-unsigned int User::GetMaxChans()
-{
- return this->MaxChans;
-}
-
-
/*
* Sets a user's connection class.
* If the class name is provided, it will be used. Otherwise, the class will be guessed using host/ip/ident/etc.
}
/* check if host matches.. */
- if (((!match(this->GetIPString(),c->GetHost(),true)) && (!match(this->host,c->GetHost()))))
+ if (!InspIRCd::MatchCIDR(this->GetIPString(), c->GetHost(), NULL) &&
+ !InspIRCd::MatchCIDR(this->host, c->GetHost(), NULL))
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "No host match (for %s)", c->GetHost().c_str());
continue;
{
if (!ServerInstance->Config->MOTD.size())
{
- this->WriteNumeric(422, "%s :Message of the day file is missing.",this->nick.c_str());
+ this->WriteNumeric(ERR_NOMOTD, "%s :Message of the day file is missing.",this->nick.c_str());
return;
}
- this->WriteNumeric(375, "%s :%s message of the day", this->nick.c_str(), ServerInstance->Config->ServerName);
+ this->WriteNumeric(RPL_MOTDSTART, "%s :%s message of the day", this->nick.c_str(), ServerInstance->Config->ServerName);
for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
- this->WriteNumeric(372, "%s :- %s",this->nick.c_str(),i->c_str());
+ this->WriteNumeric(RPL_MOTD, "%s :- %s",this->nick.c_str(),i->c_str());
- this->WriteNumeric(376, "%s :End of message of the day.", this->nick.c_str());
+ this->WriteNumeric(RPL_ENDOFMOTD, "%s :End of message of the day.", this->nick.c_str());
}
void User::ShowRULES()
{
if (!ServerInstance->Config->RULES.size())
{
- this->WriteNumeric(434, "%s :RULES File is missing",this->nick.c_str());
+ this->WriteNumeric(ERR_NORULES, "%s :RULES File is missing",this->nick.c_str());
return;
}
- this->WriteNumeric(308, "%s :- %s Server Rules -",this->nick.c_str(),ServerInstance->Config->ServerName);
+ this->WriteNumeric(RPL_RULESTART, "%s :- %s Server Rules -",this->nick.c_str(),ServerInstance->Config->ServerName);
for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
- this->WriteNumeric(232, "%s :- %s",this->nick.c_str(),i->c_str());
+ this->WriteNumeric(RPL_RULES, "%s :- %s",this->nick.c_str(),i->c_str());
- this->WriteNumeric(309, "%s :End of RULES command.",this->nick.c_str());
+ this->WriteNumeric(RPL_RULESEND, "%s :End of RULES command.",this->nick.c_str());
}
void User::HandleEvent(EventType et, int errornum)
if (this->quitting) // drop everything, user is due to be quit
return;
- /* WARNING: May delete this user! */
- int thisfd = this->GetFd();
-
- try
- {
- switch (et)
- {
- case EVENT_READ:
- ServerInstance->ProcessUser(this);
- break;
- case EVENT_WRITE:
- this->FlushWriteBuf();
- break;
- case EVENT_ERROR:
- /** This should be safe, but dont DARE do anything after it -- Brain */
- this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
- break;
- }
- }
- catch (...)
- {
- ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::HandleEvent intercepted");
- }
-
- /* If the user has raised an error whilst being processed, quit them now we're safe to */
- if ((ServerInstance->SE->GetRef(thisfd) == this))
+ switch (et)
{
- if (!WriteError.empty())
- {
- ServerInstance->Users->QuitUser(this, GetWriteError());
- }
+ case EVENT_READ:
+ ServerInstance->ProcessUser(this);
+ break;
+ case EVENT_WRITE:
+ this->FlushWriteBuf();
+ break;
+ case EVENT_ERROR:
+ ServerInstance->Users->QuitUser(this, errornum ? strerror(errornum) : "Client closed the connection");
+ break;
}
}