diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd_nick.cpp | 3 | ||||
| -rw-r--r-- | src/users.cpp | 70 |
2 files changed, 64 insertions, 9 deletions
diff --git a/src/cmd_nick.cpp b/src/cmd_nick.cpp index 7801a200f..839125faa 100644 --- a/src/cmd_nick.cpp +++ b/src/cmd_nick.cpp @@ -108,6 +108,9 @@ CmdResult cmd_nick::Handle (const char** parameters, int pcnt, userrec *user) /* change the nick of the user in the users_hash */ user = user->UpdateNickHash(parameters[0]); + + user->InvalidateCache(); + /* actually change the nick within the record */ if (!user) return CMD_FAILURE; if (!*user->nick) return CMD_FAILURE; diff --git a/src/users.cpp b/src/users.cpp index 070b8f9cc..b4d7f15dc 100644 --- a/src/users.cpp +++ b/src/users.cpp @@ -212,6 +212,8 @@ void UserResolver::OnLookupComplete(const std::string &result) this->bound_user->dns_done = true; strlcpy(this->bound_user->dhost, hostname.c_str(),64); strlcpy(this->bound_user->host, hostname.c_str(),64); + /* Invalidate cache */ + this->bound_user->InvalidateCache(); } } else @@ -231,7 +233,7 @@ void UserResolver::OnError(ResolverError e, const std::string &errormessage) if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user) { /* Error message here */ - this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname, using your IP address (%s) instead.", this->bound_user->GetIPString()); + this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname: %s; using your IP address (%s) instead.", errormessage.c_str(), this->bound_user->GetIPString()); this->bound_user->dns_done = true; } } @@ -308,10 +310,14 @@ userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance) invites.clear(); memset(modes,0,sizeof(modes)); memset(snomasks,0,sizeof(snomasks)); + /* Invalidate cache */ + cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL; } userrec::~userrec() { + this->InvalidateCache(); + if (ip) { clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString()); @@ -349,7 +355,10 @@ userrec::~userrec() char* userrec::MakeHost() { - static char nhost[MAXBUF]; + if (this->cached_makehost) + return this->cached_makehost; + + char nhost[MAXBUF]; /* This is much faster than snprintf */ char* t = nhost; for(char* n = ident; *n; n++) @@ -358,12 +367,18 @@ char* userrec::MakeHost() for(char* n = host; *n; n++) *t++ = *n; *t = 0; - return nhost; + + this->cached_makehost = strdup(nhost); + + return this->cached_makehost; } char* userrec::MakeHostIP() { - static char ihost[MAXBUF]; + if (this->cached_hostip) + return this->cached_hostip; + + char ihost[MAXBUF]; /* This is much faster than snprintf */ char* t = ihost; for(char* n = ident; *n; n++) @@ -372,7 +387,10 @@ char* userrec::MakeHostIP() for(const char* n = this->GetIPString(); *n; n++) *t++ = *n; *t = 0; - return ihost; + + this->cached_hostip = strdup(ihost); + + return this->cached_hostip; } void userrec::CloseSocket() @@ -383,7 +401,10 @@ void userrec::CloseSocket() char* userrec::GetFullHost() { - static char result[MAXBUF]; + if (this->cached_fullhost) + return this->cached_fullhost; + + char result[MAXBUF]; char* t = result; for(char* n = nick; *n; n++) *t++ = *n; @@ -394,7 +415,10 @@ char* userrec::GetFullHost() for(char* n = dhost; *n; n++) *t++ = *n; *t = 0; - return result; + + this->cached_fullhost = strdup(result); + + return this->cached_fullhost; } char* userrec::MakeWildHost() @@ -422,7 +446,10 @@ int userrec::ReadData(void* buffer, size_t size) char* userrec::GetFullRealHost() { - static char fresult[MAXBUF]; + if (this->cached_fullrealhost) + return this->cached_fullrealhost; + + char fresult[MAXBUF]; char* t = fresult; for(char* n = nick; *n; n++) *t++ = *n; @@ -433,7 +460,10 @@ char* userrec::GetFullRealHost() for(char* n = host; *n; n++) *t++ = *n; *t = 0; - return fresult; + + this->cached_fullrealhost = strdup(fresult); + + return this->cached_fullrealhost; } bool userrec::IsInvited(const irc::string &channel) @@ -1230,11 +1260,27 @@ userrec* userrec::UpdateNickHash(const char* New) } } +void userrec::InvalidateCache() +{ + /* Invalidate cache */ + if (cached_fullhost) + free(cached_fullhost); + if (cached_hostip) + free(cached_hostip); + if (cached_makehost) + free(cached_makehost); + if (cached_fullrealhost) + free(cached_fullrealhost); + cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL; +} + bool userrec::ForceNickChange(const char* newnick) { try { int MOD_RESULT = 0; + + this->InvalidateCache(); FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick)); @@ -1791,6 +1837,9 @@ bool userrec::ChangeDisplayedHost(const char* host) if (!strcmp(host, this->dhost)) return true; + /* Invalidate cache */ + this->InvalidateCache(); + if (IS_LOCAL(this)) { int MOD_RESULT = 0; @@ -1827,6 +1876,9 @@ bool userrec::ChangeIdent(const char* newident) if (!strcmp(newident, this->ident)) return true; + /* Invalidate cache */ + this->InvalidateCache(); + if (this->ServerInstance->Config->CycleHosts) this->WriteCommonExcept("%s","QUIT :Changing ident"); |