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-rw-r--r--src/modules/m_rline.cpp238
1 files changed, 123 insertions, 115 deletions
diff --git a/src/modules/m_rline.cpp b/src/modules/m_rline.cpp
index 6cae0badf..7397beebd 100644
--- a/src/modules/m_rline.cpp
+++ b/src/modules/m_rline.cpp
@@ -13,171 +13,179 @@
#include "inspircd.h"
#include <pcre.h>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "m_filter.h"
+#include "xline.h"
-/* $ModDesc: m_filter with regexps */
+/* $ModDesc: RLINE: Regexp user banning. */
/* $CompileFlags: exec("pcre-config --cflags") */
/* $LinkerFlags: exec("pcre-config --libs") rpath("pcre-config --libs") -lpcre */
-/* $ModDep: m_filter.h */
#ifdef WINDOWS
#pragma comment(lib, "pcre.lib")
#endif
-class PCREFilter : public FilterResult
+class CoreExport RLine : public XLine
{
- public:
- pcre* regexp;
+ public:
+
+ /** Create a R-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param regex Pattern to match with
+ * @
+ */
+ RLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* regexs) : XLine(Instance, s_time, d, src, re, "K")
+ {
+ const char *error;
+ int erroffset;
- PCREFilter(pcre* r, const std::string &rea, const std::string &act, long gline_time, const std::string &pat, const std::string &flags)
- : FilterResult(pat, rea, act, gline_time, flags), regexp(r)
- {
- }
+ matchtext = regexs;
- PCREFilter()
- {
- }
-};
-
-class ModuleFilterPCRE : public FilterBase
-{
- std::vector<PCREFilter> filters;
- pcre *re;
- const char *error;
- int erroffset;
- PCREFilter fr;
-
- public:
- ModuleFilterPCRE(InspIRCd* Me)
- : FilterBase(Me, "m_filter_pcre.so")
- {
- OnRehash(NULL,"");
+ regex = pcre_compile(regexs, 0, &error, &erroffset, NULL);
+ if (!regex)
+ {
+ ServerInstance->SNO->WriteToSnoMask('x',"Error in regular expression: %s at offset %d: %s\n", regexs, erroffset, error);
+ throw CoreException("Bad regex pattern.");
+ }
}
- virtual ~ModuleFilterPCRE()
+ /** Destructor
+ */
+ ~RLine()
{
+ pcre_free(regex);
}
- virtual FilterResult* FilterMatch(User* user, const std::string &text, int flags)
+ virtual bool Matches(User *u)
{
- for (std::vector<PCREFilter>::iterator index = filters.begin(); index != filters.end(); index++)
- {
- /* Skip ones that dont apply to us */
+ std::string compare = compare.assign(u->nick) + "!" + u->ident + "@" + u->host + " " + u->fullname;
- if (!FilterBase::AppliesToMe(user, dynamic_cast<FilterResult*>(&(*index)), flags))
- continue;
+ ServerInstance->Log(DEBUG, "Matching " + matchtext + " against string " + compare);
- if (pcre_exec(index->regexp, NULL, text.c_str(), text.length(), 0, 0, NULL, 0) > -1)
- {
- fr = *index;
- if (index != filters.begin())
- {
- filters.erase(index);
- filters.insert(filters.begin(), fr);
- }
- return &fr;
- }
+ if (pcre_exec(regex, NULL, compare.c_str(), compare.length(), 0, 0, NULL, 0) > -1)
+ {
+ // Bang. :D
+ return true;
}
- return NULL;
+
+ return false;
}
- virtual bool DeleteFilter(const std::string &freeform)
+ virtual bool Matches(const std::string&); // Ignored for us
+
+ virtual void Apply(User* u)
{
- for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++)
- {
- if (i->freeform == freeform)
- {
- pcre_free((*i).regexp);
- filters.erase(i);
- return true;
- }
- }
- return false;
+ DefaultApply(u, "R", true);
}
- virtual void SyncFilters(Module* proto, void* opaque)
+ virtual void DisplayExpiry()
{
- for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++)
- {
- this->SendFilter(proto, opaque, &(*i));
- }
+ ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed R-Line %s (set by %s %d seconds ago)", this->matchtext.c_str(), this->source, this->duration);
}
- virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &flags)
+ virtual const char* Displayable()
{
- for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++)
- {
- if (i->freeform == freeform)
- {
- return std::make_pair(false, "Filter already exists");
- }
- }
+ return matchtext.c_str();
+ }
- re = pcre_compile(freeform.c_str(),0,&error,&erroffset,NULL);
+ std::string matchtext;
- if (!re)
+ pcre *regex;
+};
+
+
+/** An XLineFactory specialized to generate RLine* pointers
+ */
+class CoreExport RLineFactory : public XLineFactory
+{
+ public:
+ RLineFactory(InspIRCd* Instance) : XLineFactory(Instance, "R") { }
+
+ /** Generate a RLine
+ */
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ return new RLine(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
+ }
+};
+
+/*
+ if (pcnt >= 3)
+ {
+ IdentHostPair ih;
+ User* find = ServerInstance->FindNick(parameters[0]);
+ if (find)
{
- ServerInstance->Log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", freeform.c_str(), erroffset, error);
- ServerInstance->Log(DEFAULT,"Regular expression %s not loaded.", freeform.c_str());
- return std::make_pair(false, "Error in regular expression at offset " + ConvToStr(erroffset) + ": "+error);
+ ih.first = "*";
+ ih.second = find->GetIPString();
}
else
- {
- filters.push_back(PCREFilter(re, reason, type, duration, freeform, flags));
- return std::make_pair(true, "");
- }
- }
+ ih = ServerInstance->XLines->IdentSplit(parameters[0]);
- virtual void OnRehash(User* user, const std::string &parameter)
- {
- ConfigReader MyConf(ServerInstance);
+ if (ServerInstance->HostMatchesEveryone(ih.first+"@"+ih.second,user))
+ return CMD_FAILURE;
- for (int index = 0; index < MyConf.Enumerate("keyword"); index++)
+ if (!strchr(parameters[0],'@'))
+ {
+ user->WriteServ("NOTICE %s :*** G-Line must contain a username, e.g. *@%s",user->nick,parameters[0]);
+ return CMD_FAILURE;
+ }
+ else if (strchr(parameters[0],'!'))
{
- this->DeleteFilter(MyConf.ReadValue("keyword", "pattern", index));
-
- std::string pattern = MyConf.ReadValue("keyword", "pattern", index);
- std::string reason = MyConf.ReadValue("keyword", "reason", index);
- std::string action = MyConf.ReadValue("keyword", "action", index);
- std::string flags = MyConf.ReadValue("keyword", "flags", index);
- long gline_time = ServerInstance->Duration(MyConf.ReadValue("keyword", "duration", index));
- if (action.empty())
- action = "none";
- if (flags.empty())
- flags = "*";
-
- re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL);
+ user->WriteServ("NOTICE %s :*** G-Line cannot contain a nickname!",user->nick);
+ return CMD_FAILURE;
+ }
- if (!re)
+ long duration = ServerInstance->Duration(parameters[1]);
+ GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), duration, user->nick, parameters[2], ih.first.c_str(), ih.second.c_str());
+ if (ServerInstance->XLines->AddLine(gl, user))
+ {
+ if (!duration)
{
- ServerInstance->Log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error);
- ServerInstance->Log(DEFAULT,"Regular expression %s not loaded.", pattern.c_str());
+ ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent G-line for %s.",user->nick,parameters[0]);
}
else
{
- filters.push_back(PCREFilter(re, reason, action, gline_time, pattern, flags));
- ServerInstance->Log(DEFAULT,"Regular expression %s loaded.", pattern.c_str());
+ time_t c_requires_crap = duration + ServerInstance->Time();
+ ServerInstance->SNO->WriteToSnoMask('x',"%s added timed G-line for %s, expires on %s",user->nick,parameters[0],
+ ServerInstance->TimeString(c_requires_crap).c_str());
}
+
+ ServerInstance->XLines->ApplyLines();
+ }
+ else
+ {
+ delete gl;
+ user->WriteServ("NOTICE %s :*** G-Line for %s already exists",user->nick,parameters[0]);
}
- }
- virtual int OnStats(char symbol, User* user, string_list &results)
+ }
+ else
{
- if (symbol == 's')
+ if (ServerInstance->XLines->DelLine(parameters[0],"G",user))
{
- std::string sn = ServerInstance->Config->ServerName;
- for (std::vector<PCREFilter>::iterator i = filters.begin(); i != filters.end(); i++)
- {
- results.push_back(sn+" 223 "+user->nick+" :REGEXP:"+i->freeform+" "+i->flags+" "+i->action+" "+ConvToStr(i->gline_time)+" :"+i->reason);
- }
+ ServerInstance->SNO->WriteToSnoMask('x',"%s Removed G-line on %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ user->WriteServ("NOTICE %s :*** G-line %s not found in list, try /stats g.",user->nick,parameters[0]);
}
- return 0;
+ }
+*/
+
+class ModuleRLine : public Module
+{
+ public:
+ ModuleRLine(InspIRCd* Me) : Module(Me)
+ {
+ }
+
+ virtual ~ModuleRLine()
+ {
}
};
-MODULE_INIT(ModuleFilterPCRE)
+MODULE_INIT(ModuleRLine)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 13:49:18 +0000