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authorbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2005-12-07 12:44:16 +0000
committerbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2005-12-07 12:44:16 +0000
commit4eaa2dfa110cb0096c3fd2ff134514a9d5ffd0b6 (patch)
tree02e3d6e8ceaed107787fac09daecb03e97b44353
parent2c0804208ad58e1c6b8644bc4abdbc5ee79323fe (diff)
Added insane tag (prevents wide gline etc)
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2251 e03df62e-2008-0410-955e-edbf42e46eb7
-rw-r--r--src/commands.cpp90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/commands.cpp b/src/commands.cpp
index 0c796b32e..a01f3a844 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -1851,11 +1851,93 @@ long duration(const char* str)
return total;
}
+/* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
+
+bool host_matches_everyone(std::string mask, userrec* user)
+{
+ char insanemasks[MAXBUF];
+ char buffer[MAXBUF];
+ char itrigger[MAXBUF];
+ ConfValue("insane","hostmasks",0,insanemasks,&config_f);
+ ConfValue("insane","trigger",0,itrigger,&config_f);
+ if (*itrigger == 0)
+ strlcpy(itrigger,"95.5",MAXBUF);
+ if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
+ return false;
+ long matches = 0;
+ for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
+ {
+ strlcpy(buffer,u->second->ident,MAXBUF);
+ strlcat(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 ip_matches_everyone(std::string ip, userrec* user)
+{
+ char insanemasks[MAXBUF];
+ char itrigger[MAXBUF];
+ ConfValue("insane","ipmasks",0,insanemasks,&config_f);
+ ConfValue("insane","trigger",0,itrigger,&config_f);
+ if (*itrigger == 0)
+ strlcpy(itrigger,"95.5",MAXBUF);
+ if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
+ return false;
+ long matches = 0;
+ for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
+ {
+ if (match(u->second->ip,ip.c_str()))
+ 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 nick_matches_everyone(std::string nick, userrec* user)
+{
+ char insanemasks[MAXBUF];
+ char itrigger[MAXBUF];
+ ConfValue("insane","nickmasks",0,insanemasks,&config_f);
+ ConfValue("insane","trigger",0,itrigger,&config_f);
+ if (*itrigger == 0)
+ strlcpy(itrigger,"95.5",MAXBUF);
+ if ((*insanemasks == 'y') || (*insanemasks == 't') || (*insanemasks == '1'))
+ return false;
+ long matches = 0;
+ for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
+ {
+ if (match(u->second->nick,nick.c_str()))
+ matches++;
+ }
+ 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;
+}
void handle_kline(char **parameters, int pcnt, userrec *user)
{
if (pcnt >= 3)
{
+ if (host_matches_everyone(parameters[0],user))
+ return;
add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
FOREACH_MOD OnAddKLine(duration(parameters[1]), user, parameters[2], parameters[0]);
if (!duration(parameters[1]))
@@ -1886,6 +1968,8 @@ void handle_eline(char **parameters, int pcnt, userrec *user)
{
if (pcnt >= 3)
{
+ if (host_matches_everyone(parameters[0],user))
+ return;
add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
FOREACH_MOD OnAddELine(duration(parameters[1]), user, parameters[2], parameters[0]);
if (!duration(parameters[1]))
@@ -1916,6 +2000,8 @@ void handle_gline(char **parameters, int pcnt, userrec *user)
{
if (pcnt >= 3)
{
+ if (host_matches_everyone(parameters[0],user))
+ return;
add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
FOREACH_MOD OnAddGLine(duration(parameters[1]), user, parameters[2], parameters[0]);
if (!duration(parameters[1]))
@@ -1946,6 +2032,8 @@ void handle_zline(char **parameters, int pcnt, userrec *user)
{
if (pcnt >= 3)
{
+ if (ip_matches_everyone(parameters[0],user))
+ return;
add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
FOREACH_MOD OnAddZLine(duration(parameters[1]), user, parameters[2], parameters[0]);
if (!duration(parameters[1]))
@@ -1976,6 +2064,8 @@ void handle_qline(char **parameters, int pcnt, userrec *user)
{
if (pcnt >= 3)
{
+ if (nick_matches_everyone(parameters[0],user))
+ return;
add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
FOREACH_MOD OnAddQLine(duration(parameters[1]), user, parameters[2], parameters[0]);
if (!duration(parameters[1]))