Avoid doing "IP changed" event stuff on quitting users.

[user/henk/code/inspircd.git] / src / configparser.cpp

diff --git a/src/configparser.cpp b/src/configparser.cpp
index 6fdc56c32dd45b7a5b9348651473865e5fc5327b..b68c52cbba60703aab3d9d172de346cf7bf03849 100644 (file)
--- a/src/configparser.cpp
+++ b/src/configparser.cpp
@@ -36,7 +36,10 @@ enum ParseFlags
        FLAG_NO_EXEC = 2,
 
        // All includes are disabled.
-       FLAG_NO_INC = 4
+       FLAG_NO_INC = 4,
+
+       // &env.FOO; is disabled.
+       FLAG_NO_ENV = 8
 };
 
 // Represents the position within a config file.
@@ -158,12 +161,20 @@ struct Parser
                }
        }
 
+       bool wordchar(char ch)
+       {
+               return isalnum(ch)
+                       || ch == '-'
+                       || ch == '.'
+                       || ch == '_';
+       }
+
        void nextword(std::string& rv)
        {
                int ch = next();
                while (isspace(ch))
                        ch = next();
-               while (isalnum(ch) || ch == '_'|| ch == '-')
+               while (wordchar(ch))
                {
                        rv.push_back(ch);
                        ch = next();
@@ -205,7 +216,7 @@ struct Parser
                                while (1)
                                {
                                        ch = next();
-                                       if (isalnum(ch) || (varname.empty() && ch == '#') || ch == '.')
+                                       if (wordchar(ch) || (varname.empty() && ch == '#'))
                                                varname.push_back(ch);
                                        else if (ch == ';')
                                                break;
@@ -235,9 +246,13 @@ struct Parser
                                }
                                else if (varname.compare(0, 4, "env.") == 0)
                                {
+                                       if (flags & FLAG_NO_ENV)
+                                               throw CoreException("XML environment entity reference in file included with noenv=\"yes\"");
+
                                        const char* envstr = getenv(varname.c_str() + 4);
                                        if (!envstr)
                                                throw CoreException("Undefined XML environment entity reference '&" + varname + ";'");
+
                                        value.append(envstr);
                                }
                                else
@@ -407,6 +422,8 @@ void ParseStack::DoInclude(ConfigTag* tag, int flags)
                        flags |= FLAG_NO_INC;
                if (tag->getBool("noexec", false))
                        flags |= FLAG_NO_EXEC;
+               if (tag->getBool("noenv", false))
+                       flags |= FLAG_NO_ENV;
 
                if (!ParseFile(ServerInstance->Config->Paths.PrependConfig(name), flags, mandatorytag))
                        throw CoreException("Included");
@@ -417,13 +434,15 @@ void ParseStack::DoInclude(ConfigTag* tag, int flags)
                        flags |= FLAG_NO_INC;
                if (tag->getBool("noexec", false))
                        flags |= FLAG_NO_EXEC;
+               if (tag->getBool("noenv", false))
+                       flags |= FLAG_NO_ENV;
 
                const std::string includedir = ServerInstance->Config->Paths.PrependConfig(name);
                std::vector<std::string> files;
                if (!FileSystem::GetFileList(includedir, files, "*.conf"))
                        throw CoreException("Unable to read directory for include: " + includedir);
 
-               std::sort(files.begin(), files.end()); 
+               std::sort(files.begin(), files.end());
                for (std::vector<std::string>::const_iterator iter = files.begin(); iter != files.end(); ++iter)
                {
                        const std::string path = includedir + '/' + *iter;
@@ -439,6 +458,8 @@ void ParseStack::DoInclude(ConfigTag* tag, int flags)
                        flags |= FLAG_NO_INC;
                if (tag->getBool("noexec", true))
                        flags |= FLAG_NO_EXEC;
+               if (tag->getBool("noenv", true))
+                       flags |= FLAG_NO_ENV;
 
                if (!ParseFile(name, flags, mandatorytag, true))
                        throw CoreException("Included");