X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fconfigparser.cpp;h=3be1ac9c53d39ce44f0a79dcd6d81defa55735f9;hb=8ff409cb9a393559ebda3990ab2926c9a42d87a1;hp=f3e79e2fdcbc8bc0f374c6b00b1a90b02d54f53f;hpb=86f650e6b8c969b31fae65ea1143644723279b82;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/configparser.cpp b/src/configparser.cpp index f3e79e2fd..3be1ac9c5 100644 --- a/src/configparser.cpp +++ b/src/configparser.cpp @@ -125,7 +125,7 @@ struct Parser while (1) { ch = next(); - if (isalnum(ch)) + if (isalnum(ch) || (varname.empty() && ch == '#')) varname.push_back(ch); else if (ch == ';') break; @@ -136,10 +136,30 @@ struct Parser throw CoreException("Parse error"); } } - std::map::iterator var = stack.vars.find(varname); - if (var == stack.vars.end()) - throw CoreException("Undefined XML entity reference '&" + varname + ";'"); - value.append(var->second); + if (varname.empty()) + throw CoreException("Empty XML entity reference"); + else if (varname[0] == '#' && (varname.size() == 1 || (varname.size() == 2 && varname[1] == 'x'))) + throw CoreException("Empty numeric character reference"); + else if (varname[0] == '#') + { + const char* cvarname = varname.c_str(); + char* endptr; + unsigned long lvalue; + if (cvarname[1] == 'x') + lvalue = strtoul(cvarname + 2, &endptr, 16); + else + lvalue = strtoul(cvarname + 1, &endptr, 10); + if (*endptr != '\0' || lvalue > 255) + throw CoreException("Invalid numeric character reference '&" + varname + ";'"); + value.push_back(static_cast(lvalue)); + } + else + { + insp::flat_map::iterator var = stack.vars.find(varname); + if (var == stack.vars.end()) + throw CoreException("Undefined XML entity reference '&" + varname + ";'"); + value.append(var->second); + } } else if (ch == '\\' && (flags & FLAG_USE_COMPAT)) { @@ -300,7 +320,7 @@ void ParseStack::DoInclude(ConfigTag* tag, int flags) flags |= FLAG_NO_INC; if (tag->getBool("noexec", false)) flags |= FLAG_NO_EXEC; - if (!ParseFile(name, flags, mandatorytag)) + if (!ParseFile(ServerInstance->Config->Paths.PrependConfig(name), flags, mandatorytag)) throw CoreException("Included"); } else if (tag->readString("executable", name)) @@ -311,7 +331,7 @@ void ParseStack::DoInclude(ConfigTag* tag, int flags) flags |= FLAG_NO_INC; if (tag->getBool("noexec", true)) flags |= FLAG_NO_EXEC; - if (!ParseExec(name, flags, mandatorytag)) + if (!ParseFile(name, flags, mandatorytag, true)) throw CoreException("Included"); } } @@ -323,9 +343,10 @@ void ParseStack::DoReadFile(const std::string& key, const std::string& name, int if (exec && (flags & FLAG_NO_EXEC)) throw CoreException("Invalid tag in file included with noexec=\"yes\""); - FileWrapper file(exec ? popen(name.c_str(), "r") : fopen(name.c_str(), "r"), exec); + std::string path = ServerInstance->Config->Paths.PrependConfig(name); + FileWrapper file(exec ? popen(name.c_str(), "r") : fopen(path.c_str(), "r"), exec); if (!file) - throw CoreException("Could not read \"" + name + "\" for \"" + key + "\" file"); + throw CoreException("Could not read \"" + path + "\" for \"" + key + "\" file"); file_cache& cache = FilesOutput[key]; cache.clear(); @@ -343,49 +364,20 @@ void ParseStack::DoReadFile(const std::string& key, const std::string& name, int } } -bool ParseStack::ParseFile(const std::string& name, int flags, const std::string& mandatory_tag) +bool ParseStack::ParseFile(const std::string& path, int flags, const std::string& mandatory_tag, bool isexec) { - ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Reading file %s", name.c_str()); - for (unsigned int t = 0; t < reading.size(); t++) - { - if (std::string(name) == reading[t]) - { - throw CoreException("File " + name + " is included recursively (looped inclusion)"); - } - } + ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Reading (isexec=%d) %s", isexec, path.c_str()); + if (stdalgo::isin(reading, path)) + throw CoreException((isexec ? "Executable " : "File ") + path + " is included recursively (looped inclusion)"); /* It's not already included, add it to the list of files we've loaded */ - FileWrapper file(fopen(name.c_str(), "r")); + FileWrapper file((isexec ? popen(path.c_str(), "r") : fopen(path.c_str(), "r")), isexec); if (!file) - throw CoreException("Could not read \"" + name + "\" for include"); + throw CoreException("Could not read \"" + path + "\" for include"); - reading.push_back(name); - Parser p(*this, flags, file, name, mandatory_tag); - bool ok = p.outer_parse(); - reading.pop_back(); - return ok; -} - -bool ParseStack::ParseExec(const std::string& name, int flags, const std::string& mandatory_tag) -{ - ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Reading executable %s", name.c_str()); - for (unsigned int t = 0; t < reading.size(); t++) - { - if (std::string(name) == reading[t]) - { - throw CoreException("Executable " + name + " is included recursively (looped inclusion)"); - } - } - - /* It's not already included, add it to the list of files we've loaded */ - - FileWrapper file(popen(name.c_str(), "r"), true); - if (!file) - throw CoreException("Could not open executable \"" + name + "\" for include"); - - reading.push_back(name); - Parser p(*this, flags, file, name, mandatory_tag); + reading.push_back(path); + Parser p(*this, flags, file, path, mandatory_tag); bool ok = p.outer_parse(); reading.pop_back(); return ok; @@ -393,8 +385,6 @@ bool ParseStack::ParseExec(const std::string& name, int flags, const std::string bool ConfigTag::readString(const std::string& key, std::string& value, bool allow_lf) { - if (!this) - return false; for(std::vector::iterator j = items.begin(); j != items.end(); ++j) { if(j->first != key) @@ -443,13 +433,30 @@ long ConfigTag::getInt(const std::string &key, long def, long min, long max) res = res * 1024 * 1024 * 1024; break; } + + CheckRange(key, res, def, min, max); + return res; +} + +void ConfigTag::CheckRange(const std::string& key, long& res, long def, long min, long max) +{ if (res < min || res > max) { ServerInstance->Logs->Log("CONFIG", LOG_DEFAULT, "WARNING: <%s:%s> value of %ld is not between %ld and %ld; set to %ld.", tag.c_str(), key.c_str(), res, min, max, def); res = def; } - return res; +} + +long ConfigTag::getDuration(const std::string& key, long def, long min, long max) +{ + std::string duration; + if (!readString(key, duration)) + return def; + + long ret = InspIRCd::Duration(duration); + CheckRange(key, ret, def, min, max); + return ret; } double ConfigTag::getFloat(const std::string &key, double def) @@ -481,10 +488,10 @@ std::string ConfigTag::getTagLocation() return src_name + ":" + ConvToStr(src_line); } -ConfigTag* ConfigTag::create(const std::string& Tag, const std::string& file, int line, std::vector*&items) +ConfigTag* ConfigTag::create(const std::string& Tag, const std::string& file, int line, std::vector*& Items) { ConfigTag* rv = new ConfigTag(Tag, file, line); - items = &rv->items; + Items = &rv->items; return rv; }