int InitConfig(void);
void Error(int status);
void send_error(char *s);
-void ReadConfig(void);
+void ReadConfig(bool bail,userrec* user);
void strlower(char *n);
void WriteOpers(char* text, ...);
int OpenTCPSocket (void);
int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr);
-bool LoadConf(const char* filename, std::stringstream *target);
+bool LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream);
int ConfValue(char* tag, char* var, int index, char *result, std::stringstream *config);
int ReadConf(std::stringstream *config_f,const char* tag, const char* var, int index, char *result);
int ConfValueEnum(char* tag,std::stringstream *config);
* (such as comments) stripped from it.
*/
std::stringstream *cache;
+ std::stringstream *errorlog;
/** Used to store errors
*/
bool readerror;
* file does not exist or could not be opened.
*/
bool Verify();
+ /** Dumps the list of errors in a config file to an output location. If bail is true,
+ * then the program will abort. If bail is false and user points to a valid user
+ * record, the error report will be spooled to the given user by means of NOTICE.
+ * if bool is false AND user is false, the error report will be spooled to all opers
+ * by means of a NOTICE to all opers.
+ */
+ void DumpErrors(bool bail,userrec* user);
/** Returns the number of items within a tag.
* For example if the tag was <test tag="blah" data="foo"> then this
void handle_rehash(char **parameters, int pcnt, userrec *user)
{
WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
- ReadConfig();
+ ReadConfig(false,user);
FOREACH_MOD OnRehash();
WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
}
log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
}
-void ReadConfig(void)
+void ReadConfig(bool bail, userrec* user)
{
char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF];
ConnectClass c;
+ std::stringstream errstr;
- LoadConf(CONFIG_FILE,&config_f);
+ if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
+ {
+ errstr.seekg(0);
+ if (bail)
+ {
+ printf("There were errors in your configuration:\n%s",errstr.str().c_str());
+ exit(0);
+ }
+ else
+ {
+ char dataline[1024];
+ if (user)
+ {
+ WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
+ while (!errstr.eof())
+ {
+ errstr.getline(dataline,1024);
+ WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
+ }
+ }
+ else
+ {
+ WriteOpers("There were errors in the configuration file:",user->nick);
+ while (!errstr.eof())
+ {
+ errstr.getline(dataline,1024);
+ WriteOpers(dataline);
+ }
+ }
+ return;
+ }
+ }
ConfValue("server","name",0,ServerName,&config_f);
ConfValue("server","description",0,ServerDesc,&config_f);
SetupCommandTable();
log(DEBUG,"InspIRCd: startup: default command table set up");
- ReadConfig();
+ ReadConfig(true,NULL);
if (strcmp(DieValue,""))
{
printf("WARNING: %s\n\n",DieValue);
void Rehash(int status)
{
- ReadConfig();
WriteOpers("Rehashing config file %s due to SIGHUP",CONFIG_FILE);
+ ReadConfig(false,NULL);
}
else { fclose (input); return(true); }
}
+/* ConfProcess does the following things to a config line in the following order:
+ *
+ * Processes the line for syntax errors as shown below
+ * (1) Line void of quotes or equals (a malformed, illegal tag format)
+ * (2) Odd number of quotes on the line indicating a missing quote
+ * (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
+ * (4) Spaces between the opening bracket (<) and the keyword
+ * (5) Spaces between a keyword and an equals sign
+ * (6) Spaces between an equals sign and a quote
+ * Removes trailing spaces
+ * Removes leading spaces
+ * Converts tabs to spaces
+ * Turns multiple spaces that are outside of quotes into single spaces
+ */
-bool LoadConf(const char* filename, std::stringstream *target)
+std::string ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
+{
+ long number_of_quotes = 0;
+ long number_of_equals = 0;
+ bool has_open_bracket = false;
+ bool in_quotes = false;
+ error = false;
+ if (!buffer)
+ {
+ return "";
+ }
+ // firstly clean up the line by stripping spaces from the start and end
+ while ((buffer[0] == ' ') && (strlen(buffer)>0)) buffer++;
+ while ((buffer[strlen(buffer)-1] == ' ') && (strlen(buffer)>0)) buffer[strlen(buffer)-1] = '\0';
+ // empty lines are syntactically valid
+ if (!strcmp(buffer,""))
+ return "";
+ else if (buffer[0] == '#')
+ return "";
+ for (int c = 0; c < strlen(buffer); c++)
+ {
+ if (buffer[c] == 9)
+ buffer[c] = ' ';
+ // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
+ // search and replace later :)
+ if ((!in_quotes) && (buffer[c] == ' '))
+ buffer[c] = '\xA0';
+ if ((buffer[c] == '<') && (!in_quotes))
+ {
+ has_open_bracket = true;
+ if (strlen(buffer) == 1)
+ {
+ *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
+ {
+ *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ }
+ if (buffer[c] == '"')
+ {
+ number_of_quotes++;
+ in_quotes = (!in_quotes);
+ }
+ if ((buffer[c] == '=') && (!in_quotes))
+ {
+ number_of_equals++;
+ if (strlen(buffer) == c)
+ {
+ *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ else if (buffer[c+1] != '"')
+ {
+ *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ else if (!c)
+ {
+ *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ else if (buffer[c-1] == '\xA0')
+ {
+ *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ }
+ }
+ // no quotes, and no equals. something freaky.
+ if ((!number_of_quotes) || (!number_of_equals))
+ {
+ *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ // odd number of quotes. thats just wrong.
+ if ((number_of_quotes % 2) != 0)
+ {
+ *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
+ error = true;
+ return "";
+ }
+ if (number_of_equals < (number_of_quotes/2))
+ {
+ *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
+ }
+ if (number_of_equals > (number_of_quotes/2))
+ {
+ *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
+ }
+
+ std::string parsedata = buffer;
+ // turn multispace into single space
+ while (parsedata.find("\xA0\xA0") != std::string::npos)
+ {
+ parsedata.erase(parsedata.find("\xA0\xA0"),1);
+ }
+
+ // turn our hardspace back into softspace
+ for (int d = 0; d < parsedata.length(); d++)
+ {
+ if (parsedata[d] == '\xA0')
+ parsedata[d] = ' ';
+ }
+
+ // and we're done, the line is fine!
+ return parsedata;
+}
+
+bool LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
{
target->str("");
+ errorstream->str("");
+ long linenumber = 1;
FILE* conf = fopen(filename,"r");
if (!FileExists(filename))
{
+ *errorstream << "File " << filename << " not found." << endl;
return false;
}
char buffer[MAXBUF];
{
if ((!feof(conf)) && (buffer) && (strlen(buffer)))
{
- if (buffer[0] != '#')
+ if ((buffer[0] != '#') && (buffer[0] != '\r') && (buffer[0] != '\n'))
{
- *target << std::string(buffer);
+ bool error = false;
+ std::string data = ConfProcess(buffer,linenumber++,errorstream,error,filename);
+ if (error)
+ {
+ return false;
+ }
+ *target << data;
}
+ else linenumber++;
}
}
}
ConfigReader::ConfigReader()
{
this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
- this->readerror = LoadConf(CONFIG_FILE,this->cache);
+ this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
+ this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog);
if (!this->readerror)
this->error = CONF_FILE_NOT_FOUND;
}
{
if (this->cache)
delete this->cache;
+ if (this->errorlog)
+ delete this->errorlog;
}
ConfigReader::ConfigReader(std::string filename)
{
this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
- this->readerror = LoadConf(filename.c_str(),this->cache);
+ this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
+ this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog);
if (!this->readerror)
this->error = CONF_FILE_NOT_FOUND;
};
return olderr;
}
+void ConfigReader::DumpErrors(bool bail, userrec* user)
+{
+ if (bail)
+ {
+ printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
+ exit(0);
+ }
+ else
+ {
+ char dataline[1024];
+ if (user)
+ {
+ WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
+ while (!errorlog->eof())
+ {
+ errorlog->getline(dataline,1024);
+ WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
+ }
+ }
+ else
+ {
+ WriteOpers("There were errors in the configuration file:",user->nick);
+ while (!errorlog->eof())
+ {
+ errorlog->getline(dataline,1024);
+ WriteOpers(dataline);
+ }
+ }
+ return;
+ }
+}
+
int ConfigReader::Enumerate(std::string tag)
{
{
Srv = new Server;
conf = new ConfigReader;
+ if (conf->GetError())
+ {
+ // dump errors and ABORT
+ conf->DumpErrors(true,NULL);
+ }
h_file = conf->ReadValue("helpop", "file", 0);
}
helpop = new ConfigReader(h_file);
- if (!helpop->Verify())
- {
- printf("m_helpop: Invalid Helpop File. Please Ensure it exists and is error free.");
- exit(0);
- }
- /*if ((helpop->ReadValue("nohelp", "line1", 0) == "") ||
+ if ((helpop->ReadValue("nohelp", "line1", 0) == "") ||
(helpop->ReadValue("nohelpo", "line1", 0) == "") ||
(helpop->ReadValue("start", "line1", 0) == ""))
{
printf("m_helpop: Helpop file is missing important entries. Please check the example conf.");
exit(0);
- }*/
+ }
if (!Srv->AddExtendedMode('h',MT_CLIENT,true,0,0))
{
projects / user / henk / code / inspircd.git / commitdiff