// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: configuration.cc,v 1.15 2001/02/20 07:03:17 jgg Exp $
+// $Id: configuration.cc,v 1.28 2004/04/30 04:00:15 mdz Exp $
/* ######################################################################
Configuration Class
This class provides a configuration file and command line parser
for a tree-oriented configuration environment. All runtime configuration
is stored in here.
+
+ This source is placed in the Public Domain, do with it what you will
+ It was originally written by Jason Gunthorpe <jgg@debian.org>.
##################################################################### */
/*}}}*/
#include <vector>
#include <algorithm>
#include <fstream>
+#include <iostream>
#include <stdio.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
+
+using namespace std;
/*}}}*/
Configuration *_config = new Configuration;
if (Len != 0)
{
for (; I != 0; Last = &I->Next, I = I->Next)
- if ((Res = stringcasecmp(I->Tag.begin(),I->Tag.end(),S,S + Len)) == 0)
+ if ((Res = stringcasecmp(I->Tag,S,S + Len)) == 0)
break;
}
else
case 'i':
{
char buf[16];
- snprintf(buf, sizeof(buf)-1, "%d", FindI(key, Default));
+ snprintf(buf, sizeof(buf)-1, "%d", FindI(key, Default ? atoi(Default) : 0 ));
return buf;
}
}
{
string key = Name;
- if (key.size() > 2 && key.end()[-2] == '/' &&
- key.find_first_of("fdbi",key.size()-1) < key.size())
- {
- key.resize(key.size() - 2);
- if (Exists(key.c_str()))
- return true;
- }
+ if (key.size() > 2 && key.end()[-2] == '/')
+ if (key.find_first_of("fdbi",key.size()-1) < key.size())
+ {
+ key.resize(key.size() - 2);
+ if (Exists(key.c_str()))
+ return true;
+ }
+ else
+ {
+ _error->Warning(_("Unrecognized type abbreviation: '%c'"), key.end()[-3]);
+ }
return Exists(Name);
}
// Configuration::Dump - Dump the config /*{{{*/
// ---------------------------------------------------------------------
/* Dump the entire configuration space */
-void Configuration::Dump()
+void Configuration::Dump(ostream& str)
{
/* Write out all of the configuration directives by walking the
configuration tree */
const Configuration::Item *Top = Tree(0);
for (; Top != 0;)
{
- clog << Top->FullTag() << " \"" << Top->Value << "\";" << endl;
+ str << Top->FullTag() << " \"" << Top->Value << "\";" << endl;
if (Top->Child != 0)
{
Sectional config files are like bind's named.conf where there are
sections like 'zone "foo.org" { .. };' This causes each section to be
added in with a tag like "zone::foo.org" instead of being split
- tag/value. */
+ tag/value. AsSectional enables Sectional parsing.*/
bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional,
unsigned Depth)
{
// Open the stream for reading
- ifstream F(FName.c_str(),ios::in | ios::nocreate);
+ ifstream F(FName.c_str(),ios::in);
if (!F != 0)
return _error->Errno("ifstream::ifstream",_("Opening configuration file %s"),FName.c_str());
- char Buffer[300];
+ char Buffer[1024];
string LineBuffer;
string Stack[100];
unsigned int StackPos = 0;
{
F.getline(Buffer,sizeof(Buffer));
CurLine++;
+ // This should be made to work instead, but this is better than looping
+ if (F.fail() && !F.eof())
+ return _error->Error(_("Line %d too long (max %d)"), CurLine, sizeof(Buffer));
+
_strtabexpand(Buffer,sizeof(Buffer));
_strstrip(Buffer);
string Tag;
const char *Pos = LineBuffer.c_str();
if (ParseQuoteWord(Pos,Tag) == false)
- return _error->Error(_("Syntax error %s:%u: Malformed Tag"),FName.c_str(),CurLine);
+ return _error->Error(_("Syntax error %s:%u: Malformed tag"),FName.c_str(),CurLine);
// Parse off the word
string Word;
+ bool NoWord = false;
if (ParseCWord(Pos,Word) == false &&
ParseQuoteWord(Pos,Word) == false)
{
{
Word = Tag;
Tag = "";
- }
+ }
+ else
+ NoWord = true;
}
if (strlen(Pos) != 0)
return _error->Error(_("Syntax error %s:%u: Extra junk after value"),FName.c_str(),CurLine);
else
{
// Set the item in the configuration class
- Conf.Set(Item,Word);
+ if (NoWord == false)
+ Conf.Set(Item,Word);
}
// Empty the buffer
bool ReadConfigDir(Configuration &Conf,string Dir,bool AsSectional,
unsigned Depth)
{
- static const char *BadExts[] = {".disabled",".dpkg-old",".dpkg-dist",
- ".rpmsave",".rpmorig","~",",v",0};
-
DIR *D = opendir(Dir.c_str());
if (D == 0)
return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
{
- if (strcmp(Ent->d_name,".") == 0 ||
- strcmp(Ent->d_name,"..") == 0)
+ if (Ent->d_name[0] == '.')
continue;
- // Skip bad extensions
- const char **I;
- for (I = BadExts; *I != 0; I++)
- {
- if (strcmp(Ent->d_name + strlen(Ent->d_name) - strlen(*I),*I) == 0)
+ // Skip bad file names ala run-parts
+ const char *C = Ent->d_name;
+ for (; *C != 0; C++)
+ if (isalpha(*C) == 0 && isdigit(*C) == 0 && *C != '_' && *C != '-')
break;
- }
-
- if (*I != 0)
+ if (*C != 0)
continue;
// Make sure it is a file and not something else
projects / apt.git / blobdiff