cedit.c

/*
 * vQadmin Virtual Administration Interface
 * Copyright (C) 2000-2002 Inter7 Internet Technologies, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License  
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * vol@inter7.com
 */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>
#include <memory.h>
#include "config.h"
#include "global.h"
/* undefine vaiables conflicting with analog vpopmail vars imported from vpopmail config.h */
#undef VERSION
#undef QMAILDIR
#undef PACKAGE_VERSION
#undef PACKAGE_TARNAME
#undef PACKAGE_STRING
#undef PACKAGE_NAME
#undef PACKAGE
#include "vpopmail.h"
#include "vpopmail_config.h"
#include "vauth.h"

char *ControlFiles[] = {
"badmailfrom",
"badrcptto",
"bouncefrom",
"bouncehost",
"brtlimit",
"concurrencyincoming",
"concurrencylocal",
"concurrencyremote",
"defaultdelivery",
"defaultdomain",
"defaulthost",
"databytes",
"dnsbllist",
"doublebouncehost",
"doublebounceto",
"envnoathost",
"greylisting",
"helohost",
"idhost",
"localiphost",
"locals",
"maxrcpt",
"me",
"moreipme",
"morercpthosts",
"percenthack",
"plusdomain",
"qmapservers",
"queuelifetime",
"rcpthosts",
"simcontrol",
"simsizelimit",
"smtpgreeting",
"smtproutes",
"spfbehavior",
"spfexp",
"spfguess",
"spfrules",
"srs_domain",
"srs_maxage",
"srs_secrets",
"taps",
"timeoutconnect",
"timeoutremote",
"timeoutsmtpd",
"virtualdomains",
NULL
};

char *ControlDefaults[] = {
"none",
"none",
"MAILER-DAEMON",
"me",
"0",
"200",
"10",
"20",
"| ~vpopmail/bin/vdelivermail '' delete",
"me",
"me",
"0",
"none",
"me",
"postmaster",
"me",
"none",
"me",
"me",
"me",
"me",
"100",
"me",
"none",
"none",
"none",
"me",
"none",
"60480 (7 days)",
"none",
"none",
"256000",
"me",
"none",
"0",
"default",
"none",
"none",
"none",
"7",
"asrw_ntu/5$D",
"none",
"60",
"1200",
"1200",
"none",
NULL
};

/*
 * Opens the requested file and displays it in a textarea
 */
void display_file()
{
 struct stat finfo;
 FILE *f=NULL;
 char *fname=NULL, *fcontent=NULL, *ptr=NULL, *rows=NULL, *cols=NULL;
 char path[255];
 memset(path, 0, 255);

  if((fname=cgi_is_var("fname")) == NULL) {
    global_error(": cannot find file", 1, 0);
  }

  for(ptr=fname; *ptr; ptr++) {
    if((*ptr == '.') || (*ptr == '/')) {
      global_error(": invalid file name", 1, 0);
    }
  }

  if((rows=cgi_is_var("rows")) == NULL) rows="20";
  if((cols=cgi_is_var("cols")) == NULL) cols="80";
  global_par("NM", fname);
  global_par("RW", rows);
  global_par("CL", cols);

  snprintf(path, 254, "%s/control/%s", QMAILDIR, fname);
  if( lstat(path, &finfo) != 0) {
    global_par("CF", "");
    t_page(T_CTRL_FILE, 1);
  }

  if(S_ISLNK(finfo.st_mode) != 0) global_error(": not a file", 1, 0);

  if((f=fopen(path, "r")) == NULL) {
    snprintf(path, 254, "could not open %s", fname);
    global_error(path, 1, 0);
  }

  fcontent=(char*)malloc(finfo.st_size+1);
  memset(fcontent, 0, finfo.st_size+1);
  fread(fcontent,sizeof(char),finfo.st_size,f);
  fclose(f);

  global_par("CF", fcontent);
  free(fcontent);
  t_page(T_CTRL_FILE, 1);
}


/* 
 * Writes the changes made in the textarea to the proper control file.
 */ 
void modify_file()
{
 struct stat fstat;
 char *filenm=NULL, *tarea_data=NULL, *ptr=NULL, *rws=NULL, *cls=NULL;
 FILE *filer;
 char path[255];
 int i;

  memset(path, 0, 255);
  if(((filenm=cgi_is_var("file_name")) == NULL) || 
     ((tarea_data=cgi_is_var("tarea")) == NULL)) {
    global_error(": invalid input data", 1, 0);
  }

  for(ptr=filenm; *ptr; ptr++) {
    if((*ptr == '.') || (*ptr == '/')) {
      global_error(": invalid file name", 1, 0);
    }
  }
	
  snprintf(path, 254, "%s/control/%s", QMAILDIR, filenm);
	
  if(lstat(path, &fstat) == 0) {
    if(S_ISLNK(fstat.st_mode) != 0) {
      global_error(": not a file", 1, 0);
    }
	
    if((filer=fopen(path, "w")) == NULL) {
      snprintf(path, 254, ": could not find %s", filenm);
      global_error(path, 1, 0);
    }
  } else {
    if((filer=fopen(path, "w+")) == NULL) {
      snprintf(path, 254, ": could not find %s", filenm);
      global_error(path, 1, 0);
    }
  }

  for(i=0;tarea_data[i]!=0;++i) {
    if ((tarea_data[i] != '\013') && (tarea_data[i] != '\r')) {
      fputc(tarea_data[i], filer);
    }
  }

  /* make sure there is a new line at the end */
  if ( tarea_data[i-1]!='\n') fputc('\n', filer);
  fclose(filer);

  snprintf(path, 254, "%s updated successfully", filenm);
  global_warning(path);

  if((rws=cgi_is_var("rws")) == NULL) rws="20";
  if((cls=cgi_is_var("cls")) == NULL) cls="80";

  global_par("CF", tarea_data);
  global_par("NM", filenm);
  global_par("RW", rws);
  global_par("CL", cls);

  show_controls();
}

void show_controls()
{
 int i;
 char *tmpbuf;
 FILE *fs;

  tmpbuf = calloc(sizeof(char), 1000 );
  t_open(T_HEADER,0);
  t_open("html/qmail_controls_top.html",0);

  for(i=0;ControlFiles[i]!=0;++i) {
    snprintf(tmpbuf, 1000, "<a href=/cgi-bin/vqadmin/vqadmin.cgi?nav=display_file&fname=%s>%s</a>\n",
      ControlFiles[i], ControlFiles[i]);
    global_par("a0", tmpbuf);

    /* value */
    snprintf(tmpbuf,1000,"%s/control/%s", QMAILDIR, ControlFiles[i]);
    if ( (fs=fopen(tmpbuf, "r")) == NULL ) {
      global_par("a1", "default");
    } else {
      memset(tmpbuf,0,1000);
      fread(tmpbuf,sizeof(char), 1000, fs );
      fclose(fs);
      global_par("a1", tmpbuf);
    }

    /* default */
    global_par("a2", ControlDefaults[i]);
    t_open("html/qmail_controls_middle.html",0);
  }
  t_open("html/qmail_controls_bottom.html",0);
//  t_open(T_COL,0);
  t_open(T_FOOTER,1);
}

void delete_file()
{
 char *filenm=NULL;
 char path[255];

  if( (filenm=cgi_is_var("file_name")) == NULL) {
    global_error(": invalid input data", 1, 0);
  }

  snprintf(path,255, "%s/control/%s", QMAILDIR,filenm);
  unlink(path);
  show_controls();
}