helpers/basic_auth/MSNT/allowusers.cc

   1 /*
   2  * Copyright (C) 1996-2014 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /*
  10  * allowusers.c
  11  * (C) 2000 Antonino Iannella, Stellar-X Pty Ltd
  12  * Released under GPL, see COPYING-2.0 for details.
  13  *
  14  * These routines are to allow users attempting to use the proxy which
  15  * have been explicitly allowed by the system administrator.
  16  * The code originated from denyusers.c.
  17  */
  18
  19 #include "squid.h"
  20 #include "msntauth.h"
  21 #include "usersfile.h"
  22
  23 #include <cstdlib>
  24 #include <cstring>
  25 #include <unistd.h>
  26 #include <sys/types.h>
  27 #include <sys/param.h>
  28
  29 static usersfile AllowUsers;
  30 static int init = 0;
  31
  32 /* shared */
  33 char Allowuserpath[MAXPATHLEN]; /* MAXPATHLEN defined in param.h */
  34
  35 int
  36 Read_allowusers(void)
  37 {
  38     if (!init) {
  39         memset(&AllowUsers, '\0', sizeof(AllowUsers));
  40         init = 1;
  41     }
  42     if (*Allowuserpath)
  43         return Read_usersfile(Allowuserpath, &AllowUsers);
  44     else
  45         return 0;
  46 }
  47
  48 int
  49 Check_ifuserallowed(char *ConnectingUser)
  50 {
  51     return Check_userlist(&AllowUsers, ConnectingUser);
  52 }
  53
  54 void
  55 Check_forallowchange(void)
  56 {
  57     Check_forfilechange(&AllowUsers);
  58 }
  59