mono/metadata/security-manager.c

   1 /*
   2  * security-manager.c:  Security Manager (Unmanaged side)
   3  *
   4  * Author:
   5  *      Sebastien Pouliot  <sebastien@ximian.com>
   6  *
   7  * Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
   8  */
   9
  10 #include "security-manager.h"
  11
  12
  13 /* Internal stuff */
  14
  15 static MonoSecurityManager secman;
  16 static MonoBoolean mono_security_manager_activated = FALSE;
  17 static MonoBoolean mono_security_manager_enabled = TRUE;
  18 static MonoBoolean mono_security_manager_execution = TRUE;
  19
  20
  21 /* Public stuff */
  22
  23 MonoSecurityManager*
  24 mono_security_manager_get_methods (void)
  25 {
  26         /* Already initialized ? */
  27         if (secman.securitymanager)
  28                 return &secman;
  29
  30         /* Initialize */
  31         secman.securitymanager = mono_class_from_name (mono_defaults.corlib,
  32                 "System.Security", "SecurityManager");
  33         g_assert (secman.securitymanager);
  34         if (!secman.securitymanager->inited)
  35                 mono_class_init (secman.securitymanager);
  36
  37         secman.demand = mono_class_get_method_from_name (secman.securitymanager,
  38                 "InternalDemand", 2);
  39         secman.inheritancedemand = mono_class_get_method_from_name (secman.securitymanager,
  40                 "InheritanceDemand", 2);
  41         secman.linkdemand = mono_class_get_method_from_name (secman.securitymanager,
  42                 "LinkDemand", 9);
  43
  44         return &secman;
  45 }
  46
  47 /*
  48  * Note: The security manager is activate once when executing the Mono. This
  49  * is not meant to be a turn on/off runtime switch.
  50  */
  51 void
  52 mono_activate_security_manager (void)
  53 {
  54         mono_security_manager_activated = TRUE;
  55 }
  56
  57 gboolean
  58 mono_is_security_manager_active (void)
  59 {
  60         return mono_security_manager_activated;
  61 }
  62
  63 MonoBoolean
  64 ves_icall_System_Security_SecurityManager_get_SecurityEnabled (void)
  65 {
  66         if (!mono_security_manager_activated)
  67                 return FALSE;
  68         return mono_security_manager_enabled;
  69 }
  70
  71 void
  72 ves_icall_System_Security_SecurityManager_set_SecurityEnabled (MonoBoolean value)
  73 {
  74         /* value can be changed only if the security manager is activated */
  75         if (mono_security_manager_activated) {
  76                 mono_security_manager_enabled = value;
  77         }
  78 }
  79
  80 MonoBoolean
  81 ves_icall_System_Security_SecurityManager_get_CheckExecutionRights (void)
  82 {
  83         if (!mono_security_manager_activated)
  84                 return FALSE;
  85         return mono_security_manager_execution;
  86 }
  87
  88 void
  89 ves_icall_System_Security_SecurityManager_set_CheckExecutionRights (MonoBoolean value)
  90 {
  91         /* value can be changed only id the security manager is activated */
  92         if (mono_security_manager_activated) {
  93                 mono_security_manager_execution = value;
  94         }
  95 }