void CheckAclConsistency(CommonAcl acl)
{
if (IsContainer != acl.IsContainer)
{
throw new ArgumentException("IsContainer must match between descriptor and ACL.");
}
if (IsDS != acl.IsDS)
{
throw new ArgumentException("IsDS must match between descriptor and ACL.");
}
}
void CheckAclConsistency (CommonAcl acl)
{
if (IsContainer != acl.IsContainer)
throw new ArgumentException ("IsContainer must match between descriptor and ACL.");
if (IsDS != acl.IsDS)
throw new ArgumentException ("IsDS must match between descriptor and ACL.");
}
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, System.Type targetType)
{
ReadLock();
try
{
AuthorizationRuleCollection result = new AuthorizationRuleCollection();
if (!IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(
SR.Arg_MustBeIdentityReferenceType,
"targetType");
}
CommonAcl acl = null;
if (access)
{
if ((_securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != 0)
{
acl = _securityDescriptor.DiscretionaryAcl;
}
}
else // !access == audit
{
if ((_securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != 0)
{
acl = _securityDescriptor.SystemAcl;
}
}
if (acl == null)
{
//
// The required ACL was not present; return an empty collection.
//
return(result);
}
IdentityReferenceCollection irTarget = null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection irSource = new IdentityReferenceCollection(acl.Count);
for (int i = 0; i < acl.Count; i++)
{
//
// Calling the indexer on a common ACL results in cloning,
// (which would not be the case if we were to use the internal RawAcl property)
// but also ensures that the resulting order of ACEs is proper
// However, this is a big price to pay - cloning all the ACEs just so that
// the canonical order could be ascertained just once.
// A better way would be to have an internal method that would canonicalize the ACL
// and call it once, then use the RawAcl.
//
CommonAce ace = acl[i] as CommonAce;
if (AceNeedsTranslation(ace, access, includeExplicit, includeInherited))
{
irSource.Add(ace.SecurityIdentifier);
}
}
irTarget = irSource.Translate(targetType);
}
int targetIndex = 0;
for (int i = 0; i < acl.Count; i++)
{
//
// Calling the indexer on a common ACL results in cloning,
// (which would not be the case if we were to use the internal RawAcl property)
// but also ensures that the resulting order of ACEs is proper
// However, this is a big price to pay - cloning all the ACEs just so that
// the canonical order could be ascertained just once.
// A better way would be to have an internal method that would canonicalize the ACL
// and call it once, then use the RawAcl.
//
CommonAce ace = acl[i] as CommonAce;
if (AceNeedsTranslation(ace, access, includeExplicit, includeInherited))
{
IdentityReference iref = (targetType == typeof(SecurityIdentifier)) ? ace.SecurityIdentifier : irTarget[targetIndex++];
if (access)
{
AccessControlType type;
if (ace.AceQualifier == AceQualifier.AccessAllowed)
{
type = AccessControlType.Allow;
}
else
{
type = AccessControlType.Deny;
}
result.AddRule(
AccessRuleFactory(
iref,
ace.AccessMask,
ace.IsInherited,
ace.InheritanceFlags,
ace.PropagationFlags,
type));
}
else
{
result.AddRule(
AuditRuleFactory(
iref,
ace.AccessMask,
ace.IsInherited,
ace.InheritanceFlags,
ace.PropagationFlags,
ace.AuditFlags));
}
}
}
return(result);
}
finally
{
ReadUnlock();
}
}
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
AuthorizationRuleCollection rules2;
base.ReadLock();
try
{
AuthorizationRuleCollection rules = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl discretionaryAcl = null;
if (access)
{
if ((base._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
discretionaryAcl = base._securityDescriptor.DiscretionaryAcl;
}
}
else if ((base._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
discretionaryAcl = base._securityDescriptor.SystemAcl;
}
if (discretionaryAcl == null)
{
return(rules);
}
IdentityReferenceCollection references = null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection references2 = new IdentityReferenceCollection(discretionaryAcl.Count);
for (int j = 0; j < discretionaryAcl.Count; j++)
{
CommonAce ace = discretionaryAcl[j] as CommonAce;
if (this.AceNeedsTranslation(ace, access, includeExplicit, includeInherited))
{
references2.Add(ace.SecurityIdentifier);
}
}
references = references2.Translate(targetType);
}
int num2 = 0;
for (int i = 0; i < discretionaryAcl.Count; i++)
{
CommonAce ace2 = discretionaryAcl[i] as CommonAce;
if (this.AceNeedsTranslation(ace2, access, includeExplicit, includeInherited))
{
IdentityReference identityReference = (targetType == typeof(SecurityIdentifier)) ? ace2.SecurityIdentifier : references[num2++];
if (access)
{
AccessControlType allow;
if (ace2.AceQualifier == AceQualifier.AccessAllowed)
{
allow = AccessControlType.Allow;
}
else
{
allow = AccessControlType.Deny;
}
rules.AddRule(this.AccessRuleFactory(identityReference, ace2.AccessMask, ace2.IsInherited, ace2.InheritanceFlags, ace2.PropagationFlags, allow));
}
else
{
rules.AddRule(this.AuditRuleFactory(identityReference, ace2.AccessMask, ace2.IsInherited, ace2.InheritanceFlags, ace2.PropagationFlags, ace2.AuditFlags));
}
}
}
rules2 = rules;
}
finally
{
base.ReadUnlock();
}
return(rules2);
}
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
this.ReadLock();
try
{
AuthorizationRuleCollection authorizationRuleCollection = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl commonAcl = (CommonAcl)null;
if (access)
{
if ((this._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
commonAcl = (CommonAcl)this._securityDescriptor.DiscretionaryAcl;
}
}
else if ((this._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
commonAcl = (CommonAcl)this._securityDescriptor.SystemAcl;
}
if (commonAcl == null)
{
return(authorizationRuleCollection);
}
IdentityReferenceCollection referenceCollection1 = (IdentityReferenceCollection)null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection referenceCollection2 = new IdentityReferenceCollection(commonAcl.Count);
for (int index = 0; index < commonAcl.Count; ++index)
{
QualifiedAce qualifiedAce = commonAcl[index] as QualifiedAce;
if (!((GenericAce)qualifiedAce == (GenericAce)null) && !qualifiedAce.IsCallback)
{
if (access)
{
if (qualifiedAce.AceQualifier != AceQualifier.AccessAllowed && qualifiedAce.AceQualifier != AceQualifier.AccessDenied)
{
continue;
}
}
else if (qualifiedAce.AceQualifier != AceQualifier.SystemAudit)
{
continue;
}
referenceCollection2.Add((IdentityReference)qualifiedAce.SecurityIdentifier);
}
}
referenceCollection1 = referenceCollection2.Translate(targetType);
}
for (int index = 0; index < commonAcl.Count; ++index)
{
QualifiedAce qualifiedAce = (QualifiedAce)(commonAcl[index] as CommonAce);
if ((GenericAce)qualifiedAce == (GenericAce)null)
{
qualifiedAce = (QualifiedAce)(commonAcl[index] as ObjectAce);
if ((GenericAce)qualifiedAce == (GenericAce)null)
{
continue;
}
}
if (!qualifiedAce.IsCallback)
{
if (access)
{
if (qualifiedAce.AceQualifier != AceQualifier.AccessAllowed && qualifiedAce.AceQualifier != AceQualifier.AccessDenied)
{
continue;
}
}
else if (qualifiedAce.AceQualifier != AceQualifier.SystemAudit)
{
continue;
}
if (includeExplicit && (qualifiedAce.AceFlags & AceFlags.Inherited) == AceFlags.None || includeInherited && (qualifiedAce.AceFlags & AceFlags.Inherited) != AceFlags.None)
{
IdentityReference identityReference = targetType == typeof(SecurityIdentifier) ? (IdentityReference)qualifiedAce.SecurityIdentifier : referenceCollection1[index];
if (access)
{
AccessControlType type = qualifiedAce.AceQualifier != AceQualifier.AccessAllowed ? AccessControlType.Deny : AccessControlType.Allow;
if (qualifiedAce is ObjectAce)
{
ObjectAce objectAce = qualifiedAce as ObjectAce;
authorizationRuleCollection.AddRule((AuthorizationRule)this.AccessRuleFactory(identityReference, objectAce.AccessMask, objectAce.IsInherited, objectAce.InheritanceFlags, objectAce.PropagationFlags, type, objectAce.ObjectAceType, objectAce.InheritedObjectAceType));
}
else
{
CommonAce commonAce = qualifiedAce as CommonAce;
if (!((GenericAce)commonAce == (GenericAce)null))
{
authorizationRuleCollection.AddRule((AuthorizationRule)this.AccessRuleFactory(identityReference, commonAce.AccessMask, commonAce.IsInherited, commonAce.InheritanceFlags, commonAce.PropagationFlags, type));
}
}
}
else if (qualifiedAce is ObjectAce)
{
ObjectAce objectAce = qualifiedAce as ObjectAce;
authorizationRuleCollection.AddRule((AuthorizationRule)this.AuditRuleFactory(identityReference, objectAce.AccessMask, objectAce.IsInherited, objectAce.InheritanceFlags, objectAce.PropagationFlags, objectAce.AuditFlags, objectAce.ObjectAceType, objectAce.InheritedObjectAceType));
}
else
{
CommonAce commonAce = qualifiedAce as CommonAce;
if (!((GenericAce)commonAce == (GenericAce)null))
{
authorizationRuleCollection.AddRule((AuthorizationRule)this.AuditRuleFactory(identityReference, commonAce.AccessMask, commonAce.IsInherited, commonAce.InheritanceFlags, commonAce.PropagationFlags, commonAce.AuditFlags));
}
}
}
}
}
return(authorizationRuleCollection);
}
finally
{
this.ReadUnlock();
}
}
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
AuthorizationRuleCollection rules2;
base.ReadLock();
try
{
AuthorizationRuleCollection rules = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl discretionaryAcl = null;
if (access)
{
if ((base._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
discretionaryAcl = base._securityDescriptor.DiscretionaryAcl;
}
}
else if ((base._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
discretionaryAcl = base._securityDescriptor.SystemAcl;
}
if (discretionaryAcl == null)
{
return(rules);
}
IdentityReferenceCollection references = null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection references2 = new IdentityReferenceCollection(discretionaryAcl.Count);
for (int j = 0; j < discretionaryAcl.Count; j++)
{
QualifiedAce ace = discretionaryAcl[j] as QualifiedAce;
if ((ace == null) || ace.IsCallback)
{
continue;
}
if (access)
{
if ((ace.AceQualifier == AceQualifier.AccessAllowed) || (ace.AceQualifier == AceQualifier.AccessDenied))
{
goto Label_00DD;
}
continue;
}
if (ace.AceQualifier != AceQualifier.SystemAudit)
{
continue;
}
Label_00DD:
references2.Add(ace.SecurityIdentifier);
}
references = references2.Translate(targetType);
}
for (int i = 0; i < discretionaryAcl.Count; i++)
{
QualifiedAce ace2 = discretionaryAcl[i] as CommonAce;
if (ace2 == null)
{
ace2 = discretionaryAcl[i] as ObjectAce;
if (ace2 == null)
{
continue;
}
}
if (ace2.IsCallback)
{
continue;
}
if (access)
{
if ((ace2.AceQualifier == AceQualifier.AccessAllowed) || (ace2.AceQualifier == AceQualifier.AccessDenied))
{
goto Label_0174;
}
continue;
}
if (ace2.AceQualifier != AceQualifier.SystemAudit)
{
continue;
}
Label_0174:
if ((includeExplicit && (((byte)(ace2.AceFlags & AceFlags.Inherited)) == 0)) || (includeInherited && (((byte)(ace2.AceFlags & AceFlags.Inherited)) != 0)))
{
IdentityReference identityReference = (targetType == typeof(SecurityIdentifier)) ? ace2.SecurityIdentifier : references[i];
if (access)
{
AccessControlType allow;
if (ace2.AceQualifier == AceQualifier.AccessAllowed)
{
allow = AccessControlType.Allow;
}
else
{
allow = AccessControlType.Deny;
}
if (ace2 is ObjectAce)
{
ObjectAce ace3 = ace2 as ObjectAce;
rules.AddRule(this.AccessRuleFactory(identityReference, ace3.AccessMask, ace3.IsInherited, ace3.InheritanceFlags, ace3.PropagationFlags, allow, ace3.ObjectAceType, ace3.InheritedObjectAceType));
}
else
{
CommonAce ace4 = ace2 as CommonAce;
if (ace4 != null)
{
rules.AddRule(this.AccessRuleFactory(identityReference, ace4.AccessMask, ace4.IsInherited, ace4.InheritanceFlags, ace4.PropagationFlags, allow));
}
}
}
else if (ace2 is ObjectAce)
{
ObjectAce ace5 = ace2 as ObjectAce;
rules.AddRule(this.AuditRuleFactory(identityReference, ace5.AccessMask, ace5.IsInherited, ace5.InheritanceFlags, ace5.PropagationFlags, ace5.AuditFlags, ace5.ObjectAceType, ace5.InheritedObjectAceType));
}
else
{
CommonAce ace6 = ace2 as CommonAce;
if (ace6 != null)
{
rules.AddRule(this.AuditRuleFactory(identityReference, ace6.AccessMask, ace6.IsInherited, ace6.InheritanceFlags, ace6.PropagationFlags, ace6.AuditFlags));
}
}
}
}
rules2 = rules;
}
finally
{
base.ReadUnlock();
}
return(rules2);
}
// Token: 0x06001FE3 RID: 8163 RVA: 0x0006EFBC File Offset: 0x0006D1BC
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
base.ReadLock();
AuthorizationRuleCollection result;
try
{
AuthorizationRuleCollection authorizationRuleCollection = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl commonAcl = null;
if (access)
{
if ((this._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
commonAcl = this._securityDescriptor.DiscretionaryAcl;
}
}
else if ((this._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
commonAcl = this._securityDescriptor.SystemAcl;
}
if (commonAcl == null)
{
result = authorizationRuleCollection;
}
else
{
IdentityReferenceCollection identityReferenceCollection = null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection identityReferenceCollection2 = new IdentityReferenceCollection(commonAcl.Count);
for (int i = 0; i < commonAcl.Count; i++)
{
CommonAce commonAce = commonAcl[i] as CommonAce;
if (this.AceNeedsTranslation(commonAce, access, includeExplicit, includeInherited))
{
identityReferenceCollection2.Add(commonAce.SecurityIdentifier);
}
}
identityReferenceCollection = identityReferenceCollection2.Translate(targetType);
}
int num = 0;
for (int j = 0; j < commonAcl.Count; j++)
{
CommonAce commonAce2 = commonAcl[j] as CommonAce;
if (this.AceNeedsTranslation(commonAce2, access, includeExplicit, includeInherited))
{
IdentityReference identityReference = (targetType == typeof(SecurityIdentifier)) ? commonAce2.SecurityIdentifier : identityReferenceCollection[num++];
if (access)
{
AccessControlType type;
if (commonAce2.AceQualifier == AceQualifier.AccessAllowed)
{
type = AccessControlType.Allow;
}
else
{
type = AccessControlType.Deny;
}
authorizationRuleCollection.AddRule(this.AccessRuleFactory(identityReference, commonAce2.AccessMask, commonAce2.IsInherited, commonAce2.InheritanceFlags, commonAce2.PropagationFlags, type));
}
else
{
authorizationRuleCollection.AddRule(this.AuditRuleFactory(identityReference, commonAce2.AccessMask, commonAce2.IsInherited, commonAce2.InheritanceFlags, commonAce2.PropagationFlags, commonAce2.AuditFlags));
}
}
}
result = authorizationRuleCollection;
}
}
finally
{
base.ReadUnlock();
}
return(result);
}
// Token: 0x06001FF6 RID: 8182 RVA: 0x0006FAEC File Offset: 0x0006DCEC
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
base.ReadLock();
AuthorizationRuleCollection result;
try
{
AuthorizationRuleCollection authorizationRuleCollection = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl commonAcl = null;
if (access)
{
if ((this._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
commonAcl = this._securityDescriptor.DiscretionaryAcl;
}
}
else if ((this._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
commonAcl = this._securityDescriptor.SystemAcl;
}
if (commonAcl == null)
{
result = authorizationRuleCollection;
}
else
{
IdentityReferenceCollection identityReferenceCollection = null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection identityReferenceCollection2 = new IdentityReferenceCollection(commonAcl.Count);
for (int i = 0; i < commonAcl.Count; i++)
{
QualifiedAce qualifiedAce = commonAcl[i] as QualifiedAce;
if (!(qualifiedAce == null) && !qualifiedAce.IsCallback)
{
if (access)
{
if (qualifiedAce.AceQualifier != AceQualifier.AccessAllowed && qualifiedAce.AceQualifier != AceQualifier.AccessDenied)
{
goto IL_EB;
}
}
else if (qualifiedAce.AceQualifier != AceQualifier.SystemAudit)
{
goto IL_EB;
}
identityReferenceCollection2.Add(qualifiedAce.SecurityIdentifier);
}
IL_EB :;
}
identityReferenceCollection = identityReferenceCollection2.Translate(targetType);
}
int j = 0;
while (j < commonAcl.Count)
{
QualifiedAce qualifiedAce2 = commonAcl[j] as CommonAce;
if (!(qualifiedAce2 == null))
{
goto IL_142;
}
qualifiedAce2 = (commonAcl[j] as ObjectAce);
if (!(qualifiedAce2 == null))
{
goto IL_142;
}
IL_306:
j++;
continue;
IL_142:
if (qualifiedAce2.IsCallback)
{
goto IL_306;
}
if (access)
{
if (qualifiedAce2.AceQualifier != AceQualifier.AccessAllowed && qualifiedAce2.AceQualifier != AceQualifier.AccessDenied)
{
goto IL_306;
}
}
else if (qualifiedAce2.AceQualifier != AceQualifier.SystemAudit)
{
goto IL_306;
}
if ((!includeExplicit || (qualifiedAce2.AceFlags & AceFlags.Inherited) != AceFlags.None) && (!includeInherited || (qualifiedAce2.AceFlags & AceFlags.Inherited) == AceFlags.None))
{
goto IL_306;
}
IdentityReference identityReference = (targetType == typeof(SecurityIdentifier)) ? qualifiedAce2.SecurityIdentifier : identityReferenceCollection[j];
if (access)
{
AccessControlType type;
if (qualifiedAce2.AceQualifier == AceQualifier.AccessAllowed)
{
type = AccessControlType.Allow;
}
else
{
type = AccessControlType.Deny;
}
if (qualifiedAce2 is ObjectAce)
{
ObjectAce objectAce = qualifiedAce2 as ObjectAce;
authorizationRuleCollection.AddRule(this.AccessRuleFactory(identityReference, objectAce.AccessMask, objectAce.IsInherited, objectAce.InheritanceFlags, objectAce.PropagationFlags, type, objectAce.ObjectAceType, objectAce.InheritedObjectAceType));
goto IL_306;
}
CommonAce commonAce = qualifiedAce2 as CommonAce;
if (!(commonAce == null))
{
authorizationRuleCollection.AddRule(this.AccessRuleFactory(identityReference, commonAce.AccessMask, commonAce.IsInherited, commonAce.InheritanceFlags, commonAce.PropagationFlags, type));
goto IL_306;
}
goto IL_306;
}
else
{
if (qualifiedAce2 is ObjectAce)
{
ObjectAce objectAce2 = qualifiedAce2 as ObjectAce;
authorizationRuleCollection.AddRule(this.AuditRuleFactory(identityReference, objectAce2.AccessMask, objectAce2.IsInherited, objectAce2.InheritanceFlags, objectAce2.PropagationFlags, objectAce2.AuditFlags, objectAce2.ObjectAceType, objectAce2.InheritedObjectAceType));
goto IL_306;
}
CommonAce commonAce2 = qualifiedAce2 as CommonAce;
if (!(commonAce2 == null))
{
authorizationRuleCollection.AddRule(this.AuditRuleFactory(identityReference, commonAce2.AccessMask, commonAce2.IsInherited, commonAce2.InheritanceFlags, commonAce2.PropagationFlags, commonAce2.AuditFlags));
goto IL_306;
}
goto IL_306;
}
}
result = authorizationRuleCollection;
}
}
finally
{
base.ReadUnlock();
}
return(result);
}
private AuthorizationRuleCollection GetRules(bool access, bool includeExplicit, bool includeInherited, Type targetType)
{
this.ReadLock();
try
{
AuthorizationRuleCollection authorizationRuleCollection = new AuthorizationRuleCollection();
if (!SecurityIdentifier.IsValidTargetTypeStatic(targetType))
{
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeIdentityReferenceType"), "targetType");
}
CommonAcl commonAcl = (CommonAcl)null;
if (access)
{
if ((this._securityDescriptor.ControlFlags & ControlFlags.DiscretionaryAclPresent) != ControlFlags.None)
{
commonAcl = (CommonAcl)this._securityDescriptor.DiscretionaryAcl;
}
}
else if ((this._securityDescriptor.ControlFlags & ControlFlags.SystemAclPresent) != ControlFlags.None)
{
commonAcl = (CommonAcl)this._securityDescriptor.SystemAcl;
}
if (commonAcl == null)
{
return(authorizationRuleCollection);
}
IdentityReferenceCollection referenceCollection1 = (IdentityReferenceCollection)null;
if (targetType != typeof(SecurityIdentifier))
{
IdentityReferenceCollection referenceCollection2 = new IdentityReferenceCollection(commonAcl.Count);
for (int index = 0; index < commonAcl.Count; ++index)
{
CommonAce ace = commonAcl[index] as CommonAce;
if (this.AceNeedsTranslation(ace, access, includeExplicit, includeInherited))
{
referenceCollection2.Add((IdentityReference)ace.SecurityIdentifier);
}
}
referenceCollection1 = referenceCollection2.Translate(targetType);
}
int num = 0;
for (int index = 0; index < commonAcl.Count; ++index)
{
CommonAce ace = commonAcl[index] as CommonAce;
if (this.AceNeedsTranslation(ace, access, includeExplicit, includeInherited))
{
IdentityReference identityReference = targetType == typeof(SecurityIdentifier) ? (IdentityReference)ace.SecurityIdentifier : referenceCollection1[num++];
if (access)
{
AccessControlType type = ace.AceQualifier != AceQualifier.AccessAllowed ? AccessControlType.Deny : AccessControlType.Allow;
authorizationRuleCollection.AddRule((AuthorizationRule)this.AccessRuleFactory(identityReference, ace.AccessMask, ace.IsInherited, ace.InheritanceFlags, ace.PropagationFlags, type));
}
else
{
authorizationRuleCollection.AddRule((AuthorizationRule)this.AuditRuleFactory(identityReference, ace.AccessMask, ace.IsInherited, ace.InheritanceFlags, ace.PropagationFlags, ace.AuditFlags));
}
}
}
return(authorizationRuleCollection);
}
finally
{
this.ReadUnlock();
}
}