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ForAllValues:ArnEqualsIfExists

ForAllValues:ArnEqualsIfExists

compares a list of ARNs in a request to a list of ARN patterns in your policy. The policy values can include asterisks (*) to match multiple characters and question marks (?) to match a single character within an ARN segement. Wildcards cannot be used to span ARN segment, so the partition, service, region, account, and resource must all be present in your policy value, even if they are all wildcards. The comparison is case sensitive.

To match a request, the context key can be absent, but if it is present, all of the ARNs in the request must match at least one of the ARN patterns in your policy.

You can use policy variables in the value of this operator.

Warning

In spite of the name difference, ForAllValues:ArnEqualsIfExists behaves exactly the same as ForAllValues:ArnLike. Switch to ForAllValues:ArnLike so people don't ask later what in the world you were thinking.

ForAllValues:ArnEqualsIfExists in an Allow Statement

Simulate in IAM Simulate
Policy ConditionRequest ContextResult
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns: null✓ Allowed Assuming no explicit Deny elsewhere
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:user/User
 - arn:aws:iam::123456789012:user/OtherUser
− Not Allowed Statement does not apply
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:iam::123456789012:user/User
− Not Allowed Statement does not apply
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
✓ Allowed Assuming no explicit Deny elsewhere
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:ec2:us-east-1:123456789012:instance/i-0b22a
✓ Allowed Assuming no explicit Deny elsewhere
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:ec2:us-east-1:123456789012:instance/i-0b22a
 - arn:aws:iam::123456789012:user/User
− Not Allowed Statement does not apply

ForAllValues:ArnEqualsIfExists in a Deny Statement

Simulate in IAM Simulate
Policy ConditionRequest ContextResult
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns: null✕ Denied
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:user/User
 - arn:aws:iam::123456789012:user/OtherUser
− Not Denied May be allowed by another statement
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:iam::123456789012:user/User
− Not Denied May be allowed by another statement
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
✕ Denied
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:ec2:us-east-1:123456789012:instance/i-0b22a
✕ Denied
"ForAllValues:ArnEqualsIfExists": {
"logs:LogGeneratingResourceArns": [
"arn:aws:iam::123456789012:role/*",
"arn:aws:ec2:*:123456789012:instance/i-?????"
]
}
logs:LogGeneratingResourceArns:
 - arn:aws:iam::123456789012:role/AdminRole
 - arn:aws:ec2:us-east-1:123456789012:instance/i-0b22a
 - arn:aws:iam::123456789012:user/User
− Not Denied May be allowed by another statement