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set-json to fail on custom policies without .json #4745

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merged 8 commits into from
Nov 27, 2023
Merged

set-json to fail on custom policies without .json #4745

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5d15563
set-json to fail on custom policies without .json
r-scheele Nov 4, 2023
f25faf5
updates
r-scheele Nov 8, 2023
32a2732
updates
r-scheele Nov 8, 2023
b54045e
updates
r-scheele Nov 8, 2023
96dcfeb
updates
r-scheele Nov 9, 2023
062553f
updates
r-scheele Nov 9, 2023
4d23b6c
Merge branch 'master' into fix/set-json-validation
r-scheele Nov 9, 2023
4a02905
fixed doc for mc anonymous set-json command
r-scheele Nov 15, 2023
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49 changes: 46 additions & 3 deletions cmd/access-perms.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,12 @@

package cmd

import "path/filepath"
import (
"os"
"path/filepath"

json "github.com/minio/colorjson"
)

// isValidAccessPERM - is provided access perm string supported.
func (b accessPerms) isValidAccessPERM() bool {
Expand All @@ -28,12 +33,50 @@ func (b accessPerms) isValidAccessPERM() bool {
return false
}

type PolicyDocument struct {
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why a new struct - can you not use pkg/policy ?

Version string `json:"Version"`
Statement []struct {
Effect string `json:"Effect"`
Action []string `json:"Action"`
Resource []string `json:"Resource"`
Condition Condition `json:"Condition"`
} `json:"Statement"`
}

type Condition map[string]map[string]interface{}

func (b accessPerms) isValidAccessFile() bool {
res := filepath.Ext(string(b)) == ".json"
if !res {

if filepath.Ext(string(b)) != ".json" {
fatalIf(errDummy().Trace(), "Invalid access file extension. Only .json files are supported.")
return false
}

file, err := os.Open(string(b))
if err != nil {
fatalIf(errDummy().Trace(), "Unable to open access file.")
return false
}
defer file.Close()

var policy PolicyDocument
if json.NewDecoder(file).Decode(&policy) != nil {
fatalIf(errDummy().Trace(), "Unable to parse access file.")
return false
}

if policy.Version != "2012-10-17" {
fatalIf(errDummy().Trace(), "Invalid policy version. Only 2012-10-17 is supported.")
return false
}

for _, statement := range policy.Statement {
if statement.Effect != "Allow" && statement.Effect != "Deny" {
fatalIf(errDummy().Trace(), "Invalid policy effect. Only Allow and Deny are supported.")
return false
}
}

return true
}

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