{
	"id": "http://netfilter.org/nftables/ruleset-schema",
	"$schema": "http://json-schema.org/draft-06/schema#",
	"description": "schema for an nftables ruleset dump",
	"type": "array",
	"minitems": 0,
	"items": {
		"type": "object",
		"required": [ "name", "family" ],
		"properties": {
			"name": { "type": "string" },
			"family": { "type": "string" },
			"sets": { "$ref": "#/definitions/sets" },
			"chains": { "$ref": "#/definitions/chains" }
		}
	},
        "uniqueItems": true,
	"definitions": {
		"expression": {
			"type": "object",
			"required": [ "type" ],
			"properties": {
				"type": { "type": "string" },
				"name": { "type": "string" },
				"field": { "type": "string" },
				"val": {
					"oneOf": [
						{ "type": "string" },
						{ "type": "integer" }
					]
				}
			}
		},
		"set": {
			"type": "object",
			"required": [ "name", "type" ],
			"properties": {
				"name": { "type": "string" },
				"type": { "type": "string" },
				"elements": {
					"type": "array",
					"minitems": 0,
					"items": { "type": "string" }
				}
			}
		},
		"sets": {
			"type": "array",
			"minitems": 0,
			"items": { "$ref": "#/definitions/set" },
			"uniqueItems": true
		},
		"statement": {
			"type": "object",
			"oneOf": [{
				"required": [ "match" ],
				"properties": {
					"match": {
						"type": "object",
						"required": [ "left", "right" ],
						"properties": {
							"left": {
								"$ref": "#/definitions/expression"
							},
							"op": { "enum": [ "EQ", "NEQ", "LT", "GT", "GTE", "LTE" ] },
							"right": {
								"$ref": "#/definitions/expression"
							}
						}
					}
				}
			}, {
				"required": [ "accept" ],
				"properties": { "accept": { "type": "string" } }
			}, {
				"required": [ "drop" ],
				"properties": { "drop": { "type": "string" } }
			}, {
				"required": [ "reject" ],
				"properties": { "reject": { "type": "string" } }
			}, {
				"required": [ "jump" ],
				"properties": { "jump": { "type": "string" } }
			}]
		},
		"statements": {
			"type": "array",
			"minitems": 0,
			"items": { "$ref": "#/definitions/statement" }
		},
		"rule": {
			"type": "object",
			"required": [ "handle" ],
			"properties": {
				"handle": {
					"type": "integer",
					"minimum": 1
				},
				"statements": { "$ref": "#/definitions/statements" }
			}
		},
		"rules": {
			"type": "array",
			"minitems": 0,
			"items": { "$ref": "#/definitions/rule" }
		},
		"chain": {
			"type": "object",
			"required": [ "name" ],
			"properties": {
				"name": { "type": "string" },
				"type": { "type": "string" },
				"hook": { "type": "string" },
				"priority": {
					"type": "integer",
					"minimum": -1000,
					"maximum": 1000
				},
				"policy": { "type": "string" },
				"rules": { "$ref": "#/definitions/rules" }
			}
		},
		"chains": {
			"type": "array",
			"minitems": 0,
			"items": { "$ref": "#/definitions/chain" },
			"uniqueItems": true
		}
	}
}