apparmor.d/pkg/aa/rlimit.go

// apparmor.d - Full set of apparmor profiles
// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
// SPDX-License-Identifier: GPL-2.0-only

package aa

const (
	tokRLIMIT = "rlimit"
	tokSET    = "set"
)

func init() {
	requirements[tokRLIMIT] = requirement{
		"keys": {
			"cpu", "fsize", "data", "stack", "core", "rss", "nofile", "ofile",
			"as", "nproc", "memlock", "locks", "sigpending", "msgqueue", "nice",
			"rtprio", "rttime",
		},
	}
}

type Rlimit struct {
	RuleBase
	Key   string
	Op    string
	Value string
}

func newRlimitFromLog(log map[string]string) Rule {
	return &Rlimit{
		RuleBase: newRuleFromLog(log),
		Key:      log["key"],
		Op:       log["op"],
		Value:    log["value"],
	}
}

func (r *Rlimit) Less(other any) bool {
	o, _ := other.(*Rlimit)
	if r.Key != o.Key {
		return r.Key < o.Key
	}
	if r.Op != o.Op {
		return r.Op < o.Op
	}
	return r.Value < o.Value
}

func (r *Rlimit) Equals(other any) bool {
	o, _ := other.(*Rlimit)
	return r.Key == o.Key && r.Op == o.Op && r.Value == o.Value
}

func (r *Rlimit) String() string {
	return renderTemplate(r.Kind(), r)
}

func (r *Rlimit) Constraint() constraint {
	return blockKind
}

func (r *Rlimit) Kind() string {
	return tokRLIMIT
}