mirror of
https://github.com/foxcpp/maddy.git
synced 2025-04-03 05:07:38 +03:00
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
/*
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Maddy Mail Server - Composable all-in-one email server.
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Copyright © 2019-2020 Max Mazurov <fox.cpp@disroot.org>, Maddy Mail Server contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package pam
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/foxcpp/maddy/framework/config"
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"github.com/foxcpp/maddy/framework/log"
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"github.com/foxcpp/maddy/framework/module"
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"github.com/foxcpp/maddy/internal/auth/external"
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)
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type Auth struct {
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instName string
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useHelper bool
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helperPath string
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Log log.Logger
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}
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func New(modName, instName string, _, inlineArgs []string) (module.Module, error) {
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if len(inlineArgs) != 0 {
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return nil, errors.New("pam: inline arguments are not used")
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}
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return &Auth{
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instName: instName,
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Log: log.Logger{Name: modName},
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}, nil
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}
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func (a *Auth) Name() string {
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return "pam"
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}
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func (a *Auth) InstanceName() string {
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return a.instName
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}
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func (a *Auth) Init(cfg *config.Map) error {
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cfg.Bool("debug", true, false, &a.Log.Debug)
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cfg.Bool("use_helper", false, false, &a.useHelper)
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if _, err := cfg.Process(); err != nil {
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return err
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}
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if !canCallDirectly && !a.useHelper {
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return errors.New("pam: this build lacks support for direct libpam invocation, use helper binary")
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}
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if a.useHelper {
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a.helperPath = filepath.Join(config.LibexecDirectory, "maddy-pam-helper")
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if _, err := os.Stat(a.helperPath); err != nil {
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return fmt.Errorf("pam: no helper binary (maddy-pam-helper) found in %s", config.LibexecDirectory)
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}
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}
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return nil
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}
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func (a *Auth) AuthPlain(username, password string) error {
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if a.useHelper {
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if err := external.AuthUsingHelper(a.helperPath, username, password); err != nil {
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return err
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}
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}
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err := runPAMAuth(username, password)
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if err != nil {
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return err
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}
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return nil
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}
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func init() {
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module.RegisterDeprecated("pam", "auth.pam", New)
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module.Register("auth.pam", New)
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}
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