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54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
//+build cgo,libpam
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/*
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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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/*
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#cgo LDFLAGS: -lpam
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#cgo CFLAGS: -DCGO -Wall -Wextra -Werror -Wno-unused-parameter -Wno-error=unused-parameter -Wpedantic -std=c99
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#include <stdlib.h>
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#include "pam.h"
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*/
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import "C"
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import (
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"errors"
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"fmt"
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"unsafe"
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)
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const canCallDirectly = true
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var ErrInvalidCredentials = errors.New("pam: invalid credentials or unknown user")
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func runPAMAuth(username, password string) error {
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usernameC := C.CString(username)
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passwordC := C.CString(password)
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defer C.free(unsafe.Pointer(usernameC))
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defer C.free(unsafe.Pointer(passwordC))
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errObj := C.run_pam_auth(usernameC, passwordC)
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if errObj.status == 1 {
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return ErrInvalidCredentials
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}
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if errObj.status == 2 {
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return fmt.Errorf("%s: %s", C.GoString(errObj.func_name), C.GoString(errObj.error_msg))
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}
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return nil
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}
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