71 lines
2 KiB
Go
71 lines
2 KiB
Go
// Linsk - A utility to access Linux-native file systems on non-Linux operating systems.
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// Copyright (c) 2023 The Linsk Authors.
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//
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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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//
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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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//
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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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package share
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import (
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"fmt"
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"net"
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"log/slog"
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)
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type UserConfiguration struct {
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listenIP net.IP
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ftpExtIP net.IP
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smbExtMode bool
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}
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type RawUserConfiguration struct {
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ListenIP string
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// Backend-specific
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FTPExtIP string
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SMBExtMode bool
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}
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func (rc RawUserConfiguration) Process(backend string, warnLogger *slog.Logger) (*UserConfiguration, error) {
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listenIP := net.ParseIP(rc.ListenIP)
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if listenIP == nil {
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return nil, fmt.Errorf("invalid listen ip '%v'", rc.ListenIP)
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}
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ftpExtIP := net.ParseIP(rc.FTPExtIP)
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if ftpExtIP == nil {
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return nil, fmt.Errorf("invalid ftp ext ip '%v'", rc.FTPExtIP)
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}
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if backend == "ftp" {
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if !listenIP.Equal(defaultListenIP) && ftpExtIP.Equal(defaultListenIP) {
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slog.Warn("No external FTP IP address via --ftp-extip was configured. This is a requirement in almost all scenarios if you want to connect remotely.")
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}
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} else {
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if !ftpExtIP.Equal(defaultListenIP) {
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slog.Warn("FTP external IP address specification is ineffective with non-FTP backends", "selected", backend)
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}
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}
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if rc.SMBExtMode && backend != "smb" && !IsSMBExtModeDefault() {
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slog.Warn("SMB external mode specification is ineffective with non-SMB backends")
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}
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return &UserConfiguration{
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listenIP: listenIP,
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ftpExtIP: ftpExtIP,
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smbExtMode: rc.SMBExtMode,
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}, nil
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}
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