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Import Upstream version 1.05+ds

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This commit is contained in:
geos_one
2025-08-06 15:48:18 +02:00
parent 0ef82355c6
commit 7527bfa483
40 changed files with 1036 additions and 3526 deletions
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50
io/disk.go
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@@ -1,50 +0,0 @@
// hd-idle - spin down idle hard disks
// Copyright (C) 2018 Andoni del Olmo
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package io
import (
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
)
func RealPath(path string) (string, error) {
if path[0] != '/' {
return path, nil
}
if !strings.Contains(path, "by-") {
return filepath.Base(path), nil
}
s, err := os.Readlink(path)
if err == nil {
device := filepath.Base(s)
/* remove partition numbers, if any */
for {
i := device[len(device)-1:]
_, err := strconv.Atoi(i)
if err != nil {
break
}
device = device[:len(device)-1]
}
return device, nil
}
return "", fmt.Errorf("cannot find device for %s", path)
}

103
io/disk_test.go
View File

@@ -1,103 +0,0 @@
// hd-idle - spin down idle hard disks
// Copyright (C) 2018 Andoni del Olmo
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package io
import (
"fmt"
"os"
"testing"
)
func TestRealPath(t *testing.T) {
type args struct {
path string
}
tests := []struct {
name string
args args
want string
symlinkTarget string
expectError bool
}{
{
name: "only device name",
args: args{path: "sda"},
want: "sda",
},
{
name: "full device path",
args: args{path: "/tmp/dev/sda"},
want: "sda",
},
{
name: "wrong symlink by id",
args: args{path: "/tmp/dev/disk/by-id/ata-SAMSUNG_HD103SJ"},
want: "",
expectError: true,
},
{
name: "symlink by id",
args: args{path: "/tmp/dev/disk/by-id/ata-SAMSUNG_HD103SJ"},
want: "sdc",
symlinkTarget: "/tmp/dev/sdc",
},
{
name: "symlink to partition by id",
args: args{path: "/tmp/dev/disk/by-label/disk2"},
want: "sdc",
symlinkTarget: "/tmp/dev/sdc1",
},
}
for _, tt := range tests {
err := os.RemoveAll("/tmp/dev")
if err != nil {
panic(err)
}
err = os.MkdirAll("/tmp/dev/disk/by-id", os.ModePerm)
if err != nil {
panic("cannot create tmp dir")
}
err = os.MkdirAll("/tmp/dev/disk/by-label", os.ModePerm)
if err != nil {
panic("cannot create tmp dir")
}
t.Run(tt.name, func(t *testing.T) {
if len(tt.want) > 0 {
disk := fmt.Sprintf("/tmp/dev/%s", tt.want)
_, err := os.Create(disk)
if err != nil {
panic(err)
}
if len(tt.symlinkTarget) > 0 {
err = os.Symlink(tt.symlinkTarget, tt.args.path)
if err != nil {
panic(err)
}
}
}
got, err := RealPath(tt.args.path)
if err != nil && tt.expectError == false {
panic(err)
}
if got != tt.want {
t.Errorf("RealPath() = %v, want %v", got, tt.want)
}
})
}
}