mirror of
https://github.com/netbirdio/netbird.git
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119 lines
2.6 KiB
Go
119 lines
2.6 KiB
Go
//go:build android
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// +build android
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package system
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import (
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"bytes"
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"context"
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"os/exec"
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"runtime"
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"strings"
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log "github.com/sirupsen/logrus"
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"github.com/netbirdio/netbird/version"
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)
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// GetInfo retrieves and parses the system information
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func GetInfo(ctx context.Context) *Info {
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kernel := "android"
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osInfo := uname()
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if len(osInfo) == 2 {
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kernel = osInfo[1]
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}
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var kernelVersion string
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if len(osInfo) > 2 {
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kernelVersion = osInfo[2]
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}
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gio := &Info{
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GoOS: runtime.GOOS,
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Kernel: kernel,
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Platform: "unknown",
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OS: "Android",
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OSVersion: osVersion(),
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Hostname: extractDeviceName(ctx, "android"),
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CPUs: runtime.NumCPU(),
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WiretrusteeVersion: version.NetbirdVersion(),
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UIVersion: extractUIVersion(ctx),
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KernelVersion: kernelVersion,
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SystemSerialNumber: serial(),
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SystemProductName: productModel(),
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SystemManufacturer: productManufacturer(),
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}
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return gio
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}
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// checkFileAndProcess checks if the file path exists and if a process is running at that path.
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func checkFileAndProcess(paths []string) ([]File, error) {
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return []File{}, nil
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}
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func serial() string {
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// try to fetch serial ID using different properties
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properties := []string{"ril.serialnumber", "ro.serialno", "ro.boot.serialno", "sys.serialnumber"}
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var value string
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for _, property := range properties {
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value = getprop(property)
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if len(value) > 0 {
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return value
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}
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}
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// unable to get serial ID, fallback to ANDROID_ID
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return androidId()
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}
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func androidId() string {
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// this is a uniq id defined on first initialization, id will be a new one if user wipes his device
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return run("/system/bin/settings", "get", "secure", "android_id")
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}
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func productModel() string {
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return getprop("ro.product.model")
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}
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func productManufacturer() string {
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return getprop("ro.product.manufacturer")
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}
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func uname() []string {
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res := run("/system/bin/uname", "-a")
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return strings.Split(res, " ")
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}
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func osVersion() string {
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return getprop("ro.build.version.release")
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}
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func extractUIVersion(ctx context.Context) string {
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v, ok := ctx.Value(UiVersionCtxKey).(string)
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if !ok {
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return ""
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}
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return v
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}
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func getprop(arg ...string) string {
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return run("/system/bin/getprop", arg...)
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}
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func run(name string, arg ...string) string {
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cmd := exec.Command(name, arg...)
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cmd.Stdin = strings.NewReader("some")
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var out bytes.Buffer
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var stderr bytes.Buffer
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cmd.Stdout = &out
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cmd.Stderr = &stderr
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err := cmd.Run()
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if err != nil {
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log.Errorf("getInfo: %s", err)
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}
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return strings.TrimSpace(out.String())
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}
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