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https://github.com/netbirdio/netbird.git
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94fbfcdb85
Send Desktop UI client version as user-agent to daemon This is sent on every login request to the management Parse the GRPC context on the system package and retrieves the user-agent Management receives the new UIVersion field and store in the Peer's system meta
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package system
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"os/exec"
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"runtime"
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"strings"
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"time"
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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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info := _getInfo()
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for strings.Contains(info, "broken pipe") {
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info = _getInfo()
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time.Sleep(500 * time.Millisecond)
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}
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releaseInfo := _getReleaseInfo()
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for strings.Contains(info, "broken pipe") {
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releaseInfo = _getReleaseInfo()
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time.Sleep(500 * time.Millisecond)
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}
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osRelease := strings.Split(releaseInfo, "\n")
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var osName string
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var osVer string
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for _, s := range osRelease {
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if strings.HasPrefix(s, "NAME=") {
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osName = strings.Split(s, "=")[1]
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osName = strings.ReplaceAll(osName, "\"", "")
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} else if strings.HasPrefix(s, "VERSION_ID=") {
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osVer = strings.Split(s, "=")[1]
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osVer = strings.ReplaceAll(osVer, "\"", "")
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}
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}
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osStr := strings.Replace(info, "\n", "", -1)
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osStr = strings.Replace(osStr, "\r\n", "", -1)
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osInfo := strings.Split(osStr, " ")
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if osName == "" {
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osName = osInfo[3]
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}
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gio := &Info{Kernel: osInfo[0], Core: osInfo[1], Platform: osInfo[2], OS: osName, OSVersion: osVer, GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
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gio.Hostname, _ = os.Hostname()
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gio.WiretrusteeVersion = NetbirdVersion()
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gio.UIVersion = extractUserAgent(ctx)
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return gio
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}
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func _getInfo() string {
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cmd := exec.Command("uname", "-srio")
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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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fmt.Println("getInfo:", err)
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}
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return out.String()
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}
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func _getReleaseInfo() string {
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cmd := exec.Command("cat", "/etc/os-release")
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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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fmt.Println("getReleaseInfo:", err)
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}
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return out.String()
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}
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