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Implement review suggestion

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This commit is contained in:
Daniel 2021-01-28 16:18:42 +01:00
parent 196049a040
commit 6a1c282491
1 changed files with 8 additions and 1 deletions
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9
cmds/portmaster-start/lock.go
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@ -1,6 +1,7 @@
package main package main
import ( import (
"errors"
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"log" "log"
@ -34,10 +35,16 @@ func checkAndCreateInstanceLock(name string) (pid int32, err error) {
// Check if process exists. // Check if process exists.
p, err := processInfo.NewProcess(int32(parsedPid)) p, err := processInfo.NewProcess(int32(parsedPid))
if err != nil { switch {
case err == nil:
// Process exists, continue.
case errors.Is(err, processInfo.ErrorProcessNotRunning):
// A process with the locked PID does not exist. // A process with the locked PID does not exist.
// This is expected, so we can continue normally. // This is expected, so we can continue normally.
return 0, createInstanceLock(lockFilePath) return 0, createInstanceLock(lockFilePath)
default:
// There was an internal error getting the process.
return 0, err
} }
// Get the process paths and evaluate and clean them. // Get the process paths and evaluate and clean them.