24 lines
428 B
Go
24 lines
428 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io/ioutil"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
func param(name, defaultValue string) (value string) {
|
||
|
|
ba, err := ioutil.ReadFile("/proc/cmdline")
|
||
|
|
if err != nil {
|
||
|
|
fatal("could not read /proc/cmdline: ", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
prefix := "direktil." + name + "="
|
||
|
|
|
||
|
|
for _, part := range strings.Split(string(ba), " ") {
|
||
|
|
if strings.HasPrefix(part, prefix) {
|
||
|
|
return strings.TrimSpace(part[len(prefix):])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return defaultValue
|
||
|
|
}
|