senset/smarter-device-manager
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Fix recursion problem

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This commit is contained in:
Alexandre Ferreira 2021-05-18 16:06:16 -05:00
parent a6c2189a98
commit 1421f564e5
1 changed files with 9 additions and 7 deletions
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16
main.go
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@ -55,7 +55,7 @@ func init() {
flag.Parse()
}
func readDevDirectory(dirToList string) (files []string, err error) {
func readDevDirectory(dirToList string, allowedRecursions uint8) (files []string, err error) {
var foundFiles []string
fType, err := os.Stat(dirToList)
@ -79,10 +79,12 @@ func readDevDirectory(dirToList string) (files []string, err error) {
f.Close()
for _, subDir := range files {
foundFiles = append(foundFiles, subDir)
filesDir, err := readDevDirectory(dirToList+"/"+subDir)
if err == nil {
for _, fileName := range filesDir {
foundFiles = append(foundFiles, subDir+"/"+fileName)
if allowedRecursions > 0 {
filesDir, err := readDevDirectory(dirToList+"/"+subDir,allowedRecursions-1)
if err == nil {
for _, fileName := range filesDir {
foundFiles = append(foundFiles, subDir+"/"+fileName)
}
}
}
}
@ -127,13 +129,13 @@ func main() {
}
glog.V(0).Info("Reading existing devices on /dev")
ExistingDevices, err := readDevDirectory("/dev")
ExistingDevices, err := readDevDirectory("/dev",10)
if err != nil {
glog.Errorf(err.Error())
os.Exit(1)
}
ExistingDevicesSys, err := readDevDirectory("/sys/devices")
ExistingDevicesSys, err := readDevDirectory("/sys/devices",0)
if err != nil {
glog.Errorf(err.Error())
os.Exit(1)