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ipmi_exporter
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Do not ignore potential error

This commit is contained in:
Conrad Hoffmann 2021-12-09 20:54:01 +01:00
parent a30b3518fe
commit 2c787083a3
1 changed files with 11 additions and 5 deletions
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16
freeipmi/freeipmi.go
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@ -66,10 +66,13 @@ func EscapePassword(password string) string {
return strings.Replace(password, "#", "\\#", -1)
}
func pipeName() string {
func pipeName() (string, error) {
randBytes := make([]byte, 16)
rand.Read(randBytes)
return filepath.Join(os.TempDir(), "ipmi_exporter-"+hex.EncodeToString(randBytes))
_, err := rand.Read(randBytes)
if err != nil {
return "", err
}
return filepath.Join(os.TempDir(), "ipmi_exporter-"+hex.EncodeToString(randBytes)), nil
}
func contains(s []int64, elm int64) bool {
@ -99,8 +102,11 @@ func getValue(ipmiOutput []byte, regex *regexp.Regexp) (string, error) {
func freeipmiConfigPipe(config string, logger log.Logger) (string, error) {
content := []byte(config)
pipe := pipeName()
err := syscall.Mkfifo(pipe, 0600)
pipe, err := pipeName()
if err != nil {
return "", err
}
err = syscall.Mkfifo(pipe, 0600)
if err != nil {
return "", err
}