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Implemented option to select keys -k N

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This commit is contained in:
nbari
2016-10-08 15:40:06 +02:00
parent d5e47eb16e
commit e5be707960
4 changed files with 44 additions and 18 deletions
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19
cache.go
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@ -24,16 +24,23 @@ func Cache() *cache {
}
// Get return ssh-key
func (c *cache) Get(u string) (string, error) {
uKey := fmt.Sprintf("%s/%s.key", c.dir, u)
func (c *cache) Get(u string, k int) (string, error) {
uKey := fmt.Sprintf("%s/%s.key-%d", c.dir, u, k)
if !c.IsFile(uKey) {
key, err := GetKey(u)
keys, err := GetKey(u)
if err != nil {
return "", err
}
err = ioutil.WriteFile(uKey, []byte(key), 0644)
if err != nil {
log.Println(err)
for k, v := range keys {
err = ioutil.WriteFile(fmt.Sprintf("%s/%s.key-%d", c.dir, u, k+1),
[]byte(v),
0644)
if err != nil {
log.Println(err)
}
}
if !c.IsFile(uKey) {
return "", fmt.Errorf("key index not found, try -k with a value between 1 and %d", len(keys))
}
return uKey, nil
}