/
Passwd.go
82 lines (68 loc) · 1.25 KB
/
Passwd.go
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package shadowusers
import (
"errors"
"fmt"
"strconv"
)
type Passwd struct {
Login string
Password string
UserId int
GroupId int
Comment string
Home string
Shell string
}
func NewPasswdFromString(line string) (*Passwd, error) {
self := new(Passwd)
s := SplitLine(line)
if len(s) != 7 {
return nil, errors.New("invalid passwd line")
}
self.Login = s[0]
self.Password = s[1]
if t, err := strconv.Atoi(s[2]); err != nil {
return nil, errors.New("invalid UserId")
} else {
self.UserId = t
}
if t, err := strconv.Atoi(s[3]); err != nil {
return nil, errors.New("invalid GroupId")
} else {
self.GroupId = t
}
self.Comment = s[4]
self.Home = s[5]
self.Shell = s[6]
return self, nil
}
func (self *Passwd) IsValid() bool {
for _, value := range []string{
self.Login,
self.Password,
self.Comment,
self.Home,
self.Shell,
} {
if !StringValueValid(value) {
return false
}
}
return true
}
func (self *Passwd) Render() (string, error) {
if !self.IsValid() {
return "", errors.New("Passwd structure have invalid field values")
}
ret := fmt.Sprintf(
"%s:%s:%d:%d:%s:%s:%s",
self.Login,
self.Password,
self.UserId,
self.GroupId,
self.Comment,
self.Home,
self.Shell,
)
return ret, nil
}