public IEnumerable <string> GetCodeItems(OptionPreference preferLongNames = OptionPreference.Short)
{
// -l, --no-log-init: Do not add the user to the lastlog and faillog databases.
if ((Flags & UserAddFlags.NoLogInit) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--no-log-init" : "-l");
}
// -m, --create-home: Create the user's home directory if it does not exist.
if ((Flags & UserAddFlags.CreateHome) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--create-home" : "-m");
}
// -M: Do not create the user's home directory, even if the system wide setting from /etc/login.defs (CREATE_HOME) is set to yes.
if ((Flags & UserAddFlags.DoNotCreateHomeDirectory) != 0)
{
yield return("-M");
}
// -N, --no-user-group: Do not create a group with the same name as the user, but add the user to the group specified by the -g option or by the GROUP variable in /etc/default/useradd.
if ((Flags & UserAddFlags.NoUserGroup) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--no-user-group" : "-N");
}
// -o, --non-unique: Allow the creation of a user account with a duplicate (non-unique) UID.
if ((Flags & UserAddFlags.NonUnique) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--non-unique" : "-o");
}
// -r, --system: Create a system account.
if ((Flags & UserAddFlags.System) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--system" : "-r");
}
// -U, --user-group: Create a group with the same name as the user, and add the user to this group. The default behavior (if the -g, -N, and -U options are not specified) is defined by the USERGROUPS_ENAB variable in /etc/login.defs.
if ((Flags & UserAddFlags.UserGroup) != 0)
{
yield return(preferLongNames == OptionPreference.Long ? "--user-group" : "-U");
}
// -b, --base-dir =BASE_DIR: BASE_DIR is concatenated with the account name to define the home directory.
if (!string.IsNullOrEmpty(BaseDir))
{
yield return("--base-dir");
yield return(BaseDir.ShellQuote());
}
// -c, --comment =COMMENT: Any text string.
if (!string.IsNullOrEmpty(Comment))
{
yield return("--comment");
yield return(Comment.ShellQuote());
}
// -d, --home =HOME_DIR: The new user will be created using HOME_DIR as the value for the user's login directory.
if (!string.IsNullOrEmpty(Home))
{
yield return("--home");
yield return(Home.ShellQuote());
}
// -g, --gid =GROUP: The group name or number of the user's initial login group. The group name must exist.
if (!string.IsNullOrEmpty(Gid))
{
yield return("--gid");
yield return(Gid.ShellQuote());
}
// -K, --key KEY=VALUE: Overrides /etc/login.defs defaults (UID_MIN, UID_MAX, UMASK, PASS_MAX_DAYS and others)
foreach (var pair in Key)
{
yield return("--key");
var value = pair.Value.ShellQuote();
yield return($"{pair.Key}={value}");
}
// -p, --password =PASSWORD: The encrypted password, as returned by crypt(3). The default is to disable the password.
if (!string.IsNullOrEmpty(Password))
{
yield return("--password");
yield return(Password.ShellQuote());
}
}
