There are four kinds of aliases: C<User_Alias>, C<Runas_Alias>,
C<Host_Alias> and C<Cmnd_Alias>.
- Alias ::= 'User_Alias' = User_Alias (':' User_Alias)* |
- 'Runas_Alias' = Runas_Alias (':' Runas_Alias)* |
- 'Host_Alias' = Host_Alias (':' Host_Alias)* |
- 'Cmnd_Alias' = Cmnd_Alias (':' Cmnd_Alias)*
+ Alias ::= 'User_Alias' User_Alias (':' User_Alias)* |
+ 'Runas_Alias' Runas_Alias (':' Runas_Alias)* |
+ 'Host_Alias' Host_Alias (':' Host_Alias)* |
+ 'Cmnd_Alias' Cmnd_Alias (':' Cmnd_Alias)*
User_Alias ::= NAME '=' User_List