модуль Rhosts PAM (The rhosts PAM module)
Имя (Name)
pam_rhosts - The rhosts PAM module
Синопсис (Synopsis)
pam_rhosts.so
Описание (Description)
This module performs the standard network authentication for
services, as used by traditional implementations of rlogin
and
rsh
etc.
The authentication mechanism of this module is based on the
contents of two files; /etc/hosts.equiv (or and ~/.rhosts.
Firstly, hosts listed in the former file are treated as
equivalent to the localhost. Secondly, entries in the user's own
copy of the latter file is used to map "remote-host remote-user"
pairs to that user's account on the current host. Access is
granted to the user if their host is present in /etc/hosts.equiv
and their remote account is identical to their local one, or if
their remote account has an entry in their personal configuration
file.
The module authenticates a remote user (internally specified by
the item PAM_RUSER connecting from the remote host (internally
specified by the item PAM_RHOST
). Accordingly, for applications
to be compatible this authentication module they must set these
items prior to calling pam_authenticate()
. The module is not
capable of independently probing the network connection for such
information.
Параметры (Options)
debug
Print debug information.
silent
Don't print informative messages.
superuser=
account
Handle account as root.
Предоставляемые типы модулей (Module types provided)
Only the auth
module type is provided.
Возвращаемое значение (Return value)
PAM_AUTH_ERR
The remote host, remote user name or the local user name
couldn't be determined or access was denied by .rhosts file.
PAM_USER_UNKNOWN
User is not known to system.
Примеры (Examples)
To grant a remote user access by /etc/hosts.equiv or .rhosts for
rsh
add the following lines to /etc/pam.d/rsh:
#%PAM-1.0
#
auth required pam_rhosts.so
auth required pam_nologin.so
auth required pam_env.so
auth required pam_unix.so
Смотри также (See also)
rootok
(3), hosts.equiv(5), rhosts
(5), pam.conf(5), pam.d(5),
pam(8)