 |
Index for Section 8 |
|
 |
Alphabetical listing for E |
|
edauth(8)
NAME
edauth - update and list authcap database information (Enhanced Security)
SYNOPSIS
/usr/tcb/bin/edauth [-d db] [-L|-N] [-q] [-v] entryname ...
/usr/tcb/bin/edauth -g [-d db] [-L|-N] [-q] [-v] [entryname...]
/usr/tcb/bin/edauth -s [-d db] [-L|-N] [-R] [-U uid] [-C] [-q] [-v]
/usr/tcb/bin/edauth -r [-d db] [-L|-N] [-q] [-v] entryname...
/usr/tcb/bin/edauth -H
FLAGS
-d db
Specifies which database to use. Select from one of the characters d,
f, p, t, or v.
d - /etc/auth/system/default
f - /etc/auth/system/files
p - User profile data in the /tcb/files/auth.db and
/var/tcb/files/auth.db files.
t - /etc/auth/system/ttys.db
v - /etc/auth/system/devassign
The default database is p (user profiles) if no -d option is given.
-g Gets the named entries (or all) and prints them to standard output
rather than editing them. If the -q option is also given, the entries
are not printed, and the exit status is the only confirmation of
whether at least one entry would have been printed if -q had not been
specified.
-r Removes (deletes) named entries rather than editing them.
-s Sets new values based on pre-edited entries read from standard input.
If a new entry is being created, the corresponding passwd entry must
be created first. If the -C option is not given, existing entries
will be overwritten by the new data.
-v Gives more verbose messages.
-C Restricts the -s option to creating new entries only, rather than
possibly overwriting existing ones.
-L Uses only local entries, not NIS.
-N Uses only NIS entries, not local.
-R Causes new local user-profile entries to be written to the root
partition only, no matter what the uid of the profile.
-U uid
Specifies the minimum general user UID. User-profile entries with
UIDs less than this value (default of 100) will be written to the root
partition in the /tcb/files/auth.db file. Profiles with uids greater
than or equal to the specified value will be written to the
/var/tcb/files/auth.db file.
-H Print a help message and exit successfully with no further processing.
DESCRIPTION
The edauth utility is used to make changes to the system databases used by
the ENHANCED security subsets. It is intended for disaster-recovery
situations, since the GUIs provide a much friendlier interface. However,
for sites where X is not available, it can be used for general maintenance
of these databases.
If none of the -s, -g, or -r options are given, edauth will extract each
matching entry into a temporary file, and allow the user to edit that
entry. If the edited entry has more unparsed fields than did the old copy,
a warning is given. If the -v option was given, the unparsed text is
displayed.
Editing and setting of entries in NIS maps is only allowed on the NIS
master host, in which case the changes are made to the NIS map source files
themselves, and a make of the NIS maps is then performed by edauth.
The only option available to an unprivileged user is displaying the
publicly-accessible databases or the user's own profile.
EXAMPLES
To display just the wildcard entries from the ttys and devassign databases:
# edauth -g -dt '*' '*:*'
# edauth -g -dv '*' '*:*'
To display the system defaults data:
# edauth -g -dd
For an unprivileged user to display his or her own profile:
# edauth -g
For a privileged user to display all user profiles:
# edauth -g
To display the user profile for root:
# edauth -g root
To edit the entry for user root:
# edauth root
To edit the ttys database entry for lat/628:
# edauth -dt lat/628
To edit the NIS profile entry for user nobody:
# edauth -N nobody
To add a template of cis401 to a list of user names contained in a file
named students:
edauth -g `cat students` \
| sed 's/:chkent:/:u_template=cis401:chkent:/' \
| edauth -s
ENVIRONMENT
The following environment variables may be used by edauth:
TERM Checked for being set only, in order to determine whether the $VISUAL
environment variable should be consulted to find an editor to use.
The $TERM variable is also likely to be used by the editor that is
spawned.
VISUAL
Consulted to find the editor to use when editing data, if the $TERM
environment variable is set.
EDITOR
Consulted to find the editor to use when editing data. If neither the
$VISUAL nor the $EDITOR environment variable is available, edauth will
check /usr/bin/ex and /sbin/ed for execute permissions and will stop
attempts to edit data if none can be found.
Other environment variables which are likely to be used:
NOPUSH
This environment variable is checked by the /var/yp/Makefile file when
updating the NIS maps in order to determine whether to force the NIS
slave servers to update their maps immediately (and to wait for that
update).
RELATED INFORMATION
Commands:
convuser(8), convauth(8), authck(8)
Files:
authcap(4), prpasswd(4), ttys(4), default(4), devassign(4), files(4)
Security