UPDATERS(4-SVR4) RISC/os Reference Manual UPDATERS(4-SVR4)
NAME
updaters - configuration file for NIS updating
SYNOPSIS
/etc/yp/updaters
DESCRIPTION
The file /etc/yp/updaters is a makefile (see make(1)) which
is used for updating NIS databases. Databases can only be
updated in a secure network, that is, one that has a pub-
lickey(4) database. Each entry in the file is a make target
for a particular NIS database. For example, if there is a
NIS database named passwd.byname that can be updated, there
should be a make target named passwd.byname in the updaters
file with the command to update the file.
The information necessary to make the update is passed to
the update command through standard input. The information
passed is described below (all items are followed by a NEW-
LINE, except for 4 and 6)
⊕ Network name of client wishing to make the update (a
string)
⊕ Kind of update (an integer)
⊕ Number of bytes in key (an integer)
⊕ Actual bytes of key
⊕ Number of bytes in data (an integer)
⊕ Actual bytes of data
After getting this information through standard input, the
command to update the particular database should decide
whether the user is allowed to make the change. If not, it
should exit with the status NISERR_ACCESS. If the user is
allowed to make the change, the command should make the
change and exit with a status of zero. If there are any
errors that may prevent the updater from making the change,
it should exit with the status that matches a valid NIS
error code described in <rpcsvc/ypclnt.h>.
FILES
/etc/yp/updaters
SEE ALSO
publickey(4).
make(1) in the User's Reference Manual.
ypupdated(1M) in the System Administrator's Reference
Manual.
Printed 11/19/92 Page 1
UPDATERS(4-SVR4) RISC/os Reference Manual UPDATERS(4-SVR4)
ORIGIN
Sun Microsystems
Page 2 Printed 11/19/92