The third rule performs the lookup. If the user is not found,
that username is returned unchanged. If, on the other hand, the user is found, that user??™s
name and home directory are placed into the workspace. The last rule rejects any SMTP
RCPT command that contains a local-user part whose home directory is /home/retired/tars.
Only a few database switches are useful with this user type. All are listed in Table 23-30.
This user database-map type can be watched with the -d38.20 debugging command-line
switch (?§15.7.53 on page 568).
Table 23-30. The user database-map type K command switches
Switch ?§ Description
-a ?§23.3.2 on page 887 Append tag on successful match.
-D ?§23.3.3 on page 887 Don??™t use this database map if DeliveryMode=defer.
-m ?§23.3.7 on page 888 Suppress replacement on match.
-q ?§23.3.11 on page 889 Don??™t strip quotes from key.
-S ?§23.3.12 on page 890 Space replacement character.
-T ?§23.3.13 on page 890 Suffix to append on temporary failure.
-t ?§23.3.14 on page 891 Ignore temporary errors.
-v ?§23.3.15 on page 891 Specify the column to return.
This is the Title of the Book, eMatter Edition
Copyright ?© 2007 O??™Reilly & Associates, Inc. All rights reserved.
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Chapter 24 CHAPTER 24
The O (Options)
Configuration Command
Options affect the operation of the sendmail program. Options can be specified in
the command line, in the sendmail.
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