September 2004
Intermediate to advanced
192 pages
10h 12m
English
Content preview from sendmail 8.13 Companion
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Useful Tables
This chapter contains three useful tables:
Table 23-3 shows the possible compile-time definitions for
confMAPDEF.Table 23-4 lists the possible
Kconfiguration command types.Table 23-5 lists the possible
Kconfiguration command switches.
Definitions for confMAPDEF
Possible compile-time switches are shown in Table 23-3.
Table 23-3. m4 definitions for confMAPDEF
|
Switch |
sendmail text reference |
Database support included |
|---|---|---|
|
-DDNSMAP |
23.7.6[3ed] |
dns lookups (V8.12 and above) |
|
-DHESIOD |
23.7.8[3ed] |
hesiod(3) aliases and userdb |
|
-DLDAPMAP |
23.7.11[3ed] |
ldap(3) support |
|
-DMAP_NSD |
23.7.16[3ed] |
Irix |
|
-DMAP_REGEX |
23.7.20[3ed] |
Regular expression support |
|
-DNDBM |
23.7.4[3ed] |
ndbm(3) database files (dbm) |
|
-DNAMED_BIND |
23.7.3[3ed] |
bestmx(3) DNS lookups |
|
-DNETINFO |
23.7.13[3ed] |
NeXT netinfo(3) aliases only |
|
-DNEWDB |
23.7.2[3ed] |
db(3) hash and btree databases and userdb |
|
-DNIS |
23.7.14[3ed] |
Sun NIS network database-maps |
|
-DNISPLUS |
23.7.15[3ed] |
Sun NIS+ network database-maps |
|
-DPH_MAP |
23.7.18[3ed] |
PH database-maps |
|
-DSOCKETMAP |
Section 3.1.1 [V8.13] |
Socket database-maps |
For example, the default Build m4 file for Ultrix (in devtools/OS/ULTRIX) might include this line:
define(`confMAPDEF´, `-DNDBM -DNIS´)
which includes support for ndbm(3) and nis(3) database-maps. The m4 file for SunOS 5.5 might include the following:
define(`confMAPDEF´, `-DNDBM -DNIS -DNISPLUS -DMAP_REGEX´)
which also includes support for the nisplus database-map and regular expressions. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.