400 addresses, 495
${addr_type} defined sendmail macro, 803
${alg-bits} defined sendmail macro, 804
alias database files and security, 170
aliases, 5, 460??“484
absent sendmail database support, 481
aliases databases, 478??“482
dbm and ndbm, nonsharability among
differing machine
architectures, 483
dbm(3), silent truncation of long alias
lines, 483
legality of addresses, check on
rebuild, 479
rebuilding, 478
risks of improper ownerships and
permissions, 483
simultaneous rebuilds,
preventing, 480
trailing dots, 480
aliases file, 4, 12??“14
database version, rebuilding, 22
security, 169
security concerns, 169
sendmail??™s role in, 12
aliases(5) file
alias nonlocal addresses, 463
file location, 461
requirements, local portion of
alias, 462
delivery agent scripts, 470??“472
correct exit(2) values, 471
discarding of duplicates, 470
EX_OK exit value, assuring
correctness, 472
forms of delivery, 465??“470
delivery via programs, 468
to files, 466
to users, 465
:include: form of alias, 485
options for managing, 967
pitfalls, 483
recursive alias detection, 484
special aliases, 472??“478
duplicate entries and automation, 477
MAILER-DAEMON alias, 476
plussed detail addressing, 476
postmaster alias, 473
aliases map, 310
aliases(5) file, 460??“465
AliasFile option, 223, 970
aliasing, 12, 460
-n command-line switch, preventing
with, 482
recipient filtering with shell
scripts, 482
verification of possible bad
aliases, 482
prevention with -n switch, 245
AliasWait option, 973
Allman, Eric, xvi
AllowBogusHELO option, 974
alternative argv[0] names, 220
alternative names for sendmail, 220
amavis program, 1182
Apparently-From: header, 1151
Apparently-To: header, 1151
APPENDDEF( ) m4 directive, 69
arith database-map type, 898??“900
atoms, 1123
AUTH realm, 192
${auth_authen}, 804
${auth_author} defined sendmail
macro, 805
authentication, 191
pitfalls, 219
public-key systems, 201
rule sets, 194
SMTP AUTH (see SMTP AUTH)
authinfo file, 196
AuthMaxBits option, 975
AuthMechanisms option, 192, 975
This is the Title of the Book, eMatter Edition
Copyright ?© 2007 O??™Reilly & Associates, Inc.
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