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Index: U

u flag : 30.8. Alphabetized F= Flags
U flag : 30.8. Alphabetized F= Flags
U line (host status file) : B.1. Status file lines
$u macro
6.3. The local Delivery Agent
7.3. Predefined Macros
31.10. Alphabetized Reference
$U macro : 31.10. Alphabetized Reference
u option : (see DefaultUser (u) option)
U option : (see UserDatabaseSpec (U) option)
-U switch : 36.7. Alphabetized Reference
U= equate
30.3.1. Tuning Without an Appropriate Keyword
30.4. The Equates
30.8. Alphabetized F= Flags
UDB_DEFAULT_SPEC macro : 18.8. Alphabetized Reference
uid
assume specified : 30.8. Alphabetized F= Flags
running agent as : 30.4. The Equates
uname system call : 18.8. Alphabetized Reference
unavailable resource error : 36.5.9. EX_UNAVAILABLE A Resource
"Unbalanced" warning : 28.1.2. Rules Are Treated Like Addresses
undeliverable addresses
in aliases : 4.1.4. Verify Mode (-bv)
undivert command (m4) : 19.1.4. m4 diversions
uniformity : 18.2. Vendor Versus Compiling
UNIX
error numbers : B.1. Status file lines
exit status : B.1. Status file lines
mailbox file : 3.2.1. Delivery to a Mailbox
UnixFromLine option
31.10. Alphabetized Reference
34.8. Alphabetized Reference
"unknown control line" message : 5.1. Overview
"Unknown host status version" message : B.1. Status file lines
unknown local users : 31.10. Alphabetized Reference
"unknown mailer" error : 29.6. Rule Set 0
unpacking source code
2.1. Get the Source
18.3.1. What's Where in the Source
unqualified
addresses : 16.5. Qualify All Addresses?
names
19.6. Alphabetized m4 Macros
31.10. Alphabetized Reference
unquoted whitespace : 13.2.8. The Unquoted Space Replacement Character
UnsafeGroupWrites option : 34.8. Alphabetized Reference
updating aliases file : 4.1.3. Rebuild Aliases Mode (-bi)
upgrading sendmail : 18.2. Vendor Versus Compiling
use_ct_file feature : 19.6. Alphabetized m4 Macros
use_cw_file feature : 19.6. Alphabetized m4 Macros
UseErrorsTo (l) option : 34.8. Alphabetized Reference
User Database
18.8. Alphabetized Reference
33.5. The User Database
33.8. Alphabetized Reference
34.8. Alphabetized Reference
rewrite : 30.8. Alphabetized F= Flags
user database class : 33.8. Alphabetized Reference
User Database key : 30.8. Alphabetized F= Flags
"User unknown" message : 4.2. Verbose (-v)
UserDatabaseSpec (U) option
18.8. Alphabetized Reference
34.8. Alphabetized Reference
userdb database class : 33.8. Alphabetized Reference
USERDB macro : 18.8. Alphabetized Reference
usernames
capitalization : 30.8. Alphabetized F= Flags
recipient's : (see $u macro)
users
$: operator and
9.2.3. The User ($:)
9.3. Testing Rule Set 0
29.6.1. Further Processing: $:user
30.5.3. The $: Part
33.4.1. Specify a Default with $:
alias delivery to : 24.2.1. Delivery to Users
default identities for
13.2.5. The Default User Identities
22.8.3.1. The DefaultUser option
34.8. Alphabetized Reference
.forward file : 22.5.3. Permissions for ~/.forward Files
groups : 18.8. Alphabetized Reference
including oneself on mailing lists : 34.8. Alphabetized Reference
as LHS of alias : 30.8. Alphabetized F= Flags
local : 31.10. Alphabetized Reference
accepting mail from only : 20.2.1. Accept Mail Only From Our Domain
delivery to
3.2. Role in Local Delivery
19.6. Alphabetized m4 Macros
29.6.3. Delivering to Local Recipient
30.8. Alphabetized F= Flags
mailing list instructions for : 25.5.4. Users Ignore list-request
marked with + : 24.4.3. Plussed Users
passwords : (see passwd file)
recipient of bounced mail : (see $n macro)
running sendmail manually : 1.4. Run sendmail by Hand
semiprivileged : 22.5. Permissions
trusted
14.6. Trusted User
19.6. Alphabetized m4 Macros
22.8.1. Trusted Users
32.5. Alphabetized Reference
trusted users : 5.3.10. Trusted Users
unavailable : (see undeliverable addresses)
verifying with SMTP : 22.3.2. SMTP vrfy and expn
USESETEUID macro : 18.8. Alphabetized Reference
/usr/tmp file : 18.8. Alphabetized Reference
usrerr() : 20.2.1. Accept Mail Only From Our Domain
UUCP
3.3.2. UUCP
8.1.4. UUCP and Host Paths
19.6. Alphabetized m4 Macros
addresses
17.1.4. UUCP Addresses
17.4. Rule Set 4
eliminating support of : 19.6. Alphabetized m4 Macros
$k macro : 31.10. Alphabetized Reference
local handling of : 29.6.5. Handling UUCP Locally
m4 configuration options : 19.4.6. UUCP
macros for repays : 31.10. Alphabetized Reference
UUCP_RELAY macro (m4) : 19.6. Alphabetized m4 Macros
uucpdomain feature : 19.6. Alphabetized m4 Macros
UUCPSMTP macro (m4) : 19.6. Alphabetized m4 Macros
uuencode/uudecode utilities : 22.6. The Aliases File


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