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Index | 1277
authentication, testing, 189
./configure command, 184
information sources for, 198
INSTALL file, 184
installing the library, 184??“186
mc configuration file macros, 191??“193
AUTH realm, 192
AUTH required by server, 191
AuthOptions option, 192
password verification method, 186
rule sets and, 194
SASL macro, 137
sasldb database, 186
saslpasswd2 program, 186
Sendmail.conf file installation
pwcheck_method methods, 186
support, adding to sendmail, 187??“191
debugging, 189??“191
testing, 188
SaveFromLine option, 1085
SCANF macro, 137
scanf(3), 857, 858
SECUREWARE macro, 137
security, 42
alias database files, 170
aliases file, 169
authentication (see SMTP AUTH)
C2 support, 137
configuration file (sendmail.cf)
and, 160??“164
F command, 160??“162
M delivery agent definition, 162
StatusFile option and the statistics
file, 163
E configuration command, 156
encryption (see encryption)
environment variables, 156
forged mail, 170??“173
educating users about, 173
queue directory forgery, 170
SMTP forgery, 172
information sources, 181
older sendmail versions and, 41
operating system security, 182
perl script execution, 182
permissions, 164??“169
dangerous write permissions, 165
DontBlameSendmail option, 168
~/.forward files, 166
:include: permissions, 165
recommended permissions, 167
semiprivileged users, 164
pitfalls, 182
root and nonroot operation, 155
security features, 173??“181
DefaultUser option, 175
/etc/shells file, 180
ForwardPath option, 177
LogLevel option, 177
PostmasterCopy option, 178
PrivacyOptions option, 178
QueueFileMode option, 179
RunAsUser option, 176
SafeFileEnvironment option, 179
TempFileMode option, 179
trusted users, 173
TrustedUser option, 176
seteuid and setreuid, 155
set-user-id root, 154
SMTP probes, 157??“160
T command, 182
valid shells, 180
semiprivileged users and security, 164
sender addresses, handling by rule set 1, 702
sender fullname specification with -F
switch, 240
Sender: header, 1166
sender??™s address, setting with -f switch, 241
sendmail, xvi, 1
companion programs (see companion
programs)
complexity, 3
daemon, 17
history, xvi
IDA enhancements, xvii
modes, 18??“29
roles, 10??“18
success of, xviii
versions, xv, xx
sendmail connection modes, 1178
sendmail exit values, 228??“230
Sendmail, Inc.
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