HP-UX Mailing Services Administrator's Guide (B2355-91064)

Each new envelope contains fewer envelope recipients. Normally, all the envelopes
are delivered in parallel for delivery efficiency.
XscriptFileBufferSize
Use this option to control the maximum size of a memory-buffered (xf) transcript before
using a disk-based file. The default setting for this option is:
#O XscriptFileBufferSize=4096
MaxAliasRecursion
You can specify the maximum depth of an alias recursion in the sendmail.cf file
using this option. The default setting for this option is:
#O MaxAliasRecursion=10
PidFile
You can define the location of the ProcessId (Pid) file using this option. The default
setting for this option is:
#O PidFile=/etc/mail/sendmail.pid
/etc/mail/sendmail.pid is taken as the default file if this option is not set. If you
choose a directory other than /etc/mail for the pid file, ensure that the directory
has the same write permissions as those of /etc/mail.
ProcessTitlePrefix
You can specify the prefix string for the process title shown in the ps listings using
this option. By default, this option is commented. For example, if you set this option
in thesendmail.cf file as:
O ProcessTitlePrefix=HPUX_Sendmail-8.11.1
the command ps -ef | grep sendmail | grep -v grep displays sendmail:
accepting connections in the output.
TrustedUser
You can use this option to specify a user who can own important files instead of root.
This option necessitates fchown. The default setting for this option is:
#O TrustedUser=root
MaxMimeHeaderLength
You can set the size of the MIME headers and parameters within those headers using
this option. You can also use this to protect Mail User Agents (MUA) from buffer
48 Configuring and Administering Sendmail