mirror of
https://github.com/Zeckmathederg/glfs.git
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85580446b2
I know it is somewhat useless, but I don't like them for two reasons: first they cannot be seen, and I do not like things I cannot see. Second, git highlights them, and this is disturbing...
529 lines
17 KiB
XML
529 lines
17 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!-- Downloads a web page
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<!ENTITY sendmail-download-http "http://www.sendmail.org/ftp/sendmail.&sendmail-version;.tar.gz"> -->
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<!ENTITY sendmail-download-http " ">
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<!ENTITY sendmail-download-ftp "ftp://ftp.sendmail.org/pub/sendmail/sendmail.&sendmail-version;.tar.gz">
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<!ENTITY sendmail-md5sum "cd3c3f7b2db60c362f07eecbebd99bf4">
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<!ENTITY sendmail-size "2.2 MB">
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<!ENTITY sendmail-buildsize "20 MB">
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<!ENTITY sendmail-time "0.2 SBU">
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]>
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<sect1 id="sendmail" xreflabel="sendmail-&sendmail-version;">
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<?dbhtml filename="sendmail.html"?>
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<sect1info>
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<date>$Date$</date>
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</sect1info>
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<title>sendmail-&sendmail-version;</title>
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<indexterm zone="sendmail">
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<primary sortas="a-sendmail">sendmail</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to sendmail</title>
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<para>
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The <application>sendmail</application> package contains a Mail
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Transport Agent (MTA).
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</para>
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&lfs110a_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&sendmail-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&sendmail-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &sendmail-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &sendmail-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &sendmail-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &sendmail-time;
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</para>
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</listitem>
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</itemizedlist>
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<!-- Sendmail 8.16.1 does have official support for OpenSSL 1.1
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Required patch:
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<ulink url="&patch-root;/sendmail.&sendmail-version;-openssl-1.patch"/>
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</para>
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</listitem>
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</itemizedlist>
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-->
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<bridgehead renderas="sect3">sendmail Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="openldap"/> (client)
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</para>
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<bridgehead renderas="sect4">Recommended</bridgehead>
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<para role="recommended">
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<xref linkend="cyrus-sasl"/>
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="gs"/> (for creating PDF documentation),
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<xref linkend="procmail"/> (the configuration proposed below requires
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that <command>procmail</command> be present at run-time), and
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<ulink url="https://github.com/chaos/nph">nph</ulink>
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</para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/sendmail"/></para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of sendmail</title>
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<para>
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Before building <application>sendmail</application>, create the
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required user, group and directory with the following commands issued as
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the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>groupadd -g 26 smmsp &&
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useradd -c "Sendmail Daemon" -g smmsp -d /dev/null \
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-s /bin/false -u 26 smmsp &&
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chmod -v 1777 /var/mail &&
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install -v -m700 -d /var/spool/mqueue</userinput></screen>
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<note>
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<para>
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See the source tree <filename>sendmail/README</filename> file
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for information on linking optional packages into the build. Use the
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example below, which adds support for SASL, StartTLS
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(<application>OpenSSL</application>) and
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<application>OpenLDAP</application>, as a starting point. Of course,
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modify it to suit your particular needs.
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</para>
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</note>
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<screen><userinput>cat >> devtools/Site/site.config.m4 << "EOF"
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<literal>APPENDDEF(`confENVDEF',`-DSTARTTLS -DSASL -DLDAPMAP -DHASFLOCK')
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APPENDDEF(`confLIBS', `-lssl -lcrypto -lsasl2 -lldap -llber -ldb')
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APPENDDEF(`confINCDIRS', `-I/usr/include/sasl')</literal>
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EOF</userinput></screen>
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<para>
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Install <application>sendmail</application> with the following commands:
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</para>
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<screen><userinput>cat >> devtools/Site/site.config.m4 << "EOF"
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<literal>define(`confMANGRP',`root')
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define(`confMANOWN',`root')
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define(`confSBINGRP',`root')
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define(`confUBINGRP',`root')
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define(`confUBINOWN',`root')</literal>
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EOF
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sed -i 's|/usr/man/man|/usr/share/man/man|' \
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devtools/OS/Linux &&
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cd sendmail &&
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sh Build &&
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cd ../cf/cf &&
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cp generic-linux.mc sendmail.mc &&
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sh Build sendmail.cf</userinput></screen>
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<para>
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This package does not come with a test suite.
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</para>
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<!-- When doing a DESTDIR= build, for example, for an update to check for new
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installed files, you need to create $DEST/usr/{bin,sbin,share/man/man{1,5,8}
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first. "sh Build" is a wrapper for Make, so it will accept DESTDIR=
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as an argument. -->
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>install -v -d -m755 /etc/mail &&
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sh Build install-cf &&
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cd ../.. &&
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sh Build install &&
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install -v -m644 cf/cf/{submit,sendmail}.mc /etc/mail &&
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cp -v -R cf/* /etc/mail &&
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install -v -m755 -d /usr/share/doc/sendmail-&sendmail-version;/{cf,sendmail} &&
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install -v -m644 CACerts FAQ KNOWNBUGS LICENSE PGPKEYS README RELEASE_NOTES \
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/usr/share/doc/sendmail-&sendmail-version; &&
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install -v -m644 sendmail/{README,SECURITY,TRACEFLAGS,TUNING} \
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/usr/share/doc/sendmail-&sendmail-version;/sendmail &&
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install -v -m644 cf/README /usr/share/doc/sendmail-&sendmail-version;/cf &&
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for manpage in sendmail editmap mailstats makemap praliases smrsh
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do
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install -v -m644 $manpage/$manpage.8 /usr/share/man/man8
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done &&
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install -v -m644 sendmail/aliases.5 /usr/share/man/man5 &&
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install -v -m644 sendmail/mailq.1 /usr/share/man/man1 &&
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install -v -m644 sendmail/newaliases.1 /usr/share/man/man1 &&
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install -v -m644 vacation/vacation.1 /usr/share/man/man1</userinput></screen>
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<para>
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Install the <application>sendmail</application> Installation and
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Operations Guide with the following commands:
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</para>
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<note>
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<para>
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Remove <filename>op.pdf</filename> from the <command>make</command>
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and <command>install</command> commands below if
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you don't have <application>Ghostscript</application> installed.
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</para>
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</note>
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<screen remap="doc"><userinput>cd doc/op &&
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sed -i 's/groff/GROFF_NO_SGR=1 groff/' Makefile &&
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make op.txt op.pdf</userinput></screen>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"
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remap="doc"><userinput>install -v -d -m755 /usr/share/doc/sendmail-&sendmail-version; &&
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install -v -m644 op.ps op.txt op.pdf /usr/share/doc/sendmail-&sendmail-version; &&
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cd ../..</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<command>cat > devtools/Site/site.config.m4 << "EOF"</command>:
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This creates a configuration file changing some of the default settings.
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</para>
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<para>
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<command>sed ... devtools/OS/Linux</command>: The site.config.m4
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does not honor a change to the man directory, so fix it in the OS
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definitions.
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</para>
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<!-- No longer valid with 8.16.1
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<para>
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<command>sed ... include/sm/bdb.h</command>: This allows sendmail to
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build properly with <xref linkend='db'/> versions 5 and above.
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</para>
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-->
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<para>
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<command>sh Build; sh Build sendmail.cf; sh Build install-cf;
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sh Build install</command>: <application>sendmail</application> uses an
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<application>m4</application> based build script to create the various
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<filename>Makefile</filename>s. These commands build and install the
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package.
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</para>
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<para>
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<command>for manpage in...;do...;done; install ...</command>: The man
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pages are installed already formatted and <command>man</command> displays
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them somewhat garbled. These commands replace the formatted pages with
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pages <command>man</command> can display properly.
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</para>
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</sect2>
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<sect2 role="configuration">
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<title>Configuring sendmail</title>
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<sect3 id="sendmail-config">
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<title>Config Files</title>
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<para>
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<filename>/etc/mail/*</filename>
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</para>
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<indexterm zone="sendmail sendmail-config">
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<primary sortas="e-etc-mail">/etc/mail/*</primary>
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</indexterm>
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</sect3>
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<sect3>
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<title>Configuration Information</title>
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<note>
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<para>
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Ensure you have a fully qualified domain name defined
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in <filename>/etc/hosts</filename> for your system before proceeding.
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</para>
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</note>
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<para>
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Create the <filename>/etc/mail/local-host-names</filename> and
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<filename>/etc/mail/aliases</filename> files using the following
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commands as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>echo $(hostname) > /etc/mail/local-host-names
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cat > /etc/mail/aliases << "EOF"
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<literal>postmaster: root
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MAILER-DAEMON: root</literal>
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EOF
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newaliases</userinput></screen>
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<para>
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<application>sendmail</application>'s primary configuration file,
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<filename>/etc/mail/sendmail.cf</filename>, is complex and not meant to
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be directly edited. The recommended method for changing it is to modify
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<filename>/etc/mail/sendmail.mc</filename> and various
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<application>m4</application> files, then run the <command>m4</command>
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macro processor from within
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<filename class='directory'>/etc/mail</filename> as follows:
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</para>
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<screen role="root"><userinput>cd /etc/mail &&
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m4 m4/cf.m4 sendmail.mc > sendmail.cf</userinput></screen>
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<para>
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A full explanation of the files to modify, and the available
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parameters can be found in <filename>/etc/mail/README</filename>.
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</para>
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</sect3>
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<sect3 id="sendmail-init">
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<title><phrase revision="sysv">Boot Script</phrase>
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<phrase revision="systemd">Systemd Unit</phrase></title>
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<para>
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To automate the running of <application>sendmail</application>
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at startup, install the
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<phrase revision="sysv"><filename>/etc/rc.d/init.d/sendmail</filename>
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init script</phrase>
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<phrase revision="systemd"><filename>sendmail.service</filename>
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unit</phrase> included in the
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<xref linkend="bootscripts" revision="sysv"/>
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<xref linkend="systemd-units" revision="systemd"/> package:
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</para>
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<indexterm zone="sendmail sendmail-init">
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<primary sortas="f-sendmail-init">sendmail</primary>
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</indexterm>
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<screen role="root"><userinput>make install-sendmail</userinput></screen>
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<note>
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<para>
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The -qNm option to <command>sendmail</command>, where N is number
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of minutes, controls how often <application>sendmail</application>
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will process the mail queue. A default of 5 minutes is used in the
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<phrase revision="sysv">init script.</phrase>
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<phrase revision="systemd">systemd unit.</phrase> Individual
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workstation users may want to set this as low as 1 minute, large
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installations handling more mail may want to set it higher.
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</para>
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</note>
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</sect3>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>editmap, mailstats, makemap, praliases, sendmail, smrsh,
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and vacation; symlinks to /usr/sbin/sendmail: hoststat, mailq,
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newaliases, and purgestat</seg>
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<seg>None</seg>
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<seg>/etc/mail, /usr/share/doc/sendmail-&sendmail-version;,
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and /var/spool/clientmqueue</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="editmap">
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<term><command>editmap</command></term>
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<listitem>
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<para>
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queries and edits <application>sendmail</application> map files
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</para>
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<indexterm zone="sendmail editmap">
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<primary sortas="b-editmap">editmap</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hoststat">
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<term><command>hoststat</command></term>
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<listitem>
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<para>
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prints <application>sendmail</application>'s persistent host status
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</para>
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<indexterm zone="sendmail hoststat">
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<primary sortas="b-hoststat">hoststat</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="mailstats">
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<term><command>mailstats</command></term>
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<listitem>
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<para>
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displays <application>sendmail</application> statistics
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</para>
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<indexterm zone="sendmail mailstats">
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<primary sortas="b-mailstats">mailstats</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="mailq-sendmail">
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<term><command>mailq</command></term>
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<listitem>
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<para>
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prints a summary of outbound mail messages waiting for delivery
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</para>
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<indexterm zone="sendmail mailq-sendmail">
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<primary sortas="b-mailq">mailq</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="makemap">
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<term><command>makemap</command></term>
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<listitem>
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<para>
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creates <application>sendmail</application> map files
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</para>
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<indexterm zone="sendmail makemap">
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<primary sortas="b-makemap">makemap</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="newaliases-sendmail">
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<term><command>newaliases</command></term>
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<listitem>
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<para>
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rebuilds <filename>/etc/mail/aliases.db</filename> from the
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contents of <filename>/etc/mail/aliases</filename>
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</para>
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<indexterm zone="sendmail newaliases-sendmail">
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<primary sortas="b-newaliases">newaliases</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="praliases">
|
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<term><command>praliases</command></term>
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<listitem>
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<para>
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displays current <application>sendmail</application> aliases
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|
</para>
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<indexterm zone="sendmail praliases">
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<primary sortas="b-praliases">praliases</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="purgestat">
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<term><command>purgestat</command></term>
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<listitem>
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<para>
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causes <application>sendmail</application> to clear (purge)
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all its host-status information
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|
</para>
|
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<indexterm zone="sendmail purgestat">
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<primary sortas="b-purgestat">purgestat</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="sendmail-prog-sendmail">
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|
<term><command>sendmail</command></term>
|
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<listitem>
|
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<para>
|
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is the <application>sendmail</application> mail transport agent
|
|
</para>
|
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<indexterm zone="sendmail sendmail-prog-sendmail">
|
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<primary sortas="b-sendmail">sendmail</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="smrsh">
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<term><command>smrsh</command></term>
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<listitem>
|
|
<para>
|
|
is a restricted shell for <application>sendmail</application>
|
|
</para>
|
|
<indexterm zone="sendmail smrsh">
|
|
<primary sortas="b-smrsh">smrsh</primary>
|
|
</indexterm>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry id="vacation-sendmail">
|
|
<term><command>vacation</command></term>
|
|
<listitem>
|
|
<para>
|
|
is an email auto responder
|
|
</para>
|
|
<indexterm zone="sendmail vacation-sendmail">
|
|
<primary sortas="b-vacation">vacation</primary>
|
|
</indexterm>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
</variablelist>
|
|
|
|
</sect2>
|
|
|
|
</sect1>
|