1 | <sect2>
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2 | <title>Configuring <application>Courier</application></title>
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3 |
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4 | <sect3><title>Config files</title>
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5 | <para><filename>/etc/courier/authmysqlrc</filename></para>
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6 | </sect3>
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7 |
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8 | <sect3><title>Configuration Information</title>
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9 |
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10 | <para>Make the following changes in this file if you are utilizing
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11 | <application>MySQL</application>:</para>
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12 | <screen><userinput>MYSQL_SERVER localhost
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13 | MYSQL_USERNAME courier
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14 | MYSQL_PASSWORD (your choice)
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15 | MYSQL_SOCKET /tmp/mysql.sock
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16 | MYSQL_PORT 3306
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17 | MYSQL_DATABASE courier-mail
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18 | MYSQL_USER_TABLE users
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19 | MYSQL_CLEAR_PWFIELD clear
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20 | DEFAULT DOMAIN (your domain)
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21 | MYSQL_QUOTA_FIELD quota</userinput></screen>
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22 |
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23 |
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24 | <para>If you utilize <application>PAM</application>:</para>
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25 | <screen><userinput><command>cat > /etc/pam.d/esmtp << "EOF</command>
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26 | # Begin /etc/pam.d/esmtp
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27 |
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28 | auth required pam_unix.so try_first_pass
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29 | account required pam_unix.so
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30 | session required pam_unix.so
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31 |
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32 | # End /etc/pam.d/esmtp
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33 | <command>EOF
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34 | cat > /etc/pam.d/pop3 << "EOF</command>
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35 | # Begin /etc/pam.d/pop3
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36 |
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37 | auth required pam_unix.so try_first_pass
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38 | account required pam_unix.so
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39 | session required pam_unix.so
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40 |
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41 | # End /etc/pam.d/pop3
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42 | <command>EOF
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43 | cat > /etc/pam.d/imap << "EOF</command>
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44 | # Begin /etc/pam.d/imap
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45 |
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46 | auth required pam_unix.so try_first_pass
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47 | account required pam_unix.so
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48 | session required pam_unix.so
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49 |
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50 | # End /etc/pam.d/imap
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51 | <command>EOF
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52 | cat > /etc/pam.d/webmail << "EOF</command>
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53 | # Begin /etc/pam.d/webmail
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54 |
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55 | auth required pam_unix.so try_first_pass
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56 | account required pam_unix.so
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57 | session required pam_unix.so
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58 |
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59 | # End /etc/pam.d/webmail
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60 | <command>EOF</command></userinput></screen>
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61 |
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62 | <para>This command will create the mysql database for authentication:</para>
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63 |
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64 | <screen><userinput><command>mysqladmin -uroot -p{password} create courier-mail</command></userinput></screen>
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65 |
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66 | <para>This command will setup the table users for the courier-mail
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67 | database:</para>
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68 |
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69 | <screen><userinput><command>mysql -uroot -p{password} courier-mail
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70 |
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71 | CREATE TABLE users (
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72 | id char(128) DEFAULT '' NOT NULL,
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73 | crypt char(128) DEFAULT '' NOT NULL,
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74 | clear char(128) DEFAULT '' NOT NULL,
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75 | name char(128) DEFAULT '' NOT NULL,
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76 | uid int(10) unsigned DEFAULT '65534' NOT NULL,
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77 | gid int(10) unsigned DEFAULT '65534' NOT NULL,
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78 | home char(255) DEFAULT '' NOT NULL,
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79 | quota char(255) DEFAULT '' NOT NULL,
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80 | KEY id (id(128))
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81 | );</command></userinput></screen>
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82 |
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83 | <para>This will add the courier user that we specified earilier in the
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84 | authmysql file:</para>
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85 |
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86 | <screen><userinput><command>mysql -uroot -p{password} mysql
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87 |
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88 | grant all privileges on *.* to courier@localhost identified by '{password}' with grant option;</command></userinput></screen>
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89 |
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90 |
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91 | <para><emphasis>General Settings for Mail</emphasis></para>
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92 |
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93 | <para>You will need to create the following files with the contents
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94 | specified.</para>
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95 |
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96 | <para><filename>/etc/courier/defaultdomain</filename></para>
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97 |
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98 | <screen><userinput><command>cat > /etc/courier/defaultdomain << "EOF"</command>
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99 | {yourdomain}
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100 | <command>EOF</command></userinput></screen>
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101 |
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102 | <para><filename>/etc/courier/me</filename></para>
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103 |
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104 | <screen><userinput><command>cat > /etc/courier/me << "EOF"</command>
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105 | {servername.yourdomain}
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106 | <command>EOF</command></userinput></screen>
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107 |
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108 | <para><filename>/etc/courier/locals</filename></para>
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109 |
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110 | <screen><userinput><command>cat > /etc/courier/locals << "EOF"</command>
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111 | localhost
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112 | {yourdomain}
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113 | <command>EOF</command></userinput></screen>
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114 |
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115 | <para><filename>/etc/courier/esmtpacceptmailfor.dir/system</filename></para>
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116 |
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117 | <screen><userinput><command>cat >/etc/courier/esmtpacceptmailfor.dir/system << "EOF"</command>
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118 | localhost
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119 | {yourdomain}
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120 | <command>EOF</command></userinput></screen>
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121 |
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122 | <para>You will also need to edit the aliases file and change the
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123 | following entry.</para>
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124 |
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125 | <para><filename>/etc/courier/aliases/system</filename></para>
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126 |
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127 | <screen><userinput>postmaster: {your adminstrator email}</userinput></screen>
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128 |
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129 | <para>If you want to deny access from some hosts from sending mail you
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130 | will need to edit the <filename>/etc/courier/smtpaccess/default</filename>.</para>
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131 |
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132 | <para>After the above steps are completed you will need to run the
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133 | following commands:</para>
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134 |
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135 | <screen><userinput><command>makesmtpaccess
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136 | makehosteddomains
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137 | makealiases</command></userinput></screen>
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138 |
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139 | <para><emphasis><acronym>SMTP</acronym>/<acronym>SMTMP</acronym>-<acronym>SSL
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140 | </acronym> Configuration</emphasis></para>
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141 |
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142 | <para>This section will enable the <acronym>SMTP</acronym> Server from Courier</para>
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143 |
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144 | <para><filename>/etc/courier/esmtpd</filename></para>
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145 |
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146 | <screen><userinput>ESMTPDSTART=YES</userinput></screen>
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147 |
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148 | <para><filename>/etc/courier/esmtpd-ssl</filename></para>
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149 |
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150 | <screen><userinput>ESMTPDSSLSTART=YES</userinput></screen>
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151 |
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152 | <para><emphasis><acronym>POP</acronym>3/<acronym>POP</acronym>3-<acronym>SSL
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153 | </acronym> Configuration</emphasis></para>
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154 |
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155 | <para>This section will enable the <acronym>POP3</acronym> Server from
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156 | Courier</para>
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157 |
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158 |
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159 | <para><filename>/etc/courier/pop3d</filename></para>
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160 |
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161 | <screen><userinput>POP3DSTART=YES</userinput></screen>
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162 |
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163 | <para><filename>/etc/courier/pop3d-ssl</filename></para>
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164 |
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165 | <screen><userinput>POP3DSLLSTART=YES</userinput></screen>
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166 |
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167 | <para><emphasis><acronym>IMAP</acronym>/<acronym>IMAP</acronym>-<acronym>SSL
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168 | </acronym> Configuration</emphasis></para>
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169 |
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170 | <para>This section will enable the <acronym>IMAP</acronym> Server from
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171 | Courier</para>
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172 |
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173 | <para><filename>/etc/courier/imapd</filename></para>
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174 |
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175 | <screen><userinput>IMAPDSTART=YES</userinput></screen>
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176 |
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177 | <para><filename>/etc/courierd/imapd-ssl</filename></para>
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178 |
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179 | <screen><userinput>IMAPDSSLSTART=YES</userinput></screen>
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180 |
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181 | <para><emphasis>Creating Maildirectories for System Users</emphasis></para>
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182 |
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183 |
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184 | <para>This section will explain on how to create MailDirs for
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185 | your system users.</para>
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186 |
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187 | <screen><userinput><command>cd /home/{username}
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188 | maildirmake Maildir
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189 | chown {username}.{username} Maildir -R</command></userinput></screen>
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190 |
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191 | <para><emphasis>Setup for Virtual users</emphasis></para>
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192 |
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193 | <para>This section will explain how to setup Maildir for your virtual
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194 | users.</para>
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195 |
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196 | <screen><userinput><command>echo "vmailman:x:9000:9000:Virtual Mailman:/home/vmailman:/bin/bash" >> /etc/passwd
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197 | echo "vmailman:x:9000:" >> /etc/group</command></userinput></screen>
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198 |
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199 | <para>Now to setup the maildir for these virutal users.</para>
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200 |
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201 | <screen><userinput><command>cd /home/vmailman
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202 | mkdir {virtual_user}
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203 | cd {virtual_user}
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204 | maildirmake Maildir
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205 | chown vmailman.vmailman Maildir -R</command></userinput></screen>
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206 |
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207 | <para>Add the virtual user to the MySQL database. You need to enter at
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208 | least on version of the password either clear text or encrypted.</para>
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209 |
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210 | <screen><userinput><command>mysql -ucourier -p{password} courier-mail
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211 |
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212 | insert into users values('{virtual_users}@{domain.com},
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213 | '{encrypted password or blank}','{clear text password or blank}',
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214 | '{User's Name}',9000,9000,'{location of Maildir}','{Quota in Bytes'});</command></userinput></screen>
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215 |
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216 | <para>example</para>
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217 |
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218 | <screen><userinput>insert into users values ('blfsuser@linuxfromscratch.org','
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219 | ','password','BLFS User',9000,9000,'/home/vmailman/blfsuser','');</userinput></screen>
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220 |
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221 | <para><emphasis>Setup for Web-based Email</emphasis></para>
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222 |
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223 | <para>This section will explain how to setup Courier Web-based email
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224 | system.</para>
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225 |
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226 | <para>You will need to copy the file webmail from
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227 | <filename>/usr/libexec/courier/webmail/webmail</filename> to your <filename>cgi-bin
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228 | </filename> directory of your <application>Apache</application>
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229 | server.</para>
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230 |
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231 | <screen><userinput><command>cp -a /usr/libexec/courier/webmail/webmail /var/www/cgi-bin</command></userinput></screen>
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232 |
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233 | <para>You will then need to copy the images to a directory under your
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234 | <filename>htdocs</filename> directory of your
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235 | <application>Apache</application> server. The directory needs to be named
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236 | <filename>webmail</filename> or you need to specify it during the configure
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237 | phase with <command>--enable-imageurl=/url</command>.</para>
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238 |
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239 | <screen><userinput><command>cp -a /usr/share/courier/sqwebmail/images /var/www/htdocs/webmail</command></userinput></screen>
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240 | <para><emphasis>Setup for Web-based Email</emphasis></para>
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241 |
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242 | <para>This section will explain how to setup Courier Web-based administration
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243 | system.</para>
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244 |
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245 | <para>You will need to copy the file webadmin from
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246 | <filename>/usr/libexec/courier/webmail/webmin</filename> to your <filename>cgi-bin
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247 | </filename> directory of your <application>Apache</application>
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248 | server.</para>
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249 |
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250 | <screen><userinput><command>cp -a /usr/libexec/courier/webmail/webadmin /var/www/cgi-bin</command></userinput></screen>
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251 |
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252 | <para><filename>/etc/courier/webadmin/password</filename></para>
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253 |
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254 | <screen><userinput><command>cat > /etc/courier/webadmin/password << "EOF"</command>
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255 | {password}
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256 | <command>EOF</command></userinput></screen>
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257 |
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258 | <para>If you are not using <acronym>SSL</acronym> on your <application>Apache
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259 | </application> server, you will need to add
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260 | <filename>/etc/courier/webadmin/unsecureok</filename>, so you will be able
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261 | to use your web based administration tool.
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262 |
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263 | <screen><userinput><command>touch /etc/courier/webadmin/unsecureok</command></userinput></screen></para>
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264 | </sect3>
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265 |
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266 | <sect3><title>Courier init.d script</title>
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267 |
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268 | <para>The startup script from the <application>Courier</application> package is
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269 | the easiest to use. It will automatically create missing data files, and
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270 | <acronym>SSL</acronym> certificates if they are missing. To install the
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271 | init.d file for <application>Courier</application> you will need to use the
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272 | follow commands:</para>
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273 |
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274 | <screen><userinput><command>cp /usr/src/courier-&courier-version;/courier.sysvinit /etc/rc.d/init.d/courier &&
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275 | chmod 755 /etc/rc.d/init.d/courier</command></userinput></screen>
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276 |
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277 | <para>Create the symbolic links to this file in the relevant
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278 | <filename>rc.d</filename> directory with the following commands:
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279 |
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280 | <screen><userinput><command>cd /etc/rc.d/init.d &&
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281 | ln -sf ../init.d/courier ../rc0.d/K25courier &&
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282 | ln -sf ../init.d/courier ../rc1.d/K25courier &&
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283 | ln -sf ../init.d/courier ../rc2.d/K25courier &&
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284 | ln -sf ../init.d/courier ../rc3.d/S35courier &&
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285 | ln -sf ../init.d/courier ../rc4.d/S35courier &&
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286 | ln -sf ../init.d/courier ../rc5.d/S35courier &&
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287 | ln -sf ../init.d/courier ../rc6.d/K25courier</command></userinput></screen></para>
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288 |
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289 | </sect3>
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290 | </sect2>
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291 |
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