Kaynağa Gözat

Merge branch 'stretch' of https://github.com/bashrc/freedombone

Bob Mottram 7 yıl önce
ebeveyn
işleme
e9c901fdac

+ 1
- 0
src/freedombone-adduser Dosyayı Görüntüle

237
 
237
 
238
 # add user menu on ssh login
238
 # add user menu on ssh login
239
 if ! grep -q 'controluser' "/home/$ADD_USERNAME/.bashrc"; then
239
 if ! grep -q 'controluser' "/home/$ADD_USERNAME/.bashrc"; then
240
+    echo 'export PS1="\W \$"' >> "/home/$ADD_USERNAME/.bashrc"
240
     echo 'controluser' >> "/home/$ADD_USERNAME/.bashrc"
241
     echo 'controluser' >> "/home/$ADD_USERNAME/.bashrc"
241
 fi
242
 fi
242
 
243
 

+ 1
- 1
src/freedombone-app-pleroma Dosyayı Görüntüle

38
 PLEROMA_PORT=4000
38
 PLEROMA_PORT=4000
39
 PLEROMA_ONION_PORT=8011
39
 PLEROMA_ONION_PORT=8011
40
 PLEROMA_REPO="https://git.pleroma.social/pleroma/pleroma.git"
40
 PLEROMA_REPO="https://git.pleroma.social/pleroma/pleroma.git"
41
-PLEROMA_COMMIT='7130e9ddb16286efd7d01088e816f05e82cfa2a1'
41
+PLEROMA_COMMIT='303289d7daac3a51f991bb8603f36628a5d944c1'
42
 PLEROMA_ADMIN_PASSWORD=
42
 PLEROMA_ADMIN_PASSWORD=
43
 PLEROMA_DIR=/etc/pleroma
43
 PLEROMA_DIR=/etc/pleroma
44
 PLEROMA_SECRET_KEY=""
44
 PLEROMA_SECRET_KEY=""

+ 35
- 16
src/freedombone-base-email Dosyayı Görüntüle

225
 }
225
 }
226
 
226
 
227
 function create_email_onion_address {
227
 function create_email_onion_address {
228
+    email_hostname='/var/lib/tor/hidden_service_email/hostname'
228
     if ! grep -q "hidden_service_email" /etc/tor/torrc; then
229
     if ! grep -q "hidden_service_email" /etc/tor/torrc; then
229
         { echo 'HiddenServiceDir /var/lib/tor/hidden_service_email/';
230
         { echo 'HiddenServiceDir /var/lib/tor/hidden_service_email/';
230
           echo 'HiddenServiceVersion 3';
231
           echo 'HiddenServiceVersion 3';
238
         function_check wait_for_onion_service
239
         function_check wait_for_onion_service
239
         wait_for_onion_service email
240
         wait_for_onion_service email
240
 
241
 
241
-        if [ ! -f /var/lib/tor/hidden_service_email/hostname ]; then
242
+        if [ ! -f $email_hostname ]; then
242
             echo $"email onion site hostname not found"
243
             echo $"email onion site hostname not found"
243
             systemctl restart tor
244
             systemctl restart tor
244
             exit 782352
245
             exit 782352
245
         fi
246
         fi
246
 
247
 
247
-        onion_address=$(cat /var/lib/tor/hidden_service_email/hostname)
248
+        onion_address=$(cat $email_hostname)
248
         set_completion_param "email onion domain" "${onion_address}"
249
         set_completion_param "email onion domain" "${onion_address}"
249
         add_email_hostname "$onion_address"
250
         add_email_hostname "$onion_address"
250
     else
251
     else
251
-        onion_address=$(cat /var/lib/tor/hidden_service_email/hostname)
252
+        onion_address=$(cat $email_hostname)
252
     fi
253
     fi
254
+    cp $email_hostname /etc/skel/.email_onion_domain
255
+    cp $email_hostname "/home/$MY_USERNAME/.email_onion_domain"
256
+    chown "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.email_onion_domain"
253
 }
257
 }
254
 
258
 
255
 function configure_email_onion {
259
 function configure_email_onion {
262
 
266
 
263
     create_email_onion_address
267
     create_email_onion_address
264
 
268
 
265
-    #apt-get -yq install tinycdb perl
269
+    apt-get -yq install perl
266
 
270
 
267
     # MX record should be:
271
     # MX record should be:
268
     # _onion-mx._tcp
272
     # _onion-mx._tcp
269
     # 20:$onion_address
273
     # 20:$onion_address
270
     # 3600 IN SRV 0 5 25 $onion_address
274
     # 3600 IN SRV 0 5 25 $onion_address
271
 
275
 
272
-    # Test with: exim -d -bt username@$onion_address
273
-
274
-    #echo "$DEFAULT_DOMAIN_NAME $onion_address" > /etc/exim4/onionrelay.txt
275
-    #cdb -m -c -t ~/onionrelay.tmp /etc/exim4/onionrelay.cdb /etc/exim4/onionrelay.txt
276
+    # To test the system, on receiving server:
277
+    #   exim -bd -d -oX 25
278
+    # On the sensing server:
279
+    #   exim -d -oX 25 -bt username@$onion_address
276
 
280
 
277
     { echo "perl_startup = do '/etc/exim4/perl-routines.pl'";
281
     { echo "perl_startup = do '/etc/exim4/perl-routines.pl'";
278
       echo "perl_at_start"; } > /etc/exim4/conf.d/main/00_exim4-config_perl
282
       echo "perl_at_start"; } > /etc/exim4/conf.d/main/00_exim4-config_perl
290
       echo "  return 'no_such_host';";
294
       echo "  return 'no_such_host';";
291
       echo "}"; } > /etc/exim4/perl-routines.pl
295
       echo "}"; } > /etc/exim4/perl-routines.pl
292
 
296
 
293
-    #{ echo "ONION_RELAYDB=/etc/exim4/onionrelay.cdb";
294
-    #  echo "domainlist onion_relays     = cdb;ONION_RELAYDB"; } > /etc/exim4/conf.d/main/48_exim4-config_onion_relays
295
-
296
     { echo "riseup:";
297
     { echo "riseup:";
297
       echo "  driver    = manualroute";
298
       echo "  driver    = manualroute";
298
       echo "  domains   = riseup.net";
299
       echo "  domains   = riseup.net";
299
       echo "  transport = onion_relay";
300
       echo "  transport = onion_relay";
301
+      echo "  headers_remove = Received:Message-ID:X-Mailer:User-Agent";
302
+      echo "  headers_add = Message-ID: <\${lc:\${sha1:\$message_id}}@\$sender_address_domain>";
300
       echo "  route_data = \${perl{onionLookup}{$RISEUP_EMAIL_ONION}}"
303
       echo "  route_data = \${perl{onionLookup}{$RISEUP_EMAIL_ONION}}"
301
-      echo "  no_more"; } > /etc/exim4/conf.d/router/049_exim4-config-riseup
304
+      echo "  no_more"; } > /etc/exim4/conf.d/router/905_exim4-config-riseup
305
+
306
+    if ! grep -q "*.onion" /etc/exim4/conf.d/router/200_exim4-config_primary; then
307
+       sed -i 's|domains = ! +local_domains|domains = ! +local_domains : ! *.onion : ! riseup.net|g' /etc/exim4/conf.d/router/200_exim4-config_primary
308
+    fi
302
 
309
 
303
     { echo "onionrelays:";
310
     { echo "onionrelays:";
304
       echo "  driver    = manualroute";
311
       echo "  driver    = manualroute";
305
       echo "  domains   = *.onion";
312
       echo "  domains   = *.onion";
306
       echo "  transport = onion_relay";
313
       echo "  transport = onion_relay";
307
-      #echo "  route_data = \${lookup dnsdb{a=\$domain}}";
314
+      echo "  headers_remove = Received:Message-ID:X-Mailer:User-Agent";
315
+      echo "  headers_add = Message-ID: <\${lc:\${sha1:\$message_id}}@\$sender_address_domain>";
308
       echo "  route_data = \${perl{onionLookup}{\$domain}}"
316
       echo "  route_data = \${perl{onionLookup}{\$domain}}"
309
-      echo "  no_more"; } > /etc/exim4/conf.d/router/050_exim4-config-onionrelays
317
+      echo "  no_more"; } > /etc/exim4/conf.d/router/910_exim4-config-onionrelays
310
 
318
 
311
     { echo "onion_relay:";
319
     { echo "onion_relay:";
312
       echo "  driver = smtp";
320
       echo "  driver = smtp";
321
+      echo "  helo_data = \"\$address_data \$original_domain\"";
322
+      echo "  hosts_avoid_tls = *";
313
       echo "  socks_proxy = 127.0.0.1 port=9050"; } > /etc/exim4/conf.d/transport/050_exim4-config_onion_relay
323
       echo "  socks_proxy = 127.0.0.1 port=9050"; } > /etc/exim4/conf.d/transport/050_exim4-config_onion_relay
314
 
324
 
315
     if ! grep -q "AutomapHostsOnResolve" /etc/tor/torrc; then
325
     if ! grep -q "AutomapHostsOnResolve" /etc/tor/torrc; then
366
 
376
 
367
     if [[ $ONION_ONLY != 'no' ]]; then
377
     if [[ $ONION_ONLY != 'no' ]]; then
368
         my_email=$onion_address
378
         my_email=$onion_address
369
-        MY_EMAIL_ADDRESS=$onion_address
379
+        MY_EMAIL_ADDRESS="${MY_USERNAME}@$onion_address"
370
         write_config_param "MY_EMAIL_ADDRESS" "$MY_EMAIL_ADDRESS"
380
         write_config_param "MY_EMAIL_ADDRESS" "$MY_EMAIL_ADDRESS"
371
     fi
381
     fi
372
 }
382
 }
650
       echo '# Optional relay of SMTP via ISP';
660
       echo '# Optional relay of SMTP via ISP';
651
       echo '#set smtp_url="smtps://username:password@isp_mail_domain:465/"'; } > /etc/Muttrc
661
       echo '#set smtp_url="smtps://username:password@isp_mail_domain:465/"'; } > /etc/Muttrc
652
 
662
 
663
+    if [[ "$ONION_ONLY" != 'no' ]]; then
664
+        # On onion only systems email is onion router anyway, with its
665
+        # own encryption system, so we don't need the additional pgp layer
666
+        # except perhaps for some additional confidence
667
+        sed -i 's|set pgp_autoencrypt|unset pgp_autoencrypt|g' /etc/Muttrc
668
+        sed -i 's|set pgp_autosign|unset pgp_autosign|g' /etc/Muttrc
669
+    fi
670
+
653
     # For viewing long URLs
671
     # For viewing long URLs
654
     echo 'REGEXP (((http|https|ftp|gopher)|mailto)[.:][^ >"\t]*|www\.[-a-z0-9.]+)[^ .,;\t>">\):]' > "/home/$MY_USERNAME/.urlview"
672
     echo 'REGEXP (((http|https|ftp|gopher)|mailto)[.:][^ >"\t]*|www\.[-a-z0-9.]+)[^ .,;\t>">\):]' > "/home/$MY_USERNAME/.urlview"
655
     echo 'COMMAND lynx -dump -width=78 -nolist %s' >> "/home/$MY_USERNAME/.urlview"
673
     echo 'COMMAND lynx -dump -width=78 -nolist %s' >> "/home/$MY_USERNAME/.urlview"
1094
     # This configuration is based on https://wiki.debian.org/DebianSpamAssassin
1112
     # This configuration is based on https://wiki.debian.org/DebianSpamAssassin
1095
     sed -i 's/local_parts = postmaster/local_parts = postmaster:abuse/g' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
1113
     sed -i 's/local_parts = postmaster/local_parts = postmaster:abuse/g' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
1096
     sed -i '/domains = +local_domains : +relay_to_domains/a\    set acl_m0 = rfcnames' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
1114
     sed -i '/domains = +local_domains : +relay_to_domains/a\    set acl_m0 = rfcnames' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
1097
-    sed -i "s/accept/accept condition = \${if eq{\$acl_m0}{rfcnames} {1}{0}}/g" /etc/exim4/conf.d/acl/40_exim4-config_check_data
1115
+    # This prevents .onion domains from being accepted
1116
+    #sed -i "s/accept/accept condition = \${if eq{\$acl_m0}{rfcnames} {1}{0}}/g" /etc/exim4/conf.d/acl/40_exim4-config_check_data
1098
 
1117
 
1099
     { echo "warn  message = X-Spam-Score: \$spam_score (\$spam_bar)";
1118
     { echo "warn  message = X-Spam-Score: \$spam_score (\$spam_bar)";
1100
       echo '      spam = nobody:true';
1119
       echo '      spam = nobody:true';

+ 36
- 11
src/freedombone-controlpanel-user Dosyayı Görüntüle

852
 function show_your_email_address {
852
 function show_your_email_address {
853
     GPG_FINGERPRINT=$(gpg --fingerprint "$GPG_ID" | sed -n '2p' | sed 's/^[ \t]*//')
853
     GPG_FINGERPRINT=$(gpg --fingerprint "$GPG_ID" | sed -n '2p' | sed 's/^[ \t]*//')
854
     GPG_DATE=$(gpg --fingerprint "$GPG_ID" | grep -i "pub" | head -n 1 | awk -F ' ' '{print $3}')
854
     GPG_DATE=$(gpg --fingerprint "$GPG_ID" | grep -i "pub" | head -n 1 | awk -F ' ' '{print $3}')
855
-    if [ ! -f ~/.mutt/bdsmail ]; then
856
-        dialog --title $"Show your Email Address" \
857
-               --backtitle $"Freedombone User Control Panel" \
858
-               --msgbox $"Email Address: $MY_EMAIL_ADDRESS\\n\\nKey ID: $GPG_ID\\n\\nFingerprint: $GPG_FINGERPRINT\\n\\nCreated: $GPG_DATE" 12 70
859
-    else
855
+    onion_domain=
856
+    if [ -f "$HOME/.email_onion_domain" ]; then
857
+        onion_domain=$(cat "$HOME/.email_onion_domain")
858
+    fi
859
+    dialog_height=14
860
+    onionemailstr=
861
+    if [[ "$HOSTNAME" != *'.onion' && "$onion_domain" ]]; then
862
+        onionemailstr="\\n\\nOnion Email: ${USER}@${onion_domain}"
863
+        dialog_height=$((dialog_height+3))
864
+    fi
865
+    msgstrbase=$"\\nYou can press SHIFT and then drag the mouse and right click to copy.\\n\\nEmail Address: ${MY_EMAIL_ADDRESS}${onionemailstr}\\n\\nKey ID: ${GPG_ID}\\n\\nFingerprint: ${GPG_FINGERPRINT}\\n\\nCreated: ${GPG_DATE}"
866
+    bdsmail_address=
867
+    bdsmailstr=
868
+    if [ -f ~/.mutt/bdsmail ]; then
860
         bdsmail_address=$(grep 'set from=' ~/.mutt/bdsmail | awk -F '=' '{print $2}')
869
         bdsmail_address=$(grep 'set from=' ~/.mutt/bdsmail | awk -F '=' '{print $2}')
861
-        dialog --title $"Show your Email Address" \
862
-               --backtitle $"Freedombone User Control Panel" \
863
-               --msgbox $"\\nYou can press SHIFT and then drag the mouse and right click to copy.\\n\\nEmail Address: $MY_EMAIL_ADDRESS\\n\\nKey ID: $GPG_ID\\n\\nFingerprint: $GPG_FINGERPRINT\\n\\nCreated: $GPG_DATE\\n\\nI2P Address: ${bdsmail_address}" 17 90
870
+        bdsmailstr="\\n\\nI2P Address: ${bdsmail_address}"
871
+        dialog_height=$((dialog_height+3))
872
+    fi
873
+
874
+    dialog --title $"Show your Email Address" \
875
+           --backtitle $"Freedombone User Control Panel" \
876
+           --msgbox "${msgstrbase}${bdsmailstr}" $dialog_height 100
877
+
878
+    if [ "$onion_domain" ]; then
864
         clear
879
         clear
865
         echo ''
880
         echo ''
866
-        echo $'Your bdsmail address as a QR code'
881
+        echo $'Your onion email address:'
867
         echo ''
882
         echo ''
868
-        echo -n "${bdsmail_address}" | qrencode -t UTF8
883
+        echo -n "${USER}@${onion_domain}" | qrencode -t UTF8
869
         echo ''
884
         echo ''
870
-        echo "${bdsmail_address}"
885
+        any_key
886
+    fi
887
+    if [ "${bdsmail_address}" ]; then
888
+        clear
889
+        echo ''
890
+        echo $'Your bdsmail address:'
891
+        echo ''
892
+        echo -n "${bdsmail_address}" | qrencode -t UTF8
871
         echo ''
893
         echo ''
872
         any_key
894
         any_key
873
     fi
895
     fi
912
 clear
934
 clear
913
 # shellcheck disable=SC1090
935
 # shellcheck disable=SC1090
914
 . ~/.bashrc
936
 . ~/.bashrc
937
+cat /etc/motd
938
+echo -e $'Type "sudo su" for root access, or "control" to restart\nthe control panel.'
939
+echo ''
915
 exit 0
940
 exit 0

+ 3
- 2
src/freedombone-image-customise Dosyayı Görüntüle

1627
 
1627
 
1628
     if [[ "$VARIANT" == "usb" ]]; then
1628
     if [[ "$VARIANT" == "usb" ]]; then
1629
         # tor
1629
         # tor
1630
-        chroot "$rootdir" apt-get -yq install tor
1630
+        chroot "$rootdir" apt-get -yq -t stretch-backports install tor
1631
 
1631
 
1632
         # xmpp client
1632
         # xmpp client
1633
         chroot "$rootdir" echo "deb ftp://ftp.gajim.org/debian unstable main" > /etc/apt/sources.list.d/gajim.list
1633
         chroot "$rootdir" echo "deb ftp://ftp.gajim.org/debian unstable main" > /etc/apt/sources.list.d/gajim.list
1760
     chroot "$rootdir" apt-get -yq install vim-common python3 unattended-upgrades
1760
     chroot "$rootdir" apt-get -yq install vim-common python3 unattended-upgrades
1761
 
1761
 
1762
     # Tor and ssh over tor
1762
     # Tor and ssh over tor
1763
-    chroot "$rootdir" apt-get -yq install tor connect-proxy
1763
+    chroot "$rootdir" apt-get -yq -t stretch-backports install tor
1764
+    chroot "$rootdir" apt-get -yq install connect-proxy
1764
     chroot "$rootdir" connect-proxy
1765
     chroot "$rootdir" connect-proxy
1765
     sed -i 's|#Log notice file.*|Log notice file /dev/null|g' "$rootdir/etc/tor/torrc"
1766
     sed -i 's|#Log notice file.*|Log notice file /dev/null|g' "$rootdir/etc/tor/torrc"
1766
     sed -i 's|Log notice file.*|Log notice file /dev/null|g' "$rootdir/etc/tor/torrc"
1767
     sed -i 's|Log notice file.*|Log notice file /dev/null|g' "$rootdir/etc/tor/torrc"

+ 1
- 0
src/freedombone-upgrade Dosyayı Görüntüle

102
         email_install_tls
102
         email_install_tls
103
         email_disable_chunking
103
         email_disable_chunking
104
         rm /etc/exim4/exim4.conf.template.bak*
104
         rm /etc/exim4/exim4.conf.template.bak*
105
+        email_update_onion_domain
105
         #defrag_filesystem
106
         #defrag_filesystem
106
 
107
 
107
         # reinstall tor from backports
108
         # reinstall tor from backports

+ 23
- 0
src/freedombone-utils-final Dosyayı Görüntüle

64
 
64
 
65
     # add user menu on ssh login
65
     # add user menu on ssh login
66
     if ! grep -q 'controluser' "/home/$MY_USERNAME/.bashrc"; then
66
     if ! grep -q 'controluser' "/home/$MY_USERNAME/.bashrc"; then
67
+        echo 'export PS1="\W \$"' >> "/home/$MY_USERNAME/.bashrc"
67
         echo 'controluser' >> "/home/$MY_USERNAME/.bashrc"
68
         echo 'controluser' >> "/home/$MY_USERNAME/.bashrc"
68
     fi
69
     fi
69
     if [ ! -f "$IMAGE_PASSWORD_FILE" ]; then
70
     if [ ! -f "$IMAGE_PASSWORD_FILE" ]; then
124
     systemctl enable firststart
125
     systemctl enable firststart
125
 }
126
 }
126
 
127
 
128
+function final_set_onion_hostname {
129
+    if [[ "$ONION_ONLY" == 'no' ]]; then
130
+        return
131
+    fi
132
+
133
+    if [ ! -f /var/lib/tor/hidden_service_email/hostname ]; then
134
+        echo $'No onion domain for email was found'
135
+        exit 368365
136
+    fi
137
+    onion_domain=$(cat /var/lib/tor/hidden_service_email/hostname)
138
+
139
+    echo "$onion_domain" > /etc/hostname
140
+    hostname "$onion_domain"
141
+
142
+    echo "127.0.1.1  $onion_domain" >> /etc/hosts
143
+
144
+    echo "$onion_domain" > /etc/mailname
145
+}
146
+
127
 function setup_final {
147
 function setup_final {
128
     function_check update_installed_apps_list
148
     function_check update_installed_apps_list
129
     update_installed_apps_list
149
     update_installed_apps_list
131
     function_check create_default_user_removal_daemon
151
     function_check create_default_user_removal_daemon
132
     create_default_user_removal_daemon
152
     create_default_user_removal_daemon
133
 
153
 
154
+    function_check final_set_onion_hostname
155
+    final_set_onion_hostname
156
+
134
     function_check install_tripwire
157
     function_check install_tripwire
135
     install_tripwire
158
     install_tripwire
136
 
159
 

+ 4
- 2
src/freedombone-utils-onion Dosyayı Görüntüle

224
     if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
224
     if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
225
         return
225
         return
226
     fi
226
     fi
227
-    apt-get -yq install tor connect-proxy
227
+    echo 'N' | apt-get -yq -t stretch-backports install tor
228
+    apt-get -yq install connect-proxy
228
     if ! grep -q 'Host *.onion' "/home/$MY_USERNAME/.ssh/config"; then
229
     if ! grep -q 'Host *.onion' "/home/$MY_USERNAME/.ssh/config"; then
229
         if [ ! -d "/home/$MY_USERNAME/.ssh" ]; then
230
         if [ ! -d "/home/$MY_USERNAME/.ssh" ]; then
230
             mkdir "/home/$MY_USERNAME/.ssh"
231
             mkdir "/home/$MY_USERNAME/.ssh"
339
     if [[ $ROUTE_THROUGH_TOR != "yes" ]]; then
340
     if [[ $ROUTE_THROUGH_TOR != "yes" ]]; then
340
         return
341
         return
341
     fi
342
     fi
342
-    apt-get -yq install tor tor-arm
343
+    echo 'N' | apt-get -yq -t stretch-backports install tor
344
+    echo 'N' | apt-get -yq -t stretch-backports install tor-arm
343
 
345
 
344
     ### set variables
346
     ### set variables
345
     # Destinations you don't want routed through Tor
347
     # Destinations you don't want routed through Tor

+ 14
- 0
src/freedombone-utils-web Dosyayı Görüntüle

1006
     systemctl restart exim4
1006
     systemctl restart exim4
1007
 }
1007
 }
1008
 
1008
 
1009
+function email_update_onion_domain {
1010
+    email_hostname='/var/lib/tor/hidden_service_email/hostname'
1011
+
1012
+    cp $email_hostname /etc/skel/.email_onion_domain
1013
+
1014
+    for d in /home/*/ ; do
1015
+        USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
1016
+        if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
1017
+            cp $email_hostname "/home/$USERNAME/.email_onion_domain"
1018
+            chown "$USERNAME":"$USERNAME" "/home/$USERNAME/.email_onion_domain"
1019
+        fi
1020
+    done
1021
+}
1022
+
1009
 function email_install_tls {
1023
 function email_install_tls {
1010
     tls_config_file=/etc/exim4/conf.d/main/03_exim4-config_tlsoptions
1024
     tls_config_file=/etc/exim4/conf.d/main/03_exim4-config_tlsoptions
1011
     tls_auth_config_file=/etc/exim4/conf.d/auth/30_exim4-config_examples
1025
     tls_auth_config_file=/etc/exim4/conf.d/auth/30_exim4-config_examples