3 # Usage: mail-test-check [slow] [anything]
5 # slow: do slow checks, like spamassassin
7 # anything: consider non-interactive, dont print unless something went
11 source /b
/errhandle
/err
13 [[ $EUID == 0 ]] ||
exec sudo
-E "${BASH_SOURCE[0]}" "$@"
17 e
() { $int ||
return 0; printf "mailtest-check: %s\n" "$*"; }
20 if [[ ! $spamdpid ||
! -d /proc
/$spamdpid ]]; then
21 # try twice in case we are restarting, it happens.
23 spamdpid
=$
(systemctl show
--property MainPID
--value spamassassin |
sed 's/^[10]$//' ||
:)
24 if [[ $spamdpid ]]; then
32 if $doprom && [[ -e /var
/lib
/prometheus
/node-exporter
]]; then
33 cat >>/var
/lib
/prometheus
/node-exporter
/mailtest-check.prom.$$
38 #### begin arg processing ####
39 # spamassassin checking takes about 8 seconds.
41 if [[ $1 == slow
]]; then
47 if [[ $SUDO_USER ||
$SSH_CONNECTION ]]; then
51 if [[ $1 == int
]]; then
55 if [[ $1 == nonint
]]; then
58 #### end arg processing ####
66 # TODO, get je to deliver the local mailbox: /m/md/INBOX
67 # dovecot appears to setup, i can t be sure.
69 source /a
/bin
/bash_unpublished
/source-state
77 rm -f /var
/lib
/prometheus
/node-exporter
/mailtest-check.prom
*
85 folders
=(/m
/md
/{expertpathologyreview.com
,amnimal.ninja
}/testignore
)
86 froms
=(ian@iankelling.org z@zroe.org testignore@je.b8.nz iank@gnu.org
)
89 froms
=(ian@iankelling.org z@zroe.org iank@gnu.org testignore@amnimal.ninja
)
90 folders
=(/m
/md
/je.b8.nz
/testignore
)
93 folders
=(/m
/md
/l
/testignore
)
94 froms
=(testignore@je.b8.nz testignore@expertpathologyreview.com testignore@amnimal.ninja ian@iankelling.org z@zroe.org iank@gnu.org
)
96 timeout
120 rsync
--chown iank
:iank
-e "ssh -oIdentitiesOnly=yes -F /dev/null -i /root/.ssh/jtuttle" -t --inplace -r 'jtuttle@fencepost.gnu.org:/home/j/jtuttle/Maildir/new/' /m
/md
/l
/testignore
/new
102 # avoid errors like this:
103 # Nov 8 08:16:05.439 [6080] warn: plugin: failed to parse plugin (from @INC): Can't locate Mail/SpamAssassin/Plugin/WLBLEval.pm: lib/Mail/SpamAssassin/Plugin/WLBLEval.pm: Permission denied at (eval 59) line 1.
104 #Nov 8 08:16:05.439 [6080] warn: plugin: failed to parse plugin (from @INC): Can't locate Mail/SpamAssassin/Plugin/VBounce.pm: lib/Mail/SpamAssassin/Plugin/VBounce.pm: Permission denied at (eval 60) line 1.
105 # i dont know why, i just found the solution online
110 # first time we write, overwrite anything existing
111 if [[ -e /var
/lib
/prometheus
/node-exporter
]]; then
112 cat >/var
/lib
/prometheus
/node-exporter
/mailtest-check.prom.$$
<<EOF
113 mailtest_check_found_spamd_pid_bool $(( ${spamdpid:-0} > 0 ))
116 e spamdpid
: $spamdpid
117 if [[ ! $spamdpid ]]; then
118 echo mailtest spamd pid not found. systemctl status spamassassin
:
119 systemctl status spamassassin
122 declare -i unexpected
=0
123 for folder
in ${folders[@]}; do
124 for from
in ${froms[@]}; do
128 if ! grep -rlFx "From: $from" $folder/{new
,cur
} >$tmpfile; then
129 echo "no message found from: $from"
132 # webmail sends them to cur it seems
133 while read -r file; do
134 if [[ $file -nt $latest ]]; then
139 to
=$
(awk '/^Envelope-to: / {print $2}' $latest)
140 last_sec
=$
(awk '/^Subject: / {print $4}' $latest)
144 find $folder/new
$folder/cur
-type f
-mmin +1080 -delete
147 if [[ $spamdpid ]]; then
148 if [[ $
(readlink
/proc
/$$
/ns
/net
) != "$(readlink /proc/$spamdpid/ns/net)" ]]; then
149 spamcpre
="nsenter -t $spamdpid -n -m"
153 # pyzor fails for our test message, so dont put useless load on their
155 # example line that sed is parsing:
156 # (-0.1 / 5.0 requ) DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,SPF_HELO_PASS=-0.001,SPF_PASS=-0.001,TVD_SPACE_RATIO=0.001 autolearn=_AUTOLEARN
158 $spamcpre sudo
-u Debian-exim spamassassin
-t --cf='score PYZOR_CHECK 0' <"$latest" &>$resultfile
160 raw_results
="$(tail $resultfile | grep -A1 -Fx /usr/local/bin/send-test-forward | tail -n1 | sed -r 's/^\([^)]*\) *//;s/=[^, ]*([, ]|$)/ /g')"
161 for r
in $raw_results; do
163 # got this in an update 2022-01. dun care
164 T_SCC_BODY_TEXT_LINE|SCC_BODY_SINGLE_WORD
) : ;;
165 # we have a new domain, ignore this.
166 # it seems like some versions of spamassassin do BODY_SINGLE_WORD, others dont, we dun care.
167 # bayes_00 is a new one indicating ham, we dont care if its missing.
168 BAYES_00|BODY_SINGLE_WORD|FROM_FMBLA_NEWDOM
*|autolearn
) : ;;
170 # some of my domains use neutral spf, treat them the same.
171 results
[SPF_HELO_PASS
]=t
179 # e results = ${!results[@]}
182 keys
=(DKIM_SIGNED DKIM_VALID
{,_AU
,_EF
} SPF_HELO_PASS SPF_PASS TVD_SPACE_RATIO
)
183 if [[ $to == *@gnu.org
&& $from == *@gnu.org
]]; then
184 keys
=(ALL_TRUSTED TVD_SPACE_RATIO
)
185 elif [[ $to == *@gnu.org
]]; then
186 # eggs has RCVD_IN_DNSWL_MED
187 keys
+=(RCVD_IN_DNSWL_MED
)
188 elif [[ $from == *@gnu.org
]]; then
190 keys
+=(RCVD_IN_DNSWL_MED DKIMWL_WL_HIGH
)
193 for t
in ${keys[@]}; do
194 if [[ ${results[$t]} ]]; then
196 elif [[ $t == DKIM_VALID_EF
&& $from == *@
[^.
]*.
[^.
]*.
[^.
]* ]]; then
198 # third level domains dont hit this. its because
199 # /usr/share/perl5/Mail/SpamAssassin/Plugin/DKIM.pm checks
200 # if its signed with the registryboundaries domain. afaik:
201 # we need the actual domain to sign it, this would result in
202 # a second signature. I only use second level domains for
203 # testing atm, fsf doesnt use them for anything but the
204 # forum and I dont expect that to have any deliverability
205 # problems. So, not bothering atm.
210 if (( ${#results[@]} ||
${#missing[@]} )); then
211 printf "$HOSTNAME spamtest %s\n" "$latest"
212 if (( ${#results[@]} )); then
213 printf "unexpected %s" "${!results[*]} "
215 if (( ${#missing[@]} )); then
216 printf "missing %s" "${missing[*]}"
218 echo # ends our printf string buildup
220 echo mailtest-check
: end of spam debug results
222 # less verbose debug output, commented since I might want it another time.
224 # echo mailtest-check: cat $latest:
226 # echo mailtest-check: end of cat
227 # echo "$(tput setaf 5 2>/dev/null ||:)█$(tput sgr0 2>/dev/null||:)%.0s" $(eval echo "{1..${COLUMNS:-60}}")
235 age_sec
=$
(( now
- last_sec
))
236 e $
((age_sec
/ 60)):$
(( age_sec
% 60 )) ago. to
:$to from
:$from $latest
238 # usec = unix seconds
240 mailtest_check_last_usec{folder="$folder",from="$from"} $last_sec
243 unexpected
=$
(( unexpected
+ ${#results[@]} + ${#missing[@]} ))
247 mailtest_check_unexpected_spamd_results $unexpected
251 dir
=/var
/lib
/prometheus
/node-exporter
252 if [[ -e $dir ]]; then
253 mv $dir/mailtest-check.prom.$$
$dir/mailtest-check.prom
254 # note: node_textfile_mtime_seconds will tell us when this last happened. useful for debugging.
260 premain_sec
=$EPOCHSECONDS
262 sleep $
(( 300 - ( $EPOCHSECONDS - premain_sec
) ))
267 if [[ $INVOCATION_ID ]]; then