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 [[ -e /var
/lib
/prometheus
/node-exporter
]]; then
33 cat >>/var
/lib
/prometheus
/node-exporter
/mailtest-check.prom.$$
38 #### begin arg processing ####
39 # spamassassin checking takes about 8 seconds.
41 if [[ $1 == slow
]]; then
47 if [[ $SUDO_USER ||
$SSH_CONNECTION ]]; then
51 if [[ $1 == int
]]; then
55 if [[ $1 == nonint
]]; then
58 #### end arg processing ####
66 # TODO, get je to deliver the local mailbox: /m/md/INBOX
67 # dovecot appears to setup, i can t be sure.
75 folders
=(/m
/md
/{expertpathologyreview.com
,amnimal.ninja
}/testignore
)
76 froms
=(ian@iankelling.org z@zroe.org testignore@je.b8.nz iank@gnu.org
)
79 froms
=(ian@iankelling.org z@zroe.org testignore@expertpathologyreview.com testignore@amnimal.ninja
)
80 folders
=(/m
/md
/je.b8.nz
/testignore
)
83 folders
=(/m
/md
/l
/testignore
)
84 froms
=(testignore@je.b8.nz testignore@expertpathologyreview.com testignore@amnimal.ninja ian@iankelling.org z@zroe.org iank@gnu.org
)
86 timeout
120 rsync
--chown iank
:iank
-e "ssh -oIdentitiesOnly=yes -F /dev/null -i /root/.ssh/jtuttle" -t --inplace -r 'jtuttle@fencepost.gnu.org:/home/j/jtuttle/Maildir/new/' /m
/md
/l
/testignore
/new
92 # avoid errors like this:
93 # Nov 8 08:16:05.439 [6080] warn: plugin: failed to parse plugin (from @INC): Can't locate Mail/SpamAssassin/Plugin/WLBLEval.pm: lib/Mail/SpamAssassin/Plugin/WLBLEval.pm: Permission denied at (eval 59) line 1.
94 #Nov 8 08:16:05.439 [6080] warn: plugin: failed to parse plugin (from @INC): Can't locate Mail/SpamAssassin/Plugin/VBounce.pm: lib/Mail/SpamAssassin/Plugin/VBounce.pm: Permission denied at (eval 60) line 1.
95 # i dont know why, i just found the solution online
100 # first time we write, overwrite anything existing
101 if [[ -e /var
/lib
/prometheus
/node-exporter
]]; then
102 cat >/var
/lib
/prometheus
/node-exporter
/mailtest-check.prom.$$
<<EOF
103 mailtest_check_found_spamd_pid_bool $(( ${spamdpid:-0} > 0 ))
106 e spamdpid
: $spamdpid
107 if [[ ! $spamdpid ]]; then
108 echo mailtest spamd pid not found. systemctl status spamassassin
:
109 systemctl status spamassassin
112 declare -i unexpected
=0
113 for folder
in ${folders[@]}; do
114 for from
in ${froms[@]}; do
118 if ! grep -rlFx "From: $from" $folder/{new
,cur
} >$tmpfile; then
119 echo "no message found from: $from"
122 # webmail sends them to cur it seems
123 while read -r file; do
124 if [[ $file -nt $latest ]]; then
129 to
=$
(awk '/^Envelope-to: / {print $2}' $latest)
130 last_sec
=$
(awk '/^Subject: / {print $4}' $latest)
134 find $folder/new
$folder/cur
-type f
-mmin +1080 -delete
137 if [[ $spamdpid ]]; then
138 if [[ $
(readlink
/proc
/$$
/ns
/net
) != "$(readlink /proc/$spamdpid/ns/net)" ]]; then
139 spamcpre
="nsenter -t $spamdpid -n -m"
143 # pyzor fails for our test message, so dont put useless load on their
145 # example line that sed is parsing:
146 # (-0.1 / 5.0 requ) DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,SPF_HELO_PASS=-0.001,SPF_PASS=-0.001,TVD_SPACE_RATIO=0.001 autolearn=_AUTOLEARN
147 raw_results
="$($spamcpre sudo -u Debian-exim spamassassin -t --cf='score PYZOR_CHECK 0' <"$latest" | tail -n2 | head -n1 | sed -r 's/^\([^)]*\) *//;s/=[^, ]*([, ]|$)/ /g')"
148 for r
in $raw_results; do
150 # got this in an update 2022-01. dun care
151 T_SCC_BODY_TEXT_LINE|SCC_BODY_SINGLE_WORD
) : ;;
152 # we have a new domain, ignore this.
153 # it seems like some versions of spamassassin do BODY_SINGLE_WORD, others dont, we dun care.
154 # bayes_00 is a new one indicating ham, we dont care if its missing.
155 BAYES_00|BODY_SINGLE_WORD|FROM_FMBLA_NEWDOM
*|autolearn
) : ;;
157 # some of my domains use neutral spf, treat them the same.
158 results
[SPF_HELO_PASS
]=t
166 # e results = ${!results[@]}
169 keys
=(DKIM_SIGNED DKIM_VALID
{,_AU
,_EF
} SPF_HELO_PASS SPF_PASS TVD_SPACE_RATIO
)
170 if [[ $to == *@gnu.org
&& $from == *@gnu.org
]]; then
171 keys
=(ALL_TRUSTED TVD_SPACE_RATIO
)
172 elif [[ $to == *@gnu.org
]]; then
173 # eggs has RCVD_IN_DNSWL_MED
174 keys
+=(RCVD_IN_DNSWL_MED
)
175 elif [[ $from == *@gnu.org
]]; then
177 keys
+=(RCVD_IN_DNSWL_MED DKIMWL_WL_HIGH
)
180 for t
in ${keys[@]}; do
181 if [[ ${results[$t]} ]]; then
183 elif [[ $t == DKIM_VALID_EF
&& $from == *@
[^.
]*.
[^.
]*.
[^.
]* ]]; then
185 # third level domains dont hit this. its because
186 # /usr/share/perl5/Mail/SpamAssassin/Plugin/DKIM.pm checks
187 # if its signed with the registryboundaries domain. afaik:
188 # we need the actual domain to sign it, this would result in
189 # a second signature. I only use second level domains for
190 # testing atm, fsf doesnt use them for anything but the
191 # forum and I dont expect that to have any deliverability
192 # problems. So, not bothering atm.
197 if (( ${#results[@]} ||
${#missing[@]} )); then
198 printf "$HOSTNAME spamtest %s/%s\n" "$latest"
199 if (( ${#results[@]} )); then
200 printf "unexpected %s" "${!results[*]} "
202 if (( ${#missing[@]} )); then
203 printf "missing %s" "${missing[*]}"
205 echo # ends our printf string buildup
208 echo mailtest-check
: cat $latest:
210 echo mailtest-check
: end of
cat
211 echo "$(tput setaf 5 2>/dev/null ||:)█$(tput sgr0 2>/dev/null||:)%.0s" $
(eval echo "{1..${COLUMNS:-60}}")
218 age_sec
=$
(( now
- last_sec
))
219 e $
((age_sec
/ 60)):$
(( age_sec
% 60 )) ago. to
:$to from
:$from $latest
221 # usec = unix seconds
223 mailtest_check_last_usec{folder="$folder",from="$from"} $last_sec
226 unexpected
=$
(( unexpected
+ ${#results[@]} + ${#missing[@]} ))
230 mailtest_check_unexpected_spamd_results $unexpected
234 dir
=/var
/lib
/prometheus
/node-exporter
235 if [[ -e $dir ]]; then
236 mv $dir/mailtest-check.prom.$$
$dir/mailtest-check.prom
237 # note: node_textfile_mtime_seconds will tell us when this last happened. useful for debugging.
243 premain_sec
=$EPOCHSECONDS
245 sleep $
(( 300 - ( $EPOCHSECONDS - premain_sec
) ))
250 if [[ $INVOCATION_ID ]]; then