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add mail-from option

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Joel Beckmeyer 2023-08-18 10:00:20 -04:00 committed by Indrajit Raychaudhuri
parent 59f6c2959a
commit 8030a46ca3
2 changed files with 26 additions and 9 deletions
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1
ddclient.conf.in
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@ -25,6 +25,7 @@ daemon=300 # check every 300 seconds
syslog=yes # log update msgs to syslog
mail=root # mail all msgs to root
mail-failure=root # mail failed update msgs to root
# mail-from=root # send mail from root, by default unset and handled by system sendmail
pid=@runstatedir@/ddclient.pid # record PID in file.
# postscript=script # run script after updating. The new IP is
# added as argument.

16
ddclient.in
View file

@ -704,6 +704,7 @@ our %cfgvars = (
'priority' => setv(T_STRING,0, 'notice', undef),
'mail' => setv(T_EMAIL, 0, undef, undef),
'mail-failure' => setv(T_EMAIL, 0, undef, undef),
'mail-from' => setv(T_EMAIL, 0, '', undef),
'max-warn' => setv(T_NUMBER,0, 1, undef),
'exec' => setv(T_BOOL, 0, 1, undef),
@ -1427,6 +1428,7 @@ my @opt = (
["max-warn", "=i", "--max-warn=<max> : log at most <max> warning messages for undefined IP address"],
["mail", "=s", "--mail=<address> : e-mail messages to <address>"],
["mail-failure", "=s", "--mail-failure=<addr> : e-mail messages for failed updates to <addr>"],
["mail-from", "=s", "--mail-from=<addr> : send status e-mail messages from <addr>"],
["exec", "!", "--{no}exec : do {not} execute; just show what would be done"],
["debug", "!", "--{no}debug : print {no} debugging information"],
["verbose", "!", "--{no}verbose : print {no} verbose information"],
@ -2399,11 +2401,24 @@ sub logger {
}
sub sendmail {
my $recipients = opt('mail');
my $sender = opt('mail-from');
if (opt('mail-failure') && ($result ne 'OK' && $result ne '0')) {
$recipients = opt('mail-failure');
}
if ($emailbody && $recipients && $emailbody ne $last_emailbody) {
if ($sender) {
pipecmd("sendmail -oi $recipients",
"To: $recipients",
"From: $sender",
"Subject: status report from $program\@$hostname",
"\r\n",
$emailbody,
"",
"-- ", # https://en.wikipedia.org/wiki/Signature_block#Standard_delimiter
" $program\@$hostname (version $version)"
);
} else {
pipecmd("sendmail -oi $recipients",
"To: $recipients",
"Subject: status report from $program\@$hostname",
@ -2414,6 +2429,7 @@ sub sendmail {
" $program\@$hostname (version $version)"
);
}
}
$last_emailbody = $emailbody;
$emailbody = '';
}