Ciao,
per fare un paio di test di invio mail da script Php ho installato sul mio server (ubuntu 6.06 LTS) sendmail, in seguito ho eseguito l'invio di qualche mails usando la funzione Mail() e la classe PhpMailer.
Fatti i test ho disinstallato sendmail e arrestato il demone sendmail (la disinstallazione non l'aveva eliminato) con /etc/init.d/sendmail stop...
Detto ciò ho notato che nei giorni successivi i file di log mail.log e mail.info registravano strani messaggi:
- mail.info
Jan 16 12:00:02 www sm-msp-queue[1757]: m0GAe2OO001733: to=root, delay=00:20:00, xdelay=00:00:00, mailer=relay, pri=122292, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0G6ZTAc001061: to=root, ctladdr=root (0/0), delay=04:24:33, xdelay=00:00:00, mailer=relay, pri=1290983, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0FAe2C0030864: to=root, delay=1+00:20:00, xdelay=00:00:00, mailer=relay, pri=6603025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0F6ZQZ1030362: to=root, ctladdr=root (0/0), delay=1+04:24:36, xdelay=00:00:00, mailer=relay, pri=7771716, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0EAe2Wv027243: to=root, delay=2+00:20:00, xdelay=00:00:00, mailer=relay, pri=13083025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0E8020l026865: to=root, delay=2+03:00:00, xdelay=00:00:00, mailer=relay, pri=13801740, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0E6ZStm026691: to=root, ctladdr=root (0/0), delay=2+04:24:34, xdelay=00:00:00, mailer=relay, pri=14251716, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0E3o1ia026171: to=root, ctladdr=root (0/0), delay=2+07:10:01, xdelay=00:00:00, mailer=relay, pri=14970432, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0DAe2fw023912: to=root, delay=3+00:20:00, xdelay=00:00:00, mailer=relay, pri=19563293, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 16 12:00:02 www sm-msp-queue[1757]: m0D6aYo9023419: to=root, ctladdr=root (0/0), delay=3+04:23:28, xdelay=00:00:00,
- mail.log
Jan 17 13:00:01 www sm-msp-queue[5372]: m0HB02cf005258: to=postmaster, delay=00:59:59, xdelay=00:00:00, mailer=relay, pri=304710, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:01 www sm-msp-queue[5372]: m0HAe2Rb005222: to=root, delay=01:19:59, xdelay=00:00:00, mailer=relay, pri=393025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:01 www sm-msp-queue[5372]: m0H6e2Mf004713: to=root, delay=05:19:58, xdelay=00:00:00, mailer=relay, pri=1473025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:01 www sm-msp-queue[5372]: m0H6ZJUN004675: to=root, ctladdr=root (0/0), delay=05:24:42, xdelay=00:00:00, mailer=relay, pri=1561716, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:01 www sm-msp-queue[5372]: m0GAe2OO001733: to=root, delay=1+01:19:59, xdelay=00:00:00, mailer=relay, pri=6872292, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:01 www sm-msp-queue[5372]: m0G6ZTAc001061: to=root, ctladdr=root (0/0), delay=1+05:24:32, xdelay=00:00:00, mailer=relay, pri=8040983, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0FAe2C0030864: to=root, delay=2+01:19:59, xdelay=00:00:00, mailer=relay, pri=13353025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0F6ZQZ1030362: to=root, ctladdr=root (0/0), delay=2+05:24:36, xdelay=00:00:00, mailer=relay, pri=14521716, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0EAe2Wv027243: to=root, delay=3+01:20:00, xdelay=00:00:00, mailer=relay, pri=19833025, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0E8020l026865: to=root, delay=3+04:00:00, xdelay=00:00:00, mailer=relay, pri=20551740, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0E6ZStm026691: to=root, ctladdr=root (0/0), delay=3+05:24:34, xdelay=00:00:00, mailer=relay, pri=21001716, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0E3o1ia026171: to=root, ctladdr=root (0/0), delay=3+08:10:01, xdelay=00:00:00, mailer=relay, pri=21720432, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0DAe2fw023912: to=root, delay=4+01:20:00, xdelay=00:00:00, mailer=relay, pri=26313293, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Jan 17 13:00:02 www sm-msp-queue[5372]: m0D6aYo9023419: to=root, ctladdr=root (0/0), delay=4+05:23:28, xdelay=00:00:00, mailer=relay, pri=27481984, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Questi messaggi si ripetono ogni 20 minuti.
Ho googolato in giro ma non ho trovato aiuto ... sono anche un po preoccupato!
Qualsiasi suggerimento sarà più che apprezzato.