I muri i nga marama 14 o te whakawhanaketanga, ka tukuna he peka hou o te tūmau mēra Postfix, 3.8.0. I te wa ano, i whakapuakihia te mutunga o te tautoko mo te peka o Postfix 3.4, i tukuna i te timatanga o te tau 2019. Ko te Postfix tetahi o nga kaupapa onge e whakakotahi ana i te haumarutanga teitei, te pono me te mahi i te wa ano, i tutuki i te mihi ki te hoahoanga tino whakaaro me te kaupapa here tino uaua mo te whakawaehere me te tirotiro tirotiro. Ka tohatohahia te waehere kaupapa i raro i te EPL 2.0 (Eclipse Public Raihana) me te IPL 1.0 (IBM Public License).
E ai ki tētahi rangahau aunoa o Hānuere mō te 400 tāngata mēra tūmau, e whakamahia ana a Postfix i runga i te 33.18% (34.08% i te tau kua hipa) o ngā tūmau mēra, ko te wāhanga o Exim he 60.27% (58.95%), Sendmail - 3.62% (3.58%), MailEnable - 1.86% (1.99%), MDaemon - 0.39% (0.52%), Microsoft Exchange - 0.19% (0.26%), OpenSMTPD - 0.06% (0.06%).
Nga mahi hou:
- Ka taea e te kiritaki SMTP/LMTP te tirotiro i ngā pūkete DNS SRV hei whakatau i te kaihautū me te tauranga o te tūmau mēra. tūmau, ka whakamahia mō te tuku karere. Hei tauira, ki te tohua e koe te "use_srv_lookup = submission" me te "relayhost = example.com:submission" i roto i ngā tautuhinga, ka tono te kiritaki SMTP i te rekoata SRV o te kaihautū _submission._tcp.example.com hei whakatau i te kaihautū me te tauranga o te keti mēra. Ka taea te whakamahi i tēnei āhuatanga i roto i ngā hanganga e whakamahi ana i ngā ratonga me ngā tau tauranga whatunga kua tohaina hihiri mō te tuku īmēra.
- Ko te rarangi o nga algorithm e whakamahia ana i roto i nga tautuhinga TLS kaore i te SEED, IDEA, 3DES, RC2, RC4 me RC5 ciphers, MD5 hash me DH me ECDH whakawhitinga matua algorithms, kua whakarōpūhia he tawhito, he kore whakamahi ranei. I te wa e tohuhia ana nga momo cipher "kaweake" me te "iti" i roto i nga tautuhinga, kua whakaritea te momo "waenganui" inaianei, na te mea kua whakamutua te tautoko mo nga momo "kaweake" me te "iti" i OpenSSL 1.1.1.
- I taapirihia he tautuhinga hou "tls_ffdhe_auto_groups" kia taea ai te kawa whiriwhiringa roopu FFDHE (Finite-Field Diffie-Hellman Ephemeral) i TLS 1.3 i te wa i hangaia me OpenSSL 3.0.
- Hei whakamarumaru i nga whakaeke e whai ana ki te whakapau i te mahara e waatea ana, ko te whakahiatotanga o nga tatauranga "smtpd_client_*_rate" me te "smtpd_client_*_count" ka whakaratohia i roto i te horopaki o nga poraka whatunga, ko te rahi o te mea kua tohua e nga tohutohu "smtpd_client_ipv4_prefix_pvlength_d_client" me "" taunoa /6 me /32)
- He whakamarumaru taapiri mai i nga whakaeke e whakamahi ana i te tono whiriwhiringa hononga TLS i roto i te hononga SMTP kua oti te whakarite hei hanga i nga uta CPU koretake.
- Ko te whakahau postconf he whakatupato mo nga korero kua tohua i muri tonu i nga uara tawhā i te konae whirihoranga Postfix.
- Ka taea te whirihora i te whakawaehere kiritaki mo te PostgreSQL ma te tohu i te huanga "whakawaehere" i roto i te konae whirihoranga (ma te taunoa, kua tautuhia te uara ki te "UTF8", i mua i whakamahia te whakawaehere "LATIN1").
- I roto i nga whakahau postfix me te postlog, ka puta te putanga takiuru ki te stderr ahakoa te hononga o te awa stderr ki te tauranga.
- I roto i te rakau puna, ko nga konae "global/mkmap*.[hc]" i nukuhia ki te raarangi "util", ko nga konae "global/mkmap_proxy.*" anake i waiho ki te raarangi matua.
Source: opennet.ru
