ื‘ืึทืงืขื ืขื  ืกื™ืกื˜ืขืž-ื›ืึธื•ืžื“ ืฆื• ืคื™ืจืŸ ืคึผืึธืจื˜ืึทื˜ื™ื•ื• ื”ื™ื™ื ื“ื™ืจืขืงื˜ืขืจื™ื–

Lennart Poettering ื‘ืึทืงืขื ืขื  (ืคึผื“ืฃ) ื‘ื™ื™ ื“ื™ All Systems Go 2019 ื–ื™ืฆื•ื ื’, ืึท ื ื™ื™ึทืข ืงืึธืžืคึผืึธื ืขื ื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืคืึทืจื•ื•ืึทืœื˜ืขืจ ืกื™ืกื˜ืขื - ืกื™ืกื˜ืขื-ื”ืึธืžืขื“, ืึทื™ืžืขื“ ืฆื• ืžืึทื›ืŸ ื‘ืึทื ื™ืฆืขืจ ื”ื™ื™ื ื“ื™ืจืขืงื˜ืขืจื™ื– ืคึผืึธืจื˜ืึทื˜ื™ื•ื• ืื•ืŸ ื‘ืึทื–ื•ื ื“ืขืจ ืคื•ืŸ ืกื™ืกื˜ืขื ืกืขื˜ื˜ื™ื ื’ืก. ื“ืขืจ ื”ื•ื™ืคึผื˜ ื’ืขื“ืึทื ืง ืคื•ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืฆื• ืฉืึทืคึฟืŸ ื–ื™ืš-ื’ืขื ื•ื’ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ืคึฟืึทืจ ื‘ืึทื ื™ืฆืขืจ ื“ืึทื˜ืŸ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื˜ืจืึทื ืกืคืขืจื“ ืฆื•ื•ื™ืฉืŸ ืคืึทืจืฉื™ื“ืขื ืข ืกื™ืกื˜ืขืžืขืŸ ืึธืŸ ื–ืึธืจื’ ื•ื•ืขื’ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื•ืŸ ืงืึทื ืคืึทื“ืขื ืฉื™ืึทืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ืื™ื“ืขื ื˜ื™ื˜ืขื˜.

ื“ืขืจ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืกื•ื•ื™ื•ื•ืข ืงื•ืžื˜ ืื™ืŸ ื“ื™ ืคืึธืจืขื ืคื•ืŸ ืึท ืžืึธื•ื ื˜ืขื“ ื‘ื™ืœื“ ื˜ืขืงืข, ื“ื™ ื“ืึทื˜ืŸ ืื™ืŸ ื•ื•ืึธืก ืื™ื– ื™ื ืงืจื™ืคึผื˜ื™ื“. ื‘ืึทื ื™ืฆืขืจ ืงืจืึทื“ืขื ื˜ืฉืึทืœื– ื–ืขื ืขืŸ ื˜ื™ื™ื“ ืฆื• ื“ื™ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืืœื ื•ื•ื™ ืกื™ืกื˜ืขื ืกืขื˜ื˜ื™ื ื’ืก - ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ /etc/passwd ืื•ืŸ /etc/shadow ืคึผืจืึธืคื™ืœ ืื™ืŸ JSON ืคึฟืึธืจืžืึทื˜, ืกื˜ืึธืจื“ ืื™ืŸ ื“ื™ ~/.identity ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ. ื“ืขืจ ืคึผืจืึธืคื™ืœ ื›ึผื•ืœืœ ื“ื™ ืคึผืึทืจืึทืžืขื˜ืขืจืก ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ 'ืก ืึทืจื‘ืขื˜, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ ื ืึธืžืขืŸ, ืคึผืึทืจืึธืœ ื”ืึทืฉ, ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœืขืŸ, ืงื•ื•ืึธื˜ืขืก ืื•ืŸ ืึทืœืึทืงื™ื™ื˜ื™ื“ ืจืขืกื•ืจืกืŸ. ื“ืขืจ ืคึผืจืึธืคื™ืœ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืกืขืจื˜ืึทืคื™ื™ื“ ืžื™ื˜ ืึท ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข ืกื˜ืึธืจื“ ืื•ื™ืฃ ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื™ื•ื‘ื™ืงื™ื™ ืกื™ืžืขืŸ.

ืคึผืึทืจืึทืžืขื˜ืขืจืก ืงืขืŸ ืื•ื™ืš ืึทืจื™ื™ึทื ื ืขืžืขืŸ ื ืึธืš ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืึทื–ืึท ื•ื•ื™ SSH ืฉืœื™ืกืœืขืŸ, ื‘ื™ืึธืžืขื˜ืจื™ืง ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ื“ืึทื˜ืŸ, ื‘ื™ืœื“, ื‘ืœื™ืฆืคึผืึธืกื˜, ืึทื“ืจืขืก, ืฆื™ื™ื˜ ื–ืึธื ืข, ืฉืคึผืจืึทืš, ืคึผืจืึธืฆืขืก ืื•ืŸ ื–ื›ึผืจื•ืŸ ืœื™ืžืึทืฅ, ื ืึธืš ืึธื ืงืœืึทืคึผืŸ ืคืœืึทื’ืก (ื ืึธื“ืขื•ื•, ื ืึธืขืงืกืขืง, ื ืึธืกื•ื™ื“), ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื‘ืึทื ื™ืฆืขืจ IMAP/SMTP ืกืขืจื•ื•ืขืจืก. , ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืขื ื™ื™ื‘ืึทืœื™ื ื’ ืคึผืขืจืขื ื˜ืึทืœ ืงืึธื ื˜ืจืึธืœืก, ื‘ืึทืงืึทืคึผ ืึธืคึผืฆื™ืขืก, ืขื˜ืง. ืึทืŸ ืึทืคึผื™ ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜ ืฆื• ื‘ืขื˜ืŸ ืื•ืŸ ืคึผืึทืจืก ืคึผืึทืจืึทืžืขื˜ืขืจืก ื•ื•ืึทืจืœื™ื ืง.

UID / GID ืึทืกื™ื™ื ืžืึทื ื˜ ืื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืื™ื– ื’ืขื˜ืืŸ ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืื•ื™ืฃ ื™ืขื“ืขืจ ื”ื™ื’ืข ืกื™ืกื˜ืขื ืฆื• ื•ื•ืึธืก ื“ื™ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืื™ื– ืงืึธื ื ืขืงื˜ืขื“. ื ื™ืฆืŸ ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืกื™ืกื˜ืขื, ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืงืขื ืขืŸ ื”ืึทืœื˜ืŸ ื–ื™ื™ืŸ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืžื™ื˜ ืื™ื, ืœืžืฉืœ ืื•ื™ืฃ ืึท ืคืœืึทืฉ ืคืึธืจ, ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ืึท ืืจื‘ืขื˜ืŸ ืกื•ื•ื™ื•ื•ืข ืื•ื™ืฃ ืงื™ื™ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืึธืŸ ื‘ืคื™ืจื•ืฉ ืงืจื™ื™ื™ื˜ื™ื ื’ ืึท ื—ืฉื‘ื•ืŸ ืื•ื™ืฃ ืขืก (ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึท ื˜ืขืงืข ืžื™ื˜ ื“ื™ ื‘ื™ืœื“ ืคื•ืŸ ื“ื™ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืคื™ืจื˜ ืฆื• ืกื™ื ื˜ืขื– ืคื•ืŸ ื“ื™ ื‘ืึทื ื™ืฆืขืจ).

ืขืก ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ LUKS2 ืกืึทื‘ืกื™ืกื˜ืึทื ืคึฟืึทืจ ื“ืึทื˜ืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ, ืึธื‘ืขืจ ืกื™ืกื˜ืขืž-ื›ืึธื•ืžื“ ืื•ื™ืš ืึทืœืึทื•ื– ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืื ื“ืขืจืข ื‘ืึทืงืขื ื“ื–, ืœืžืฉืœ, ืคึฟืึทืจ ืึทื ืขื ืงืจื™ืคึผื˜ื™ื“ ื“ื™ื™ืจืขืงื˜ืขืจื™ื–, Btrfs, Fscrypt ืื•ืŸ CIFS ื ืขืฅ ืคึผืึทืจื˜ื™ืฉืึทื ื–. ืฆื• ืคื™ืจืŸ ืคึผืึธืจื˜ืึทื˜ื™ื•ื• ื“ื™ื™ืจืขืงื˜ืขืจื™ื–, ื“ื™ ื”ืึธืžืขืงื˜ืœ ื ื•ืฆืŸ ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฉืึทืคึฟืŸ ืื•ืŸ ืึทืงื˜ืึทื•ื•ื™ื™ื˜ ื‘ื™ืœื“ืขืจ ืคื•ืŸ ื”ื™ื™ื ื“ื™ืจืขืงื˜ืขืจื™ื–, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื˜ื•ื™ืฉืŸ ื–ื™ื™ืขืจ ื’ืจื™ื™ืก ืื•ืŸ ืฉื˜ืขืœืŸ ืึท ืคึผืึทืจืึธืœ.

ืื•ื™ืฃ ื“ื™ ืกื™ืกื˜ืขื ืžื“ืจื’ื”, ืึทืจื‘ืขื˜ ืื™ื– ื™ื ืฉื•ืจื“ ื“ื•ืจืš ื“ื™ ืคืืœื’ืขื ื“ืข ืงืึทืžืคึผืึธื•ื ืึทื ืฅ:

  • systemd-homed.service - ืžืึทื ื™ื“ื–ืฉื™ื– ื“ื™ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืื•ืŸ ื™ืžื‘ืขื“ JSON ืจืขืงืึธืจื“ืก ื’ืœื™ื™ึทืš ืื™ืŸ ื”ื™ื™ื ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ื‘ื™ืœื“ืขืจ;
  • pam_systemd - ืคึผืจืึทืกืขืกืึทื– ืคึผืึทืจืึทืžืขื˜ืขืจืก ืคื•ืŸ ื“ื™ JSON ืคึผืจืึธืคื™ืœ ื•ื•ืขืŸ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืœืึธื’ืก ืื™ืŸ ืื•ืŸ ืึทืคึผืœื™ื™ื– ื–ื™ื™ ืื™ืŸ ื“ืขื ืงืึธื ื˜ืขืงืกื˜ ืคื•ืŸ ื“ื™ ืึทืงื˜ื™ื•ื•ื™ื™ื˜ื™ื“ ืกืขืกื™ืข (ืคึผืขืจืคืึธืจืžื– ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ, ืงืึทื ืคื™ื’ื™ืขืจ ื™ื ื•ื•ื™ื™ืจืึทื ืžืขื ืึทืœ ื•ื•ืขืจื™ืึทื‘ืึทืœื–, ืืื–"ื• ื•);
  • systemd-logind.service - ืคึผืจืึทืกืขืกืึทื– ืคึผืึทืจืึทืžืขื˜ืขืจืก ืคื•ืŸ ื“ื™ JSON ืคึผืจืึธืคื™ืœ ื•ื•ืขืŸ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืœืึธื’ืก ืื™ืŸ, ืึทืคึผืœื™ื™ื– ืคืึทืจืฉื™ื“ืŸ ืžื™ื˜ืœ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืกืขื˜ื˜ื™ื ื’ืก ืื•ืŸ ืฉื˜ืขืœื˜ ืœื™ืžืึทืฅ;
  • nss-systemd - NSS ืžืึธื“ื•ืœืข ืคึฟืึทืจ glibc, ืกื™ื ื˜ืึทืกื™ื™ื–ื™ื– ืงืœืึทืกื™ืฉ NSS ืจืขืงืึธืจื“ืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท JSON ืคึผืจืึธืคื™ืœ, ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ืฆื•ืจื™ืง ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ื“ื™ UNIX ื‘ืึทื ื™ืฆืขืจ ืคึผืจืึทืกืขืกื™ื ื’ ืึทืคึผื™ (/etc/password);
  • PID 1 - ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืงืจื™ื™ื™ืฅ ื ื™ืฆืขืจืก (ืกื™ื ื˜ืึทืกื™ื™ื–ื“ ื“ื•ืจืš ืึทื ืึทืœืึทื“ื–ืฉื™ ืžื™ื˜ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ื™ DynamicUser ื“ื™ืจืขืงื˜ื™ื•ื• ืื™ืŸ ื•ื ื™ืฅ) ืื•ืŸ ืžืื›ื˜ ื–ื™ื™ ืงืขื ื˜ื™ืง ืฆื• ื“ื™ ืจืขืฉื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื;
  • systemd-userdbd.service - ื˜ืจืึทื ืกืœื™ื™ืฅ UNIX/glibc NSS ืึทืงืึทื•ื ืฅ ืื™ืŸ JSON ืจืขืงืึธืจื“ืก ืื•ืŸ ื’ื™ื˜ ืึท ื™ื•ื ืึทืคื™ื™ื“ ื•ื•ืึทืจืœื™ื ืง ืึทืคึผื™ ืคึฟืึทืจ ืึธื ืคืจืขื’ ืื•ืŸ ื™ื˜ืขืจื™ื™ื˜ื™ื ื’ ืื™ื‘ืขืจ ืจืขืงืึธืจื“ืก.

ื“ื™ ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืกื™ืกื˜ืขื ืึทืจื™ื™ึทื ื ืขืžืขืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืคื™ืจืŸ ื™ื•ื–ืขืจื– ื•ื•ืขืŸ ืžืึทื•ื ื˜ื™ื ื’ ื“ื™ / ืขื˜ืง ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืื™ืŸ ืœื™ื™ืขื ืขืŸ-ื‘ืœื•ื™ื– ืžืึธื“ืข, ื“ืขืจ ืึทื•ื•ืขืง ืคื•ืŸ ื“ื™ ื ื•ื™ื˜ ืฆื• ืกื™ื ื’ืงืจืึทื ื™ื™ื– ื™ื“ืขื ื˜ื™ืคื™ืขืจืก (UID / GID) ืฆื•ื•ื™ืฉืŸ ืกื™ืกื˜ืขืžืขืŸ, ื‘ืึทื ื™ืฆืขืจ ื–ืขืœื‘ืกื˜ืฉื˜ืขื ื“ื™ืงื™ื™ึทื˜ ืคื•ืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืงืึธืžืคึผื™ื•ื˜ืขืจ, ื‘ืœืึทืงื™ื ื’ ื‘ืึทื ื™ืฆืขืจ ื“ืึทื˜ืŸ ื‘ืขืฉืึทืก ืฉืœืึธืคืŸ ืžืึธื“ืข, ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ ืื•ืŸ ืžืึธื“ืขืจืŸ ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ืžืขื˜ื”ืึธื“ืก. Systemd-homed ืื™ื– ืคึผืœืึทื ื ืขื“ ืฆื• ื–ื™ื™ืŸ ื™ื ืงืœื•ื“ืขื“ ืื™ืŸ systemd ืžื™ื™ื ืกื˜ืจื™ื ืื™ืŸ ืžืขืœื“ื•ื ื’ 244 ืึธื“ืขืจ 245.

ื‘ื™ื™ึทืฉืคึผื™ืœ JSON ื‘ืึทื ื™ืฆืขืจ ืคึผืจืึธืคื™ืœ:

"ืึทื•ื˜ืึธืœืึธื’ื™ืŸ": ืืžืช,
"ื‘ื™ื ื“ืŸ" : {
ยซ15e19cd24e004b949ddaac60c74aa165ยป : {
"fileSystemType": "ืขืงืกื˜4"
ยซfileSystemUUIDยป : ยซ758e88c8-5851-4a2a-b98f-e7474279c111ยป,
"ื’ื™ื“": 60232,
"homeDirectory" : "/ื”ื™ื™ื/ืคึผืจื•ื‘ื™ืจืŸ",
"imagePath" : "/ื”ื™ื™ื/ื˜ืขืกื˜.ื”ื™ื™ื",
"luksCipher" : "ืึทืขืก",
"luksCipherMode" : "xts-plain64",
ยซluksUUIDยป : ยซe63581ba-79fa-4226-b9de-1888393f7573ยป,
"luksVolumeKeySize": 32,
ยซpartitionUUIDยป : ยซ41f9ce04-c927-4b74-a981-c669f93eb4dcยป,
"storage" : "ืœื•ืงืก",
"ื•ื™ื“": 60233
}
},
"disposition" : "ืจืขื’ื•ืœืขืจ",
"EnforcePasswordPolicy": ืคืึทืœืฉ,
"lastChangeUSec": 1565951024279735,
"memberOf": [
"ืจืึธื“"
],
"ืคึผืจื™ื•ื•ื™ืœืขื“ื–ืฉื“" : {
"ื”ืึทืฉืขื“ ืคึผืึทืกืกื•ื•ืึธืจื“": [
ยซ$6$WHBKvAFFT9jKPA4k$OPY4D5โ€ฆ/ยป
] },
"ื—ืชื™ืžื”": [
{
"data" : "LU/HeVrPZSzi3M3J...==",
"key" : "โ€”โ€”ืึธื ื”ื™ื™ื‘ืŸ ืขืคื ื˜ืœืขืš ืฉืœื™ืกืœโ€”โ€”\nMCowBQADK2VwAyโ€ฆ=\nโ€”โ€”ืกื•ืฃ ืขืคื ื˜ืœืขืš ืฉืœื™ืกืœโ€”โ€”\n"
}
],
"userName" : "ืคึผืจื•ื‘ื™ืจืŸ",
"ืกื˜ืื˜ื•ืก" : {
ยซ15e19cf24e004b949dfaac60c74aa165ยป : {
"goodAuthenticationCounter": 16,
"lastGoodAuthenticationUSec": 1566309343044322,
"rateLimitBeginUSec": 1566309342341723,
"ืจืึทื˜ืขืœื™ืžื™ื˜ืงืึธื•ื ื˜": 1,
"state" : "ื™ื ืึทืงื˜ื™ื•ื•",
"service" : "io.systemd.Home",
"ื“ื™ืกืง ื’ืจื™ื™ืก": 161218667776,
"ื“ื™ืกืงืกืขื™ืœื™ื ื’": 191371729408,
"ื“ื™ืกืงืคืœืึธืึธืจ": 5242780,
"ื’ืขืฉืจื™ื‘ืŸ ืœืึธืงืึทืœืœื™": ืืžืช
}
}

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’