ืคืขื“ืึธืจืึท 33 ืคึผืœืึทื ื– ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืกื™ืกื˜ืขืž-ืกืึทืœื•ื•ื“

ืคึฟืึทืจ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ืŸ ืคืขื“ืึธืจืึท 33 ืกืงืขื“ื–ืฉื•ืœื“ ื“ื™ ืขื ื“ืขืจื•ื ื’, ื•ื•ืึธืก ืฉื˜ืขืœื˜ ื“ื™ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’ ืฆื• ื ื•ืฆืŸ ืกื™ืกื˜ืขืž-ืกืึทืœื•ื•ื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืคึฟืึทืจ ืจื™ื–ืึทืœื•ื•ื™ื ื’ ื“ื ืก ืงื•ื•ื™ืจื™ื–. Glibc ื•ื•ืขื˜ ื–ื™ื™ืŸ ืžื™ื™ื’ืจื™ื™ื˜ื™ื“ ืฆื• nss-resolve ืคึฟื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืคึผืจื•ื™ืขืงื˜ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื“ื™ ื’ืขื‘ื•ื™ื˜-ืื™ืŸ NSS ืžืึธื“ื•ืœืข nss-dns.

Systemd-resolved ืคึผืขืจืคืึธืจืžื– ืคืึทื ื’ืงืฉืึทื ื– ืึทื–ืึท ื•ื•ื™ ืžื™ื™ื ื˜ื™ื™ื ื™ื ื’ ืกืขื˜ื˜ื™ื ื’ืก ืื™ืŸ ื“ื™ ืจืขsolv.conf ื˜ืขืงืข ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ DHCP ื“ืึทื˜ืŸ ืื•ืŸ ืกื˜ืึทื˜ื™ืง ื“ื ืก ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืคึฟืึทืจ ื ืขืฅ ื™ื ื˜ืขืจืคื™ื™ืกื™ื–, ืฉื˜ื™ืฆื˜ DNSSEC ืื•ืŸ LLMNR (ืœื™ื ืง ืœืืงืืœืข ืžื•ืœื˜ื™ืงืึทืกื˜ ื ืึธืžืขืŸ ืจืขืกืึธืœื•ื˜ื™ืึธืŸ). ืฆื•ื•ื™ืฉืŸ ื“ื™ ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืฆื• ืกื™ืกื˜ืขืž-ืกืึทืœื•ื•ื“ ื–ืขื ืขืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื ืก ืื™ื‘ืขืจ TLS, ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื’ืขื‘ืŸ ื”ื™ื’ืข ืงืึทื˜ืฉื™ื ื’ ืคื•ืŸ ื“ื ืก ืคึฟืจืื’ืŸ ืื•ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื‘ื™ื™ื ื“ื™ื ื’ ืคืึทืจืฉื™ื“ืขื ืข ื”ืึทื ื“ืœืขืจืก ืฆื• ืคืึทืจืฉื™ื“ืขื ืข ื ืขืฅ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– (ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ื ืขืฅ ืฆื•ื‘ื™ื ื“, ืึท ื“ื ืก ืกืขืจื•ื•ืขืจ ืื™ื– ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ ืคึฟืึทืจ ืงืึธื ื˜ืึทืงื˜ื™ื ื’, ืœืžืฉืœ, ืคึฟืึทืจ ื•ื•ืคึผืŸ ื™ื ื˜ืขืจืคื™ื™ืกื™ื–, ื“ื ืก ืงื•ื•ื™ืจื™ื– ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฉื™ืงื˜ ื“ื•ืจืš ื•ื•ืคึผืŸ). ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืคึผืœืึทื ื– ืฆื• ื ื•ืฆืŸ DNSSEC ืื™ืŸ ืคืขื“ืึธืจืึท (ืกื™ืกื˜ืขื ืจื™ื–ืึทืœื•ื•ื“ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื‘ื•ื™ื˜ ืžื™ื˜ ื“ื™ DNSSEC = ืงื™ื™ืŸ ืคืึธืŸ).

Systemd-resolved ืื™ื– ืฉื•ื™ืŸ ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ ื•ื‘ื•ื ื˜ื• ื–ื™ื ื˜ ื“ื™ 16.10 ืžืขืœื“ื•ื ื’, ืึธื‘ืขืจ ื“ื™ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ื“ื™ืคืขืจืขื ื˜ืœื™ ืื™ืŸ ืคืขื“ืึธืจืึท - ื•ื‘ื•ื ื˜ื• ื”ืืœื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ ื˜ืจืื“ื™ืฆื™ืื ืขืœืŸ nss-dns ืคึฟื•ืŸ glibc, ื“"ื”. glibc ื”ืืœื˜ ืฆื• ืฉืขืคึผืŸ /etc/resolv.conf, ื‘ืฉืขืช ืคืขื“ืึธืจืึท ืคึผืœืึทื ื– ืฆื• ืคืึทืจื‘ื™ื™ึทื˜ืŸ nss-dns ืžื™ื˜ systemd's nss-resolve. ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื˜ืึธืŸ ื ื™ืฉื˜ ื•ื•ืขืœืŸ ืฆื• ื ื•ืฆืŸ systemd-resolved, ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืžืขื’ืœืขืš ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ ืขืก (ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื“ื™ืึทืงื˜ื™ื•ื•ื™ื™ื˜ ื“ื™ systemd-resolved.service ื“ื™ื ืกื˜ ืื•ืŸ ืจื™ืกื˜ืึทืจื˜ NetworkManager, ื•ื•ืึธืก ื•ื•ืขื˜ ืžืึทื›ืŸ ื“ืขื ื˜ืจืื“ื™ืฆื™ืื ืขืœืŸ /etc/resolv.conf).

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’