11 �ÆÃÇFile not found. 7!ˆl–Ü4ý()¨‰P@ŠË�Àº¦-ÿÅ 0a–Ü4ý()¨‰P@ŠË�Àº¦-ÿÉ#�ȾÉ#File not found. #%ˆl–äY>”ªClÊm@Šà¸ÈTÅ£Ç „h.¼ÿ¿Ê?÷%New in version 4.8 ================== Enhancements ------------ * Add maxunreach option to limit selection of unreachable sources * Add -u option to chronyc to drop root privileges (default chronyc user is set by configure script) Bug fixes --------- * Hide chronyc socket to mitigate unsafe permissions change * Fix refclock extpps option to work on Linux >= 6.15 * Validate refclock samples for reachability updates New in version 4.7 ================== Enhancements ------------ * Add opencommands directive to select remote monitoring commands * Add interval option to driftfile directive * Add waitsynced and waitunsynced options to local directive * Add sanity checks for integer values in configuration * Add support for systemd Type=notify service * Add RTC refclock driver * Allow PHC refclock to be specified with network interface name * Don't require multiple refclock samples per poll to simplify filter configuration * Keep refclock reachable when dropping samples with large delay * Improve quantile-based filtering to adapt faster to larger delay * Improve logging of selection failures * Detect clock interference from other processes * Try to reopen message log (-l option) on cyclelogs command Bug fixes --------- * Fix sourcedir reloading to not multiply sources * Fix tracking offset after failed clock step Removed features ---------------- * Drop support for NTS with Nettle < 3.6 and GnuTLS < 3.6.14 * Drop support for building without POSIX threads New in version 4.6.1 ==================== Enhancements ------------ * Add ntsaeads directive to enable only selected AEAD algorithms for NTS Workarounds ----------- * Negotiate use of compliant NTS keys with AES-128-GCM-SIV AEAD algorithm (by default the keys are generated differently than in RFC 8915 for compatibility with chrony server and client versions 4.4, 4.5, and 4.6) * Switch to compliant NTS keys if first response from server is NTS NAK New in version 4.6 ================== Enhancements ------------ * Add activate option to local directive to set activation threshold * Add ipv4 and ipv6 options to server/pool/peer directive * Add kod option to ratelimit directive for server KoD RATE support * Add leapseclist directive to read NIST/IERS leap-seconds.list file * Add ptpdomain directive to set PTP domain for NTP over PTP * Allow disabling pidfile * Improve copy server option to accept unsynchronised status instantly * Log one selection failure on start * Add offset command to modify source offset correction * Add timestamp sources to ntpdata report Bug fixes --------- * Fix crash on sources reload during initstepslew or RTC initialisation * Fix source refreshment to not repeat failed name resolving attempts New in version 4.5 ================== Enhancements ------------ * Add support for AES-GCM-SIV in GnuTLS * Add support for corrections from PTP transparent clocks * Add support for systemd socket activation Bug fixes --------- * Fix presend in interleaved mode * Fix reloading of modified sources from sourcedir New in version 4.4 ================== Enhancements ------------ * Add support for AES-GCM-SIV with Nettle >= 3.9 to shorten NTS cookies to avoid some length-specific blocking of NTP on Internet * Add support for multiple refclocks using extpps option on one PHC * Add maxpoll option to hwtimestamp directive to improve PHC tracking with low packet rates * Add hwtstimeout directive to configure timeout for late timestamps * Handle late hardware transmit timestamps of NTP requests on all sockets * Handle mismatched 32/64-bit time_t in SOCK refclock samples * Improve source replacement * Log important changes made by command requests (chronyc) * Refresh address of NTP sources periodically * Request nanosecond kernel RX timestamping on FreeBSD * Set DSCP for IPv6 packets * Shorten NTS-KE retry interval when network is down * Update seccomp filter