commit 0116e8d33affe5423c4c454147b11ae544354fc9 Author: MSVSphere Packaging Team Date: Fri Mar 29 15:21:19 2024 +0300 import chrony-4.5-1.el8 diff --git a/.chrony.metadata b/.chrony.metadata new file mode 100644 index 0000000..59f2c95 --- /dev/null +++ b/.chrony.metadata @@ -0,0 +1,2 @@ +4661e5df181a9761b73caeaef2f2ab755bbe086a SOURCES/chrony-4.5.tar.gz +e021461c23fe4e5c46fd53c449587d8f6cc217ae SOURCES/clknetsim-5d1dc0.tar.gz diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..a1b6ce7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +SOURCES/chrony-4.5.tar.gz +SOURCES/clknetsim-5d1dc0.tar.gz diff --git a/SOURCES/chrony-defconfig.patch b/SOURCES/chrony-defconfig.patch new file mode 100644 index 0000000..24f3123 --- /dev/null +++ b/SOURCES/chrony-defconfig.patch @@ -0,0 +1,38 @@ +diff -up chrony-4.1/examples/chrony.conf.example2.defconfig chrony-4.1/examples/chrony.conf.example2 +--- chrony-4.1/examples/chrony.conf.example2.defconfig 2021-05-12 13:06:15.000000000 +0200 ++++ chrony-4.1/examples/chrony.conf.example2 2019-05-10 12:22:57.000000000 +0200 +@@ -1,5 +1,5 @@ + # Use public servers from the pool.ntp.org project. +-# Please consider joining the pool (https://www.pool.ntp.org/join.html). ++# Please consider joining the pool (http://www.pool.ntp.org/join.html). + pool pool.ntp.org iburst + + # Record the rate at which the system clock gains/losses time. +@@ -25,18 +25,9 @@ rtcsync + # Serve time even if not synchronized to a time source. + #local stratum 10 + +-# Require authentication (nts or key option) for all NTP sources. +-#authselectmode require +- + # Specify file containing keys for NTP authentication. + #keyfile /etc/chrony.keys + +-# Save NTS keys and cookies. +-ntsdumpdir /var/lib/chrony +- +-# Insert/delete leap seconds by slewing instead of stepping. +-#leapsecmode slew +- + # Get TAI-UTC offset and leap seconds from the system tz database. + #leapsectz right/UTC + +diff -up chrony-4.5/examples/chrony.keys.example.keys chrony-4.5/examples/chrony.keys.example +--- chrony-4.5/examples/chrony.keys.example.keys 2023-12-05 14:22:10.000000000 +0100 ++++ chrony-4.5/examples/chrony.keys.example 2023-12-06 09:59:26.089508934 +0100 +@@ -11,5 +11,3 @@ + #1 MD5 AVeryLongAndRandomPassword + #2 MD5 HEX:12114855C7931009B4049EF3EFC48A139C3F989F + #3 SHA1 HEX:B2159C05D6A219673A3B7E896B6DE07F6A440995 +-#4 AES128 HEX:2DA837C4B6573748CA692B8C828E4891 +-#5 AES256 HEX:2666B8099BFF2D5BA20876121788ED24D2BE59111B8FFB562F0F56AE6EC7246E diff --git a/SOURCES/chrony-dnssrv@.service b/SOURCES/chrony-dnssrv@.service new file mode 100644 index 0000000..139ed28 --- /dev/null +++ b/SOURCES/chrony-dnssrv@.service @@ -0,0 +1,8 @@ +[Unit] +Description=DNS SRV lookup of %I for chrony +After=chronyd.service network-online.target +Wants=network-online.target + +[Service] +Type=oneshot +ExecStart=/usr/libexec/chrony-helper update-dnssrv-servers %I diff --git a/SOURCES/chrony-dnssrv@.timer b/SOURCES/chrony-dnssrv@.timer new file mode 100644 index 0000000..8495e01 --- /dev/null +++ b/SOURCES/chrony-dnssrv@.timer @@ -0,0 +1,9 @@ +[Unit] +Description=Periodic DNS SRV lookup of %I for chrony + +[Timer] +OnActiveSec=0 +OnUnitInactiveSec=1h + +[Install] +WantedBy=timers.target diff --git a/SOURCES/chrony-nm-dispatcher-dhcp.patch b/SOURCES/chrony-nm-dispatcher-dhcp.patch new file mode 100644 index 0000000..f2381a5 --- /dev/null +++ b/SOURCES/chrony-nm-dispatcher-dhcp.patch @@ -0,0 +1,164 @@ +First, revert upstream changes since 4.2 + +diff --git a/examples/chrony.nm-dispatcher.dhcp b/examples/chrony.nm-dispatcher.dhcp +index 547ce83f..6ea4c370 100644 +--- a/examples/chrony.nm-dispatcher.dhcp ++++ b/examples/chrony.nm-dispatcher.dhcp +@@ -1,7 +1,8 @@ + #!/bin/sh + # This is a NetworkManager dispatcher script for chronyd to update +-# its NTP sources with servers from DHCP options passed by NetworkManager +-# in the DHCP4_NTP_SERVERS and DHCP6_DHCP6_NTP_SERVERS environment variables. ++# its NTP sources passed from DHCP options. Note that this script is ++# specific to NetworkManager-dispatcher due to use of the ++# DHCP4_NTP_SERVERS environment variable. + + export LC_ALL=C + +@@ -9,23 +10,17 @@ interface=$1 + action=$2 + + chronyc=/usr/bin/chronyc +-server_options=iburst ++default_server_options=iburst + server_dir=/var/run/chrony-dhcp + + dhcp_server_file=$server_dir/$interface.sources +-dhcp_ntp_servers="$DHCP4_NTP_SERVERS $DHCP6_DHCP6_NTP_SERVERS" ++# DHCP4_NTP_SERVERS is passed from DHCP options by NetworkManager. ++nm_dhcp_servers=$DHCP4_NTP_SERVERS + + add_servers_from_dhcp() { + rm -f "$dhcp_server_file" +- for server in $dhcp_ntp_servers; do +- # Check for invalid characters (from the DHCPv6 NTP FQDN suboption) +- len1=$(printf '%s' "$server" | wc -c) +- len2=$(printf '%s' "$server" | tr -d -c 'A-Za-z0-9:.-' | wc -c) +- if [ "$len1" -ne "$len2" ] || [ "$len2" -lt 1 ] || [ "$len2" -gt 255 ]; then +- continue +- fi +- +- printf 'server %s %s\n' "$server" "$server_options" >> "$dhcp_server_file" ++ for server in $nm_dhcp_servers; do ++ echo "server $server $default_server_options" >> "$dhcp_server_file" + done + $chronyc reload sources > /dev/null 2>&1 || : + } +@@ -39,11 +34,10 @@ clear_servers_from_dhcp() { + + mkdir -p $server_dir + +-case "$action" in +- up|dhcp4-change|dhcp6-change) +- add_servers_from_dhcp;; +- down) +- clear_servers_from_dhcp;; +-esac ++if [ "$action" = "up" ] || [ "$action" = "dhcp4-change" ]; then ++ add_servers_from_dhcp ++elif [ "$action" = "down" ]; then ++ clear_servers_from_dhcp ++fi + + exit 0 + +From: Robert Fairley +Date: Wed, 17 Jun 2020 10:14:19 -0400 +Subject: [PATCH] examples/nm-dispatcher.dhcp: use sysconfig + +Use the PEERNTP and NTPSERVERARGS environment variables from +/etc/sysconfig/network{-scripts}. + +Co-Authored-By: Christian Glombek + +diff --git a/examples/chrony.nm-dispatcher.dhcp b/examples/chrony.nm-dispatcher.dhcp +index 6ea4c37..a6ad35a 100644 +--- a/examples/chrony.nm-dispatcher.dhcp ++++ b/examples/chrony.nm-dispatcher.dhcp +@@ -6,16 +6,24 @@ + + chronyc=/usr/bin/chronyc + default_server_options=iburst +-server_dir=/var/run/chrony-dhcp ++server_dir=/run/chrony-dhcp + + dhcp_server_file=$server_dir/$interface.sources + # DHCP4_NTP_SERVERS is passed from DHCP options by NetworkManager. + nm_dhcp_servers=$DHCP4_NTP_SERVERS + ++[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network ++[ -f /etc/sysconfig/network-scripts/ifcfg-"${interface}" ] && \ ++ . /etc/sysconfig/network-scripts/ifcfg-"${interface}" ++ + add_servers_from_dhcp() { + rm -f "$dhcp_server_file" ++ ++ # Don't add NTP servers if PEERNTP=no specified; return early. ++ [ "$PEERNTP" = "no" ] && return ++ + for server in $nm_dhcp_servers; do +- echo "server $server $default_server_options" >> "$dhcp_server_file" ++ echo "server $server ${NTPSERVERARGS:-$default_server_options}" >> "$dhcp_server_file" + done + $chronyc reload sources > /dev/null 2>&1 || : + } +-- +2.29.2 + +Use chrony-helper instead of chronyc to avoid changes in default chrony.conf + +diff -up chrony-4.1/examples/chrony.nm-dispatcher.dhcp.nm-dispatcher-dhcp chrony-4.1/examples/chrony.nm-dispatcher.dhcp +--- chrony-4.1/examples/chrony.nm-dispatcher.dhcp.nm-dispatcher-dhcp 2021-06-09 11:10:30.997416152 +0200 ++++ chrony-4.1/examples/chrony.nm-dispatcher.dhcp 2021-06-09 11:16:23.598381336 +0200 +@@ -9,11 +9,12 @@ export LC_ALL=C + interface=$1 + action=$2 + +-chronyc=/usr/bin/chronyc ++helper=/usr/libexec/chrony-helper + default_server_options=iburst +-server_dir=/run/chrony-dhcp ++server_dir=/run/chrony-helper + +-dhcp_server_file=$server_dir/$interface.sources ++dhcp_server_tmpfile=$server_dir/tmp-nm-dhcp.$interface ++dhcp_server_file=$server_dir/nm-dhcp.$interface + # DHCP4_NTP_SERVERS is passed from DHCP options by NetworkManager. + nm_dhcp_servers=$DHCP4_NTP_SERVERS + +@@ -24,24 +24,30 @@ nm_dhcp_servers=$DHCP4_NTP_SERVERS + add_servers_from_dhcp() { + rm -f "$dhcp_server_file" + ++ # Remove servers saved by the dhclient script before it detected NM. ++ rm -f "/var/lib/dhclient/chrony.servers.$interface" ++ + # Don't add NTP servers if PEERNTP=no specified; return early. + [ "$PEERNTP" = "no" ] && return + ++ # Create the directory with correct SELinux context. ++ $helper create-helper-directory > /dev/null 2>&1 ++ + for server in $nm_dhcp_servers; do +- echo "server $server ${NTPSERVERARGS:-$default_server_options}" >> "$dhcp_server_file" ++ echo "$server ${NTPSERVERARGS:-$default_server_options}" >> "$dhcp_server_tmpfile" + done ++ [ -e "$dhcp_server_tmpfile" ] && mv "$dhcp_server_tmpfile" "$dhcp_server_file" +- $chronyc reload sources > /dev/null 2>&1 || : ++ ++ $helper update-daemon > /dev/null 2>&1 || : + } + + clear_servers_from_dhcp() { + if [ -f "$dhcp_server_file" ]; then + rm -f "$dhcp_server_file" +- $chronyc reload sources > /dev/null 2>&1 || : ++ $helper update-daemon > /dev/null 2>&1 || : + fi + } + +-mkdir -p $server_dir +- + if [ "$action" = "up" ] || [ "$action" = "dhcp4-change" ]; then + add_servers_from_dhcp + elif [ "$action" = "down" ]; then diff --git a/SOURCES/chrony-serverstats.patch b/SOURCES/chrony-serverstats.patch new file mode 100644 index 0000000..a5131fe --- /dev/null +++ b/SOURCES/chrony-serverstats.patch @@ -0,0 +1,39 @@ +commit e11b518a1ffa704986fb1f1835c425844ba248ef +Author: Miroslav Lichvar +Date: Mon Jan 8 11:35:56 2024 +0100 + + ntp: fix authenticated requests in serverstats + + Fix the CLG_UpdateNtpStats() call to count requests passing the + authentication check instead of requests triggering a KoD response + (i.e. NTS NAK). + +diff --git a/ntp_core.c b/ntp_core.c +index 023e60b2..35801744 100644 +--- a/ntp_core.c ++++ b/ntp_core.c +@@ -2736,7 +2736,7 @@ NCR_ProcessRxUnknown(NTP_Remote_Address *remote_addr, NTP_Local_Address *local_a + CLG_DisableNtpTimestamps(&ntp_rx); + } + +- CLG_UpdateNtpStats(kod != 0 && info.auth.mode != NTP_AUTH_NONE && ++ CLG_UpdateNtpStats(kod == 0 && info.auth.mode != NTP_AUTH_NONE && + info.auth.mode != NTP_AUTH_MSSNTP, + rx_ts->source, interleaved ? tx_ts->source : NTP_TS_DAEMON); + +diff --git a/test/system/010-nts b/test/system/010-nts +index 8d92bbc8..b215efa3 100755 +--- a/test/system/010-nts ++++ b/test/system/010-nts +@@ -45,6 +45,11 @@ check_chronyc_output "^Name/IP address Mode KeyID Type KLen Last Atm + ========================================================================= + 127\.0\.0\.1 NTS 1 (30|15) (128|256) [0-9] 0 0 [78] ( 64|100)$" || test_fail + ++run_chronyc "serverstats" || test_fail ++check_chronyc_output "NTS-KE connections accepted: 1 ++NTS-KE connections dropped : 0 ++Authenticated NTP packets : [1-9][0-9]*" || test_fail ++ + stop_chronyd || test_fail + check_chronyd_messages || test_fail + check_chronyd_files || test_fail diff --git a/SOURCES/chrony-service-helper.patch b/SOURCES/chrony-service-helper.patch new file mode 100644 index 0000000..5b7f8d3 --- /dev/null +++ b/SOURCES/chrony-service-helper.patch @@ -0,0 +1,12 @@ +diff -up chrony-4.1/examples/chronyd.service.service-helper chrony-4.1/examples/chronyd.service +--- chrony-4.1/examples/chronyd.service.service-helper 2021-05-12 13:06:15.000000000 +0200 ++++ chrony-4.1/examples/chronyd.service 2021-06-15 09:01:56.948968576 +0200 +@@ -10,6 +10,8 @@ Type=forking + PIDFile=/run/chrony/chronyd.pid + EnvironmentFile=-/etc/sysconfig/chronyd + ExecStart=/usr/sbin/chronyd $OPTIONS ++ExecStartPost=/usr/libexec/chrony-helper update-daemon ++ExecStopPost=/usr/libexec/chrony-helper remove-daemon-state + PrivateTmp=yes + ProtectHome=yes + ProtectSystem=full diff --git a/SOURCES/chrony-services.patch b/SOURCES/chrony-services.patch new file mode 100644 index 0000000..77a3c22 --- /dev/null +++ b/SOURCES/chrony-services.patch @@ -0,0 +1,81 @@ +diff --git a/examples/chrony-wait.service b/examples/chrony-wait.service +index 72b028f2..b3aa7aa2 100644 +--- a/examples/chrony-wait.service ++++ b/examples/chrony-wait.service +@@ -16,31 +16,5 @@ TimeoutStartSec=180 + RemainAfterExit=yes + StandardOutput=null + +-CapabilityBoundingSet= +-DevicePolicy=closed +-DynamicUser=yes +-IPAddressAllow=localhost +-IPAddressDeny=any +-LockPersonality=yes +-MemoryDenyWriteExecute=yes +-PrivateDevices=yes +-PrivateUsers=yes +-ProtectClock=yes +-ProtectControlGroups=yes +-ProtectHome=yes +-ProtectHostname=yes +-ProtectKernelLogs=yes +-ProtectKernelModules=yes +-ProtectKernelTunables=yes +-ProtectProc=invisible +-ProtectSystem=strict +-RestrictAddressFamilies=AF_INET AF_INET6 +-RestrictNamespaces=yes +-RestrictRealtime=yes +-SystemCallArchitectures=native +-SystemCallFilter=@system-service +-SystemCallFilter=~@privileged @resources +-UMask=0777 +- + [Install] + WantedBy=multi-user.target +diff --git a/examples/chronyd.service b/examples/chronyd.service +index 4fb930ef..289548cb 100644 +--- a/examples/chronyd.service ++++ b/examples/chronyd.service +@@ -10,39 +10,9 @@ Type=forking + PIDFile=/run/chrony/chronyd.pid + EnvironmentFile=-/etc/sysconfig/chronyd + ExecStart=/usr/sbin/chronyd $OPTIONS +- +-CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE +-CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE +-CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_MKNOD CAP_SYS_ADMIN +-CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_CHROOT CAP_SYS_MODULE CAP_SYS_PACCT +-CapabilityBoundingSet=~CAP_SYS_PTRACE CAP_SYS_RAWIO CAP_SYS_TTY_CONFIG CAP_WAKE_ALARM +-DeviceAllow=char-pps rw +-DeviceAllow=char-ptp rw +-DeviceAllow=char-rtc rw +-DevicePolicy=closed +-LockPersonality=yes +-MemoryDenyWriteExecute=yes +-NoNewPrivileges=yes + PrivateTmp=yes +-ProtectControlGroups=yes + ProtectHome=yes +-ProtectHostname=yes +-ProtectKernelLogs=yes +-ProtectKernelModules=yes +-ProtectKernelTunables=yes +-ProtectProc=invisible +-ProtectSystem=strict +-ReadWritePaths=/run /var/lib/chrony -/var/log +-RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX +-RestrictNamespaces=yes +-RestrictSUIDSGID=yes +-SystemCallArchitectures=native +-SystemCallFilter=~@cpu-emulation @debug @module @mount @obsolete @raw-io @reboot @swap +- +-# Adjust restrictions for /usr/sbin/sendmail (mailonchange directive) +-NoNewPrivileges=no +-ReadWritePaths=-/var/spool +-RestrictAddressFamilies=AF_NETLINK ++ProtectSystem=full + + [Install] + WantedBy=multi-user.target diff --git a/SOURCES/chrony.dhclient b/SOURCES/chrony.dhclient new file mode 100644 index 0000000..d5398e8 --- /dev/null +++ b/SOURCES/chrony.dhclient @@ -0,0 +1,25 @@ +#!/bin/bash + +SERVERFILE=$SAVEDIR/chrony.servers.$interface + +chrony_config() { + # Disable modifications if called from a NM dispatcher script + [ -n "$NM_DISPATCHER_ACTION" ] && return 0 + + rm -f "$SERVERFILE" + if [ "$PEERNTP" != "no" ]; then + for server in $new_ntp_servers; do + echo "$server ${NTPSERVERARGS:-iburst}" >> "$SERVERFILE" + done + /usr/libexec/chrony-helper update-daemon || : + fi +} + +chrony_restore() { + [ -n "$NM_DISPATCHER_ACTION" ] && return 0 + + if [ -f "$SERVERFILE" ]; then + rm -f "$SERVERFILE" + /usr/libexec/chrony-helper update-daemon || : + fi +} diff --git a/SOURCES/chrony.helper b/SOURCES/chrony.helper new file mode 100644 index 0000000..b9797d6 --- /dev/null +++ b/SOURCES/chrony.helper @@ -0,0 +1,285 @@ +#!/bin/bash +# This script configures running chronyd to use NTP servers obtained from +# DHCP and _ntp._udp DNS SRV records. Files with servers from DHCP are managed +# externally (e.g. by a dhclient script). Files with servers from DNS SRV +# records are updated here using the dig utility. The script can also list +# and set static sources in the chronyd configuration file. + +chronyc=/usr/bin/chronyc +chrony_conf=/etc/chrony.conf +chrony_service=chronyd.service +helper_dir=/run/chrony-helper +added_servers_file=$helper_dir/added_servers + +network_sysconfig_file=/etc/sysconfig/network +nm_servers_files="$helper_dir/nm-dhcp.*" +dhclient_servers_files="/var/lib/dhclient/chrony.servers.*" +dnssrv_servers_files="$helper_dir/dnssrv@*" +dnssrv_timer_prefix=chrony-dnssrv@ + +. $network_sysconfig_file &> /dev/null + +chrony_command() { + $chronyc -n -m "$@" +} + +is_running() { + chrony_command "tracking" &> /dev/null +} + +get_servers_files() { + [ "$PEERNTP" != "no" ] && echo "$nm_servers_files" + [ "$PEERNTP" != "no" ] && echo "$dhclient_servers_files" + echo "$dnssrv_servers_files" +} + +is_update_needed() { + for file in $(get_servers_files) $added_servers_file; do + [ -e "$file" ] && return 0 + done + return 1 +} + +remove_daemon_state() { + rm -f $added_servers_file +} + +update_daemon() { + local all_servers_with_args all_servers added_servers + + if ! is_running; then + remove_daemon_state + return 0 + fi + + all_servers_with_args=$(cat $(get_servers_files) 2> /dev/null) + + all_servers=$( + echo "$all_servers_with_args" | + while read -r server serverargs; do + echo "$server" + done | sort -u) + added_servers=$( ( + cat $added_servers_file 2> /dev/null + echo "$all_servers_with_args" | + while read -r server serverargs; do + [ -z "$server" ] && continue + chrony_command "add server $server $serverargs" &> /dev/null && + echo "$server" + done) | sort -u) + + comm -23 <(echo -n "$added_servers") <(echo -n "$all_servers") | + while read -r server; do + chrony_command -c sources -a 2>/dev/null | + while IFS=, read -r type _ address _; do + [ "$type" = "^" ] || continue + [ "$(chrony_command "sourcename $address")" = "$server" ] || continue + chrony_command "delete $address" &> /dev/null + break + done + done + + added_servers=$(comm -12 <(echo -n "$added_servers") <(echo -n "$all_servers")) + + if [ -n "$added_servers" ]; then + echo "$added_servers" > $added_servers_file + else + rm -f $added_servers_file + fi +} + +get_dnssrv_servers() { + local name=$1 output + + if ! command -v dig &> /dev/null; then + echo "Missing dig (DNS lookup utility)" >&2 + return 1 + fi + + output=$(dig "$name" srv +short +ndots=2 +search 2> /dev/null) || return 0 + + echo "$output" | while read -r _ _ port target; do + server=${target%.} + [ -z "$server" ] && continue + echo "$server port $port ${NTPSERVERARGS:-iburst}" + done +} + +check_dnssrv_name() { + local name=$1 + + if [ -z "$name" ]; then + echo "No DNS SRV name specified" >&2 + return 1 + fi + + if [ "${name:0:9}" != _ntp._udp ]; then + echo "DNS SRV name $name doesn't start with _ntp._udp" >&2 + return 1 + fi +} + +update_dnssrv_servers() { + local name=$1 + local srv_file=$helper_dir/dnssrv@$name servers + + check_dnssrv_name "$name" || return 1 + + servers=$(get_dnssrv_servers "$name") + if [ -n "$servers" ]; then + echo "$servers" > "$srv_file" + else + rm -f "$srv_file" + fi +} + +set_dnssrv_timer() { + local state=$1 name=$2 + local srv_file=$helper_dir/dnssrv@$name servers + local timer + + timer=$dnssrv_timer_prefix$(systemd-escape "$name").timer || return 1 + + check_dnssrv_name "$name" || return 1 + + if [ "$state" = enable ]; then + systemctl enable "$timer" + systemctl start "$timer" + elif [ "$state" = disable ]; then + systemctl stop "$timer" + systemctl disable "$timer" + rm -f "$srv_file" + fi +} + +list_dnssrv_timers() { + systemctl --all --full -t timer list-units | grep "^$dnssrv_timer_prefix" | \ + sed "s|^$dnssrv_timer_prefix\(.*\)\.timer.*|\1|" | + while read -r name; do + systemd-escape --unescape "$name" + done +} + +prepare_helper_dir() { + mkdir -p $helper_dir + exec 100> $helper_dir/lock + if ! flock -w 20 100; then + echo "Failed to lock $helper_dir" >&2 + return 1 + fi +} + +is_source_line() { + local pattern="^[ \t]*(server|pool|peer|refclock)[ \t]+[^ \t]+" + [[ "$1" =~ $pattern ]] +} + +list_static_sources() { + while read -r line; do + if is_source_line "$line"; then + echo "$line" + fi + done < $chrony_conf +} + +set_static_sources() { + local new_config tmp_conf + + new_config=$( + sources=$( + while read -r line; do + is_source_line "$line" && echo "$line" + done) + + while read -r line; do + if ! is_source_line "$line"; then + echo "$line" + continue + fi + + tmp_sources=$( + local removed=0 + + echo "$sources" | while read -r line2; do + if [ "$removed" -ne 0 ] || [ "$line" != "$line2" ]; then + echo "$line2" + else + removed=1 + fi + done) + + [ "$sources" == "$tmp_sources" ] && continue + sources=$tmp_sources + echo "$line" + done < $chrony_conf + + echo "$sources" + ) + + tmp_conf=${chrony_conf}.tmp + + cp -a $chrony_conf $tmp_conf && + echo "$new_config" > $tmp_conf && + mv $tmp_conf $chrony_conf || return 1 + + systemctl try-restart $chrony_service +} + +print_help() { + echo "Usage: $0 COMMAND" + echo + echo "Commands:" + echo " create-helper-directory" + echo " update-daemon" + echo " remove-daemon-state" + echo " update-dnssrv-servers NAME" + echo " enable-dnssrv NAME" + echo " disable-dnssrv NAME" + echo " list-dnssrv" + echo " list-static-sources" + echo " set-static-sources < sources.list" + echo " is-running" + echo " command CHRONYC-COMMAND" +} + +case "$1" in + create-helper-directory) + prepare_helper_dir + ;; + update-daemon|add-dhclient-servers|remove-dhclient-servers) + is_update_needed || exit 0 + prepare_helper_dir && update_daemon + ;; + remove-daemon-state) + remove_daemon_state + ;; + update-dnssrv-servers) + prepare_helper_dir && update_dnssrv_servers "$2" && update_daemon + ;; + enable-dnssrv) + set_dnssrv_timer enable "$2" + ;; + disable-dnssrv) + set_dnssrv_timer disable "$2" && prepare_helper_dir && update_daemon + ;; + list-dnssrv) + list_dnssrv_timers + ;; + list-static-sources) + list_static_sources + ;; + set-static-sources) + set_static_sources + ;; + is-running) + is_running + ;; + command|forced-command) + chrony_command "$2" + ;; + *) + print_help + exit 2 +esac + +exit $? diff --git a/SOURCES/ntp2chrony.py b/SOURCES/ntp2chrony.py new file mode 100644 index 0000000..48efe32 --- /dev/null +++ b/SOURCES/ntp2chrony.py @@ -0,0 +1,680 @@ +#!/usr/bin/python3 +# +# Convert ntp configuration to chrony +# +# Copyright (C) 2018-2019 Miroslav Lichvar +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + +import argparse +import ipaddress +import logging +import os +import re +import subprocess +import sys + +# python2 compatibility hacks +if sys.version_info[0] < 3: + from io import open + reload(sys) + sys.setdefaultencoding("utf-8") + + +class NtpConfiguration(object): + def __init__(self, root_dir, ntp_conf, step_tickers): + self.root_dir = root_dir if root_dir != "/" else "" + self.ntp_conf_path = ntp_conf + self.step_tickers_path = step_tickers + + # Read and write files using an 8-bit transparent encoding + self.file_encoding = "latin-1" + self.enabled_services = set() + self.step_tickers = [] + self.time_sources = [] + self.fudges = {} + self.restrictions = { + # Built-in defaults + ipaddress.ip_network(u"0.0.0.0/0"): set(), + ipaddress.ip_network(u"::/0"): set(), + } + self.keyfile = "" + self.keys = [] + self.trusted_keys = [] + self.driftfile = "" + self.statistics = [] + self.leapfile = "" + self.tos_options = {} + self.ignored_directives = set() + self.ignored_lines = [] + + # self.detect_enabled_services() + self.parse_step_tickers() + self.parse_ntp_conf() + + def detect_enabled_services(self): + for service in ["ntpdate", "ntpd", "ntp-wait"]: + service_path = os.path.join(self.root_dir, + "etc/systemd/system/multi-user.target.wants/{}.service".format(service)) + if os.path.islink(service_path): + self.enabled_services.add(service) + logging.info("Enabled services found in /etc/systemd/system: %s", + " ".join(self.enabled_services)) + + def parse_step_tickers(self): + if not self.step_tickers_path: + return + + path = os.path.join(self.root_dir, self.step_tickers_path) + if not os.path.isfile(path): + logging.info("Missing %s", path) + return + + with open(path, encoding=self.file_encoding) as f: + for line in f: + line = line[:line.find('#')] + + words = line.split() + + if not words: + continue + + self.step_tickers.extend(words) + + def parse_ntp_conf(self, path=None): + if path is None: + path = os.path.join(self.root_dir, self.ntp_conf_path) + + with open(path, encoding=self.file_encoding) as f: + logging.info("Reading %s", path) + + for line in f: + line = line[:line.find('#')] + + words = line.split() + + if not words: + continue + + if not self.parse_directive(words): + self.ignored_lines.append(line) + + def parse_directive(self, words): + name = words.pop(0) + if name.startswith("logconfig"): + name = "logconfig" + + if words: + if name in ["server", "peer", "pool"]: + return self.parse_source(name, words) + elif name == "fudge": + return self.parse_fudge(words) + elif name == "restrict": + return self.parse_restrict(words) + elif name == "tos": + return self.parse_tos(words) + elif name == "includefile": + return self.parse_includefile(words) + elif name == "keys": + return self.parse_keys(words) + elif name == "trustedkey": + return self.parse_trustedkey(words) + elif name == "driftfile": + self.driftfile = words[0] + elif name == "statistics": + self.statistics = words + elif name == "leapfile": + self.leapfile = words[0] + else: + self.ignored_directives.add(name) + return False + else: + self.ignored_directives.add(name) + return False + + return True + + def parse_source(self, source_type, words): + ipv4_only = False + ipv6_only = False + source = { + "type": source_type, + "options": [] + } + + if words[0] == "-4": + ipv4_only = True + words.pop(0) + elif words[0] == "-6": + ipv6_only = True + words.pop(0) + + if not words: + return False + + source["address"] = words.pop(0) + + # Check if -4/-6 corresponds to the address and ignore hostnames + if ipv4_only or ipv6_only: + try: + version = ipaddress.ip_address(source["address"]).version + if (ipv4_only and version != 4) or (ipv6_only and version != 6): + return False + except ValueError: + return False + + if source["address"].startswith("127.127."): + if not source["address"].startswith("127.127.1."): + # Ignore non-LOCAL refclocks + return False + + while words: + if len(words) >= 2 and words[0] in ["minpoll", "maxpoll", "version", "key"]: + source["options"].append((words[0], words[1])) + words = words[2:] + elif words[0] in ["burst", "iburst", "noselect", "prefer", "true", "xleave"]: + source["options"].append((words[0],)) + words.pop(0) + else: + return False + + self.time_sources.append(source) + return True + + def parse_fudge(self, words): + address = words.pop(0) + options = {} + + while words: + if len(words) >= 2 and words[0] in ["stratum"]: + if not words[1].isdigit(): + return False + options[words[0]] = int(words[1]) + words = words[2:] + elif len(words) >= 2: + words = words[2:] + else: + return False + + self.fudges[address] = options + return True + + def parse_restrict(self, words): + ipv4_only = False + ipv6_only = False + flags = set() + mask = "" + + if words[0] == "-4": + ipv4_only = True + words.pop(0) + elif words[0] == "-6": + ipv6_only = True + words.pop(0) + + if not words: + return False + + address = words.pop(0) + + while words: + if len(words) >= 2 and words[0] == "mask": + mask = words[1] + words = words[2:] + else: + if words[0] not in ["kod", "nomodify", "notrap", "nopeer", "noquery", + "limited", "ignore", "noserve"]: + return False + flags.add(words[0]) + words.pop(0) + + # Convert to IP network(s), ignoring restrictions with hostnames + networks = [] + if address == "default" and not mask: + if not ipv6_only: + networks.append(ipaddress.ip_network(u"0.0.0.0/0")) + if not ipv4_only: + networks.append(ipaddress.ip_network(u"::/0")) + else: + try: + if mask: + # Count bits in the mask (ipaddress does not support + # expanded IPv6 netmasks) + mask_ip = ipaddress.ip_address(mask) + mask_str = "{0:0{1}b}".format(int(mask_ip), mask_ip.max_prefixlen) + networks.append(ipaddress.ip_network( + u"{}/{}".format(address, len(mask_str.rstrip('0'))))) + else: + networks.append(ipaddress.ip_network(address)) + except ValueError: + return False + + if (ipv4_only and networks[-1].version != 4) or \ + (ipv6_only and networks[-1].version != 6): + return False + + for network in networks: + self.restrictions[network] = flags + + return True + + def parse_tos(self, words): + options = {} + while words: + if len(words) >= 2 and words[0] in ["minsane", "orphan"]: + if not words[1].isdigit(): + return False + options[words[0]] = int(words[1]) + words = words[2:] + elif len(words) >= 2 and words[0] in ["maxdist"]: + # Check if it is a float value + if not words[1].replace('.', '', 1).isdigit(): + return False + options[words[0]] = float(words[1]) + words = words[2:] + else: + return False + + self.tos_options.update(options) + + return True + + def parse_includefile(self, words): + path = os.path.join(self.root_dir, words[0]) + if not os.path.isfile(path): + return False + + self.parse_ntp_conf(path) + return True + + def parse_keys(self, words): + keyfile = words[0] + path = os.path.join(self.root_dir, keyfile) + if not os.path.isfile(path): + logging.info("Missing %s", path) + return False + + with open(path, encoding=self.file_encoding) as f: + logging.info("Reading %s", path) + keys = [] + for line in f: + words = line.split() + if len(words) < 3 or not words[0].isdigit(): + continue + keys.append((int(words[0]), words[1], words[2])) + + self.keyfile = keyfile + self.keys = keys + + return True + + def parse_trustedkey(self, words): + key_ranges = [] + for word in words: + if word.isdigit(): + key_ranges.append((int(word), int(word))) + elif re.match("^[0-9]+-[0-9]+$", word): + first, last = word.split("-") + key_ranges.append((int(first), int(last))) + else: + return False + + self.trusted_keys = key_ranges + return True + + def write_chrony_configuration(self, chrony_conf_path, chrony_keys_path, + dry_run=False, backup=False): + chrony_conf = self.get_chrony_conf(chrony_keys_path) + logging.debug("Generated %s:\n%s", chrony_conf_path, chrony_conf) + + if not dry_run: + self.write_file(chrony_conf_path, 0o644, chrony_conf, backup) + + chrony_keys = self.get_chrony_keys() + if chrony_keys: + logging.debug("Generated %s:\n%s", chrony_keys_path, chrony_keys) + + if not dry_run: + self.write_file(chrony_keys_path, 0o640, chrony_keys, backup) + + def get_processed_time_sources(self): + # Convert {0,1,2,3}.*pool.ntp.org servers to 2.*pool.ntp.org pools + + # Make shallow copies of all sources (only type will be modified) + time_sources = [s.copy() for s in self.time_sources] + + pools = {} + for source in time_sources: + if source["type"] != "server": + continue + m = re.match("^([0123])(\\.\\w+)?\\.pool\\.ntp\\.org$", source["address"]) + if m is None: + continue + number = m.group(1) + zone = m.group(2) + if zone not in pools: + pools[zone] = [] + pools[zone].append((int(number), source)) + + remove_servers = set() + for zone, pool in pools.items(): + # sort and skip all pools not in [0, 3] range + pool.sort() + if [number for number, source in pool] != [0, 1, 2, 3]: + # only exact group of 4 servers can be converted, nothing to do here + continue + # verify that parameters are the same for all servers in the pool + if not all([p[1]["options"] == pool[0][1]["options"] for p in pool]): + break + remove_servers.update([pool[i][1]["address"] for i in [0, 1, 3]]) + pool[2][1]["type"] = "pool" + + processed_sources = [] + for source in time_sources: + if source["type"] == "server" and source["address"] in remove_servers: + continue + processed_sources.append(source) + return processed_sources + + def get_chrony_conf_sources(self): + conf = "" + + if self.step_tickers: + conf += "# Specify NTP servers used for initial correction.\n" + conf += "initstepslew 0.1 {}\n".format(" ".join(self.step_tickers)) + conf += "\n" + + conf += "# Specify time sources.\n" + + for source in self.get_processed_time_sources(): + address = source["address"] + if address.startswith("127.127."): + if address.startswith("127.127.1."): + continue + # No other refclocks are expected from the parser + assert False + else: + conf += "{} {}".format(source["type"], address) + for option in source["options"]: + if option[0] in ["minpoll", "maxpoll", "version", "key", + "iburst", "noselect", "prefer", "xleave"]: + conf += " {}".format(" ".join(option)) + elif option[0] == "burst": + conf += " presend 6" + elif option[0] == "true": + conf += " trust" + else: + # No other options are expected from the parser + assert False + conf += "\n" + conf += "\n" + + return conf + + def get_chrony_conf_allows(self): + allowed_networks = filter(lambda n: "ignore" not in self.restrictions[n] and + "noserve" not in self.restrictions[n], + self.restrictions.keys()) + + conf = "" + for network in sorted(allowed_networks, key=lambda n: (n.version, n)): + if network.num_addresses > 1: + conf += "allow {}\n".format(network) + else: + conf += "allow {}\n".format(network.network_address) + + if conf: + conf = "# Allow NTP client access.\n" + conf + conf += "\n" + + return conf + + def get_chrony_conf_cmdallows(self): + allowed_networks = filter(lambda n: "ignore" not in self.restrictions[n] and + "noquery" not in self.restrictions[n] and + n != ipaddress.ip_network(u"127.0.0.1/32") and + n != ipaddress.ip_network(u"::1/128"), + self.restrictions.keys()) + + ip_versions = set() + conf = "" + for network in sorted(allowed_networks, key=lambda n: (n.version, n)): + ip_versions.add(network.version) + if network.num_addresses > 1: + conf += "cmdallow {}\n".format(network) + else: + conf += "cmdallow {}\n".format(network.network_address) + + if conf: + conf = "# Allow remote monitoring.\n" + conf + if 4 in ip_versions: + conf += "bindcmdaddress 0.0.0.0\n" + if 6 in ip_versions: + conf += "bindcmdaddress ::\n" + conf += "\n" + + return conf + + def get_chrony_conf(self, chrony_keys_path): + local_stratum = 0 + maxdistance = 0.0 + minsources = 1 + orphan_stratum = 0 + logs = [] + + for source in self.time_sources: + address = source["address"] + if address.startswith("127.127.1."): + if address in self.fudges and "stratum" in self.fudges[address]: + local_stratum = self.fudges[address]["stratum"] + else: + local_stratum = 5 + + if "maxdist" in self.tos_options: + maxdistance = self.tos_options["maxdist"] + if "minsane" in self.tos_options: + minsources = self.tos_options["minsane"] + if "orphan" in self.tos_options: + orphan_stratum = self.tos_options["orphan"] + + if "clockstats" in self.statistics: + logs.append("refclocks") + if "loopstats" in self.statistics: + logs.append("tracking") + if "peerstats" in self.statistics: + logs.append("statistics") + if "rawstats" in self.statistics: + logs.append("measurements") + + conf = "# This file was converted from {}{}.\n".format( + self.ntp_conf_path, + " and " + self.step_tickers_path if self.step_tickers_path else "") + conf += "\n" + + if self.ignored_lines: + conf += "# The following directives were ignored in the conversion:\n" + + for line in self.ignored_lines: + # Remove sensitive information + line = re.sub(r"\s+pw\s+\S+", " pw XXX", line.rstrip()) + conf += "# " + line + "\n" + conf += "\n" + + conf += self.get_chrony_conf_sources() + + conf += "# Record the rate at which the system clock gains/losses time.\n" + if not self.driftfile: + conf += "#" + conf += "driftfile /var/lib/chrony/drift\n" + conf += "\n" + + conf += "# Allow the system clock to be stepped in the first three updates\n" + conf += "# if its offset is larger than 1 second.\n" + conf += "makestep 1.0 3\n" + conf += "\n" + + conf += "# Enable kernel synchronization of the real-time clock (RTC).\n" + conf += "rtcsync\n" + conf += "\n" + + conf += "# Enable hardware timestamping on all interfaces that support it.\n" + conf += "#hwtimestamp *\n" + conf += "\n" + + if maxdistance > 0.0: + conf += "# Specify the maximum distance of sources to be selectable.\n" + conf += "maxdistance {}\n".format(maxdistance) + conf += "\n" + + conf += "# Increase the minimum number of selectable sources required to adjust\n" + conf += "# the system clock.\n" + if minsources > 1: + conf += "minsources {}\n".format(minsources) + else: + conf += "#minsources 2\n" + conf += "\n" + + conf += self.get_chrony_conf_allows() + + conf += self.get_chrony_conf_cmdallows() + + conf += "# Serve time even if not synchronized to a time source.\n" + if orphan_stratum > 0 and orphan_stratum < 16: + conf += "local stratum {} orphan\n".format(orphan_stratum) + elif local_stratum > 0 and local_stratum < 16: + conf += "local stratum {}\n".format(local_stratum) + else: + conf += "#local stratum 10\n" + conf += "\n" + + conf += "# Specify file containing keys for NTP authentication.\n" + conf += "keyfile {}\n".format(chrony_keys_path) + conf += "\n" + + conf += "# Get TAI-UTC offset and leap seconds from the system tz database.\n" + conf += "leapsectz right/UTC\n" + conf += "\n" + + conf += "# Specify directory for log files.\n" + conf += "logdir /var/log/chrony\n" + conf += "\n" + + conf += "# Select which information is logged.\n" + if logs: + conf += "log {}\n".format(" ".join(logs)) + else: + conf += "#log measurements statistics tracking\n" + + return conf + + def get_chrony_keys(self): + if not self.keyfile: + return "" + + keys = "# This file was converted from {}.\n".format(self.keyfile) + keys += "\n" + + for key in self.keys: + key_id = key[0] + key_type = key[1] + password = key[2] + + if key_type in ["m", "M"]: + key_type = "MD5" + elif key_type == "AES128CMAC": + key_type = "AES128" + elif key_type not in ["MD5", "SHA1", "SHA256", "SHA384", "SHA512"]: + continue + + prefix = "ASCII" if len(password) <= 20 else "HEX" + + for first, last in self.trusted_keys: + if first <= key_id <= last: + trusted = True + break + else: + trusted = False + + # Disable keys that were not marked as trusted + if not trusted: + keys += "#" + + keys += "{} {} {}:{}\n".format(key_id, key_type, prefix, password) + + return keys + + def write_file(self, path, mode, content, backup): + path = self.root_dir + path + if backup and os.path.isfile(path): + os.rename(path, path + ".old") + + with open(os.open(path, os.O_CREAT | os.O_WRONLY | os.O_EXCL, mode), "w", + encoding=self.file_encoding) as f: + logging.info("Writing %s", path) + f.write(u"" + content) + + # Fix SELinux context if restorecon is installed + try: + subprocess.call(["restorecon", path]) + except OSError: + pass + + +def main(): + parser = argparse.ArgumentParser(description="Convert ntp configuration to chrony.") + parser.add_argument("-r", "--root", dest="roots", default=["/"], nargs="+", + metavar="DIR", help="specify root directory (default /)") + parser.add_argument("--ntp-conf", action="store", default="/etc/ntp.conf", + metavar="FILE", help="specify ntp config (default /etc/ntp.conf)") + parser.add_argument("--step-tickers", action="store", default="", + metavar="FILE", help="specify ntpdate step-tickers config (no default)") + parser.add_argument("--chrony-conf", action="store", default="/etc/chrony.conf", + metavar="FILE", help="specify chrony config (default /etc/chrony.conf)") + parser.add_argument("--chrony-keys", action="store", default="/etc/chrony.keys", + metavar="FILE", help="specify chrony keyfile (default /etc/chrony.keys)") + parser.add_argument("-b", "--backup", action="store_true", help="backup existing configs before writing") + parser.add_argument("-L", "--ignored-lines", action="store_true", help="print ignored lines") + parser.add_argument("-D", "--ignored-directives", action="store_true", + help="print names of ignored directives") + parser.add_argument("-n", "--dry-run", action="store_true", help="don't make any changes") + parser.add_argument("-v", "--verbose", action="count", default=0, help="increase verbosity") + + args = parser.parse_args() + + logging.basicConfig(format="%(message)s", + level=[logging.ERROR, logging.INFO, logging.DEBUG][min(args.verbose, 2)]) + + for root in args.roots: + conf = NtpConfiguration(root, args.ntp_conf, args.step_tickers) + + if args.ignored_lines: + for line in conf.ignored_lines: + print(line) + + if args.ignored_directives: + for directive in conf.ignored_directives: + print(directive) + + conf.write_chrony_configuration(args.chrony_conf, args.chrony_keys, args.dry_run, args.backup) + + +if __name__ == "__main__": + main() diff --git a/SPECS/chrony.spec b/SPECS/chrony.spec new file mode 100644 index 0000000..f1062c6 --- /dev/null +++ b/SPECS/chrony.spec @@ -0,0 +1,594 @@ +%global _hardened_build 1 +%global clknetsim_ver 5d1dc0 +%global ntp2chrony_ver 233b75 +%bcond_without debug +%bcond_without nts + +Name: chrony +Version: 4.5 +Release: 1%{?dist} +Summary: An NTP client/server + +Group: System Environment/Daemons +License: GPLv2 +URL: https://chrony-project.org +Source0: https://chrony-project.org/releases/chrony-%{version}%{?prerelease}.tar.gz +Source1: chrony.dhclient +Source2: chrony.helper +Source3: chrony-dnssrv@.service +Source4: chrony-dnssrv@.timer +# simulator for test suite +Source10: https://gitlab.com/chrony/clknetsim/-/archive/master/clknetsim-%{clknetsim_ver}.tar.gz +# script for converting ntp configuration to chrony +Source11: https://github.com/mlichvar/ntp2chrony/raw/%{ntp2chrony_ver}/ntp2chrony/ntp2chrony.py +%{?gitpatch:Patch0: chrony-%{version}%{?prerelease}-%{gitpatch}.patch.gz} + +# revert upstream changes in packaged service files +Patch0: chrony-services.patch +# modify NetworkManager DHCP dispatcher to work with chrony-helper and +# follow distribution-specific configuration +Patch1: chrony-nm-dispatcher-dhcp.patch +# add NTP servers from DHCP when starting service +Patch2: chrony-service-helper.patch +# revert upstream changes in packaged configuration examples +Patch3: chrony-defconfig.patch +# fix serverstats to correctly count authenticated packets +Patch4: chrony-serverstats.patch + +BuildRequires: libcap-devel libedit-devel nettle-devel pps-tools-devel +%ifarch %{ix86} x86_64 %{arm} aarch64 mipsel mips64el ppc64 ppc64le s390 s390x +BuildRequires: libseccomp-devel +%endif +BuildRequires: gcc gcc-c++ make bison systemd +BuildRequires: kernel-headers > 4.18.0-87 +%{?with_nts:BuildRequires: gnutls-devel gnutls-utils} + +Requires(pre): shadow-utils +%{?systemd_requires} + +# install timedated implementation that can control chronyd service +Recommends: timedatex + +# suggest drivers for hardware reference clocks +Suggests: ntp-refclock + +%description +chrony is a versatile implementation of the Network Time Protocol (NTP). +It can synchronise the system clock with NTP servers, reference clocks +(e.g. GPS receiver), and manual input using wristwatch and keyboard. It +can also operate as an NTPv4 (RFC 5905) server and peer to provide a time +service to other computers in the network. + +%if 0%{!?vendorzone:1} +%global vendorzone %(source /etc/os-release && echo ${ID}.) +%endif + +%prep +%setup -q -n %{name}-%{version}%{?prerelease} -a 10 +%{?gitpatch:%patch0 -p1} +%patch0 -p1 -b .services +%patch1 -p1 -b .nm-dispatcher-dhcp +%patch2 -p1 -b .service-helper +%patch3 -p1 -b .defconfig +%patch4 -p1 -b .serverstats + +%{?gitpatch: echo %{version}-%{gitpatch} > version.txt} + +# review changes in packaged configuration files and scripts +md5sum -c <<-EOF | (! grep -v 'OK$') + bc563c1bcf67b2da774bd8c2aef55a06 examples/chrony-wait.service + e473a9fab7fe200cacce3dca8b66290b examples/chrony.conf.example2 + 96999221eeef476bd49fe97b97503126 examples/chrony.keys.example + 6a3178c4670de7de393d9365e2793740 examples/chrony.logrotate + fabb5b3f127b802c27c82837feff0fe6 examples/chrony.nm-dispatcher.dhcp + 4e85d36595727318535af3387411070c examples/chrony.nm-dispatcher.onoffline + 56d221eba8ce8a2e03d3e0dd87999a81 examples/chronyd.service +EOF + +# don't allow packaging without vendor zone +test -n "%{vendorzone}" + +# use example chrony.conf as the default config with some modifications: +# - use our vendor zone (2.*pool.ntp.org names include IPv6 addresses) +# - enable leapsectz to get TAI-UTC offset and leap seconds from tzdata +# - enable keyfile +sed -e 's|^\(pool \)\(pool.ntp.org\)|\12.%{vendorzone}\2|' \ + -e 's|#\(leapsectz\)|\1|' \ + -e 's|#\(keyfile\)|\1|' \ + < examples/chrony.conf.example2 > chrony.conf + +touch -r examples/chrony.conf.example2 chrony.conf + +# regenerate the file from getdate.y +rm -f getdate.c + +mv clknetsim-*-%{clknetsim_ver}* test/simulation/clknetsim + +install -m 644 -p %{SOURCE11} ntp2chrony.py + +%build +%configure \ +%{?with_debug: --enable-debug} \ + --enable-ntp-signd \ + --enable-scfilter \ +%{!?with_nts: --disable-nts} \ + --chronyrundir=/run/chrony \ + --docdir=%{_docdir} \ + --with-ntp-era=$(date -d '1970-01-01 00:00:00+00:00' +'%s') \ + --with-user=chrony \ + --with-hwclockfile=%{_sysconfdir}/adjtime \ + --with-pidfile=/run/chrony/chronyd.pid \ + --with-sendmail=%{_sbindir}/sendmail +make %{?_smp_mflags} + +%install +make install DESTDIR=$RPM_BUILD_ROOT + +rm -rf $RPM_BUILD_ROOT%{_docdir} + +mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/{sysconfig,logrotate.d} +mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/{lib,log}/chrony +mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/NetworkManager/dispatcher.d +mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/dhcp/dhclient.d +mkdir -p $RPM_BUILD_ROOT%{_libexecdir} +mkdir -p $RPM_BUILD_ROOT{%{_unitdir},%{_prefix}/lib/systemd/ntp-units.d} + +install -m 644 -p chrony.conf $RPM_BUILD_ROOT%{_sysconfdir}/chrony.conf + +install -m 640 -p examples/chrony.keys.example \ + $RPM_BUILD_ROOT%{_sysconfdir}/chrony.keys +install -m 755 -p examples/chrony.nm-dispatcher.onoffline \ + $RPM_BUILD_ROOT%{_sysconfdir}/NetworkManager/dispatcher.d/20-chrony-onoffline +install -m 755 -p examples/chrony.nm-dispatcher.dhcp \ + $RPM_BUILD_ROOT%{_sysconfdir}/NetworkManager/dispatcher.d/20-chrony-dhcp +install -m 755 -p %{SOURCE1} \ + $RPM_BUILD_ROOT%{_sysconfdir}/dhcp/dhclient.d/chrony.sh +install -m 644 -p examples/chrony.logrotate \ + $RPM_BUILD_ROOT%{_sysconfdir}/logrotate.d/chrony + +install -m 644 -p examples/chronyd.service \ + $RPM_BUILD_ROOT%{_unitdir}/chronyd.service +install -m 644 -p examples/chrony-wait.service \ + $RPM_BUILD_ROOT%{_unitdir}/chrony-wait.service +install -m 644 -p %{SOURCE3} $RPM_BUILD_ROOT%{_unitdir}/chrony-dnssrv@.service +install -m 644 -p %{SOURCE4} $RPM_BUILD_ROOT%{_unitdir}/chrony-dnssrv@.timer + +install -m 755 -p %{SOURCE2} $RPM_BUILD_ROOT%{_libexecdir}/chrony-helper + +cat > $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/chronyd < \ + $RPM_BUILD_ROOT%{_prefix}/lib/systemd/ntp-units.d/50-chronyd.list + +%check +# set random seed to get deterministic results +export CLKNETSIM_RANDOM_SEED=24502 +make %{?_smp_mflags} -C test/simulation/clknetsim +make quickcheck + +%pre +getent group chrony > /dev/null || /usr/sbin/groupadd -r chrony +getent passwd chrony > /dev/null || /usr/sbin/useradd -r -g chrony \ + -d %{_localstatedir}/lib/chrony -s /sbin/nologin chrony +: + +%post +# fix PIDFile in local chronyd.service on upgrades from chrony < 3.3-2 +if grep -q 'PIDFile=%{_localstatedir}/run/chronyd.pid' \ + %{_sysconfdir}/systemd/system/chronyd.service 2> /dev/null && \ + ! grep -qi '^[ '$'\t'']*pidfile' %{_sysconfdir}/chrony.conf 2> /dev/null +then + sed -i '/PIDFile=/s|/run/|/run/chrony/|' \ + %{_sysconfdir}/systemd/system/chronyd.service +fi +# workaround for late reload of unit file (#1614751) +%{_bindir}/systemctl daemon-reload +%systemd_post chronyd.service chrony-wait.service + +%preun +%systemd_preun chronyd.service chrony-wait.service + +%postun +%systemd_postun_with_restart chronyd.service + +%files +%{!?_licensedir:%global license %%doc} +%license COPYING +%doc FAQ NEWS README ntp2chrony.py +%config(noreplace) %{_sysconfdir}/chrony.conf +%config(noreplace) %verify(not md5 size mtime) %attr(640,root,chrony) %{_sysconfdir}/chrony.keys +%config(noreplace) %{_sysconfdir}/logrotate.d/chrony +%config(noreplace) %{_sysconfdir}/sysconfig/chronyd +%{_sysconfdir}/NetworkManager/dispatcher.d/20-chrony* +%{_sysconfdir}/dhcp/dhclient.d/chrony.sh +%{_bindir}/chronyc +%{_sbindir}/chronyd +%{_libexecdir}/chrony-helper +%{_prefix}/lib/systemd/ntp-units.d/*.list +%{_unitdir}/chrony*.service +%{_unitdir}/chrony*.timer +%{_mandir}/man[158]/%{name}*.[158]* +%dir %attr(750,chrony,chrony) %{_localstatedir}/lib/chrony +%ghost %attr(-,chrony,chrony) %{_localstatedir}/lib/chrony/drift +%ghost %attr(-,chrony,chrony) %{_localstatedir}/lib/chrony/rtc +%dir %attr(750,chrony,chrony) %{_localstatedir}/log/chrony + +%changelog +* Fri Mar 29 2024 MSVSphere Packaging Team - 4.5-1 +- Rebuilt for MSVSphere 8.10 beta + +* Wed Jan 10 2024 Miroslav Lichvar 4.5-1 +- update to 4.5 (RHEL-21069 RHEL-10701) + +* Thu Jul 14 2022 Miroslav Lichvar 4.2-1 +- update to 4.2 (#2062356) +- fix chrony-helper to delete sources by their original name (#2061660) +- update ntp2chrony script (#2018045 #2063766) + +* Tue Jun 15 2021 Miroslav Lichvar 4.1-1 +- update to 4.1 (#1895003 #1847853 #1929157) +- add NetworkManager dispatcher script to add servers from DHCP even without + dhclient (#1933139) +- restrict permissions of /var/lib/chrony and /var/log/chrony (#1939295) +- reset chrony-helper state after stopping chronyd (#1971697) +- add gcc-c++ and make to build requirements +- move default paths in /var/run to /run + +* Tue May 21 2019 Miroslav Lichvar 3.5-1 +- update to 3.5 (#1685469 #1677218) +- fix shellcheck warnings in helper scripts (#1711948) +- update ntp2chrony script + +* Mon Aug 13 2018 Miroslav Lichvar 3.3-3 +- fix PIDFile in local chronyd.service on upgrades from chrony < 3.3-2 + (#1614800) +- add workaround for late reload of unit file (#1614751) + +* Mon Jun 18 2018 Miroslav Lichvar 3.3-2 +- move pidfile to /var/run/chrony to allow chronyd to remove it on exit + (#1584585) +- avoid blocking in getrandom system call (#1592425) + +* Thu Apr 05 2018 Miroslav Lichvar 3.3-1 +- update to 3.3 +- enable keyfile by default again +- update ntp2chrony script + +* Mon Mar 19 2018 Miroslav Lichvar 3.3-0.2.pre1 +- include ntp2chrony script in documentation (#1530987) + +* Thu Mar 15 2018 Miroslav Lichvar 3.3-0.1.pre1 +- update to 3.3-pre1 +- switch to nettle for crypto hashing +- add gcc to build requirements + +* Wed Feb 07 2018 Fedora Release Engineering - 3.2-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild + +* Tue Jan 30 2018 Miroslav Lichvar 3.2-3 +- use systemd macro for scriptlet dependencies + +* Thu Jan 25 2018 Miroslav Lichvar 3.2-2 +- fix chronyc getting stuck in infinite loop after clock step +- don't allow packaging without vendor zone +- suggest ntp-refclock +- remove obsolete dependency +- update description + +* Fri Sep 15 2017 Miroslav Lichvar 3.2-1 +- update to 3.2 +- get TAI-UTC offset and leap seconds from tzdata by default + +* Tue Aug 29 2017 Miroslav Lichvar 3.2-0.4.pre2 +- update to 3.2-pre2 + +* Wed Aug 02 2017 Fedora Release Engineering - 3.2-0.3.pre1 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild + +* Wed Jul 26 2017 Fedora Release Engineering - 3.2-0.2.pre1 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild + +* Tue Jul 25 2017 Miroslav Lichvar 3.2-0.1.pre1 +- update to 3.2-pre1 + +* Thu May 04 2017 Miroslav Lichvar 3.1-5 +- check PEERNTP variable before loading existing dhclient files + +* Thu Apr 20 2017 Miroslav Lichvar 3.1-4 +- use ID from /etc/os-release to set pool.ntp.org vendor zone (#1443599) +- fix seccomp filter for new glibc once again +- don't drop PHC samples with zero delay + +* Mon Mar 13 2017 Miroslav Lichvar 3.1-3 +- fix seccomp filter for new glibc + +* Fri Feb 10 2017 Fedora Release Engineering - 3.1-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild + +* Tue Jan 31 2017 Miroslav Lichvar 3.1-1 +- update to 3.1 +- enable seccomp support on more archs +- package chronyd sysconfig file + +* Tue Jan 24 2017 Miroslav Lichvar 3.1-0.1.pre1 +- update to 3.1-pre1 + +* Mon Jan 16 2017 Miroslav Lichvar 3.0-1 +- update to 3.0 + +* Fri Jan 06 2017 Miroslav Lichvar 3.0-0.3.pre3 +- update to 3.0-pre3 + +* Thu Dec 15 2016 Miroslav Lichvar 3.0-0.2.pre2 +- update to 3.0-pre2 +- enable support for MS-SNTP authentication in Samba + +* Fri Dec 09 2016 Miroslav Lichvar 3.0-0.1.pre1 +- update to 3.0-pre1 + +* Mon Nov 21 2016 Miroslav Lichvar 2.4.1-1 +- update to 2.4.1 + +* Thu Oct 27 2016 Miroslav Lichvar 2.4-4 +- avoid AVC denials in chrony-wait service (#1350815) + +* Tue Sep 13 2016 Miroslav Lichvar 2.4-3 +- fix chrony-helper to escape names of systemd units (#1374767) + +* Tue Jun 28 2016 Miroslav Lichvar 2.4-2 +- fix chrony-helper to exit with correct status (#1350531) + +* Tue Jun 07 2016 Miroslav Lichvar 2.4-1 +- update to 2.4 +- don't require info + +* Mon May 16 2016 Miroslav Lichvar 2.4-0.1.pre1 +- update to 2.4-pre1 +- extend chrony-helper to allow management of static sources (#1331655) + +* Tue Feb 16 2016 Miroslav Lichvar 2.3-1 +- update to 2.3 + +* Tue Feb 02 2016 Miroslav Lichvar 2.3-0.1.pre1 +- update to 2.3-pre1 + +* Thu Jan 21 2016 Miroslav Lichvar 2.2.1-1 +- update to 2.2.1 (CVE-2016-1567) +- set NTP era split explicitly + +* Mon Oct 19 2015 Miroslav Lichvar 2.2-1 +- update to 2.2 + +* Fri Oct 09 2015 Miroslav Lichvar 2.2-0.2.pre2 +- update to 2.2-pre2 +- require libseccomp-devel on supported archs only + +* Fri Oct 02 2015 Miroslav Lichvar 2.2-0.1.pre1 +- update to 2.2-pre1 +- enable seccomp support +- use weak dependency for timedatex on Fedora 24 and later + +* Tue Jun 23 2015 Miroslav Lichvar 2.1.1-1 +- update to 2.1.1 +- add -n option to gzip command to not save timestamp + +* Mon Jun 22 2015 Miroslav Lichvar 2.1-1 +- update to 2.1 +- extend chrony-helper to allow using servers from DNS SRV records (#1234406) +- set random seed in testing to get deterministic results + +* Wed Jun 17 2015 Fedora Release Engineering - 2.1-0.2.pre1 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild + +* Wed Jun 10 2015 Miroslav Lichvar 2.1-0.1.pre1 +- update to 2.1-pre1 + +* Mon Apr 27 2015 Miroslav Lichvar 2.0-1 +- update to 2.0 + +* Wed Apr 08 2015 Miroslav Lichvar 2.0-0.3.pre2 +- update to 2.0-pre2 (CVE-2015-1853 CVE-2015-1821 CVE-2015-1822) + +* Thu Jan 29 2015 Miroslav Lichvar 2.0-0.2.pre1 +- require timedatex (#1136905) + +* Tue Jan 27 2015 Miroslav Lichvar 2.0-0.1.pre1 +- update to 2.0-pre1 + +* Thu Sep 11 2014 Miroslav Lichvar 1.31-1 +- update to 1.31 +- add servers from DHCP with iburst option by default +- use upstream configuration files and scripts +- don't package configuration examples +- compress chrony.txt + +* Thu Aug 21 2014 Miroslav Lichvar 1.31-0.1.pre1 +- update to 1.31-pre1 +- use license macro if available + +* Sat Aug 16 2014 Fedora Release Engineering - 1.30-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild + +* Fri Aug 15 2014 Miroslav Lichvar 1.30-2 +- reconnect client sockets (#1124059) + +* Tue Jul 01 2014 Miroslav Lichvar 1.30-1 +- update to 1.30 +- enable debug messages + +* Mon Jun 09 2014 Miroslav Lichvar 1.30-0.1.pre1 +- update to 1.30-pre1 +- execute test suite +- avoid calling systemctl in helper script +- call chronyc directly from logrotate and NM dispatcher scripts +- add conflict with systemd-timesyncd service + +* Sat Jun 07 2014 Fedora Release Engineering - 1.29.1-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild + +* Fri Jan 31 2014 Miroslav Lichvar 1.29.1-1 +- update to 1.29.1 (CVE-2014-0021) +- replace hardening build flags with _hardened_build + +* Tue Nov 19 2013 Miroslav Lichvar 1.29-3 +- let systemd remove pid file (#974305) + +* Thu Oct 03 2013 Miroslav Lichvar 1.29-2 +- add ordering dependency to not start chronyd before ntpd stopped + +* Thu Aug 08 2013 Miroslav Lichvar 1.29-1 +- update to 1.29 (CVE-2012-4502, CVE-2012-4503) + +* Sat Aug 03 2013 Fedora Release Engineering - 1.28-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild + +* Wed Jul 17 2013 Miroslav Lichvar 1.28-1 +- update to 1.28 +- change default makestep limit to 10 seconds + +* Mon Jun 24 2013 Miroslav Lichvar 1.28-0.2.pre1 +- buildrequire systemd-units + +* Fri Jun 21 2013 Miroslav Lichvar 1.28-0.1.pre1 +- update to 1.28-pre1 +- listen for commands only on localhost by default + +* Thu May 09 2013 Miroslav Lichvar 1.27-3 +- disable chrony-wait service by default (#961047) +- drop old systemd scriptlets +- don't own ntp-units.d directory +- move files from /lib +- remove unncessary dependency on syslog target + +* Tue Mar 12 2013 Miroslav Lichvar 1.27-2 +- suppress error messages from tr when generating key (#907914) +- fix delta calculation with extreme frequency offsets + +* Fri Feb 01 2013 Miroslav Lichvar 1.27-1 +- update to 1.27 +- start chrony-wait service with chronyd +- start chronyd service after sntp +- remove obsolete macros + +* Tue Sep 11 2012 Miroslav Lichvar 1.27-0.5.pre1.git1ca844 +- update to git snapshot 1ca844 +- update systemd integration (#846303) +- use systemd macros if available (#850151) +- use correct vendor pool.ntp.org zone on RHEL (#845981) +- don't log output of chrony-wait service + +* Wed Jul 18 2012 Fedora Release Engineering - 1.27-0.4.pre1 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild + +* Fri Apr 27 2012 Miroslav Lichvar 1.27-0.3.pre1 +- update service file for systemd-timedated-ntp target (#816493) + +* Fri Apr 06 2012 Miroslav Lichvar 1.27-0.2.pre1 + use systemctl is-active instead of status in chrony-helper (#794771) + +* Tue Feb 28 2012 Miroslav Lichvar 1.27-0.1.pre1 +- update to 1.27-pre1 +- generate SHA1 command key instead of MD5 + +* Wed Feb 15 2012 Miroslav Lichvar 1.26-6.20110831gitb088b7 +- remove old servers on DHCP update (#787042) + +* Fri Feb 10 2012 Miroslav Lichvar 1.26-5.20110831gitb088b7 +- improve chrony-helper to keep track of servers added from DHCP (#787042) +- fix dhclient script to always return with zero exit code (#767859) + +* Thu Jan 12 2012 Fedora Release Engineering - 1.26-4.20110831gitb088b7 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild + +* Tue Sep 06 2011 Miroslav Lichvar 1.26-3.20110831gitb088b7 +- update to git snapshot 20110831gitb088b7 +- on first start generate password with 16 chars +- change systemd service type to forking +- add forced-command to chrony-helper (#735821) + +* Mon Aug 15 2011 Miroslav Lichvar 1.26-2 +- fix iburst with very high jitters and long delays +- use timepps header from pps-tools-devel + +* Wed Jul 13 2011 Miroslav Lichvar 1.26-1 +- update to 1.26 +- read options from sysconfig file if it exists + +* Fri Jun 24 2011 Miroslav Lichvar 1.26-0.1.pre1 +- update to 1.26-pre1 +- fix service name in %%triggerun +- drop SysV init script +- add chrony-wait service + +* Fri May 06 2011 Bill Nottingham 1.25-2 +- fix systemd scriptlets for the upgrade case + +* Wed May 04 2011 Miroslav Lichvar 1.25-1 +- update to 1.25 + +* Wed Apr 20 2011 Miroslav Lichvar 1.25-0.3.pre2 +- update to 1.25-pre2 +- link with -Wl,-z,relro,-z,now options + +* Tue Feb 08 2011 Fedora Release Engineering - 1.25-0.2.pre1 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild + +* Tue Feb 01 2011 Miroslav Lichvar 1.25-0.1.pre1 +- update to 1.25-pre1 +- use iburst, four pool servers, rtcsync, stratumweight in default config +- add systemd support +- drop sysconfig file +- suppress install-info errors + +* Thu Apr 29 2010 Miroslav Lichvar 1.24-4.20100428git73d775 +- update to 20100428git73d775 +- replace initstepslew directive with makestep in default config +- add NetworkManager dispatcher script +- add dhclient script +- retry server/peer name resolution at least once to workaround + NetworkManager race condition on boot +- don't verify chrony.keys + +* Fri Mar 12 2010 Miroslav Lichvar 1.24-3.20100302git5fb555 +- update to snapshot 20100302git5fb555 +- compile with PPS API support + +* Thu Feb 04 2010 Miroslav Lichvar 1.24-1 +- update to 1.24 (#555367, CVE-2010-0292 CVE-2010-0293 CVE-2010-0294) +- modify default config + - step clock on start if it is off by more than 100 seconds + - disable client log +- build with -fPIE on sparc + +* Tue Dec 15 2009 Miroslav Lichvar 1.24-0.1.pre1 +- update to 1.24-pre1 + +* Fri Jul 24 2009 Fedora Release Engineering - 1.23-7.20081106gitbe42b4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild + +* Fri Jul 17 2009 Miroslav Lichvar 1.23-6.20081106gitbe42b4 +- switch to editline +- support arbitrary chronyc commands in init script + +* Mon Jun 08 2009 Dan Horak 1.23-5.20081106gitbe42b4 +- add patch with support for s390/s390x + +* Mon Mar 09 2009 Miroslav Lichvar 1.23-4.20081106gitbe42b4 +- fix building with broken libcap header (#483548) + +* Mon Feb 23 2009 Fedora Release Engineering - 1.23-3.20081106gitbe42b4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild + +* Wed Nov 19 2008 Miroslav Lichvar 1.23-2.20081106gitbe42b4 +- fix info uninstall +- generate random command key in init script +- support cyclelogs, online, offline commands in init script +- add logrotate script + +* Tue Nov 11 2008 Miroslav Lichvar 1.23-1.20081106gitbe42b4 +- initial release