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From 1a3dd33f98312421e0f3d654e8f5d56554557a8c Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Fri, 3 Oct 2014 21:34:14 -0400
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Subject: [PATCH] Revert "timedated: manage systemd-timesyncd directly instead
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of lists of alternatives"
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This reverts commit b72ddf0f4f552dd53d6404b6ddbc9f17d02b8e12.
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Conflicts:
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Makefile.am
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NEWS
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src/timedate/timedated.c
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---
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Makefile.am | 9 ++
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src/timedate/timedated.c | 252 ++++++++++++++++++++++++++++++-----------------
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2 files changed, 170 insertions(+), 91 deletions(-)
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diff --git a/Makefile.am b/Makefile.am
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index 9e64d6f98..bf65b2406 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -111,6 +111,7 @@ catalogdir=$(prefix)/lib/systemd/catalog
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kernelinstalldir = $(prefix)/lib/kernel/install.d
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factory_etcdir = $(prefix)/share/factory/etc
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factory_pamdir = $(prefix)/share/factory/etc/pam.d
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+ntpunitsdir=$(prefix)/lib/systemd/ntp-units.d
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# And these are the special ones for /
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rootprefix=@rootprefix@
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@@ -5101,6 +5102,10 @@ dist_systemunit_DATA_busnames += \
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polkitpolicy_files += \
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src/timedate/org.freedesktop.timedate1.policy
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+INSTALL_DIRS += \
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+ $(prefix)/lib/systemd/ntp-units.d \
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+ $(sysconfdir)/systemd/ntp-units.d
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+
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SYSTEM_UNIT_ALIASES += \
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systemd-timedated.service dbus-org.freedesktop.timedate1.service
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@@ -5177,6 +5182,10 @@ EXTRA_DIST += \
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CLEANFILES += \
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src/timesync/timesyncd.conf
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+
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+dist_ntpunits_DATA = \
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+ src/timesync/90-systemd.list
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+
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endif
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# ------------------------------------------------------------------------------
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diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
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index 753c3d1d6..66097ef74 100644
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--- a/src/timedate/timedated.c
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+++ b/src/timedate/timedated.c
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@@ -186,141 +186,211 @@ static int context_write_data_local_rtc(Context *c) {
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return write_string_file_atomic_label("/etc/adjtime", w);
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}
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+static char** get_ntp_services(void) {
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+ _cleanup_strv_free_ char **r = NULL, **files = NULL;
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+ char **i;
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+ int k;
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+
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+ k = conf_files_list(&files, ".list", NULL,
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+ "/etc/systemd/ntp-units.d",
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+ "/run/systemd/ntp-units.d",
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+ "/usr/local/lib/systemd/ntp-units.d",
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+ "/usr/lib/systemd/ntp-units.d",
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+ NULL);
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+ if (k < 0)
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+ return NULL;
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+
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+ STRV_FOREACH(i, files) {
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+ _cleanup_fclose_ FILE *f;
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+
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+ f = fopen(*i, "re");
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+ if (!f)
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+ continue;
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+
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+ for (;;) {
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+ char line[PATH_MAX], *l;
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+
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+ if (!fgets(line, sizeof(line), f)) {
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+ if (ferror(f))
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+ log_error("Failed to read NTP unit file: %m");
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+
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+ break;
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+ }
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+
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+ l = strstrip(line);
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+ if (l[0] == 0 || l[0] == '#')
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+ continue;
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+
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+ if (strv_extend(&r, l) < 0) {
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+ log_oom();
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+ return NULL;
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+ }
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+ }
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+ }
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+
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+ i = r;
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+ r = NULL; /* avoid cleanup */
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+
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+ return strv_uniq(i);
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+}
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+
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static int context_read_ntp(Context *c, sd_bus *bus) {
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- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
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- sd_bus_message *reply = NULL;
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- const char *s;
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+ _cleanup_strv_free_ char **l;
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+ char **i;
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int r;
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assert(c);
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assert(bus);
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- r = sd_bus_call_method(
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- bus,
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- "org.freedesktop.systemd1",
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- "/org/freedesktop/systemd1",
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- "org.freedesktop.systemd1.Manager",
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- "GetUnitFileState",
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- &error,
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- &reply,
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- "s",
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- "systemd-timesyncd.service");
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+ l = get_ntp_services();
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+ STRV_FOREACH(i, l) {
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+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
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+ sd_bus_message *reply = NULL;
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+ const char *s;
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- if (r < 0) {
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- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND) ||
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- sd_bus_error_has_name(&error, "org.freedesktop.systemd1.LoadFailed") ||
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- sd_bus_error_has_name(&error, "org.freedesktop.systemd1.NoSuchUnit"))
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- return 0;
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+ r = sd_bus_call_method(
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+ bus,
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+ "org.freedesktop.systemd1",
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+ "/org/freedesktop/systemd1",
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+ "org.freedesktop.systemd1.Manager",
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+ "GetUnitFileState",
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+ &error,
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+ &reply,
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+ "s",
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+ *i);
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- return r;
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- }
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+ if (r < 0) {
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+ /* This implementation does not exist. Try the next one. */
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+ if (sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND))
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+ continue;
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- r = sd_bus_message_read(reply, "s", &s);
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- if (r < 0)
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- return r;
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+ return r;
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+ }
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+
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+ r = sd_bus_message_read(reply, "s", &s);
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+ if (r < 0)
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+ return r;
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- c->can_ntp = true;
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- c->use_ntp = STR_IN_SET(s, "enabled", "enabled-runtime");
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+ c->can_ntp = true;
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+ c->use_ntp = STR_IN_SET(s, "enabled", "enabled-runtime");
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+
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+ return 0;
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+ }
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return 0;
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}
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static int context_start_ntp(Context *c, sd_bus *bus, sd_bus_error *error) {
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+ _cleanup_strv_free_ char **l = NULL;
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+ char **i;
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int r;
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assert(c);
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assert(bus);
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assert(error);
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- if (c->use_ntp)
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- r = sd_bus_call_method(
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- bus,
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- "org.freedesktop.systemd1",
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- "/org/freedesktop/systemd1",
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- "org.freedesktop.systemd1.Manager",
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- "StartUnit",
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- error,
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- NULL,
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- "ss",
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- "systemd-timesyncd.service",
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- "replace");
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- else
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- r = sd_bus_call_method(
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- bus,
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- "org.freedesktop.systemd1",
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- "/org/freedesktop/systemd1",
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- "org.freedesktop.systemd1.Manager",
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- "StopUnit",
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- error,
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- NULL,
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- "ss",
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- "systemd-timesyncd.service",
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- "replace");
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+ l = get_ntp_services();
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+ STRV_FOREACH(i, l) {
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+
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+ if (c->use_ntp)
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+ r = sd_bus_call_method(
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+ bus,
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+ "org.freedesktop.systemd1",
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+ "/org/freedesktop/systemd1",
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+ "org.freedesktop.systemd1.Manager",
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+ "StartUnit",
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+ error,
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+ NULL,
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+ "ss", *i, "replace");
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+ else
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+ r = sd_bus_call_method(
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+ bus,
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+ "org.freedesktop.systemd1",
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+ "/org/freedesktop/systemd1",
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+ "org.freedesktop.systemd1.Manager",
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+ "StopUnit",
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+ error,
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+ NULL,
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+ "ss", *i, "replace");
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+
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+ if (r < 0) {
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+ if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND) ||
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+ sd_bus_error_has_name(error, "org.freedesktop.systemd1.LoadFailed") ||
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+ sd_bus_error_has_name(error, "org.freedesktop.systemd1.NoSuchUnit")) {
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+ /* This implementation does not exist. Try the next one. */
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+ sd_bus_error_free(error);
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+ continue;
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+ }
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- if (r < 0) {
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- if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND) ||
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- sd_bus_error_has_name(error, "org.freedesktop.systemd1.LoadFailed") ||
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- sd_bus_error_has_name(error, "org.freedesktop.systemd1.NoSuchUnit"))
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- return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
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+ return r;
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+ }
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- return r;
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+ return 1;
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}
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- return 0;
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+ sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
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+ return -ENOTSUP;
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}
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static int context_enable_ntp(Context*c, sd_bus *bus, sd_bus_error *error) {
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+ _cleanup_strv_free_ char **l = NULL;
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+ char **i;
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int r;
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assert(c);
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assert(bus);
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assert(error);
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- if (c->use_ntp)
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- r = sd_bus_call_method(
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- bus,
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- "org.freedesktop.systemd1",
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- "/org/freedesktop/systemd1",
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- "org.freedesktop.systemd1.Manager",
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- "EnableUnitFiles",
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- error,
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- NULL,
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- "asbb", 1,
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- "systemd-timesyncd.service",
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- false, true);
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- else
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+ l = get_ntp_services();
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+ STRV_FOREACH(i, l) {
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+ if (c->use_ntp)
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+ r = sd_bus_call_method(
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+ bus,
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+ "org.freedesktop.systemd1",
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803fb7 |
+ "/org/freedesktop/systemd1",
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+ "org.freedesktop.systemd1.Manager",
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803fb7 |
+ "EnableUnitFiles",
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+ error,
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803fb7 |
+ NULL,
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803fb7 |
+ "asbb", 1, *i, false, true);
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803fb7 |
+ else
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803fb7 |
+ r = sd_bus_call_method(
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+ bus,
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803fb7 |
+ "org.freedesktop.systemd1",
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803fb7 |
+ "/org/freedesktop/systemd1",
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803fb7 |
+ "org.freedesktop.systemd1.Manager",
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803fb7 |
+ "DisableUnitFiles",
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803fb7 |
+ error,
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803fb7 |
+ NULL,
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803fb7 |
+ "asb", 1, *i, false);
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803fb7 |
+
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803fb7 |
+ if (r < 0) {
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803fb7 |
+ if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND)) {
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803fb7 |
+ /* This implementation does not exist. Try the next one. */
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803fb7 |
+ sd_bus_error_free(error);
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803fb7 |
+ continue;
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803fb7 |
+ }
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803fb7 |
+
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803fb7 |
+ return r;
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803fb7 |
+ }
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803fb7 |
+
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803fb7 |
r = sd_bus_call_method(
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bus,
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803fb7 |
"org.freedesktop.systemd1",
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|
|
803fb7 |
"/org/freedesktop/systemd1",
|
|
|
803fb7 |
"org.freedesktop.systemd1.Manager",
|
|
|
803fb7 |
- "DisableUnitFiles",
|
|
|
803fb7 |
+ "Reload",
|
|
|
803fb7 |
error,
|
|
|
803fb7 |
NULL,
|
|
|
803fb7 |
- "asb", 1,
|
|
|
803fb7 |
- "systemd-timesyncd.service",
|
|
|
803fb7 |
- false);
|
|
|
803fb7 |
-
|
|
|
803fb7 |
- if (r < 0) {
|
|
|
803fb7 |
- if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND))
|
|
|
803fb7 |
- return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
|
|
|
803fb7 |
+ NULL);
|
|
|
803fb7 |
+ if (r < 0)
|
|
|
803fb7 |
+ return r;
|
|
|
803fb7 |
|
|
|
803fb7 |
- return r;
|
|
|
803fb7 |
+ return 1;
|
|
|
803fb7 |
}
|
|
|
803fb7 |
|
|
|
803fb7 |
- r = sd_bus_call_method(
|
|
|
803fb7 |
- bus,
|
|
|
803fb7 |
- "org.freedesktop.systemd1",
|
|
|
803fb7 |
- "/org/freedesktop/systemd1",
|
|
|
803fb7 |
- "org.freedesktop.systemd1.Manager",
|
|
|
803fb7 |
- "Reload",
|
|
|
803fb7 |
- error,
|
|
|
803fb7 |
- NULL,
|
|
|
803fb7 |
- NULL);
|
|
|
803fb7 |
- if (r < 0)
|
|
|
803fb7 |
- return r;
|
|
|
803fb7 |
-
|
|
|
803fb7 |
- return 0;
|
|
|
803fb7 |
+ sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
|
|
|
803fb7 |
+ return -ENOTSUP;
|
|
|
803fb7 |
}
|
|
|
803fb7 |
|
|
|
803fb7 |
static int property_get_rtc_time(
|