diff options
Diffstat (limited to 'src/timesync/timesyncd-bus.c')
| -rw-r--r-- | src/timesync/timesyncd-bus.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/timesync/timesyncd-bus.c b/src/timesync/timesyncd-bus.c index b738dfd3cc..7b929d9347 100644 --- a/src/timesync/timesyncd-bus.c +++ b/src/timesync/timesyncd-bus.c @@ -1,18 +1,24 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ +#include <sys/capability.h> + #include "sd-bus.h" #include "alloc-util.h" #include "bus-get-properties.h" #include "bus-internal.h" #include "bus-log-control-api.h" +#include "bus-polkit.h" #include "bus-protocol.h" #include "bus-util.h" +#include "dns-domain.h" #include "in-addr-util.h" #include "log.h" #include "macro.h" +#include "strv.h" #include "time-util.h" #include "timesyncd-bus.h" +#include "user-util.h" static int property_get_servers( sd_bus *bus, @@ -43,6 +49,54 @@ static int property_get_servers( return sd_bus_message_close_container(reply); } +static int method_set_runtime_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { + _cleanup_strv_free_ char **msg_names = NULL; + Manager *m = userdata; + int r; + + assert(m); + assert(message); + + r = sd_bus_message_read_strv(message, &msg_names); + if (r < 0) + return r; + + STRV_FOREACH(name, msg_names) { + r = dns_name_is_valid_or_address(*name); + if (r < 0) + return log_error_errno(r, "Failed to check validity of NTP server name or address '%s': %m", *name); + if (r == 0) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NTP server name or address, refusing: %s", *name); + } + + r = bus_verify_polkit_async(message, CAP_NET_ADMIN, + "org.freedesktop.timesync1.set-runtime-servers", + NULL, true, UID_INVALID, + &m->polkit_registry, error); + if (r < 0) + return r; + if (r == 0) + /* Polkit will call us back */ + return 1; + + manager_flush_runtime_servers(m); + + STRV_FOREACH(name, msg_names) { + r = server_name_new(m, NULL, SERVER_RUNTIME, *name); + if (r < 0) { + manager_flush_runtime_servers(m); + + return log_error_errno(r, "Failed to add runtime server '%s': %m", *name); + } + } + + m->exhausted_servers = true; + manager_set_server_name(m, NULL); + (void) manager_connect(m); + + return sd_bus_reply_method_return(message, NULL); +} + static int property_get_current_server_name( sd_bus *bus, const char *path, @@ -162,6 +216,7 @@ static const sd_bus_vtable manager_vtable[] = { SD_BUS_PROPERTY("LinkNTPServers", "as", property_get_servers, offsetof(Manager, link_servers), 0), SD_BUS_PROPERTY("SystemNTPServers", "as", property_get_servers, offsetof(Manager, system_servers), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("RuntimeNTPServers", "as", property_get_servers, offsetof(Manager, runtime_servers), 0), SD_BUS_PROPERTY("FallbackNTPServers", "as", property_get_servers, offsetof(Manager, fallback_servers), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("ServerName", "s", property_get_current_server_name, offsetof(Manager, current_server_name), 0), SD_BUS_PROPERTY("ServerAddress", "(iay)", property_get_current_server_address, offsetof(Manager, current_server_address), 0), @@ -172,6 +227,13 @@ static const sd_bus_vtable manager_vtable[] = { SD_BUS_PROPERTY("NTPMessage", "(uuuuittayttttbtt)", property_get_ntp_message, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("Frequency", "x", NULL, offsetof(Manager, drift_freq), 0), + SD_BUS_METHOD_WITH_NAMES("SetRuntimeNTPServers", + "as", + SD_BUS_PARAM(runtime_servers), + NULL,, + method_set_runtime_servers, + SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_VTABLE_END }; |