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authorMartin Pitt <martin.pitt@ubuntu.com>2016-11-22 08:36:20 +0100
committerMartin Pitt <martin.pitt@ubuntu.com>2016-11-23 17:05:10 +0100
commit7901cea1997c3881f3da93ecc5ad03e6de1e87b7 (patch)
tree43523f187f6f965c7a6dbf97617092cb6fe928d8 /src
parent2c99aba7260a402e8f81d85aab12ce25d3d8786a (diff)
networkd: set DHCP-acquired timezone and hostname after connecting to D-Bus
If setting the received timezone or transient hostname fails because D-Bus is not (yet) up, store the data in the Manager object and try again after connecting to D-Bus.
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-manager.c19
-rw-r--r--src/network/networkd-manager.h2
2 files changed, 21 insertions, 0 deletions
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index a32d5648b6..4e3f9e35c6 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -192,6 +192,18 @@ int manager_connect_bus(Manager *m) {
if (r < 0)
return log_error_errno(r, "Failed to attach bus to event loop: %m");
+ /* Did we get a timezone or transient hostname from DHCP while D-Bus wasn't up yet? */
+ if (m->dynamic_hostname) {
+ r = manager_set_hostname(m, m->dynamic_hostname);
+ if (r < 0)
+ return r;
+ }
+ if (m->dynamic_timezone) {
+ r = manager_set_timezone(m, m->dynamic_timezone);
+ if (r < 0)
+ return r;
+ }
+
return 0;
}
@@ -1119,6 +1131,9 @@ void manager_free(Manager *m) {
sd_bus_slot_unref(m->prepare_for_sleep_slot);
sd_event_source_unref(m->bus_retry_event_source);
+ free(m->dynamic_timezone);
+ free(m->dynamic_hostname);
+
free(m);
}
@@ -1384,6 +1399,8 @@ int manager_set_hostname(Manager *m, const char *hostname) {
int r;
log_debug("Setting transient hostname: '%s'", strna(hostname));
+ if (free_and_strdup(&m->dynamic_hostname, hostname) < 0)
+ return log_oom();
if (!m->bus) {
/* TODO: replace by assert when we can rely on kdbus */
@@ -1431,6 +1448,8 @@ int manager_set_timezone(Manager *m, const char *tz) {
assert(tz);
log_debug("Setting system timezone: '%s'", tz);
+ if (free_and_strdup(&m->dynamic_timezone, tz) < 0)
+ return log_oom();
if (!m->bus) {
log_info("Not connected to system bus, ignoring timezone.");
diff --git a/src/network/networkd-manager.h b/src/network/networkd-manager.h
index 13363c70fa..c81f5057b7 100644
--- a/src/network/networkd-manager.h
+++ b/src/network/networkd-manager.h
@@ -63,6 +63,8 @@ struct Manager {
usec_t network_dirs_ts_usec;
DUID duid;
+ char* dynamic_hostname;
+ char* dynamic_timezone;
};
static inline const DUID* link_duid(const Link *link) {