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Make --clear-on-reload apply to DBus API too.

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This commit is contained in:
Simon Kelley
2013-07-25 21:47:17 +01:00
parent 3f3adae6bc
commit d9fb0be8c7
3 changed files with 21 additions and 8 deletions
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3
CHANGELOG
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@@ -68,6 +68,9 @@ version 2.67
name to request that a FQDN option is returned in the
reply. Thanks to Roy Marples for the patch.
Make --clear-on-reload apply to setting upstream servers
via DBus too.
version 2.66
Add the ability to act as an authoritative DNS

3
man/dnsmasq.8
View File

@@ -338,7 +338,8 @@ by '/', like the --server syntax, eg.
Don't poll /etc/resolv.conf for changes.
.TP
.B --clear-on-reload
Whenever /etc/resolv.conf is re-read, clear the DNS cache.
Whenever /etc/resolv.conf is re-read or the upstream servers are set
via DBus, clear the DNS cache.
This is useful when new nameservers may have different
data than that held in cache.
.TP

23
src/dbus.c
View File

@@ -305,8 +305,6 @@ static DBusMessage* dbus_read_servers_ex(DBusMessage *message, int strings)
const char *addr_err;
char *dup = NULL;
my_syslog(LOG_INFO, _("setting upstream servers from DBus"));
if (!dbus_message_iter_init(message, &iter))
{
return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
@@ -478,6 +476,7 @@ DBusHandlerResult message_handler(DBusConnection *connection,
{
char *method = (char *)dbus_message_get_member(message);
DBusMessage *reply = NULL;
int clear_cache = 0, new_servers = 0;
if (dbus_message_is_method_call(message, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
{
@@ -501,25 +500,35 @@ DBusHandlerResult message_handler(DBusConnection *connection,
}
else if (strcmp(method, "SetServers") == 0)
{
my_syslog(LOG_INFO, _("setting upstream servers from DBus"));
dbus_read_servers(message);
check_servers();
new_servers = 1;
}
else if (strcmp(method, "SetServersEx") == 0)
{
reply = dbus_read_servers_ex(message, 0);
check_servers();
new_servers = 1;
}
else if (strcmp(method, "SetDomainServers") == 0)
{
reply = dbus_read_servers_ex(message, 1);
check_servers();
new_servers = 1;
}
else if (strcmp(method, "ClearCache") == 0)
clear_cache_and_reload(dnsmasq_time());
clear_cache = 1;
else
return (DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
if (new_servers)
{
my_syslog(LOG_INFO, _("setting upstream servers from DBus"));
check_servers();
if (option_bool(OPT_RELOAD))
clear_cache = 1;
}
if (clear_cache)
clear_cache_and_reload(dnsmasq_time());
method = user_data; /* no warning */
/* If no reply or no error, return nothing */