static void cleanup_dbus()
{
struct server *serv, *tmp, **up;
/* unlink and free anything still marked. */
for (serv = daemon->servers, up = &daemon->servers; serv; serv = tmp)
{
tmp = serv->next;
if (serv->flags & SERV_MARK)
{
server_gone(serv);
*up = serv->next;
if (serv->domain)
free(serv->domain);
free(serv);
}
else
up = &serv->next;
}
}
static void dbus_read_servers(DBusMessage *message)
{
struct server *serv, *tmp, **up;
DBusMessageIter iter;
union mysockaddr addr, source_addr;
char *domain;
dbus_message_iter_init(message, &iter);
for (serv = daemon->servers; serv; serv = serv->next)
if (serv->flags & SERV_FROM_DBUS)
serv->flags |= SERV_MARK;
while (1)
{
int skip = 0;
if (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_UINT32)
{
u32 a;
dbus_message_iter_get_basic(&iter, &a);
dbus_message_iter_next (&iter);
#ifdef HAVE_SOCKADDR_SA_LEN
source_addr.in.sin_len = addr.in.sin_len = sizeof(struct sockaddr_in);
#endif
addr.in.sin_addr.s_addr = ntohl(a);
source_addr.in.sin_family = addr.in.sin_family = AF_INET;
addr.in.sin_port = htons(NAMESERVER_PORT);
source_addr.in.sin_addr.s_addr = INADDR_ANY;
source_addr.in.sin_port = htons(daemon->query_port);
}
else if (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_BYTE)
{
unsigned char p[sizeof(struct in6_addr)];
unsigned int i;
skip = 1;
for(i = 0; i < sizeof(struct in6_addr); i++)
{
dbus_message_iter_get_basic(&iter, &p[i]);
dbus_message_iter_next (&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BYTE)
break;
}
#ifndef HAVE_IPV6
my_syslog(LOG_WARNING, _("attempt to set an IPv6 server address via DBus - no IPv6 support"));
#else
if (i == sizeof(struct in6_addr)-1)
{
memcpy(&addr.in6.sin6_addr, p, sizeof(struct in6_addr));
#ifdef HAVE_SOCKADDR_SA_LEN
source_addr.in6.sin6_len = addr.in6.sin6_len = sizeof(struct sockaddr_in6);
#endif
source_addr.in6.sin6_family = addr.in6.sin6_family = AF_INET6;
addr.in6.sin6_port = htons(NAMESERVER_PORT);
source_addr.in6.sin6_flowinfo = addr.in6.sin6_flowinfo = 0;
source_addr.in6.sin6_scope_id = addr.in6.sin6_scope_id = 0;
source_addr.in6.sin6_addr = in6addr_any;
source_addr.in6.sin6_port = htons(daemon->query_port);
skip = 0;
}
#endif
}
else
break;
do {
if (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_STRING)
{
dbus_message_iter_get_basic(&iter, &domain);
dbus_message_iter_next (&iter);
}
else
domain = NULL;
if (!skip)
{
for (serv = daemon->servers; serv; serv = serv->next)
if ((serv->flags & SERV_FROM_DBUS) &&
(serv->flags & SERV_MARK))
{
if (!(serv->flags & SERV_HAS_DOMAIN) && !domain)
{
serv->flags &= ~SERV_MARK;
break;
}
if ((serv->flags & SERV_HAS_DOMAIN) &&
domain &&
hostname_isequal(domain, serv->domain))
{
serv->flags &= ~SERV_MARK;
break;
}
}
if (!serv && (serv = whine_malloc(sizeof (struct server))))
{
memset(serv, 0, sizeof(struct server));
if (domain)
serv->domain = whine_malloc(strlen(domain)+1);
if (domain && !serv->domain)
{
free(serv);
serv = NULL;
}
else
{
serv->next = daemon->servers;
daemon->servers = serv;
serv->flags = SERV_FROM_DBUS;
if (domain)
{
strcpy(serv->domain, domain);
serv->flags |= SERV_HAS_DOMAIN;
}
}
}
if (serv)
{
if (source_addr.in.sin_family == AF_INET &&
addr.in.sin_addr.s_addr == 0 &&
serv->domain)
serv->flags |= SERV_NO_ADDR;
else
{
serv->flags &= ~SERV_NO_ADDR;
serv->addr = addr;
serv->source_addr = source_addr;
}
}
}
} while (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_STRING);
}
for (serv = daemon->servers, up = &daemon->servers; serv; serv = tmp)
{
tmp = serv->next;
if (serv->flags & SERV_MARK)
{
server_gone(serv);
*up = serv->next;
free(serv);
}
else
up = &serv->next;
}
}
