C++ (Cpp) nm_dns_utils_get_ip4_rdns_domains示例

示例#1

static gboolean
add_ip4_config (GString *str, NMIP4Config *ip4, gboolean split)
{
	char buf[INET_ADDRSTRLEN + 1];
	struct in_addr addr;
	int n, i;
	gboolean added = FALSE;

	if (split) {
		char **domains, **iter;

		/* FIXME: it appears that dnsmasq can only handle one nameserver
		 * per domain (and the manpage says this too) so only use the first
		 * nameserver here.
		 */
		addr.s_addr = nm_ip4_config_get_nameserver (ip4, 0);
		memset (&buf[0], 0, sizeof (buf));
		if (!inet_ntop (AF_INET, &addr, buf, sizeof (buf)))
			return FALSE;

		/* searches are preferred over domains */
		n = nm_ip4_config_get_num_searches (ip4);
		for (i = 0; i < n; i++) {
			g_string_append_printf (str, "server=/%s/%s\n",
				                    nm_ip4_config_get_search (ip4, i),
				                    buf);
			added = TRUE;
		}

		if (n == 0) {
			/* If not searches, use any domains */
			n = nm_ip4_config_get_num_domains (ip4);
			for (i = 0; i < n; i++) {
				g_string_append_printf (str, "server=/%s/%s\n",
							            nm_ip4_config_get_domain (ip4, i),
							            buf);
				added = TRUE;
			}
		}

		/* Ensure reverse-DNS works by directing queries for in-addr.arpa
		 * domains to the split domain's nameserver.
		 */
		domains = nm_dns_utils_get_ip4_rdns_domains (ip4);
		if (domains) {
			for (iter = domains; iter && *iter; iter++)
				g_string_append_printf (str, "server=/%s/%s\n", *iter, buf);
			g_strfreev (domains);
			added = TRUE;
		}
	}

	/* If no searches or domains, just add the namservers */
	if (!added) {
		n = nm_ip4_config_get_num_nameservers (ip4);
		for (i = 0; i < n; i++) {
			memset (&buf[0], 0, sizeof (buf));
			addr.s_addr = nm_ip4_config_get_nameserver (ip4, i);
			if (inet_ntop (AF_INET, &addr, buf, sizeof (buf)))
				g_string_append_printf (str, "server=%s\n", buf);
		}
	}

	return TRUE;
}

示例#2

文件： nm-dns-dnsmasq.c 项目： gunchleoc/NetworkManager

static gboolean
add_ip4_config (GString *str, NMIP4Config *ip4, gboolean split)
{
	char buf[INET_ADDRSTRLEN];
	in_addr_t addr;
	int nnameservers, i_nameserver, n, i;
	gboolean added = FALSE;

	nnameservers = nm_ip4_config_get_num_nameservers (ip4);

	if (split) {
		char **domains, **iter;

		if (nnameservers == 0)
			return FALSE;

		for (i_nameserver = 0; i_nameserver < nnameservers; i_nameserver++) {
			addr = nm_ip4_config_get_nameserver (ip4, i_nameserver);
			nm_utils_inet4_ntop (addr, buf);

			/* searches are preferred over domains */
			n = nm_ip4_config_get_num_searches (ip4);
			for (i = 0; i < n; i++) {
				g_string_append_printf (str, "server=/%s/%s\n",
				                        nm_ip4_config_get_search (ip4, i),
				                        buf);
				added = TRUE;
			}

			if (n == 0) {
				/* If not searches, use any domains */
				n = nm_ip4_config_get_num_domains (ip4);
				for (i = 0; i < n; i++) {
					g_string_append_printf (str, "server=/%s/%s\n",
					                        nm_ip4_config_get_domain (ip4, i),
					                        buf);
					added = TRUE;
				}
			}

			/* Ensure reverse-DNS works by directing queries for in-addr.arpa
			 * domains to the split domain's nameserver.
			 */
			domains = nm_dns_utils_get_ip4_rdns_domains (ip4);
			if (domains) {
				for (iter = domains; iter && *iter; iter++)
					g_string_append_printf (str, "server=/%s/%s\n", *iter, buf);
				g_strfreev (domains);
				added = TRUE;
			}
		}
	}

	/* If no searches or domains, just add the namservers */
	if (!added) {
		for (i = 0; i < nnameservers; i++) {
			addr = nm_ip4_config_get_nameserver (ip4, i);
			g_string_append_printf (str, "server=%s\n", nm_utils_inet4_ntop (addr, NULL));
		}
	}

	return TRUE;
}