xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / netinet / dhcp_options.h

diff --git a/bsd/netinet/dhcp_options.h b/bsd/netinet/dhcp_options.h
index 23cf365d979ee629d57102a00dacb2ff922d5b7f..f99cb5393a5efdbe094cdfb9bd91bf8fce3cb384 100644 (file)
--- a/bsd/netinet/dhcp_options.h
+++ b/bsd/netinet/dhcp_options.h
@@ -1,12 +1,11 @@
-

 #ifndef _NETINET_DHCP_OPTIONS_H
 #define _NETINET_DHCP_OPTIONS_H
 #include <sys/appleapiopts.h>
 /*
 #ifndef _NETINET_DHCP_OPTIONS_H
 #define _NETINET_DHCP_OPTIONS_H
 #include <sys/appleapiopts.h>
 /*

- * Copyright (c) 1999-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2016 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -15,10 +14,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -26,7 +25,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -46,124 +45,125 @@
 
 
 /* overloaded option values */
 
 
 /* overloaded option values */

-#define DHCP_OVERLOAD_FILE     1
-#define DHCP_OVERLOAD_SNAME    2
-#define DHCP_OVERLOAD_BOTH     3
+#define DHCP_OVERLOAD_FILE      1
+#define DHCP_OVERLOAD_SNAME     2
+#define DHCP_OVERLOAD_BOTH      3

 
 /*
  * DHCP_OPTION_SIZE_MAX
  * - the largest size that an option can be (limited to an 8-bit quantity)
  */
 
 /*
  * DHCP_OPTION_SIZE_MAX
  * - the largest size that an option can be (limited to an 8-bit quantity)
  */

-#define DHCP_OPTION_SIZE_MAX   255
-
-#define DHCP_TAG_OFFSET                0
-#define DHCP_LEN_OFFSET                1
-#define DHCP_OPTION_OFFSET     2
-
-
-
-#define RFC_OPTIONS_MAGIC              { 99, 130, 83, 99 }
-#define RFC_MAGIC_SIZE                 4 /* bytes */
-
-typedef enum {
-    /* rfc 1497 vendor extensions: 0..18, 255 */
-    dhcptag_pad_e                              = 0,
-    dhcptag_end_e                              = 255,
-    dhcptag_subnet_mask_e                      = 1,
-    dhcptag_time_offset_e                      = 2,
-    dhcptag_router_e                           = 3,
-    dhcptag_time_server_e                      = 4,
-    dhcptag_name_server_e                      = 5,
-    dhcptag_domain_name_server_e               = 6,
-    dhcptag_log_server_e                       = 7,
-    dhcptag_cookie_server_e                    = 8,
-    dhcptag_lpr_server_e                       = 9,
-    dhcptag_impress_server_e                   = 10,
-    dhcptag_resource_location_server_e         = 11,
-    dhcptag_host_name_e                        = 12,
-    dhcptag_boot_file_size_e                   = 13,
-    dhcptag_merit_dump_file_e                  = 14,
-    dhcptag_domain_name_e                      = 15,
-    dhcptag_swap_server_e                      = 16,
-    dhcptag_root_path_e                        = 17,
-    dhcptag_extensions_path_e                  = 18,
-
-    /* ip layer parameters per host: 19..25 */
-    dhcptag_ip_forwarding_e                    = 19,
-    dhcptag_non_local_source_routing_e         = 20,
-    dhcptag_policy_filter_e                    = 21,
-    dhcptag_max_dgram_reassembly_size_e        = 22,
-    dhcptag_default_ip_time_to_live_e          = 23,
-    dhcptag_path_mtu_aging_timeout_e           = 24,
-    dhcptag_path_mtu_plateau_table_e           = 25,
-
-    /* ip layer parameters per interface: 26..33 */
-    dhcptag_interface_mtu_e                    = 26,
-    dhcptag_all_subnets_local_e                = 27,
-    dhcptag_broadcast_address_e                = 28,
-    dhcptag_perform_mask_discovery_e           = 29,
-    dhcptag_mask_supplier_e                    = 30,
-    dhcptag_perform_router_discovery_e         = 31,
-    dhcptag_router_solicitation_address_e      = 32,
-    dhcptag_static_route_e                     = 33,
-    dhcptag_trailer_encapsulation_e            = 34,
-    dhcptag_arp_cache_timeout_e                = 35,
-    dhcptag_ethernet_encapsulation_e           = 36,
-
-    /* tcp parameters: 37..39 */
-    dhcptag_default_ttl_e                      = 37,
-    dhcptag_keepalive_interval_e               = 38,
-    dhcptag_keepalive_garbage_e                = 39,
-
-    /* application & service parameters: 40..49, 64, 65, 68..76, 78, 79, 95 */
-    dhcptag_nis_domain_e                       = 40,
-    dhcptag_nis_servers_e                      = 41,
-    dhcptag_network_time_protocol_servers_e    = 42,
-    dhcptag_vendor_specific_e                  = 43,
-    dhcptag_nb_over_tcpip_name_server_e        = 44,
-    dhcptag_nb_over_tcpip_dgram_dist_server_e  = 45,
-    dhcptag_nb_over_tcpip_node_type_e          = 46,
-    dhcptag_nb_over_tcpip_scope_e              = 47,
-    dhcptag_x_windows_font_server_e            = 48,
-    dhcptag_x_windows_display_manager_e        = 49,
-    dhcptag_nis_plus_domain_e                  = 64,
-    dhcptag_nis_plus_servers_e                 = 65,
-    dhcptag_mobile_ip_home_agent_e             = 68,
-    dhcptag_smtp_server_e                      = 69,
-    dhcptag_pop3_server_e                      = 70,
-    dhcptag_nntp_server_e                      = 71,
-    dhcptag_default_www_server_e               = 72,
-    dhcptag_default_finger_server_e            = 73,
-    dhcptag_default_irc_server_e               = 74,
-    dhcptag_streettalk_server_e                = 75,
-    dhcptag_stda_server_e                      = 76,
-    dhcptag_slp_directory_agent_e              = 78,
-    dhcptag_slp_service_scope_e                = 79,
-    dhcptag_ldap_url_e                         = 95,
-
-    /* dhcp-specific extensions: 50..61, 66, 67 */
-    dhcptag_requested_ip_address_e             = 50,
-    dhcptag_lease_time_e                       = 51,
-    dhcptag_option_overload_e                  = 52,
-    dhcptag_dhcp_message_type_e                = 53,
-    dhcptag_server_identifier_e                = 54,
-    dhcptag_parameter_request_list_e           = 55,
-    dhcptag_message_e                          = 56,
-    dhcptag_max_dhcp_message_size_e            = 57,
-    dhcptag_renewal_t1_time_value_e            = 58,
-    dhcptag_rebinding_t2_time_value_e          = 59,
-    dhcptag_vendor_class_identifier_e          = 60,
-    dhcptag_client_identifier_e                = 61,
-    dhcptag_tftp_server_name_e                 = 66,
-    dhcptag_bootfile_name_e                    = 67,
-
-    /* netinfo parent tags: 112, 113 */
-    dhcptag_netinfo_server_address_e           = 112,
-    dhcptag_netinfo_server_tag_e               = 113,
-
-    /* ad-hoc network disable option */
-    dhcptag_auto_configure_e                   = 116,
-} dhcptag_t;
+#define DHCP_OPTION_SIZE_MAX    255
+
+#define DHCP_TAG_OFFSET         0
+#define DHCP_LEN_OFFSET         1
+#define DHCP_OPTION_OFFSET      2
+
+
+
+#define RFC_OPTIONS_MAGIC               { 99, 130, 83, 99 }
+#define RFC_MAGIC_SIZE                  4 /* bytes */
+
+enum {
+       /* rfc 1497 vendor extensions: 0..18, 255 */
+       dhcptag_pad_e                       = 0,
+       dhcptag_end_e                       = 255,
+       dhcptag_subnet_mask_e               = 1,
+       dhcptag_time_offset_e               = 2,
+       dhcptag_router_e                    = 3,
+       dhcptag_time_server_e               = 4,
+       dhcptag_name_server_e               = 5,
+       dhcptag_domain_name_server_e        = 6,
+       dhcptag_log_server_e                = 7,
+       dhcptag_cookie_server_e             = 8,
+       dhcptag_lpr_server_e                = 9,
+       dhcptag_impress_server_e            = 10,
+       dhcptag_resource_location_server_e  = 11,
+       dhcptag_host_name_e                 = 12,
+       dhcptag_boot_file_size_e            = 13,
+       dhcptag_merit_dump_file_e           = 14,
+       dhcptag_domain_name_e               = 15,
+       dhcptag_swap_server_e               = 16,
+       dhcptag_root_path_e                 = 17,
+       dhcptag_extensions_path_e           = 18,
+
+       /* ip layer parameters per host: 19..25 */
+       dhcptag_ip_forwarding_e             = 19,
+       dhcptag_non_local_source_routing_e  = 20,
+       dhcptag_policy_filter_e             = 21,
+       dhcptag_max_dgram_reassembly_size_e = 22,
+       dhcptag_default_ip_time_to_live_e   = 23,
+       dhcptag_path_mtu_aging_timeout_e    = 24,
+       dhcptag_path_mtu_plateau_table_e    = 25,
+
+       /* ip layer parameters per interface: 26..33 */
+       dhcptag_interface_mtu_e             = 26,
+       dhcptag_all_subnets_local_e         = 27,
+       dhcptag_broadcast_address_e         = 28,
+       dhcptag_perform_mask_discovery_e    = 29,
+       dhcptag_mask_supplier_e             = 30,
+       dhcptag_perform_router_discovery_e  = 31,
+       dhcptag_router_solicitation_address_e       = 32,
+       dhcptag_static_route_e              = 33,
+       dhcptag_trailer_encapsulation_e     = 34,
+       dhcptag_arp_cache_timeout_e         = 35,
+       dhcptag_ethernet_encapsulation_e    = 36,
+
+       /* tcp parameters: 37..39 */
+       dhcptag_default_ttl_e               = 37,
+       dhcptag_keepalive_interval_e        = 38,
+       dhcptag_keepalive_garbage_e         = 39,
+
+       /* application & service parameters: 40..49, 64, 65, 68..76, 78, 79, 95 */
+       dhcptag_nis_domain_e                = 40,
+       dhcptag_nis_servers_e               = 41,
+       dhcptag_network_time_protocol_servers_e     = 42,
+       dhcptag_vendor_specific_e           = 43,
+       dhcptag_nb_over_tcpip_name_server_e = 44,
+       dhcptag_nb_over_tcpip_dgram_dist_server_e   = 45,
+       dhcptag_nb_over_tcpip_node_type_e   = 46,
+       dhcptag_nb_over_tcpip_scope_e       = 47,
+       dhcptag_x_windows_font_server_e     = 48,
+       dhcptag_x_windows_display_manager_e = 49,
+       dhcptag_nis_plus_domain_e           = 64,
+       dhcptag_nis_plus_servers_e          = 65,
+       dhcptag_mobile_ip_home_agent_e      = 68,
+       dhcptag_smtp_server_e               = 69,
+       dhcptag_pop3_server_e               = 70,
+       dhcptag_nntp_server_e               = 71,
+       dhcptag_default_www_server_e        = 72,
+       dhcptag_default_finger_server_e     = 73,
+       dhcptag_default_irc_server_e        = 74,
+       dhcptag_streettalk_server_e         = 75,
+       dhcptag_stda_server_e               = 76,
+       dhcptag_slp_directory_agent_e       = 78,
+       dhcptag_slp_service_scope_e         = 79,
+       dhcptag_ldap_url_e                  = 95,
+
+       /* dhcp-specific extensions: 50..61, 66, 67 */
+       dhcptag_requested_ip_address_e      = 50,
+       dhcptag_lease_time_e                = 51,
+       dhcptag_option_overload_e           = 52,
+       dhcptag_dhcp_message_type_e         = 53,
+       dhcptag_server_identifier_e         = 54,
+       dhcptag_parameter_request_list_e    = 55,
+       dhcptag_message_e                   = 56,
+       dhcptag_max_dhcp_message_size_e     = 57,
+       dhcptag_renewal_t1_time_value_e     = 58,
+       dhcptag_rebinding_t2_time_value_e   = 59,
+       dhcptag_vendor_class_identifier_e   = 60,
+       dhcptag_client_identifier_e         = 61,
+       dhcptag_tftp_server_name_e          = 66,
+       dhcptag_bootfile_name_e             = 67,
+
+       /* netinfo parent tags: 112, 113 */
+       dhcptag_netinfo_server_address_e    = 112,
+       dhcptag_netinfo_server_tag_e        = 113,
+
+       /* ad-hoc network disable option */
+       dhcptag_auto_configure_e            = 116,
+};
+typedef uint8_t dhcptag_t;

 
 /*
  * Module: dhcpol (dhcp options list)
 
 /*
  * Module: dhcpol (dhcp options list)


@@ -173,32 +173,28 @@ typedef enum {
  */
 
 typedef struct {
  */
 
 typedef struct {

-    void * *   array;  /* malloc'd array of pointers */
-    int                size;   /* number of elements in array */
-    int                count;  /* number of occupied elements */
+       const void * *      array;/* malloc'd array of pointers */
+       int                 size;/* number of elements in array */
+       int                 count;/* number of occupied elements */

 } ptrlist_t;
 
 typedef ptrlist_t dhcpol_t;
 
 } ptrlist_t;
 
 typedef ptrlist_t dhcpol_t;
 

-#ifdef KERNEL_PRIVATE
-
-void                   dhcpol_init(dhcpol_t * list);
-void                   dhcpol_free(dhcpol_t * list);
-int                    dhcpol_count(dhcpol_t * list);
-boolean_t              dhcpol_add(dhcpol_t * list, void * element);
-void *                 dhcpol_element(dhcpol_t * list, int i);
-boolean_t              dhcpol_concat(dhcpol_t * list, dhcpol_t * extra);
-boolean_t              dhcpol_parse_buffer(dhcpol_t * list, void * buffer, 
-                                           int length, unsigned char * err);
-void *                 dhcpol_find(dhcpol_t * list, int tag, int * len_p, 
-                                   int * start);
-void *                 dhcpol_get(dhcpol_t * list, int tag, int * len_p);
-boolean_t              dhcpol_parse_packet(dhcpol_t * options, 
-                                           struct dhcp * pkt, int len,
-                                           unsigned char * err);
-boolean_t              dhcpol_parse_vendor(dhcpol_t * vendor, 
-                                           dhcpol_t * options,
-                                           unsigned char * err);
-void                   dhcpol_print(dhcpol_t * list);
-#endif KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
+
+void                    dhcpol_init(dhcpol_t * list);
+void                    dhcpol_free(dhcpol_t * list);
+int                     dhcpol_count(dhcpol_t * list);
+boolean_t               dhcpol_add(dhcpol_t * list, const void * element);
+const void *            dhcpol_element(dhcpol_t * list, int i);
+boolean_t               dhcpol_concat(dhcpol_t * list, dhcpol_t * extra);
+boolean_t               dhcpol_parse_buffer(dhcpol_t * list,
+    const void * buffer,
+    int length);
+const void *            dhcpol_find(dhcpol_t * list, int tag, int * len_p,
+    int * start);
+boolean_t               dhcpol_parse_packet(dhcpol_t * options,
+    const struct dhcp * pkt, int len);
+
+#endif /* BSD_KERNEL_PRIVATE */

 #endif /* _NETINET_DHCP_OPTIONS_H */
 #endif /* _NETINET_DHCP_OPTIONS_H */