| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_LINUX_DNS_RESOLVER_H |
| #define _UAPI_LINUX_DNS_RESOLVER_H |
| #include <linux/types.h> |
| enum dns_payload_content_type { |
| DNS_PAYLOAD_IS_SERVER_LIST = 0, |
| }; |
| enum dns_payload_address_type { |
| DNS_ADDRESS_IS_IPV4 = 0, |
| DNS_ADDRESS_IS_IPV6 = 1, |
| }; |
| enum dns_payload_protocol_type { |
| DNS_SERVER_PROTOCOL_UNSPECIFIED = 0, |
| DNS_SERVER_PROTOCOL_UDP = 1, |
| DNS_SERVER_PROTOCOL_TCP = 2, |
| }; |
| enum dns_record_source { |
| DNS_RECORD_UNAVAILABLE = 0, |
| DNS_RECORD_FROM_CONFIG = 1, |
| DNS_RECORD_FROM_DNS_A = 2, |
| DNS_RECORD_FROM_DNS_AFSDB = 3, |
| DNS_RECORD_FROM_DNS_SRV = 4, |
| DNS_RECORD_FROM_NSS = 5, |
| NR__dns_record_source |
| }; |
| enum dns_lookup_status { |
| DNS_LOOKUP_NOT_DONE = 0, |
| DNS_LOOKUP_GOOD = 1, |
| DNS_LOOKUP_GOOD_WITH_BAD = 2, |
| DNS_LOOKUP_BAD = 3, |
| DNS_LOOKUP_GOT_NOT_FOUND = 4, |
| DNS_LOOKUP_GOT_LOCAL_FAILURE = 5, |
| DNS_LOOKUP_GOT_TEMP_FAILURE = 6, |
| DNS_LOOKUP_GOT_NS_FAILURE = 7, |
| NR__dns_lookup_status |
| }; |
| struct dns_payload_header { |
| __u8 zero; |
| __u8 content; |
| __u8 version; |
| } __packed; |
| struct dns_server_list_v1_header { |
| struct dns_payload_header hdr; |
| __u8 source; |
| __u8 status; |
| __u8 nr_servers; |
| } __packed; |
| struct dns_server_list_v1_server { |
| __u16 name_len; |
| __u16 priority; |
| __u16 weight; |
| __u16 port; |
| __u8 source; |
| __u8 status; |
| __u8 protocol; |
| __u8 nr_addrs; |
| } __packed; |
| struct dns_server_list_v1_address { |
| __u8 address_type; |
| } __packed; |
| #endif |