diff options
Diffstat (limited to 'tools/pkg/0/mlibc/linux-headers/linux/dns_resolver.h')
| -rw-r--r-- | tools/pkg/0/mlibc/linux-headers/linux/dns_resolver.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/tools/pkg/0/mlibc/linux-headers/linux/dns_resolver.h b/tools/pkg/0/mlibc/linux-headers/linux/dns_resolver.h deleted file mode 100644 index a9853ed..0000000 --- a/tools/pkg/0/mlibc/linux-headers/linux/dns_resolver.h +++ /dev/null @@ -1,116 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* DNS resolver interface definitions. - * - * Copyright (C) 2018 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _LINUX_DNS_RESOLVER_H -#define _LINUX_DNS_RESOLVER_H - -#include <linux/types.h> - -/* - * Type of payload. - */ -enum dns_payload_content_type { - DNS_PAYLOAD_IS_SERVER_LIST = 0, /* List of servers, requested by srv=1 */ -}; - -/* - * Type of address that might be found in an address record. - */ -enum dns_payload_address_type { - DNS_ADDRESS_IS_IPV4 = 0, /* 4-byte AF_INET address */ - DNS_ADDRESS_IS_IPV6 = 1, /* 16-byte AF_INET6 address */ -}; - -/* - * Type of protocol used to access a server. - */ -enum dns_payload_protocol_type { - DNS_SERVER_PROTOCOL_UNSPECIFIED = 0, - DNS_SERVER_PROTOCOL_UDP = 1, /* Use UDP to talk to the server */ - DNS_SERVER_PROTOCOL_TCP = 2, /* Use TCP to talk to the server */ -}; - -/* - * Source of record included in DNS resolver payload. - */ -enum dns_record_source { - DNS_RECORD_UNAVAILABLE = 0, /* No source available (empty record) */ - DNS_RECORD_FROM_CONFIG = 1, /* From local configuration data */ - DNS_RECORD_FROM_DNS_A = 2, /* From DNS A or AAAA record */ - DNS_RECORD_FROM_DNS_AFSDB = 3, /* From DNS AFSDB record */ - DNS_RECORD_FROM_DNS_SRV = 4, /* From DNS SRV record */ - DNS_RECORD_FROM_NSS = 5, /* From NSS */ - NR__dns_record_source -}; - -/* - * Status of record included in DNS resolver payload. - */ -enum dns_lookup_status { - DNS_LOOKUP_NOT_DONE = 0, /* No lookup has been made */ - DNS_LOOKUP_GOOD = 1, /* Good records obtained */ - DNS_LOOKUP_GOOD_WITH_BAD = 2, /* Good records, some decoding errors */ - DNS_LOOKUP_BAD = 3, /* Couldn't decode results */ - DNS_LOOKUP_GOT_NOT_FOUND = 4, /* Got a "Not Found" result */ - DNS_LOOKUP_GOT_LOCAL_FAILURE = 5, /* Local failure during lookup */ - DNS_LOOKUP_GOT_TEMP_FAILURE = 6, /* Temporary failure during lookup */ - DNS_LOOKUP_GOT_NS_FAILURE = 7, /* Name server failure */ - NR__dns_lookup_status -}; - -/* - * Header at the beginning of binary format payload. - */ -struct dns_payload_header { - __u8 zero; /* Zero byte: marks this as not being text */ - __u8 content; /* enum dns_payload_content_type */ - __u8 version; /* Encoding version */ -} __attribute__((packed)); - -/* - * Header at the beginning of a V1 server list. This is followed directly by - * the server records. Each server records begins with a struct of type - * dns_server_list_v1_server. - */ -struct dns_server_list_v1_header { - struct dns_payload_header hdr; - __u8 source; /* enum dns_record_source */ - __u8 status; /* enum dns_lookup_status */ - __u8 nr_servers; /* Number of server records following this */ -} __attribute__((packed)); - -/* - * Header at the beginning of each V1 server record. This is followed by the - * characters of the name with no NUL-terminator, followed by the address - * records for that server. Each address record begins with a struct of type - * struct dns_server_list_v1_address. - */ -struct dns_server_list_v1_server { - __u16 name_len; /* Length of name (LE) */ - __u16 priority; /* Priority (as SRV record) (LE) */ - __u16 weight; /* Weight (as SRV record) (LE) */ - __u16 port; /* UDP/TCP port number (LE) */ - __u8 source; /* enum dns_record_source */ - __u8 status; /* enum dns_lookup_status */ - __u8 protocol; /* enum dns_payload_protocol_type */ - __u8 nr_addrs; -} __attribute__((packed)); - -/* - * Header at the beginning of each V1 address record. This is followed by the - * bytes of the address, 4 for IPV4 and 16 for IPV6. - */ -struct dns_server_list_v1_address { - __u8 address_type; /* enum dns_payload_address_type */ -} __attribute__((packed)); - -#endif /* _LINUX_DNS_RESOLVER_H */ |