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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Minios-devel] [UNIKRAFT/LIBLWIP PATCH] Add nameserver headers from musl.
Thanks!
Reviewed-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
On 09.12.2019 12:49, Felipe Huici wrote:
> Copied as is from the official musl git mirror
> git://git.musl-libc.org/musl, 51eb2084 .
>
> Signed-off-by: Felipe Huici <felipe.huici@xxxxxxxxx>
> ---
> musl-imported/include/arpa/nameser.h | 456 ++++++++++++++++++++
> musl-imported/include/arpa/nameser_compat.h | 2 +
> 2 files changed, 458 insertions(+)
> create mode 100644 musl-imported/include/arpa/nameser.h
> create mode 100644 musl-imported/include/arpa/nameser_compat.h
>
> diff --git a/musl-imported/include/arpa/nameser.h
> b/musl-imported/include/arpa/nameser.h
> new file mode 100644
> index 0000000..b315e0f
> --- /dev/null
> +++ b/musl-imported/include/arpa/nameser.h
> @@ -0,0 +1,456 @@
> +#ifndef _ARPA_NAMESER_H
> +#define _ARPA_NAMESER_H
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +#include <stddef.h>
> +#include <stdint.h>
> +#include <endian.h>
> +
> +#define __NAMESER 19991006
> +#define NS_PACKETSZ 512
> +#define NS_MAXDNAME 1025
> +#define NS_MAXMSG 65535
> +#define NS_MAXCDNAME 255
> +#define NS_MAXLABEL 63
> +#define NS_HFIXEDSZ 12
> +#define NS_QFIXEDSZ 4
> +#define NS_RRFIXEDSZ 10
> +#define NS_INT32SZ 4
> +#define NS_INT16SZ 2
> +#define NS_INT8SZ 1
> +#define NS_INADDRSZ 4
> +#define NS_IN6ADDRSZ 16
> +#define NS_CMPRSFLGS 0xc0
> +#define NS_DEFAULTPORT 53
> +
> +typedef enum __ns_sect {
> + ns_s_qd = 0,
> + ns_s_zn = 0,
> + ns_s_an = 1,
> + ns_s_pr = 1,
> + ns_s_ns = 2,
> + ns_s_ud = 2,
> + ns_s_ar = 3,
> + ns_s_max = 4
> +} ns_sect;
> +
> +typedef struct __ns_msg {
> + const unsigned char *_msg, *_eom;
> + uint16_t _id, _flags, _counts[ns_s_max];
> + const unsigned char *_sections[ns_s_max];
> + ns_sect _sect;
> + int _rrnum;
> + const unsigned char *_msg_ptr;
> +} ns_msg;
> +
> +struct _ns_flagdata { int mask, shift; };
> +extern const struct _ns_flagdata _ns_flagdata[];
> +
> +#define ns_msg_id(handle) ((handle)._id + 0)
> +#define ns_msg_base(handle) ((handle)._msg + 0)
> +#define ns_msg_end(handle) ((handle)._eom + 0)
> +#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
> +#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
> +#define ns_msg_getflag(handle, flag) \
> + (((handle)._flags & _ns_flagdata[flag].mask) >>
> _ns_flagdata[flag].shift)
> +
> +typedef struct __ns_rr {
> + char name[NS_MAXDNAME];
> + uint16_t type;
> + uint16_t rr_class;
> + uint32_t ttl;
> + uint16_t rdlength;
> + const unsigned char *rdata;
> +} ns_rr;
> +
> +#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
> +#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
> +#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
> +#define ns_rr_ttl(rr) ((rr).ttl + 0)
> +#define ns_rr_rdlen(rr) ((rr).rdlength + 0)
> +#define ns_rr_rdata(rr) ((rr).rdata + 0)
> +
> +typedef enum __ns_flag {
> + ns_f_qr,
> + ns_f_opcode,
> + ns_f_aa,
> + ns_f_tc,
> + ns_f_rd,
> + ns_f_ra,
> + ns_f_z,
> + ns_f_ad,
> + ns_f_cd,
> + ns_f_rcode,
> + ns_f_max
> +} ns_flag;
> +
> +typedef enum __ns_opcode {
> + ns_o_query = 0,
> + ns_o_iquery = 1,
> + ns_o_status = 2,
> + ns_o_notify = 4,
> + ns_o_update = 5,
> + ns_o_max = 6
> +} ns_opcode;
> +
> +typedef enum __ns_rcode {
> + ns_r_noerror = 0,
> + ns_r_formerr = 1,
> + ns_r_servfail = 2,
> + ns_r_nxdomain = 3,
> + ns_r_notimpl = 4,
> + ns_r_refused = 5,
> + ns_r_yxdomain = 6,
> + ns_r_yxrrset = 7,
> + ns_r_nxrrset = 8,
> + ns_r_notauth = 9,
> + ns_r_notzone = 10,
> + ns_r_max = 11,
> + ns_r_badvers = 16,
> + ns_r_badsig = 16,
> + ns_r_badkey = 17,
> + ns_r_badtime = 18
> +} ns_rcode;
> +
> +typedef enum __ns_update_operation {
> + ns_uop_delete = 0,
> + ns_uop_add = 1,
> + ns_uop_max = 2
> +} ns_update_operation;
> +
> +struct ns_tsig_key {
> + char name[NS_MAXDNAME], alg[NS_MAXDNAME];
> + unsigned char *data;
> + int len;
> +};
> +typedef struct ns_tsig_key ns_tsig_key;
> +
> +struct ns_tcp_tsig_state {
> + int counter;
> + struct dst_key *key;
> + void *ctx;
> + unsigned char sig[NS_PACKETSZ];
> + int siglen;
> +};
> +typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
> +
> +#define NS_TSIG_FUDGE 300
> +#define NS_TSIG_TCP_COUNT 100
> +#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
> +
> +#define NS_TSIG_ERROR_NO_TSIG -10
> +#define NS_TSIG_ERROR_NO_SPACE -11
> +#define NS_TSIG_ERROR_FORMERR -12
> +
> +typedef enum __ns_type {
> + ns_t_invalid = 0,
> + ns_t_a = 1,
> + ns_t_ns = 2,
> + ns_t_md = 3,
> + ns_t_mf = 4,
> + ns_t_cname = 5,
> + ns_t_soa = 6,
> + ns_t_mb = 7,
> + ns_t_mg = 8,
> + ns_t_mr = 9,
> + ns_t_null = 10,
> + ns_t_wks = 11,
> + ns_t_ptr = 12,
> + ns_t_hinfo = 13,
> + ns_t_minfo = 14,
> + ns_t_mx = 15,
> + ns_t_txt = 16,
> + ns_t_rp = 17,
> + ns_t_afsdb = 18,
> + ns_t_x25 = 19,
> + ns_t_isdn = 20,
> + ns_t_rt = 21,
> + ns_t_nsap = 22,
> + ns_t_nsap_ptr = 23,
> + ns_t_sig = 24,
> + ns_t_key = 25,
> + ns_t_px = 26,
> + ns_t_gpos = 27,
> + ns_t_aaaa = 28,
> + ns_t_loc = 29,
> + ns_t_nxt = 30,
> + ns_t_eid = 31,
> + ns_t_nimloc = 32,
> + ns_t_srv = 33,
> + ns_t_atma = 34,
> + ns_t_naptr = 35,
> + ns_t_kx = 36,
> + ns_t_cert = 37,
> + ns_t_a6 = 38,
> + ns_t_dname = 39,
> + ns_t_sink = 40,
> + ns_t_opt = 41,
> + ns_t_apl = 42,
> + ns_t_tkey = 249,
> + ns_t_tsig = 250,
> + ns_t_ixfr = 251,
> + ns_t_axfr = 252,
> + ns_t_mailb = 253,
> + ns_t_maila = 254,
> + ns_t_any = 255,
> + ns_t_zxfr = 256,
> + ns_t_max = 65536
> +} ns_type;
> +
> +#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \
> + (t) == ns_t_mailb || (t) == ns_t_maila)
> +#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt)
> +#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
> +#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
> +#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
> + (t) == ns_t_zxfr)
> +
> +typedef enum __ns_class {
> + ns_c_invalid = 0,
> + ns_c_in = 1,
> + ns_c_2 = 2,
> + ns_c_chaos = 3,
> + ns_c_hs = 4,
> + ns_c_none = 254,
> + ns_c_any = 255,
> + ns_c_max = 65536
> +} ns_class;
> +
> +typedef enum __ns_key_types {
> + ns_kt_rsa = 1,
> + ns_kt_dh = 2,
> + ns_kt_dsa = 3,
> + ns_kt_private = 254
> +} ns_key_types;
> +
> +typedef enum __ns_cert_types {
> + cert_t_pkix = 1,
> + cert_t_spki = 2,
> + cert_t_pgp = 3,
> + cert_t_url = 253,
> + cert_t_oid = 254
> +} ns_cert_types;
> +
> +#define NS_KEY_TYPEMASK 0xC000
> +#define NS_KEY_TYPE_AUTH_CONF 0x0000
> +#define NS_KEY_TYPE_CONF_ONLY 0x8000
> +#define NS_KEY_TYPE_AUTH_ONLY 0x4000
> +#define NS_KEY_TYPE_NO_KEY 0xC000
> +#define NS_KEY_NO_AUTH 0x8000
> +#define NS_KEY_NO_CONF 0x4000
> +#define NS_KEY_RESERVED2 0x2000
> +#define NS_KEY_EXTENDED_FLAGS 0x1000
> +#define NS_KEY_RESERVED4 0x0800
> +#define NS_KEY_RESERVED5 0x0400
> +#define NS_KEY_NAME_TYPE 0x0300
> +#define NS_KEY_NAME_USER 0x0000
> +#define NS_KEY_NAME_ENTITY 0x0200
> +#define NS_KEY_NAME_ZONE 0x0100
> +#define NS_KEY_NAME_RESERVED 0x0300
> +#define NS_KEY_RESERVED8 0x0080
> +#define NS_KEY_RESERVED9 0x0040
> +#define NS_KEY_RESERVED10 0x0020
> +#define NS_KEY_RESERVED11 0x0010
> +#define NS_KEY_SIGNATORYMASK 0x000F
> +#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \
> + NS_KEY_RESERVED4 | \
> + NS_KEY_RESERVED5 | \
> + NS_KEY_RESERVED8 | \
> + NS_KEY_RESERVED9 | \
> + NS_KEY_RESERVED10 | \
> + NS_KEY_RESERVED11 )
> +#define NS_KEY_RESERVED_BITMASK2 0xFFFF
> +#define NS_ALG_MD5RSA 1
> +#define NS_ALG_DH 2
> +#define NS_ALG_DSA 3
> +#define NS_ALG_DSS NS_ALG_DSA
> +#define NS_ALG_EXPIRE_ONLY 253
> +#define NS_ALG_PRIVATE_OID 254
> +
> +#define NS_KEY_PROT_TLS 1
> +#define NS_KEY_PROT_EMAIL 2
> +#define NS_KEY_PROT_DNSSEC 3
> +#define NS_KEY_PROT_IPSEC 4
> +#define NS_KEY_PROT_ANY 255
> +
> +#define NS_MD5RSA_MIN_BITS 512
> +#define NS_MD5RSA_MAX_BITS 4096
> +#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3)
> +#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4)
> +#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8)
> +#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8)
> +
> +#define NS_DSA_SIG_SIZE 41
> +#define NS_DSA_MIN_SIZE 213
> +#define NS_DSA_MAX_BYTES 405
> +
> +#define NS_SIG_TYPE 0
> +#define NS_SIG_ALG 2
> +#define NS_SIG_LABELS 3
> +#define NS_SIG_OTTL 4
> +#define NS_SIG_EXPIR 8
> +#define NS_SIG_SIGNED 12
> +#define NS_SIG_FOOT 16
> +#define NS_SIG_SIGNER 18
> +#define NS_NXT_BITS 8
> +#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |=
> (0x80>>((n)%NS_NXT_BITS)))
> +#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &=
> ~(0x80>>((n)%NS_NXT_BITS)))
> +#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] &
> (0x80>>((n)%NS_NXT_BITS)))
> +#define NS_NXT_MAX 127
> +
> +#define NS_OPT_DNSSEC_OK 0x8000U
> +#define NS_OPT_NSID 3
> +
> +#define NS_GET16(s, cp) (void)((s) = ns_get16(((cp)+=2)-2))
> +#define NS_GET32(l, cp) (void)((l) = ns_get32(((cp)+=4)-4))
> +#define NS_PUT16(s, cp) ns_put16((s), ((cp)+=2)-2)
> +#define NS_PUT32(l, cp) ns_put32((l), ((cp)+=4)-4)
> +
> +unsigned ns_get16(const unsigned char *);
> +unsigned long ns_get32(const unsigned char *);
> +void ns_put16(unsigned, unsigned char *);
> +void ns_put32(unsigned long, unsigned char *);
> +
> +int ns_initparse(const unsigned char *, int, ns_msg *);
> +int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
> +int ns_skiprr(const unsigned char *, const unsigned char *, ns_sect, int);
> +int ns_name_uncompress(const unsigned char *, const unsigned char *, const
> unsigned char *, char *, size_t);
> +
> +
> +#define __BIND 19950621
> +
> +typedef struct {
> + unsigned id :16;
> +#if __BYTE_ORDER == __BIG_ENDIAN
> + unsigned qr: 1;
> + unsigned opcode: 4;
> + unsigned aa: 1;
> + unsigned tc: 1;
> + unsigned rd: 1;
> + unsigned ra: 1;
> + unsigned unused :1;
> + unsigned ad: 1;
> + unsigned cd: 1;
> + unsigned rcode :4;
> +#else
> + unsigned rd :1;
> + unsigned tc :1;
> + unsigned aa :1;
> + unsigned opcode :4;
> + unsigned qr :1;
> + unsigned rcode :4;
> + unsigned cd: 1;
> + unsigned ad: 1;
> + unsigned unused :1;
> + unsigned ra :1;
> +#endif
> + unsigned qdcount :16;
> + unsigned ancount :16;
> + unsigned nscount :16;
> + unsigned arcount :16;
> +} HEADER;
> +
> +#define PACKETSZ NS_PACKETSZ
> +#define MAXDNAME NS_MAXDNAME
> +#define MAXCDNAME NS_MAXCDNAME
> +#define MAXLABEL NS_MAXLABEL
> +#define HFIXEDSZ NS_HFIXEDSZ
> +#define QFIXEDSZ NS_QFIXEDSZ
> +#define RRFIXEDSZ NS_RRFIXEDSZ
> +#define INT32SZ NS_INT32SZ
> +#define INT16SZ NS_INT16SZ
> +#define INT8SZ NS_INT8SZ
> +#define INADDRSZ NS_INADDRSZ
> +#define IN6ADDRSZ NS_IN6ADDRSZ
> +#define INDIR_MASK NS_CMPRSFLGS
> +#define NAMESERVER_PORT NS_DEFAULTPORT
> +
> +#define S_ZONE ns_s_zn
> +#define S_PREREQ ns_s_pr
> +#define S_UPDATE ns_s_ud
> +#define S_ADDT ns_s_ar
> +
> +#define QUERY ns_o_query
> +#define IQUERY ns_o_iquery
> +#define STATUS ns_o_status
> +#define NS_NOTIFY_OP ns_o_notify
> +#define NS_UPDATE_OP ns_o_update
> +
> +#define NOERROR ns_r_noerror
> +#define FORMERR ns_r_formerr
> +#define SERVFAIL ns_r_servfail
> +#define NXDOMAIN ns_r_nxdomain
> +#define NOTIMP ns_r_notimpl
> +#define REFUSED ns_r_refused
> +#define YXDOMAIN ns_r_yxdomain
> +#define YXRRSET ns_r_yxrrset
> +#define NXRRSET ns_r_nxrrset
> +#define NOTAUTH ns_r_notauth
> +#define NOTZONE ns_r_notzone
> +
> +#define DELETE ns_uop_delete
> +#define ADD ns_uop_add
> +
> +#define T_A ns_t_a
> +#define T_NS ns_t_ns
> +#define T_MD ns_t_md
> +#define T_MF ns_t_mf
> +#define T_CNAME ns_t_cname
> +#define T_SOA ns_t_soa
> +#define T_MB ns_t_mb
> +#define T_MG ns_t_mg
> +#define T_MR ns_t_mr
> +#define T_NULL ns_t_null
> +#define T_WKS ns_t_wks
> +#define T_PTR ns_t_ptr
> +#define T_HINFO ns_t_hinfo
> +#define T_MINFO ns_t_minfo
> +#define T_MX ns_t_mx
> +#define T_TXT ns_t_txt
> +#define T_RP ns_t_rp
> +#define T_AFSDB ns_t_afsdb
> +#define T_X25 ns_t_x25
> +#define T_ISDN ns_t_isdn
> +#define T_RT ns_t_rt
> +#define T_NSAP ns_t_nsap
> +#define T_NSAP_PTR ns_t_nsap_ptr
> +#define T_SIG ns_t_sig
> +#define T_KEY ns_t_key
> +#define T_PX ns_t_px
> +#define T_GPOS ns_t_gpos
> +#define T_AAAA ns_t_aaaa
> +#define T_LOC ns_t_loc
> +#define T_NXT ns_t_nxt
> +#define T_EID ns_t_eid
> +#define T_NIMLOC ns_t_nimloc
> +#define T_SRV ns_t_srv
> +#define T_ATMA ns_t_atma
> +#define T_NAPTR ns_t_naptr
> +#define T_A6 ns_t_a6
> +#define T_DNAME ns_t_dname
> +#define T_TSIG ns_t_tsig
> +#define T_IXFR ns_t_ixfr
> +#define T_AXFR ns_t_axfr
> +#define T_MAILB ns_t_mailb
> +#define T_MAILA ns_t_maila
> +#define T_ANY ns_t_any
> +
> +#define C_IN ns_c_in
> +#define C_CHAOS ns_c_chaos
> +#define C_HS ns_c_hs
> +#define C_NONE ns_c_none
> +#define C_ANY ns_c_any
> +
> +#define GETSHORT NS_GET16
> +#define GETLONG NS_GET32
> +#define PUTSHORT NS_PUT16
> +#define PUTLONG NS_PUT32
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif
> diff --git a/musl-imported/include/arpa/nameser_compat.h
> b/musl-imported/include/arpa/nameser_compat.h
> new file mode 100644
> index 0000000..3aac25c
> --- /dev/null
> +++ b/musl-imported/include/arpa/nameser_compat.h
> @@ -0,0 +1,2 @@
> +#include <arpa/nameser.h>
> +
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