#include <endian.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

Include dependency graph for rip_ns_utils.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	rip_ns_header_s

Macros
#define	RIP_NS_PACKETSZ 512

#define	RIP_NS_UDP_MAXMSG 4096

#define	RIP_NS_MAXMSG 65535

#define	RIP_NS_MAXCDNAME 255

#define	RIP_NS_MAXLABEL 63

#define	RIP_NS_QFIXEDSZ 4

#define	RIP_NS_RRFIXEDSZ 10

#define	RIP_NS_INT32SZ 4

#define	RIP_NS_INT16SZ 2

#define	RIP_NS_INT8SZ 1

#define	RIP_NS_INADDRSZ 4

#define	RIP_NS_IN6ADDRSZ 16

#define	RIP_NS_CMPRSFLGS 0xc0

#define	RIP_NS_RESP_MAX_ANSW 128

#define	RIP_NS_RESP_MAX_NS 16

#define	RIP_NS_RESP_MAX_ADDL 128

#define	RIP_NS_CDNAME_COMP_BUF_LEN 256

#define	RIP_NS_QUERY_SET_END_CODE_AND_RETURN(q, c)

#define	RIP_NS_GET16(s, cp)

#define	RIP_NS_PUT16(s, cp)

#define	RIP_NS_GET32(l, cp)

#define	RIP_NS_PUT32(l, cp)

Typedefs
typedef enum rip_ns_flag_e	rip_ns_flag_t

typedef enum rip_ns_opcode_e	rip_ns_opcode_t

typedef enum rip_ns_rcode_e	rip_ns_rcode_t

typedef enum rip_ns_type_e	rip_ns_type_t

typedef enum rip_ns_class_e	rip_ns_class_t

typedef enum rip_ns_ext_opt_code_e	rip_ns_ext_opt_code_t

typedef struct rip_ns_header_s	rip_ns_header_t

Enumerations
enum	rip_ns_flag_e { rip_ns_f_qr , rip_ns_f_opcode , rip_ns_f_aa , rip_ns_f_tc , rip_ns_f_rd , rip_ns_f_ra , rip_ns_f_z , rip_ns_f_ad , rip_ns_f_cd , rip_ns_f_rcode , rip_ns_f_max }

enum	rip_ns_opcode_e { rip_ns_o_query = 0 , rip_ns_o_iquery = 1 , rip_ns_o_status = 2 , rip_ns_o_notify = 4 , rip_ns_o_update = 5 , rip_ns_o_max = 6 }

enum	rip_ns_rcode_e { rip_ns_r_noerror = 0 , rip_ns_r_formerr = 1 , rip_ns_r_servfail = 2 , rip_ns_r_nxdomain = 3 , rip_ns_r_notimpl = 4 , rip_ns_r_refused = 5 , rip_ns_r_yxdomain = 6 , rip_ns_r_yxrrset = 7 , rip_ns_r_nxrrset = 8 , rip_ns_r_notauth = 9 , rip_ns_r_notzone = 10 , rip_ns_r_max = 11 , rip_ns_r_badvers = 16 , rip_ns_r_badsig = 16 , rip_ns_r_badkey = 17 , rip_ns_r_badtime = 18 , rip_ns_r_rip_unknown = -1 , rip_ns_r_rip_shortheader = -2 , rip_ns_r_rip_toolarge = -3 , rip_ns_r_rip_query_tc = -4 , rip_ns_r_rip_pack_rr_err = -5 , rip_ns_r_rip_tcp_write_err = -6 , rip_ns_r_rip_tcp_write_close = -7 }

enum	rip_ns_type_e { rip_ns_t_invalid = 0 , rip_ns_t_a = 1 , rip_ns_t_ns = 2 , rip_ns_t_md = 3 , rip_ns_t_mf = 4 , rip_ns_t_cname = 5 , rip_ns_t_soa = 6 , rip_ns_t_mb = 7 , rip_ns_t_mg = 8 , rip_ns_t_mr = 9 , rip_ns_t_null = 10 , rip_ns_t_wks = 11 , rip_ns_t_ptr = 12 , rip_ns_t_hinfo = 13 , rip_ns_t_minfo = 14 , rip_ns_t_mx = 15 , rip_ns_t_txt = 16 , rip_ns_t_rp = 17 , rip_ns_t_afsdb = 18 , rip_ns_t_x25 = 19 , rip_ns_t_isdn = 20 , rip_ns_t_rt = 21 , rip_ns_t_nsap = 22 , rip_ns_t_nsap_ptr = 23 , rip_ns_t_sig = 24 , rip_ns_t_key = 25 , rip_ns_t_px = 26 , rip_ns_t_gpos = 27 , rip_ns_t_aaaa = 28 , rip_ns_t_loc = 29 , rip_ns_t_nxt = 30 , rip_ns_t_eid = 31 , rip_ns_t_nimloc = 32 , rip_ns_t_srv = 33 , rip_ns_t_atma = 34 , rip_ns_t_naptr = 35 , rip_ns_t_kx = 36 , rip_ns_t_cert = 37 , rip_ns_t_a6 = 38 , rip_ns_t_dname = 39 , rip_ns_t_sink = 40 , rip_ns_t_opt = 41 , rip_ns_t_apl = 42 , rip_ns_t_ds = 43 , rip_ns_t_sshfp = 44 , rip_ns_t_ipseckey = 45 , rip_ns_t_rrsig = 46 , rip_ns_t_nsec = 47 , rip_ns_t_dnskey = 48 , rip_ns_t_dhcid = 49 , rip_ns_t_nsec3 = 50 , rip_ns_t_nsec3param = 51 , rip_ns_t_tlsa = 52 , rip_ns_t_smimea = 53 , rip_ns_t_hip = 55 , rip_ns_t_ninfo = 56 , rip_ns_t_rkey = 57 , rip_ns_t_talink = 58 , rip_ns_t_cds = 59 , rip_ns_t_cdnskey = 60 , rip_ns_t_openpgpkey = 61 , rip_ns_t_csync = 62 , rip_ns_t_spf = 99 , rip_ns_t_uinfo = 100 , rip_ns_t_uid = 101 , rip_ns_t_gid = 102 , rip_ns_t_unspec = 103 , rip_ns_t_nid = 104 , rip_ns_t_l32 = 105 , rip_ns_t_l64 = 106 , rip_ns_t_lp = 107 , rip_ns_t_eui48 = 108 , rip_ns_t_eui64 = 109 , rip_ns_t_tkey = 249 , rip_ns_t_tsig = 250 , rip_ns_t_ixfr = 251 , rip_ns_t_axfr = 252 , rip_ns_t_mailb = 253 , rip_ns_t_maila = 254 , rip_ns_t_any = 255 , rip_ns_t_uri = 256 , rip_ns_t_caa = 257 , rip_ns_t_avc = 258 , rip_ns_t_ta = 32768 , rip_ns_t_dlv = 32769 , rip_ns_t_max = 65536 }

enum	rip_ns_class_e { rip_ns_c_invalid = 0 , rip_ns_c_in = 1 , rip_ns_c_2 = 2 , rip_ns_c_chaos = 3 , rip_ns_c_hs = 4 , rip_ns_c_none = 254 , rip_ns_c_any = 255 , rip_ns_c_max = 65536 }

enum	rip_ns_ext_opt_code_e { rip_ns_ext_opt_c_cs = 8 }

Functions
const char *	rip_ns_class_to_str (rip_ns_class_t class)

const char *	rip_ns_rr_type_to_str (rip_ns_type_t type)

bool	rip_ns_rr_type_supported (uint16_t query_type)

bool	rip_ns_rr_class_supported (uint16_t query_class)

void	rip_ns_put16 (unsigned char *dst, uint16_t num)

int	rip_ns_name_unpack (const unsigned char msg, const unsigned char eom, const unsigned char src, unsigned char dst, size_t dstsiz)

int	rip_ns_name_pack (const unsigned char src, unsigned char dst, int dstsiz, const unsigned char dnptrs, const unsigned char lastdnptr)

int	rip_ns_name_pton (const unsigned char src, unsigned char dst, size_t dstsiz)

int	rip_ns_name_ntop (const unsigned char src, char dst, size_t dstsiz)

int	rip_rr_name_get (const unsigned char msg, const unsigned char eom, const unsigned char src, unsigned char dst, size_t dstsiz, uint16_t *query_label_len)

int	rip_ns_name_put (const unsigned char src, unsigned char dst, int dstsiz, const unsigned char dnptrs, const unsigned char lastdnptr)

Detailed Description

Author: Faruk Grozdanic

Copyright: Released under MIT license.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description