xref: /freebsd/contrib/ldns/drill/drill.h (revision 19fae0f66023a97a9b464b3beeeabb2081f575b3)
1 /*
2  * drill.h
3  * the main header file of drill
4  * (c) 2005, 2006 NLnet Labs
5  *
6  * See the file LICENSE for the license
7  *
8  */
9 #ifndef _DRILL_H_
10 #define _DRILL_H_
11 #include "config.h"
12 
13 #include "drill_util.h"
14 
15 #define DRILL_VERSION PACKAGE_VERSION
16 
17 /* what kind of stuff do we allow */
18 #define DRILL_QUERY	0
19 #define DRILL_TRACE	1
20 #define DRILL_CHASE	2
21 #define DRILL_AFROMFILE 3
22 #define DRILL_QTOFILE 	4
23 #define DRILL_NSEC	5
24 #define DRILL_SECTRACE 	7
25 
26 #define DRILL_ON(VAR, BIT) \
27 (VAR) = (VAR) | (BIT)
28 #define DRILL_OFF(VAR, BIT) \
29 (VAR) = (VAR) & ~(BIT)
30 
31 extern ldns_rr_list *global_dns_root;
32 extern int verbosity;
33 
34 void do_trace(ldns_resolver *res,
35 			    ldns_rdf *name,
36 			    ldns_rr_type type,
37 			    ldns_rr_class c);
38 ldns_status do_chase(ldns_resolver *res,
39 				 ldns_rdf *name,
40 				 ldns_rr_type type,
41 				 ldns_rr_class c,
42 				 ldns_rr_list *trusted_keys,
43 				 ldns_pkt *pkt_o,
44 				 uint16_t qflags,
45 				 ldns_rr_list *prev_key_list);
46 int do_secure_trace(ldns_resolver *res,
47 				ldns_rdf *name,
48 				ldns_rr_type type,
49 				ldns_rr_class c,
50 				ldns_rr_list *trusted_keys,
51 				ldns_rdf *start_name);
52 
53 ldns_rr_list *	get_rr(ldns_resolver *res,
54 				  ldns_rdf *zname,
55 				  ldns_rr_type t,
56 				  ldns_rr_class c);
57 
58 void drill_pkt_print(FILE *fd, ldns_resolver *r, ldns_pkt *p);
59 void drill_pkt_print_footer(FILE *fd, ldns_resolver *r, ldns_pkt *p);
60 
61 ldns_pkt_type get_dnssec_rr(ldns_pkt *p,
62 					   ldns_rdf *name,
63 					   ldns_rr_type t,
64 					   ldns_rr_list **rrlist,
65 					   ldns_rr_list **sig);
66 
67 ldns_rr *ldns_nsec3_exact_match(ldns_rdf *qname,
68 						  ldns_rr_type qtype,
69 						  ldns_rr_list *nsec3s);
70 
71 ldns_rdf *ldns_nsec3_closest_encloser(ldns_rdf *qname,
72 							   ldns_rr_type qtype,
73 							   ldns_rr_list *nsec3s);
74 
75 /* verifies denial of existence of *name in *pkt (must contain NSEC or NSEC3 records
76  * if *nsec_rrs and *nsec_rr_sigs are given, pointers to the relevant nsecs and their signatures are
77  * placed there
78  */
79 ldns_status ldns_verify_denial(ldns_pkt *pkt,
80 						 ldns_rdf *name,
81 						 ldns_rr_type type,
82 						 ldns_rr_list **nsec_rrs,
83 						 ldns_rr_list **nsec_rr_sigs);
84 
85 ldns_pkt *read_hex_pkt(char *filename);
86 ldns_buffer *read_hex_buffer(char *filename);
87 void	init_root(void);
88 ldns_rr_list *read_root_hints(const char *filename);
89 void clear_root(void);
90 void	dump_hex(const ldns_pkt *pkt, const char *file);
91 void warning(const char *fmt, ...);
92 void	error(const char *fmt, ...);
93 void	mesg(const char *fmt, ...);
94 
95 /* screen.c */
96 void resolver_print_nameservers(ldns_resolver *r);
97 void print_dnskey(ldns_rr_list *key_list);
98 void print_ds(ldns_rr_list *ds_list);
99 
100 #endif /* _DRILL_H_ */
101