*
* It is part of adns, which is
* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- * Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <signal.h>
#include <errno.h>
#include <string.h>
+#include <stdlib.h>
#include <sys/time.h>
#include "adns.h"
#include "dlist.h"
+#ifdef ADNS_REGRESS_TEST
+# include "hredirect.h"
+#endif
+
/* Configuration and constants */
#define MAXSERVERS 5
* and will not be null-terminated by convstring.
*/
- adns_status (*parse)(const parseinfo *pai, int cbyte, int max, void *store_r);
+ adns_status (*parse)(const parseinfo *pai, int cbyte,
+ int max, void *store_r);
/* Parse one RR, in dgram of length dglen, starting at cbyte and
* extending until at most max.
*
* nsstart is the offset of the authority section.
*/
- int (*diff_needswap)(adns_state ads, const void *datap_a, const void *datap_b);
+ int (*diff_needswap)(adns_state ads,const void *datap_a,const void *datap_b);
/* Returns !0 if RR a should be strictly after RR b in the sort order,
* 0 otherwise. Must not fail.
*/
const char *fmt, ...) PRINTFFORMAT(4,5);
int adns__vbuf_ensure(vbuf *vb, int want);
-int adns__vbuf_appendstr(vbuf *vb, const char *data); /* does not include nul */
+int adns__vbuf_appendstr(vbuf *vb, const char *data); /* doesn't include nul */
int adns__vbuf_append(vbuf *vb, const byte *data, int len);
/* 1=>success, 0=>realloc failed */
void adns__vbuf_appendq(vbuf *vb, const byte *data, int len);
void adns__vbuf_free(vbuf *vb);
const char *adns__diag_domain(adns_state ads, int serv, adns_query qu,
- vbuf *vb, const byte *dgram, int dglen, int cbyte);
+ vbuf *vb,
+ const byte *dgram, int dglen, int cbyte);
/* Unpicks a domain in a datagram and returns a string suitable for
* printing it as. Never fails - if an error occurs, it will
* return some kind of string describing the error.
*/
adns_status adns__mkquery_frdgram(adns_state ads, vbuf *vb, int *id_r,
- const byte *qd_dgram, int qd_dglen, int qd_begin,
+ const byte *qd_dgram, int qd_dglen,
+ int qd_begin,
adns_rrtype type, adns_queryflags flags);
/* Same as adns__mkquery, but takes the owner domain from an existing datagram.
* That domain must be correct and untruncated.
void adns__query_send(adns_query qu, struct timeval now);
/* Query must be in state tosend/NONE; it will be moved to a new state,
* and no further processing can be done on it for now.
- * (Resulting state is one of udp/timew, tcpwait/timew (if server not connected),
- * tcpsent/timew, child/childw or done/output.)
+ * (Resulting state is one of udp/timew, tcpwait/timew (if server not
+ * connected), tcpsent/timew, child/childw or done/output.)
* __query_send may decide to use either UDP or TCP depending whether
* _qf_usevc is set (or has become set) and whether the query is too
* large.
/* From query.c: */
adns_status adns__internal_submit(adns_state ads, adns_query *query_r,
- const typeinfo *typei, vbuf *qumsg_vb, int id,
+ const typeinfo *typei, vbuf *qumsg_vb,
+ int id,
adns_queryflags flags, struct timeval now,
const qcontext *ctx);
/* Submits a query (for internal use, called during external submits).
* answer->cname and answer->owner are _preserved.
*/
-void adns__transfer_interim(adns_query from, adns_query to, void *block, size_t sz);
+void adns__transfer_interim(adns_query from, adns_query to,
+ void *block, size_t sz);
/* Transfers an interim allocation from one query to another, so that
* the `to' query will have room for the data when we get to makefinal
* and so that the free will happen when the `to' query is freed
* serv may be -1, qu may be null - they are for error reporting.
*/
-adns_status adns__findlabel_next(findlabel_state *fls, int *lablen_r, int *labstart_r);
+adns_status adns__findlabel_next(findlabel_state *fls,
+ int *lablen_r, int *labstart_r);
/* Then, call this one repeatedly.
*
* It will return adns_s_ok if all is well, and tell you the length
adns_status adns__parse_domain(adns_state ads, int serv, adns_query qu,
vbuf *vb, parsedomain_flags flags,
- const byte *dgram, int dglen, int *cbyte_io, int max);
+ const byte *dgram, int dglen, int *cbyte_io,
+ int max);
/* vb must already have been initialised; it will be reset if necessary.
* If there is truncation, vb->used will be set to 0; otherwise
* (if there is no error) vb will be null-terminated.
*/
adns_status adns__parse_domain_more(findlabel_state *fls, adns_state ads,
- adns_query qu, vbuf *vb, parsedomain_flags flags,
+ adns_query qu, vbuf *vb,
+ parsedomain_flags flags,
const byte *dgram);
/* Like adns__parse_domain, but you pass it a pre-initialised findlabel_state,
* for continuing an existing domain or some such of some kind. Also, unlike
adns_status adns__findrr_anychk(adns_query qu, int serv,
const byte *dgram, int dglen, int *cbyte_io,
- int *type_r, int *class_r, unsigned long *ttl_r,
+ int *type_r, int *class_r,
+ unsigned long *ttl_r,
int *rdlen_r, int *rdstart_r,
- const byte *eo_dgram, int eo_dglen, int eo_cbyte,
- int *eo_matched_r);
+ const byte *eo_dgram, int eo_dglen,
+ int eo_cbyte, int *eo_matched_r);
/* Like adns__findrr_checked, except that the datagram and
* owner to compare with can be specified explicitly.
*
* untruncated.
*/
-void adns__update_expires(adns_query qu, unsigned long ttl, struct timeval now);
+void adns__update_expires(adns_query qu, unsigned long ttl,
+ struct timeval now);
/* Updates the `expires' field in the query, so that it doesn't exceed
* now + ttl.
*/
/* Useful static inline functions: */
-static inline int ctype_whitespace(int c) { return c==' ' || c=='\n' || c=='\t'; }
+static inline int ctype_whitespace(int c) {
+ return c==' ' || c=='\n' || c=='\t';
+}
static inline int ctype_digit(int c) { return c>='0' && c<='9'; }
static inline int ctype_alpha(int c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
}
-static inline int ctype_822special(int c) { return strchr("()<>@,;:\\\".[]",c) != 0; }
+static inline int ctype_822special(int c) {
+ return strchr("()<>@,;:\\\".[]",c) != 0;
+}
static inline int ctype_domainunquoted(int c) {
return ctype_alpha(c) || ctype_digit(c) || (strchr("-_/+",c) != 0);
}
/* Useful macros */
-#define MEM_ROUND(sz) \
- (( ((sz)+sizeof(union maxalign)-1) / sizeof(union maxalign) ) \
+#define MEM_ROUND(sz) \
+ (( ((sz)+sizeof(union maxalign)-1) / sizeof(union maxalign) ) \
* sizeof(union maxalign) )
#define GETIL_B(cb) (((dgram)[(cb)++]) & 0x0ff)
#define GET_B(cb,tv) ((tv)= GETIL_B((cb)))
-#define GET_W(cb,tv) ((tv)=0, (tv)|=(GETIL_B((cb))<<8), (tv)|=GETIL_B(cb), (tv))
-#define GET_L(cb,tv) ( (tv)=0, \
- (tv)|=(GETIL_B((cb))<<24), \
- (tv)|=(GETIL_B((cb))<<16), \
- (tv)|=(GETIL_B((cb))<<8), \
- (tv)|=GETIL_B(cb), \
+#define GET_W(cb,tv) ((tv)=0,(tv)|=(GETIL_B((cb))<<8), (tv)|=GETIL_B(cb), (tv))
+#define GET_L(cb,tv) ( (tv)=0, \
+ (tv)|=(GETIL_B((cb))<<24), \
+ (tv)|=(GETIL_B((cb))<<16), \
+ (tv)|=(GETIL_B((cb))<<8), \
+ (tv)|=GETIL_B(cb), \
(tv) )
#endif
~mdw / adns / blobdiff