/usr/include/skalibs/dns_transmit.h is in skalibs-dev 0.47-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | /* Public domain. */
#ifndef DNS_TRANSMIT_H
#define DNS_TRANSMIT_H
#include "tai.h"
#include "iopause.h"
#include "gen_alloc.h"
#include "stralloc.h"
/* DNS packet transmission, async primitives */
struct dns_transmit
{
char *query ; /* 0, or dynamically allocated */
unsigned int querylen ;
char *packet ; /* 0, or dynamically allocated */
unsigned int packetlen ;
int s1 ; /* 0, or 1 + an open file descriptor */
int tcpstate ;
unsigned int udploop ;
unsigned int curserver ;
struct taia deadline ;
unsigned int pos ;
char const *servers ;
char localip[4] ;
char qtype[2] ;
} ;
#define DNS_TRANSMIT_ZERO {0, 0, 0, 0, 0, 0, 0, 0, TAIA_ZERO, 0, 0, "\0\0\0", "\0"}
extern int dns_transmit_start (struct dns_transmit *, char const *, int, char const *, char const *, char const *) ;
extern void dns_transmit_free (struct dns_transmit *) ;
extern void dns_transmit_io (struct dns_transmit *, iopause_fd *, struct taia *) ;
extern int dns_transmit_get (struct dns_transmit *, iopause_fd const *, struct taia const *) ;
/* DNS resolution, sync primitives */
struct dns_rcip_info
{
unsigned int uses ;
struct taia deadline ;
char ip[64] ;
} ;
#define DNS_RCIP_INFO_ZERO { 0, TAIA_ZERO, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" }
extern struct dns_rcip_info dns_rcip_info_here ;
extern int dns_resolvconfip (char *) ;
extern int dns_resolvconfipit (struct dns_rcip_info *) ;
extern struct dns_transmit dns_resolve_tx ;
extern int dns_resolve (char const *, char const *) ;
extern int dns_resolve_r (char const *, char const *, struct dns_transmit *, struct dns_rcip_info *) ;
extern int dns_ip4 (stralloc *, stralloc const *) ;
extern int dns_ip4b (stralloc *, char const *, unsigned int) ;
extern int dns_name4 (stralloc *, char const *) ;
extern int dns_txt (stralloc *, stralloc const *) ;
extern int dns_mx (stralloc *, stralloc const *) ;
/* Rewriting rules and resolution with qualification */
struct dns_rcrw_info
{
unsigned int uses ;
struct taia deadline ;
stralloc rules ;
} ;
#define DNS_RCRW_INFO_ZERO { 0, TAIA_ZERO, GEN_ALLOC_ZERO }
extern struct dns_rcrw_info dns_rcrw_info_here ;
extern void dns_rcrw_info_free (struct dns_rcrw_info *) ;
extern int dns_resolvconfrewrite (stralloc *) ;
extern int dns_resolvconfrewriteit (struct dns_rcrw_info *) ;
extern int dns_resolvconfrewriteit_tmp (struct dns_rcrw_info *, stralloc *) ;
extern int dns_ip4_qualify (stralloc *, stralloc *, stralloc const *) ;
extern int dns_ip4_qualifyb (stralloc *, stralloc *, char const *, unsigned int) ;
extern int dns_ip4_qualifyb_r_tmp (stralloc *, stralloc *, char const *, unsigned int, struct dns_rcrw_info *, stralloc *) ;
extern int dns_ip4_qualify_rules (stralloc *, stralloc *, stralloc const *, stralloc const *) ;
extern int dns_ip4_qualify_rulesb (stralloc *, stralloc *, char const *, unsigned int, char const *, unsigned int) ;
#endif
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