diff options
Diffstat (limited to 'src/libmowgli/dns/dns_evloop_reslib.h')
| -rw-r--r-- | src/libmowgli/dns/dns_evloop_reslib.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/libmowgli/dns/dns_evloop_reslib.h b/src/libmowgli/dns/dns_evloop_reslib.h deleted file mode 100644 index b6fcf03..0000000 --- a/src/libmowgli/dns/dns_evloop_reslib.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * dns/reslib.h - * - * $Id: reslib.h 446 2006-02-12 02:46:54Z db $ - */ - -#ifndef __MOWGLI_DNS_RESLIB_H__ -#define __MOWGLI_DNS_RESLIB_H__ - -/* Here we define some values lifted from nameser.h */ -#define MOWGLI_DNS_NS_NOTIFY_OP 4 -#define MOWGLI_DNS_NS_INT16SIZE 2 -#define MOWGLI_DNS_NS_IN6ADDRSIZE 16 -#define MOWGLI_DNS_NS_INADDRSIZE 4 -#define MOWGLI_DNS_NS_INT32SIZE 4 -#define MOWGLI_DNS_NS_CMPRSFLAGS 0xc0 -#define MOWGLI_DNS_NS_MAXCDNAME 255 -#define MOWGLI_DNS_QUERY 0 -#define MOWGLI_DNS_IQUERY 1 -#define MOWGLI_DNS_NO_ERRORS 0 -#define MOWGLI_DNS_SERVFAIL 2 -#define MOWGLI_DNS_NXDOMAIN 3 -#define MOWGLI_DNS_C_IN 1 -#define MOWGLI_DNS_QFIXEDSIZE 4 -#define MOWGLI_DNS_RRFIXEDSIZE 10 -#define MOWGLI_DNS_HFIXEDSIZE 12 - -typedef struct -{ - unsigned id:16; /* query identification number */ -#ifdef WORDS_BIGENDIAN - /* fields in third byte */ - unsigned qr:1; /* response flag */ - unsigned opcode:4; /* purpose of message */ - unsigned aa:1; /* authoritive answer */ - unsigned tc:1; /* truncated message */ - unsigned rd:1; /* recursion desired */ - /* fields in fourth byte */ - unsigned ra:1; /* recursion available */ - unsigned unused:1; /* unused bits (MBZ as of 4.9.3a3) */ - unsigned ad:1; /* authentic data from named */ - unsigned cd:1; /* checking disabled by resolver */ - unsigned rcode:4; /* response code */ -#else - /* fields in third byte */ - unsigned rd:1; /* recursion desired */ - unsigned tc:1; /* truncated message */ - unsigned aa:1; /* authoritive answer */ - unsigned opcode:4; /* purpose of message */ - unsigned qr:1; /* response flag */ - /* fields in fourth byte */ - unsigned rcode:4; /* response code */ - unsigned cd:1; /* checking disabled by resolver */ - unsigned ad:1; /* authentic data from named */ - unsigned unused:1; /* unused bits (MBZ as of 4.9.3a3) */ - unsigned ra:1; /* recursion available */ -#endif - /* remaining bytes */ - unsigned qdcount:16; /* number of question entries */ - unsigned ancount:16; /* number of answer entries */ - unsigned nscount:16; /* number of authority entries */ - unsigned arcount:16; /* number of resource entries */ -} mowgli_dns_resheader_t; - -/* - * Inline versions of get/put short/long. Pointer is advanced. - */ -#define MOWGLI_DNS_NS_GET16(s, cp) { \ - const unsigned char *t_cp = (const unsigned char *)(cp); \ - (s) = ((uint16_t)t_cp[0] << 8) \ - | ((uint16_t)t_cp[1]) \ - ; \ - (cp) += MOWGLI_DNS_NS_INT16SIZE; \ -} - -#define MOWGLI_DNS_NS_GET32(l, cp) { \ - const unsigned char *t_cp = (const unsigned char *)(cp); \ - (l) = ((uint32_t)t_cp[0] << 24) \ - | ((uint32_t)t_cp[1] << 16) \ - | ((uint32_t)t_cp[2] << 8) \ - | ((uint32_t)t_cp[3]) \ - ; \ - (cp) += MOWGLI_DNS_NS_INT32SIZE; \ -} - -#define MOWGLI_DNS_NS_PUT16(s, cp) { \ - uint16_t t_s = (uint16_t)(s); \ - unsigned char *t_cp = (unsigned char *)(cp); \ - *t_cp++ = t_s >> 8; \ - *t_cp = t_s; \ - (cp) += MOWGLI_DNS_NS_INT16SIZE; \ -} - -#define MOWGLI_DNS_NS_PUT32(l, cp) { \ - uint32_t t_l = (uint32_t)(l); \ - unsigned char *t_cp = (unsigned char *)(cp); \ - *t_cp++ = t_l >> 24; \ - *t_cp++ = t_l >> 16; \ - *t_cp++ = t_l >> 8; \ - *t_cp = t_l; \ - (cp) += MOWGLI_DNS_NS_INT32SIZE; \ -} - -extern int mowgli_dns_dn_expand(const unsigned char *msg, const unsigned char *eom, const unsigned char *src, char *dst, int dstsiz); -extern int mowgli_dns_dn_skipname(const unsigned char *ptr, const unsigned char *eom); -extern unsigned int mowgli_dns_ns_get16(const unsigned char *src); -extern unsigned long mowgli_dns_ns_get32(const unsigned char *src); -extern void mowgli_dns_ns_put16(unsigned int src, unsigned char *dst); -extern void mowgli_dns_ns_put32(unsigned long src, unsigned char *dst); -extern int mowgli_dns_res_mkquery(const char *dname, int query_class, int type, unsigned char *buf, int buflen); - -#endif |