ntp_io.h revision 1.6
1/* $NetBSD: ntp_io.h,v 1.6 2020/05/25 20:47:19 christos Exp $ */ 2 3#ifndef NTP_IO_H 4#define NTP_IO_H 5 6#include "ntp_workimpl.h" 7 8/* 9 * POSIX says use <fnct.h> to get O_* symbols and 10 * SEEK_SET symbol form <unistd.h>. 11 */ 12#include <sys/types.h> 13#ifdef HAVE_UNISTD_H 14# include <unistd.h> 15#endif 16#include <stdio.h> 17#ifdef HAVE_SYS_FILE_H 18# include <sys/file.h> 19#endif 20#ifdef HAVE_FCNTL_H 21# include <fcntl.h> 22#endif 23#if !defined(SEEK_SET) && defined(L_SET) 24# define SEEK_SET L_SET 25#endif 26 27#ifdef SYS_WINNT 28# include <io.h> 29# include "win32_io.h" 30#endif 31 32#include <isc/boolean.h> 33#include <isc/netaddr.h> 34 35#if defined(HAVE_NETINET_IN_H) && defined(HAVE_NETINET_IP_H) 36# include <netinet/in.h> 37# ifdef HAVE_NETINET_IN_SYSTM_H 38# include <netinet/in_systm.h> 39# endif 40# include <netinet/ip.h> 41#endif 42 43#include "libntp.h" /* This needs Something above for GETDTABLESIZE */ 44 45#include "ntp_keyacc.h" 46 47/* 48 * Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need 49 * to (and can). This is here initially for QNX, but may help for 50 * others as well... 51 */ 52#ifndef FNDELAY 53# ifdef O_NONBLOCK 54# define FNDELAY O_NONBLOCK 55# endif 56#endif 57 58#ifndef FASYNC 59# ifdef O_ASYNC 60# define FASYNC O_ASYNC 61# endif 62#endif 63 64 65/* 66 * NIC rule match types 67 */ 68typedef enum { 69 MATCH_ALL, 70 MATCH_IPV4, 71 MATCH_IPV6, 72 MATCH_WILDCARD, 73 MATCH_IFNAME, 74 MATCH_IFADDR 75} nic_rule_match; 76 77/* 78 * NIC rule actions 79 */ 80typedef enum { 81 ACTION_LISTEN, 82 ACTION_IGNORE, 83 ACTION_DROP 84} nic_rule_action; 85 86 87extern int qos; 88SOCKET move_fd(SOCKET fd); 89/*isc_boolean_t get_broadcastclient_flag(void);*/ 90extern void sau_from_netaddr(sockaddr_u *, const isc_netaddr_t *); 91extern void add_nic_rule(nic_rule_match match_type, 92 const char *if_name, int prefixlen, 93 nic_rule_action action); 94#ifndef HAVE_IO_COMPLETION_PORT 95extern void maintain_activefds(int fd, int closing); 96#else 97#define maintain_activefds(f, c) do {} while (0) 98#endif 99 100 101#endif /* NTP_IO_H */ 102