1 /* $NetBSD: ntp_io.h,v 1.1.1.3 2013/12/27 23:30:45 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 /* 46 * Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need 47 * to (and can). This is here initially for QNX, but may help for 48 * others as well... 49 */ 50 #ifndef FNDELAY 51 # ifdef O_NONBLOCK 52 # define FNDELAY O_NONBLOCK 53 # endif 54 #endif 55 56 #ifndef FASYNC 57 # ifdef O_ASYNC 58 # define FASYNC O_ASYNC 59 # endif 60 #endif 61 62 63 /* 64 * NIC rule match types 65 */ 66 typedef enum { 67 MATCH_ALL, 68 MATCH_IPV4, 69 MATCH_IPV6, 70 MATCH_WILDCARD, 71 MATCH_IFNAME, 72 MATCH_IFADDR 73 } nic_rule_match; 74 75 /* 76 * NIC rule actions 77 */ 78 typedef enum { 79 ACTION_LISTEN, 80 ACTION_IGNORE, 81 ACTION_DROP 82 } nic_rule_action; 83 84 85 SOCKET move_fd(SOCKET fd); 86 isc_boolean_t get_broadcastclient_flag(void); 87 extern int is_ip_address(const char *, u_short, sockaddr_u *); 88 extern void sau_from_netaddr(sockaddr_u *, const isc_netaddr_t *); 89 extern void add_nic_rule(nic_rule_match match_type, 90 const char *if_name, int prefixlen, 91 nic_rule_action action); 92 #ifndef HAVE_IO_COMPLETION_PORT 93 extern void maintain_activefds(int fd, int closing); 94 #else 95 #define maintain_activefds(f, c) do {} while (0) 96 #endif 97 98 99 #endif /* NTP_IO_H */ 100