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