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ntp 4.2.6p5

    1: #ifndef NTP_IO_H
    2: #define NTP_IO_H
    3: /*
    4:  * POSIX says use <fnct.h> to get O_* symbols and 
    5:  * SEEK_SET symbol form <unistd.h>.
    6:  */
    7: #ifdef HAVE_CONFIG_H
    8: # include <config.h>
    9: #endif
   10: 
   11: #include <sys/types.h>
   12: #ifdef HAVE_UNISTD_H
   13: # include <unistd.h>
   14: #endif
   15: #include <stdio.h>
   16: #ifdef HAVE_SYS_FILE_H
   17: # include <sys/file.h>
   18: #endif
   19: #ifdef HAVE_FCNTL_H
   20: # include <fcntl.h>
   21: #endif
   22: #if !defined(SEEK_SET) && defined(L_SET)
   23: # define SEEK_SET L_SET
   24: #endif
   25: 
   26: #ifdef SYS_WINNT
   27: # include <io.h>
   28: # include "win32_io.h"
   29: #endif
   30: 
   31: #include <isc/boolean.h>
   32: #include <isc/netaddr.h>
   33: 
   34: #if defined(HAVE_NETINET_IN_H) && defined(HAVE_NETINET_IP_H)
   35: # include <netinet/in.h>
   36: # ifdef HAVE_NETINET_IN_SYSTM_H
   37: #  include <netinet/in_systm.h>
   38: # endif
   39: # include <netinet/ip.h>
   40: #endif
   41: 
   42: /*
   43:  * Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need
   44:  * to (and can).  This is here initially for QNX, but may help for
   45:  * others as well...
   46:  */
   47: #ifndef FNDELAY
   48: # ifdef O_NONBLOCK
   49: #  define FNDELAY O_NONBLOCK
   50: # endif
   51: #endif
   52: 
   53: #ifndef FASYNC
   54: # ifdef O_ASYNC
   55: #  define FASYNC O_ASYNC
   56: # endif
   57: #endif
   58: 
   59: 
   60: /*
   61:  * NIC rule match types
   62:  */
   63: typedef enum {
   64: 	MATCH_ALL,
   65: 	MATCH_IPV4,
   66: 	MATCH_IPV6,
   67: 	MATCH_WILDCARD,
   68: 	MATCH_IFNAME,
   69: 	MATCH_IFADDR
   70: } nic_rule_match;
   71: 
   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: isc_boolean_t	get_broadcastclient_flag(void);
   84: extern int	is_ip_address(const char *, sockaddr_u *);
   85: extern void	sau_from_netaddr(sockaddr_u *, const isc_netaddr_t *);
   86: extern void add_nic_rule(nic_rule_match match_type, const char *if_name,
   87: 			 int prefixlen, nic_rule_action action);
   88: 
   89: #endif	/* NTP_IO_H */