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57 * @(#)defs.h 8.1 (Berkeley) 6/5/93
61 * Internal data structure definitions for
62 * user routing process. Based on Xerox NS
63 * protocol specs with mods relevant to more
64 * general addressing scheme.
66 #include <sys/param.h>
67 #include <sys/socket.h>
70 #include <net/route.h>
71 #include <netinet/in.h>
72 #include <protocols/routed.h>
83 #include "interface.h"
88 * When we find any interfaces marked down we rescan the
89 * kernel every CHECK_INTERVAL seconds to see if they've
92 #define CHECK_INTERVAL (1*60)
94 #define equal(a1, a2) \
95 (memcmp((a1), (a2), sizeof (struct sockaddr)) == 0)
97 EXTERN
struct sockaddr_in addr
; /* address of daemon's socket */
99 EXTERN
int s
; /* source and sink of all data */
100 EXTERN
int r
; /* routing socket */
101 EXTERN pid_t pid
; /* process id for identifying messages */
102 EXTERN uid_t uid
; /* user id for identifying messages */
103 EXTERN
int seqno
; /* sequence number for identifying messages */
105 extern int supplier
; /* process should supply updates */
106 extern int install
; /* if 1 call kernel */
107 extern int lookforinterfaces
; /* if 1 probe kernel for new up interfaces */
108 EXTERN
int performnlist
; /* if 1 check if /vmunix has changed */
109 extern int externalinterfaces
; /* # of remote and local interfaces */
110 EXTERN
struct timeval now
; /* current idea of time */
111 EXTERN
struct timeval lastbcast
; /* last time all/changes broadcast */
112 EXTERN
struct timeval lastfullupdate
; /* last time full table broadcast */
113 EXTERN
struct timeval nextbcast
; /* time to wait before changes broadcast */
114 EXTERN
int needupdate
; /* true if we need update at nextbcast */
116 EXTERN
char packet
[MAXPACKETSIZE
+1];
117 extern struct rip
*msg
;
120 EXTERN
struct servent
*sp
;
122 EXTERN
struct in_addr
inet_makeaddr();
123 EXTERN
int inet_addr();
124 EXTERN
int inet_maskof();
127 EXTERN
int cleanup();
129 EXTERN
int rtioctl();