tdat.h - plan9port - [fork] Plan 9 from user space
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tdat.h (2520B)
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1 #include "../dhcp.h"
2
3 enum
4 {
5 Maxstr= 256
6 };
7
8 typedef struct Binding Binding;
9 struct Binding
10 {
11 Binding *next;
12 uchar ip[IPaddrlen];
13
14 char *boundto; /* id last bound to */
15 char *offeredto; /* id we've offered this to */
16
17 long lease; /* absolute time at which binding expires */
18 long expoffer; /* absolute time at which offer times out */
19 long offer; /* lease offered */
20 long lasttouched; /* time this entry last assigned/unassigned */
21 long lastcomplained; /* last time we complained about a used but not leased */
22 long tried; /* last time we tried this entry */
23
24 Qid q; /* qid at the last syncbinding */
25 };
26
27 typedef struct Info Info;
28 struct Info
29 {
30 int indb; /* true if found in database */
31 char domain[Maxstr]; /* system domain name */
32 char bootf[Maxstr]; /* boot file */
33 char bootf2[Maxstr]; /* alternative boot file */
34 uchar tftp[NDB_IPlen]; /* ip addr of tftp server */
35 uchar tftp2[NDB_IPlen]; /* ip addr of alternate server */
36 uchar ipaddr[NDB_IPlen]; /* ip address of system */
37 uchar ipmask[NDB_IPlen]; /* ip network mask */
38 uchar ipnet[NDB_IPlen]; /* ip network address (ipaddr & ipmask) */
39 uchar etheraddr[6]; /* ethernet address */
40 uchar gwip[NDB_IPlen]; /* gateway ip address */
41 uchar fsip[NDB_IPlen]; /* file system ip address */
42 uchar auip[NDB_IPlen]; /* authentication server ip address */
43 char rootpath[Maxstr]; /* rootfs for diskless nfs clients */
44 char dhcpgroup[Maxstr];
45 char vendor[Maxstr]; /* vendor info */
46 };
47
48
49 /* from dhcp.c */
50 extern int validip(uchar*);
51 extern void warning(int, char*, ...);
52 extern int minlease;
53
54 /* from db.c */
55 extern char* tohex(char*, uchar*, int);
56 extern char* toid(uchar*, int);
57 extern void initbinding(uchar*, int);
58 extern Binding* iptobinding(uchar*, int);
59 extern Binding* idtobinding(char*, Info*, int);
60 extern Binding* idtooffer(char*, Info*);
61 extern int commitbinding(Binding*);
62 extern int releasebinding(Binding*, char*);
63 extern int samenet(uchar *ip, Info *iip);
64 extern void mkoffer(Binding*, char*, long);
65 extern int syncbinding(Binding*, int);
66
67 /* from ndb.c */
68 extern int lookup(Bootp*, Info*, Info*);
69 extern int lookupip(uchar*, Info*, int);
70 extern void lookupname(char*, Ndbtuple*);
71 extern Iplifc* findlifc(uchar*);
72 extern int forme(uchar*);
73 extern int lookupserver(char*, uchar**, Ndbtuple *t);
74 extern Ndbtuple* lookupinfo(uchar *ipaddr, char **attr, int n);
75
76 /* from icmp.c */
77 extern int icmpecho(uchar*);
78
79 extern char *binddir;
80 extern int debug;
81 extern char *blog;
82 extern Ipifc *ipifcs;
83 extern long now;
84 extern char *ndbfile;