ref: 02a26802ffbd64ebf993119e1599920ffee01ef0
dir: /sys/src/cmd/ip/dhcpd/dat.h/
#include "../dhcp.h" enum { Maxstr= 256, }; typedef struct Binding Binding; struct Binding { Binding *next; uchar ip[IPaddrlen]; char *boundto; /* id last bound to */ char *offeredto; /* id we've offered this to */ long lease; /* absolute time at which binding expires */ long expoffer; /* absolute time at which offer times out */ long offer; /* lease offered */ long lasttouched; /* time this entry last assigned/unassigned */ long lastcomplained; /* last time we complained about a used but not leased */ long tried; /* last time we tried this entry */ Qid q; /* qid at the last syncbinding */ }; typedef struct Info Info; struct Info { int indb; /* true if found in database */ char domain[Maxstr]; /* system domain name */ char bootf[Maxstr]; /* boot file */ char bootf2[Maxstr]; /* alternative boot file */ uchar tftp[NDB_IPlen]; /* ip addr of tftp server */ uchar tftp2[NDB_IPlen]; /* ip addr of alternate server */ uchar ipaddr[NDB_IPlen]; /* ip address of system */ uchar ipmask[NDB_IPlen]; /* ip network mask */ uchar ipnet[NDB_IPlen]; /* ip network address (ipaddr & ipmask) */ uchar etheraddr[6]; /* ethernet address */ uchar gwip[NDB_IPlen]; /* gateway ip address */ uchar fsip[NDB_IPlen]; /* file system ip address */ uchar auip[NDB_IPlen]; /* authentication server ip address */ char rootpath[Maxstr]; /* rootfs for diskless nfs clients */ char dhcpgroup[Maxstr]; char vendor[Maxstr]; /* vendor info */ }; /* from dhcp.c */ extern int validip(uchar*); extern void warning(int, char*, ...); extern int minlease; /* from db.c */ extern char* tohex(char*, uchar*, int); extern char* toid(uchar*, int); extern void initbinding(uchar*, int); extern Binding* iptobinding(uchar*, int); extern Binding* idtobinding(char*, Info*, int); extern Binding* idtooffer(char*, Info*); extern int commitbinding(Binding*); extern int releasebinding(Binding*, char*); extern int samenet(uchar *ip, Info *iip); extern void mkoffer(Binding*, char*, long); extern int syncbinding(Binding*, int); /* from ndb.c */ extern int lookup(Bootp*, Info*, Info*); extern int lookupip(uchar*, Info*, int); extern void lookupname(char*, Ndbtuple*); extern Iplifc* findlifc(uchar*); extern int forme(uchar*); extern int lookupserver(char*, uchar**, Ndbtuple *t); extern Ndbtuple* lookupinfo(uchar *ipaddr, char **attr, int n); /* from icmp.c */ extern int icmpecho(uchar*); extern char *binddir; extern int debug; extern char *blog; extern Ipifc *ipifcs; extern long now; extern char *ndbfile;