ref: 689109303467790df972f16918ee48a490c53f56
dir: /sys/src/cmd/ip/ipconfig/ipconfig.h/
/* possible verbs */ enum { /* commands */ Vadd, Vremove, Vunbind, Vaddpref6, Vra6, /* media */ Vether, Vgbe, Vppp, Vloopback, Vtorus, Vtree, Vpkt, }; typedef struct Conf Conf; typedef struct Ctl Ctl; struct Conf { /* locally generated */ char *type; char *dev; char mpoint[32]; int cfd; /* ifc control channel */ int rfd; /* iproute control channel */ char *cputype; uchar hwa[32]; /* hardware address */ int hwatype; int hwalen; uchar cid[32]; int cidlen; char *baud; /* learned info */ uchar gaddr[IPaddrlen]; uchar laddr[IPaddrlen]; uchar mask[IPaddrlen]; uchar raddr[IPaddrlen]; uchar dns[8*IPaddrlen]; uchar fs[2*IPaddrlen]; uchar auth[2*IPaddrlen]; uchar ntp[2*IPaddrlen]; int mtu; /* dhcp specific */ int state; int fd; ulong xid; ulong starttime; char sname[64]; char hostname[256]; char domainname[256]; char dnsdomain[256]; uchar server[IPaddrlen]; /* server IP address */ ulong offered; /* offered lease time */ ulong lease; /* lease time */ ulong resend; /* # of resends for current state */ ulong timeout; /* time to timeout - seconds */ /* * IPv6 */ /* router-advertisement related */ uchar sendra; uchar recvra; uchar mflag; uchar oflag; int maxraint; /* rfc2461, p.39: 4sec ≤ maxraint ≤ 1800sec, def 600 */ int minraint; /* 3sec ≤ minraint ≤ 0.75*maxraint */ int linkmtu; int routerlt; /* router life time */ int reachtime; /* 3,600,000 msec, default 0 */ int rxmitra; /* default 0 */ int ttl; /* default 0 (unspecified) */ /* prefix related */ uchar lladdr[IPaddrlen]; uchar v6pref[IPaddrlen]; int prefixlen; uchar onlink; /* flag: address is `on-link' */ uchar autoflag; /* flag: autonomous */ ulong validlt; /* valid lifetime (seconds) */ ulong preflt; /* preferred lifetime (seconds) */ }; struct Ctl { Ctl *next; char *ctl; }; extern Conf conf; extern int myifc; extern int beprimary; extern int noconfig; extern int debug; extern int dolog; extern int plan9; extern int Oflag; extern int dupl_disc; extern int nodhcpwatch; extern int sendhostname; extern char *ndboptions; void usage(void); int ip4cfg(void); void ipunconfig(void); void adddefroute(uchar*, uchar*, uchar*, uchar*); void removedefroute(uchar*, uchar*, uchar*, uchar*); long jitter(void); void catch(void*, char*); int countaddrs(uchar *a, int len); void addaddrs(uchar *to, int nto, uchar *from, int nfrom); void addnames(char *d, char *s, int len); int pnames(uchar*, int, char*); int gnames(char*, int, uchar*, int); Ndb* opendatabase(void); void ndb2conf(Ndb *db, uchar *ip); void putndb(void); void refresh(void); ulong randint(ulong low, ulong hi); int validip(uchar*); void warning(char *fmt, ...); #define DEBUG if(debug)warning #pragma varargck argpos warning 1 /* * DHCP */ void dhcpinit(void); void dhcpquery(int, int); void dhcpwatch(int); int addoption(char*); /* * IPv6 */ void v6paraminit(Conf*); void parse6pref(int argc, char **argv); void parse6ra(int argc, char **argv); void doipv6(int); void ea2lla(uchar *lla, uchar *ea); int findllip(uchar *ip, Ipifc *ifc); int ip6cfg(void);