ip/dhcpd: remove old testing code
This commit is contained in:
cinap_lenrek
parent
34f19570b9
commit
d2ec488a93
2 changed files with 0 additions and 390 deletions
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@ -1,222 +0,0 @@
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#include <u.h>
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#include <libc.h>
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#include <ip.h>
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#include <bio.h>
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#include <ndb.h>
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static uchar noether[6];
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/*
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* Look for a pair with the given attribute. look first on the same line,
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* then in the whole entry.
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*/
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static Ndbtuple*
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lookval(Ndbtuple *entry, Ndbtuple *line, char *attr, char *to)
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{
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Ndbtuple *nt;
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/* first look on same line (closer binding) */
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for(nt = line;;){
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if(strcmp(attr, nt->attr) == 0){
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strncpy(to, nt->val, Ndbvlen);
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return nt;
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}
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nt = nt->line;
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if(nt == line)
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break;
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}
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/* search whole tuple */
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for(nt = entry; nt; nt = nt->entry)
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if(strcmp(attr, nt->attr) == 0){
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strncpy(to, nt->val, Ndbvlen);
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return nt;
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}
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return 0;
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}
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/*
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* lookup an ip address
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*/
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static uchar*
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lookupip(Ndb *db, char *name, uchar *to, Ipinfo *iip)
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{
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Ndbtuple *t, *nt;
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char buf[Ndbvlen];
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uchar subnet[IPaddrlen];
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Ndbs s;
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char *attr;
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attr = ipattr(name);
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if(strcmp(attr, "ip") == 0){
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parseip(to, name);
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return to;
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}
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t = ndbgetval(db, &s, attr, name, "ip", buf);
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if(t){
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/* first look for match on same subnet */
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for(nt = t; nt; nt = nt->entry){
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if(strcmp(nt->attr, "ip") != 0)
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continue;
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parseip(to, nt->val);
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maskip(to, iip->ipmask, subnet);
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if(memcmp(subnet, iip->ipnet, sizeof(subnet)) == 0)
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return to;
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}
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/* otherwise, just take what we have */
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ndbfree(t);
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parseip(to, buf);
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return to;
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}
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return 0;
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}
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/*
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* lookup a subnet and fill in anything we can
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*/
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static void
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recursesubnet(Ndb *db, uchar *mask, Ipinfo *iip, char *fs, char *gw, char *au)
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{
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Ndbs s;
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Ndbtuple *t;
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uchar submask[IPaddrlen];
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char ip[Ndbvlen];
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memmove(iip->ipmask, mask, 4);
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maskip(iip->ipaddr, iip->ipmask, iip->ipnet);
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sprint(ip, "%I", iip->ipnet);
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t = ndbsearch(db, &s, "ip", ip);
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print("%s->", ip);
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if(t){
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/* look for a further subnet */
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if(lookval(t, s.t, "ipmask", ip)){
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parseip(submask, ip);
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/* recurse only if it has changed */
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if(!equivip(submask, mask))
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recursesubnet(db, submask, iip, fs, gw, au);
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}
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/* fill in what we don't have */
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if(gw[0] == 0)
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lookval(t, s.t, "ipgw", gw);
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if(fs[0] == 0)
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lookval(t, s.t, "fs", fs);
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if(au[0] == 0)
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lookval(t, s.t, "auth", au);
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ndbfree(t);
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}
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}
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#ifdef foo
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/*
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* find out everything we can about a system from what has been
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* specified.
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*/
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int
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ipinfo(Ndb *db, char *etherin, char *ipin, char *name, Ipinfo *iip)
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{
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Ndbtuple *t;
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Ndbs s;
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char ether[Ndbvlen];
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char ip[Ndbvlen];
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char fsname[Ndbvlen];
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char gwname[Ndbvlen];
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char auname[Ndbvlen];
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memset(iip, 0, sizeof(Ipinfo));
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fsname[0] = 0;
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gwname[0] = 0;
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auname[0] = 0;
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/*
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* look for a matching entry
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*/
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t = 0;
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if(etherin)
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t = ndbgetval(db, &s, "ether", etherin, "ip", ip);
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if(t == 0 && ipin)
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t = ndbsearch(db, &s, "ip", ipin);
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if(t == 0 && name)
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t = ndbgetval(db, &s, ipattr(name), name, "ip", ip);
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if(t){
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/*
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* copy in addresses and name
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*/
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if(lookval(t, s.t, "ip", ip))
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parseip(iip->ipaddr, ip);
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if(lookval(t, s.t, "ether", ether))
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parseether(iip->etheraddr, ether);
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lookval(t, s.t, "dom", iip->domain);
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/*
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* Look for bootfile, fs, and gateway.
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* If necessary, search through all entries for
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* this ip address.
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*/
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while(t){
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if(iip->bootf[0] == 0)
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lookval(t, s.t, "bootf", iip->bootf);
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if(fsname[0] == 0)
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lookval(t, s.t, "fs", fsname);
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if(gwname[0] == 0)
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lookval(t, s.t, "ipgw", gwname);
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if(auname[0] == 0)
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lookval(t, s.t, "auth", auname);
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ndbfree(t);
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if(iip->bootf[0] && fsname[0] && gwname[0] && auname[0])
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break;
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t = ndbsnext(&s, "ether", ether);
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}
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} else if(ipin) {
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/*
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* copy in addresses (all we know)
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*/
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parseip(iip->ipaddr, ipin);
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if(etherin)
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parseether(iip->etheraddr, etherin);
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} else
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return -1;
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/*
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* Look up the client's network and find a subnet mask for it.
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* Fill in from the subnet (or net) entry anything we can't figure
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* out from the client record.
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*/
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recursesubnet(db, classmask[CLASS(iip->ipaddr)], iip, fsname, gwname, auname);
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/* lookup fs's and gw's ip addresses */
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if(fsname[0])
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lookupip(db, fsname, iip->fsip, iip);
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if(gwname[0])
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lookupip(db, gwname, iip->gwip, iip);
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if(auname[0])
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lookupip(db, auname, iip->auip, iip);
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return 0;
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}
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#endif
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void
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main(int argc, char **argv)
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{
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Ipinfo ii;
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Ndb *db;
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db = ndbopen(0);
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fmtinstall('E', eipconv);
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fmtinstall('I', eipconv);
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if(argc < 2)
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exits(0);
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if(strchr(argv[1], '.')){
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if(ipinfo(db, 0, argv[1], 0, &ii) < 0)
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exits(0);
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} else {
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if(ipinfo(db, argv[1], 0, 0, &ii) < 0)
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exits(0);
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}
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fprint(2, "a %I m %I n %I f %s e %E\n", ii.ipaddr,
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ii.ipmask, ii.ipnet, ii.bootf, ii.etheraddr);
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}
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@ -1,168 +0,0 @@
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#include <u.h>
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#include <libc.h>
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#include <ip.h>
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#include <bio.h>
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#include <ndb.h>
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static uchar noether[6];
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Ndb *db;
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static void
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recursesubnet(Ndb *db, uchar *addr, uchar *mask, char *attr, char *name, char *name1)
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{
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Ndbs s;
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Ndbtuple *t, *nt;
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uchar submask[IPaddrlen], net[IPaddrlen];
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char ip[Ndbvlen];
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int found;
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maskip(addr, mask, net);
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sprint(ip, "%I", net);
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t = ndbsearch(db, &s, "ip", ip);
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if(t == 0)
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return;
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for(nt = t; nt; nt = nt->entry){
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if(strcmp(nt->attr, "ipmask") == 0){
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parseip(submask, nt->val);
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if(memcmp(submask, mask, IPaddrlen) != 0)
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recursesubnet(db, addr, submask, attr, name, name1);
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break;
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}
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}
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if(name[0] == 0){
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found = 0;
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for(nt = t; nt; nt = nt->entry){
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if(strcmp(nt->attr, attr) == 0){
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if(found){
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strcpy(name, nt->val);
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name1[0] = 0;
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found = 1;
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} else {
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strcpy(name1, nt->val);
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break;
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}
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}
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}
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}
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ndbfree(t);
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}
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/*
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* lookup an ip address
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*/
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static int
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getipaddr(Ndb *db, char *name, uchar *to, Ipinfo *iip)
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{
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Ndbtuple *t, *nt;
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char buf[Ndbvlen];
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uchar subnet[IPaddrlen];
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Ndbs s;
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char *attr;
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attr = ipattr(name);
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if(strcmp(attr, "ip") == 0){
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parseip(to, name);
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return 1;
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}
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t = ndbgetval(db, &s, attr, name, "ip", buf);
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if(t){
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/* first look for match on same subnet */
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for(nt = t; nt; nt = nt->entry){
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if(strcmp(nt->attr, "ip") != 0)
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continue;
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parseip(to, nt->val);
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maskip(to, iip->ipmask, subnet);
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if(memcmp(subnet, iip->ipnet, sizeof(subnet)) == 0)
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return 1;
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}
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/* otherwise, just take what we have */
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ndbfree(t);
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parseip(to, buf);
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return 1;
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}
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return 0;
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}
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/*
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* return the ip addresses for a type of server for system ip
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*/
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int
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lookupserver(char *attr, uchar ipaddrs[2][IPaddrlen], Ipinfo *iip)
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{
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Ndbtuple *t, *nt;
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Ndbs s;
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char ip[32];
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char name[Ndbvlen];
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char name1[Ndbvlen];
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int i;
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name[0] = name1[0] = 0;
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snprint(ip, sizeof(ip), "%I", iip->ipaddr);
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t = ndbsearch(db, &s, "ip", ip);
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while(t){
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for(nt = t; nt; nt = nt->entry){
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if(strcmp(attr, nt->attr) == 0){
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if(*name == 0)
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strcpy(name, nt->val);
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else {
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strcpy(name1, nt->val);
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break;
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}
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}
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}
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if(name[0])
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break;
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t = ndbsnext(&s, "ip", ip);
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}
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if(name[0] == 0)
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recursesubnet(db, iip->ipaddr, classmask[CLASS(iip->ipaddr)], attr, name, name1);
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i = 0;
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if(name[0] && getipaddr(db, name, *ipaddrs, iip) == 1){
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ipaddrs++;
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i++;
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}
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if(name1[0] && getipaddr(db, name1, *ipaddrs, iip) == 1)
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i++;
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return i;
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}
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void
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main(int argc, char **argv)
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{
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Ipinfo ii;
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uchar addrs[2][IPaddrlen];
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int i, j;
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db = ndbopen(0);
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fmtinstall('E', eipconv);
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fmtinstall('I', eipconv);
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if(argc < 2)
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exits(0);
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if(strchr(argv[1], '.')){
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if(ipinfo(db, 0, argv[1], 0, &ii) < 0)
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exits(0);
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} else {
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if(ipinfo(db, argv[1], 0, 0, &ii) < 0)
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exits(0);
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}
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print("a %I m %I n %I f %s e %E a %I\n", ii.ipaddr,
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ii.ipmask, ii.ipnet, ii.bootf, ii.etheraddr, ii.auip);
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i = lookupserver("auth", addrs, &ii);
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print("lookupserver returns %d\n", i);
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for(j = 0; j < i; j++)
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print("%I\n", addrs[j]);
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i = lookupserver("dns", addrs, &ii);
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print("lookupserver returns %d\n", i);
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for(j = 0; j < i; j++)
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print("%I\n", addrs[j]);
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}
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