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ip/ipconfig: use unique ip/ipmask/ipgw values close to match for ndbconfig

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This commit is contained in:
cinap_lenrek 2018-04-15 00:07:42 +02:00
parent c4603260f8
commit 93ab48008e
2 changed files with 31 additions and 13 deletions
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2
sys/src/cmd/ip/ipconfig/ipconfig.h
View file

@ -25,7 +25,7 @@ struct Conf
uchar dns[2*IPaddrlen];
uchar fs[2*IPaddrlen];
uchar auth[2*IPaddrlen];
uchar ntp[IPaddrlen];
uchar ntp[2*IPaddrlen];
int mtu;
/* dhcp specific */

42
sys/src/cmd/ip/ipconfig/main.c
View file

@ -1776,11 +1776,29 @@ procsetname(char *fmt, ...)
free(cmdname);
}
static Ndbtuple*
uniquent(Ndbtuple *t)
{
Ndbtuple **l, *x;
l = &t->entry;
while((x = *l) != nil){
if(strcmp(t->attr, x->attr) != 0){
l = &x->entry;
continue;
}
*l = x->entry;
x->entry = nil;
ndbfree(x);
}
return t;
}
/* get everything out of ndb */
void
ndbconfig(void)
{
int nattr, nauth = 0, ndns = 0, nfs = 0, ok;
int nattr, nauth = 0, ndns = 0, nfs = 0, nntp = 0, ok;
char etheraddr[32];
char *attrs[10];
Ndb *db;
@ -1806,19 +1824,19 @@ ndbconfig(void)
for(nt = t; nt != nil; nt = nt->entry) {
ok = 1;
if(strcmp(nt->attr, "ip") == 0)
ok = parseip(conf.laddr, nt->val);
ok = parseip(conf.laddr, uniquent(nt)->val);
else if(strcmp(nt->attr, "ipmask") == 0)
parseipmask(conf.mask, nt->val); /* could be -1 */
parseipmask(conf.mask, uniquent(nt)->val); /* could be -1 */
else if(strcmp(nt->attr, "ipgw") == 0)
ok = parseip(conf.gaddr, nt->val);
else if(ndns < 2 && strcmp(nt->attr, "dns") == 0)
ok = parseip(conf.dns+IPaddrlen*ndns, nt->val);
else if(strcmp(nt->attr, "ntp") == 0)
ok = parseip(conf.ntp, nt->val);
else if(nfs < 2 && strcmp(nt->attr, "fs") == 0)
ok = parseip(conf.fs+IPaddrlen*nfs, nt->val);
else if(nauth < 2 && strcmp(nt->attr, "auth") == 0)
ok = parseip(conf.auth+IPaddrlen*nauth, nt->val);
ok = parseip(conf.gaddr, uniquent(nt)->val);
else if(ndns < sizeof(conf.dns)/IPaddrlen && strcmp(nt->attr, "dns") == 0)
ok = parseip(conf.dns+IPaddrlen*ndns++, nt->val);
else if(nntp < sizeof(conf.ntp)/IPaddrlen && strcmp(nt->attr, "ntp") == 0)
ok = parseip(conf.ntp+IPaddrlen*nntp++, nt->val);
else if(nfs < sizeof(conf.fs)/IPaddrlen && strcmp(nt->attr, "fs") == 0)
ok = parseip(conf.fs+IPaddrlen*nfs++, nt->val);
else if(nauth < sizeof(conf.auth)/IPaddrlen && strcmp(nt->attr, "auth") == 0)
ok = parseip(conf.auth+IPaddrlen*nauth++, nt->val);
if (!ok)
fprint(2, "%s: bad %s address in ndb: %s\n", argv0,
nt->attr, nt->val);