Key*
plan9authkey(Attr *a)
{
char *dom;
Key *k;
/*
* The only important part of a is dom.
* We don't care, for example, about user name.
*/
dom = strfindattr(a, "dom");
if(dom)
k = keylookup("proto=p9sk1 role=server user? dom=%q", dom);
else
k = keylookup("proto=p9sk1 role=server user? dom?");
if(k == nil)
werrstr("could not find plan 9 auth key dom %q", dom);
return k;
}
//Query an auction - the system returns the status of a specified
//auction: if it's a success and if so who's the winner.
auctionErrorCode queryAuction(const char *auctionItemName, bool *itemSold, int *winningBidder)
{
auctionData *thisAuction;
if ((winningBidder == NULL) || (itemSold == NULL)) {
return AUCTION_ERR_INPUT_NULL;
}
thisAuction = keylookup(auctionItemName);
if (thisAuction == NULL) {
return AUCTION_ERR_KEY;
}
//update return values with stored data
*itemSold = thisAuction->itemSold;
*winningBidder = thisAuction->highBidNum;
return AUCTION_SUCCESS;
}
/*
* read in empire configuration
*/
int
emp_config(char *file)
{
FILE *fp;
char scanspace[1024];
char *av[128];
char buf[1024];
struct keymatch *kp;
int lno = 0;
int errors = 0;
int i;
if (!file)
file = dflt_econfig;
errno = 0;
if ((fp = fopen(file, "r")) == NULL) {
if (file == dflt_econfig && errno == ENOENT)
goto done;
fprintf(stderr, "Can't open %s for reading (%s)\n",
file, strerror(errno));
return -1;
}
while (fgets(buf, sizeof(buf), fp) != NULL) {
++lno;
for (i = 0; buf[i] && isspace(buf[i]); ++i) ;
if (!buf[i] || buf[i] == '#')
continue;
if (parse(buf, scanspace, av, NULL, NULL, NULL) < 0) {
fprintf(stderr, "%s:%d: Can't parse line %s", file, lno, buf);
errors = 1;
continue;
}
if ((kp = keylookup(av[0], configkeys)) == NULL) {
fprintf(stderr, "%s:%d: Unknown config key %s\n",
file, lno, av[0]);
errors = 1;
continue;
}
if (av[1] == NULL) {
fprintf(stderr, "%s:%d: Config key %s needs a value\n",
file, lno, av[0]);
errors = 1;
continue;
}
i = 2;
switch (kp->km_type) {
case NSC_INT:
*(int *)kp->km_data = atoi(av[1]);
break;
case NSC_FLOAT:
*(float *)kp->km_data = atof(av[1]);
break;
case NSC_DOUBLE:
*(double *)kp->km_data = atof(av[1]);
break;
case NSC_LONG:
*(long *)kp->km_data = atol(av[1]);
break;
case NSC_STRING:
if (kp->km_flags & KM_ALLOC)
free(*(char **)kp->km_data);
*(char **)kp->km_data = strdup(av[1]);
kp->km_flags |= KM_ALLOC;
break;
default:
assert(0);
}
if (av[i] != NULL) {
fprintf(stderr, "%s:%d: Junk after value of config key %s\n",
file, lno, av[0]);
errors = 1;
}
}
fclose(fp);
done:
WORLD_X &= ~1; /* force even */
if (set_paths(file) < 0)
return -1;
return -errors;
}
