int
pr_ListOwned(afs_int32 oid, namelist *lnames, afs_int32 *moreP)
{
afs_int32 code;
prlist alist;
idlist *lids;
alist.prlist_len = 0;
alist.prlist_val = 0;
code = ubik_PR_ListOwned(pruclient, 0, oid, &alist, moreP);
if (code)
return code;
if (*moreP == 1) {
/* Remain backwards compatible when moreP was a T/F bit */
fprintf(stderr, "membership list for id %d exceeds display limit\n",
oid);
*moreP = 0;
}
lids = (idlist *) &alist;
code = pr_IdToName(lids, lnames);
xdr_free((xdrproc_t) xdr_prlist, &alist);
if (code)
return code;
return PRSUCCESS;
}
int
pr_IDListMembers(afs_int32 gid, namelist *lnames)
{
afs_int32 code;
prlist alist;
idlist *lids;
afs_int32 over;
alist.prlist_len = 0;
alist.prlist_val = 0;
code = ubik_PR_ListElements(pruclient, 0, gid, &alist, &over);
if (code)
return code;
if (over) {
fprintf(stderr, "membership list for id %d exceeds display limit\n",
gid);
}
lids = (idlist *) &alist;
code = pr_IdToName(lids, lnames);
xdr_free((xdrproc_t) xdr_prlist, &alist);
if (code)
return code;
return PRSUCCESS;
}
int
pr_SIdToName(afs_int32 id, prname name)
{
namelist lnames;
idlist lids;
afs_int32 code;
lids.idlist_len = 1;
lids.idlist_val = malloc(sizeof(afs_int32));
*lids.idlist_val = id;
lnames.namelist_len = 0;
lnames.namelist_val = 0;
code = pr_IdToName(&lids, &lnames);
if (lnames.namelist_val)
strncpy(name, lnames.namelist_val[0], PR_MAXNAMELEN);
else if (code == 0)
code = PRINTERNAL;
if (lids.idlist_val)
free(lids.idlist_val);
xdr_free((xdrproc_t) xdr_namelist, &lnames);
return code;
}
int
pr_ListSuperGroups(afs_int32 gid, namelist * lnames)
{
afs_int32 code;
prlist alist;
idlist *lids;
afs_int32 over;
alist.prlist_len = 0;
alist.prlist_val = 0;
code = ubik_PR_ListSuperGroups(pruclient, 0, gid, &alist, &over);
if (code)
return code;
if (over) {
fprintf(stderr, "supergroup list for id %d exceeds display limit\n",
gid);
}
lids = (idlist *) & alist;
code = pr_IdToName(lids, lnames);
xdr_free((xdrproc_t) xdr_prlist, &alist);
return code;
}
int
pr_IDListExpandedMembers(afs_int32 aid, namelist * lnames)
{
afs_int32 code;
afs_int32 gid;
idlist lids;
prlist alist;
afs_int32 over;
struct idhash *members = NULL;
afs_int32 *stack = NULL;
afs_int32 maxstack = ID_STACK_SIZE;
int n = 0; /* number of ids stacked */
int i;
int firstpass = 1;
code = AllocateIdHash(&members);
if (code) {
return code;
}
stack = (afs_int32 *) malloc(sizeof(afs_int32) * maxstack);
if (!stack) {
code = ENOMEM;
goto done;
}
stack[n++] = aid;
while (n) {
gid = stack[--n]; /* pop next group id */
alist.prlist_len = 0;
alist.prlist_val = NULL;
if (firstpass || aid < 0) {
firstpass = 0;
code = ubik_PR_ListElements(pruclient, 0, gid, &alist, &over);
} else {
code = ubik_PR_ListSuperGroups(pruclient, 0, gid, &alist, &over);
if (code == RXGEN_OPCODE) {
alist.prlist_len = 0;
alist.prlist_val = NULL;
code = 0; /* server does not support supergroups. */
}
}
if (code)
goto done;
if (over) {
fprintf(stderr,
"membership list for id %d exceeds display limit\n", gid);
}
for (i = 0; i < alist.prlist_len; i++) {
afs_int32 found;
afs_int32 id;
id = alist.prlist_val[i];
found = FindId(members, id);
if (found < 0) {
code = found;
xdr_free((xdrproc_t) xdr_prlist, &alist);
goto done;
}
if (found == 0 && id < 0) {
if (n == maxstack) { /* need more stack space */
afs_int32 *tmp;
maxstack += n;
tmp =
(afs_int32 *) realloc(stack,
maxstack * sizeof(afs_int32));
if (!tmp) {
code = ENOMEM;
xdr_free((xdrproc_t) xdr_prlist, &alist);
goto done;
}
stack = tmp;
}
stack[n++] = id; /* push group id */
}
}
xdr_free((xdrproc_t) xdr_prlist, &alist);
}
code = CreateIdList(members, &lids, (aid < 0 ? PRUSERS : PRGROUPS));
if (code) {
goto done;
}
code = pr_IdToName(&lids, lnames);
if (lids.idlist_len)
free(lids.idlist_val);
done:
if (stack)
free(stack);
if (members)
FreeIdHash(members);
return code;
}