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Reject if any key in old keys are in the new keyset, the list of enctypes might have changed. Pointed out by David Markey

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24024 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-11-12 04:17:47 +00:00
parent 960f3f45ec
commit bbd689d3b3
2 changed files with 29 additions and 27 deletions
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8
lib/kadm5/chpass_s.c
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@@ -46,7 +46,7 @@ change(void *server_handle,
kadm5_ret_t ret;
Key *keys;
size_t num_keys;
int cmp = 1;
int existsp = 0;
memset(&ent, 0, sizeof(ent));
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
@@ -70,11 +70,11 @@ change(void *server_handle,
}
ent.entry.kvno++;
if (cond)
cmp = _kadm5_cmp_keys (ent.entry.keys.val, ent.entry.keys.len,
keys, num_keys);
existsp = _kadm5_exists_keys (ent.entry.keys.val, ent.entry.keys.len,
keys, num_keys);
_kadm5_free_keys (context->context, num_keys, keys);
if (cmp == 0) {
if (existsp) {
ret = KADM5_PASS_REUSE;
krb5_set_error_message(context->context, ret, "Password reuse forbidden");
goto out2;