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(check_flags): handle NULL client or server

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5311 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-01-30 19:35:53 +00:00
parent e38da30adb
commit 34ea75f10f
1 changed files with 49 additions and 45 deletions
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4
kdc/kerberos5.c
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@@ -314,6 +314,7 @@ check_flags(hdb_entry *client, const char *client_name,
krb5_boolean is_as_req) krb5_boolean is_as_req)
{ {
/* check client */ /* check client */
if (client != NULL) {
if (client->flags.invalid) { if (client->flags.invalid) {
kdc_log(0, "Client (%s) has invalid bit set", client_name); kdc_log(0, "Client (%s) has invalid bit set", client_name);
return KRB5KDC_ERR_POLICY; return KRB5KDC_ERR_POLICY;
@@ -340,9 +341,11 @@ check_flags(hdb_entry *client, const char *client_name,
kdc_log(0, "Client's key has expired -- %s", client_name); kdc_log(0, "Client's key has expired -- %s", client_name);
return KRB5KDC_ERR_KEY_EXPIRED; return KRB5KDC_ERR_KEY_EXPIRED;
} }
}
/* check server */ /* check server */
if (server != NULL) {
if (server->flags.invalid) { if (server->flags.invalid) {
kdc_log(0, "Server has invalid flag set -- %s", server_name); kdc_log(0, "Server has invalid flag set -- %s", server_name);
return KRB5KDC_ERR_POLICY; return KRB5KDC_ERR_POLICY;
@@ -373,6 +376,7 @@ check_flags(hdb_entry *client, const char *client_name,
kdc_log(0, "Server's key has expired -- %s", server_name); kdc_log(0, "Server's key has expired -- %s", server_name);
return KRB5KDC_ERR_KEY_EXPIRED; return KRB5KDC_ERR_KEY_EXPIRED;
} }
}
return 0; return 0;
} }