diff options
Diffstat (limited to 'src/lib/krb4/mk_req.c')
| -rw-r--r-- | src/lib/krb4/mk_req.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/lib/krb4/mk_req.c b/src/lib/krb4/mk_req.c index 1936cb2..468dccd 100644 --- a/src/lib/krb4/mk_req.c +++ b/src/lib/krb4/mk_req.c @@ -130,6 +130,19 @@ krb_mk_req(authent,service,instance,realm,checksum) if (retval != KSUCCESS) return (retval); + if(sizeof(authent->dat) / 8 < (3 + + strlen(realm) + 1 + 2 + + 3 + ticket->length + + strlen(cr.pname) + 1 + + strlen(cr.pinst) + 1 + + strlen(myrealm) + 1 + + 4 + /* checksum */ + 4 + /* timestamp */ + 7) / 8) { /* round-up */ + authent->length = 0; + return KFAILURE; + } + if (krb_ap_req_debug) DEB (("%s %s %s %s %s\n", service, instance, realm, cr.pname, cr.pinst)); |