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Use MAXLOGNAME for stricter size check in setlogin() syscall instead of

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sizeof of padded s_login array
This commit is contained in:
Andrey A. Chernov 1997-03-03 10:15:48 +00:00
parent ee58dcaeb3
commit 964ca0caee
1 changed files with 3 additions and 3 deletions
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6
sys/kern/kern_prot.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_prot.c 8.6 (Berkeley) 1/21/94
* $Id$
* $Id: kern_prot.c,v 1.23 1997/02/22 09:39:09 peter Exp $
*/
/*
@ -683,7 +683,7 @@ setlogin(p, uap, retval)
int *retval;
{
int error;
char logintmp[sizeof(p->p_pgrp->pg_session->s_login)];
char logintmp[MAXLOGNAME];
if ((error = suser(p->p_ucred, &p->p_acflag)))
return (error);
@ -693,6 +693,6 @@ setlogin(p, uap, retval)
error = EINVAL;
else if (!error)
(void) memcpy(p->p_pgrp->pg_session->s_login, logintmp,
sizeof(p->p_pgrp->pg_session->s_login));
sizeof(logintmp));
return (error);
}