Date: Thu, 12 Feb 1998 22:31:29 -0800 (PST) From: msagre@cactus.fi.uba.ar To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/5734: IBCS2 getgroups & ftime emulation Message-ID: <199802130631.WAA01729@hub.freebsd.org>
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>Number: 5734
>Category: kern
>Synopsis: IBCS2 getgroups & ftime emulation
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Feb 12 22:40:01 PST 1998
>Last-Modified:
>Originator: Miguel Angel Sagreras
>Organization:
Universidad de Buenos Aires
>Release: 2.2.5
>Environment:
FreeBSD viper.fi.uba.ar 2.2.5-RELEASE FreeBSD 2.2.5-RELEASE #0: Wed Feb 4 01:45:17 ART 1998 root@viper.fi.uba.ar:/usr/src/sys/compile/VIPER i386
>Description:
This bugs was reported last year.
The patch was put into FreeBSD-current but not into 2.2.5-RELEASE
The patch are same to FreeBSD-current
>How-To-Repeat:
>Fix:
*** ibcs2_xenix.c.org Tue Feb 10 02:02:12 1998
--- ibcs2_xenix.c Tue Feb 3 22:57:30 1998
***************
*** 119,125 ****
int *retval;
{
struct timeval tv;
! struct timeb itb;
DPRINTF(("IBCS2: 'xenix ftime'\n"));
microtime(&tv);
--- 119,130 ----
int *retval;
{
struct timeval tv;
! struct ibcs2_timeb {
! unsigned long time __attribute__((packed));
! unsigned short millitm;
! short timezone;
! short dstflag ;
! } itb;
DPRINTF(("IBCS2: 'xenix ftime'\n"));
microtime(&tv);
***************
*** 129,135 ****
itb.dstflag = tz.tz_dsttime != DST_NONE;
return copyout((caddr_t)&itb, (caddr_t)SCARG(uap, tp),
! sizeof(struct timeb));
}
int
--- 134,140 ----
itb.dstflag = tz.tz_dsttime != DST_NONE;
return copyout((caddr_t)&itb, (caddr_t)SCARG(uap, tp),
! sizeof(struct ibcs2_timeb));
}
int
*** ibcs2_misc.c.org Tue Feb 10 02:01:35 1998
--- ibcs2_misc.c Tue Feb 3 22:57:35 1998
***************
*** 653,662 ****
if (SCARG(uap, gidsetsize)) {
SCARG(&sa, gidset) = stackgap_alloc(&sg, NGROUPS_MAX *
sizeof(gid_t *));
}
- iset = stackgap_alloc(&sg, SCARG(uap, gidsetsize)*sizeof(ibcs2_gid_t));
if (error = getgroups(p, &sa, retval))
return error;
for (i = 0, gp = SCARG(&sa, gidset); i < retval[0]; i++)
iset[i] = (ibcs2_gid_t)*gp++;
if (retval[0] && (error = copyout((caddr_t)iset,
--- 653,665 ----
if (SCARG(uap, gidsetsize)) {
SCARG(&sa, gidset) = stackgap_alloc(&sg, NGROUPS_MAX *
sizeof(gid_t *));
+ iset = stackgap_alloc(&sg, SCARG(uap, gidsetsize) *
+ sizeof(ibcs2_gid_t));
}
if (error = getgroups(p, &sa, retval))
return error;
+ if (SCARG(uap, gidsetsize) == 0)
+ return 0;
for (i = 0, gp = SCARG(&sa, gidset); i < retval[0]; i++)
iset[i] = (ibcs2_gid_t)*gp++;
if (retval[0] && (error = copyout((caddr_t)iset,
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