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* sigproc.cc (proc_subproc): Restrict permissions on ppid_handle. 

* devices.shilka (device::parse): Restore check for tty in unit handling, but
without the previous typo.
* devices.cc: Regenerate.
* devices.h (DEV_CYGDRIVE_MAJOR): Change major number to one used by linux for
"user-mode virtual block device".
This commit is contained in:
Christopher Faylor 2003-09-28 15:46:00 +00:00
parent 5c770c8431
commit e6ba835513
5 changed files with 16 additions and 4 deletions
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12
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,15 @@
2003-09-28 Pierre Humblet <pierre.humblet@ieee.org>
* sigproc.cc (proc_subproc): Restrict permissions on ppid_handle.
2003-09-28 Christopher Faylor <cgf@redhat.com>
* devices.shilka (device::parse): Restore check for tty in unit
handling, but without the previous typo.
* devices.cc: Regenerate.
* devices.h (DEV_CYGDRIVE_MAJOR): Change major number to one used by
linux for "user-mode virtual block device".
2003-09-28 Corinna Vinschen <corinna@vinschen.de> 2003-09-28 Corinna Vinschen <corinna@vinschen.de>
* devices.h: Move a few device major numbers. Fix typo of FH_UDP. * devices.h: Move a few device major numbers. Fix typo of FH_UDP.

2
winsup/cygwin/devices.cc
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@ -1195,7 +1195,7 @@ device::parse (const char *s)
if (++len < prior_len) if (++len < prior_len)
{ {
dev = KR_find_keyword (s, len); dev = KR_find_keyword (s, len);
if (!dev || (!dev->upper && !dev->devn == FH_TTY)) if (!dev || (!dev->upper && dev->devn != FH_TTY))
dev = NULL; dev = NULL;
else else
{ {

2
winsup/cygwin/devices.h
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@ -100,7 +100,7 @@ enum fh_devices
FH_URANDOM = FHDEV (1, 9), FH_URANDOM = FHDEV (1, 9),
FH_OSS_DSP = FHDEV (14, 3), FH_OSS_DSP = FHDEV (14, 3),
DEV_CYGDRIVE_MAJOR = 29, DEV_CYGDRIVE_MAJOR = 98,
FH_CYGDRIVE= FHDEV (DEV_CYGDRIVE_MAJOR, 0), FH_CYGDRIVE= FHDEV (DEV_CYGDRIVE_MAJOR, 0),
FH_CYGDRIVE_A= FHDEV (DEV_CYGDRIVE_MAJOR, 'a'), FH_CYGDRIVE_A= FHDEV (DEV_CYGDRIVE_MAJOR, 'a'),
FH_CYGDRIVE_Z= FHDEV (DEV_CYGDRIVE_MAJOR, 'z'), FH_CYGDRIVE_Z= FHDEV (DEV_CYGDRIVE_MAJOR, 'z'),

2
winsup/cygwin/devices.shilka
View File

@ -326,7 +326,7 @@ device::parse (const char *s)
if (++len < prior_len) if (++len < prior_len)
{ {
dev = KR_find_keyword (s, len); dev = KR_find_keyword (s, len);
if (!dev || !dev->upper) if (!dev || (!dev->upper && dev->devn != FH_TTY))
dev = NULL; dev = NULL;
else else
{ {

2
winsup/cygwin/sigproc.cc
View File

@ -326,7 +326,7 @@ proc_subproc (DWORD what, DWORD val)
ProtectHandle1 (vchild->pid_handle, pid_handle); ProtectHandle1 (vchild->pid_handle, pid_handle);
if (!DuplicateHandle (hMainProc, hMainProc, vchild->hProcess, &vchild->ppid_handle, if (!DuplicateHandle (hMainProc, hMainProc, vchild->hProcess, &vchild->ppid_handle,
0, TRUE, DUPLICATE_SAME_ACCESS)) SYNCHRONIZE | PROCESS_DUP_HANDLE, TRUE, 0))
system_printf ("Couldn't duplicate my handle<%p> for pid %d, %E", hMainProc, vchild->pid); system_printf ("Couldn't duplicate my handle<%p> for pid %d, %E", hMainProc, vchild->pid);
vchild->ppid = myself->pid; vchild->ppid = myself->pid;
vchild->uid = myself->uid; vchild->uid = myself->uid;