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* fhandler.cc (fhandler_base::open): Accomodate query_write_control

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query_state.
	(fhandler_base::fchown): New method.
	* fhandler.h: Declare fchown method in fhandler_base,
	fhandler_disk_file and fhandler_virtual.
	(enum query_state): Add query_write_control.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Set query_state
	to query_write_control.  Only remove FILE_ATTRIBUTE_READONLY if not
	setting security descriptor.
	(fhandler_disk_file::fchown): New method.
	* fhandler_virtual.cc (fhandler_virtual::fchown): New method.
	* sec_acl.cc (setacl): Call write_sd with additional handle attribute.
	* security.cc (write_sd): Take handle argument.  Only request owner
	if getting SE_RESTORE_NAME privilege failed.  Only open file if
	NtSetSecurityObject failed or handle is NULL.
	(set_nt_attribute): Call write_sd with additional handle attribute.
	* security.h (write_sd): Declare with additional handle argument.
This commit is contained in:
Corinna Vinschen
2004-04-14 13:40:07 +00:00
parent ba1a97a18b
commit ddf9c4a744
8 changed files with 129 additions and 39 deletions
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20
winsup/cygwin/fhandler.cc
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@@ -443,7 +443,18 @@ fhandler_base::open (int flags, mode_t mode)
}
if (query_open ())
access = (query_open () == query_read_control ? READ_CONTROL : 0);
switch (query_open ())
{
case query_null_access:
access = 0;
break;
case query_read_control:
access = READ_CONTROL;
break;
case query_write_control:
access = READ_CONTROL | WRITE_OWNER | WRITE_DAC;
break;
}
else if (get_major () == DEV_TAPE_MAJOR)
access = GENERIC_READ | GENERIC_WRITE;
else if ((flags & (O_RDONLY | O_WRONLY | O_RDWR)) == O_RDONLY)
@@ -1411,3 +1422,10 @@ fhandler_base::fchmod (mode_t mode)
/* By default, just succeeds. */
return 0;
}
int
fhandler_base::fchown (__uid32_t uid, __gid32_t gid)
{
/* By default, just succeeds. */
return 0;
}