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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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8
winsup/cygwin/fhandler.h
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@@ -62,8 +62,9 @@ enum bg_check_types
enum query_state {
no_query = 0,
query_read_control = 1,
query_null_access = 2
query_null_access = 1,
query_read_control = 2,
query_write_control = 3
};
class fhandler_base
@@ -243,6 +244,7 @@ class fhandler_base
int __stdcall fstat_by_handle (struct __stat64 *buf) __attribute__ ((regparm (2)));
int __stdcall fstat_by_name (struct __stat64 *buf) __attribute__ ((regparm (2)));
virtual int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
virtual int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
virtual int ioctl (unsigned int cmd, void *);
virtual int fcntl (int cmd, void *);
virtual char const *ttyname () { return get_name (); }
@@ -568,6 +570,7 @@ class fhandler_disk_file: public fhandler_base
bool isdevice () { return false; }
int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2)));
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
HANDLE mmap (caddr_t *addr, size_t len, DWORD access, int flags, _off64_t off);
int munmap (HANDLE h, caddr_t addr, size_t len);
@@ -1101,6 +1104,7 @@ class fhandler_virtual : public fhandler_base
int close (void);
int __stdcall fstat (struct stat *buf) __attribute__ ((regparm (2)));
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
virtual bool fill_filebuf ();
void fixup_after_exec ();
};