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* fhandler.h (class fhandler_base): Declare new method link.

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(class fhandler_socket): Ditto.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::open): Add FILE_WRITE_ATTRIBUTES
	to query_write_control access flags.
	(fhandler_base::link): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't try to
	open with O_WRONLY since query_write_control includes
	FILE_WRITE_ATTRIBUTES.
	(fhandler_disk_file::fchown): Ditto.
	(fhandler_disk_file::facl): Ditto.
	(fhandler_disk_file::link): New method.  Touch st_ctime on successful
	link.
	* fhandler_socket.cc (fhandler_socket::link): New method.
	* syscalls.cc (link): Move functionality into fhandler method link.
	Just call this method from here.
This commit is contained in:
Corinna Vinschen
2005-02-19 21:53:36 +00:00
parent c2d0b9d89a
commit 0d75ce965c
6 changed files with 233 additions and 203 deletions
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9
winsup/cygwin/fhandler.cc
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@@ -580,7 +580,7 @@ fhandler_base::open (int flags, mode_t mode)
create_options = FILE_OPEN_FOR_BACKUP_INTENT;
break;
case query_write_control:
access = READ_CONTROL | WRITE_OWNER | WRITE_DAC;
access = READ_CONTROL | WRITE_OWNER | WRITE_DAC | FILE_WRITE_ATTRIBUTES;
create_options = FILE_OPEN_FOR_BACKUP_INTENT | FILE_OPEN_FOR_RECOVERY;
break;
default:
@@ -1605,3 +1605,10 @@ fhandler_base::ftruncate (_off64_t length)
set_errno (EINVAL);
return -1;
}
int
fhandler_base::link (const char *newpath)
{
set_errno (EINVAL);
return -1;
}