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* security.h (NTWriteEA): Change prototype.

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* ntea.cc (NTReadEA): Don't check for global ntea setting, now
it's caller responsibility.
(NTWriteEA): Ditto.
* security.cc (get_file_attribute): Read attribute from EA only
if 'ntea' is enabled.
(set_file_attribute): Ditto.
* path.h: (class path_conv): Add members to store file system
information.
(path_conv::get_drive_type): New function.
* syscalls.cc (stat_worker): Use it.
* path.cc (path_conv::update_fs_info): New functions.
(path_conv::check): Get file system information from device where
file resides. On NTFS, try to read symlink contents from EA.
(get_symlink_ea): New function.
(set_symlink_ea): Ditto.
(symlink): Store symlink in extended attribute, if possible.
This commit is contained in:
Egor Duda
2001-06-05 10:45:52 +00:00
parent fa821be37b
commit 149da470f3
7 changed files with 140 additions and 38 deletions
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17
winsup/cygwin/path.h
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@@ -22,7 +22,8 @@ enum pathconv_arg
PC_SYM_IGNORE = 0x0004,
PC_SYM_CONTENTS = 0x0008,
PC_FULL = 0x0010,
PC_NULLEMPTY = 0x0020
PC_NULLEMPTY = 0x0020,
PC_CHECK_EA = 0x0040
};
enum case_checking
@@ -56,14 +57,18 @@ class symlink_info;
class path_conv
{
char path[MAX_PATH];
char root_dir[MAX_PATH];
char fs_name[MAX_PATH];
DWORD fs_flags;
DWORD fs_serial;
DWORD sym_opt; /* additional options to pass to symlink_info resolver */
void add_ext_from_sym (symlink_info&);
void update_fs_info (const char*);
DWORD drive_type;
bool is_remote_drive;
public:
unsigned path_flags;
DWORD vol_flags;
DWORD drive_type;
DWORD vol_serial;
int isdisk () const { return path_flags & PATH_ISDISK;}
int isremote () const {return is_remote_drive;}
@@ -128,11 +133,15 @@ class path_conv
DWORD get_devn () {return devn == FH_BAD ? (DWORD) FH_DISK : devn;}
short get_unitn () {return devn == FH_BAD ? 0 : unit;}
DWORD file_attributes () {return fileattr;}
DWORD get_drive_type () {return drive_type;}
BOOL fs_fast_ea () {return sym_opt & PC_CHECK_EA;}
};
/* Symlink marker */
#define SYMLINK_COOKIE "!<symlink>"
#define SYMLINK_EA_NAME ".CYGSYMLINK"
/* Socket marker */
#define SOCKET_COOKIE "!<socket >"