diff options
Diffstat (limited to 'winsup/cygwin/path.h')
| -rw-r--r-- | winsup/cygwin/path.h | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/winsup/cygwin/path.h b/winsup/cygwin/path.h deleted file mode 100644 index 4c6f5cba162..00000000000 --- a/winsup/cygwin/path.h +++ /dev/null @@ -1,360 +0,0 @@ -/* path.h: path data structures - - Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007, 2008 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include "devices.h" - -#include <sys/ioctl.h> -#include <fcntl.h> - -#define isproc_dev(devn) \ - (devn == FH_PROC || devn == FH_REGISTRY || devn == FH_PROCESS || \ - devn == FH_PROCNET) - -#define isvirtual_dev(devn) \ - (isproc_dev (devn) || devn == FH_CYGDRIVE || devn == FH_NETDRIVE) - -inline bool -has_attribute (DWORD attributes, DWORD attribs_to_test) -{ - return attributes != INVALID_FILE_ATTRIBUTES - && (attributes & attribs_to_test); -} - -enum executable_states -{ - is_executable, - dont_care_if_executable, - not_executable = dont_care_if_executable, - dont_know_if_executable -}; - -struct suffix_info -{ - const char *name; - int addon; - suffix_info (const char *s, int addit = 0): name (s), addon (addit) {} -}; - -extern suffix_info stat_suffixes[]; - -enum pathconv_arg -{ - PC_SYM_FOLLOW = 0x0001, - PC_SYM_NOFOLLOW = 0x0002, - PC_SYM_CONTENTS = 0x0008, - PC_NOFULL = 0x0010, - PC_NULLEMPTY = 0x0020, - PC_CHECK_EA = 0x0040, - PC_POSIX = 0x0080, - PC_NOWARN = 0x0100, - PC_NO_ACCESS_CHECK = 0x00800000 -}; - -#define PC_NONULLEMPTY -1 - -#include "sys/mount.h" - -enum path_types -{ - PATH_NOTHING = 0, - PATH_SYMLINK = MOUNT_SYMLINK, - PATH_BINARY = MOUNT_BINARY, - PATH_EXEC = MOUNT_EXEC, - PATH_NOTEXEC = MOUNT_NOTEXEC, - PATH_CYGWIN_EXEC = MOUNT_CYGWIN_EXEC, - PATH_RO = MOUNT_RO, - PATH_NOACL = MOUNT_NOACL, - PATH_NOPOSIX = MOUNT_NOPOSIX, - PATH_ALL_EXEC = (PATH_CYGWIN_EXEC | PATH_EXEC), - PATH_NO_ACCESS_CHECK = PC_NO_ACCESS_CHECK, - PATH_LNK = 0x01000000, - PATH_TEXT = 0x02000000, - PATH_REP = 0x04000000, - PATH_HAS_SYMLINKS = 0x10000000, - PATH_SOCKET = 0x40000000 -}; - -class symlink_info; -struct fs_info -{ - private: - struct status_flags - { - ULONG flags; /* Volume flags */ - ULONG samba_version; /* Samba version if available */ - ULONG name_len; /* MaximumComponentNameLength */ - unsigned is_remote_drive : 1; - unsigned has_buggy_open : 1; - unsigned has_buggy_fileid_dirinfo : 1; - unsigned has_acls : 1; - unsigned hasgood_inode : 1; - unsigned caseinsensitive : 1; - unsigned is_fat : 1; - unsigned is_ntfs : 1; - unsigned is_samba : 1; - unsigned is_nfs : 1; - unsigned is_netapp : 1; - unsigned is_cdrom : 1; - } status; - ULONG sernum; - public: - void clear () { memset (&status, 0 , sizeof status); sernum = 0UL; } - fs_info () { clear (); } - - IMPLEMENT_STATUS_FLAG (ULONG, flags) - IMPLEMENT_STATUS_FLAG (ULONG, samba_version) - IMPLEMENT_STATUS_FLAG (ULONG, name_len) - IMPLEMENT_STATUS_FLAG (bool, is_remote_drive) - IMPLEMENT_STATUS_FLAG (bool, has_buggy_open) - IMPLEMENT_STATUS_FLAG (bool, has_buggy_fileid_dirinfo) - IMPLEMENT_STATUS_FLAG (bool, has_acls) - IMPLEMENT_STATUS_FLAG (bool, hasgood_inode) - IMPLEMENT_STATUS_FLAG (bool, caseinsensitive) - IMPLEMENT_STATUS_FLAG (bool, is_fat) - IMPLEMENT_STATUS_FLAG (bool, is_ntfs) - IMPLEMENT_STATUS_FLAG (bool, is_samba) - IMPLEMENT_STATUS_FLAG (bool, is_nfs) - IMPLEMENT_STATUS_FLAG (bool, is_netapp) - IMPLEMENT_STATUS_FLAG (bool, is_cdrom) - ULONG serial_number () const { return sernum; } - - bool update (PUNICODE_STRING, HANDLE) __attribute__ ((regparm (3))); -}; - -class path_conv -{ - DWORD fileattr; - ULONG caseinsensitive; - fs_info fs; - PWCHAR wide_path; - UNICODE_STRING uni_path; - void add_ext_from_sym (symlink_info&); - public: - - unsigned path_flags; - char *known_suffix; - int error; - device dev; - - bool isremote () const {return fs.is_remote_drive ();} - ULONG objcaseinsensitive () const {return caseinsensitive;} - bool has_acls () const {return !(path_flags & PATH_NOACL) && fs.has_acls (); } - bool hasgood_inode () const {return fs.hasgood_inode (); } - bool isgood_inode (__ino64_t ino) const; - int has_symlinks () const {return path_flags & PATH_HAS_SYMLINKS;} - int has_buggy_open () const {return fs.has_buggy_open ();} - int has_buggy_fileid_dirinfo () const {return fs.has_buggy_fileid_dirinfo ();} - int binmode () const - { - if (path_flags & PATH_BINARY) - return O_BINARY; - if (path_flags & PATH_TEXT) - return O_TEXT; - return 0; - } - int issymlink () const {return path_flags & PATH_SYMLINK;} - int is_lnk_symlink () const {return path_flags & PATH_LNK;} - int is_rep_symlink () const {return path_flags & PATH_REP;} - int isdevice () const {return dev.devn && dev.devn != FH_FS && dev.devn != FH_FIFO;} - int isfifo () const {return dev == FH_FIFO;} - int isspecial () const {return dev.devn && dev.devn != FH_FS;} - int iscygdrive () const {return dev.devn == FH_CYGDRIVE;} - int is_auto_device () const {return isdevice () && !is_fs_special ();} - int is_fs_device () const {return isdevice () && is_fs_special ();} - int is_fs_special () const {return dev.is_fs_special ();} - int is_lnk_special () const {return is_fs_device () || isfifo () || is_lnk_symlink ();} - int issocket () const {return dev.devn == FH_UNIX;} - int iscygexec () const {return path_flags & PATH_CYGWIN_EXEC;} - void set_cygexec (bool isset) - { - if (isset) - path_flags |= PATH_CYGWIN_EXEC; - else - path_flags &= ~PATH_CYGWIN_EXEC; - } - bool isro () const {return !!(path_flags & PATH_RO);} - bool exists () const {return fileattr != INVALID_FILE_ATTRIBUTES;} - bool has_attribute (DWORD x) const {return exists () && (fileattr & x);} - int isdir () const {return has_attribute (FILE_ATTRIBUTE_DIRECTORY);} - executable_states exec_state () - { - extern int _check_for_executable; - if (path_flags & PATH_ALL_EXEC) - return is_executable; - if (path_flags & PATH_NOTEXEC) - return not_executable; - if (!_check_for_executable) - return dont_care_if_executable; - return dont_know_if_executable; - } - - void set_symlink (DWORD n) {path_flags |= PATH_SYMLINK; symlink_length = n;} - void set_has_symlinks () {path_flags |= PATH_HAS_SYMLINKS;} - void set_exec (int x = 1) {path_flags |= x ? PATH_EXEC : PATH_NOTEXEC;} - - void check (const UNICODE_STRING *upath, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) __attribute__ ((regparm(3))); - void check (const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) __attribute__ ((regparm(3))); - - path_conv (const device& in_dev) - : fileattr (INVALID_FILE_ATTRIBUTES), wide_path (NULL), path_flags (0), - known_suffix (NULL), error (0), dev (in_dev), normalized_path (NULL), - normalized_path_size (0) - { - strcpy (path, in_dev.native); - } - - path_conv (int, const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) - : wide_path (NULL), normalized_path (NULL), normalized_path_size (0) - { - check (src, opt, suffixes); - } - - path_conv (const UNICODE_STRING *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) - : wide_path (NULL), normalized_path (NULL), normalized_path_size (0) - { - check (src, opt | PC_NULLEMPTY, suffixes); - } - - path_conv (const char *src, unsigned opt = PC_SYM_FOLLOW, - const suffix_info *suffixes = NULL) - : wide_path (NULL), normalized_path (NULL), normalized_path_size (0) - { - check (src, opt | PC_NULLEMPTY, suffixes); - } - - path_conv () - : fileattr (INVALID_FILE_ATTRIBUTES), wide_path (NULL), path_flags (0), - known_suffix (NULL), error (0), normalized_path (NULL), - normalized_path_size (0) - { - path[0] = '\0'; - } - - ~path_conv (); - inline char *get_win32 () { return path; } - PUNICODE_STRING get_nt_native_path (); - POBJECT_ATTRIBUTES get_object_attr (OBJECT_ATTRIBUTES &attr, - SECURITY_ATTRIBUTES &sa); - inline size_t get_wide_win32_path_len () - { - get_nt_native_path (); - return uni_path.Length / sizeof (WCHAR); - } - - PWCHAR get_wide_win32_path (PWCHAR wc); - operator DWORD &() {return fileattr;} - operator int () {return fileattr; } - path_conv &operator =(path_conv &pc) - { - memcpy (this, &pc, pc.size ()); - set_normalized_path (pc.normalized_path); - wide_path = NULL; - return *this; - } - DWORD get_devn () const {return dev.devn;} - short get_unitn () const {return dev.minor;} - DWORD file_attributes () const {return fileattr;} - void file_attributes (DWORD new_attr) {fileattr = new_attr;} - DWORD fs_flags () {return fs.flags ();} - DWORD fs_name_len () {return fs.name_len ();} - bool fs_is_fat () const {return fs.is_fat ();} - bool fs_is_ntfs () const {return fs.is_ntfs ();} - bool fs_is_samba () const {return fs.is_samba ();} - bool fs_is_nfs () const {return fs.is_nfs ();} - bool fs_is_netapp () const {return fs.is_netapp ();} - bool fs_is_cdrom () const {return fs.is_cdrom ();} - ULONG fs_serial_number () const {return fs.serial_number ();} - void set_path (const char *p) {strcpy (path, p);} - void fillin (HANDLE h); - inline size_t size () - { - return (sizeof (*this) - sizeof (path)) + strlen (path) + 1 + normalized_path_size; - } - bool is_binary (); - - unsigned __stdcall ndisk_links (DWORD); - char *normalized_path; - size_t normalized_path_size; - void set_normalized_path (const char *) __attribute__ ((regparm (2))); - DWORD get_symlink_length () { return symlink_length; }; - private: - DWORD symlink_length; - char path[NT_MAX_PATH]; -}; - -/* Symlink marker */ -#define SYMLINK_COOKIE "!<symlink>" - -/* Socket marker */ -#define SOCKET_COOKIE "!<socket >" - -int __stdcall slash_unc_prefix_p (const char *path) __attribute__ ((regparm(1))); - -enum fe_types -{ - FE_NADA = 0, /* Nothing special */ - FE_NNF = 1, /* Return NULL if not found */ - FE_NATIVE = 2, /* Return native path in path_conv struct */ - FE_CWD = 4, /* Search CWD for program */ - FE_DLL = 8 /* Search for DLLs, not executables. */ -}; -const char *__stdcall find_exec (const char *name, path_conv& buf, - const char *winenv = "PATH=", - unsigned opt = FE_NADA, - const char **known_suffix = NULL) - __attribute__ ((regparm(3))); - -/* Common macros for checking for invalid path names */ -#define isdrive(s) (isalpha (*(s)) && (s)[1] == ':') -#define iswdrive(s) (iswalpha (*(s)) && (s)[1] == L':') - -static inline bool -has_exec_chars (const char *buf, int len) -{ - return len >= 2 && - ((buf[0] == '#' && buf[1] == '!') || - (buf[0] == ':' && buf[1] == '\n') || - (buf[0] == 'M' && buf[1] == 'Z')); -} - -int pathmatch (const char *path1, const char *path2, bool caseinsensitive) __attribute__ ((regparm (3))); -int pathnmatch (const char *path1, const char *path2, int len, bool caseinsensitive) __attribute__ ((regparm (3))); -bool has_dot_last_component (const char *dir, bool test_dot_dot) __attribute__ ((regparm (2))); - -int path_prefix_p (const char *path1, const char *path2, int len1, - bool caseinsensitive) __attribute__ ((regparm (3))); - -bool is_floppy (const char *); -int normalize_win32_path (const char *, char *, char *&); -int normalize_posix_path (const char *, char *, char *&); -PUNICODE_STRING get_nt_native_path (const char *, UNICODE_STRING&); - -/* FIXME: Move to own include file eventually */ - -#define MAX_ETC_FILES 2 -class etc -{ - friend class dtable; - static int curr_ix; - static HANDLE changed_h; - static bool change_possible[MAX_ETC_FILES + 1]; - static OBJECT_ATTRIBUTES fn[MAX_ETC_FILES + 1]; - static LARGE_INTEGER last_modified[MAX_ETC_FILES + 1]; - static bool dir_changed (int); - static int init (int, POBJECT_ATTRIBUTES); - static bool file_changed (int); - static bool test_file_change (int); - friend class pwdgrp; -}; |