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* path.h (pathconv_arg): Add PC_POSIX.

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(path_conv): Add normalized_path field.
* path.cc (path_conv::~path_conv): New destructor.
(path_conv::check): Set normalized_path, where appropriate.
* dtable.cc (build_fhandler_from_name): Use normalized path from path_conv.
* syscalls.cc (chroot): Ditto.
* cygheap.h: Remove path_prefix_p declaration.  Christopher Faylor
<cgf@redhat.com> (minor fixups)
* Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and
fhandler_virtual.o.
* dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and
FH_PROCESS.  Set unix_name to the normalized posix path.
* fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS.  Add class
declarations for fhandler_virtual, fhandler_proc, fhandler_registry and
fhandler_virtual.  Update fhandler_union accordingly.
* fhandler_proc.cc: New file.  Add implementation for fhandler_proc.
* fhandler_virtual.cc: New file.  Add implementation for fhandler_virtual.
* fhandler_process.cc: New file.  Add implementation for fhandler_process.
* fhandler_registry.cc: New file.  Add implementation for fhandler_registry.
* path.cc: Add isproc and isvirtual_dev macros.
* path.cc (path_conv::check): Add check for virtual devices.
* path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty
Win32 paths.
* path.cc (chdir): Replace check for FH_CYGDRIVE with more generic
isvirtual_dev macro.  Force setting of posix path for virtual fhandlers.
* path.h: Add externally visible path_prefix_p and normalized_posix_path
prototypes.
This commit is contained in:
Christopher Faylor
2002-05-02 04:13:48 +00:00
parent e1377e380f
commit 291be3076b
11 changed files with 240 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,45 @@
2002-05-02 Christopher Faylor <cgf@redhat.com>
* path.h (pathconv_arg): Add PC_POSIX.
(path_conv): Add normalized_path field.
* path.cc (path_conv::~path_conv): New destructor.
(path_conv::check): Set normalized_path, where appropriate.
* dtable.cc (build_fhandler_from_name): Use normalized path from
path_conv.
* syscalls.cc (chroot): Ditto.
* cygheap.h: Remove path_prefix_p declaration.
2002-02-26 Christopher January <chris@atomice.net>
Christopher Faylor <cgf@redhat.com> (minor fixups)
* Makefile.in: Add fhandler_proc.o, fhandler_registry.o,
fhandler_process.o and fhandler_virtual.o.
* dtable.cc (dtable::build_fhandler): Add entries for FH_PROC,
FH_REGISTRY and FH_PROCESS. Set unix_name to the normalized posix
path.
* fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS.
Add class declarations for fhandler_virtual, fhandler_proc,
fhandler_registry and fhandler_virtual. Update fhandler_union
accordingly.
* fhandler_proc.cc: New file. Add implementation for fhandler_proc.
* fhandler_virtual.cc: New file. Add implementation for
fhandler_virtual.
* fhandler_process.cc: New file. Add implementation for
fhandler_process.
* fhandler_registry.cc: New file. Add implementation for
fhandler_registry.
* path.cc: Add isproc and isvirtual_dev macros.
* path.cc (path_conv::check): Add check for virtual devices.
* path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to
empty Win32 paths.
* path.cc (chdir): Replace check for FH_CYGDRIVE with more generic
isvirtual_dev macro. Force setting of posix path for virtual
fhandlers.
* path.h: Add externally visible path_prefix_p and
normalized_posix_path prototypes.
Wed May 1 16:06:02 2002 Jason Tishler <jason@tishler.net> Wed May 1 16:06:02 2002 Jason Tishler <jason@tishler.net>
* include/cygwin/types.h: Include <sys/sysmacros.h>. * include/cygwin/types.h: Include <sys/sysmacros.h>.

21
winsup/cygwin/Makefile.in
View File

@@ -123,16 +123,17 @@ DLL_OFILES:=assert.o autoload.o cygheap.o cygserver_client.o cygserver_transport
delqueue.o dir.o dlfcn.o dll_init.o dtable.o environ.o errno.o exceptions.o \ delqueue.o dir.o dlfcn.o dll_init.o dtable.o environ.o errno.o exceptions.o \
exec.o external.o fcntl.o fhandler.o fhandler_clipboard.o fhandler_console.o \ exec.o external.o fcntl.o fhandler.o fhandler_clipboard.o fhandler_console.o \
fhandler_disk_file.o fhandler_dsp.o fhandler_floppy.o fhandler_mem.o \ fhandler_disk_file.o fhandler_dsp.o fhandler_floppy.o fhandler_mem.o \
fhandler_random.o fhandler_raw.o fhandler_serial.o fhandler_socket.o \ fhandler_proc.o fhandler_process.o fhandler_random.o fhandler_raw.o \
fhandler_tape.o fhandler_termios.o fhandler_tty.o fhandler_windows.o \ fhandler_registry.o fhandler_serial.o fhandler_socket.o \
fhandler_zero.o fnmatch.o fork.o glob.o grp.o heap.o init.o ioctl.o ipc.o \ fhandler_tape.o fhandler_termios.o fhandler_tty.o fhandler_virtual.o \
localtime.o malloc.o miscfuncs.o mmap.o net.o ntea.o passwd.o path.o \ fhandler_windows.o fhandler_zero.o fnmatch.o fork.o glob.o grp.o \
pinfo.o pipe.o poll.o pthread.o regcomp.o regerror.o regexec.o \ heap.o init.o ioctl.o ipc.o localtime.o malloc.o miscfuncs.o mmap.o \
regfree.o registry.o resource.o scandir.o sched.o sec_acl.o \ net.o ntea.o passwd.o path.o pinfo.o pipe.o poll.o pthread.o regcomp.o \
sec_helper.o security.o select.o shared.o shm.o shortcut.o signal.o \ regerror.o regexec.o regfree.o registry.o resource.o scandir.o sched.o \
sigproc.o smallprint.o spawn.o strace.o strsep.o sync.o syscalls.o \ sec_acl.o sec_helper.o security.o select.o shared.o shm.o shortcut.o \
sysconf.o syslog.o termios.o thread.o times.o tty.o uinfo.o uname.o \ signal.o sigproc.o smallprint.o spawn.o strace.o strsep.o sync.o \
v8_regexp.o v8_regerror.o v8_regsub.o wait.o wincap.o window.o \ syscalls.o sysconf.o syslog.o termios.o thread.o times.o tty.o uinfo.o \
uname.o v8_regexp.o v8_regerror.o v8_regsub.o wait.o wincap.o window.o \
$(EXTRA_DLL_OFILES) $(EXTRA_OFILES) $(MALLOC_OFILES) $(MT_SAFE_OBJECTS) $(EXTRA_DLL_OFILES) $(EXTRA_OFILES) $(MALLOC_OFILES) $(MT_SAFE_OBJECTS)
GMON_OFILES:=gmon.o mcount.o profil.o GMON_OFILES:=gmon.o mcount.o profil.o

1
winsup/cygwin/cygheap.h
View File

@@ -48,7 +48,6 @@ struct cygheap_root_mount_info
/* CGF: FIXME This doesn't belong here */ /* CGF: FIXME This doesn't belong here */
int path_prefix_p (const char *path1, const char *path2, int len1) __attribute__ ((regparm (3)));
class cygheap_root class cygheap_root
{ {
/* Root directory information. /* Root directory information.

13
winsup/cygwin/dtable.cc
View File

@@ -280,14 +280,14 @@ fhandler_base *
dtable::build_fhandler_from_name (int fd, const char *name, HANDLE handle, dtable::build_fhandler_from_name (int fd, const char *name, HANDLE handle,
path_conv& pc, unsigned opt, suffix_info *si) path_conv& pc, unsigned opt, suffix_info *si)
{ {
pc.check (name, opt | PC_NULLEMPTY | PC_FULL, si); pc.check (name, opt | PC_NULLEMPTY | PC_FULL | PC_POSIX, si);
if (pc.error) if (pc.error)
{ {
set_errno (pc.error); set_errno (pc.error);
return NULL; return NULL;
} }
return build_fhandler (fd, pc.get_devn (), name, pc, pc.get_unitn ()); return build_fhandler (fd, pc.get_devn (), pc.normalized_path, pc, pc.get_unitn ());
} }
#define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name #define cnew(name) new ((void *) ccalloc (HEAP_FHANDLER, 1, sizeof (name))) name
@@ -363,6 +363,15 @@ dtable::build_fhandler (int fd, DWORD dev, const char *unix_name,
case FH_OSS_DSP: case FH_OSS_DSP:
fh = cnew (fhandler_dev_dsp) (); fh = cnew (fhandler_dev_dsp) ();
break; break;
case FH_PROC:
fh = cnew (fhandler_proc) ();
break;
case FH_REGISTRY:
fh = cnew (fhandler_registry) ();
break;
case FH_PROCESS:
fh = cnew (fhandler_process) ();
break;
default: default:
system_printf ("internal error -- unknown device - %p", dev); system_printf ("internal error -- unknown device - %p", dev);
fh = NULL; fh = NULL;

3
winsup/cygwin/fhandler.cc
View File

@@ -148,7 +148,8 @@ fhandler_base::get_readahead_into_buffer (char *buf, size_t buflen)
/* Record the file name. /* Record the file name.
Filenames are used mostly for debugging messages, and it's hoped that Filenames are used mostly for debugging messages, and it's hoped that
in cases where the name is really required, the filename wouldn't ever in cases where the name is really required, the filename wouldn't ever
be too long (e.g. devices or some such). */ be too long (e.g. devices or some such).
The unix_path_name is also used by virtual fhandlers. */
void void
fhandler_base::set_name (const char *unix_path, const char *win32_path, int unit) fhandler_base::set_name (const char *unix_path, const char *win32_path, int unit)
{ {

89
winsup/cygwin/fhandler.h
View File

@@ -70,8 +70,11 @@ enum
FH_CLIPBOARD = 0x00000017, /* is a clipboard device */ FH_CLIPBOARD = 0x00000017, /* is a clipboard device */
FH_OSS_DSP = 0x00000018, /* is a dsp audio device */ FH_OSS_DSP = 0x00000018, /* is a dsp audio device */
FH_CYGDRIVE= 0x00000019, /* /cygdrive/x */ FH_CYGDRIVE= 0x00000019, /* /cygdrive/x */
FH_PROC = 0x0000001a, /* /proc */
FH_REGISTRY =0x0000001b, /* /proc/registry */
FH_PROCESS = 0x0000001c, /* /proc/<n> */
FH_NDEV = 0x0000001a, /* Maximum number of devices */ FH_NDEV = 0x0000001d, /* Maximum number of devices */
FH_DEVMASK = 0x00000fff, /* devices live here */ FH_DEVMASK = 0x00000fff, /* devices live here */
FH_BAD = 0xffffffff FH_BAD = 0xffffffff
}; };
@@ -100,6 +103,8 @@ enum
extern const char *windows_device_names[]; extern const char *windows_device_names[];
extern struct __cygwin_perfile *perfile_table; extern struct __cygwin_perfile *perfile_table;
#define __fmode (*(user_data->fmode_ptr)) #define __fmode (*(user_data->fmode_ptr))
extern const char proc[];
extern const int proc_len;
class select_record; class select_record;
class path_conv; class path_conv;
@@ -280,7 +285,7 @@ class fhandler_base
/* fixup fd possibly non-inherited handles after fork */ /* fixup fd possibly non-inherited handles after fork */
void fork_fixup (HANDLE parent, HANDLE &h, const char *name); void fork_fixup (HANDLE parent, HANDLE &h, const char *name);
virtual int open (path_conv * real_path, int flags, mode_t mode = 0); virtual int open (path_conv *real_path, int flags, mode_t mode = 0);
virtual int close (); virtual int close ();
virtual int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); virtual int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));
virtual int ioctl (unsigned int cmd, void *); virtual int ioctl (unsigned int cmd, void *);
@@ -512,16 +517,16 @@ class fhandler_dev_tape: public fhandler_dev_raw
public: public:
fhandler_dev_tape (int unit); fhandler_dev_tape (int unit);
int open (path_conv *, int flags, mode_t mode = 0); virtual int open (path_conv *, int flags, mode_t mode = 0);
int close (void); virtual int close (void);
__off64_t lseek (__off64_t offset, int whence); virtual __off64_t lseek (__off64_t offset, int whence);
int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3))); virtual int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));
int dup (fhandler_base *child); virtual int dup (fhandler_base *child);
int ioctl (unsigned int cmd, void *buf); virtual int ioctl (unsigned int cmd, void *buf);
private: private:
int tape_write_marks (int marktype, DWORD len); int tape_write_marks (int marktype, DWORD len);
@@ -1034,6 +1039,71 @@ class fhandler_dev_dsp : public fhandler_base
void fixup_after_exec (HANDLE); void fixup_after_exec (HANDLE);
}; };
class fhandler_virtual : public fhandler_base
{
protected:
char *filebuf;
int bufalloc, filesize;
__off32_t position;
public:
fhandler_virtual (DWORD devtype);
virtual ~fhandler_virtual();
virtual int exists(const char *path);
DIR *opendir (path_conv& pc);
__off64_t telldir (DIR *);
void seekdir (DIR *, __off32_t);
void rewinddir (DIR *);
int closedir (DIR *);
int write (const void *ptr, size_t len);
int __stdcall read (void *ptr, size_t len) __attribute__ ((regparm (3)));
__off64_t lseek (__off32_t, int);
int dup (fhandler_base * child);
int open (path_conv *, int flags, mode_t mode = 0);
int close (void);
int __stdcall fstat (struct stat *buf, path_conv *pc) __attribute__ ((regparm (3)));
};
class fhandler_proc: public fhandler_virtual
{
public:
fhandler_proc ();
fhandler_proc (DWORD devtype);
int exists(const char *path);
struct dirent *readdir (DIR *);
static DWORD get_proc_fhandler(const char *path);
int open (path_conv *real_path, int flags, mode_t mode = 0);
int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));
};
class fhandler_registry: public fhandler_proc
{
public:
fhandler_registry ();
int exists(const char *path);
struct dirent *readdir (DIR *);
__off64_t telldir (DIR *);
void seekdir (DIR *, __off32_t);
void rewinddir (DIR *);
int closedir (DIR *);
int open (path_conv *real_path, int flags, mode_t mode = 0);
int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));
HKEY open_key(const char *name, REGSAM access = KEY_READ, bool isValue = false);
};
class fhandler_process: public fhandler_proc
{
public:
fhandler_process ();
int exists(const char *path);
struct dirent *readdir (DIR *);
int open (path_conv *real_path, int flags, mode_t mode = 0);
int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));
};
typedef union typedef union
{ {
char base[sizeof(fhandler_base)]; char base[sizeof(fhandler_base)];
@@ -1049,7 +1119,10 @@ typedef union
char dev_zero[sizeof(fhandler_dev_zero)]; char dev_zero[sizeof(fhandler_dev_zero)];
char disk_file[sizeof(fhandler_disk_file)]; char disk_file[sizeof(fhandler_disk_file)];
char pipe[sizeof(fhandler_pipe)]; char pipe[sizeof(fhandler_pipe)];
char proc[sizeof(fhandler_proc)];
char process[sizeof(fhandler_process)];
char pty_master[sizeof(fhandler_pty_master)]; char pty_master[sizeof(fhandler_pty_master)];
char registry[sizeof(fhandler_registry)];
char serial[sizeof(fhandler_serial)]; char serial[sizeof(fhandler_serial)];
char socket[sizeof(fhandler_socket)]; char socket[sizeof(fhandler_socket)];
char termios[sizeof(fhandler_termios)]; char termios[sizeof(fhandler_termios)];

56
winsup/cygwin/path.cc
View File

@@ -118,6 +118,12 @@ int pcheck_case = PCHECK_RELAXED; /* Determines the case check behaviour. */
(isdirsep(path[mount_table->cygdrive_len + 1]) || \ (isdirsep(path[mount_table->cygdrive_len + 1]) || \
!path[mount_table->cygdrive_len + 1])) !path[mount_table->cygdrive_len + 1]))
#define isproc(path) \
(path_prefix_p (proc, (path), proc_len))
#define isvirtual_dev(devn) \
(devn == FH_CYGDRIVE || devn == FH_PROC || devn == FH_REGISTRY || devn == FH_PROCESS)
/* Return non-zero if PATH1 is a prefix of PATH2. /* Return non-zero if PATH1 is a prefix of PATH2.
Both are assumed to be of the same path style and / vs \ usage. Both are assumed to be of the same path style and / vs \ usage.
Neither may be "". Neither may be "".
@@ -173,7 +179,7 @@ pathmatch (const char *path1, const char *path2)
#define isslash(c) ((c) == '/') #define isslash(c) ((c) == '/')
int static int
normalize_posix_path (const char *src, char *dst) normalize_posix_path (const char *src, char *dst)
{ {
const char *src_start = src; const char *src_start = src;
@@ -362,6 +368,12 @@ path_conv::update_fs_info (const char* win32_path)
} }
} }
path_conv::~path_conv ()
{
if (normalized_path)
cfree (normalized_path);
}
/* Convert an arbitrary path SRC to a pure Win32 path, suitable for /* Convert an arbitrary path SRC to a pure Win32 path, suitable for
passing to Win32 API routines. passing to Win32 API routines.
@@ -413,6 +425,7 @@ path_conv::check (const char *src, unsigned opt,
sym_opt = 0; sym_opt = 0;
drive_type = 0; drive_type = 0;
is_remote_drive = 0; is_remote_drive = 0;
normalized_path = NULL;
if (!(opt & PC_NULLEMPTY)) if (!(opt & PC_NULLEMPTY))
error = 0; error = 0;
@@ -494,6 +507,28 @@ path_conv::check (const char *src, unsigned opt,
} }
goto out; goto out;
} }
else if (isvirtual_dev (devn))
{
fhandler_virtual *fh =
(fhandler_virtual *) cygheap->fdtab.build_fhandler (-1, devn, path_copy, NULL, unit);
int file_type = fh->exists (path_copy);
switch (file_type)
{
case 0:
error = ENOENT;
break;
case 1:
case 2:
fileattr = FILE_ATTRIBUTE_DIRECTORY;
break;
case -1:
fileattr = 0;
}
delete fh;
if (!error)
strcpy (path, path_copy);
goto out;
}
/* devn should not be a device. If it is, then stop parsing now. */ /* devn should not be a device. If it is, then stop parsing now. */
else if (devn != FH_BAD) else if (devn != FH_BAD)
{ {
@@ -683,6 +718,8 @@ path_conv::check (const char *src, unsigned opt,
add_ext_from_sym (sym); add_ext_from_sym (sym);
out: out:
if (opt & PC_POSIX)
normalized_path = cstrdup (path_copy);
/* Deal with Windows stupidity which considers filename\. to be valid /* Deal with Windows stupidity which considers filename\. to be valid
even when "filename" is not a directory. */ even when "filename" is not a directory. */
if (!need_directory || error) if (!need_directory || error)
@@ -1409,6 +1446,14 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
else if (mount_table->cygdrive_len > 1) else if (mount_table->cygdrive_len > 1)
return ENOENT; return ENOENT;
} }
if (isproc (pathbuf))
{
devn = fhandler_proc::get_proc_fhandler (pathbuf);
dst[0] = '\0';
if (devn == FH_BAD)
return ENOENT;
goto out;
}
int chrooted_path_len; int chrooted_path_len;
chrooted_path_len = 0; chrooted_path_len = 0;
@@ -1476,7 +1521,7 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
*flags = mi->flags; *flags = mi->flags;
} }
if (devn != FH_CYGDRIVE) if (!isvirtual_dev (devn))
win32_device_name (src_path, dst, devn, unit); win32_device_name (src_path, dst, devn, unit);
out: out:
@@ -3237,7 +3282,8 @@ chdir (const char *in_dir)
path.get_win32 ()[3] = '\0'; path.get_win32 ()[3] = '\0';
} }
int res; int res;
if (path.get_devn () != FH_CYGDRIVE) int devn = path.get_devn();
if (!isvirtual_dev (devn))
res = SetCurrentDirectory (native_dir) ? 0 : -1; res = SetCurrentDirectory (native_dir) ? 0 : -1;
else else
{ {
@@ -3257,8 +3303,8 @@ chdir (const char *in_dir)
we'll see if Cygwin mailing list users whine about the current behavior. */ we'll see if Cygwin mailing list users whine about the current behavior. */
if (res == -1) if (res == -1)
__seterrno (); __seterrno ();
else if (!path.has_symlinks () && strpbrk (dir, ":\\") == NULL else if ((!path.has_symlinks () && strpbrk (dir, ":\\") == NULL
&& pcheck_case == PCHECK_RELAXED) && pcheck_case == PCHECK_RELAXED) || isvirtual_dev (devn))
cygheap->cwd.set (native_dir, dir); cygheap->cwd.set (native_dir, dir);
else else
cygheap->cwd.set (native_dir, NULL); cygheap->cwd.set (native_dir, NULL);

12
winsup/cygwin/path.h
View File

@@ -23,7 +23,8 @@ enum pathconv_arg
PC_SYM_CONTENTS = 0x0008, PC_SYM_CONTENTS = 0x0008,
PC_FULL = 0x0010, PC_FULL = 0x0010,
PC_NULLEMPTY = 0x0020, PC_NULLEMPTY = 0x0020,
PC_CHECK_EA = 0x0040 PC_CHECK_EA = 0x0040,
PC_POSIX = 0x0080
}; };
enum case_checking enum case_checking
@@ -75,6 +76,7 @@ class path_conv
int unit; int unit;
DWORD fileattr; DWORD fileattr;
BOOL case_clash; BOOL case_clash;
char *normalized_path;
int isdisk () const { return path_flags & PATH_ISDISK;} int isdisk () const { return path_flags & PATH_ISDISK;}
int isremote () const {return is_remote_drive;} int isremote () const {return is_remote_drive;}
@@ -126,9 +128,11 @@ class path_conv
path_conv (): path_flags (0), known_suffix (NULL), error (0), devn (0), unit (0), fileattr (INVALID_FILE_ATTRIBUTES) {path[0] = '\0';} path_conv (): path_flags (0), known_suffix (NULL), error (0), devn (0), unit (0), fileattr (INVALID_FILE_ATTRIBUTES) {path[0] = '\0';}
~path_conv ();
inline char *get_win32 () { return path; } inline char *get_win32 () { return path; }
operator char *() {return path; } operator char *() {return path;}
operator DWORD &() {return fileattr; } operator const char *() {return path;}
operator DWORD &() {return fileattr;}
operator int &() {return (int) fileattr; } operator int &() {return (int) fileattr; }
BOOL is_device () {return devn != FH_BAD && devn != FH_DISK;} BOOL is_device () {return devn != FH_BAD && devn != FH_DISK;}
DWORD get_devn () {return devn == FH_BAD ? (DWORD) FH_DISK : devn;} DWORD get_devn () {return devn == FH_BAD ? (DWORD) FH_DISK : devn;}
@@ -178,3 +182,5 @@ has_exec_chars (const char *buf, int len)
int pathmatch (const char *path1, const char *path2) __attribute__ ((regparm (2))); int pathmatch (const char *path1, const char *path2) __attribute__ ((regparm (2)));
int pathnmatch (const char *path1, const char *path2, int len) __attribute__ ((regparm (2))); int pathnmatch (const char *path1, const char *path2, int len) __attribute__ ((regparm (2)));
int path_prefix_p (const char *path1, const char *path2, int len1) __attribute__ ((regparm (3)));

2
winsup/cygwin/pinfo.h
View File

@@ -39,7 +39,7 @@ public:
we only use this handle from the parent. */ we only use this handle from the parent. */
HANDLE hProcess; HANDLE hProcess;
#define PINFO_REDIR_SIZE ((DWORD) &(((_pinfo *)NULL)->hProcess) + sizeof (DWORD)) #define PINFO_REDIR_SIZE ((char *) &myself.procinfo->hProcess - (char *) myself.procinfo)
/* Handle associated with initial Windows pid which started it all. */ /* Handle associated with initial Windows pid which started it all. */
HANDLE pid_handle; HANDLE pid_handle;

8
winsup/cygwin/syscalls.cc
View File

@@ -39,8 +39,6 @@ details. */
#include "shared_info.h" #include "shared_info.h"
#include "cygheap.h" #include "cygheap.h"
extern int normalize_posix_path (const char *, char *);
SYSTEM_INFO system_info; SYSTEM_INFO system_info;
/* Close all files and process any queued deletions. /* Close all files and process any queued deletions.
@@ -2207,7 +2205,7 @@ extern "C" int
chroot (const char *newroot) chroot (const char *newroot)
{ {
sigframe thisframe (mainthread); sigframe thisframe (mainthread);
path_conv path (newroot, PC_SYM_FOLLOW | PC_FULL); path_conv path (newroot, PC_SYM_FOLLOW | PC_FULL | PC_POSIX);
int ret; int ret;
if (path.error) if (path.error)
@@ -2224,9 +2222,7 @@ chroot (const char *newroot)
} }
else else
{ {
char buf[MAX_PATH]; cygheap->root.set (path.normalized_path, path);
normalize_posix_path (newroot, buf);
cygheap->root.set (buf, path);
ret = 0; ret = 0;
} }

3
winsup/cygwin/winsup.h
View File

@@ -269,6 +269,9 @@ extern SYSTEM_INFO system_info;
#define STD_RBITS (S_IRUSR | S_IRGRP | S_IROTH) #define STD_RBITS (S_IRUSR | S_IRGRP | S_IROTH)
#define STD_WBITS (S_IWUSR) #define STD_WBITS (S_IWUSR)
#define STD_XBITS (S_IXUSR | S_IXGRP | S_IXOTH) #define STD_XBITS (S_IXUSR | S_IXGRP | S_IXOTH)
#define NO_W ~(S_IWUSR | S_IWGRP | S_IWOTH)
#define NO_R ~(S_IRUSR | S_IRGRP | S_IROTH)
#define NO_X ~(S_IXUSR | S_IXGRP | S_IXOTH)
/* The title on program start. */ /* The title on program start. */
extern char *old_title; extern char *old_title;