diff options
Diffstat (limited to 'winsup/cygwin/dtable.cc')
-rw-r--r-- | winsup/cygwin/dtable.cc | 81 |
1 files changed, 20 insertions, 61 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index 019f8a1a6..f130a2ef7 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -41,17 +41,6 @@ static const NO_COPY DWORD std_consts[] = {STD_INPUT_HANDLE, STD_OUTPUT_HANDLE, static const char *handle_to_fn (HANDLE, char *); -#define DEVICE_PREFIX "\\device\\" -#define DEVICE_PREFIX_LEN sizeof (DEVICE_PREFIX) - 1 -#define REMOTE "\\Device\\LanmanRedirector\\" -#define REMOTE_LEN sizeof (REMOTE) - 1 -#define REMOTE1 "\\Device\\WinDfs\\Root\\" -#define REMOTE1_LEN sizeof (REMOTE1) - 1 -#define NAMED_PIPE "\\Device\\NamedPipe\\" -#define NAMED_PIPE_LEN sizeof (NAMED_PIPE) - 1 -#define POSIX_NAMED_PIPE "/Device/NamedPipe/" -#define POSIX_NAMED_PIPE_LEN sizeof (POSIX_NAMED_PIPE) - 1 - /* Set aside space for the table of fds */ void dtable_init () @@ -294,7 +283,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle) else dev = *console_dev; } - else if (0 && ft == FILE_TYPE_PIPE) + else if (ft == FILE_TYPE_PIPE) { if (fd == 0) dev = *piper_dev; @@ -308,12 +297,7 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle) else { name = handle_to_fn (handle, (char *) alloca (CYG_MAX_PATH + 100)); - if (!strncasematch (name, POSIX_NAMED_PIPE, POSIX_NAMED_PIPE_LEN)) - /* nothing */; - else if (fd == 0) - dev = *piper_dev; - else - dev = *pipew_dev; + bin = 0; } } @@ -324,31 +308,25 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle) fhandler_base *fh; if (dev) - fh = build_fh_dev (dev, name); + fh = build_fh_dev (dev); else fh = build_fh_name (name); if (fh) cygheap->fdtab[fd] = fh; - if (name) + if (!bin) { - bin = fh->pc_binmode (); - if (!bin) - { - bin = fh->get_default_fmode (O_RDWR); - if (!bin && dev) - bin = O_BINARY; - } + bin = fh->get_default_fmode (O_RDWR); + if (bin) + /* nothing */; + else if (dev) + bin = O_BINARY; + else if (name != unknown_file) + bin = fh->pc_binmode (); } - DWORD access; - if (fd == 0) - access = GENERIC_READ; - else - access = GENERIC_WRITE; /* Should be rdwr for stderr but not sure that's - possible for some versions of handles */ - fh->init (handle, access, bin); + fh->init (handle, GENERIC_READ | GENERIC_WRITE, bin); set_std_handle (fd); paranoid_printf ("fd %d, handle %p", fd, handle); } @@ -847,6 +825,11 @@ dtable::vfork_child_fixup () } #endif /*NEWVFORK*/ +#define DEVICE_PREFIX "\\device\\" +#define DEVICE_PREFIX_LEN sizeof (DEVICE_PREFIX) - 1 +#define REMOTE "\\Device\\LanmanRedirector\\" +#define REMOTE_LEN sizeof (REMOTE) - 1 + static const char * handle_to_fn (HANDLE h, char *posix_fn) { @@ -861,7 +844,7 @@ handle_to_fn (HANDLE h, char *posix_fn) NTSTATUS res = NtQueryObject (h, ObjectNameInformation, ntfn, sizeof (fnbuf), NULL); - if (!NT_SUCCESS (res)) + if (NT_SUCCESS (res)) { strcpy (posix_fn, unknown_file); debug_printf ("NtQueryObject failed"); @@ -918,7 +901,6 @@ handle_to_fn (HANDLE h, char *posix_fn) } char *w32 = win32_fn; - bool justslash = false; if (maxmatchlen) { n = strlen (maxmatchdos); @@ -928,38 +910,15 @@ handle_to_fn (HANDLE h, char *posix_fn) memcpy (w32, maxmatchdos, n); w32[n] = '\\'; } - else if (strncasematch (w32, NAMED_PIPE, NAMED_PIPE_LEN)) - { - debug_printf ("pipe"); - justslash = true; - } else if (strncasematch (w32, REMOTE, REMOTE_LEN)) { w32 += REMOTE_LEN - 2; *w32 = '\\'; debug_printf ("remote drive"); - justslash = true; - } - else if (strncasematch (w32, REMOTE1, REMOTE1_LEN)) - { - w32 += REMOTE1_LEN - 2; - *w32 = '\\'; - debug_printf ("remote drive"); - justslash = true; } - if (!justslash) - cygwin_conv_to_full_posix_path (w32, posix_fn); - else - { - char *s, *d; - for (s = w32, d = posix_fn; *s; s++, d++) - if (*s == '\\') - *d = '/'; - else - *d = *s; - } - debug_printf ("derived path '%s', posix '%s'", w32, posix_fn); + debug_printf ("derived path '%s'", w32); + cygwin_conv_to_full_posix_path (w32, posix_fn); return posix_fn; } |