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| author | Corinna Vinschen <corinna@vinschen.de> | 2012-04-04 12:06:21 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2012-04-04 12:06:21 +0000 |
| commit | ce508e512aa91b03dfe35e20182f4b80ebde135c (patch) | |
| tree | 2441c6b3c70557df530575016469112096ed8468 /winsup/cygwin/path.cc | |
| parent | 9e1fe26d120edda1adc35a99b859c47106dd9867 (diff) | |
| download | cygnal-ce508e512aa91b03dfe35e20182f4b80ebde135c.tar.gz cygnal-ce508e512aa91b03dfe35e20182f4b80ebde135c.tar.bz2 cygnal-ce508e512aa91b03dfe35e20182f4b80ebde135c.zip | |
* path.cc (path_conv::check): Convert device type to FH_FS for
non-existant files on /dev, unless /dev itself doesn't exist on disk.
Add comment to explain why.
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 87389141a..4fee713ae 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -882,6 +882,19 @@ is_virtual_symlink: : sym.fileattr; path_flags = sym.pflags; } + else if (isdev_dev (dev)) + { + /* If we're looking for a file below /dev, which doesn't exist, + make sure that the device type is converted to FH_FS, so that + subsequent code handles the file correctly. + Unless /dev itself doesn't exist on disk. In that case /dev + is handled as virtual filesystem, and virtual filesystems are + read-only. */ + if (sym.error == ENOENT) + sym.error = EROFS; + else + dev.d.devn = FH_FS; + } /* If symlink.check found an existing non-symlink file, then it sets the appropriate flag. It also sets any suffix found |