diff options
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 52a04fc9f..09382daff 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -675,6 +675,7 @@ path_conv::check (const char *src, unsigned opt, fileattr = INVALID_FILE_ATTRIBUTES; goto virtual_component_retry; } + path_flags |= PATH_RO; goto out; } /* devn should not be a device. If it is, then stop parsing now. */ @@ -881,15 +882,21 @@ virtual_component_retry: out: bool strip_tail = false; /* If the user wants a directory, do not return a symlink */ - if (!need_directory || error) - /* nothing to do */; - else if (fileattr & FILE_ATTRIBUTE_DIRECTORY) - path_flags &= ~PATH_SYMLINK; + if ((opt & PC_WRITABLE) && (path_flags & PATH_RO)) + { + debug_printf ("%s is on a read-only filesystem", path); + error = EROFS; + return; + } else if (isvirtual_dev (dev.devn) && fileattr == INVALID_FILE_ATTRIBUTES) { - error = ENOENT; + error = dev.devn == FH_NETDRIVE ? ENOSHARE : ENOENT; return; } + else if (!need_directory || error) + /* nothing to do */; + else if (fileattr & FILE_ATTRIBUTE_DIRECTORY) + path_flags &= ~PATH_SYMLINK; else { debug_printf ("%s is a non-directory", path); |