diff options
Diffstat (limited to 'winsup/utils/path.cc')
| -rw-r--r-- | winsup/utils/path.cc | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/winsup/utils/path.cc b/winsup/utils/path.cc index 9495fbf44..34001f057 100644 --- a/winsup/utils/path.cc +++ b/winsup/utils/path.cc @@ -556,6 +556,8 @@ mnt_sort (const void *a, const void *b) return strcmp (ma->posix, mb->posix); } +extern "C" WCHAR cygwin_dll_path[]; + static void read_mounts () { @@ -567,6 +569,7 @@ read_mounts () DWORD len; WCHAR path[32768]; PWCHAR path_end; + HMODULE h; for (mnt_t *m1 = mount_table; m1->posix; m1++) { @@ -577,9 +580,16 @@ read_mounts () } max_mount_entry = 0; - /* First check where cygcheck is living itself and try to fetch installation - path from here. Does cygwin1.dll exist in the same path? */ - if (!GetModuleFileNameW (NULL, path, 32768)) + /* First fetch the cygwin1.dll path from the LoadLibrary call in load_cygwin. + This utilizes the DLL search order to find a matching cygwin1.dll and to + compute the installation path from that DLL's path. */ + if (cygwin_dll_path[0]) + wcscpy (path, cygwin_dll_path); + /* If we can't load cygwin1.dll, check where cygcheck is living itself and + try to fetch installation path from here. Does cygwin1.dll exist in the + same path? This should only kick in if the cygwin1.dll in the same path + has been made non-executable for the current user accidentally. */ + else if (!GetModuleFileNameW (NULL, path, 32768)) return; path_end = wcsrchr (path, L'\\'); if (path_end) @@ -612,21 +622,11 @@ read_mounts () break; } if (ret == ERROR_SUCCESS) - { - printf ("\n" -"Warning! Computing mount points from setup registry key. Mount points might\n" -"be wrong if you have multiple Cygwin installations on this machine.\n"); - path_end = wcschr (path, L'\0'); - } + path_end = wcschr (path, L'\0'); } /* If we can't fetch an installation dir, bail out. */ if (!path_end) - { - printf ("\n" -"Warning! Could not generate mount table since no valid installation path\n" -"could be found.\n"); - return; - } + return; *path_end = L'\0'; from_fstab (false, path, path_end); |