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* spawn.cc (av::fixup): Treat non-readable, but executable files as 

Cygwin executables.
This commit is contained in:
Corinna Vinschen 2009-10-19 08:33:00 +00:00
parent a6f3658d44
commit b3f5fb3718
2 changed files with 17 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2009-10-19 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (av::fixup): Treat non-readable, but executable files as
Cygwin executables.
2009-10-18 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (uinfo_init): Deimpersonate, don't reimpersonate, if

13
winsup/cygwin/spawn.cc
View File

@ -1003,7 +1003,18 @@ av::fixup (const char *prog_arg, path_conv& real_path, const char *ext)
| FILE_OPEN_FOR_BACKUP_INTENT
| FILE_NON_DIRECTORY_FILE);
if (!NT_SUCCESS (status))
goto err;
{
/* File is not readable? Doesn't mean it's not executable.
Test for executablility and if so, just assume the file is
a cygwin executable and go ahead. */
if (status == STATUS_ACCESS_DENIED && real_path.has_acls ()
&& check_file_access (real_path, X_OK, true) == 0)
{
real_path.set_cygexec (true);
break;
}
goto err;
}
HANDLE hm = CreateFileMapping (h, &sec_none_nih, PAGE_READONLY, 0, 0, NULL);
NtClose (h);