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* syscalls.cc (chroot): Disallow chroot into special directories.

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Return EPERM instead.
This commit is contained in:
Corinna Vinschen 2006-03-02 18:08:09 +00:00
parent cb1975812d
commit 7b8b467def
2 changed files with 7 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2006-03-02 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (chroot): Disallow chroot into special directories.
Return EPERM instead.
2006-03-02 Corinna Vinschen <corinna@vinschen.de> 2006-03-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Check * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Check

2
winsup/cygwin/syscalls.cc
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@ -2359,6 +2359,8 @@ chroot (const char *newroot)
set_errno (ENOENT); set_errno (ENOENT);
else if (!path.isdir ()) else if (!path.isdir ())
set_errno (ENOTDIR); set_errno (ENOTDIR);
else if (path.isspecial ())
set_errno (EPERM);
else else
{ {
getwinenv("PATH="); /* Save the native PATH */ getwinenv("PATH="); /* Save the native PATH */