* Al Viro <v...@zeniv.linux.org.uk> wrote:
> On Tue, Oct 01, 2013 at 02:41:58PM -0700, Eric Dumazet wrote:
> > Maybe I am missing something obvious ?
>
> Yes. do_execve_common() starts with unshare_files(); there can be
> no other thread capable of modifying that descriptor table.
Btw., might the Android Binder:
drivers/staging/android/binder.c: struct files_struct *files =
proc->files;
...
drivers/staging/android/binder.c: __fd_install(proc->files, fd,
file);
...
drivers/staging/android/binder.c: retval = __close_fd(proc->files, fd);
violate that assumption?
Thanks,
Ingo
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