-- Failed Recipients --
<[EMAIL PROTECTED]>: Mail Server is down or unreachable.
<[EMAIL PROTECTED]>: Mail Server is down or unreachable.
<[EMAIL PROTECTED]>: Mail Server is down or unreachable.
<[EMAIL PROTECTED]>: Mail Server is down or unreachable.
<[EMAIL PROTECTED]>: Mail Server is do
D. J. Bernstein wrote:
The underlying bug is that, in slip.c, slip_down() has no idea whether
the user is actually allowed to take down the specified interface.
I'm thinking the proper fix would be to send the open fd to uml_net just
like when it was upped (if you can open it, you own it). The li
Danny Lungstrom, a student in my Fall 2004 UNIX Security Holes course,
has discovered that uml_net, when installed setuid root (as is normal),
allows any local user to type
./uml_net 4 slip down eth0
to take down the computer's Ethernet connection. The connection stays
down until the system ad
