[PATCH] iio hid-sensor-trigger: add Kconfig depends on IIO_BUFFER

2017-06-12 Thread Alexander Wuerstlein
Building a kernel with my configuration failed with: > drivers/built-in.o: In function `hid_sensor_setup_batch_mode': > staging/drivers/iio/common/hid-sensors/hid-sensor-trigger.c:104: undefined > reference to `iio_buffer_set_attrs' which is fixed by this patch. Signe

Re: [i4passt] [PATCH 1/4] Documentation/misc-devices/mei: Fix formatting of headings.

2015-01-28 Thread Alexander Wuerstlein
ps://www4.cs.fau.de/Lehre/WS14/P_PASST/kernel-commits-all.shtml Greetings, Alexander Wuerstlein. Alexander Wuerstlein Informatik 4Univ. of Erlangen Martensstrasse 191058 Erlangen +49-9131-85-27824 a...@arw.name a...@cs.fau.de 3CD3D074014E217A745FC

Re: [PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-25 Thread Alexander Wuerstlein
On 070626 01:56, Satyam Sharma <[EMAIL PROTECTED]> wrote: > On 6/25/07, Alexander Wuerstlein > <[EMAIL PROTECTED]> wrote: >> On 070622 21:40, Satyam Sharma <[EMAIL PROTECTED]> wrote: >> > [...] >> We decided against >> altering the file itself fo

Re: [PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-24 Thread Alexander Wuerstlein
se it for anything but playing around as it is atm. ;) We only used HMAC because it was already available inside the kernel, for implementing real asymetric cryptography there was simply no time. Of course our next objective is to implement that. Ciao, Alexander Wuerstlein. pgpFf6MgaeqbK.pgp Description: PGP signature

[PATCH] sns: add syscall to check signed state of a process [4/4]

2007-06-22 Thread Alexander Wuerstlein
Makes it possible for a userspace process to ask for the trustworthiness of another process. Signed-off-by: Johannes Schlumberger <[EMAIL PROTECTED]> --- arch/i386/kernel/syscall_table.S |1 + include/asm-i386/unistd.h|3 ++- security/sns.c | 15 +++

[PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-22 Thread Alexander Wuerstlein
Modified task_struct to hold a 'signed flag' which is set on exec(), inherited on fork() and checked during exec before giving the new process suid/sgid privileges. sns.c contains our helper functions to verify the signatures. sns_secret_key.dat contains the 'secret key' which is used for HMAC. S

[PATCH] sns: check related executable memory of binaries [3/4]

2007-06-22 Thread Alexander Wuerstlein
From: Johannes Schlumberger <[EMAIL PROTECTED]> Checks on mmap and mprotect (i.e. libraries) wether they are signed and adjusts the processe's signed flag accordingly. If a process looses its signed state it gets, in our current design, killed, for it is no longer trustworthy. A process also loos

[PATCH] export xattr_resolve_name_sns [1/4]

2007-06-22 Thread Alexander Wuerstlein
From: Johannes Schlumberger <[EMAIL PROTECTED]> Makes it possible to get extended attributes for a given inode. We need this for cases where we no longer have the corresponding direntry. Signed-off-by: Johannes Schlumberger <[EMAIL PROTECTED]> --- fs/xattr.c| 18 ++

Re: [PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-21 Thread Alexander Wuerstlein
On 070621 19:33, Arjan van de Ven <[EMAIL PROTECTED]> wrote: > On Thu, 2007-06-21 at 19:25 +0200, Alexander Wuerstlein wrote: > > On 070621 19:21, Arjan van de Ven <[EMAIL PROTECTED]> wrote: > > > On Thu, 2007-06-21 at 18:02 +0200, Alexander Wuerstlein wrote: > >

Re: [PATCH] signed binaries support [0/4]

2007-06-21 Thread Alexander Wuerstlein
On 070621 19:26, Adrian Bunk <[EMAIL PROTECTED]> wrote: > On Thu, Jun 21, 2007 at 06:29:17PM +0200, Alexander Wuerstlein wrote: > > On 070621 18:19, Adrian Bunk <[EMAIL PROTECTED]> wrote: > > > On Thu, Jun 21, 2007 at 05:55:16PM +0200, Johannes Schlumb

Re: [PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-21 Thread Alexander Wuerstlein
On 070621 19:21, Arjan van de Ven <[EMAIL PROTECTED]> wrote: > On Thu, 2007-06-21 at 18:02 +0200, Alexander Wuerstlein wrote: > > Modified task_struct to hold a 'signed flag' which is set on exec(), > > inherited > > on fork() and checked during exec be

Re: [PATCH] sns: add syscall to check signed state of a process [4/4]

2007-06-21 Thread Alexander Wuerstlein
On 070621 18:34, Akinobu Mita <[EMAIL PROTECTED]> wrote: > 2007/6/22, Alexander Wuerstlein <[EMAIL PROTECTED]>: > >> +asmlinkage int sys_sns_is_trusted(pid_t p) >> +{ >> + struct task_struct *t; >> + rcu_read_lock(); >> +

Re: [PATCH] signed binaries support [0/4]

2007-06-21 Thread Alexander Wuerstlein
acker controls some filesystems (on external storage perhaps) where he can of course manipulate the suid bit, but he does not have direct control over the attacked system unless he can execute that file. Ciao, Alexander Wuerstlein. - To unsubscribe from this list: send the line "unsubscribe

[PATCH] Check files' signatures before doing suid/sgid [2/4]

2007-06-21 Thread Alexander Wuerstlein
Modified task_struct to hold a 'signed flag' which is set on exec(), inherited on fork() and checked during exec before giving the new process suid/sgid privileges. sns.c contains our helper functions to verify the signatures. sns_secret_key.dat contains the 'secret key' which is used for HMAC. S

[PATCH] sns: check related executable memory of binaries [3/4]

2007-06-21 Thread Alexander Wuerstlein
From: Johannes Schlumberger <[EMAIL PROTECTED]> Checks on mmap and mprotect (i.e. libraries) wether they are signed and adjusts the processe's signed flag accordingly. If a process looses its signed state it gets, in our current design, killed, for it is no longer trustworthy. A process also loos

[PATCH] sns: add syscall to check signed state of a process [4/4]

2007-06-21 Thread Alexander Wuerstlein
Makes it possible for a userspace process to ask for the trustworthiness of another process. Signed-off-by: Johannes Schlumberger <[EMAIL PROTECTED]> --- arch/i386/kernel/syscall_table.S |1 + include/asm-i386/unistd.h|3 ++- security/sns.c | 15 +++

[PATCH] export xattr_resolve_name_sns [1/4]

2007-06-21 Thread Alexander Wuerstlein
From: Johannes Schlumberger <[EMAIL PROTECTED]> Makes it possible to get extended attributes for a given inode. We need this for cases where we no longer have the corresponding direntry. Signed-off-by: Johannes Schlumberger <[EMAIL PROTECTED]> --- fs/xattr.c| 18 ++