linux_dsm_epyc7002/security
Serge E. Hallyn ce6ada35bd security: Define CAP_SYSLOG
Privileged syslog operations currently require CAP_SYS_ADMIN.  Split
this off into a new CAP_SYSLOG privilege which we can sanely take away
from a container through the capability bounding set.

With this patch, an lxc container can be prevented from messing with
the host's syslog (i.e. dmesg -c).

Changelog: mar 12 2010: add selinux capability2:cap_syslog perm
Changelog: nov 22 2010:
	. port to new kernel
	. add a WARN_ONCE if userspace isn't using CAP_SYSLOG

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Acked-by: Andrew G. Morgan <morgan@kernel.org>
Acked-By: Kees Cook <kees.cook@canonical.com>
Cc: James Morris <jmorris@namei.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: "Christopher J. PeBenito" <cpebenito@tresys.com>
Cc: Eric Paris <eparis@parisplace.org>
Signed-off-by: James Morris <jmorris@namei.org>
2010-11-29 08:35:12 +11:00
..
apparmor APPARMOR: Fix memory leak of apparmor_init() 2010-11-11 07:36:22 +11:00
integrity/ima IMA: fix the ToMToU logic 2010-10-26 11:37:19 -07:00
keys Fix install_process_keyring error handling 2010-10-28 09:02:15 -07:00
selinux security: Define CAP_SYSLOG 2010-11-29 08:35:12 +11:00
smack capabilities/syslog: open code cap_syslog logic to fix build failure 2010-11-15 15:40:01 -08:00
tomoyo fs: take dcache_lock inside __d_path 2010-10-25 21:26:12 -04:00
capability.c capabilities/syslog: open code cap_syslog logic to fix build failure 2010-11-15 15:40:01 -08:00
commoncap.c capabilities/syslog: open code cap_syslog logic to fix build failure 2010-11-15 15:40:01 -08:00
device_cgroup.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
inode.c convert get_sb_single() users 2010-10-29 04:16:28 -04:00
Kconfig Restrict unprivileged access to kernel syslog 2010-11-12 07:55:32 -08:00
lsm_audit.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
Makefile AppArmor: Enable configuring and building of the AppArmor security module 2010-08-02 15:38:34 +10:00
min_addr.c mmap_min_addr check CAP_SYS_RAWIO only for write 2010-04-23 08:56:31 +10:00
security.c capabilities/syslog: open code cap_syslog logic to fix build failure 2010-11-15 15:40:01 -08:00