linux_dsm_epyc7002/security
Serge Hallyn 3318a386e4 file caps: always start with clear bprm->caps_*
While Linux doesn't honor setuid on scripts.  However, it mistakenly
behaves differently for file capabilities.

This patch fixes that behavior by making sure that get_file_caps()
begins with empty bprm->caps_*.  That way when a script is loaded,
its bprm->caps_* may be filled when binfmt_misc calls prepare_binprm(),
but they will be cleared again when binfmt_elf calls prepare_binprm()
next to read the interpreter's file capabilities.

Signed-off-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Andrew G. Morgan <morgan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-01 09:49:45 -07:00
..
keys keys: remove unused key_alloc_sem 2008-06-06 11:29:11 -07:00
selinux Merge branches 'timers/clocksource', 'timers/hrtimers', 'timers/nohz', 'timers/ntp', 'timers/posixtimers' and 'timers/debug' into v28-timers-for-linus 2008-10-20 13:14:06 +02:00
smack Merge branch 'master' of git://git.infradead.org/users/pcmoore/lblnet-2.6_next into next 2008-10-11 09:26:14 +11:00
capability.c security: Fix setting of PF_SUPERPRIV by __capable() 2008-08-14 22:59:43 +10:00
commoncap.c file caps: always start with clear bprm->caps_* 2008-11-01 09:49:45 -07:00
device_cgroup.c devcgroup: remove spin_lock() 2008-10-20 08:52:38 -07:00
inode.c integrity: special fs magic 2008-10-13 09:47:43 +11:00
Kconfig securityfs: do not depend on CONFIG_SECURITY 2008-08-28 10:47:42 +10:00
Makefile securityfs: do not depend on CONFIG_SECURITY 2008-08-28 10:47:42 +10:00
root_plug.c security: Fix setting of PF_SUPERPRIV by __capable() 2008-08-14 22:59:43 +10:00
security.c nfsd: fix vm overcommit crash 2008-10-30 11:38:47 -07:00