Todd Kjos 4d5b553974 binder: use cred instead of task for getsecid ... Use the 'struct cred' saved at binder_open() to lookup the security ID via security_cred_getsecid(). This ensures that the security context that opened binder is the one used to generate the secctx. Cc: stable@vger.kernel.org # 5.4+ Fixes: ec74136ded ("binder: create node flag to request sender's security context") Signed-off-by: Todd Kjos <tkjos@google.com> Suggested-by: Stephen Smalley <stephen.smalley.work@gmail.com> Reported-by: kernel test robot <lkp@intel.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Paul Moore <paul@paul-moore.com>		2021-10-14 20:48:43 -04:00
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binder_alloc_selftest.c	binder: print warnings when detecting oneway spamming.	2020-09-03 18:24:41 +02:00
binder_alloc.c	binder: tell userspace to dump current backtrace when detected oneway spamming	2021-04-10 10:52:04 +02:00
binder_alloc.h	binder: tell userspace to dump current backtrace when detected oneway spamming	2021-04-10 10:52:04 +02:00
binder_internal.h	binder: use euid from cred instead of using task	2021-10-14 17:19:40 -04:00
binder_trace.h	binder: add trace at free transaction.	2020-11-11 08:20:44 +01:00
binder.c	binder: use cred instead of task for getsecid	2021-10-14 20:48:43 -04:00
binderfs.c	binderfs: add support for feature files	2021-07-21 13:46:36 +02:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00