Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Timgad lsm v1 test #384

Closed
wants to merge 19 commits into from
Closed

Timgad lsm v1 test #384

Changes from 1 commit
Commits
Show all changes
19 commits
Select commit Hold shift + click to select a range
10059f7
prctl: add the TIMGAD prctl options
tixxdz Jan 24, 2017
b068df3
security: add the security_task_copy() hook
tixxdz Jan 24, 2017
4293d92
security:core: finalize the security_task_copy() hook
tixxdz Jan 24, 2017
5787f94
timgad: add Kconfig file
tixxdz Jan 24, 2017
61d3cde
timgad: add makefile for timgad
tixxdz Jan 24, 2017
335a42a
timgad: add the timgad lsm source
tixxdz Jan 24, 2017
3cae24b
timgad: parse first parameter of prctl() correctly and pin task
tixxdz Jan 24, 2017
4127f1b
timgad: a couple of fixes to timgad_lsm source
tixxdz Jan 24, 2017
568acf3
timgad: add timgad core sources
tixxdz Jan 24, 2017
43e4345
timgad: update the lsm hook part
tixxdz Jan 24, 2017
894e80a
timgad: update get set timgad flags functions
tixxdz Jan 24, 2017
f9a5b14
timgad: add reclaim timgad task
tixxdz Jan 24, 2017
1fefee5
timgad: add the code to lookup timgad tasks
tixxdz Jan 24, 2017
e49e5aa
timgad:core: add task initialization and insertion
tixxdz Jan 24, 2017
5f3aeb0
timgad: fix a bunch of compilcation errors and warnings
tixxdz Jan 24, 2017
097f867
timgad: register hash table parameters and give_me task helper
tixxdz Jan 24, 2017
10cb436
timgad: get the timgad modharden flag
tixxdz Jan 24, 2017
08712c1
timgad: improve the timgad is operation set logic
tixxdz Jan 24, 2017
164efa1
timgad: improve the set logic of mod harden
tixxdz Jan 24, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
timgad: add the code to lookup timgad tasks
  • Loading branch information
@tixxdz
tixxdz committed Jan 24, 2017
commit 1fefee53435ada0e26bd9902e8c20ac7eb64f193
19 changes: 16 additions & 3 deletions security/timgad/timgad_core.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,17 +85,30 @@ struct timgad_task *get_timgad_task(struct task_struct *tsk)
{
struct timgad_task ttask;

return NULL;
rcu_read_lock();
ttask = __lookup_timgad_task(tsk);
if (ttask)
atomic_inc(&ttask->usage);
rcu_read_unlock();

return ttask;
}

void put_timgad_task(struct timgad_task *timgad_tsk)
{
return;
if (timgad_tsk && atomic_dec_and_test(&timgad_tsk->usage))
schedule_work(&timgad_tsk->clean_work);
}

struct timgad_task *lookup_timgad_task(struct task_struct *tsk)
{
return NULL;
struct timgad_task ttask;

rcu_read_lock();
ttask = __lookup_timgad_task(tsk);
rcu_read_unlock();

return ttask;
}

static void reclaim_timgad_task(struct work_struct *work)
Expand Down