GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

rlimits: split sys_setrlimit

Browse source 
Create do_setrlimit from sys_setrlimit and declare do_setrlimit
in the resource header. This is the first phase to have generic
do_prlimit which allows to be called from read, write and compat
rlimits code.

The new do_setrlimit also accepts a task pointer to change the limits
of. Currently, it cannot be other than current, but this will change
with locking later.

Also pass tsk->group_leader to security_task_setrlimit to check
whether current is allowed to change rlimits of the process and not
its arbitrary thread because it makes more sense given that rlimit are
per process and not per-thread.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
This commit is contained in:
Jiri Slaby 2009-08-26 23:45:34 +02:00
parent eb2d55a32b
commit 7855c35da7
2 changed files with 26 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/resource.h
View file

@ -73,6 +73,8 @@ struct rlimit {
struct task_struct;
int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
int do_setrlimit(struct task_struct *tsk, unsigned int resource,
struct rlimit *new_rlim);
#endif /* __KERNEL__ */