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authorIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
commit95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch)
treeaa2aac22a5b329b778a6771a87bbf1945ad49bbd /kernel/sys.c
parentd278c48435625cb6b7edcf6a547620768b175709 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts: arch/x86/kernel/setup_percpu.c arch/x86/mm/fault.c drivers/acpi/processor_idle.c kernel/irq/handle.c
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 87ca037dc03a..c5e7dec4966e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1526,22 +1526,14 @@ SYSCALL_DEFINE2(setrlimit, unsigned int, resource, struct rlimit __user *, rlim)
1526 return -EINVAL; 1526 return -EINVAL;
1527 if (copy_from_user(&new_rlim, rlim, sizeof(*rlim))) 1527 if (copy_from_user(&new_rlim, rlim, sizeof(*rlim)))
1528 return -EFAULT; 1528 return -EFAULT;
1529 if (new_rlim.rlim_cur > new_rlim.rlim_max)
1530 return -EINVAL;
1529 old_rlim = current->signal->rlim + resource; 1531 old_rlim = current->signal->rlim + resource;
1530 if ((new_rlim.rlim_max > old_rlim->rlim_max) && 1532 if ((new_rlim.rlim_max > old_rlim->rlim_max) &&
1531 !capable(CAP_SYS_RESOURCE)) 1533 !capable(CAP_SYS_RESOURCE))
1532 return -EPERM; 1534 return -EPERM;
1533 1535 if (resource == RLIMIT_NOFILE && new_rlim.rlim_max > sysctl_nr_open)
1534 if (resource == RLIMIT_NOFILE) { 1536 return -EPERM;
1535 if (new_rlim.rlim_max == RLIM_INFINITY)
1536 new_rlim.rlim_max = sysctl_nr_open;
1537 if (new_rlim.rlim_cur == RLIM_INFINITY)
1538 new_rlim.rlim_cur = sysctl_nr_open;
1539 if (new_rlim.rlim_max > sysctl_nr_open)
1540 return -EPERM;
1541 }
1542
1543 if (new_rlim.rlim_cur > new_rlim.rlim_max)
1544 return -EINVAL;
1545 1537
1546 retval = security_task_setrlimit(resource, &new_rlim); 1538 retval = security_task_setrlimit(resource, &new_rlim);
1547 if (retval) 1539 if (retval)