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authorEric W. Biederman <ebiederm@xmission.com>2007-08-23 15:18:02 +0200
committerIngo Molnar <mingo@elte.hu>2007-08-23 15:18:02 +0200
commitc57baf1e1e24b004b57d282267542baab802753c (patch)
tree3348374473c2f76abcb57d0785ccd1a2d21ea6a8 /kernel
parent2aa44d0567ed21b47b87d68819415d48194cb923 (diff)
downloadlinux-linaro-c57baf1e1e24b004b57d282267542baab802753c.tar.gz
sched: fix sysctl directory permissions
There are two remaining gotchas: - The directories have impossible permissions (writeable). - The ctl_name for the kernel directory is inconsistent with everything else. It should be CTL_KERN. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 48e7586168e..5fecbbba12a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5257,15 +5257,16 @@ static void migrate_dead_tasks(unsigned int dead_cpu)
static struct ctl_table sd_ctl_dir[] = {
{
.procname = "sched_domain",
- .mode = 0755,
+ .mode = 0555,
},
{0,},
};
static struct ctl_table sd_ctl_root[] = {
{
+ .ctl_name = CTL_KERN,
.procname = "kernel",
- .mode = 0755,
+ .mode = 0555,
.child = sd_ctl_dir,
},
{0,},
@@ -5341,7 +5342,7 @@ static ctl_table *sd_alloc_ctl_cpu_table(int cpu)
for_each_domain(cpu, sd) {
snprintf(buf, 32, "domain%d", i);
entry->procname = kstrdup(buf, GFP_KERNEL);
- entry->mode = 0755;
+ entry->mode = 0555;
entry->child = sd_alloc_ctl_domain_table(sd);
entry++;
i++;
@@ -5361,7 +5362,7 @@ static void init_sched_domain_sysctl(void)
for (i = 0; i < cpu_num; i++, entry++) {
snprintf(buf, 32, "cpu%d", i);
entry->procname = kstrdup(buf, GFP_KERNEL);
- entry->mode = 0755;
+ entry->mode = 0555;
entry->child = sd_alloc_ctl_cpu_table(i);
}
sd_sysctl_header = register_sysctl_table(sd_ctl_root);