aboutsummaryrefslogtreecommitdiff
path: root/kernel/sysctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 701d12c6306..270ee7fadbd 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -58,6 +58,7 @@ extern int sysctl_overcommit_ratio;
extern int max_threads;
extern int sysrq_enabled;
extern int core_uses_pid;
+extern int suid_dumpable;
extern char core_pattern[];
extern int cad_pid;
extern int pid_max;
@@ -950,6 +951,14 @@ static ctl_table fs_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
+ {
+ .ctl_name = KERN_SETUID_DUMPABLE,
+ .procname = "suid_dumpable",
+ .data = &suid_dumpable,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
{ .ctl_name = 0 }
};
@@ -991,8 +1000,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
int error = parse_table(name, nlen, oldval, oldlenp,
newval, newlen, head->ctl_table,
&context);
- if (context)
- kfree(context);
+ kfree(context);
if (error != -ENOTDIR)
return error;
tmp = tmp->next;