patch-2.6.6-vs1.9.0

[linux-2.6.git] / kernel / printk.c

diff --git a/kernel/printk.c b/kernel/printk.c
index 3b74688..bb5ac82 100644 (file)
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -247,7 +247,10 @@ int do_syslog(int type, char __user * buf, int len)
        unsigned long i, j, limit, count;
        int do_clear = 0;
        char c;
-       int error = 0;
+       int error = -EPERM;
+
+       if (!vx_check(0, VX_ADMIN|VX_WATCH))
+               return error;
 
        error = security_syslog(type);
        if (error)