To modify Ixia port numbers and IP in pod.yaml

[kvmfornfv.git] / kernel / kernel / cred.c

diff --git a/kernel/kernel/cred.c b/kernel/kernel/cred.c
index ec1c076..ff8606f 100644 (file)
--- a/kernel/kernel/cred.c
+++ b/kernel/kernel/cred.c
@@ -20,11 +20,16 @@
 #include <linux/cn_proc.h>
 
 #if 0
-#define kdebug(FMT, ...) \
-       printk("[%-5.5s%5u] "FMT"\n", current->comm, current->pid ,##__VA_ARGS__)
+#define kdebug(FMT, ...)                                               \
+       printk("[%-5.5s%5u] " FMT "\n",                                 \
+              current->comm, current->pid, ##__VA_ARGS__)
 #else
-#define kdebug(FMT, ...) \
-       no_printk("[%-5.5s%5u] "FMT"\n", current->comm, current->pid ,##__VA_ARGS__)
+#define kdebug(FMT, ...)                                               \
+do {                                                                   \
+       if (0)                                                          \
+               no_printk("[%-5.5s%5u] " FMT "\n",                      \
+                         current->comm, current->pid, ##__VA_ARGS__);  \
+} while (0)
 #endif
 
 static struct kmem_cache *cred_jar;
@@ -684,6 +689,8 @@ EXPORT_SYMBOL(set_security_override_from_ctx);
  */
 int set_create_files_as(struct cred *new, struct inode *inode)
 {
+       if (!uid_valid(inode->i_uid) || !gid_valid(inode->i_gid))
+               return -EINVAL;
        new->fsuid = inode->i_uid;
        new->fsgid = inode->i_gid;
        return security_kernel_create_files_as(new, inode);