#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;
*/
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);