| 1 |
|
| 2 | |
| 3 | * Copyright (c) 2010 Wang Lei
|
| 4 | * Author(s): Wang Lei ([email protected]). All Rights Reserved.
|
| 5 | *
|
| 6 | * Internal DNS Rsolver stuff
|
| 7 |
|
| 8 |
|
| 9 | #include <linux/compiler.h>
|
| 10 | #include <linux/kernel.h>
|
| 11 | #include <linux/sched.h>
|
| 12 |
|
| 13 | |
| 14 | * Layout of key payload words.
|
| 15 |
|
| 16 | enum {
|
| 17 | dns_key_data,
|
| 18 | dns_key_error,
|
| 19 | };
|
| 20 |
|
| 21 | |
| 22 | * dns_key.c
|
| 23 |
|
| 24 | extern const struct cred *dns_resolver_cache;
|
| 25 |
|
| 26 | |
| 27 | * debug tracing
|
| 28 |
|
| 29 | extern unsigned int dns_resolver_debug;
|
| 30 |
|
| 31 | #define kdebug(FMT, ...) \
|
| 32 | do { \
|
| 33 | if (unlikely(dns_resolver_debug)) \
|
| 34 | printk(KERN_DEBUG "[%-6.6s] "FMT"\n", \
|
| 35 | current->comm, ##__VA_ARGS__); \
|
| 36 | } while (0)
|
| 37 |
|
| 38 | #define kenter(FMT, ...) kdebug("==> %s("FMT")", __func__, ##__VA_ARGS__)
|
| 39 | #define kleave(FMT, ...) kdebug("<== %s()"FMT"", __func__, ##__VA_ARGS__)
|