diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/capability.c | 16 | ||||
-rw-r--r-- | kernel/sys.c | 12 |
2 files changed, 16 insertions, 12 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index bfa3c92e16f2..1a4d8a40d3f9 100644 --- a/kernel/capability.c +++ b/kernel/capability.c | |||
@@ -233,3 +233,19 @@ out: | |||
233 | 233 | ||
234 | return ret; | 234 | return ret; |
235 | } | 235 | } |
236 | |||
237 | int __capable(struct task_struct *t, int cap) | ||
238 | { | ||
239 | if (security_capable(t, cap) == 0) { | ||
240 | t->flags |= PF_SUPERPRIV; | ||
241 | return 1; | ||
242 | } | ||
243 | return 0; | ||
244 | } | ||
245 | EXPORT_SYMBOL(__capable); | ||
246 | |||
247 | int capable(int cap) | ||
248 | { | ||
249 | return __capable(current, cap); | ||
250 | } | ||
251 | EXPORT_SYMBOL(capable); | ||
diff --git a/kernel/sys.c b/kernel/sys.c index 19d058be49d4..421009cedb51 100644 --- a/kernel/sys.c +++ b/kernel/sys.c | |||
@@ -224,18 +224,6 @@ int unregister_reboot_notifier(struct notifier_block * nb) | |||
224 | 224 | ||
225 | EXPORT_SYMBOL(unregister_reboot_notifier); | 225 | EXPORT_SYMBOL(unregister_reboot_notifier); |
226 | 226 | ||
227 | #ifndef CONFIG_SECURITY | ||
228 | int capable(int cap) | ||
229 | { | ||
230 | if (cap_raised(current->cap_effective, cap)) { | ||
231 | current->flags |= PF_SUPERPRIV; | ||
232 | return 1; | ||
233 | } | ||
234 | return 0; | ||
235 | } | ||
236 | EXPORT_SYMBOL(capable); | ||
237 | #endif | ||
238 | |||
239 | static int set_one_prio(struct task_struct *p, int niceval, int error) | 227 | static int set_one_prio(struct task_struct *p, int niceval, int error) |
240 | { | 228 | { |
241 | int no_nice; | 229 | int no_nice; |