diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/kernel/module.c b/kernel/module.c index 1ecf081..f77e893 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -653,11 +653,20 @@ static void wait_for_zero_refcount(struct module *mod) mutex_lock(&module_mutex); } -int delete_module(const char *name, unsigned int flags) +asmlinkage long +sys_delete_module(const char __user *name_user, unsigned int flags) { struct module *mod; + char name[MODULE_NAME_LEN]; int ret, forced = 0; + if (!capable(CAP_SYS_MODULE)) + return -EPERM; + + if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0) + return -EFAULT; + name[MODULE_NAME_LEN-1] = '\0'; + if (mutex_lock_interruptible(&module_mutex) != 0) return -EINTR; @@ -718,21 +727,6 @@ int delete_module(const char *name, unsigned int flags) return ret; } -asmlinkage long -sys_delete_module(const char __user *name_user, unsigned int flags) -{ - char name[MODULE_NAME_LEN]; - - if (!capable(CAP_SYS_MODULE)) - return -EPERM; - - if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0) - return -EFAULT; - name[MODULE_NAME_LEN-1] = '\0'; - - return delete_module(name, flags); -} - static void print_unload_info(struct seq_file *m, struct module *mod) { struct module_use *use; |
