diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/module.c b/kernel/module.c index 6d9988031c5b..4a3665f8f837 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -49,6 +49,9 @@ #include <linux/rculist.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> +#ifdef CONFIG_STRICT_MODULE_RWX +#include <asm/set_memory.h> +#endif #include <asm/mmu_context.h> #include <linux/license.h> #include <asm/sections.h> @@ -963,6 +966,8 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user, return -EFAULT; name[MODULE_NAME_LEN-1] = '\0'; + audit_log_kern_module(name); + if (mutex_lock_interruptible(&module_mutex) != 0) return -EINTR; @@ -2862,7 +2867,7 @@ static int copy_module_from_user(const void __user *umod, unsigned long len, /* Suck in entire file: we'll want most of it. */ info->hdr = __vmalloc(info->len, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_NOWARN, PAGE_KERNEL); + GFP_KERNEL | __GFP_NOWARN, PAGE_KERNEL); if (!info->hdr) return -ENOMEM; @@ -4033,7 +4038,7 @@ unsigned long module_kallsyms_lookup_name(const char *name) /* Don't lock: we're in enough trouble already. */ preempt_disable(); - if ((colon = strchr(name, ':')) != NULL) { + if ((colon = strnchr(name, MODULE_NAME_LEN, ':')) != NULL) { if ((mod = find_module_all(name, colon - name, false)) != NULL) ret = mod_find_symname(mod, colon+1); } else { |