#include <linux/export.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/kernel_read_file.h>
#include <linux/lsm_hooks.h>
#include <linux/integrity.h>
#include <linux/ima.h>
[LOCKDOWN_PERF] = "unsafe use of perf",
[LOCKDOWN_TRACEFS] = "use of tracefs",
[LOCKDOWN_XMON_RW] = "xmon read and write access",
+ [LOCKDOWN_XFRM_SECRET] = "xfrm SA secret",
[LOCKDOWN_CONFIDENTIALITY_MAX] = "confidentiality",
};
return integrity_kernel_module_request(kmod_name);
}
-int security_kernel_read_file(struct file *file, enum kernel_read_file_id id)
+int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
+ bool contents)
{
int ret;
- ret = call_int_hook(kernel_read_file, 0, file, id);
+ ret = call_int_hook(kernel_read_file, 0, file, id, contents);
if (ret)
return ret;
- return ima_read_file(file, id);
+ return ima_read_file(file, id, contents);
}
EXPORT_SYMBOL_GPL(security_kernel_read_file);
}
EXPORT_SYMBOL_GPL(security_kernel_post_read_file);
-int security_kernel_load_data(enum kernel_load_data_id id)
+int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
{
int ret;
- ret = call_int_hook(kernel_load_data, 0, id);
+ ret = call_int_hook(kernel_load_data, 0, id, contents);
if (ret)
return ret;
- return ima_load_data(id);
+ return ima_load_data(id, contents);
}
EXPORT_SYMBOL_GPL(security_kernel_load_data);
+int security_kernel_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id id,
+ char *description)
+{
+ int ret;
+
+ ret = call_int_hook(kernel_post_load_data, 0, buf, size, id,
+ description);
+ if (ret)
+ return ret;
+ return ima_post_load_data(buf, size, id, description);
+}
+EXPORT_SYMBOL_GPL(security_kernel_post_load_data);
+
int security_task_fix_setuid(struct cred *new, const struct cred *old,
int flags)
{
}
EXPORT_SYMBOL(security_sk_clone);
-void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic)
{
- call_void_hook(sk_getsecid, sk, &fl->flowi_secid);
+ call_void_hook(sk_getsecid, sk, &flic->flowic_secid);
}
EXPORT_SYMBOL(security_sk_classify_flow);
-void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+void security_req_classify_flow(const struct request_sock *req,
+ struct flowi_common *flic)
{
- call_void_hook(req_classify_flow, req, fl);
+ call_void_hook(req_classify_flow, req, flic);
}
EXPORT_SYMBOL(security_req_classify_flow);
}
EXPORT_SYMBOL(security_sock_graft);
-int security_inet_conn_request(struct sock *sk,
+int security_inet_conn_request(const struct sock *sk,
struct sk_buff *skb, struct request_sock *req)
{
return call_int_hook(inet_conn_request, 0, sk, skb, req);
int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp,
- const struct flowi *fl)
+ const struct flowi_common *flic)
{
struct security_hook_list *hp;
int rc = LSM_RET_DEFAULT(xfrm_state_pol_flow_match);
*/
hlist_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match,
list) {
- rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl);
+ rc = hp->hook.xfrm_state_pol_flow_match(x, xp, flic);
break;
}
return rc;
return call_int_hook(xfrm_decode_session, 0, skb, secid, 1);
}
-void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic)
{
- int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid,
+ int rc = call_int_hook(xfrm_decode_session, 0, skb, &flic->flowic_secid,
0);
BUG_ON(rc);