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Diffstat (limited to 'net')
-rw-r--r--net/key/af_key.c30
-rw-r--r--net/xfrm/xfrm_policy.c40
-rw-r--r--net/xfrm/xfrm_state.c34
-rw-r--r--net/xfrm/xfrm_user.c38
4 files changed, 41 insertions, 101 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d66ff72adefb..b47f8e542aae 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1476,9 +1476,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, const struct sadb_msg
else
err = xfrm_state_update(x);
- xfrm_audit_state_add(x, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_state_add(x, err ? 0 : 1, true);
if (err < 0) {
x->km.state = XFRM_STATE_DEAD;
@@ -1532,9 +1530,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, const struct sadb_
c.event = XFRM_MSG_DELSA;
km_state_notify(x, &c);
out:
- xfrm_audit_state_delete(x, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_state_delete(x, err ? 0 : 1, true);
xfrm_state_put(x);
return err;
@@ -1726,16 +1722,13 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_m
struct net *net = sock_net(sk);
unsigned int proto;
struct km_event c;
- struct xfrm_audit audit_info;
int err, err2;
proto = pfkey_satype2proto(hdr->sadb_msg_satype);
if (proto == 0)
return -EINVAL;
- audit_info.loginuid = audit_get_loginuid(current);
- audit_info.sessionid = audit_get_sessionid(current);
- err = xfrm_state_flush(net, proto, &audit_info);
+ err = xfrm_state_flush(net, proto, true);
err2 = unicast_flush_resp(sk, hdr);
if (err || err2) {
if (err == -ESRCH) /* empty table - go quietly */
@@ -2287,9 +2280,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
err = xfrm_policy_insert(pol->sadb_x_policy_dir-1, xp,
hdr->sadb_msg_type != SADB_X_SPDUPDATE);
- xfrm_audit_policy_add(xp, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_policy_add(xp, err ? 0 : 1, true);
if (err)
goto out;
@@ -2371,9 +2362,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
if (xp == NULL)
return -ENOENT;
- xfrm_audit_policy_delete(xp, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
if (err)
goto out;
@@ -2621,9 +2610,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
return -ENOENT;
if (delete) {
- xfrm_audit_policy_delete(xp, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
if (err)
goto out;
@@ -2732,12 +2719,9 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
{
struct net *net = sock_net(sk);
struct km_event c;
- struct xfrm_audit audit_info;
int err, err2;
- audit_info.loginuid = audit_get_loginuid(current);
- audit_info.sessionid = audit_get_sessionid(current);
- err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info);
+ err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, true);
err2 = unicast_flush_resp(sk, hdr);
if (err || err2) {
if (err == -ESRCH) /* empty table - old silent behavior */
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index bd001b7062c0..375267d15c8f 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -769,7 +769,7 @@ EXPORT_SYMBOL(xfrm_policy_byid);
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static inline int
-xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audit_info)
+xfrm_policy_flush_secctx_check(struct net *net, u8 type, bool task_valid)
{
int dir, err = 0;
@@ -783,9 +783,7 @@ xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audi
continue;
err = security_xfrm_policy_delete(pol->security);
if (err) {
- xfrm_audit_policy_delete(pol, 0,
- audit_info->loginuid,
- audit_info->sessionid);
+ xfrm_audit_policy_delete(pol, 0, task_valid);
return err;
}
}
@@ -799,8 +797,7 @@ xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audi
pol->security);
if (err) {
xfrm_audit_policy_delete(pol, 0,
- audit_info->loginuid,
- audit_info->sessionid);
+ task_valid);
return err;
}
}
@@ -810,19 +807,19 @@ xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audi
}
#else
static inline int
-xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audit_info)
+xfrm_policy_flush_secctx_check(struct net *net, u8 type, bool task_valid)
{
return 0;
}
#endif
-int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
+int xfrm_policy_flush(struct net *net, u8 type, bool task_valid)
{
int dir, err = 0, cnt = 0;
write_lock_bh(&net->xfrm.xfrm_policy_lock);
- err = xfrm_policy_flush_secctx_check(net, type, audit_info);
+ err = xfrm_policy_flush_secctx_check(net, type, task_valid);
if (err)
goto out;
@@ -839,8 +836,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
write_unlock_bh(&net->xfrm.xfrm_policy_lock);
cnt++;
- xfrm_audit_policy_delete(pol, 1, audit_info->loginuid,
- audit_info->sessionid);
+ xfrm_audit_policy_delete(pol, 1, task_valid);
xfrm_policy_kill(pol);
@@ -859,9 +855,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
write_unlock_bh(&net->xfrm.xfrm_policy_lock);
cnt++;
- xfrm_audit_policy_delete(pol, 1,
- audit_info->loginuid,
- audit_info->sessionid);
+ xfrm_audit_policy_delete(pol, 1, task_valid);
xfrm_policy_kill(pol);
write_lock_bh(&net->xfrm.xfrm_policy_lock);
@@ -2858,19 +2852,14 @@ out_byidx:
static void xfrm_policy_fini(struct net *net)
{
- struct xfrm_audit audit_info;
unsigned int sz;
int dir;
flush_work(&net->xfrm.policy_hash_work);
#ifdef CONFIG_XFRM_SUB_POLICY
- audit_info.loginuid = INVALID_UID;
- audit_info.sessionid = (unsigned int)-1;
- xfrm_policy_flush(net, XFRM_POLICY_TYPE_SUB, &audit_info);
+ xfrm_policy_flush(net, XFRM_POLICY_TYPE_SUB, false);
#endif
- audit_info.loginuid = INVALID_UID;
- audit_info.sessionid = (unsigned int)-1;
- xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info);
+ xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, false);
WARN_ON(!list_empty(&net->xfrm.policy_all));
@@ -2985,15 +2974,14 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp,
}
}
-void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
- kuid_t auid, unsigned int sessionid)
+void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, bool task_valid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SPD-add");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, sessionid, audit_buf);
+ xfrm_audit_helper_usrinfo(task_valid, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
xfrm_audit_common_policyinfo(xp, audit_buf);
audit_log_end(audit_buf);
@@ -3001,14 +2989,14 @@ void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
EXPORT_SYMBOL_GPL(xfrm_audit_policy_add);
void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
- kuid_t auid, unsigned int sessionid)
+ bool task_valid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SPD-delete");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, sessionid, audit_buf);
+ xfrm_audit_helper_usrinfo(task_valid, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
xfrm_audit_common_policyinfo(xp, audit_buf);
audit_log_end(audit_buf);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d91312b5ceb0..0ab54134bb40 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -463,9 +463,7 @@ expired:
if (!err)
km_state_expired(x, 1, 0);
- xfrm_audit_state_delete(x, err ? 0 : 1,
- audit_get_loginuid(current),
- audit_get_sessionid(current));
+ xfrm_audit_state_delete(x, err ? 0 : 1, true);
out:
spin_unlock(&x->lock);
@@ -562,7 +560,7 @@ EXPORT_SYMBOL(xfrm_state_delete);
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static inline int
-xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info)
+xfrm_state_flush_secctx_check(struct net *net, u8 proto, bool task_valid)
{
int i, err = 0;
@@ -572,9 +570,7 @@ xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audi
hlist_for_each_entry(x, net->xfrm.state_bydst+i, bydst) {
if (xfrm_id_proto_match(x->id.proto, proto) &&
(err = security_xfrm_state_delete(x)) != 0) {
- xfrm_audit_state_delete(x, 0,
- audit_info->loginuid,
- audit_info->sessionid);
+ xfrm_audit_state_delete(x, 0, task_valid);
return err;
}
}
@@ -584,18 +580,18 @@ xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audi
}
#else
static inline int
-xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info)
+xfrm_state_flush_secctx_check(struct net *net, u8 proto, bool task_valid)
{
return 0;
}
#endif
-int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info)
+int xfrm_state_flush(struct net *net, u8 proto, bool task_valid)
{
int i, err = 0, cnt = 0;
spin_lock_bh(&net->xfrm.xfrm_state_lock);
- err = xfrm_state_flush_secctx_check(net, proto, audit_info);
+ err = xfrm_state_flush_secctx_check(net, proto, task_valid);
if (err)
goto out;
@@ -611,8 +607,7 @@ restart:
err = xfrm_state_delete(x);
xfrm_audit_state_delete(x, err ? 0 : 1,
- audit_info->loginuid,
- audit_info->sessionid);
+ task_valid);
xfrm_state_put(x);
if (!err)
cnt++;
@@ -2126,13 +2121,10 @@ out_bydst:
void xfrm_state_fini(struct net *net)
{
- struct xfrm_audit audit_info;
unsigned int sz;
flush_work(&net->xfrm.state_hash_work);
- audit_info.loginuid = INVALID_UID;
- audit_info.sessionid = (unsigned int)-1;
- xfrm_state_flush(net, IPSEC_PROTO_ANY, &audit_info);
+ xfrm_state_flush(net, IPSEC_PROTO_ANY, false);
flush_work(&net->xfrm.state_gc_work);
WARN_ON(!list_empty(&net->xfrm.state_all));
@@ -2195,30 +2187,28 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family,
}
}
-void xfrm_audit_state_add(struct xfrm_state *x, int result,
- kuid_t auid, unsigned int sessionid)
+void xfrm_audit_state_add(struct xfrm_state *x, int result, bool task_valid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SAD-add");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, sessionid, audit_buf);
+ xfrm_audit_helper_usrinfo(task_valid, audit_buf);
xfrm_audit_helper_sainfo(x, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
audit_log_end(audit_buf);
}
EXPORT_SYMBOL_GPL(xfrm_audit_state_add);
-void xfrm_audit_state_delete(struct xfrm_state *x, int result,
- kuid_t auid, unsigned int sessionid)
+void xfrm_audit_state_delete(struct xfrm_state *x, int result, bool task_valid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SAD-delete");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, sessionid, audit_buf);
+ xfrm_audit_helper_usrinfo(task_valid, audit_buf);
xfrm_audit_helper_sainfo(x, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
audit_log_end(audit_buf);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d6409d927b82..3d4b4c464091 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -597,8 +597,6 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct xfrm_state *x;
int err;
struct km_event c;
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
err = verify_newsa_info(p, attrs);
if (err)
@@ -614,7 +612,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
else
err = xfrm_state_update(x);
- xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid);
+ xfrm_audit_state_add(x, err ? 0 : 1, true);
if (err < 0) {
x->km.state = XFRM_STATE_DEAD;
@@ -674,8 +672,6 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
int err = -ESRCH;
struct km_event c;
struct xfrm_usersa_id *p = nlmsg_data(nlh);
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
x = xfrm_user_state_lookup(net, p, attrs, &err);
if (x == NULL)
@@ -700,7 +696,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
km_state_notify(x, &c);
out:
- xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid);
+ xfrm_audit_state_delete(x, err ? 0 : 1, true);
xfrm_state_put(x);
return err;
}
@@ -1410,8 +1406,6 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct km_event c;
int err;
int excl;
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
err = verify_newpolicy_info(p);
if (err)
@@ -1430,7 +1424,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
* a type XFRM_MSG_UPDPOLICY - JHS */
excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY;
err = xfrm_policy_insert(p->dir, xp, excl);
- xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid);
+ xfrm_audit_policy_add(xp, err ? 0 : 1, true);
if (err) {
security_xfrm_policy_free(xp->security);
@@ -1667,10 +1661,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
NETLINK_CB(skb).portid);
}
} else {
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
-
- xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid);
+ xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
if (err != 0)
goto out;
@@ -1695,12 +1686,9 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net *net = sock_net(skb->sk);
struct km_event c;
struct xfrm_usersa_flush *p = nlmsg_data(nlh);
- struct xfrm_audit audit_info;
int err;
- audit_info.loginuid = audit_get_loginuid(current);
- audit_info.sessionid = audit_get_sessionid(current);
- err = xfrm_state_flush(net, p->proto, &audit_info);
+ err = xfrm_state_flush(net, p->proto, true);
if (err) {
if (err == -ESRCH) /* empty table */
return 0;
@@ -1884,15 +1872,12 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct km_event c;
u8 type = XFRM_POLICY_TYPE_MAIN;
int err;
- struct xfrm_audit audit_info;
err = copy_from_user_policy_type(&type, attrs);
if (err)
return err;
- audit_info.loginuid = audit_get_loginuid(current);
- audit_info.sessionid = audit_get_sessionid(current);
- err = xfrm_policy_flush(net, type, &audit_info);
+ err = xfrm_policy_flush(net, type, true);
if (err) {
if (err == -ESRCH) /* empty table */
return 0;
@@ -1958,12 +1943,8 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
err = 0;
if (up->hard) {
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
-
xfrm_policy_delete(xp, p->dir);
- xfrm_audit_policy_delete(xp, 1, loginuid, sessionid);
-
+ xfrm_audit_policy_delete(xp, 1, true);
} else {
// reset the timers here?
WARN(1, "Dont know what to do with soft policy expire\n");
@@ -1999,11 +1980,8 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
km_state_expired(x, ue->hard, nlh->nlmsg_pid);
if (ue->hard) {
- kuid_t loginuid = audit_get_loginuid(current);
- unsigned int sessionid = audit_get_sessionid(current);
-
__xfrm_state_delete(x);
- xfrm_audit_state_delete(x, 1, loginuid, sessionid);
+ xfrm_audit_state_delete(x, 1, true);
}
err = 0;
out:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 18:27:09 +0000