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-rw-r--r--net/xfrm/xfrm_output.c5
-rw-r--r--net/xfrm/xfrm_policy.c56
-rw-r--r--net/xfrm/xfrm_proc.c3
-rw-r--r--net/xfrm/xfrm_state.c37
-rw-r--r--net/xfrm/xfrm_user.c89
5 files changed, 66 insertions, 124 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3bb2cdc13b46..c51e8f7b8653 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -199,6 +199,7 @@ int xfrm_output(struct sk_buff *skb)
return xfrm_output2(skb);
}
+EXPORT_SYMBOL_GPL(xfrm_output);
int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
{
@@ -213,6 +214,7 @@ int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb)
return -EAFNOSUPPORT;
return inner_mode->afinfo->extract_output(x, skb);
}
+EXPORT_SYMBOL_GPL(xfrm_inner_extract_output);
void xfrm_local_error(struct sk_buff *skb, int mtu)
{
@@ -233,7 +235,4 @@ void xfrm_local_error(struct sk_buff *skb, int mtu)
afinfo->local_error(skb, mtu);
xfrm_state_put_afinfo(afinfo);
}
-
-EXPORT_SYMBOL_GPL(xfrm_output);
-EXPORT_SYMBOL_GPL(xfrm_inner_extract_output);
EXPORT_SYMBOL_GPL(xfrm_local_error);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c08fbd11ceff..a8ef5108e0d8 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;
@@ -783,10 +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,
- audit_info->secid);
+ xfrm_audit_policy_delete(pol, 0, task_valid);
return err;
}
}
@@ -800,9 +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,
- audit_info->secid);
+ task_valid);
return err;
}
}
@@ -812,19 +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;
@@ -841,9 +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,
- audit_info->secid);
+ xfrm_audit_policy_delete(pol, 1, task_valid);
xfrm_policy_kill(pol);
@@ -862,10 +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,
- audit_info->secid);
+ xfrm_audit_policy_delete(pol, 1, task_valid);
xfrm_policy_kill(pol);
write_lock_bh(&net->xfrm.xfrm_policy_lock);
@@ -2783,21 +2773,19 @@ static struct notifier_block xfrm_dev_notifier = {
static int __net_init xfrm_statistics_init(struct net *net)
{
int rv;
-
- if (snmp_mib_init((void __percpu **)net->mib.xfrm_statistics,
- sizeof(struct linux_xfrm_mib),
- __alignof__(struct linux_xfrm_mib)) < 0)
+ net->mib.xfrm_statistics = alloc_percpu(struct linux_xfrm_mib);
+ if (!net->mib.xfrm_statistics)
return -ENOMEM;
rv = xfrm_proc_init(net);
if (rv < 0)
- snmp_mib_free((void __percpu **)net->mib.xfrm_statistics);
+ free_percpu(net->mib.xfrm_statistics);
return rv;
}
static void xfrm_statistics_fini(struct net *net)
{
xfrm_proc_fini(net);
- snmp_mib_free((void __percpu **)net->mib.xfrm_statistics);
+ free_percpu(net->mib.xfrm_statistics);
}
#else
static int __net_init xfrm_statistics_init(struct net *net)
@@ -2862,21 +2850,14 @@ 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;
- audit_info.secid = 0;
- 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;
- audit_info.secid = 0;
- 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));
@@ -2991,15 +2972,14 @@ 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, u32 secid)
+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, secid, 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);
@@ -3007,14 +2987,14 @@ 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, u32 secid)
+ 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, secid, 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_proc.c b/net/xfrm/xfrm_proc.c
index fc5abd0b456f..9c4fbd8935f4 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -54,8 +54,7 @@ static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
int i;
for (i = 0; xfrm_mib_list[i].name; i++)
seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name,
- snmp_fold_field((void __percpu **)
- net->mib.xfrm_statistics,
+ snmp_fold_field(net->mib.xfrm_statistics,
xfrm_mib_list[i].entry));
return 0;
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 8e9c781a6bba..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), 0);
+ 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;
@@ -572,10 +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,
- audit_info->secid);
+ xfrm_audit_state_delete(x, 0, task_valid);
return err;
}
}
@@ -585,18 +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;
@@ -612,9 +607,7 @@ restart:
err = xfrm_state_delete(x);
xfrm_audit_state_delete(x, err ? 0 : 1,
- audit_info->loginuid,
- audit_info->sessionid,
- audit_info->secid);
+ task_valid);
xfrm_state_put(x);
if (!err)
cnt++;
@@ -2128,14 +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;
- audit_info.secid = 0;
- 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));
@@ -2198,30 +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, u32 secid)
+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, secid, 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, u32 secid)
+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, secid, 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 51398ae6cda8..412d9dc3a873 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -597,9 +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);
- u32 sid;
err = verify_newsa_info(p, attrs);
if (err)
@@ -615,8 +612,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
else
err = xfrm_state_update(x);
- security_task_getsecid(current, &sid);
- xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid, sid);
+ xfrm_audit_state_add(x, err ? 0 : 1, true);
if (err < 0) {
x->km.state = XFRM_STATE_DEAD;
@@ -676,9 +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);
- u32 sid;
x = xfrm_user_state_lookup(net, p, attrs, &err);
if (x == NULL)
@@ -703,8 +696,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
km_state_notify(x, &c);
out:
- security_task_getsecid(current, &sid);
- xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid, sid);
+ xfrm_audit_state_delete(x, err ? 0 : 1, true);
xfrm_state_put(x);
return err;
}
@@ -955,6 +947,20 @@ static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
return skb;
}
+/* A wrapper for nlmsg_multicast() checking that nlsk is still available.
+ * Must be called with RCU read lock.
+ */
+static inline int xfrm_nlmsg_multicast(struct net *net, struct sk_buff *skb,
+ u32 pid, unsigned int group)
+{
+ struct sock *nlsk = rcu_dereference(net->xfrm.nlsk);
+
+ if (nlsk)
+ return nlmsg_multicast(nlsk, skb, pid, group, GFP_ATOMIC);
+ else
+ return -1;
+}
+
static inline size_t xfrm_spdinfo_msgsize(void)
{
return NLMSG_ALIGN(4)
@@ -1414,9 +1420,6 @@ 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);
- u32 sid;
err = verify_newpolicy_info(p);
if (err)
@@ -1435,8 +1438,7 @@ 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);
- security_task_getsecid(current, &sid);
- xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid, sid);
+ xfrm_audit_policy_add(xp, err ? 0 : 1, true);
if (err) {
security_xfrm_policy_free(xp->security);
@@ -1673,13 +1675,7 @@ 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);
- u32 sid;
-
- security_task_getsecid(current, &sid);
- xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid,
- sid);
+ xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
if (err != 0)
goto out;
@@ -1704,13 +1700,9 @@ 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);
- security_task_getsecid(current, &audit_info.secid);
- 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;
@@ -1894,16 +1886,12 @@ 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);
- security_task_getsecid(current, &audit_info.secid);
- err = xfrm_policy_flush(net, type, &audit_info);
+ err = xfrm_policy_flush(net, type, true);
if (err) {
if (err == -ESRCH) /* empty table */
return 0;
@@ -1969,14 +1957,8 @@ 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);
- u32 sid;
-
- security_task_getsecid(current, &sid);
xfrm_policy_delete(xp, p->dir);
- xfrm_audit_policy_delete(xp, 1, loginuid, sessionid, sid);
-
+ xfrm_audit_policy_delete(xp, 1, true);
} else {
// reset the timers here?
WARN(1, "Dont know what to do with soft policy expire\n");
@@ -2012,13 +1994,8 @@ 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);
- u32 sid;
-
- security_task_getsecid(current, &sid);
__xfrm_state_delete(x);
- xfrm_audit_state_delete(x, 1, loginuid, sessionid, sid);
+ xfrm_audit_state_delete(x, 1, true);
}
err = 0;
out:
@@ -2265,7 +2242,7 @@ static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
if (build_migrate(skb, m, num_migrate, k, sel, dir, type) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_MIGRATE);
}
#else
static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
@@ -2456,7 +2433,7 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, const struct km_event *c)
return -EMSGSIZE;
}
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_EXPIRE);
}
static int xfrm_aevent_state_notify(struct xfrm_state *x, const struct km_event *c)
@@ -2471,7 +2448,7 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, const struct km_event
if (build_aevent(skb, x, c) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_AEVENTS);
}
static int xfrm_notify_sa_flush(const struct km_event *c)
@@ -2497,7 +2474,7 @@ static int xfrm_notify_sa_flush(const struct km_event *c)
nlmsg_end(skb, nlh);
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_SA);
}
static inline size_t xfrm_sa_len(struct xfrm_state *x)
@@ -2584,7 +2561,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, const struct km_event *c)
nlmsg_end(skb, nlh);
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_SA);
out_free_skb:
kfree_skb(skb);
@@ -2675,7 +2652,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
if (build_acquire(skb, x, xt, xp) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_ACQUIRE);
}
/* User gives us xfrm_user_policy_info followed by an array of 0
@@ -2789,7 +2766,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct
if (build_polexpire(skb, xp, dir, c) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_EXPIRE);
}
static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c)
@@ -2851,7 +2828,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_e
nlmsg_end(skb, nlh);
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_POLICY);
out_free_skb:
kfree_skb(skb);
@@ -2879,7 +2856,7 @@ static int xfrm_notify_policy_flush(const struct km_event *c)
nlmsg_end(skb, nlh);
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_POLICY);
out_free_skb:
kfree_skb(skb);
@@ -2948,7 +2925,7 @@ static int xfrm_send_report(struct net *net, u8 proto,
if (build_report(skb, proto, sel, addr) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_REPORT, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_REPORT);
}
static inline size_t xfrm_mapping_msgsize(void)
@@ -3000,7 +2977,7 @@ static int xfrm_send_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
if (build_mapping(skb, x, ipaddr, sport) < 0)
BUG();
- return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MAPPING, GFP_ATOMIC);
+ return xfrm_nlmsg_multicast(net, skb, 0, XFRMNLGRP_MAPPING);
}
static bool xfrm_is_alive(const struct km_event *c)