mirror of https://gitee.com/openkylin/linux.git
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2014-05-22 This is the last ipsec pull request before I leave for a three weeks vacation tomorrow. David, can you please take urgent ipsec patches directly into net/net-next during this time? I'll continue to run the ipsec/ipsec-next trees as soon as I'm back. 1) Simplify the xfrm audit handling, from Tetsuo Handa. 2) Codingstyle cleanup for xfrm_output, from abian Frederick. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
commit
65db611a5c
|
@ -691,13 +691,6 @@ struct xfrm_spi_skb_cb {
|
|||
|
||||
#define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0]))
|
||||
|
||||
/* Audit Information */
|
||||
struct xfrm_audit {
|
||||
u32 secid;
|
||||
kuid_t loginuid;
|
||||
unsigned int sessionid;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_AUDITSYSCALL
|
||||
static inline struct audit_buffer *xfrm_audit_start(const char *op)
|
||||
{
|
||||
|
@ -713,30 +706,24 @@ static inline struct audit_buffer *xfrm_audit_start(const char *op)
|
|||
return audit_buf;
|
||||
}
|
||||
|
||||
static inline void xfrm_audit_helper_usrinfo(kuid_t auid, unsigned int ses, u32 secid,
|
||||
static inline void xfrm_audit_helper_usrinfo(bool task_valid,
|
||||
struct audit_buffer *audit_buf)
|
||||
{
|
||||
char *secctx;
|
||||
u32 secctx_len;
|
||||
const unsigned int auid = from_kuid(&init_user_ns, task_valid ?
|
||||
audit_get_loginuid(current) :
|
||||
INVALID_UID);
|
||||
const unsigned int ses = task_valid ? audit_get_sessionid(current) :
|
||||
(unsigned int) -1;
|
||||
|
||||
audit_log_format(audit_buf, " auid=%u ses=%u",
|
||||
from_kuid(&init_user_ns, auid), ses);
|
||||
if (secid != 0 &&
|
||||
security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) {
|
||||
audit_log_format(audit_buf, " subj=%s", secctx);
|
||||
security_release_secctx(secctx, secctx_len);
|
||||
} else
|
||||
audit_log_format(audit_buf, " auid=%u ses=%u", auid, ses);
|
||||
audit_log_task_context(audit_buf);
|
||||
}
|
||||
|
||||
void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid,
|
||||
unsigned int ses, u32 secid);
|
||||
void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid,
|
||||
unsigned int ses, u32 secid);
|
||||
void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid,
|
||||
unsigned int ses, u32 secid);
|
||||
void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid,
|
||||
unsigned int ses, u32 secid);
|
||||
void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, bool task_valid);
|
||||
void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
|
||||
bool task_valid);
|
||||
void xfrm_audit_state_add(struct xfrm_state *x, int result, bool task_valid);
|
||||
void xfrm_audit_state_delete(struct xfrm_state *x, int result, bool task_valid);
|
||||
void xfrm_audit_state_replay_overflow(struct xfrm_state *x,
|
||||
struct sk_buff *skb);
|
||||
void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb,
|
||||
|
@ -749,22 +736,22 @@ void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb,
|
|||
#else
|
||||
|
||||
static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
|
||||
kuid_t auid, unsigned int ses, u32 secid)
|
||||
bool task_valid)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
|
||||
kuid_t auid, unsigned int ses, u32 secid)
|
||||
bool task_valid)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void xfrm_audit_state_add(struct xfrm_state *x, int result,
|
||||
kuid_t auid, unsigned int ses, u32 secid)
|
||||
bool task_valid)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void xfrm_audit_state_delete(struct xfrm_state *x, int result,
|
||||
kuid_t auid, unsigned int ses, u32 secid)
|
||||
bool task_valid)
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -1508,7 +1495,7 @@ struct xfrmk_spdinfo {
|
|||
|
||||
struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq);
|
||||
int xfrm_state_delete(struct xfrm_state *x);
|
||||
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);
|
||||
void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
|
||||
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
|
||||
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
|
||||
|
@ -1603,7 +1590,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
|
|||
int *err);
|
||||
struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir,
|
||||
u32 id, int delete, int *err);
|
||||
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);
|
||||
u32 xfrm_get_acqseq(void);
|
||||
int verify_spi_info(u8 proto, u32 min, u32 max);
|
||||
int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
|
||||
|
|
|
@ -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), 0);
|
||||
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), 0);
|
||||
xfrm_audit_state_delete(x, err ? 0 : 1, true);
|
||||
xfrm_state_put(x);
|
||||
|
||||
return err;
|
||||
|
@ -1726,17 +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);
|
||||
audit_info.secid = 0;
|
||||
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 */
|
||||
|
@ -2288,9 +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), 0);
|
||||
xfrm_audit_policy_add(xp, err ? 0 : 1, true);
|
||||
|
||||
if (err)
|
||||
goto out;
|
||||
|
@ -2372,9 +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), 0);
|
||||
xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
|
||||
|
||||
if (err)
|
||||
goto out;
|
||||
|
@ -2622,9 +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), 0);
|
||||
xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
|
||||
|
||||
if (err)
|
||||
goto out;
|
||||
|
@ -2733,13 +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);
|
||||
audit_info.secid = 0;
|
||||
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 */
|
||||
|
|
|
@ -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);
|
||||
|
|
|
@ -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);
|
||||
|
@ -2860,21 +2850,14 @@ static int __net_init xfrm_policy_init(struct net *net)
|
|||
|
||||
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));
|
||||
|
||||
|
@ -2989,15 +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);
|
||||
|
@ -3005,14 +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);
|
||||
|
|
|
@ -463,9 +463,7 @@ static enum hrtimer_restart xfrm_timer_handler(struct hrtimer *me)
|
|||
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 @@ int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info)
|
|||
|
||||
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 @@ int __net_init xfrm_state_init(struct net *net)
|
|||
|
||||
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);
|
||||
|
|
|
@ -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;
|
||||
}
|
||||
|
@ -1414,9 +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);
|
||||
u32 sid;
|
||||
|
||||
err = verify_newpolicy_info(p);
|
||||
if (err)
|
||||
|
@ -1435,8 +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);
|
||||
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 +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);
|
||||
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 +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);
|
||||
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 +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);
|
||||
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 +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);
|
||||
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 +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);
|
||||
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:
|
||||
|
|
Loading…
Reference in New Issue