diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 13 | ||||
| -rw-r--r-- | net/xfrm/xfrm_proc.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 18 | ||||
| -rw-r--r-- | net/xfrm/xfrm_sysctl.c | 4 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 8 |
5 files changed, 30 insertions, 15 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 0ecb16a9a883..eb870fcc29cc 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -771,7 +771,8 @@ xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audi int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info) { - int dir, err = 0; + int dir, err = 0, cnt = 0; + struct xfrm_policy *dp; write_lock_bh(&xfrm_policy_lock); @@ -789,8 +790,10 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info) &net->xfrm.policy_inexact[dir], bydst) { if (pol->type != type) continue; - __xfrm_policy_unlink(pol, dir); + dp = __xfrm_policy_unlink(pol, dir); write_unlock_bh(&xfrm_policy_lock); + if (dp) + cnt++; xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, audit_info->sessionid, @@ -809,8 +812,10 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info) bydst) { if (pol->type != type) continue; - __xfrm_policy_unlink(pol, dir); + dp = __xfrm_policy_unlink(pol, dir); write_unlock_bh(&xfrm_policy_lock); + if (dp) + cnt++; xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, @@ -824,6 +829,8 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info) } } + if (!cnt) + err = -ESRCH; atomic_inc(&flow_cache_genid); out: write_unlock_bh(&xfrm_policy_lock); diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index fef8db553e8d..c083a4e4e796 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -15,7 +15,7 @@ #include <net/snmp.h> #include <net/xfrm.h> -static struct snmp_mib xfrm_mib_list[] = { +static const struct snmp_mib xfrm_mib_list[] = { SNMP_MIB_ITEM("XfrmInError", LINUX_MIB_XFRMINERROR), SNMP_MIB_ITEM("XfrmInBufferError", LINUX_MIB_XFRMINBUFFERERROR), SNMP_MIB_ITEM("XfrmInHdrError", LINUX_MIB_XFRMINHDRERROR), diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index f445ea1c5f52..9fa3322b2a7d 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -603,13 +603,14 @@ xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audi int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info) { - int i, err = 0; + int i, err = 0, cnt = 0; spin_lock_bh(&xfrm_state_lock); err = xfrm_state_flush_secctx_check(net, proto, audit_info); if (err) goto out; + err = -ESRCH; for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; @@ -626,13 +627,16 @@ restart: audit_info->sessionid, audit_info->secid); xfrm_state_put(x); + if (!err) + cnt++; spin_lock_bh(&xfrm_state_lock); goto restart; } } } - err = 0; + if (cnt) + err = 0; out: spin_unlock_bh(&xfrm_state_lock); @@ -1452,12 +1456,12 @@ EXPORT_SYMBOL(xfrm_find_acq_byseq); u32 xfrm_get_acqseq(void) { u32 res; - static u32 acqseq; - static DEFINE_SPINLOCK(acqseq_lock); + static atomic_t acqseq; + + do { + res = atomic_inc_return(&acqseq); + } while (!res); - spin_lock_bh(&acqseq_lock); - res = (++acqseq ? : ++acqseq); - spin_unlock_bh(&acqseq_lock); return res; } EXPORT_SYMBOL(xfrm_get_acqseq); diff --git a/net/xfrm/xfrm_sysctl.c b/net/xfrm/xfrm_sysctl.c index 2e221f2cad7e..2c4d6cdcba49 100644 --- a/net/xfrm/xfrm_sysctl.c +++ b/net/xfrm/xfrm_sysctl.c @@ -2,7 +2,7 @@ #include <net/net_namespace.h> #include <net/xfrm.h> -static void __xfrm_sysctl_init(struct net *net) +static void __net_init __xfrm_sysctl_init(struct net *net) { net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME; net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE; @@ -64,7 +64,7 @@ out_kmemdup: return -ENOMEM; } -void xfrm_sysctl_fini(struct net *net) +void __net_exit xfrm_sysctl_fini(struct net *net) { struct ctl_table *table; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index d5a712976004..b0fb7d3bc15e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1525,7 +1525,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_state_flush(net, p->proto, &audit_info); if (err) - return err; + return 0; c.data.proto = p->proto; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; @@ -1677,7 +1677,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_policy_flush(net, type, &audit_info); if (err) - return err; + return 0; c.data.type = type; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; @@ -2054,6 +2054,10 @@ static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = { #undef XMSGSIZE static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = { + [XFRMA_SA] = { .len = sizeof(struct xfrm_usersa_info)}, + [XFRMA_POLICY] = { .len = sizeof(struct xfrm_userpolicy_info)}, + [XFRMA_LASTUSED] = { .type = NLA_U64}, + [XFRMA_ALG_AUTH_TRUNC] = { .len = sizeof(struct xfrm_algo_auth)}, [XFRMA_ALG_AEAD] = { .len = sizeof(struct xfrm_algo_aead) }, [XFRMA_ALG_AUTH] = { .len = sizeof(struct xfrm_algo) }, [XFRMA_ALG_CRYPT] = { .len = sizeof(struct xfrm_algo) }, |