diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 7db1c48537f..537854fe47c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1514,8 +1514,7 @@ static inline int secpath_has_nontransport(struct sec_path *sp, int k, int *idxp { for (; k < sp->len; k++) { if (sp->xvec[k]->props.mode != XFRM_MODE_TRANSPORT) { - if (idxp) - *idxp = k; + *idxp = k; return 1; } } @@ -1534,7 +1533,6 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, struct flowi fl; u8 fl_dir = policy_to_flow_dir(dir); int xerr_idx = -1; - int *xerr_idxp = &xerr_idx; if (xfrm_decode_session(skb, &fl, family) < 0) return 0; @@ -1560,7 +1558,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, xfrm_policy_lookup); if (!pol) { - if (skb->sp && secpath_has_nontransport(skb->sp, 0, xerr_idxp)) { + if (skb->sp && secpath_has_nontransport(skb->sp, 0, &xerr_idx)) { xfrm_secpath_reject(xerr_idx, skb, &fl); return 0; } @@ -1619,13 +1617,14 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, for (i = xfrm_nr-1, k = 0; i >= 0; i--) { k = xfrm_policy_ok(tpp[i], sp, k, family); if (k < 0) { - if (k < -1 && xerr_idxp) - *xerr_idxp = -(2+k); + if (k < -1) + /* "-2 - errored_index" returned */ + xerr_idx = -(2+k); goto reject; } } - if (secpath_has_nontransport(sp, k, xerr_idxp)) + if (secpath_has_nontransport(sp, k, &xerr_idx)) goto reject; xfrm_pols_put(pols, npols); |