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pknock: avoid compiler warnings for !PK_CRYPTO case

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xt_pknock.c: In function "update_peer":
xt_pknock.c:890:3: warning: implicit declaration of function "pass_security"
xt_pknock.c: In function "pknock_mt":
xt_pknock.c:1030:5: warning: implicit declaration of function "is_close_knock"
This commit is contained in:
Jan Engelhardt
2009-11-19 12:13:12 +01:00
parent 8c910aa82b
commit 16e4968343
1 changed files with 5 additions and 3 deletions
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8
extensions/pknock/xt_pknock.c
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@@ -823,6 +823,7 @@ has_secret(const unsigned char *secret, unsigned int secret_len, uint32_t ipsrc,
kfree(hexresult);
return fret;
}
#endif /* PK_CRYPTO */
/**
* If the peer pass the security policy.
@@ -845,15 +846,16 @@ pass_security(struct peer *peer, const struct xt_pknock_mtinfo *info,
pk_debug("DENIED (anti-spoof protection)", peer);
return false;
}
#ifdef PK_CRYPTO
/* Check for OPEN secret */
if (has_secret(info->open_secret,
info->open_secret_len, peer->ip,
payload, payload_len))
return true;
#endif
return false;
}
#endif /* PK_CRYPTO */
/**
* Validates the peer and updates the peer status for an initiating or
@@ -928,7 +930,6 @@ update_peer(struct peer *peer, const struct xt_pknock_mtinfo *info,
return false;
}
#ifdef PK_CRYPTO
/**
* Make the peer no more ALLOWED sending a payload with a special secret for
* closure.
@@ -943,6 +944,7 @@ static bool
is_close_knock(const struct peer *peer, const struct xt_pknock_mtinfo *info,
const unsigned char *payload, unsigned int payload_len)
{
#ifdef PK_CRYPTO
/* Check for CLOSE secret. */
if (has_secret(info->close_secret,
info->close_secret_len, peer->ip,
@@ -951,9 +953,9 @@ is_close_knock(const struct peer *peer, const struct xt_pknock_mtinfo *info,
pk_debug("BLOCKED", peer);
return true;
}
#endif
return false;
}
#endif /* PK_CRYPTO */
static bool pknock_mt(const struct sk_buff *skb,
const struct xt_match_param *par)