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Code Issues Releases Wiki Activity

xt_psd: cleanup and reduce number of condition checks

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This commit is contained in:
Jan Engelhardt
2011-08-11 15:44:35 +02:00
parent 6c17eb46b5
commit 21da1dfea5
1 changed files with 3 additions and 6 deletions
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9
extensions/xt_psd.c
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@@ -127,12 +127,6 @@ xt_psd_match(const struct sk_buff *pskb, struct xt_action_param *match)
/* TCP or UDP ? */
proto = iph->protocol;
if (proto != IPPROTO_TCP && proto != IPPROTO_UDP) {
pr_debug("protocol not supported\n");
return false;
}
/* Get the source address, source & destination ports, and TCP flags */
addr.s_addr = iph->saddr;
@@ -155,6 +149,9 @@ xt_psd_match(const struct sk_buff *pskb, struct xt_action_param *match)
src_port = udph->source;
dest_port = udph->dest;
tcp_flags = 0;
} else {
pr_debug("protocol not supported\n");
return false;
}
/* We're using IP address 0.0.0.0 for a special purpose here, so don't let