diff options
author | Justin Stitt <justinstitt@google.com> | 2022-07-12 23:49:00 +0300 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-07-21 01:56:00 +0300 |
commit | aa8c7cdbae58b695ed79a0129b6b8c887b25969f (patch) | |
tree | 526d3dc16001f2f00cbcbaf24161d1aa460bd115 /net/netfilter/xt_TPROXY.c | |
parent | f02e7dc4cff80ee882dbc6e207e054f841e4c2e1 (diff) | |
download | linux-aa8c7cdbae58b695ed79a0129b6b8c887b25969f.tar.xz |
netfilter: xt_TPROXY: remove pr_debug invocations
pr_debug calls are no longer needed in this file.
Pablo suggested "a patch to remove these pr_debug calls". This patch has
some other beneficial collateral as it also silences multiple Clang
-Wformat warnings that were present in the pr_debug calls.
diff from v1 -> v2:
* converted if statement one-liner style
* x == NULL is now !x
Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Justin Stitt <justinstitt@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_TPROXY.c')
-rw-r--r-- | net/netfilter/xt_TPROXY.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c index 459d0696c91a..e4bea1d346cf 100644 --- a/net/netfilter/xt_TPROXY.c +++ b/net/netfilter/xt_TPROXY.c @@ -74,18 +74,10 @@ tproxy_tg4(struct net *net, struct sk_buff *skb, __be32 laddr, __be16 lport, /* This should be in a separate target, but we don't do multiple targets on the same rule yet */ skb->mark = (skb->mark & ~mark_mask) ^ mark_value; - - pr_debug("redirecting: proto %hhu %pI4:%hu -> %pI4:%hu, mark: %x\n", - iph->protocol, &iph->daddr, ntohs(hp->dest), - &laddr, ntohs(lport), skb->mark); - nf_tproxy_assign_sock(skb, sk); return NF_ACCEPT; } - pr_debug("no socket, dropping: proto %hhu %pI4:%hu -> %pI4:%hu, mark: %x\n", - iph->protocol, &iph->saddr, ntohs(hp->source), - &iph->daddr, ntohs(hp->dest), skb->mark); return NF_DROP; } @@ -122,16 +114,12 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par) int tproto; tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL); - if (tproto < 0) { - pr_debug("unable to find transport header in IPv6 packet, dropping\n"); + if (tproto < 0) return NF_DROP; - } hp = skb_header_pointer(skb, thoff, sizeof(_hdr), &_hdr); - if (hp == NULL) { - pr_debug("unable to grab transport header contents in IPv6 packet, dropping\n"); + if (!hp) return NF_DROP; - } /* check if there's an ongoing connection on the packet * addresses, this happens if the redirect already happened @@ -168,19 +156,10 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par) /* This should be in a separate target, but we don't do multiple targets on the same rule yet */ skb->mark = (skb->mark & ~tgi->mark_mask) ^ tgi->mark_value; - - pr_debug("redirecting: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n", - tproto, &iph->saddr, ntohs(hp->source), - laddr, ntohs(lport), skb->mark); - nf_tproxy_assign_sock(skb, sk); return NF_ACCEPT; } - pr_debug("no socket, dropping: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n", - tproto, &iph->saddr, ntohs(hp->source), - &iph->daddr, ntohs(hp->dest), skb->mark); - return NF_DROP; } |