From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julius Volz Subject: [PATCHv3 20/24] IPVS: Turn off FTP application helper for IPv6 Date: Tue, 2 Sep 2008 15:55:51 +0200 Message-ID: <1220363755-9854-21-git-send-email-juliusv@google.com> References: <1220363755-9854-1-git-send-email-juliusv@google.com> Cc: horms@verge.net.au, kaber@trash.net, vbusam@google.com, Julius Volz To: netdev@vger.kernel.org, lvs-devel@vger.kernel.org Return-path: In-Reply-To: <1220363755-9854-1-git-send-email-juliusv@google.com> Sender: lvs-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Immediately return from FTP application helper and do nothing when dealing with IPv6 packets. IPv6 is not supported by this helper yet. Signed-off-by: Julius Volz 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c index 0c3fbe0..2e7dbd8 100644 --- a/net/ipv4/ipvs/ip_vs_ftp.c +++ b/net/ipv4/ipvs/ip_vs_ftp.c @@ -147,6 +147,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, unsigned buf_len; int ret; +#ifdef CONFIG_IP_VS_IPV6 + /* This application helper doesn't work with IPv6 yet, + * so turn this into a no-op for IPv6 packets + */ + if (cp->af == AF_INET6) + return 1; +#endif + *diff = 0; /* Only useful for established sessions */ @@ -248,6 +256,14 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, __be16 port; struct ip_vs_conn *n_cp; +#ifdef CONFIG_IP_VS_IPV6 + /* This application helper doesn't work with IPv6 yet, + * so turn this into a no-op for IPv6 packets + */ + if (cp->af == AF_INET6) + return 1; +#endif + /* no diff required for incoming packets */ *diff = 0; -- 1.5.4.5