From: Julius Volz Date: Tue, 2 Sep 2008 13:55:51 +0000 (+0200) Subject: IPVS: Turn off FTP application helper for IPv6 X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a0eb662f9ec8962928d937a185ad128db12c4637;p=openwrt%2Fstaging%2Fblogic.git IPVS: Turn off FTP application helper for IPv6 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 Signed-off-by: Simon Horman --- diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c index 0c3fbe0de5f1..2e7dbd8b73a4 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;