[PATCH] Increase SSH Connection Limit

[mayosemmel]

Reviewed-by: Jan Kraus <mayosemmel at gmail.com>

Am Donnerstag, den 27.10.2016, 13:50 +0200 schrieb Christian Dresel:
> Signed-off-by: Christian Dresel <fff at chrisi01.de>
> ---
>  src/packages/fff/fff-firewall/Makefile                               | 2 +-
>  src/packages/fff/fff-firewall/files/usr/lib/firewall.d/20-filter-ssh | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/packages/fff/fff-firewall/Makefile b/src/packages/fff/fff-firewall/Makefile
> index 80d562f..5f6751c 100644
> --- a/src/packages/fff/fff-firewall/Makefile
> +++ b/src/packages/fff/fff-firewall/Makefile
> @@ -1,7 +1,7 @@
>  include $(TOPDIR)/rules.mk
>  
>  PKG_NAME:=fff-firewall
> -PKG_VERSION:=1
> +PKG_VERSION:=2
>  PKG_RELEASE:=1
>  
>  PKG_BUILD_DIR:=$(BUILD_DIR)/fff-firewall
> diff --git a/src/packages/fff/fff-firewall/files/usr/lib/firewall.d/20-filter-ssh b/src/packages/fff/fff-firewall/files/usr/lib/firewall.d/20-filter-ssh
> index 7fd4e30..d5cc07a 100644
> --- a/src/packages/fff/fff-firewall/files/usr/lib/firewall.d/20-filter-ssh
> +++ b/src/packages/fff/fff-firewall/files/usr/lib/firewall.d/20-filter-ssh
> @@ -2,6 +2,6 @@
>  iptables -A INPUT -i $IF_WAN -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
>  iptables -A INPUT -i $IF_WAN -j REJECT
>  
> -# Limit ssh to 3 new connections per 60 seconds
> +# Limit ssh to 6 new connections per 60 seconds
>  /usr/sbin/ip6tables -A INPUT -p tcp --dport 22 -m state --state NEW -m recent --set --name dropbear
> -/usr/sbin/ip6tables -A INPUT -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 60 --hitcount 3 --rttl --name dropbear -j DROP
> +/usr/sbin/ip6tables -A INPUT -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 60 --hitcount 6 --rttl --name dropbear -j DROP
> -- 
> 2.1.4
> 

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