Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range chec

lvs-devel

Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range chec

To:	Julian Anastasov <ja@xxxxxx>
Subject:	Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality
Cc:	"linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, kernel-janitors@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, lvs-devel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, dcb314@xxxxxxxxxxx, David Miller <davem@xxxxxxxxxxxxx>, kadlec@xxxxxxxxxxxxxxxxx, Patrick McHardy <kaber@xxxxxxxxx>, pablo@xxxxxxxxxxxxx, Simon Horman <horms@xxxxxxxxxxxx>, wensong@xxxxxxxxxxxx
From:	Andrey Utkin <andrey.krieger.utkin@xxxxxxxxx>
Date:	Sun, 20 Jul 2014 01:59:31 +0300

2014-07-19 0:06 GMT+03:00 Andrey Utkin <andrey.krieger.utkin@xxxxxxxxx>:
> What about static check at compilation time?
>
> #if (DAEMON_ARG_LEN > MAX_ARG_LEN) \
>  || (SERVICE_ARG_LEN > MAX_ARG_LEN) \
>  || (SVCDEST_ARG_LEN > MAX_ARG_LEN)
> #error MAX_ARG_LEN exceeded in set_arglen table
> #endif

This approach doesn't work, looks because sizeof() values are not
calculated at preprocessing stage.

-- 
Andrey Utkin
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[PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Andrey Utkin Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Julian Anastasov Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Andrey Utkin Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Andrey Utkin <= Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Andrey Utkin Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Julian Anastasov Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Dan Carpenter Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Julian Anastasov Re: [PATCH 3/5] net/netfilter/ipvs/ip_vs_ctl.c: drop argument range check just before the check for equality, Dan Carpenter

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