[Devel] [PATCH RH7] Revert "sysctl: make "tcp_syncookies" sysctl available inside a CT"

Pavel Tikhomirov ptikhomirov at virtuozzo.com
Fri Sep 24 14:33:13 MSK 2021


This reverts commit b108b8e6f129d97d720d8c4143805c6587b156a6.

Found that this patch is useless while porting to vz9. On vz7 this
sysctl file exists only in init netns, on vz8 it is visible in CT anyway
as it is virtualized in mainstream.

https://jira.sw.ru/browse/PSBM-133988
Signed-off-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>
---
 net/ipv4/sysctl_net_ipv4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index f53f7d476208..9888d556af39 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -421,7 +421,7 @@ static struct ctl_table ipv4_table[] = {
 		.procname	= "tcp_syncookies",
 		.data		= &sysctl_tcp_syncookies,
 		.maxlen		= sizeof(int),
-		.mode		= 0644 | S_ISVTX,
+		.mode		= 0644,
 		.proc_handler	= proc_dointvec_immutable,
 	},
 #endif
-- 
2.31.1



More information about the Devel mailing list