Searched refs:syncookies (Results 1 – 9 of 9) sorted by relevance
8 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
23 ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
34 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
7111 u8 syncookies; in tcp_syn_flood_action() local7113 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_syn_flood_action()7116 if (syncookies) { in tcp_syn_flood_action()7124 if (!READ_ONCE(queue->synflood_warned) && syncookies != 2 && in tcp_syn_flood_action()7214 u8 syncookies; in tcp_conn_request() local7229 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_conn_request()7231 if (syncookies == 2 || inet_csk_reqsk_queue_is_full(sk)) { in tcp_conn_request()7287 if (!syncookies && in tcp_conn_request()
283 about SYN cookies, check out <https://cr.yp.to/syncookies.html>.
1134 local syncookies=$11147 ip netns exec "${NSA}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1148 ip netns exec "${NSB}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1155 log_test_addr ${a} $? 0 "SO_DONTROUTE client, syncookies=${syncookies}"1160 log_test_addr ${a} $? 0 "SO_DONTROUTE server, syncookies=${syncookies}"1173 log_test_addr ${a} $? 1 "SO_DONTROUTE client, syncookies=${syncookies}"1179 log_test_addr ${a} $? 2 "SO_DONTROUTE server, syncookies=${syncookies}"
793 Send out syncookies when the syn backlog queue of a socket797 Note, that syncookies is fallback facility.805 syncookies seriously violate TCP protocol, do not allow812 If you want to test which effects syncookies have to your814 unconditionally generation of syncookies.
674 establish them using syncookies before they are passed on to the
16679 F: net/ipv4/syncookies.c16683 F: net/ipv6/syncookies.c