Eric Lee / smarc-fsl-linux-kernel

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Commit 79876874ce20d37ecdc7f481ebf142466999152f

Authored by KOVACS Krisztian
Committed by David S. Miller
1 parent 1668e010cb
Exists in master and in 39 other branches 8mp-imx_5.4.70_2.3.0, 8qm-imx_5.4.70_2.3.0, emb_imx_lf-5.15.y, emb_lf-6.1.y, imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, imx_4.1.15_1.0.0_ga, pitx_8mp_lf-5.10.y, rt-smarc-imx_4.1.15_1.0.0_ga, rt_linux_5.15.71, smarc-8m-android-11.0.0_2.0.0, smarc-imx6_4.14.98_2.0.0_ga, smarc-imx6_4.9.88_2.0.0_ga, smarc-imx7_4.14.98_2.0.0_ga, smarc-imx7_4.9.11_1.0.0_ga, smarc-imx7_4.9.88_2.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-imx_4.1.15_1.0.0_ga, smarc-imx_4.9.11_1.0.0_ga, smarc-imx_4.9.51_imx8m_ga, smarc-imx_4.9.88_2.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_1.2.0_ga, smarc_8m_00d0_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.14.78_1.0.0_ga, smarc_8m_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.19.35_1.1.0, smarc_8mm_imx_4.14.78_1.0.0_ga, smarc_8mm_imx_4.14.98_2.0.0_ga, smarc_8mm_imx_4.19.35_1.1.0, smarc_8mm_imx_5.4.24_2.1.0, smarc_8mp_lf-5.10.y, smarc_8mq_imx_5.4.24_2.1.0, smarc_8mq_lf-5.10.y, smarc_imx_lf-5.15.y

ipv4: Conditionally enable transparent flow flag when connecting 

Set FLOWI_FLAG_ANYSRC in flowi->flags if the socket has the
transparent socket option set. This way we selectively enable certain
connections with non-local source addresses to be routed.

Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>

Showing 1 changed file with 5 additions and 1 deletions Side-by-side Diff

... ... @@ -27,7 +27,7 @@
27 27 #include <net/dst.h>
28 28 #include <net/inetpeer.h>
29 29 #include <net/flow.h>
30   -#include <net/sock.h>
  30 +#include <net/inet_sock.h>
31 31 #include <linux/in_route.h>
32 32 #include <linux/rtnetlink.h>
33 33 #include <linux/route.h>
... ... @@ -161,6 +161,10 @@
161 161  
162 162 int err;
163 163 struct net *net = sock_net(sk);
  164 +
  165 + if (inet_sk(sk)->transparent)
  166 + fl.flags |= FLOWI_FLAG_ANYSRC;
  167 +
164 168 if (!dst || !src) {
165 169 err = __ip_route_output_key(net, rp, &fl);
166 170 if (err)