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kernel: xt_FLOWOFFLOAD: fix use of uninitialized dir variable 

The dir variable has been used uninitialized since the port to 5.10, and
somehow this remains undetected by GCC.

Fixes: b10d6044599d ("kernel: add linux 5.10 support")
Signed-off-by: Qingfang Deng <dqfext@gmail.com>
This commit is contained in:
Qingfang Deng 2024-03-13 11:48:44 +08:00
parent 3de103535a
commit 9415e0a37d
3 changed files with 6 additions and 6 deletions
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4
target/linux/generic/hack-5.15/650-netfilter-add-xt_FLOWOFFLOAD-target.patch
View File

@ -609,6 +609,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (!nf_ct_is_confirmed(ct))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ devs[dir] = xt_out(par);
+ devs[!dir] = xt_in(par);
+
@ -618,8 +620,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ if (xt_flowoffload_route(skb, ct, par, &route, dir, devs) < 0)
+ goto err_flow_route;
+

4
target/linux/generic/hack-6.1/650-netfilter-add-xt_FLOWOFFLOAD-target.patch
View File

@ -570,6 +570,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (!nf_ct_is_confirmed(ct))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ devs[dir] = xt_out(par);
+ devs[!dir] = xt_in(par);
+
@ -579,8 +581,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ if (xt_flowoffload_route(skb, ct, par, &route, dir, devs) < 0)
+ goto err_flow_route;
+

4
target/linux/generic/hack-6.6/650-netfilter-add-xt_FLOWOFFLOAD-target.patch
View File

@ -570,6 +570,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (!nf_ct_is_confirmed(ct))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ devs[dir] = xt_out(par);
+ devs[!dir] = xt_in(par);
+
@ -579,8 +581,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ if (xt_flowoffload_route(skb, ct, par, &route, dir, devs) < 0)
+ goto err_flow_route;
+