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authorAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2022-05-21 15:21:25 -0400
committerAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2022-06-15 08:35:40 -0400
commitb65ffa6f06b2d7bc313e0780f3d76a8acb499ac9 (patch)
tree1be521d33b6a19749316e93df222b56f75f89864 /src/lib
parentb733f9d6ace63c710bc4b567627500cfbeb1592d (diff)
downloadtor-b65ffa6f06b2d7bc313e0780f3d76a8acb499ac9.tar.gz
tor-b65ffa6f06b2d7bc313e0780f3d76a8acb499ac9.zip
Enable IP_BIND_ADDRESS_NO_PORT if supported
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/sandbox/sandbox.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index 7c024d7e37..a476e57fbc 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -1033,6 +1033,14 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
return rc;
#endif /* defined(IPV6_V6ONLY) */
+#ifdef IP_BIND_ADDRESS_NO_PORT
+ rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt),
+ SCMP_CMP(1, SCMP_CMP_EQ, SOL_IP),
+ SCMP_CMP(2, SCMP_CMP_EQ, IP_BIND_ADDRESS_NO_PORT));
+ if (rc)
+ return rc;
+#endif
+
return 0;
}