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authorPhil Sutter <phil@nwl.cc>2024-01-25 18:14:23 +0100
committerPhil Sutter <phil@nwl.cc>2024-02-02 18:26:14 +0100
commit9d41421a887f4bc4b3ba10174cf43ee2c6b76956 (patch)
treee55bad97d6fdcd59ff83be8e045d92c0f978345b /extensions/libxt_udp.t
parent30a7f11234a81bd2389c7e7224769b1fdd192239 (diff)
libxtables: Reject negative port ranges
Analogous to XTTYPE_UINT*RC value parsing, assert consecutive port values are not lower than previous ones. Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions/libxt_udp.t')
-rw-r--r--extensions/libxt_udp.t4
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libxt_udp.t b/extensions/libxt_udp.t
index d62dd5e3..09dff363 100644
--- a/extensions/libxt_udp.t
+++ b/extensions/libxt_udp.t
@@ -11,13 +11,13 @@
-p udp -m udp --sport :4;-p udp -m udp --sport 0:4;OK
-p udp -m udp --sport 4:;-p udp -m udp --sport 4:65535;OK
-p udp -m udp --sport 4:4;-p udp -m udp --sport 4;OK
--p udp -m udp --sport 4:3;=;OK
+-p udp -m udp --sport 4:3;;FAIL
-p udp -m udp --dport :;-p udp -m udp;OK
-p udp -m udp ! --dport :;-p udp -m udp;OK;LEGACY;-p udp
-p udp -m udp --dport :4;-p udp -m udp --dport 0:4;OK
-p udp -m udp --dport 4:;-p udp -m udp --dport 4:65535;OK
-p udp -m udp --dport 4:4;-p udp -m udp --dport 4;OK
--p udp -m udp --dport 4:3;=;OK
+-p udp -m udp --dport 4:3;;FAIL
-p udp -m udp ! --sport 1;=;OK
-p udp -m udp ! --sport 65535;=;OK
-p udp -m udp ! --dport 1;=;OK