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zapret-tests: fix ip_len in csum tests

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bol-van
2026-02-06 12:01:31 +03:00
parent 6299a46ab7
commit 8a5643851d
1 changed files with 4 additions and 0 deletions
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4
lua/zapret-tests.lua
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@@ -722,6 +722,8 @@ function test_csum()
raw = reconstruct_dissect({ip=ip, tcp=tcp, payload=payload}) raw = reconstruct_dissect({ip=ip, tcp=tcp, payload=payload})
dis1 = dissect(raw) dis1 = dissect(raw)
ip.ip_len = IP_BASE_LEN + #ip.options + #tcpb + #payload
ip4b = reconstruct_iphdr(ip)
tcpb = csum_tcp_fix(ip4b,tcpb,payload) tcpb = csum_tcp_fix(ip4b,tcpb,payload)
dis2 = dissect(ip4b..tcpb..payload) dis2 = dissect(ip4b..tcpb..payload)
print( dis1.tcp.th_sum==dis2.tcp.th_sum and "TCP+IP4 CSUM OK" or "TCP+IP4 CSUM FAILED" ) print( dis1.tcp.th_sum==dis2.tcp.th_sum and "TCP+IP4 CSUM OK" or "TCP+IP4 CSUM FAILED" )
@@ -778,6 +780,8 @@ function test_csum()
raw = reconstruct_dissect({ip=ip, udp=udp, payload=payload}) raw = reconstruct_dissect({ip=ip, udp=udp, payload=payload})
dis1 = dissect(raw) dis1 = dissect(raw)
ip.ip_len = IP_BASE_LEN + #ip.options + #udpb + #payload
ip4b = reconstruct_iphdr(ip)
udpb = csum_udp_fix(ip4b,udpb,payload) udpb = csum_udp_fix(ip4b,udpb,payload)
dis2 = dissect(ip4b..udpb..payload) dis2 = dissect(ip4b..udpb..payload)
print( dis1.udp.uh_sum==dis2.udp.uh_sum and "UDP+IP4 CSUM OK" or "UDP+IP4 CSUM FAILED" ) print( dis1.udp.uh_sum==dis2.udp.uh_sum and "UDP+IP4 CSUM OK" or "UDP+IP4 CSUM FAILED" )