summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/parser_bison.y4
-rw-r--r--tests/py/inet/tcp.t1
-rw-r--r--tests/py/inet/tcp.t.json19
-rw-r--r--tests/py/inet/tcp.t.payload7
4 files changed, 31 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 0a3adbe8..ce4857b2 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -4472,6 +4472,10 @@ relational_expr : expr /* implicit */ rhs_expr
{
$$ = relational_expr_alloc(&@2, $2, $1, $3);
}
+ | expr relational_op list_rhs_expr
+ {
+ $$ = relational_expr_alloc(&@2, $2, $1, $3);
+ }
;
list_rhs_expr : basic_rhs_expr COMMA basic_rhs_expr
diff --git a/tests/py/inet/tcp.t b/tests/py/inet/tcp.t
index 29f06f5a..5f2caea9 100644
--- a/tests/py/inet/tcp.t
+++ b/tests/py/inet/tcp.t
@@ -81,6 +81,7 @@ tcp flags & (syn|fin) == (syn|fin);ok;tcp flags & (fin | syn) == fin | syn
tcp flags & (fin | syn | rst | psh | ack | urg | ecn | cwr) == fin | syn | rst | psh | ack | urg | ecn | cwr;ok;tcp flags == 0xff
tcp flags { syn, syn | ack };ok
tcp flags & (fin | syn | rst | psh | ack | urg) == { fin, ack, psh | ack, fin | psh | ack };ok
+tcp flags ! fin,rst;ok
tcp window 22222;ok
tcp window 22;ok
diff --git a/tests/py/inet/tcp.t.json b/tests/py/inet/tcp.t.json
index 70225182..922ab91c 100644
--- a/tests/py/inet/tcp.t.json
+++ b/tests/py/inet/tcp.t.json
@@ -1730,3 +1730,22 @@
}
}
]
+
+# tcp flags ! fin,rst
+[
+ {
+ "match": {
+ "op": "!",
+ "left": {
+ "payload": {
+ "protocol": "tcp",
+ "field": "flags"
+ }
+ },
+ "right": [
+ "fin",
+ "rst"
+ ]
+ }
+ }
+]
diff --git a/tests/py/inet/tcp.t.payload b/tests/py/inet/tcp.t.payload
index 5eaf4090..da932b6d 100644
--- a/tests/py/inet/tcp.t.payload
+++ b/tests/py/inet/tcp.t.payload
@@ -701,3 +701,10 @@ inet
[ payload load 1b @ transport header + 13 => reg 1 ]
[ lookup reg 1 set __set%d ]
+# tcp flags ! fin,rst
+inet
+ [ meta load l4proto => reg 1 ]
+ [ cmp eq reg 1 0x00000006 ]
+ [ payload load 1b @ transport header + 13 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000005 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000000 ]