@@ -34,6 +34,8 @@ pedit - generic packet editor action
.BI ip " EX_IPHDR_FIELD"
|
.BI tcp " TCPHDR_FIELD"
+|
+.BI udp " UDPHDR_FIELD"
.RI } " CMD_SPEC"
.ti -8
@@ -58,6 +60,10 @@ pedit - generic packet editor action
.BR sport " | " dport " | " flags " }"
.ti -8
+.IR UDPHDR_FIELD " := { "
+.BR sport " | " dport " }"
+
+.ti -8
.IR CMD_SPEC " := {"
.BR clear " | " invert " | " set
.IR VAL " | "
@@ -219,6 +225,18 @@ Source or destination TCP port number, a 16-bit value.
.B flags
.RE
.TP
+.BI udp " UDPHDR_FIELD"
+The supported keywords for
+.I UDPHDR_FIELD
+are:
+.RS
+.TP
+.B sport
+.TQ
+.B dport
+Source or destination TCP port number, a 16-bit value.
+.RE
+.TP
.B clear
Clear the addressed data (i.e., set it to zero).
.TP
@@ -28,6 +28,33 @@ parse_udp(int *argc_p, char ***argv_p,
struct m_pedit_sel *sel, struct m_pedit_key *tkey)
{
int res = -1;
+ int argc = *argc_p;
+ char **argv = *argv_p;
+
+ if (argc < 2)
+ return -1;
+
+ tkey->htype = TCA_PEDIT_KEY_EX_HDR_TYPE_UDP;
+
+ if (strcmp(*argv, "sport") == 0) {
+ NEXT_ARG();
+ tkey->off = 0;
+ res = parse_cmd(&argc, &argv, 2, TU32, RU16, sel, tkey);
+ goto done;
+ }
+
+ if (strcmp(*argv, "dport") == 0) {
+ NEXT_ARG();
+ tkey->off = 2;
+ res = parse_cmd(&argc, &argv, 2, TU32, RU16, sel, tkey);
+ goto done;
+ }
+
+ return -1;
+
+done:
+ *argc_p = argc;
+ *argv_p = argv;
return res;
}