}
}
- if (flags & TH_ACK) {
+ if (flags & TH_ACK)
ND_PRINT(", ack %u", ack);
- }
+ else
+ if (ndo->ndo_vflag > 1 && ack != 0)
+ ND_PRINT(", [ack %u != 0 while ACK flag not set]", ack);
ND_PRINT(", win %u", win);
if (flags & TH_URG)
ND_PRINT(", urg %u", urp);
+ else
+ if (ndo->ndo_vflag > 1 && urp != 0)
+ ND_PRINT(", [urg %u != 0 while URG flag not set]", urp);
/*
* Handle any options.
*/
nd_trunc_longjmp(ndo);
}
bp += header_len;
- if ((flags & TH_RST) && ndo->ndo_vflag) {
- print_tcp_rst_data(ndo, bp, length);
+ if (flags & TH_RST) {
+ if(ndo->ndo_vflag)
+ print_tcp_rst_data(ndo, bp, length);
+ else
+ ND_TCHECK_LEN(bp, length);
return;
}