1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #include <stdio.h> 28 #include <sys/types.h> 29 30 #include <at.h> 31 #include <snoop.h> 32 33 void 34 interpret_aecho(int flags, struct ddp_hdr *ddp, int len) 35 { 36 char *data; 37 38 data = (char *)ddp + DDPHDR_SIZE; 39 40 if (flags & F_SUM) { 41 if (len < DDPHDR_SIZE + 1) { 42 (void) snprintf(get_sum_line(), MAXLINE, 43 "AECHO (short packet)"); 44 return; 45 } 46 47 (void) snprintf(get_sum_line(), MAXLINE, 48 "AECHO F=%s LEN=%d", 49 *data == AEP_REQ ? "Request" : "Reply", 50 len); 51 } 52 53 if (flags & F_DTAIL) { 54 if (len < DDPHDR_SIZE + 1) { 55 (void) snprintf(get_line(0, 0), get_line_remain(), 56 "AECHO (short packet)"); 57 return; 58 } 59 60 show_header("AECHO: ", "AECHO Header", len); 61 show_space(); 62 63 (void) snprintf(get_line(0, 0), get_line_remain(), 64 "Func = %d (%s)", 65 data[0], 66 data[0] == AEP_REQ ? "Request" : "Reply"); 67 (void) snprintf(get_line(0, 0), get_line_remain(), 68 "Length = %d", len); 69 } 70 } 71