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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <stdio.h> 30 #include <sys/types.h> 31 32 #include <at.h> 33 #include <snoop.h> 34 35 void 36 interpret_aecho(int flags, struct ddp_hdr *ddp, int len) 37 { 38 char *data; 39 40 data = (char *)ddp + DDPHDR_SIZE; 41 42 if (flags & F_SUM) { 43 if (len < DDPHDR_SIZE + 1) { 44 (void) snprintf(get_sum_line(), MAXLINE, 45 "AECHO (short packet)"); 46 return; 47 } 48 49 (void) snprintf(get_sum_line(), MAXLINE, 50 "AECHO F=%s LEN=%d", 51 *data == AEP_REQ ? "Request" : "Reply", 52 len); 53 } 54 55 if (flags & F_DTAIL) { 56 if (len < DDPHDR_SIZE + 1) { 57 (void) snprintf(get_line(0, 0), get_line_remain(), 58 "AECHO (short packet)"); 59 return; 60 } 61 62 show_header("AECHO: ", "AECHO Header", len); 63 show_space(); 64 65 (void) snprintf(get_line(0, 0), get_line_remain(), 66 "Func = %d (%s)", 67 data[0], 68 data[0] == AEP_REQ ? "Request" : "Reply"); 69 (void) snprintf(get_line(0, 0), get_line_remain(), 70 "Length = %d", len); 71 } 72 } 73