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      1  0  stevel /*
      2  0  stevel  * CDDL HEADER START
      3  0  stevel  *
      4  0  stevel  * The contents of this file are subject to the terms of the
      5  0  stevel  * Common Development and Distribution License, Version 1.0 only
      6  0  stevel  * (the "License").  You may not use this file except in compliance
      7  0  stevel  * with the License.
      8  0  stevel  *
      9  0  stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  0  stevel  * or http://www.opensolaris.org/os/licensing.
     11  0  stevel  * See the License for the specific language governing permissions
     12  0  stevel  * and limitations under the License.
     13  0  stevel  *
     14  0  stevel  * When distributing Covered Code, include this CDDL HEADER in each
     15  0  stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  0  stevel  * If applicable, add the following below this CDDL HEADER, with the
     17  0  stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     18  0  stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  0  stevel  *
     20  0  stevel  * CDDL HEADER END
     21  0  stevel  */
     22  0  stevel /*
     23  0  stevel  * Copyright (c) 2001 by Sun Microsystems, Inc.
     24  0  stevel  * All rights reserved.
     25  0  stevel  */
     26  0  stevel 
     27  0  stevel #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28  0  stevel 
     29  0  stevel #include <stdio.h>
     30  0  stevel #include <sys/types.h>
     31  0  stevel 
     32  0  stevel #include <at.h>
     33  0  stevel #include <snoop.h>
     34  0  stevel 
     35  0  stevel char *print_macaddr(uint8_t *, int);
     36  0  stevel 
     37  0  stevel static char *zip_flags(char);
     38  0  stevel static char *zip_flags_long(char);
     39  0  stevel 
     40  0  stevel void
     41  0  stevel interpret_ddp_zip(int flags, struct zip_hdr *zip, int len)
     42  0  stevel {
     43  0  stevel 	int cnt;
     44  0  stevel 	uint16_t net;
     45  0  stevel 	uint16_t range;
     46  0  stevel 	uint8_t *p;
     47  0  stevel 	char zone[33];
     48  0  stevel 	char defzone[60] = "";
     49  0  stevel 	char mcast[50] = "";
     50  0  stevel 	uint8_t gniflags;
     51  0  stevel 	uint8_t *tail = (uint8_t *)zip + len;
     52  0  stevel 
     53  0  stevel 	if (flags & F_SUM) {
     54  0  stevel 		if (len < sizeof (struct zip_hdr))
     55  0  stevel 			goto out;
     56  0  stevel 
     57  0  stevel 		switch (zip->zip_func) {
     58  0  stevel 		case ZIP_QUERY:
     59  0  stevel 			cnt = zip->zip_netcnt;
     60  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     61  0  stevel 			    "ZIP Query CNT = %d", cnt);
     62  0  stevel 			break;
     63  0  stevel 		case ZIP_REPLY:
     64  0  stevel 		case ZIP_EXT_REPLY:
     65  0  stevel 			cnt = zip->zip_netcnt;
     66  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     67  0  stevel 			    "ZIP Reply CNT = %d", cnt);
     68  0  stevel 			break;
     69  0  stevel 		case ZIP_GET_NET_INFO:
     70  0  stevel 			p = &zip->zip_func;
     71  0  stevel 
     72  0  stevel 			if ((p+6 > tail) || (p+7+p[6] > tail))
     73  0  stevel 				goto out;
     74  0  stevel 
     75  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     76  0  stevel 			    "ZIP GNI Zone = \"%.*s\"", p[6], &p[7]);
     77  0  stevel 			break;
     78  0  stevel 		case ZIP_GET_NET_INFO_REPLY:
     79  0  stevel 			p = &zip->zip_func;
     80  0  stevel 
     81  0  stevel 			gniflags = p[1];
     82  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     83  0  stevel 			    "ZIP GNI Rep Flags 0x%x (%s)",
     84  0  stevel 			    gniflags, zip_flags(gniflags));
     85  0  stevel 			break;
     86  0  stevel 		default:
     87  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
     88  0  stevel 			    "ZIP CMD = %d", zip->zip_func);
     89  0  stevel 			break;
     90  0  stevel 		}
     91  0  stevel 	}
     92  0  stevel 
     93  0  stevel 	if (flags & F_DTAIL) {
     94  0  stevel 		show_header("ZIP:  ", "ZIP Header", len);
     95  0  stevel 		show_space();
     96  0  stevel 
     97  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
     98  0  stevel 		    "Length = %d", len);
     99  0  stevel 
    100  0  stevel 		if (len < sizeof (struct zip_hdr))
    101  0  stevel 			goto out;
    102  0  stevel 
    103  0  stevel 		switch (zip->zip_func) {
    104  0  stevel 		case ZIP_QUERY:
    105  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    106  0  stevel 			    "Query, Network count = %d", zip->zip_netcnt);
    107  0  stevel 			cnt = zip->zip_netcnt;
    108  0  stevel 			p = (uint8_t *)(zip + 1);
    109  0  stevel 			while (cnt--) {
    110  0  stevel 				if (p+2 > tail)
    111  0  stevel 					goto out;
    112  0  stevel 				net = get_short(p);
    113  0  stevel 				p += 2;
    114  0  stevel 				(void) snprintf(get_line(0, 0),
    115  0  stevel 				    get_line_remain(), "Net = %d", net);
    116  0  stevel 			}
    117  0  stevel 			break;
    118  0  stevel 		case ZIP_REPLY:
    119  0  stevel 		case ZIP_EXT_REPLY:
    120  0  stevel 			cnt = zip->zip_netcnt;
    121  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    122  0  stevel 			    "Reply, Network count = %d", cnt);
    123  0  stevel 
    124  0  stevel 			p = (uint8_t *)(zip + 1);
    125  0  stevel 			while (cnt--) {
    126  0  stevel 				if (p+2 > tail)
    127  0  stevel 					goto out;
    128  0  stevel 				net = get_short(p);
    129  0  stevel 				p += 2;
    130  0  stevel 				if (p+1 > tail || (&p[1] + p[0]) > tail)
    131  0  stevel 					goto out;
    132  0  stevel 				(void) snprintf(get_line(0, 0),
    133  0  stevel 				    get_line_remain(),
    134  0  stevel 				    "Network = %d, Zone = \"%.*s\"",
    135  0  stevel 				    net, p[0], &p[1]);
    136  0  stevel 				p += p[0] + 1;
    137  0  stevel 			}
    138  0  stevel 			break;
    139  0  stevel 		case ZIP_GET_NET_INFO:
    140  0  stevel 			p = &zip->zip_func;
    141  0  stevel 			if (p+1 > tail || (&p[1] + p[0]) > tail)
    142  0  stevel 				goto out;
    143  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    144  0  stevel 			    "GetNetInfo Zone = \"%.*s\"", p[0], &p[1]);
    145  0  stevel 			break;
    146  0  stevel 		case ZIP_GET_NET_INFO_REPLY:
    147  0  stevel 			p = &zip->zip_func;
    148  0  stevel 			if (p+5 > tail)
    149  0  stevel 				goto out;
    150  0  stevel 			gniflags = p[1];
    151  0  stevel 			net = get_short(&p[2]);
    152  0  stevel 			range = get_short(&p[4]);
    153  0  stevel 
    154  0  stevel 			if (p+7 > tail || (&p[7] + p[6]) > tail)
    155  0  stevel 				goto out;
    156  0  stevel 			(void) snprintf(zone, sizeof (zone),
    157  0  stevel 			    "%.*s", p[6], &p[7]);
    158  0  stevel 			p = &p[7] + p[6];
    159  0  stevel 
    160  0  stevel 			if ((gniflags & ZIP_FLG_USEBRC) == 0) {
    161  0  stevel 				if (p+1 > tail || (&p[1] + p[0]) > tail)
    162  0  stevel 					goto out;
    163  0  stevel 				(void) snprintf(mcast, sizeof (mcast),
    164  0  stevel 				    "Multicast address = %s",
    165  0  stevel 				    print_macaddr(&p[1], p[0]));
    166  0  stevel 			}
    167  0  stevel 
    168  0  stevel 			if (gniflags & ZIP_FLG_ZINV) {
    169  0  stevel 				p = &p[1] + p[0];
    170  0  stevel 				if (p+1 > tail || (&p[1] + p[0]) > tail)
    171  0  stevel 					goto out;
    172  0  stevel 				(void) snprintf(defzone, sizeof (defzone),
    173  0  stevel 				    "Default Zone = \"%.*s\"",
    174  0  stevel 				    p[0], &p[1]);
    175  0  stevel 			}
    176  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    177  0  stevel 			    "GetNetInfo Reply, Flags 0x%x (%s)",
    178  0  stevel 			    gniflags, zip_flags_long(gniflags));
    179  0  stevel 
    180  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    181  0  stevel 			    "Network number = %d-%d", net, range);
    182  0  stevel 
    183  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    184  0  stevel 			    "Zone = \"%s\"", zone);
    185  0  stevel 
    186  0  stevel 			if (mcast[0])
    187  0  stevel 				(void) snprintf(get_line(0, 0),
    188  0  stevel 				    get_line_remain(),
    189  0  stevel 				    "%s", mcast);
    190  0  stevel 
    191  0  stevel 			if (defzone[0])
    192  0  stevel 				(void) snprintf(get_line(0, 0),
    193  0  stevel 				    get_line_remain(),
    194  0  stevel 				    "%s", defzone);
    195  0  stevel 
    196  0  stevel 			break;
    197  0  stevel 		case ZIP_NOTIFY:
    198  0  stevel 			p = &zip->zip_func;
    199  0  stevel 			if (p+5 > tail)
    200  0  stevel 				goto out;
    201  0  stevel 
    202  0  stevel 			gniflags = p[1];
    203  0  stevel 			net = get_short(&p[2]);
    204  0  stevel 			range = get_short(&p[4]);
    205  0  stevel 
    206  0  stevel 			if (p+7 > tail || (&p[7] + p[6]) > tail)
    207  0  stevel 				goto out;
    208  0  stevel 			(void) snprintf(zone, sizeof (zone),
    209  0  stevel 			    "%.*s", p[6], &p[7]);
    210  0  stevel 			p = &p[7] + p[6];
    211  0  stevel 
    212  0  stevel 			if ((gniflags & ZIP_FLG_USEBRC) == 0) {
    213  0  stevel 				if (p+1 > tail || (&p[1] + p[0]) > tail)
    214  0  stevel 					goto out;
    215  0  stevel 				(void) snprintf(mcast, sizeof (mcast),
    216  0  stevel 				    "New Multicast address = %s",
    217  0  stevel 				    print_macaddr(&p[1], p[0]));
    218  0  stevel 			}
    219  0  stevel 
    220  0  stevel 			if (p+1 > tail || (&p[1] + p[0]) > tail)
    221  0  stevel 				goto out;
    222  0  stevel 
    223  0  stevel 			p = &p[1] + p[0];
    224  0  stevel 
    225  0  stevel 			if (p+1 > tail || (&p[1] + p[0]) > tail)
    226  0  stevel 				goto out;
    227  0  stevel 
    228  0  stevel 			(void) snprintf(defzone, sizeof (defzone),
    229  0  stevel 			    "New Default Zone = \"%.*s\"",
    230  0  stevel 			    p[0], &p[1]);
    231  0  stevel 
    232  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    233  0  stevel 			    "Notify, Flags 0x%x (%s)",
    234  0  stevel 			    gniflags, zip_flags_long(gniflags));
    235  0  stevel 
    236  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    237  0  stevel 			    "Old Zone = \"%s\"", zone);
    238  0  stevel 
    239  0  stevel 			if (mcast[0])
    240  0  stevel 				(void) snprintf(get_line(0, 0),
    241  0  stevel 				    get_line_remain(), "%s", mcast);
    242  0  stevel 
    243  0  stevel 			if (defzone[0])
    244  0  stevel 				(void) snprintf(get_line(0, 0),
    245  0  stevel 				    get_line_remain(), "%s", defzone);
    246  0  stevel 
    247  0  stevel 			break;
    248  0  stevel 		default:
    249  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    250  0  stevel 			    "Op = %d", zip->zip_func);
    251  0  stevel 			break;
    252  0  stevel 		}
    253  0  stevel 	}
    254  0  stevel 	return;
    255  0  stevel out:
    256  0  stevel 	if (flags & F_SUM)
    257  0  stevel 		(void) snprintf(get_sum_line(), MAXLINE,
    258  0  stevel 		    "ZIP (short packet)");
    259  0  stevel 	if (flags & F_DTAIL)
    260  0  stevel 		(void) snprintf(get_line(0, 0), get_line_remain(),
    261  0  stevel 		    "ZIP (short packet)");
    262  0  stevel }
    263  0  stevel 
    264  0  stevel static char *
    265  0  stevel zip_flags(char flags)
    266  0  stevel {
    267  0  stevel 	static char buf[50];
    268  0  stevel 	char *p = buf;
    269  0  stevel 	char *tail = &buf[sizeof (buf)];
    270  0  stevel 
    271  0  stevel 	buf[0] = '\0';
    272  0  stevel 
    273  0  stevel 	if (flags & ZIP_FLG_ZINV)
    274  0  stevel 		p += snprintf(p, tail-p, "IZ");
    275  0  stevel 
    276  0  stevel 	if (flags & ZIP_FLG_USEBRC)
    277  0  stevel 		p += snprintf(p, tail-p, p == buf ? "UB" : " UB");
    278  0  stevel 
    279  0  stevel 	if (flags & ZIP_FLG_ONEZ)
    280  0  stevel 		(void) snprintf(p, tail-p, p == buf ? "OOZ" : " OOZ");
    281  0  stevel 
    282  0  stevel 	return (buf);
    283  0  stevel }
    284  0  stevel 
    285  0  stevel static char *
    286  0  stevel zip_flags_long(char flags)
    287  0  stevel {
    288  0  stevel 	static char buf[50];
    289  0  stevel 	char *p = buf;
    290  0  stevel 	char *tail = &buf[sizeof (buf)];
    291  0  stevel 
    292  0  stevel 	buf[0] = '\0';
    293  0  stevel 
    294  0  stevel 	if (flags & ZIP_FLG_ZINV)
    295  0  stevel 		p += snprintf(p, tail-p, "ZoneInvalid");
    296  0  stevel 
    297  0  stevel 	if (flags & ZIP_FLG_USEBRC)
    298  0  stevel 		p += snprintf(p, tail-p,
    299  0  stevel 		    p == buf ? "UseBroadcast" : " UseBroadcast");
    300  0  stevel 
    301  0  stevel 	if (flags & ZIP_FLG_ONEZ)
    302  0  stevel 		(void) snprintf(p, tail-p,
    303  0  stevel 		    p == buf ? "OnlyOneZone" : " OnlyOneZone");
    304  0  stevel 
    305  0  stevel 	return (buf);
    306  0  stevel }
    307  0  stevel 
    308  0  stevel void
    309  0  stevel interpret_atp_zip(int flags, struct atp_hdr *atp, int len)
    310  0  stevel {
    311  0  stevel 	int cnt;
    312  0  stevel 	uint8_t *data;
    313  0  stevel 	uint8_t *tail = (uint8_t *)(atp+1) + len;
    314  0  stevel 
    315  0  stevel 	if (flags & F_SUM) {
    316  0  stevel 		if (len < 0) {
    317  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
    318  0  stevel 			    "ZIP (short packet)");
    319  0  stevel 			return;
    320  0  stevel 		}
    321  0  stevel 
    322  0  stevel 		switch (atp_fun(atp->atp_ctrl)) {
    323  0  stevel 		case ATP_TREQ:
    324  0  stevel 			switch (atp->atp_user[0]) {
    325  0  stevel 			case ZIP_ATP_GETMYZONE:
    326  0  stevel 				(void) snprintf(get_sum_line(), MAXLINE,
    327  0  stevel 				    "ZIP GetMyZone");
    328  0  stevel 				break;
    329  0  stevel 
    330  0  stevel 			case ZIP_ATP_GETZONELIST:
    331  0  stevel 				(void) snprintf(get_sum_line(), MAXLINE,
    332  0  stevel 				    "ZIP GetZoneList");
    333  0  stevel 				break;
    334  0  stevel 
    335  0  stevel 			case ZIP_ATP_GETLOCALZONES:
    336  0  stevel 				(void) snprintf(get_sum_line(), MAXLINE,
    337  0  stevel 				    "ZIP GetLocalZones");
    338  0  stevel 				break;
    339  0  stevel 			}
    340  0  stevel 			break;
    341  0  stevel 		case ATP_TRESP:
    342  0  stevel 			cnt = get_short(&atp->atp_user[2]);
    343  0  stevel 			(void) snprintf(get_sum_line(), MAXLINE,
    344  0  stevel 			    "ZIP ZoneReply, Cnt = %d", cnt);
    345  0  stevel 
    346  0  stevel 			break;
    347  0  stevel 		}
    348  0  stevel 	}
    349  0  stevel 
    350  0  stevel 	if (flags & F_DTAIL) {
    351  0  stevel 		show_header("ZIP:  ", "ZIP Header", len);
    352  0  stevel 		show_space();
    353  0  stevel 
    354  0  stevel 		if (len < 0) {
    355  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    356  0  stevel 			    "ZIP (short packet)");
    357  0  stevel 			return;
    358  0  stevel 		}
    359  0  stevel 
    360  0  stevel 		switch (atp_fun(atp->atp_ctrl)) {
    361  0  stevel 		case ATP_TREQ:
    362  0  stevel 			switch (atp->atp_user[0]) {
    363  0  stevel 			case ZIP_ATP_GETMYZONE:
    364  0  stevel 				(void) snprintf(get_line(0, 0),
    365  0  stevel 				    get_line_remain(),
    366  0  stevel 				    "GetMyZone, Start Index = %d",
    367  0  stevel 				    get_short(&atp->atp_user[2]));
    368  0  stevel 				break;
    369  0  stevel 			case ZIP_ATP_GETZONELIST:
    370  0  stevel 				(void) snprintf(get_line(0, 0),
    371  0  stevel 				    get_line_remain(),
    372  0  stevel 				    "GetZoneList, Start Index = %d",
    373  0  stevel 				    get_short(&atp->atp_user[2]));
    374  0  stevel 				break;
    375  0  stevel 			case ZIP_ATP_GETLOCALZONES:
    376  0  stevel 				(void) snprintf(get_line(0, 0),
    377  0  stevel 				    get_line_remain(),
    378  0  stevel 				    "GetLocalZones, Start Index = %d",
    379  0  stevel 				    get_short(&atp->atp_user[2]));
    380  0  stevel 				break;
    381  0  stevel 			}
    382  0  stevel 			break;
    383  0  stevel 		case ATP_TRESP:
    384  0  stevel 			cnt = get_short(&atp->atp_user[2]);
    385  0  stevel 			(void) snprintf(get_line(0, 0), get_line_remain(),
    386  0  stevel 			    "ZoneReply, Number of Zones = %d, Length = %d",
    387  0  stevel 			    cnt, len);
    388  0  stevel 
    389  0  stevel 			data = (uint8_t *)atp + DDPHDR_SIZE + ATPHDR_SIZE;
    390  0  stevel 
    391  0  stevel 			while (cnt--) {
    392  0  stevel 				if (data > tail ||
    393  0  stevel 				    (&data[1] + data[0]) > tail) {
    394  0  stevel 					(void) snprintf(get_line(0, 0),
    395  0  stevel 					    get_line_remain(),
    396  0  stevel 					    "ZoneReply (short packet)");
    397  0  stevel 					return;
    398  0  stevel 				}
    399  0  stevel 				(void) snprintf(get_line(0, 0),
    400  0  stevel 				    get_line_remain(),
    401  0  stevel 				    "Zone = \"%.*s\"", data[0], &data[1]);
    402  0  stevel 				data += data[0] + 1;
    403  0  stevel 			}
    404  0  stevel 			break;
    405  0  stevel 		}
    406  0  stevel 	}
    407  0  stevel }
    408