1 #!/usr/sbin/dtrace -s 2 /* 3 * This file and its contents are supplied under the terms of the 4 * Common Development and Distribution License ("CDDL"), version 1.0. 5 * You may only use this file in accordance with the terms of version 6 * 1.0 of the CDDL. 7 * 8 * A full copy of the text of the CDDL should have accompanied this 9 * source. A copy of the CDDL is also available via the Internet at 10 * http://www.illumos.org/license/CDDL. 11 */ 12 13 /* 14 * Copyright 2018 Nexenta Systems, Inc. All rights reserved. 15 */ 16 17 /* 18 * Example using the "smb2" dtrace provider. 19 * Traces all SMB commands. 20 * 21 * All these probes provide: 22 * args[0] conninfo_t 23 * args[1] smb2opinfo_t 24 * Some also provide one of: (not used here) 25 * args[2] smb_open_args_t 26 * args[2] smb_rw_args_t 27 * 28 * Usage: smb2-trace.d [<client ip>|all [<share path>|all] [<zone id>]]] 29 * 30 * example: smb2_trace.d 192.168.012.001 mypool_fs1 0 31 * 32 * It is valid to specify <client ip> or <share path> as "all" to 33 * print data for all clients and/or all shares. 34 * Omitting <zone id> will print data for all zones. 35 */ 36 37 #pragma D option defaultargs 38 39 dtrace:::BEGIN 40 { 41 all_clients = (($$1 == NULL) || ($$1 == "all")) ? 1 : 0; 42 all_shares = (($$2 == NULL) || ($$2 == "all")) ? 1 : 0; 43 all_zones = ($$3 == NULL) ? 1 : 0; 44 45 client = $$1; 46 share = $$2; 47 zoneid = $3; 48 49 printf("%Y - client=%s share=%s zone=%s)\n", walltimestamp, 50 (all_clients) ? "all" : client, 51 (all_shares) ? "all" : share, 52 (all_zones) ? "all" : $$3); 53 } 54 55 smb2:::op-*-start 56 / ((all_clients == 1) || (args[0]->ci_remote == client)) && 57 ((all_shares == 1) || (args[1]->soi_share == share)) && 58 ((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) / 59 { 60 printf("clnt=%s mid=0x%x uid=0x%x tid=0x%x\n", 61 args[0]->ci_remote, 62 args[1]->soi_mid, 63 args[1]->soi_uid, 64 args[1]->soi_tid); 65 } 66 67 smb2:::op-*-done 68 / ((all_clients == 1) || (args[0]->ci_remote == client)) && 69 ((all_shares == 1) || (args[1]->soi_share == share)) && 70 ((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) / 71 { 72 printf("clnt=%s mid=0x%x status=0x%x\n", 73 args[0]->ci_remote, 74 args[1]->soi_mid, 75 args[1]->soi_status); 76 } 77 78 dtrace:::END 79 { 80 } 81