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 "smb" dtrace provider. 19 * Traces all SMB commands. 20 * 21 * All these probes provide: 22 * args[0] conninfo_t 23 * args[1] smbopinfo_t 24 * Some also provide one of: (not used here) 25 * args[2] smb_name_args_t 26 * args[2] smb_open_args_t 27 * args[2] smb_rw_args_t 28 * 29 * Usage: smb-trace.d [<client ip>|all [<share path>|all] [<zone id>]]] 30 * 31 * example: smb_trace.d 192.168.012.001 mypool_fs1 0 32 * 33 * It is valid to specify <client ip> or <share path> as "all" to 34 * print data for all clients and/or all shares. 35 * Omitting <zone id> will print data for all zones. 36 */ 37 38 #pragma D option defaultargs 39 40 dtrace:::BEGIN 41 { 42 all_clients = (($$1 == NULL) || ($$1 == "all")) ? 1 : 0; 43 all_shares = (($$2 == NULL) || ($$2 == "all")) ? 1 : 0; 44 all_zones = ($$3 == NULL) ? 1 : 0; 45 46 client = $$1; 47 share = $$2; 48 zoneid = $3; 49 50 printf("%Y - client=%s share=%s zone=%s)\n", walltimestamp, 51 (all_clients) ? "all" : client, 52 (all_shares) ? "all" : share, 53 (all_zones) ? "all" : $$3); 54 } 55 56 smb:::op-*-start 57 / ((all_clients) || (args[0]->ci_remote == client)) && 58 ((all_shares) || (args[1]->soi_share == share)) && 59 ((all_zones) || (args[1]->soi_zoneid == zoneid)) / 60 { 61 printf("clnt=%s mid=0x%x uid=0x%x tid=0x%x\n", 62 args[0]->ci_remote, 63 args[1]->soi_mid, 64 args[1]->soi_uid, 65 args[1]->soi_tid); 66 } 67 68 smb:::op-*-done 69 / ((all_clients) || (args[0]->ci_remote == client)) && 70 ((all_shares) || (args[1]->soi_share == share)) && 71 ((all_zones) || (args[1]->soi_zoneid == zoneid)) / 72 { 73 printf("clnt=%s mid=0x%x status=0x%x\n", 74 args[0]->ci_remote, 75 args[1]->soi_mid, 76 args[1]->soi_status); 77 } 78 79 dtrace:::END 80 { 81 } 82