/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. */ #include #include #include #include #include #include #include #define SMB_DCMD_INDENT 2 #define ACE_TYPE_TABLEN (ACE_ALL_TYPES + 1) #define ACE_TYPE_ENTRY(_v_) {_v_, #_v_} #define SMB_COM_ENTRY(_v_, _x_) {#_v_, _x_} #define SMB_MDB_MAX_OPTS 9 #define SMB_OPT_SERVER 0x00000001 #define SMB_OPT_SESSION 0x00000002 #define SMB_OPT_REQUEST 0x00000004 #define SMB_OPT_USER 0x00000008 #define SMB_OPT_TREE 0x00000010 #define SMB_OPT_OFILE 0x00000020 #define SMB_OPT_ODIR 0x00000040 #define SMB_OPT_WALK 0x00000100 #define SMB_OPT_VERBOSE 0x00000200 #define SMB_OPT_ALL_OBJ 0x000000FF /* * Structure associating an ACE type to a string. */ typedef struct { uint8_t ace_type_value; const char *ace_type_sting; } ace_type_entry_t; /* * Structure containing strings describing an SMB command. */ typedef struct { const char *smb_com; const char *smb_andx; } smb_com_entry_t; /* * Structure describing an object to be expanded (displayed). */ typedef struct { uint_t ex_mask; size_t ex_offset; const char *ex_dcmd; const char *ex_name; } smb_exp_t; /* * List of supported options. Ther order has the match the bits SMB_OPT_xxx. */ typedef struct smb_mdb_opts { char *o_name; uint32_t o_value; } smb_mdb_opts_t; static smb_mdb_opts_t smb_opts[SMB_MDB_MAX_OPTS] = { { "-s", SMB_OPT_SERVER }, { "-e", SMB_OPT_SESSION }, { "-r", SMB_OPT_REQUEST }, { "-u", SMB_OPT_USER }, { "-t", SMB_OPT_TREE }, { "-f", SMB_OPT_OFILE }, { "-d", SMB_OPT_ODIR }, { "-w", SMB_OPT_WALK }, { "-v", SMB_OPT_VERBOSE } }; static smb_com_entry_t smb_com[256] = { SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"), SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"), SMB_COM_ENTRY(SMB_COM_OPEN, "No"), SMB_COM_ENTRY(SMB_COM_CREATE, "No"), SMB_COM_ENTRY(SMB_COM_CLOSE, "No"), SMB_COM_ENTRY(SMB_COM_FLUSH, "No"), SMB_COM_ENTRY(SMB_COM_DELETE, "No"), SMB_COM_ENTRY(SMB_COM_RENAME, "No"), SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"), SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"), SMB_COM_ENTRY(SMB_COM_READ, "No"), SMB_COM_ENTRY(SMB_COM_WRITE, "No"), SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"), SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"), SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"), SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"), SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"), SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"), SMB_COM_ENTRY(SMB_COM_SEEK, "No"), SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"), SMB_COM_ENTRY(0x15, "?"), SMB_COM_ENTRY(0x16, "?"), SMB_COM_ENTRY(0x17, "?"), SMB_COM_ENTRY(0x18, "?"), SMB_COM_ENTRY(0x19, "?"), SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"), SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"), SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"), SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"), SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"), SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"), SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"), SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_IOCTL, "No"), SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_COPY, "No"), SMB_COM_ENTRY(SMB_COM_MOVE, "No"), SMB_COM_ENTRY(SMB_COM_ECHO, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"), SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"), SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"), SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"), SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"), SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"), SMB_COM_ENTRY(0x36, "?"), SMB_COM_ENTRY(0x37, "?"), SMB_COM_ENTRY(0x38, "?"), SMB_COM_ENTRY(0x39, "?"), SMB_COM_ENTRY(0x3A, "?"), SMB_COM_ENTRY(0x3B, "?"), SMB_COM_ENTRY(0x3C, "?"), SMB_COM_ENTRY(0x3D, "?"), SMB_COM_ENTRY(0x3E, "?"), SMB_COM_ENTRY(0x3F, "?"), SMB_COM_ENTRY(0x40, "?"), SMB_COM_ENTRY(0x41, "?"), SMB_COM_ENTRY(0x42, "?"), SMB_COM_ENTRY(0x43, "?"), SMB_COM_ENTRY(0x44, "?"), SMB_COM_ENTRY(0x45, "?"), SMB_COM_ENTRY(0x46, "?"), SMB_COM_ENTRY(0x47, "?"), SMB_COM_ENTRY(0x48, "?"), SMB_COM_ENTRY(0x49, "?"), SMB_COM_ENTRY(0x4A, "?"), SMB_COM_ENTRY(0x4B, "?"), SMB_COM_ENTRY(0x4C, "?"), SMB_COM_ENTRY(0x4D, "?"), SMB_COM_ENTRY(0x4E, "?"), SMB_COM_ENTRY(0x4F, "?"), SMB_COM_ENTRY(0x50, "?"), SMB_COM_ENTRY(0x51, "?"), SMB_COM_ENTRY(0x52, "?"), SMB_COM_ENTRY(0x53, "?"), SMB_COM_ENTRY(0x54, "?"), SMB_COM_ENTRY(0x55, "?"), SMB_COM_ENTRY(0x56, "?"), SMB_COM_ENTRY(0x57, "?"), SMB_COM_ENTRY(0x58, "?"), SMB_COM_ENTRY(0x59, "?"), SMB_COM_ENTRY(0x5A, "?"), SMB_COM_ENTRY(0x5B, "?"), SMB_COM_ENTRY(0x5C, "?"), SMB_COM_ENTRY(0x5D, "?"), SMB_COM_ENTRY(0x5E, "?"), SMB_COM_ENTRY(0x5F, "?"), SMB_COM_ENTRY(0x60, "?"), SMB_COM_ENTRY(0x61, "?"), SMB_COM_ENTRY(0x62, "?"), SMB_COM_ENTRY(0x63, "?"), SMB_COM_ENTRY(0x64, "?"), SMB_COM_ENTRY(0x65, "?"), SMB_COM_ENTRY(0x66, "?"), SMB_COM_ENTRY(0x67, "?"), SMB_COM_ENTRY(0x68, "?"), SMB_COM_ENTRY(0x69, "?"), SMB_COM_ENTRY(0x6A, "?"), SMB_COM_ENTRY(0x6B, "?"), SMB_COM_ENTRY(0x6C, "?"), SMB_COM_ENTRY(0x6D, "?"), SMB_COM_ENTRY(0x6E, "?"), SMB_COM_ENTRY(0x6F, "?"), SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"), SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"), SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"), SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"), SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"), SMB_COM_ENTRY(0x76, "?"), SMB_COM_ENTRY(0x77, "?"), SMB_COM_ENTRY(0x78, "?"), SMB_COM_ENTRY(0x79, "?"), SMB_COM_ENTRY(0x7A, "?"), SMB_COM_ENTRY(0x7B, "?"), SMB_COM_ENTRY(0x7C, "?"), SMB_COM_ENTRY(0x7D, "?"), SMB_COM_ENTRY(0x7E, "?"), SMB_COM_ENTRY(0x7F, "?"), SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"), SMB_COM_ENTRY(SMB_COM_SEARCH, "No"), SMB_COM_ENTRY(SMB_COM_FIND, "No"), SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"), SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"), SMB_COM_ENTRY(0x85, "?"), SMB_COM_ENTRY(0x86, "?"), SMB_COM_ENTRY(0x87, "?"), SMB_COM_ENTRY(0x88, "?"), SMB_COM_ENTRY(0x89, "?"), SMB_COM_ENTRY(0x8A, "?"), SMB_COM_ENTRY(0x8B, "?"), SMB_COM_ENTRY(0x8C, "?"), SMB_COM_ENTRY(0x8D, "?"), SMB_COM_ENTRY(0x8E, "?"), SMB_COM_ENTRY(0x8F, "?"), SMB_COM_ENTRY(0x90, "?"), SMB_COM_ENTRY(0x91, "?"), SMB_COM_ENTRY(0x92, "?"), SMB_COM_ENTRY(0x93, "?"), SMB_COM_ENTRY(0x94, "?"), SMB_COM_ENTRY(0x95, "?"), SMB_COM_ENTRY(0x96, "?"), SMB_COM_ENTRY(0x97, "?"), SMB_COM_ENTRY(0x98, "?"), SMB_COM_ENTRY(0x99, "?"), SMB_COM_ENTRY(0x9A, "?"), SMB_COM_ENTRY(0x9B, "?"), SMB_COM_ENTRY(0x9C, "?"), SMB_COM_ENTRY(0x9D, "?"), SMB_COM_ENTRY(0x9E, "?"), SMB_COM_ENTRY(0x9F, "?"), SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"), SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"), SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"), SMB_COM_ENTRY(0xA3, "?"), SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"), SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"), SMB_COM_ENTRY(0xA6, "?"), SMB_COM_ENTRY(0xA7, "?"), SMB_COM_ENTRY(0xA8, "?"), SMB_COM_ENTRY(0xA9, "?"), SMB_COM_ENTRY(0xAA, "?"), SMB_COM_ENTRY(0xAB, "?"), SMB_COM_ENTRY(0xAC, "?"), SMB_COM_ENTRY(0xAD, "?"), SMB_COM_ENTRY(0xAE, "?"), SMB_COM_ENTRY(0xAF, "?"), SMB_COM_ENTRY(0xB0, "?"), SMB_COM_ENTRY(0xB1, "?"), SMB_COM_ENTRY(0xB2, "?"), SMB_COM_ENTRY(0xB3, "?"), SMB_COM_ENTRY(0xB4, "?"), SMB_COM_ENTRY(0xB5, "?"), SMB_COM_ENTRY(0xB6, "?"), SMB_COM_ENTRY(0xB7, "?"), SMB_COM_ENTRY(0xB8, "?"), SMB_COM_ENTRY(0xB9, "?"), SMB_COM_ENTRY(0xBA, "?"), SMB_COM_ENTRY(0xBB, "?"), SMB_COM_ENTRY(0xBC, "?"), SMB_COM_ENTRY(0xBD, "?"), SMB_COM_ENTRY(0xBE, "?"), SMB_COM_ENTRY(0xBF, "?"), SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"), SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"), SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"), SMB_COM_ENTRY(0xC4, "?"), SMB_COM_ENTRY(0xC5, "?"), SMB_COM_ENTRY(0xC6, "?"), SMB_COM_ENTRY(0xC7, "?"), SMB_COM_ENTRY(0xC8, "?"), SMB_COM_ENTRY(0xC9, "?"), SMB_COM_ENTRY(0xCA, "?"), SMB_COM_ENTRY(0xCB, "?"), SMB_COM_ENTRY(0xCC, "?"), SMB_COM_ENTRY(0xCD, "?"), SMB_COM_ENTRY(0xCE, "?"), SMB_COM_ENTRY(0xCF, "?"), SMB_COM_ENTRY(0xD0, "?"), SMB_COM_ENTRY(0xD1, "?"), SMB_COM_ENTRY(0xD2, "?"), SMB_COM_ENTRY(0xD3, "?"), SMB_COM_ENTRY(0xD4, "?"), SMB_COM_ENTRY(0xD5, "?"), SMB_COM_ENTRY(0xD6, "?"), SMB_COM_ENTRY(0xD7, "?"), SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"), SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"), SMB_COM_ENTRY(0xDB, "?"), SMB_COM_ENTRY(0xDC, "?"), SMB_COM_ENTRY(0xDD, "?"), SMB_COM_ENTRY(0xDE, "?"), SMB_COM_ENTRY(0xDF, "?"), SMB_COM_ENTRY(0xE0, "?"), SMB_COM_ENTRY(0xE1, "?"), SMB_COM_ENTRY(0xE2, "?"), SMB_COM_ENTRY(0xE3, "?"), SMB_COM_ENTRY(0xE4, "?"), SMB_COM_ENTRY(0xE5, "?"), SMB_COM_ENTRY(0xE6, "?"), SMB_COM_ENTRY(0xE7, "?"), SMB_COM_ENTRY(0xE8, "?"), SMB_COM_ENTRY(0xE9, "?"), SMB_COM_ENTRY(0xEA, "?"), SMB_COM_ENTRY(0xEB, "?"), SMB_COM_ENTRY(0xEC, "?"), SMB_COM_ENTRY(0xED, "?"), SMB_COM_ENTRY(0xEE, "?"), SMB_COM_ENTRY(0xEF, "?"), SMB_COM_ENTRY(0xF0, "?"), SMB_COM_ENTRY(0xF1, "?"), SMB_COM_ENTRY(0xF2, "?"), SMB_COM_ENTRY(0xF3, "?"), SMB_COM_ENTRY(0xF4, "?"), SMB_COM_ENTRY(0xF5, "?"), SMB_COM_ENTRY(0xF6, "?"), SMB_COM_ENTRY(0xF7, "?"), SMB_COM_ENTRY(0xF8, "?"), SMB_COM_ENTRY(0xF9, "?"), SMB_COM_ENTRY(0xFA, "?"), SMB_COM_ENTRY(0xFB, "?"), SMB_COM_ENTRY(0xFC, "?"), SMB_COM_ENTRY(0xFD, "?"), SMB_COM_ENTRY(0xFE, "?"), SMB_COM_ENTRY(0xFF, "?") }; static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *); static void smb_dcmd_list_help(void); static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *); static void smb_dcmd_session_help(void); static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *); static void smb_dcmd_user_help(void); static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *); static void smb_dcmd_tree_help(void); static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_vfs(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_vfs_walk_init(mdb_walk_state_t *); static int smb_vfs_walk_step(mdb_walk_state_t *); static void smb_node_help(void); static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_node_walk_init(mdb_walk_state_t *); static int smb_node_walk_step(mdb_walk_state_t *); static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_oplock(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_oplock_grant(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_ace_walk_init(mdb_walk_state_t *); static int smb_ace_walk_step(mdb_walk_state_t *); static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_sid_print(uintptr_t); static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *); static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *); static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t); static int smb_obj_list(const char *, uint_t, uint_t); static int smb_worker_findstack(uintptr_t); static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *); /* * MDB module linkage information: * * We declare a list of structures describing our dcmds, a list of structures * describing our walkers and a function named _mdb_init to return a pointer * to our module information. */ static const mdb_dcmd_t dcmds[] = { { "smblist", "[-seutfdwv]", "print tree of SMB objects", smb_dcmd_list, smb_dcmd_list_help }, { "smbsrv", "[-seutfdwv]", "print smb_server information", smb_dcmd_server }, { "smbvfs", "[-v]", "print smb_vfs information", smb_vfs }, { "smbnode", "?[-vps]", "print smb_node_t information", smb_node, smb_node_help }, { "smbsess", "[-utfdwv]", "print smb_session_t information", smb_dcmd_session, smb_dcmd_session_help}, { "smbreq", ":[-v]", "print smb_request_t information", smb_dcmd_request }, { "smblock", ":[-v]", "print smb_lock_t information", smb_lock }, { "smbuser", ":[-vdftq]", "print smb_user_t information", smb_dcmd_user, smb_dcmd_user_help }, { "smbtree", ":[-vdf]", "print smb_tree_t information", smb_dcmd_tree, smb_dcmd_tree_help }, { "smbodir", ":[-v]", "print smb_odir_t information", smb_dcmd_odir }, { "smbofile", "[-v]", "print smb_file_t information", smb_dcmd_ofile }, { "smboplock", NULL, "print smb_oplock_t information", smb_oplock }, { "smboplockgrant", NULL, "print smb_oplock_grant_t information", smb_oplock_grant }, { "smbstat", NULL, "print all smb dispatched requests statistics", smb_stats }, { "smbace", "[-v]", "print smb_ace_t information", smb_ace }, { "smbacl", "[-v]", "print smb_acl_t information", smb_acl }, { "smbsid", "[-v]", "print smb_sid_t information", smb_sid }, { "smbsd", "[-v]", "print smb_sd_t information", smb_sd }, { "smbfssd", "[-v]", "print smb_fssd_t information", smb_fssd }, { NULL } }; static const mdb_walker_t walkers[] = { { "smbnode_walker", "walk list of smb_node_t structures", smb_node_walk_init, smb_node_walk_step, NULL, NULL }, { "smbvfs_walker", "walk list of smb_vfs_t structures", smb_vfs_walk_init, smb_vfs_walk_step, NULL, NULL }, { "smbace_walker", "walk list of smb_ace_t structures", smb_ace_walk_init, smb_ace_walk_step, NULL, NULL }, { NULL } }; static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, walkers }; const mdb_modinfo_t * _mdb_init(void) { return (&modinfo); } /* * ***************************************************************************** * ****************************** Top level DCMD ******************************* * ***************************************************************************** */ static void smb_dcmd_list_help(void) { mdb_printf( "Displays the list of objects using an indented tree format.\n" "If no option is specified the entire tree is displayed\n\n"); (void) mdb_dec_indent(2); mdb_printf("%OPTIONS%\n"); (void) mdb_inc_indent(2); mdb_printf( "-v\tDisplay verbose information\n" "-s\tDisplay the list of servers\n" "-e\tDisplay the list of sessions\n" "-r\tDisplay the list of smb requests\n" "-u\tDisplay the list of users\n" "-t\tDisplay the list of trees\n" "-f\tDisplay the list of open files\n" "-d\tDisplay the list of open searches\n"); } /* * ::smblist * * This function lists the objects specified on the command line. If no object * is specified the entire tree (server through ofile and odir) is displayed. * */ /*ARGSUSED*/ static int smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { GElf_Sym sym; uint_t opts = 0; int new_argc; mdb_arg_t new_argv[SMB_MDB_MAX_OPTS]; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE))) opts |= SMB_OPT_ALL_OBJ; opts |= SMB_OPT_WALK; new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv); if (mdb_lookup_by_name("smb_servers", &sym) == -1) { mdb_warn("failed to find symbol smb_servers"); return (DCMD_ERR); } addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list); if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr)) return (DCMD_ERR); return (DCMD_OK); } /* * ***************************************************************************** * ***************************** smb_server_t ********************************** * ***************************************************************************** */ static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] = { "CREATED", "CONFIGURED", "RUNNING", "STOPPING", "DELETING" }; /* * List of objects that can be expanded under a server structure. */ static const smb_exp_t smb_server_exp[] = { { SMB_OPT_ALL_OBJ, offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst), "smbsess", "smb_session"}, { SMB_OPT_ALL_OBJ, offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst), "smbsess", "smb_session"}, { SMB_OPT_ALL_OBJ, offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst), "smbsess", "smb_session"}, { SMB_OPT_ALL_OBJ, offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst), "smbsess", "smb_session"}, { 0, 0, NULL, NULL } }; /* * ::smbsrv * * smbsrv dcmd - Print out smb_server structures. */ /*ARGSUSED*/ static int smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; ulong_t indent = 0; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER, flags)); if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) || !(opts & SMB_OPT_WALK)) { smb_server_t *sv; const char *state; sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC); if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) { mdb_warn("failed to read smb_server at %p", addr); return (DCMD_ERR); } indent = SMB_DCMD_INDENT; if (opts & SMB_OPT_VERBOSE) { mdb_arg_t argv; argv.a_type = MDB_TYPE_STRING; argv.a_un.a_str = "smb_server_t"; if (mdb_call_dcmd("print", addr, flags, 1, &argv)) return (DCMD_ERR); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%-?s% " "%-4s% " "%-32s% " "%%\n", "SERVER", "ZONE", "STATE"); if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL) state = "UNKNOWN"; else state = smb_server_state[sv->sv_state]; mdb_printf("%-?p %-4d %-32s \n", addr, sv->sv_zid, state); } } if (smb_obj_expand(addr, opts, smb_server_exp, indent)) return (DCMD_ERR); return (DCMD_OK); } /* * ***************************************************************************** * ***************************** smb_session_t ********************************* * ***************************************************************************** */ static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] = { "INITIALIZED", "DISCONNECTED", "CONNECTED", "ESTABLISHED", "NEGOTIATED", "OPLOCK_BREAKING", "WRITE_RAW_ACTIVE", "READ_RAW_ACTIVE", "TERMINATED" }; /* * List of objects that can be expanded under a session structure. */ static const smb_exp_t smb_session_exp[] = { { SMB_OPT_REQUEST, offsetof(smb_session_t, s_req_list.sl_list), "smbreq", "smb_request"}, { SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, offsetof(smb_session_t, s_user_list.ll_list), "smbuser", "smb_user"}, { 0, 0, NULL, NULL} }; static void smb_dcmd_session_help(void) { mdb_printf( "Display the contents of smb_session_t, with optional" " filtering.\n\n"); (void) mdb_dec_indent(2); mdb_printf("%OPTIONS%\n"); (void) mdb_inc_indent(2); mdb_printf( "-v\tDisplay verbose smb_session information\n" "-r\tDisplay the list of smb requests attached\n" "-u\tDisplay the list of users attached\n"); } /* * ::smbsess * * smbsess dcmd - Print out the smb_session structure. */ /*ARGSUSED*/ static int smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; ulong_t indent = 0; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_SESSION; opts &= ~SMB_OPT_SERVER; return (smb_obj_list("smb_session", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) || !(opts & SMB_OPT_WALK)) { smb_session_t *se; const char *state; indent = SMB_DCMD_INDENT; se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC); if (mdb_vread(se, sizeof (*se), addr) == -1) { mdb_warn("failed to read smb_session at %p", addr); return (DCMD_ERR); } if (se->s_state >= SMB_SESSION_STATE_SENTINEL) state = "INVALID"; else state = smb_session_state[se->s_state]; if (opts & SMB_OPT_VERBOSE) { mdb_printf("%%SMB session information " "(%p): %%\n", addr); mdb_printf("Client IP address: %I\n", se->ipaddr); mdb_printf("Local IP Address: %I\n", se->local_ipaddr); mdb_printf("Session KID: %u\n", se->s_kid); mdb_printf("Workstation Name: %s\n", se->workstation); mdb_printf("Session state: %u (%s)\n", se->s_state, state); mdb_printf("Number of Users: %u\n", se->s_user_list.ll_count); mdb_printf("Number of Trees: %u\n", se->s_tree_cnt); mdb_printf("Number of Files: %u\n", se->s_file_cnt); mdb_printf("Number of Shares: %u\n", se->s_dir_cnt); mdb_printf("Number of active Transact.: %u\n\n", se->s_xa_list.ll_count); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%-?s " "%-16s " "%-16s %-16s%%\n", "SESSION", "CLIENT_IP_ADDR", "LOCAL_IP_ADDR", "STATE"); mdb_printf( "%-?p %-16I %-16I %s\n", addr, se->ipaddr.a_ipv4, se->local_ipaddr.a_ipv4, state); } } if (smb_obj_expand(addr, opts, smb_session_exp, indent)) return (DCMD_ERR); return (DCMD_OK); } /* * ***************************************************************************** * **************************** smb_request_t ********************************** * ***************************************************************************** */ static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] = { "FREE", "INITIALIZING", "SUBMITTED", "ACTIVE", "WAITING_EVENT", "EVENT_OCCURRED", "WAITING_LOCK", "COMPLETED", "CANCELED", "CLEANED_UP" }; #define SMB_REQUEST_BANNER \ "%%%-?s %-?s %-14s %-14s %-16s %-32s%%\n" #define SMB_REQUEST_FORMAT \ "%-?p %-?p %-14lld %-14lld %-16s %s\n" static int smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_REQUEST; opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER); return (smb_obj_list("smb_request", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) || !(opts & SMB_OPT_WALK)) { smb_request_t *sr; const char *state; uint64_t waiting; uint64_t running; sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC); if (mdb_vread(sr, sizeof (*sr), addr) == -1) { mdb_warn("failed to read smb_request at %p", addr); return (DCMD_ERR); } if (sr->sr_magic != SMB_REQ_MAGIC) { mdb_warn("not an smb_request_t (%p)>", addr); return (DCMD_ERR); } waiting = 0; running = 0; if (sr->sr_time_submitted != 0) { if (sr->sr_time_active != 0) { waiting = sr->sr_time_active - sr->sr_time_submitted; running = mdb_gethrtime() - sr->sr_time_active; } else { waiting = mdb_gethrtime() - sr->sr_time_submitted; } } waiting /= NANOSEC; running /= NANOSEC; if (sr->sr_state >= SMB_REQ_STATE_SENTINEL) state = "INVALID"; else state = smb_request_state[sr->sr_state]; if (opts & SMB_OPT_VERBOSE) { mdb_printf( "%%SMB request information (%p):" "%%\n\n", addr); mdb_printf( "first SMB COM: %u (%s)\n" "current SMB COM: %u (%s)\n" "state: %u (%s)\n" "TID(tree): %u (%p)\n" "UID(user): %u (%p)\n" "FID(file): %u (%p)\n" "PID: %u\n" "MID: %u\n\n" "waiting time: %lld\n" "running time: %lld\n", sr->first_smb_com, smb_com[sr->first_smb_com].smb_com, sr->smb_com, smb_com[sr->smb_com].smb_com, sr->sr_state, state, sr->smb_tid, sr->tid_tree, sr->smb_uid, sr->uid_user, sr->smb_fid, sr->fid_ofile, sr->smb_pid, sr->smb_mid, waiting, running); smb_worker_findstack((uintptr_t)sr->sr_worker); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( SMB_REQUEST_BANNER, "ADDR", "WORKER", "WAITING(s)", "RUNNING(s)", "STATE", "COMMAND"); mdb_printf(SMB_REQUEST_FORMAT, addr, sr->sr_worker, waiting, running, state, smb_com[sr->smb_com].smb_com); } } return (DCMD_OK); } /* * ***************************************************************************** * ****************************** smb_user_t *********************************** * ***************************************************************************** */ static const char *smb_user_state[SMB_USER_STATE_SENTINEL] = { "LOGGED_IN", "LOGGING_OFF", "LOGGED_OFF" }; /* * List of objects that can be expanded under a user structure. */ static const smb_exp_t smb_user_exp[] = { { SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, offsetof(smb_user_t, u_tree_list.ll_list), "smbtree", "smb_tree"}, { 0, 0, NULL, NULL} }; static void smb_dcmd_user_help(void) { mdb_printf( "Display the contents of smb_user_t, with optional filtering.\n\n"); (void) mdb_dec_indent(2); mdb_printf("%OPTIONS%\n"); (void) mdb_inc_indent(2); mdb_printf( "-v\tDisplay verbose smb_user information\n" "-d\tDisplay the list of smb_odirs attached\n" "-f\tDisplay the list of smb_ofiles attached\n" "-t\tDisplay the list of smb_trees attached\n"); } static int smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; ulong_t indent = 0; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_USER; opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST); return (smb_obj_list("smb_user", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) || !(opts & SMB_OPT_WALK)) { smb_user_t *user; char *account; indent = SMB_DCMD_INDENT; user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC); if (mdb_vread(user, sizeof (*user), addr) == -1) { mdb_warn("failed to read smb_user at %p", addr); return (DCMD_ERR); } account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2, UM_SLEEP | UM_GC); if (user->u_domain_len) (void) mdb_vread(account, user->u_domain_len, (uintptr_t)user->u_domain); strcat(account, "\\"); if (user->u_name_len) (void) mdb_vread(account + strlen(account), user->u_name_len, (uintptr_t)user->u_name); if (opts & SMB_OPT_VERBOSE) { const char *state; if (user->u_state >= SMB_USER_STATE_SENTINEL) state = "INVALID"; else state = smb_user_state[user->u_state]; mdb_printf("%%SMB user information (%p):" "%%\n", addr); mdb_printf("UID: %u\n", user->u_uid); mdb_printf("State: %d (%s)\n", user->u_state, state); mdb_printf("Flags: 0x%08x\n", user->u_flags); mdb_printf("Privileges: 0x%08x\n", user->u_privileges); mdb_printf("Credential: %p\n", user->u_cred); mdb_printf("Reference Count: %d\n", user->u_refcnt); mdb_printf("User Account: %s\n\n", account); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%?-s " "%-5s " "%-32s%%\n", "USER", "UID", "ACCOUNT"); mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid, account); } } if (smb_obj_expand(addr, opts, smb_user_exp, indent)) return (DCMD_ERR); return (DCMD_OK); } /* * ***************************************************************************** * ****************************** smb_tree_t *********************************** * ***************************************************************************** */ static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] = { "CONNECTED", "DISCONNECTING", "DISCONNECTED" }; /* * List of objects that can be expanded under a tree structure. */ static const smb_exp_t smb_tree_exp[] = { { SMB_OPT_OFILE, offsetof(smb_tree_t, t_ofile_list.ll_list), "smbofile", "smb_ofile"}, { SMB_OPT_ODIR, offsetof(smb_tree_t, t_odir_list.ll_list), "smbodir", "smb_odir"}, { 0, 0, NULL, NULL} }; static void smb_dcmd_tree_help(void) { mdb_printf( "Display the contents of smb_tree_t, with optional filtering.\n\n"); (void) mdb_dec_indent(2); mdb_printf("%OPTIONS%\n"); (void) mdb_inc_indent(2); mdb_printf( "-v\tDisplay verbose smb_tree information\n" "-d\tDisplay the list of smb_odirs attached\n" "-f\tDisplay the list of smb_ofiles attached\n"); } static int smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; ulong_t indent = 0; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_TREE; opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | SMB_OPT_USER); return (smb_obj_list("smb_tree", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) || !(opts & SMB_OPT_WALK)) { smb_tree_t *tree; indent = SMB_DCMD_INDENT; tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC); if (mdb_vread(tree, sizeof (*tree), addr) == -1) { mdb_warn("failed to read smb_tree at %p", addr); return (DCMD_ERR); } if (opts & SMB_OPT_VERBOSE) { const char *state; if (tree->t_state >= SMB_TREE_STATE_SENTINEL) state = "INVALID"; else state = smb_tree_state[tree->t_state]; mdb_printf("%%SMB tree information (%p):" "%%\n\n", addr); mdb_printf("TID: %04x\n", tree->t_tid); mdb_printf("State: %d (%s)\n", tree->t_state, state); mdb_printf("Share: %s\n", tree->t_sharename); mdb_printf("Resource: %s\n", tree->t_resource); mdb_printf("Type: %s\n", tree->t_typename); mdb_printf("Volume: %s\n", tree->t_volume); mdb_printf("Umask: %04x\n", tree->t_umask); mdb_printf("Flags: %08x\n", tree->t_flags); mdb_printf("SMB Node: %llx\n", tree->t_snode); mdb_printf("Reference Count: %d\n\n", tree->t_refcnt); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%-?s %-5s %-16s %-32s%%\n", "TREE", "TID", "SHARE NAME", "RESOURCE"); mdb_printf("%-?p %-5u %-16s %-32s\n", addr, tree->t_tid, tree->t_sharename, tree->t_resource); } } if (smb_obj_expand(addr, opts, smb_tree_exp, indent)) return (DCMD_ERR); return (DCMD_OK); } /* * ***************************************************************************** * ****************************** smb_odir_t *********************************** * ***************************************************************************** */ static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] = { "OPEN", "IN_USE", "CLOSING", "CLOSED" }; static int smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_ODIR; opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE); return (smb_obj_list("smb_odir", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) || !(opts & SMB_OPT_WALK)) { smb_odir_t *od; od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC); if (mdb_vread(od, sizeof (*od), addr) == -1) { mdb_warn("failed to read smb_odir at %p", addr); return (DCMD_ERR); } if (opts & SMB_OPT_VERBOSE) { const char *state; if (od->d_state >= SMB_ODIR_STATE_SENTINEL) state = "INVALID"; else state = smb_odir_state[od->d_state]; mdb_printf( "%%SMB odir information (%p):%%\n\n", addr); mdb_printf("State: %d (%s)\n", od->d_state, state); mdb_printf("SID: %u\n", od->d_odid); mdb_printf("Reference Count: %d\n", od->d_refcnt); mdb_printf("Pattern: %s\n", od->d_pattern); mdb_printf("SMB Node: %p\n\n", od->d_dnode); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%-?s " "%-5s " "%-?s " "%-16s%%\n", "ODIR", "SID", "VNODE", "PATTERN"); mdb_printf("%?p %-5u %-16p %s\n", addr, od->d_odid, od->d_dnode, od->d_pattern); } } return (DCMD_OK); } /* * ***************************************************************************** * ****************************** smb_ofile_t ********************************** * ***************************************************************************** */ static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] = { "OPEN", "CLOSING", "CLOSED" }; static int smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { uint_t opts; if (smb_dcmd_getopt(&opts, argc, argv)) return (DCMD_USAGE); if (!(flags & DCMD_ADDRSPEC)) { opts |= SMB_OPT_OFILE; opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR); return (smb_obj_list("smb_ofile", opts, flags)); } if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) || !(opts & SMB_OPT_WALK)) { smb_ofile_t *of; of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC); if (mdb_vread(of, sizeof (*of), addr) == -1) { mdb_warn("failed to read smb_ofile at %p", addr); return (DCMD_ERR); } if (opts & SMB_OPT_VERBOSE) { const char *state; if (of->f_state >= SMB_ODIR_STATE_SENTINEL) state = "INVALID"; else state = smb_ofile_state[of->f_state]; mdb_printf( "%%SMB ofile information (%p):%%\n\n", addr); mdb_printf("FID: %u\n", of->f_fid); mdb_printf("State: %d (%s)\n", of->f_state, state); mdb_printf("SMB Node: %p\n", of->f_node); mdb_printf("LLF Offset: 0x%llx (%s)\n", of->f_llf_pos, ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ? "Valid" : "Invalid")); mdb_printf("Flags: 0x%08x\n", of->f_flags); mdb_printf("Credential: %p\n\n", of->f_cr); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%-?s " "%-5s " "%-?s " "%-?s%%\n", "OFILE", "FID", "SMB NODE", "CRED"); mdb_printf("%?p %-5u %-p %p\n", addr, of->f_fid, of->f_node, of->f_cr); } } return (DCMD_OK); } /* * ***************************************************************************** * ******************************** smb_vfs_t ********************************** * ***************************************************************************** */ /* * ::smbvfs * * smbvfs dcmd - Prints out smb_vfs structures. */ /*ARGSUSED*/ static int smb_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { int verbose = FALSE; smb_vfs_t *sf; vnode_t *vn; char *path; if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, NULL) != argc) return (DCMD_USAGE); /* * If no smb_vfs address was specified on the command line, we can * print out all smb_vfs by invoking the smb_vfs walker, using * this dcmd itself as the callback. */ if (!(flags & DCMD_ADDRSPEC)) { if (mdb_walk_dcmd("smbvfs_walker", "smbvfs", argc, argv) == -1) { mdb_warn("failed to walk 'smb_vfs'"); return (DCMD_ERR); } return (DCMD_OK); } if (DCMD_HDRSPEC(flags)) { mdb_printf( "%%" "%-?s " "%-10s " "%-16s " "%-16s" "%-s" "%%\n", "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT"); } sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC); if (mdb_vread(sf, sizeof (*sf), addr) == -1) { mdb_warn("failed to read smb_vfs at %p", addr); return (DCMD_ERR); } vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC); if (mdb_vread(vn, sizeof (*vn), (uintptr_t)sf->sv_rootvp) == -1) { mdb_warn("failed to read vnode at %p", sf->sv_rootvp); return (DCMD_ERR); } path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC); (void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path); mdb_printf( "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt, sf->sv_vfsp, sf->sv_rootvp, path); return (DCMD_OK); } /* * Initialize the smb_vfs_t walker by reading the value of smb_export * in the kernel's symbol table. Only global walk supported. */ static int smb_vfs_walk_init(mdb_walk_state_t *wsp) { GElf_Sym sym; if (wsp->walk_addr != NULL) { mdb_printf("smb_vfs walk only supports global walks\n"); return (WALK_ERR); } if (mdb_lookup_by_name("smb_export", &sym) == -1) { mdb_warn("failed to find 'smb_export'"); return (WALK_ERR); } wsp->walk_addr = (uintptr_t)sym.st_value + offsetof(smb_export_t, e_vfs_list) + offsetof(smb_llist_t, ll_list); if (mdb_layered_walk("list", wsp) == -1) { mdb_warn("failed to walk list of VFS"); return (WALK_ERR); } return (WALK_NEXT); } static int smb_vfs_walk_step(mdb_walk_state_t *wsp) { return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, wsp->walk_cbdata)); } /* * ***************************************************************************** * ******************************* smb_node_t ********************************** * ***************************************************************************** */ static void smb_node_help(void) { mdb_printf( "Display the contents of smb_node_t, with optional filtering.\n\n"); (void) mdb_dec_indent(2); mdb_printf("%OPTIONS%\n"); (void) mdb_inc_indent(2); mdb_printf( "-v\tDisplay verbose smb_node information\n" "-p\tDisplay the full path of the vnode associated\n" "-s\tDisplay the stack of the last 16 calls that modified the " "reference\n\tcount\n"); } /* * ::smbnode * * smb_node dcmd - Print out smb_node structure. */ static int smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_node_t node; int rc; int verbose = FALSE; int print_full_path = FALSE; int stack_trace = FALSE; vnode_t vnode; char od_name[MAXNAMELEN]; char path_name[1024]; uintptr_t list_addr, oplock_addr; if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, 'p', MDB_OPT_SETBITS, TRUE, &print_full_path, 's', MDB_OPT_SETBITS, TRUE, &stack_trace, NULL) != argc) return (DCMD_USAGE); /* * If no smb_node address was specified on the command line, we can * print out all smb nodes by invoking the smb_node walker, using * this dcmd itself as the callback. */ if (!(flags & DCMD_ADDRSPEC)) { if (mdb_walk_dcmd("smbnode_walker", "smbnode", argc, argv) == -1) { mdb_warn("failed to walk 'smb_node'"); return (DCMD_ERR); } return (DCMD_OK); } /* * If this is the first invocation of the command, print a nice * header line for the output that will follow. */ if (DCMD_HDRSPEC(flags)) { if (verbose) { mdb_printf("%%SMB node information:%%\n"); } else { mdb_printf( "%%%-?s " "%-?s " "%-18s " "%-6s " "%-6s " "%-8s " "%-6s%%\n", "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS", "OPLOCK", "REF"); } } /* * For each smb_node, we just need to read the smb_node_t struct, read * and then print out the following fields. */ if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) { (void) mdb_snprintf(od_name, sizeof (od_name), "%s", node.od_name); if (print_full_path) { if (mdb_vread(&vnode, sizeof (vnode_t), (uintptr_t)node.vp) == sizeof (vnode_t)) { if (mdb_readstr(path_name, sizeof (path_name), (uintptr_t)vnode.v_path) != 0) { (void) mdb_snprintf(od_name, sizeof (od_name), "N/A"); } } } if (verbose) { mdb_printf("VP: %p\n", node.vp); mdb_printf("Name: %s\n", od_name); if (print_full_path) mdb_printf("V-node Path: %s\n", path_name); mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count); mdb_printf("Range Locks: %u\n", node.n_lock_list.ll_count); if (node.n_lock_list.ll_count != 0) { (void) mdb_inc_indent(SMB_DCMD_INDENT); list_addr = addr + offsetof(smb_node_t, n_lock_list) + offsetof(smb_llist_t, ll_list); if (mdb_pwalk_dcmd("list", "smblock", 0, NULL, list_addr)) { mdb_warn("failed to walk node's active" " locks"); } (void) mdb_dec_indent(SMB_DCMD_INDENT); } if (node.n_oplock.ol_count == 0) { mdb_printf("Opportunistic Locks: 0\n"); } else { oplock_addr = addr + offsetof(smb_node_t, n_oplock); mdb_printf("Opportunistic Lock: %p\n", oplock_addr); rc = mdb_call_dcmd("smboplock", oplock_addr, flags, argc, argv); if (rc != DCMD_OK) return (rc); } mdb_printf("Reference Count: %u\n\n", node.n_refcnt); } else { mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-6d ", addr, node.vp, od_name, node.n_ofile_list.ll_count, node.n_lock_list.ll_count, node.n_oplock.ol_count, node.n_refcnt); if (print_full_path) mdb_printf("\t%s\n", path_name); } if (stack_trace && node.n_audit_buf) { int ctr; smb_audit_buf_node_t *anb; anb = mdb_alloc(sizeof (smb_audit_buf_node_t), UM_SLEEP | UM_GC); if (mdb_vread(anb, sizeof (*anb), (uintptr_t)node.n_audit_buf) != sizeof (*anb)) { mdb_warn("failed to read audit buffer"); return (DCMD_ERR); } ctr = anb->anb_max_index + 1; anb->anb_index--; anb->anb_index &= anb->anb_max_index; while (ctr) { smb_audit_record_node_t *anr; anr = anb->anb_records + anb->anb_index; if (anr->anr_depth) { char c[MDB_SYM_NAMLEN]; GElf_Sym sym; int i; mdb_printf("\nRefCnt: %u\t", anr->anr_refcnt); for (i = 0; i < anr->anr_depth; i++) { if (mdb_lookup_by_addr( anr->anr_stack[i], MDB_SYM_FUZZY, c, sizeof (c), &sym) == -1) { continue; } mdb_printf("%s+0x%1x", c, anr->anr_stack[i] - (uintptr_t)sym.st_value); ++i; break; } while (i < anr->anr_depth) { if (mdb_lookup_by_addr( anr->anr_stack[i], MDB_SYM_FUZZY, c, sizeof (c), &sym) == -1) { ++i; continue; } mdb_printf("\n\t\t%s+0x%1x", c, anr->anr_stack[i] - (uintptr_t)sym.st_value); ++i; } mdb_printf("\n"); } anb->anb_index--; anb->anb_index &= anb->anb_max_index; ctr--; } } } else { mdb_warn("failed to read struct smb_node at %p", addr); return (DCMD_ERR); } return (DCMD_OK); } /* * Initialize the smb_node_t walker by reading the value of smb_node_hash_table * in the kernel's symbol table. Only global walk supported. */ static int smb_node_walk_init(mdb_walk_state_t *wsp) { GElf_Sym sym; int i; uintptr_t node_hash_table_addr; if (wsp->walk_addr == NULL) { if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) { mdb_warn("failed to find 'smb_node_hash_table'"); return (WALK_ERR); } node_hash_table_addr = (uintptr_t)sym.st_value; } else { mdb_printf("smb_node walk only supports global walks\n"); return (WALK_ERR); } for (i = 0; i < SMBND_HASH_MASK + 1; i++) { wsp->walk_addr = node_hash_table_addr + (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list); if (mdb_layered_walk("list", wsp) == -1) { mdb_warn("failed to walk 'list'"); return (WALK_ERR); } } return (WALK_NEXT); } static int smb_node_walk_step(mdb_walk_state_t *wsp) { return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, wsp->walk_cbdata)); } /* * ***************************************************************************** * ****************************** smb_lock_t *********************************** * ***************************************************************************** */ static int smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_lock_t lock; int verbose = FALSE; uintptr_t list_addr; char *lock_type; if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, NULL) != argc) return (DCMD_USAGE); /* * An smb_lock_t address must be specified. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); /* * If this is the first invocation of the command, print a nice * header line for the output that will follow. */ if (DCMD_HDRSPEC(flags)) { if (verbose) mdb_printf("SMB lock information:\n\n"); else mdb_printf("%%-?s %4s %16s %8s %9s%\n", "Locks: ", "TYPE", "START", "LENGTH", "CONFLICTS"); } if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) { switch (lock.l_type) { case SMB_LOCK_TYPE_READWRITE: lock_type = "RW"; break; case SMB_LOCK_TYPE_READONLY: lock_type = "RO"; break; default: lock_type = "N/A"; break; } if (verbose) { mdb_printf("Type :\t%s (%u)\n", lock_type, lock.l_type); mdb_printf("Start :\t%llx\n", lock.l_start); mdb_printf("Length :\t%lx\n", lock.l_length); mdb_printf("Session :\t%p\n", lock.l_session); mdb_printf("File :\t%p\n", lock.l_file); mdb_printf("User ID :\t%u\n", lock.l_uid); mdb_printf("Process ID :\t%u\n", lock.l_pid); mdb_printf("Conflicts :\t%u\n", lock.l_conflict_list.sl_count); if (lock.l_conflict_list.sl_count != 0) { (void) mdb_inc_indent(SMB_DCMD_INDENT); list_addr = addr + offsetof(smb_lock_t, l_conflict_list) + offsetof(smb_slist_t, sl_list); if (mdb_pwalk_dcmd("list", "smb_lock", 0, NULL, list_addr)) { mdb_warn("failed to walk conflict " "locks "); } (void) mdb_dec_indent(SMB_DCMD_INDENT); } mdb_printf("Blocked by :\t%p\n", lock.l_blocked_by); mdb_printf("Flags :\t0x%x\n", lock.l_flags); mdb_printf("\n"); } else { mdb_printf("%?p %4s %16llx %08lx %9x", addr, lock_type, lock.l_start, lock.l_length, lock.l_conflict_list.sl_count); } } else { mdb_warn("failed to read struct smb_request at %p", addr); return (DCMD_ERR); } return (DCMD_OK); } /* * ***************************************************************************** * ************************** smb_oplock_grant_t ******************************* * ***************************************************************************** */ /*ARGSUSED*/ static int smb_oplock_grant(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_oplock_grant_t grant; char *level; if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); /* * If this is the first invocation of the command, print a nice * header line for the output that will follow. */ if (DCMD_HDRSPEC(flags)) { mdb_printf("%%-16s %-10s %-16s%\n", "Grants:", "LEVEL", "OFILE"); } if (mdb_vread(&grant, sizeof (grant), addr) == sizeof (grant)) { switch (grant.og_level) { case SMB_OPLOCK_EXCLUSIVE: level = "EXCLUSIVE"; break; case SMB_OPLOCK_BATCH: level = "BATCH"; break; case SMB_OPLOCK_LEVEL_II: level = "LEVEL_II"; break; default: level = "UNKNOWN"; break; } mdb_printf("%-16p %-10s %-16p", addr, level, grant.og_ofile); } return (DCMD_OK); } /* * ***************************************************************************** * ***************************** smb_oplock_t ********************************** * ***************************************************************************** */ /*ARGSUSED*/ static int smb_oplock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_oplock_t oplock; uintptr_t list_addr; if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); if (mdb_vread(&oplock, sizeof (oplock), addr) != sizeof (oplock)) { mdb_warn("failed to read struct smb_oplock at %p", addr); return (DCMD_ERR); } if (oplock.ol_count == 0) return (DCMD_OK); (void) mdb_inc_indent(SMB_DCMD_INDENT); switch (oplock.ol_break) { case SMB_OPLOCK_BREAK_TO_NONE: mdb_printf("Break Pending: BREAK_TO_NONE\n"); break; case SMB_OPLOCK_BREAK_TO_LEVEL_II: mdb_printf( "Break Pending: BREAK_TO_LEVEL_II\n"); break; default: break; } list_addr = addr + offsetof(smb_oplock_t, ol_grants); if (mdb_pwalk_dcmd("list", "smboplockgrant", argc, argv, list_addr)) { mdb_warn("failed to walk oplock grants"); } (void) mdb_dec_indent(SMB_DCMD_INDENT); return (DCMD_OK); } /* * ::smbstat * * Prints SMB requests statistics. */ /*ARGSUSED*/ static int smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_server_t *sv; if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); sv = mdb_alloc(sizeof (*sv), UM_SLEEP | UM_GC); if (mdb_vread(sv, sizeof (*sv), addr) == -1) { mdb_warn("failed to read server object at %p", addr); return (DCMD_ERR); } if (sv->sv_magic != SMB_SERVER_MAGIC) { mdb_warn("not an smb_server_t (%p)>", addr); return (DCMD_ERR); } mdb_printf( "\n% nbt tcp users trees files pipes%\n" "%5d %5d %5d %5d %5d %5d\n", sv->sv_nbt_sess, sv->sv_tcp_sess, sv->sv_users, sv->sv_trees, sv->sv_files, sv->sv_pipes); return (DCMD_OK); } /* * ***************************************************************************** * ******************************** smb_ace_t ********************************** * ***************************************************************************** */ static const ace_type_entry_t ace_types[ACE_TYPE_TABLEN] = { ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE), ACE_TYPE_ENTRY(0x11), ACE_TYPE_ENTRY(0x12), ACE_TYPE_ENTRY(0x13), ACE_TYPE_ENTRY(0x14), ACE_TYPE_ENTRY(0x15), ACE_TYPE_ENTRY(0x16), ACE_TYPE_ENTRY(0x17), ACE_TYPE_ENTRY(0x18), ACE_TYPE_ENTRY(0x19), ACE_TYPE_ENTRY(0x1A), ACE_TYPE_ENTRY(0x1B), ACE_TYPE_ENTRY(0x1C), ACE_TYPE_ENTRY(0x1D), ACE_TYPE_ENTRY(0x1E), ACE_TYPE_ENTRY(0x1F) }; static const mdb_bitmask_t ace_flag_bits[] = { { "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE }, { "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE, CONTAINER_INHERIT_ACE }, { "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE, NO_PROPOGATE_INHERIT_ACE }, { "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE }, { "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE }, { "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG, SUCCESSFUL_ACCESS_ACE_FLAG }, { "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG, FAILED_ACCESS_ACE_FLAG }, { NULL, 0, 0 } }; /* * ::smbace */ static int smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_ace_t ace; int verbose = FALSE; const char *ptr; int rc; if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, NULL) != argc) return (DCMD_USAGE); /* * An smb_ace address is required. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) { mdb_warn("failed to read struct smb_ace at %p", addr); return (DCMD_ERR); } if (verbose) { if (ace.se_hdr.se_type < ACE_TYPE_TABLEN) ptr = ace_types[ace.se_hdr.se_type].ace_type_sting; else ptr = "Unknown"; mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr); mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags, ace_flag_bits); mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize); mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask); mdb_printf("ACE SID: "); } else { if (DCMD_HDRSPEC(flags)) mdb_printf( "%%%?-s %-4s %-4s %-8s %s%%\n", "ACE", "TYPE", "FLAGS", "MASK", "SID"); mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr, ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask); } rc = smb_sid_print((uintptr_t)ace.se_sid); mdb_printf("\n"); return (rc); } static int smb_ace_walk_init(mdb_walk_state_t *wsp) { if (wsp->walk_addr == 0) { mdb_printf("smb_ace walk only supports local walks\n"); return (WALK_ERR); } wsp->walk_addr += offsetof(smb_acl_t, sl_sorted); if (mdb_layered_walk("list", wsp) == -1) { mdb_warn("failed to walk list of ACEs"); return (WALK_ERR); } return (WALK_NEXT); } static int smb_ace_walk_step(mdb_walk_state_t *wsp) { return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, wsp->walk_cbdata)); } /* * ***************************************************************************** * ******************************** smb_acl_t ********************************** * ***************************************************************************** */ /* * ::smbacl */ static int smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_acl_t acl; /* An smb_acl address is required. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) { mdb_warn("failed to read struct smb_acl at %p", addr); return (DCMD_ERR); } mdb_printf("ACL Revision: %d\n", acl.sl_revision); mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize); mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt); (void) mdb_inc_indent(SMB_DCMD_INDENT); if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) { (void) mdb_dec_indent(SMB_DCMD_INDENT); mdb_warn("failed to walk list of ACEs for ACL %p", addr); return (DCMD_ERR); } (void) mdb_dec_indent(SMB_DCMD_INDENT); return (DCMD_OK); } /* * ***************************************************************************** * ********************************* smb_sd_t ********************************** * ***************************************************************************** */ /* * ::smbsd */ static int smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_sd_t sd; int rc; /* * An smb_sid address is required. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) { mdb_warn("failed to read struct smb_sd at %p", addr); return (DCMD_ERR); } mdb_printf("SD Revision: %d\n", sd.sd_revision); mdb_printf("SD Control: %04x\n", sd.sd_control); if (sd.sd_control & SE_OWNER_DEFAULTED) mdb_printf("\t SE_OWNER_DEFAULTED\n"); if (sd.sd_control & SE_GROUP_DEFAULTED) mdb_printf("\t SE_GROUP_DEFAULTED\n"); if (sd.sd_control & SE_DACL_PRESENT) mdb_printf("\t SE_DACL_PRESENT\n"); if (sd.sd_control & SE_DACL_DEFAULTED) mdb_printf("\t SE_DACL_DEFAULTED\n"); if (sd.sd_control & SE_SACL_PRESENT) mdb_printf("\t SE_SACL_PRESENT\n"); if (sd.sd_control & SE_SACL_DEFAULTED) mdb_printf("\t SE_SACL_DEFAULTED\n"); if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ) mdb_printf("\t SE_DACL_AUTO_INHERIT_REQ\n"); if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ) mdb_printf("\t SE_SACL_AUTO_INHERIT_REQ\n"); if (sd.sd_control & SE_DACL_AUTO_INHERITED) mdb_printf("\t SE_DACL_AUTO_INHERITED\n"); if (sd.sd_control & SE_SACL_AUTO_INHERITED) mdb_printf("\t SE_SACL_AUTO_INHERITED\n"); if (sd.sd_control & SE_DACL_PROTECTED) mdb_printf("\t SE_DACL_PROTECTED\n"); if (sd.sd_control & SE_SACL_PROTECTED) mdb_printf("\t SE_SACL_PROTECTED\n"); if (sd.sd_control & SE_SELF_RELATIVE) mdb_printf("\t SE_SELF_RELATIVE\n"); mdb_printf("SID of Owner: "); rc = smb_sid_print((uintptr_t)sd.sd_owner); if (rc != DCMD_OK) return (rc); mdb_printf("\nSID of Group: "); rc = smb_sid_print((uintptr_t)sd.sd_group); if (rc != DCMD_OK) return (rc); mdb_printf("\n"); if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) { mdb_printf("%%System ACL%%\n"); (void) mdb_inc_indent(SMB_DCMD_INDENT); rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags, argc, argv); (void) mdb_dec_indent(SMB_DCMD_INDENT); if (rc != DCMD_OK) return (rc); } if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) { mdb_printf("%%Discretionary ACL%%\n"); (void) mdb_inc_indent(SMB_DCMD_INDENT); rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags, argc, argv); (void) mdb_dec_indent(SMB_DCMD_INDENT); if (rc != DCMD_OK) return (rc); } return (DCMD_OK); } /* * ***************************************************************************** * ********************************* smb_sid_t ********************************* * ***************************************************************************** */ /* * ::smbsid */ /*ARGSUSED*/ static int smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { /* * An smb_sid address is required. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); return (smb_sid_print(addr)); } /* * smb_sid_print */ static int smb_sid_print(uintptr_t addr) { smb_sid_t sid; smb_sid_t *psid; size_t sid_size; int i; uint64_t authority; sid_size = offsetof(smb_sid_t, sid_subauth); if (mdb_vread(&sid, sid_size, addr) != sid_size) { mdb_warn("failed to read struct smb_sid at %p", addr); return (DCMD_ERR); } sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]); psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC); if (mdb_vread(psid, sid_size, addr) != sid_size) { mdb_warn("failed to read struct smb_sid at %p", addr); return (DCMD_ERR); } mdb_printf("S-%d", psid->sid_revision); authority = 0; for (i = 0; i < NT_SID_AUTH_MAX; i++) { authority += ((uint64_t)psid->sid_authority[i]) << (8 * (NT_SID_AUTH_MAX - 1) - i); } mdb_printf("-%ll", authority); for (i = 0; i < psid->sid_subauthcnt; i++) mdb_printf("-%d", psid->sid_subauth[i]); return (DCMD_OK); } /* * ***************************************************************************** * ********************************* smb_fssd_t ******************************** * ***************************************************************************** */ /* * ::smbfssd */ static int smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_fssd_t fssd; int rc; /* * An smb_fssd address is required. */ if (!(flags & DCMD_ADDRSPEC)) return (DCMD_USAGE); if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) { mdb_warn("failed to read struct smb_fssd at %p", addr); return (DCMD_ERR); } mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo); if (fssd.sd_secinfo & SMB_OWNER_SECINFO) mdb_printf("FSSD uid: %d\n", fssd.sd_uid); if (fssd.sd_secinfo & SMB_GROUP_SECINFO) mdb_printf("FSSD gid: %d\n", fssd.sd_gid); if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) { mdb_printf("%%System ACL%%\n"); (void) mdb_inc_indent(SMB_DCMD_INDENT); rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags, argc, argv); (void) mdb_dec_indent(SMB_DCMD_INDENT); if (rc != DCMD_OK) return (rc); } if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) { mdb_printf("%%Discretionary ACL%%\n"); (void) mdb_inc_indent(SMB_DCMD_INDENT); rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags, argc, argv); (void) mdb_dec_indent(SMB_DCMD_INDENT); if (rc != DCMD_OK) return (rc); } return (DCMD_OK); } /* * ***************************************************************************** * **************************** Utility Funcions ******************************* * ***************************************************************************** */ /* * smb_dcmd_getopt * * This function analyzes the arguments passed in and sets the bit corresponding * to the options found in the opts variable. * * Return Value * * -1 An error occured during the decoding * 0 The decoding was successful */ static int smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv) { *opts = 0; if (mdb_getopts(argc, argv, 's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts, 'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts, 'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts, 'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts, 't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts, 'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts, 'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts, 'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts, 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts, NULL) != argc) return (-1); return (0); } /* * smb_dcmd_setopt * * This function set the arguments corresponding to the bits set in opts. * * Return Value * * Number of arguments set. */ static int smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv) { int i; int argc = 0; for (i = 0; i < SMB_MDB_MAX_OPTS; i++) { if ((opts & smb_opts[i].o_value) && (argc < max_argc)) { argv->a_type = MDB_TYPE_STRING; argv->a_un.a_str = smb_opts[i].o_name; argc++; argv++; } } return (argc); } /* * smb_obj_expand */ static int smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent) { int rc = 0; int argc; mdb_arg_t argv[SMB_MDB_MAX_OPTS]; argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv); (void) mdb_inc_indent(indent); while (x->ex_dcmd) { if (x->ex_mask & opts) { rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv, addr + x->ex_offset); if (rc) { mdb_warn("failed to walk the list of %s in %p", x->ex_name, addr + x->ex_offset); break; } } x++; } (void) mdb_dec_indent(indent); return (rc); } /* * smb_obj_list * * Function called by the DCMDs when no address is provided. It expands the * tree under the object type associated with the calling DCMD (based on the * flags passed in). * * Return Value * * DCMD_OK * DCMD_ERR */ static int smb_obj_list(const char *name, uint_t opts, uint_t flags) { int argc; mdb_arg_t argv[SMB_MDB_MAX_OPTS]; argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv); if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) { mdb_warn("failed to list %s", name); return (DCMD_ERR); } return (DCMD_OK); } static int smb_worker_findstack(uintptr_t addr) { kthread_t t; taskq_t tq; char cmd[80]; mdb_arg_t cmdarg; if (mdb_vread(&t, sizeof (kthread_t), addr) == -1) { mdb_warn("failed to read kthread_t at %p", addr); return (DCMD_ERR); } if (mdb_vread(&tq, sizeof (taskq_t), (uintptr_t)t.t_taskq) == -1) tq.tq_name[0] = '\0'; mdb_inc_indent(2); mdb_printf("PC: %a", t.t_pc); if (t.t_tid == 0) { if (tq.tq_name[0] != '\0') mdb_printf(" TASKQ: %s\n", tq.tq_name); else mdb_printf(" THREAD: %a()\n", t.t_startpc); } mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16); cmdarg.a_type = MDB_TYPE_STRING; cmdarg.a_un.a_str = cmd; (void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg); mdb_dec_indent(2); mdb_printf("\n"); return (DCMD_OK); }