1fe1c642dSBill Krier /* 2fe1c642dSBill Krier * CDDL HEADER START 3fe1c642dSBill Krier * 4fe1c642dSBill Krier * The contents of this file are subject to the terms of the 5fe1c642dSBill Krier * Common Development and Distribution License (the "License"). 6fe1c642dSBill Krier * You may not use this file except in compliance with the License. 7fe1c642dSBill Krier * 8fe1c642dSBill Krier * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fe1c642dSBill Krier * or http://www.opensolaris.org/os/licensing. 10fe1c642dSBill Krier * See the License for the specific language governing permissions 11fe1c642dSBill Krier * and limitations under the License. 12fe1c642dSBill Krier * 13fe1c642dSBill Krier * When distributing Covered Code, include this CDDL HEADER in each 14fe1c642dSBill Krier * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fe1c642dSBill Krier * If applicable, add the following below this CDDL HEADER, with the 16fe1c642dSBill Krier * fields enclosed by brackets "[]" replaced with your own identifying 17fe1c642dSBill Krier * information: Portions Copyright [yyyy] [name of copyright owner] 18fe1c642dSBill Krier * 19fe1c642dSBill Krier * CDDL HEADER END 20fe1c642dSBill Krier */ 21fe1c642dSBill Krier /* 22148c5f43SAlan Wright * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23*a90cf9f2SGordon Ross * Copyright 2015 Nexenta Systems, Inc. All rights reserved. 24fe1c642dSBill Krier */ 25fe1c642dSBill Krier 26fe1c642dSBill Krier #include <smbsrv/smb_kproto.h> 27fe1c642dSBill Krier #include <smbsrv/smb_fsops.h> 28fe1c642dSBill Krier #include <sys/pathname.h> 29fe1c642dSBill Krier #include <sys/sdt.h> 30fe1c642dSBill Krier 31fe1c642dSBill Krier static char *smb_pathname_catia_v5tov4(smb_request_t *, char *, char *, int); 32fe1c642dSBill Krier static char *smb_pathname_catia_v4tov5(smb_request_t *, char *, char *, int); 33fe1c642dSBill Krier static int smb_pathname_lookup(pathname_t *, pathname_t *, int, 349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States vnode_t **, vnode_t *, vnode_t *, smb_attr_t *attr, cred_t *); 35fe1c642dSBill Krier static char *smb_pathname_strdup(smb_request_t *, const char *); 36fe1c642dSBill Krier static char *smb_pathname_strcat(smb_request_t *, char *, const char *); 37fe1c642dSBill Krier static void smb_pathname_preprocess(smb_request_t *, smb_pathname_t *); 389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_pathname_preprocess_quota(smb_request_t *, smb_pathname_t *); 399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static int smb_pathname_dfs_preprocess(smb_request_t *, char *, size_t); 409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_pathname_preprocess_adminshare(smb_request_t *, 419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *); 429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 43fe1c642dSBill Krier 44fe1c642dSBill Krier uint32_t 45fe1c642dSBill Krier smb_is_executable(char *path) 46fe1c642dSBill Krier { 47fe1c642dSBill Krier char extension[5]; 48fe1c642dSBill Krier int len = strlen(path); 49fe1c642dSBill Krier 50fe1c642dSBill Krier if ((len >= 4) && (path[len - 4] == '.')) { 51fe1c642dSBill Krier (void) strcpy(extension, &path[len - 3]); 52fe1c642dSBill Krier (void) smb_strupr(extension); 53fe1c642dSBill Krier 54fe1c642dSBill Krier if (strcmp(extension, "EXE") == 0) 55fe1c642dSBill Krier return (NODE_FLAGS_EXECUTABLE); 56fe1c642dSBill Krier 57fe1c642dSBill Krier if (strcmp(extension, "COM") == 0) 58fe1c642dSBill Krier return (NODE_FLAGS_EXECUTABLE); 59fe1c642dSBill Krier 60fe1c642dSBill Krier if (strcmp(extension, "DLL") == 0) 61fe1c642dSBill Krier return (NODE_FLAGS_EXECUTABLE); 62fe1c642dSBill Krier 63fe1c642dSBill Krier if (strcmp(extension, "SYM") == 0) 64fe1c642dSBill Krier return (NODE_FLAGS_EXECUTABLE); 65fe1c642dSBill Krier } 66fe1c642dSBill Krier 67fe1c642dSBill Krier return (0); 68fe1c642dSBill Krier } 69fe1c642dSBill Krier 70fe1c642dSBill Krier /* 71fe1c642dSBill Krier * smb_pathname_reduce 72fe1c642dSBill Krier * 73fe1c642dSBill Krier * smb_pathname_reduce() takes a path and returns the smb_node for the 74fe1c642dSBill Krier * second-to-last component of the path. It also returns the name of the last 75fe1c642dSBill Krier * component. Pointers for both of these fields must be supplied by the caller. 76fe1c642dSBill Krier * 77fe1c642dSBill Krier * Upon success, 0 is returned. 78fe1c642dSBill Krier * 79fe1c642dSBill Krier * Upon error, *dir_node will be set to 0. 80fe1c642dSBill Krier * 81fe1c642dSBill Krier * *sr (in) 82fe1c642dSBill Krier * --- 83fe1c642dSBill Krier * smb_request structure pointer 84fe1c642dSBill Krier * 85fe1c642dSBill Krier * *cred (in) 86fe1c642dSBill Krier * ----- 87fe1c642dSBill Krier * credential 88fe1c642dSBill Krier * 89fe1c642dSBill Krier * *path (in) 90fe1c642dSBill Krier * ----- 91fe1c642dSBill Krier * pathname to be looked up 92fe1c642dSBill Krier * 93fe1c642dSBill Krier * *share_root_node (in) 94fe1c642dSBill Krier * ---------------- 95fe1c642dSBill Krier * File operations which are share-relative should pass sr->tid_tree->t_snode. 96fe1c642dSBill Krier * If the call is not for a share-relative operation, this parameter must be 0 97fe1c642dSBill Krier * (e.g. the call from smbsr_setup_share()). (Such callers will have path 98fe1c642dSBill Krier * operations done using root_smb_node.) This parameter is used to determine 99fe1c642dSBill Krier * whether mount points can be crossed. 100fe1c642dSBill Krier * 101fe1c642dSBill Krier * share_root_node should have at least one reference on it. This reference 102fe1c642dSBill Krier * will stay intact throughout this routine. 103fe1c642dSBill Krier * 104fe1c642dSBill Krier * *cur_node (in) 105fe1c642dSBill Krier * --------- 106fe1c642dSBill Krier * The smb_node for the current directory (for relative paths). 107fe1c642dSBill Krier * cur_node should have at least one reference on it. 108fe1c642dSBill Krier * This reference will stay intact throughout this routine. 109fe1c642dSBill Krier * 110fe1c642dSBill Krier * **dir_node (out) 111fe1c642dSBill Krier * ---------- 112fe1c642dSBill Krier * Directory for the penultimate component of the original path. 113fe1c642dSBill Krier * (Note that this is not the same as the parent directory of the ultimate 114fe1c642dSBill Krier * target in the case of a link.) 115fe1c642dSBill Krier * 116fe1c642dSBill Krier * The directory smb_node is returned held. The caller will need to release 117fe1c642dSBill Krier * the hold or otherwise make sure it will get released (e.g. in a destroy 118fe1c642dSBill Krier * routine if made part of a global structure). 119fe1c642dSBill Krier * 120fe1c642dSBill Krier * last_component (out) 121fe1c642dSBill Krier * -------------- 122fe1c642dSBill Krier * The last component of the path. (This may be different from the name of any 123fe1c642dSBill Krier * link target to which the last component may resolve.) 124fe1c642dSBill Krier * 125fe1c642dSBill Krier * 126fe1c642dSBill Krier * ____________________________ 127fe1c642dSBill Krier * 128fe1c642dSBill Krier * The CIFS server lookup path needs to have logic equivalent to that of 129fe1c642dSBill Krier * smb_fsop_lookup(), smb_vop_lookup() and other smb_vop_*() routines in the 130fe1c642dSBill Krier * following areas: 131fe1c642dSBill Krier * 1325f1ef25cSAram Hăvărneanu * - traversal of child mounts (handled by smb_pathname_reduce) 133fe1c642dSBill Krier * - unmangling (handled in smb_pathname) 134fe1c642dSBill Krier * - "chroot" behavior of share root (handled by lookuppnvp) 135fe1c642dSBill Krier * 136fe1c642dSBill Krier * In addition, it needs to replace backslashes with forward slashes. It also 137fe1c642dSBill Krier * ensures that link processing is done correctly, and that directory 138fe1c642dSBill Krier * information requested by the caller is correctly returned (i.e. for paths 139fe1c642dSBill Krier * with a link in the last component, the directory information of the 140fe1c642dSBill Krier * link and not the target needs to be returned). 141fe1c642dSBill Krier */ 142fe1c642dSBill Krier 143fe1c642dSBill Krier int 144fe1c642dSBill Krier smb_pathname_reduce( 145fe1c642dSBill Krier smb_request_t *sr, 146fe1c642dSBill Krier cred_t *cred, 147fe1c642dSBill Krier const char *path, 148fe1c642dSBill Krier smb_node_t *share_root_node, 149fe1c642dSBill Krier smb_node_t *cur_node, 150fe1c642dSBill Krier smb_node_t **dir_node, 151fe1c642dSBill Krier char *last_component) 152fe1c642dSBill Krier { 153fe1c642dSBill Krier smb_node_t *root_node; 154fe1c642dSBill Krier pathname_t ppn; 155fe1c642dSBill Krier char *usepath; 156fe1c642dSBill Krier int lookup_flags = FOLLOW; 157fe1c642dSBill Krier int trailing_slash = 0; 158fe1c642dSBill Krier int err = 0; 159fe1c642dSBill Krier int len; 160fe1c642dSBill Krier smb_node_t *vss_cur_node; 161fe1c642dSBill Krier smb_node_t *vss_root_node; 162fe1c642dSBill Krier smb_node_t *local_cur_node; 163fe1c642dSBill Krier smb_node_t *local_root_node; 164fe1c642dSBill Krier 165fe1c642dSBill Krier ASSERT(dir_node); 166fe1c642dSBill Krier ASSERT(last_component); 167fe1c642dSBill Krier 168fe1c642dSBill Krier *dir_node = NULL; 169fe1c642dSBill Krier *last_component = '\0'; 170fe1c642dSBill Krier vss_cur_node = NULL; 171fe1c642dSBill Krier vss_root_node = NULL; 172fe1c642dSBill Krier 173fe1c642dSBill Krier if (sr && sr->tid_tree) { 174f96bd5c8SAlan Wright if (STYPE_ISIPC(sr->tid_tree->t_res_type)) 175fe1c642dSBill Krier return (EACCES); 176fe1c642dSBill Krier } 177fe1c642dSBill Krier 178fe1c642dSBill Krier if (SMB_TREE_IS_CASEINSENSITIVE(sr)) 179fe1c642dSBill Krier lookup_flags |= FIGNORECASE; 180fe1c642dSBill Krier 181fe1c642dSBill Krier if (path == NULL) 182fe1c642dSBill Krier return (EINVAL); 183fe1c642dSBill Krier 184fe1c642dSBill Krier if (*path == '\0') 185fe1c642dSBill Krier return (ENOENT); 186fe1c642dSBill Krier 187b24e356bSPeer Dampmann usepath = kmem_alloc(SMB_MAXPATHLEN, KM_SLEEP); 188fe1c642dSBill Krier 189b24e356bSPeer Dampmann len = strlcpy(usepath, path, SMB_MAXPATHLEN); 190b24e356bSPeer Dampmann if (len >= SMB_MAXPATHLEN) { 191b24e356bSPeer Dampmann kmem_free(usepath, SMB_MAXPATHLEN); 192fe1c642dSBill Krier return (ENAMETOOLONG); 193fe1c642dSBill Krier } 194fe1c642dSBill Krier 195fe1c642dSBill Krier (void) strsubst(usepath, '\\', '/'); 196fe1c642dSBill Krier 197fe1c642dSBill Krier if (share_root_node) 198fe1c642dSBill Krier root_node = share_root_node; 199fe1c642dSBill Krier else 200fe1c642dSBill Krier root_node = sr->sr_server->si_root_smb_node; 201fe1c642dSBill Krier 202fe1c642dSBill Krier if (cur_node == NULL) 203fe1c642dSBill Krier cur_node = root_node; 204fe1c642dSBill Krier 205fe1c642dSBill Krier local_cur_node = cur_node; 206fe1c642dSBill Krier local_root_node = root_node; 207fe1c642dSBill Krier 208*a90cf9f2SGordon Ross if (SMB_TREE_IS_DFSROOT(sr)) { 209*a90cf9f2SGordon Ross int is_dfs; 210*a90cf9f2SGordon Ross if (sr->session->dialect >= SMB_VERS_2_BASE) 211*a90cf9f2SGordon Ross is_dfs = sr->smb2_hdr_flags & 212*a90cf9f2SGordon Ross SMB2_FLAGS_DFS_OPERATIONS; 213*a90cf9f2SGordon Ross else 214*a90cf9f2SGordon Ross is_dfs = sr->smb_flg2 & SMB_FLAGS2_DFS; 215*a90cf9f2SGordon Ross if (is_dfs != 0) { 216*a90cf9f2SGordon Ross err = smb_pathname_dfs_preprocess(sr, usepath, 217*a90cf9f2SGordon Ross SMB_MAXPATHLEN); 2189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (err != 0) { 219b24e356bSPeer Dampmann kmem_free(usepath, SMB_MAXPATHLEN); 2209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (err); 2219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 2229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States len = strlen(usepath); 2239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 224*a90cf9f2SGordon Ross } 2259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 226*a90cf9f2SGordon Ross if (sr != NULL) { 227*a90cf9f2SGordon Ross boolean_t chk_vss; 228*a90cf9f2SGordon Ross if (sr->session->dialect >= SMB_VERS_2_BASE) 229*a90cf9f2SGordon Ross chk_vss = sr->arg.open.create_timewarp; 230*a90cf9f2SGordon Ross else 231*a90cf9f2SGordon Ross chk_vss = (sr->smb_flg2 & 232*a90cf9f2SGordon Ross SMB_FLAGS2_REPARSE_PATH) != 0; 233*a90cf9f2SGordon Ross if (chk_vss) { 234fe1c642dSBill Krier err = smb_vss_lookup_nodes(sr, root_node, cur_node, 235fe1c642dSBill Krier usepath, &vss_cur_node, &vss_root_node); 236fe1c642dSBill Krier if (err != 0) { 237*a90cf9f2SGordon Ross kmem_free(usepath, SMB_MAXPATHLEN); 238fe1c642dSBill Krier return (err); 239fe1c642dSBill Krier } 240fe1c642dSBill Krier 241fe1c642dSBill Krier len = strlen(usepath); 242fe1c642dSBill Krier local_cur_node = vss_cur_node; 243fe1c642dSBill Krier local_root_node = vss_root_node; 244fe1c642dSBill Krier } 245*a90cf9f2SGordon Ross } 246fe1c642dSBill Krier 247fe1c642dSBill Krier if (usepath[len - 1] == '/') 248fe1c642dSBill Krier trailing_slash = 1; 249fe1c642dSBill Krier 250fe1c642dSBill Krier (void) strcanon(usepath, "/"); 251fe1c642dSBill Krier 252b24e356bSPeer Dampmann (void) pn_alloc_sz(&ppn, SMB_MAXPATHLEN); 253fe1c642dSBill Krier 254fe1c642dSBill Krier if ((err = pn_set(&ppn, usepath)) != 0) { 255fe1c642dSBill Krier (void) pn_free(&ppn); 256b24e356bSPeer Dampmann kmem_free(usepath, SMB_MAXPATHLEN); 257fe1c642dSBill Krier if (vss_cur_node != NULL) 258fe1c642dSBill Krier (void) smb_node_release(vss_cur_node); 259fe1c642dSBill Krier if (vss_root_node != NULL) 260fe1c642dSBill Krier (void) smb_node_release(vss_root_node); 261fe1c642dSBill Krier return (err); 262fe1c642dSBill Krier } 263fe1c642dSBill Krier 264fe1c642dSBill Krier /* 265fe1c642dSBill Krier * If a path does not have a trailing slash, strip off the 266fe1c642dSBill Krier * last component. (We only need to return an smb_node for 267fe1c642dSBill Krier * the second to last component; a name is returned for the 268fe1c642dSBill Krier * last component.) 269fe1c642dSBill Krier */ 270fe1c642dSBill Krier 271fe1c642dSBill Krier if (trailing_slash) { 272fe1c642dSBill Krier (void) strlcpy(last_component, ".", MAXNAMELEN); 273fe1c642dSBill Krier } else { 274fe1c642dSBill Krier (void) pn_setlast(&ppn); 275fe1c642dSBill Krier (void) strlcpy(last_component, ppn.pn_path, MAXNAMELEN); 276fe1c642dSBill Krier ppn.pn_path[0] = '\0'; 277fe1c642dSBill Krier } 278fe1c642dSBill Krier 279fe1c642dSBill Krier if ((strcmp(ppn.pn_buf, "/") == 0) || (ppn.pn_buf[0] == '\0')) { 280fe1c642dSBill Krier smb_node_ref(local_cur_node); 281fe1c642dSBill Krier *dir_node = local_cur_node; 282fe1c642dSBill Krier } else { 283fe1c642dSBill Krier err = smb_pathname(sr, ppn.pn_buf, lookup_flags, 284fe1c642dSBill Krier local_root_node, local_cur_node, NULL, dir_node, cred); 285fe1c642dSBill Krier } 286fe1c642dSBill Krier 287fe1c642dSBill Krier (void) pn_free(&ppn); 288b24e356bSPeer Dampmann kmem_free(usepath, SMB_MAXPATHLEN); 289fe1c642dSBill Krier 290fe1c642dSBill Krier /* 2915f1ef25cSAram Hăvărneanu * Prevent traversal to another file system if mount point 2925f1ef25cSAram Hăvărneanu * traversal is disabled. 293fe1c642dSBill Krier * 294fe1c642dSBill Krier * Note that we disregard whether the traversal of the path went 295fe1c642dSBill Krier * outside of the file system and then came back (say via a link). 2965f1ef25cSAram Hăvărneanu * This means that only symlinks that are expressed relatively to 2975f1ef25cSAram Hăvărneanu * the share root work. 2985f1ef25cSAram Hăvărneanu * 2995f1ef25cSAram Hăvărneanu * share_root_node is NULL when mapping a share, so we disregard 3005f1ef25cSAram Hăvărneanu * that case. 301fe1c642dSBill Krier */ 302fe1c642dSBill Krier 303fe1c642dSBill Krier if ((err == 0) && share_root_node) { 3045f1ef25cSAram Hăvărneanu if (share_root_node->vp->v_vfsp != (*dir_node)->vp->v_vfsp) { 305fe1c642dSBill Krier err = EACCES; 3065f1ef25cSAram Hăvărneanu if ((sr) && (sr)->tid_tree && 3075f1ef25cSAram Hăvărneanu smb_tree_has_feature((sr)->tid_tree, 3085f1ef25cSAram Hăvărneanu SMB_TREE_TRAVERSE_MOUNTS)) 3095f1ef25cSAram Hăvărneanu err = 0; 3105f1ef25cSAram Hăvărneanu } 311fe1c642dSBill Krier } 312fe1c642dSBill Krier 313fe1c642dSBill Krier if (err) { 314fe1c642dSBill Krier if (*dir_node) { 315fe1c642dSBill Krier (void) smb_node_release(*dir_node); 316fe1c642dSBill Krier *dir_node = NULL; 317fe1c642dSBill Krier } 318fe1c642dSBill Krier *last_component = 0; 319fe1c642dSBill Krier } 320fe1c642dSBill Krier 321fe1c642dSBill Krier if (vss_cur_node != NULL) 322fe1c642dSBill Krier (void) smb_node_release(vss_cur_node); 323fe1c642dSBill Krier if (vss_root_node != NULL) 324fe1c642dSBill Krier (void) smb_node_release(vss_root_node); 325fe1c642dSBill Krier 326fe1c642dSBill Krier return (err); 327fe1c642dSBill Krier } 328fe1c642dSBill Krier 329fe1c642dSBill Krier /* 330fe1c642dSBill Krier * smb_pathname() 331fe1c642dSBill Krier * wrapper to lookuppnvp(). Handles name unmangling. 332fe1c642dSBill Krier * 333fe1c642dSBill Krier * *dir_node is the true directory of the target *node. 334fe1c642dSBill Krier * 335fe1c642dSBill Krier * If any component but the last in the path is not found, ENOTDIR instead of 336fe1c642dSBill Krier * ENOENT will be returned. 337fe1c642dSBill Krier * 338fe1c642dSBill Krier * Path components are processed one at a time so that smb_nodes can be 339fe1c642dSBill Krier * created for each component. This allows the n_dnode field in the 340fe1c642dSBill Krier * smb_node to be properly populated. 341fe1c642dSBill Krier * 342fe1c642dSBill Krier * Because of the above, links are also processed in this routine 343fe1c642dSBill Krier * (i.e., we do not pass the FOLLOW flag to lookuppnvp()). This 344fe1c642dSBill Krier * will allow smb_nodes to be created for each component of a link. 345fe1c642dSBill Krier * 346fe1c642dSBill Krier * Mangle checking is per component. If a name is mangled, when the 347fe1c642dSBill Krier * unmangled name is passed to smb_pathname_lookup() do not pass 348fe1c642dSBill Krier * FIGNORECASE, since the unmangled name is the real on-disk name. 349fe1c642dSBill Krier * Otherwise pass FIGNORECASE if it's set in flags. This will cause the 350fe1c642dSBill Krier * file system to return "first match" in the event of a case collision. 351fe1c642dSBill Krier * 352fe1c642dSBill Krier * If CATIA character translation is enabled it is applied to each 353fe1c642dSBill Krier * component before passing the component to smb_pathname_lookup(). 354fe1c642dSBill Krier * After smb_pathname_lookup() the reverse translation is applied. 355fe1c642dSBill Krier */ 356fe1c642dSBill Krier 357fe1c642dSBill Krier int 358fe1c642dSBill Krier smb_pathname(smb_request_t *sr, char *path, int flags, 359fe1c642dSBill Krier smb_node_t *root_node, smb_node_t *cur_node, smb_node_t **dir_node, 360fe1c642dSBill Krier smb_node_t **ret_node, cred_t *cred) 361fe1c642dSBill Krier { 362fe1c642dSBill Krier char *component, *real_name, *namep; 363fe1c642dSBill Krier pathname_t pn, rpn, upn, link_pn; 364fe1c642dSBill Krier smb_node_t *dnode, *fnode; 3659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_attr_t attr; 366fe1c642dSBill Krier vnode_t *rootvp, *vp; 367fe1c642dSBill Krier size_t pathleft; 368fe1c642dSBill Krier int err = 0; 369fe1c642dSBill Krier int nlink = 0; 370fe1c642dSBill Krier int local_flags; 371fe1c642dSBill Krier uint32_t abe_flag = 0; 372fe1c642dSBill Krier char namebuf[MAXNAMELEN]; 373fe1c642dSBill Krier 374fe1c642dSBill Krier if (path == NULL) 375fe1c642dSBill Krier return (EINVAL); 376fe1c642dSBill Krier 377fe1c642dSBill Krier ASSERT(root_node); 378fe1c642dSBill Krier ASSERT(cur_node); 379fe1c642dSBill Krier ASSERT(ret_node); 380fe1c642dSBill Krier 381fe1c642dSBill Krier *ret_node = NULL; 382fe1c642dSBill Krier 383fe1c642dSBill Krier if (dir_node) 384fe1c642dSBill Krier *dir_node = NULL; 385fe1c642dSBill Krier 386b24e356bSPeer Dampmann (void) pn_alloc_sz(&upn, SMB_MAXPATHLEN); 387fe1c642dSBill Krier 388fe1c642dSBill Krier if ((err = pn_set(&upn, path)) != 0) { 389fe1c642dSBill Krier (void) pn_free(&upn); 390fe1c642dSBill Krier return (err); 391fe1c642dSBill Krier } 392fe1c642dSBill Krier 393fe1c642dSBill Krier if (SMB_TREE_SUPPORTS_ABE(sr)) 394fe1c642dSBill Krier abe_flag = SMB_ABE; 395fe1c642dSBill Krier 396fe1c642dSBill Krier (void) pn_alloc(&pn); 397fe1c642dSBill Krier (void) pn_alloc(&rpn); 398fe1c642dSBill Krier 399fe1c642dSBill Krier component = kmem_alloc(MAXNAMELEN, KM_SLEEP); 400fe1c642dSBill Krier real_name = kmem_alloc(MAXNAMELEN, KM_SLEEP); 401fe1c642dSBill Krier 402fe1c642dSBill Krier fnode = NULL; 403fe1c642dSBill Krier dnode = cur_node; 404fe1c642dSBill Krier smb_node_ref(dnode); 405fe1c642dSBill Krier rootvp = root_node->vp; 406fe1c642dSBill Krier 407fe1c642dSBill Krier while ((pathleft = pn_pathleft(&upn)) != 0) { 408fe1c642dSBill Krier if (fnode) { 409fe1c642dSBill Krier smb_node_release(dnode); 410fe1c642dSBill Krier dnode = fnode; 411fe1c642dSBill Krier fnode = NULL; 412fe1c642dSBill Krier } 413fe1c642dSBill Krier 414fe1c642dSBill Krier if ((err = pn_getcomponent(&upn, component)) != 0) 415fe1c642dSBill Krier break; 416fe1c642dSBill Krier 417fe1c642dSBill Krier if ((namep = smb_pathname_catia_v5tov4(sr, component, 418fe1c642dSBill Krier namebuf, sizeof (namebuf))) == NULL) { 419fe1c642dSBill Krier err = EILSEQ; 420fe1c642dSBill Krier break; 421fe1c642dSBill Krier } 422fe1c642dSBill Krier 423fe1c642dSBill Krier if ((err = pn_set(&pn, namep)) != 0) 424fe1c642dSBill Krier break; 425fe1c642dSBill Krier 426fe1c642dSBill Krier local_flags = flags & FIGNORECASE; 427fe1c642dSBill Krier err = smb_pathname_lookup(&pn, &rpn, local_flags, 4289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States &vp, rootvp, dnode->vp, &attr, cred); 429fe1c642dSBill Krier 430fe1c642dSBill Krier if (err) { 431cb174861Sjoyce mcintosh if (!SMB_TREE_SUPPORTS_SHORTNAMES(sr) || 432cb174861Sjoyce mcintosh !smb_maybe_mangled(component)) 433fe1c642dSBill Krier break; 434fe1c642dSBill Krier 435148c5f43SAlan Wright if ((err = smb_unmangle(dnode, component, 436fe1c642dSBill Krier real_name, MAXNAMELEN, abe_flag)) != 0) 437fe1c642dSBill Krier break; 438fe1c642dSBill Krier 439fe1c642dSBill Krier if ((namep = smb_pathname_catia_v5tov4(sr, real_name, 440fe1c642dSBill Krier namebuf, sizeof (namebuf))) == NULL) { 441fe1c642dSBill Krier err = EILSEQ; 442fe1c642dSBill Krier break; 443fe1c642dSBill Krier } 444fe1c642dSBill Krier 445fe1c642dSBill Krier if ((err = pn_set(&pn, namep)) != 0) 446fe1c642dSBill Krier break; 447fe1c642dSBill Krier 448fe1c642dSBill Krier local_flags = 0; 449fe1c642dSBill Krier err = smb_pathname_lookup(&pn, &rpn, local_flags, 4509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States &vp, rootvp, dnode->vp, &attr, cred); 451fe1c642dSBill Krier if (err) 452fe1c642dSBill Krier break; 453fe1c642dSBill Krier } 454fe1c642dSBill Krier 4559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 4569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * This check MUST be done before symlink check 4579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * since a reparse point is of type VLNK but should 4589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * not be handled like a regular symlink. 4599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 4609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (attr.sa_dosattr & FILE_ATTRIBUTE_REPARSE_POINT) { 4619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States err = EREMOTE; 4629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States VN_RELE(vp); 4639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 4649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 4659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 466fe1c642dSBill Krier if ((vp->v_type == VLNK) && 467fe1c642dSBill Krier ((flags & FOLLOW) || pn_pathleft(&upn))) { 468fe1c642dSBill Krier 469fe1c642dSBill Krier if (++nlink > MAXSYMLINKS) { 470fe1c642dSBill Krier err = ELOOP; 471fe1c642dSBill Krier VN_RELE(vp); 472fe1c642dSBill Krier break; 473fe1c642dSBill Krier } 474fe1c642dSBill Krier 475fe1c642dSBill Krier (void) pn_alloc(&link_pn); 476fe1c642dSBill Krier err = pn_getsymlink(vp, &link_pn, cred); 477fe1c642dSBill Krier VN_RELE(vp); 478fe1c642dSBill Krier 479fe1c642dSBill Krier if (err == 0) { 480fe1c642dSBill Krier if (pn_pathleft(&link_pn) == 0) 481fe1c642dSBill Krier (void) pn_set(&link_pn, "."); 482fe1c642dSBill Krier err = pn_insert(&upn, &link_pn, 483fe1c642dSBill Krier strlen(component)); 484fe1c642dSBill Krier } 485fe1c642dSBill Krier pn_free(&link_pn); 486fe1c642dSBill Krier 487fe1c642dSBill Krier if (err) 488fe1c642dSBill Krier break; 489fe1c642dSBill Krier 490fe1c642dSBill Krier if (upn.pn_pathlen == 0) { 491fe1c642dSBill Krier err = ENOENT; 492fe1c642dSBill Krier break; 493fe1c642dSBill Krier } 494fe1c642dSBill Krier 495fe1c642dSBill Krier if (upn.pn_path[0] == '/') { 496fe1c642dSBill Krier fnode = root_node; 497fe1c642dSBill Krier smb_node_ref(fnode); 498fe1c642dSBill Krier } 499fe1c642dSBill Krier 500fe1c642dSBill Krier if (pn_fixslash(&upn)) 501fe1c642dSBill Krier flags |= FOLLOW; 502fe1c642dSBill Krier 503fe1c642dSBill Krier } else { 504fe1c642dSBill Krier if (flags & FIGNORECASE) { 505fe1c642dSBill Krier if (strcmp(rpn.pn_path, "/") != 0) 506fe1c642dSBill Krier pn_setlast(&rpn); 507fe1c642dSBill Krier namep = rpn.pn_path; 508fe1c642dSBill Krier } else { 509fe1c642dSBill Krier namep = pn.pn_path; 510fe1c642dSBill Krier } 511fe1c642dSBill Krier 512fe1c642dSBill Krier namep = smb_pathname_catia_v4tov5(sr, namep, 513fe1c642dSBill Krier namebuf, sizeof (namebuf)); 514fe1c642dSBill Krier 515fe1c642dSBill Krier fnode = smb_node_lookup(sr, NULL, cred, vp, namep, 516fe1c642dSBill Krier dnode, NULL); 517fe1c642dSBill Krier VN_RELE(vp); 518fe1c642dSBill Krier 519fe1c642dSBill Krier if (fnode == NULL) { 520fe1c642dSBill Krier err = ENOMEM; 521fe1c642dSBill Krier break; 522fe1c642dSBill Krier } 523fe1c642dSBill Krier } 524fe1c642dSBill Krier 525fe1c642dSBill Krier while (upn.pn_path[0] == '/') { 526fe1c642dSBill Krier upn.pn_path++; 527fe1c642dSBill Krier upn.pn_pathlen--; 528fe1c642dSBill Krier } 529fe1c642dSBill Krier 530fe1c642dSBill Krier } 531fe1c642dSBill Krier 532fe1c642dSBill Krier if ((pathleft) && (err == ENOENT)) 533fe1c642dSBill Krier err = ENOTDIR; 534fe1c642dSBill Krier 535fe1c642dSBill Krier if (err) { 536fe1c642dSBill Krier if (fnode) 537fe1c642dSBill Krier smb_node_release(fnode); 538fe1c642dSBill Krier if (dnode) 539fe1c642dSBill Krier smb_node_release(dnode); 540fe1c642dSBill Krier } else { 541fe1c642dSBill Krier *ret_node = fnode; 542fe1c642dSBill Krier 543fe1c642dSBill Krier if (dir_node) 544fe1c642dSBill Krier *dir_node = dnode; 545fe1c642dSBill Krier else 546fe1c642dSBill Krier smb_node_release(dnode); 547fe1c642dSBill Krier } 548fe1c642dSBill Krier 549fe1c642dSBill Krier kmem_free(component, MAXNAMELEN); 550fe1c642dSBill Krier kmem_free(real_name, MAXNAMELEN); 551fe1c642dSBill Krier (void) pn_free(&pn); 552fe1c642dSBill Krier (void) pn_free(&rpn); 553fe1c642dSBill Krier (void) pn_free(&upn); 554fe1c642dSBill Krier 555fe1c642dSBill Krier return (err); 556fe1c642dSBill Krier } 557fe1c642dSBill Krier 558fe1c642dSBill Krier /* 559fe1c642dSBill Krier * Holds on dvp and rootvp (if not rootdir) are required by lookuppnvp() 560fe1c642dSBill Krier * and will be released within lookuppnvp(). 561fe1c642dSBill Krier */ 562fe1c642dSBill Krier static int 563fe1c642dSBill Krier smb_pathname_lookup(pathname_t *pn, pathname_t *rpn, int flags, 5649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States vnode_t **vp, vnode_t *rootvp, vnode_t *dvp, smb_attr_t *attr, cred_t *cred) 565fe1c642dSBill Krier { 566fe1c642dSBill Krier int err; 567fe1c642dSBill Krier 568fe1c642dSBill Krier *vp = NULL; 569fe1c642dSBill Krier VN_HOLD(dvp); 570fe1c642dSBill Krier if (rootvp != rootdir) 571fe1c642dSBill Krier VN_HOLD(rootvp); 572fe1c642dSBill Krier 573fe1c642dSBill Krier err = lookuppnvp(pn, rpn, flags, NULL, vp, rootvp, dvp, cred); 5749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((err == 0) && (attr != NULL)) 5758622ec45SGordon Ross (void) smb_vop_getattr(*vp, NULL, attr, 0, zone_kcred()); 5769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 577fe1c642dSBill Krier return (err); 578fe1c642dSBill Krier } 579fe1c642dSBill Krier 580fe1c642dSBill Krier /* 581fe1c642dSBill Krier * CATIA Translation of a pathname component prior to passing it to lookuppnvp 582fe1c642dSBill Krier * 583fe1c642dSBill Krier * If the translated component name contains a '/' NULL is returned. 584fe1c642dSBill Krier * The caller should treat this as error EILSEQ. It is not valid to 585fe1c642dSBill Krier * have a directory name with a '/'. 586fe1c642dSBill Krier */ 587fe1c642dSBill Krier static char * 588fe1c642dSBill Krier smb_pathname_catia_v5tov4(smb_request_t *sr, char *name, 589fe1c642dSBill Krier char *namebuf, int buflen) 590fe1c642dSBill Krier { 591fe1c642dSBill Krier char *namep; 592fe1c642dSBill Krier 593fe1c642dSBill Krier if (SMB_TREE_SUPPORTS_CATIA(sr)) { 594fe1c642dSBill Krier namep = smb_vop_catia_v5tov4(name, namebuf, buflen); 595fe1c642dSBill Krier if (strchr(namep, '/') != NULL) 596fe1c642dSBill Krier return (NULL); 597fe1c642dSBill Krier return (namep); 598fe1c642dSBill Krier } 599fe1c642dSBill Krier 600fe1c642dSBill Krier return (name); 601fe1c642dSBill Krier } 602fe1c642dSBill Krier 603fe1c642dSBill Krier /* 604fe1c642dSBill Krier * CATIA translation of a pathname component after returning from lookuppnvp 605fe1c642dSBill Krier */ 606fe1c642dSBill Krier static char * 607fe1c642dSBill Krier smb_pathname_catia_v4tov5(smb_request_t *sr, char *name, 608fe1c642dSBill Krier char *namebuf, int buflen) 609fe1c642dSBill Krier { 610fe1c642dSBill Krier if (SMB_TREE_SUPPORTS_CATIA(sr)) { 611fe1c642dSBill Krier smb_vop_catia_v4tov5(name, namebuf, buflen); 612fe1c642dSBill Krier return (namebuf); 613fe1c642dSBill Krier } 614fe1c642dSBill Krier 615fe1c642dSBill Krier return (name); 616fe1c642dSBill Krier } 617fe1c642dSBill Krier 618fe1c642dSBill Krier /* 619fe1c642dSBill Krier * sr - needed to check for case sense 620fe1c642dSBill Krier * path - non mangled path needed to be looked up from the startvp 621fe1c642dSBill Krier * startvp - the vnode to start the lookup from 622fe1c642dSBill Krier * rootvp - the vnode of the root of the filesystem 623fe1c642dSBill Krier * returns the vnode found when starting at startvp and using the path 624fe1c642dSBill Krier * 625fe1c642dSBill Krier * Finds a vnode starting at startvp and parsing the non mangled path 626fe1c642dSBill Krier */ 627fe1c642dSBill Krier 628fe1c642dSBill Krier vnode_t * 629fe1c642dSBill Krier smb_lookuppathvptovp(smb_request_t *sr, char *path, vnode_t *startvp, 630fe1c642dSBill Krier vnode_t *rootvp) 631fe1c642dSBill Krier { 632fe1c642dSBill Krier pathname_t pn; 633fe1c642dSBill Krier vnode_t *vp = NULL; 634fe1c642dSBill Krier int lookup_flags = FOLLOW; 635fe1c642dSBill Krier 636fe1c642dSBill Krier if (SMB_TREE_IS_CASEINSENSITIVE(sr)) 637fe1c642dSBill Krier lookup_flags |= FIGNORECASE; 638fe1c642dSBill Krier 639fe1c642dSBill Krier (void) pn_alloc(&pn); 640fe1c642dSBill Krier 641fe1c642dSBill Krier if (pn_set(&pn, path) == 0) { 642fe1c642dSBill Krier VN_HOLD(startvp); 643fe1c642dSBill Krier if (rootvp != rootdir) 644fe1c642dSBill Krier VN_HOLD(rootvp); 645fe1c642dSBill Krier 646fe1c642dSBill Krier /* lookuppnvp should release the holds */ 647fe1c642dSBill Krier if (lookuppnvp(&pn, NULL, lookup_flags, NULL, &vp, 6488622ec45SGordon Ross rootvp, startvp, zone_kcred()) != 0) { 649fe1c642dSBill Krier pn_free(&pn); 650fe1c642dSBill Krier return (NULL); 651fe1c642dSBill Krier } 652fe1c642dSBill Krier } 653fe1c642dSBill Krier 654fe1c642dSBill Krier pn_free(&pn); 655fe1c642dSBill Krier return (vp); 656fe1c642dSBill Krier } 657fe1c642dSBill Krier 658fe1c642dSBill Krier /* 659fe1c642dSBill Krier * smb_pathname_init 660fe1c642dSBill Krier * Parse path: pname\\fname:sname:stype 661fe1c642dSBill Krier * 662fe1c642dSBill Krier * Elements of the smb_pathname_t structure are allocated using request 663fe1c642dSBill Krier * specific storage and will be free'd when the sr is destroyed. 664fe1c642dSBill Krier * 665fe1c642dSBill Krier * Populate pn structure elements with the individual elements 666fe1c642dSBill Krier * of pn->pn_path. pn->pn_sname will contain the whole stream name 667fe1c642dSBill Krier * including the stream type and preceding colon: :sname:%DATA 668fe1c642dSBill Krier * pn_stype will point to the stream type within pn_sname. 669fe1c642dSBill Krier * 6709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * If the pname element is missing pn_pname will be set to NULL. 671fe1c642dSBill Krier * If any other element is missing the pointer in pn will be NULL. 672fe1c642dSBill Krier */ 673fe1c642dSBill Krier void 674fe1c642dSBill Krier smb_pathname_init(smb_request_t *sr, smb_pathname_t *pn, char *path) 675fe1c642dSBill Krier { 676fe1c642dSBill Krier char *pname, *fname, *sname; 677fe1c642dSBill Krier int len; 678fe1c642dSBill Krier 679fe1c642dSBill Krier bzero(pn, sizeof (smb_pathname_t)); 680fe1c642dSBill Krier pn->pn_path = smb_pathname_strdup(sr, path); 681fe1c642dSBill Krier 682fe1c642dSBill Krier smb_pathname_preprocess(sr, pn); 683fe1c642dSBill Krier 684fe1c642dSBill Krier /* parse pn->pn_path into its constituent parts */ 685fe1c642dSBill Krier pname = pn->pn_path; 686fe1c642dSBill Krier fname = strrchr(pn->pn_path, '\\'); 687fe1c642dSBill Krier 688fe1c642dSBill Krier if (fname) { 689fe1c642dSBill Krier if (fname == pname) { 6909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = NULL; 691fe1c642dSBill Krier } else { 692fe1c642dSBill Krier *fname = '\0'; 693fe1c642dSBill Krier pn->pn_pname = 694fe1c642dSBill Krier smb_pathname_strdup(sr, pname); 695fe1c642dSBill Krier *fname = '\\'; 696fe1c642dSBill Krier } 697fe1c642dSBill Krier ++fname; 698fe1c642dSBill Krier } else { 699fe1c642dSBill Krier fname = pname; 7009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_pname = NULL; 701fe1c642dSBill Krier } 702fe1c642dSBill Krier 703fe1c642dSBill Krier if (fname[0] == '\0') { 704fe1c642dSBill Krier pn->pn_fname = NULL; 705fe1c642dSBill Krier return; 706fe1c642dSBill Krier } 707fe1c642dSBill Krier 708fe1c642dSBill Krier if (!smb_is_stream_name(fname)) { 709fe1c642dSBill Krier pn->pn_fname = smb_pathname_strdup(sr, fname); 710fe1c642dSBill Krier return; 711fe1c642dSBill Krier } 712fe1c642dSBill Krier 713fe1c642dSBill Krier /* 714fe1c642dSBill Krier * find sname and stype in fname. 715fe1c642dSBill Krier * sname can't be NULL smb_is_stream_name checks this 716fe1c642dSBill Krier */ 717fe1c642dSBill Krier sname = strchr(fname, ':'); 718fe1c642dSBill Krier if (sname == fname) 719fe1c642dSBill Krier fname = NULL; 720fe1c642dSBill Krier else { 721fe1c642dSBill Krier *sname = '\0'; 722fe1c642dSBill Krier pn->pn_fname = 723fe1c642dSBill Krier smb_pathname_strdup(sr, fname); 724fe1c642dSBill Krier *sname = ':'; 725fe1c642dSBill Krier } 726fe1c642dSBill Krier 727fe1c642dSBill Krier pn->pn_sname = smb_pathname_strdup(sr, sname); 728fe1c642dSBill Krier pn->pn_stype = strchr(pn->pn_sname + 1, ':'); 729fe1c642dSBill Krier if (pn->pn_stype) { 730fe1c642dSBill Krier (void) smb_strupr(pn->pn_stype); 731fe1c642dSBill Krier } else { 732fe1c642dSBill Krier len = strlen(pn->pn_sname); 733fe1c642dSBill Krier pn->pn_sname = smb_pathname_strcat(sr, pn->pn_sname, ":$DATA"); 734fe1c642dSBill Krier pn->pn_stype = pn->pn_sname + len; 735fe1c642dSBill Krier } 736fe1c642dSBill Krier ++pn->pn_stype; 737fe1c642dSBill Krier } 738fe1c642dSBill Krier 739fe1c642dSBill Krier /* 740fe1c642dSBill Krier * smb_pathname_preprocess 741fe1c642dSBill Krier * 742fe1c642dSBill Krier * Perform common pre-processing of pn->pn_path: 743fe1c642dSBill Krier * - if the pn_path is blank, set it to '\\' 744fe1c642dSBill Krier * - perform unicode wildcard converstion. 745fe1c642dSBill Krier * - convert any '/' to '\\' 746fe1c642dSBill Krier * - eliminate duplicate slashes 747fe1c642dSBill Krier * - remove trailing slashes 7489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * - quota directory specific pre-processing 749fe1c642dSBill Krier */ 750fe1c642dSBill Krier static void 751fe1c642dSBill Krier smb_pathname_preprocess(smb_request_t *sr, smb_pathname_t *pn) 752fe1c642dSBill Krier { 753fe1c642dSBill Krier char *p; 754fe1c642dSBill Krier 755fe1c642dSBill Krier /* treat empty path as "\\" */ 756fe1c642dSBill Krier if (strlen(pn->pn_path) == 0) { 757fe1c642dSBill Krier pn->pn_path = smb_pathname_strdup(sr, "\\"); 758fe1c642dSBill Krier return; 759fe1c642dSBill Krier } 760fe1c642dSBill Krier 761c13be35aSGordon Ross if (sr->session->dialect < NT_LM_0_12) 762fe1c642dSBill Krier smb_convert_wildcards(pn->pn_path); 763fe1c642dSBill Krier 764fe1c642dSBill Krier /* treat '/' as '\\' */ 765fe1c642dSBill Krier (void) strsubst(pn->pn_path, '/', '\\'); 766fe1c642dSBill Krier 767fe1c642dSBill Krier (void) strcanon(pn->pn_path, "\\"); 768fe1c642dSBill Krier 769fe1c642dSBill Krier /* remove trailing '\\' */ 770fe1c642dSBill Krier p = pn->pn_path + strlen(pn->pn_path) - 1; 771fe1c642dSBill Krier if ((p != pn->pn_path) && (*p == '\\')) 772fe1c642dSBill Krier *p = '\0'; 7739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_preprocess_quota(sr, pn); 7759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_preprocess_adminshare(sr, pn); 7769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 7779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 7799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_preprocess_quota 7809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 7819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * There is a special file required by windows so that the quota 7829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * tab will be displayed by windows clients. This is created in 7839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * a special directory, $EXTEND, at the root of the shared file 7849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * system. To hide this directory prepend a '.' (dot). 7859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 7869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 7879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_preprocess_quota(smb_request_t *sr, smb_pathname_t *pn) 7889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 7899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States char *name = "$EXTEND"; 7909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States char *new_name = ".$EXTEND"; 7919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States char *p, *slash; 7929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int len; 7939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_node_is_vfsroot(sr->tid_tree->t_snode)) 7959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return; 7969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States p = pn->pn_path; 7989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* ignore any initial "\\" */ 8009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States p += strspn(p, "\\"); 8019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_strcasecmp(p, name, strlen(name)) != 0) 8029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return; 8039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 8049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States p += strlen(name); 8059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((*p != ':') && (*p != '\\') && (*p != '\0')) 8069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return; 8079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 8089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States slash = (pn->pn_path[0] == '\\') ? "\\" : ""; 8099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States len = strlen(pn->pn_path) + 2; 8109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States pn->pn_path = smb_srm_alloc(sr, len); 8119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) snprintf(pn->pn_path, len, "%s%s%s", slash, new_name, p); 8129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_strupr(pn->pn_path); 8139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 8149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 8159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 8169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * smb_pathname_preprocess_adminshare 8179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 8189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Convert any path with share name "C$" or "c$" (Admin share) in to lower case. 8199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 8209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 8219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_preprocess_adminshare(smb_request_t *sr, smb_pathname_t *pn) 8229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 8239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (strcasecmp(sr->tid_tree->t_sharename, "c$") == 0) 8249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) smb_strlwr(pn->pn_path); 825fe1c642dSBill Krier } 826fe1c642dSBill Krier 827fe1c642dSBill Krier /* 828fe1c642dSBill Krier * smb_pathname_strdup 829fe1c642dSBill Krier * 830fe1c642dSBill Krier * Duplicate NULL terminated string s. 831fe1c642dSBill Krier * 832fe1c642dSBill Krier * The new string is allocated using request specific storage and will 833fe1c642dSBill Krier * be free'd when the sr is destroyed. 834fe1c642dSBill Krier */ 835fe1c642dSBill Krier static char * 836fe1c642dSBill Krier smb_pathname_strdup(smb_request_t *sr, const char *s) 837fe1c642dSBill Krier { 838fe1c642dSBill Krier char *s2; 839fe1c642dSBill Krier size_t n; 840fe1c642dSBill Krier 841fe1c642dSBill Krier n = strlen(s) + 1; 8429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States s2 = smb_srm_zalloc(sr, n); 843fe1c642dSBill Krier (void) strlcpy(s2, s, n); 844fe1c642dSBill Krier return (s2); 845fe1c642dSBill Krier } 846fe1c642dSBill Krier 847fe1c642dSBill Krier /* 848fe1c642dSBill Krier * smb_pathname_strcat 849fe1c642dSBill Krier * 850fe1c642dSBill Krier * Reallocate NULL terminated string s1 to accommodate 851fe1c642dSBill Krier * concatenating NULL terminated string s2. 852fe1c642dSBill Krier * Append s2 and return resulting NULL terminated string. 853fe1c642dSBill Krier * 854fe1c642dSBill Krier * The string buffer is reallocated using request specific 855fe1c642dSBill Krier * storage and will be free'd when the sr is destroyed. 856fe1c642dSBill Krier */ 857fe1c642dSBill Krier static char * 858fe1c642dSBill Krier smb_pathname_strcat(smb_request_t *sr, char *s1, const char *s2) 859fe1c642dSBill Krier { 860fe1c642dSBill Krier size_t n; 861fe1c642dSBill Krier 862fe1c642dSBill Krier n = strlen(s1) + strlen(s2) + 1; 8639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States s1 = smb_srm_rezalloc(sr, s1, n); 864fe1c642dSBill Krier (void) strlcat(s1, s2, n); 865fe1c642dSBill Krier return (s1); 866fe1c642dSBill Krier } 867fe1c642dSBill Krier 868fe1c642dSBill Krier /* 869fe1c642dSBill Krier * smb_pathname_validate 870fe1c642dSBill Krier * 871fe1c642dSBill Krier * Perform basic validation of pn: 872fe1c642dSBill Krier * - If first component of pn->path is ".." -> PATH_SYNTAX_BAD 873fe1c642dSBill Krier * - If there are wildcards in pn->pn_pname -> OBJECT_NAME_INVALID 874fe1c642dSBill Krier * - If fname is "." -> INVALID_OBJECT_NAME 875fe1c642dSBill Krier * 876fe1c642dSBill Krier * On unix .. at the root of a file system links to the root. Thus 877fe1c642dSBill Krier * an attempt to lookup "/../../.." will be the same as looking up "/" 878fe1c642dSBill Krier * CIFs clients expect the above to result in 879fe1c642dSBill Krier * NT_STATUS_OBJECT_PATH_SYNTAX_BAD. It is currently not possible 880fe1c642dSBill Krier * (and questionable if it's desirable) to deal with all cases 881fe1c642dSBill Krier * but paths beginning with \\.. are handled. 882fe1c642dSBill Krier * 883fe1c642dSBill Krier * Returns: B_TRUE if pn is valid, 884fe1c642dSBill Krier * otherwise returns B_FALSE and sets error status in sr. 885*a90cf9f2SGordon Ross * 886*a90cf9f2SGordon Ross * XXX: Get rid of smbsr_error calls for SMB2 887fe1c642dSBill Krier */ 888fe1c642dSBill Krier boolean_t 889fe1c642dSBill Krier smb_pathname_validate(smb_request_t *sr, smb_pathname_t *pn) 890fe1c642dSBill Krier { 891fe1c642dSBill Krier char *path = pn->pn_path; 892fe1c642dSBill Krier 893fe1c642dSBill Krier /* ignore any initial "\\" */ 894fe1c642dSBill Krier path += strspn(path, "\\"); 895fe1c642dSBill Krier 896fe1c642dSBill Krier /* If first component of path is ".." -> PATH_SYNTAX_BAD */ 897fe1c642dSBill Krier if ((strcmp(path, "..") == 0) || (strncmp(path, "..\\", 3) == 0)) { 898fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_PATH_SYNTAX_BAD, 899fe1c642dSBill Krier ERRDOS, ERROR_BAD_PATHNAME); 900fe1c642dSBill Krier return (B_FALSE); 901fe1c642dSBill Krier } 902fe1c642dSBill Krier 903fe1c642dSBill Krier /* If there are wildcards in pn->pn_pname -> OBJECT_NAME_INVALID */ 904fe1c642dSBill Krier if (pn->pn_pname && smb_contains_wildcards(pn->pn_pname)) { 905fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 906fe1c642dSBill Krier ERRDOS, ERROR_INVALID_NAME); 907fe1c642dSBill Krier return (B_FALSE); 908fe1c642dSBill Krier } 909fe1c642dSBill Krier 910fe1c642dSBill Krier /* If fname is "." -> INVALID_OBJECT_NAME */ 911fe1c642dSBill Krier if (pn->pn_fname && (strcmp(pn->pn_fname, ".") == 0)) { 912fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 913fe1c642dSBill Krier ERRDOS, ERROR_PATH_NOT_FOUND); 914fe1c642dSBill Krier return (B_FALSE); 915fe1c642dSBill Krier } 916fe1c642dSBill Krier 917fe1c642dSBill Krier return (B_TRUE); 918fe1c642dSBill Krier } 919fe1c642dSBill Krier 920fe1c642dSBill Krier /* 921fe1c642dSBill Krier * smb_validate_dirname 922fe1c642dSBill Krier * 923fe1c642dSBill Krier * smb_pathname_validate() should have already been performed on pn. 924fe1c642dSBill Krier * 925fe1c642dSBill Krier * Very basic directory name validation: checks for colons in a path. 926fe1c642dSBill Krier * Need to skip the drive prefix since it contains a colon. 927fe1c642dSBill Krier * 928fe1c642dSBill Krier * Returns: B_TRUE if the name is valid, 929fe1c642dSBill Krier * otherwise returns B_FALSE and sets error status in sr. 930fe1c642dSBill Krier */ 931fe1c642dSBill Krier boolean_t 932fe1c642dSBill Krier smb_validate_dirname(smb_request_t *sr, smb_pathname_t *pn) 933fe1c642dSBill Krier { 934fe1c642dSBill Krier char *name; 935fe1c642dSBill Krier char *path = pn->pn_path; 936fe1c642dSBill Krier 937fe1c642dSBill Krier if ((name = path) != 0) { 938fe1c642dSBill Krier name += strspn(name, "\\"); 939fe1c642dSBill Krier 940fe1c642dSBill Krier if (strchr(name, ':') != 0) { 941fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_NOT_A_DIRECTORY, 942fe1c642dSBill Krier ERRDOS, ERROR_INVALID_NAME); 943fe1c642dSBill Krier return (B_FALSE); 944fe1c642dSBill Krier } 945fe1c642dSBill Krier } 946fe1c642dSBill Krier 947fe1c642dSBill Krier return (B_TRUE); 948fe1c642dSBill Krier } 949fe1c642dSBill Krier 950fe1c642dSBill Krier /* 951fe1c642dSBill Krier * smb_validate_object_name 952fe1c642dSBill Krier * 953fe1c642dSBill Krier * smb_pathname_validate() should have already been pertformed on pn. 954fe1c642dSBill Krier * 955fe1c642dSBill Krier * Very basic file name validation. 956fe1c642dSBill Krier * For filenames, we check for names of the form "AAAn:". Names that 957fe1c642dSBill Krier * contain three characters, a single digit and a colon (:) are reserved 958fe1c642dSBill Krier * as DOS device names, i.e. "COM1:". 959fe1c642dSBill Krier * Stream name validation is handed off to smb_validate_stream_name 960fe1c642dSBill Krier * 961fe1c642dSBill Krier * Returns: B_TRUE if pn->pn_fname is valid, 962fe1c642dSBill Krier * otherwise returns B_FALSE and sets error status in sr. 963fe1c642dSBill Krier */ 964fe1c642dSBill Krier boolean_t 965fe1c642dSBill Krier smb_validate_object_name(smb_request_t *sr, smb_pathname_t *pn) 966fe1c642dSBill Krier { 967fe1c642dSBill Krier if (pn->pn_fname && 968fe1c642dSBill Krier strlen(pn->pn_fname) == 5 && 969fe1c642dSBill Krier smb_isdigit(pn->pn_fname[3]) && 970fe1c642dSBill Krier pn->pn_fname[4] == ':') { 971fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 972fe1c642dSBill Krier ERRDOS, ERROR_INVALID_NAME); 973fe1c642dSBill Krier return (B_FALSE); 974fe1c642dSBill Krier } 975fe1c642dSBill Krier 976fe1c642dSBill Krier if (pn->pn_sname) 977fe1c642dSBill Krier return (smb_validate_stream_name(sr, pn)); 978fe1c642dSBill Krier 979fe1c642dSBill Krier return (B_TRUE); 980fe1c642dSBill Krier } 981fe1c642dSBill Krier 982fe1c642dSBill Krier /* 983fe1c642dSBill Krier * smb_stream_parse_name 984fe1c642dSBill Krier * 985fe1c642dSBill Krier * smb_stream_parse_name should only be called for a path that 986fe1c642dSBill Krier * contains a valid named stream. Path validation should have 987fe1c642dSBill Krier * been performed before this function is called. 988fe1c642dSBill Krier * 989fe1c642dSBill Krier * Find the last component of path and split it into filename 990fe1c642dSBill Krier * and stream name. 991fe1c642dSBill Krier * 992fe1c642dSBill Krier * On return the named stream type will be present. The stream 993fe1c642dSBill Krier * type defaults to ":$DATA", if it has not been defined 994fe1c642dSBill Krier * For exmaple, 'stream' contains :<sname>:$DATA 995fe1c642dSBill Krier */ 996fe1c642dSBill Krier void 997fe1c642dSBill Krier smb_stream_parse_name(char *path, char *filename, char *stream) 998fe1c642dSBill Krier { 999fe1c642dSBill Krier char *fname, *sname, *stype; 1000fe1c642dSBill Krier 1001fe1c642dSBill Krier ASSERT(path); 1002fe1c642dSBill Krier ASSERT(filename); 1003fe1c642dSBill Krier ASSERT(stream); 1004fe1c642dSBill Krier 1005fe1c642dSBill Krier fname = strrchr(path, '\\'); 1006fe1c642dSBill Krier fname = (fname == NULL) ? path : fname + 1; 1007fe1c642dSBill Krier (void) strlcpy(filename, fname, MAXNAMELEN); 1008fe1c642dSBill Krier 1009fe1c642dSBill Krier sname = strchr(filename, ':'); 1010fe1c642dSBill Krier (void) strlcpy(stream, sname, MAXNAMELEN); 1011fe1c642dSBill Krier *sname = '\0'; 1012fe1c642dSBill Krier 1013fe1c642dSBill Krier stype = strchr(stream + 1, ':'); 1014fe1c642dSBill Krier if (stype == NULL) 1015fe1c642dSBill Krier (void) strlcat(stream, ":$DATA", MAXNAMELEN); 1016fe1c642dSBill Krier else 1017fe1c642dSBill Krier (void) smb_strupr(stype); 1018fe1c642dSBill Krier } 1019fe1c642dSBill Krier 1020fe1c642dSBill Krier /* 1021fe1c642dSBill Krier * smb_is_stream_name 1022fe1c642dSBill Krier * 1023fe1c642dSBill Krier * Determines if 'path' specifies a named stream. 1024fe1c642dSBill Krier * 1025fe1c642dSBill Krier * path is a NULL terminated string which could be a stream path. 1026fe1c642dSBill Krier * [pathname/]fname[:stream_name[:stream_type]] 1027fe1c642dSBill Krier * 1028fe1c642dSBill Krier * - If there is no colon in the path or it's the last char 1029fe1c642dSBill Krier * then it's not a stream name 1030fe1c642dSBill Krier * 1031fe1c642dSBill Krier * - '::' is a non-stream and is commonly used by Windows to designate 1032fe1c642dSBill Krier * the unamed stream in the form "::$DATA" 1033fe1c642dSBill Krier */ 1034fe1c642dSBill Krier boolean_t 1035fe1c642dSBill Krier smb_is_stream_name(char *path) 1036fe1c642dSBill Krier { 1037fe1c642dSBill Krier char *colonp; 1038fe1c642dSBill Krier 1039fe1c642dSBill Krier if (path == NULL) 1040fe1c642dSBill Krier return (B_FALSE); 1041fe1c642dSBill Krier 1042fe1c642dSBill Krier colonp = strchr(path, ':'); 1043fe1c642dSBill Krier if ((colonp == NULL) || (*(colonp+1) == '\0')) 1044fe1c642dSBill Krier return (B_FALSE); 1045fe1c642dSBill Krier 1046fe1c642dSBill Krier if (strstr(path, "::")) 1047fe1c642dSBill Krier return (B_FALSE); 1048fe1c642dSBill Krier 1049fe1c642dSBill Krier return (B_TRUE); 1050fe1c642dSBill Krier } 1051fe1c642dSBill Krier 1052fe1c642dSBill Krier /* 1053fe1c642dSBill Krier * smb_validate_stream_name 1054fe1c642dSBill Krier * 1055fe1c642dSBill Krier * B_FALSE will be returned, and the error status ser in the sr, if: 1056fe1c642dSBill Krier * - the path is not a stream name 1057fe1c642dSBill Krier * - a path is specified but the fname is ommitted. 1058fe1c642dSBill Krier * - the stream_type is specified but not valid. 1059fe1c642dSBill Krier * 1060fe1c642dSBill Krier * Note: the stream type is case-insensitive. 1061fe1c642dSBill Krier */ 1062fe1c642dSBill Krier boolean_t 1063fe1c642dSBill Krier smb_validate_stream_name(smb_request_t *sr, smb_pathname_t *pn) 1064fe1c642dSBill Krier { 1065fe1c642dSBill Krier static char *strmtype[] = { 1066fe1c642dSBill Krier "$DATA", 1067fe1c642dSBill Krier "$INDEX_ALLOCATION" 1068fe1c642dSBill Krier }; 1069fe1c642dSBill Krier int i; 1070fe1c642dSBill Krier 1071fe1c642dSBill Krier ASSERT(pn); 1072fe1c642dSBill Krier ASSERT(pn->pn_sname); 1073fe1c642dSBill Krier 1074fe1c642dSBill Krier if ((!(pn->pn_sname)) || 1075fe1c642dSBill Krier ((pn->pn_pname) && !(pn->pn_fname))) { 1076fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 1077fe1c642dSBill Krier ERRDOS, ERROR_INVALID_NAME); 1078fe1c642dSBill Krier return (B_FALSE); 1079fe1c642dSBill Krier } 1080fe1c642dSBill Krier 1081fe1c642dSBill Krier 1082fe1c642dSBill Krier if (pn->pn_stype != NULL) { 1083fe1c642dSBill Krier for (i = 0; i < sizeof (strmtype) / sizeof (strmtype[0]); ++i) { 1084fe1c642dSBill Krier if (strcasecmp(pn->pn_stype, strmtype[i]) == 0) 1085fe1c642dSBill Krier return (B_TRUE); 1086fe1c642dSBill Krier } 1087fe1c642dSBill Krier 1088fe1c642dSBill Krier smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 1089fe1c642dSBill Krier ERRDOS, ERROR_INVALID_NAME); 1090fe1c642dSBill Krier return (B_FALSE); 1091fe1c642dSBill Krier } 1092fe1c642dSBill Krier 1093fe1c642dSBill Krier return (B_TRUE); 1094fe1c642dSBill Krier } 10959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 10969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 10979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * valid DFS I/O path: 10989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 10999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * \server-or-domain\share 11009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * \server-or-domain\share\path 11019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 11029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * All the returned errors by this function needs to be 11039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * checked against Windows. 11049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 11059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static int 11069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_dfs_preprocess(smb_request_t *sr, char *path, size_t pathsz) 11079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 11089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_unc_t unc; 11099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States char *linkpath; 11109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int rc; 11119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 11129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (sr->tid_tree == NULL) 11139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (0); 11149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 11159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_unc_init(path, &unc)) != 0) 11169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 11179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 11189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_strcasecmp(unc.unc_share, sr->tid_tree->t_sharename, 0)) { 11199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_unc_free(&unc); 11209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (EINVAL); 11219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 11229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 11239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States linkpath = unc.unc_path; 11249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) snprintf(path, pathsz, "/%s", (linkpath) ? linkpath : ""); 11259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 11269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_unc_free(&unc); 11279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (0); 11289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 1129