1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2020 by Delphix. All rights reserved. 24 */ 25 26 #include <time.h> 27 #include <stdlib.h> 28 #include <stdio.h> 29 #include <string.h> 30 #include <strings.h> 31 #include <fcntl.h> 32 #include <sys/wait.h> 33 #include <unistd.h> 34 #include <dirent.h> 35 #include <sys/types.h> 36 #include <sys/stat.h> 37 #include <libzfs.h> 38 #include <libshare.h> 39 #include "libshare_impl.h" 40 #include "smb.h" 41 42 static sa_fstype_t *smb_fstype; 43 44 /* 45 * Enables SMB sharing for the specified share. 46 */ 47 static int 48 smb_enable_share(sa_share_impl_t impl_share) 49 { 50 (void) impl_share; 51 fprintf(stderr, "No SMB support in FreeBSD yet.\n"); 52 return (SA_NOT_SUPPORTED); 53 } 54 /* 55 * Disables SMB sharing for the specified share. 56 */ 57 static int 58 smb_disable_share(sa_share_impl_t impl_share) 59 { 60 (void) impl_share; 61 fprintf(stderr, "No SMB support in FreeBSD yet.\n"); 62 return (SA_NOT_SUPPORTED); 63 } 64 65 /* 66 * Checks whether the specified SMB share options are syntactically correct. 67 */ 68 static int 69 smb_validate_shareopts(const char *shareopts) 70 { 71 (void) shareopts; 72 fprintf(stderr, "No SMB support in FreeBSD yet.\n"); 73 return (SA_NOT_SUPPORTED); 74 } 75 76 /* 77 * Checks whether a share is currently active. 78 */ 79 static boolean_t 80 smb_is_share_active(sa_share_impl_t impl_share) 81 { 82 (void) impl_share; 83 return (B_FALSE); 84 } 85 86 /* 87 * Called to update a share's options. A share's options might be out of 88 * date if the share was loaded from disk and the "sharesmb" dataset 89 * property has changed in the meantime. This function also takes care 90 * of re-enabling the share if necessary. 91 */ 92 static int 93 smb_update_shareopts(sa_share_impl_t impl_share, const char *shareopts) 94 { 95 (void) impl_share, (void) shareopts; 96 return (SA_OK); 97 } 98 99 static int 100 smb_update_shares(void) 101 { 102 /* Not implemented */ 103 return (0); 104 } 105 /* 106 * Clears a share's SMB options. Used by libshare to 107 * clean up shares that are about to be free()'d. 108 */ 109 static void 110 smb_clear_shareopts(sa_share_impl_t impl_share) 111 { 112 FSINFO(impl_share, smb_fstype)->shareopts = NULL; 113 } 114 115 static const sa_share_ops_t smb_shareops = { 116 .enable_share = smb_enable_share, 117 .disable_share = smb_disable_share, 118 .is_shared = smb_is_share_active, 119 120 .validate_shareopts = smb_validate_shareopts, 121 .update_shareopts = smb_update_shareopts, 122 .clear_shareopts = smb_clear_shareopts, 123 .commit_shares = smb_update_shares, 124 }; 125 126 /* 127 * Initializes the SMB functionality of libshare. 128 */ 129 void 130 libshare_smb_init(void) 131 { 132 smb_fstype = register_fstype("smb", &smb_shareops); 133 } 134