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 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2018 Nexenta Systems, Inc. All rights reserved. 24 * Copyright (c) 2017 by Delphix. All rights reserved. 25 */ 26 27 #ifndef _SMBSRV_STRING_H 28 #define _SMBSRV_STRING_H 29 30 #include <sys/types.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define _smb_between(l, c, u) ((l) <= (c) && (c) <= (u)) 37 38 #define smb_isalpha(c) (smb_islower(c) || smb_isupper(c)) 39 #define smb_isdigit(c) _smb_between('0', (c), '9') 40 #define smb_isalnum(c) (smb_isalpha(c) || smb_isdigit(c)) 41 #define smb_isxdigit(c) (smb_isdigit(c) || \ 42 _smb_between('a', (c), 'f') || \ 43 _smb_between('A', (c), 'F')) 44 #define smb_isblank(c) ((c) == ' ' || (c) == '\t') 45 #define smb_isspace(c) ((c) == ' ' || \ 46 (c) == '\t' || \ 47 (c) == '\n' || \ 48 (c) == '\r' || \ 49 (c) == '\f') 50 #define smb_isascii(c) (!((c) &~ 0x7F)) 51 52 /* These macros only apply to ASCII */ 53 #define smb_isalpha_ascii(c) \ 54 (_smb_between('a', (c), 'z') || _smb_between('A', (c), 'Z')) 55 #define smb_isalnum_ascii(c) (smb_isalpha_ascii(c) || smb_isdigit(c)) 56 57 #define smb_isprint(c) _smb_between('!', (c), '~') 58 #define smb_iscntrl(c) ((((c) >= 0) && ((c) <= 0x1f)) || ((c) == 0x7f)) 59 #define smb_ispunct(c) (smb_isprint(c) && !smb_isxdigit(c) && !smb_isspace(c)) 60 61 /* 62 * These id's should correspond to oemcpg_table smb_oem.c. 63 */ 64 typedef enum codepage_id { 65 OEM_CPG_850 = 0, 66 OEM_CPG_950, 67 OEM_CPG_1252, 68 OEM_CPG_949, 69 OEM_CPG_936, 70 OEM_CPG_932, 71 OEM_CPG_852, 72 OEM_CPG_1250, 73 OEM_CPG_1253, 74 OEM_CPG_737, 75 OEM_CPG_1254, 76 OEM_CPG_857, 77 OEM_CPG_1251, 78 OEM_CPG_866, 79 OEM_CPG_1255, 80 OEM_CPG_862, 81 OEM_CPG_1256, 82 OEM_CPG_720 83 } codepage_id_t; 84 85 /* 86 * Maximum number of bytes per multi-byte character. 87 */ 88 #define MTS_MB_CUR_MAX 4 89 #define MTS_MB_CHAR_MAX MTS_MB_CUR_MAX 90 91 typedef uint16_t smb_wchar_t; 92 93 /* 94 * Labels to define whether a code page table entry is an uppercase 95 * character, a lowercase character or neither. One of these values 96 * should appear in the ctype field of the code page tables. 97 */ 98 #define CODEPAGE_ISNONE 0x00 99 #define CODEPAGE_ISUPPER 0x01 100 #define CODEPAGE_ISLOWER 0x02 101 102 /* 103 * The structure of a code page entry. Each code page table will 104 * consist of an array of 256 codepage entries. 105 * 106 * ctype indicates case of the value. 107 * upper indicates the uppercase equivalent value. 108 * lower indicates the lowercase equivalent value. 109 */ 110 typedef struct smb_codepage { 111 unsigned char ctype; 112 smb_wchar_t upper; 113 smb_wchar_t lower; 114 } smb_codepage_t; 115 116 void smb_codepage_init(void); 117 void smb_codepage_fini(void); 118 119 int smb_isupper(int); 120 int smb_islower(int); 121 uint32_t smb_toupper(uint32_t); 122 uint32_t smb_tolower(uint32_t); 123 char *smb_strupr(char *); 124 char *smb_strlwr(char *); 125 int smb_isstrupr(const char *); 126 int smb_isstrlwr(const char *); 127 int smb_strcasecmp(const char *, const char *, size_t); 128 129 boolean_t smb_match(const char *, const char *, boolean_t); 130 131 size_t smb_mbstowcs(smb_wchar_t *, const char *, size_t); 132 size_t smb_wcstombs(char *, const smb_wchar_t *, size_t); 133 int smb_mbtowc(uint32_t *, const char *, size_t); 134 int smb_wctomb(char *, uint32_t); 135 136 size_t smb_wcequiv_strlen(const char *); 137 size_t smb_sbequiv_strlen(const char *); 138 139 int smb_oemtombs(char *, const uint8_t *, int); 140 int smb_mbstooem(uint8_t *, const char *, int); 141 142 size_t ucstooem(char *, const smb_wchar_t *, size_t, uint32_t); 143 size_t oemtoucs(smb_wchar_t *, const char *, size_t, uint32_t); 144 145 char *strsubst(char *, char, char); 146 char *strsep(char **, const char *); 147 char *strcanon(char *, const char *); 148 149 typedef struct smb_unc { 150 char *unc_server; 151 char *unc_share; 152 char *unc_path; 153 char *unc_buf; 154 } smb_unc_t; 155 156 int smb_unc_init(const char *, smb_unc_t *); 157 void smb_unc_free(smb_unc_t *); 158 159 #ifdef __cplusplus 160 } 161 #endif 162 163 #endif /* _SMBSRV_STRING_H */ 164