2 Unix SMB/CIFS implementation.
3 Samba utility functions
5 Copyright (C) Andrew Tridgell 1992-2001
6 Copyright (C) Simo Sorce 2001-2002
7 Copyright (C) Martin Pool 2003
8 Copyright (C) James Peach 2005
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "system/locale.h"
31 * @brief String utilities.
35 format a string into length-prefixed dotted domain format, as used in NBT
36 and in some ADS structures
38 _PUBLIC_ const char *str_format_nbt_domain(TALLOC_CTX *mem_ctx, const char *s)
43 return talloc_strdup(mem_ctx, "");
45 ret = talloc_array(mem_ctx, char, strlen(s)+2);
50 memcpy(ret+1, s, strlen(s)+1);
53 for (i=0;ret[i];i++) {
55 char *p = strchr(ret+i+1, '.');
59 ret[i] = strlen(ret+i+1);
64 talloc_set_name_const(ret, ret);
70 * Parse a string containing a boolean value.
72 * val will be set to the read value.
74 * @retval true if a boolean value was parsed, false otherwise.
76 _PUBLIC_ bool conv_str_bool(const char * str, bool * val)
81 if (str == NULL || *str == '\0') {
85 lval = strtol(str, &end, 10 /* base */);
86 if (end == NULL || *end != '\0' || end == str) {
87 return set_boolean(str, val);
90 *val = (lval) ? true : false;
95 * Convert a size specification like 16K into an integral number of bytes.
97 _PUBLIC_ bool conv_str_size_error(const char * str, uint64_t * val)
100 unsigned long long lval;
102 if (str == NULL || *str == '\0') {
106 lval = strtoull(str, &end, 10 /* base */);
107 if (end == NULL || end == str) {
112 if (strwicmp(end, "K") == 0) {
114 } else if (strwicmp(end, "M") == 0) {
115 lval *= (1024ULL * 1024ULL);
116 } else if (strwicmp(end, "G") == 0) {
117 lval *= (1024ULL * 1024ULL * 1024ULL);
118 } else if (strwicmp(end, "T") == 0) {
119 lval *= (1024ULL * 1024ULL * 1024ULL * 1024ULL);
120 } else if (strwicmp(end, "P") == 0) {
121 lval *= (1024ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL);
127 *val = (uint64_t)lval;
132 * Parse a uint64_t value from a string
134 * val will be set to the value read.
136 * @retval true if parsing was successful, false otherwise
138 _PUBLIC_ bool conv_str_u64(const char * str, uint64_t * val)
141 unsigned long long lval;
143 if (str == NULL || *str == '\0') {
147 lval = strtoull(str, &end, 10 /* base */);
148 if (end == NULL || *end != '\0' || end == str) {
152 *val = (uint64_t)lval;
159 * @note The comparison is case-insensitive.
161 _PUBLIC_ bool strequal(const char *s1, const char *s2)
168 return strcasecmp_m(s1,s2) == 0;