| acl_from_text.c (91032) | acl_from_text.c (91034) |
|---|---|
| 1/*- 2 * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/lib/libc/posix1e/acl_from_text.c 91032 2002-02-21 23:12:25Z jedgar $ | 26 * $FreeBSD: head/lib/libc/posix1e/acl_from_text.c 91034 2002-02-21 23:17:19Z jedgar $ |
| 27 */ 28/* 29 * acl_from_text: Convert a text-form ACL from a string to an acl_t. 30 */ 31 32#include <sys/types.h> 33#include "namespace.h" 34#include <sys/acl.h> --- 83 unchanged lines hidden (view full) --- 118 acl_t acl; 119 char *mybuf_p, *line, *cur, *notcomment, *comment, *entry; 120 char *tag, *qualifier, *permission; 121 int error; 122 uid_t id; 123 124 /* Local copy we can mess up. */ 125 mybuf_p = strdup(buf_p); | 27 */ 28/* 29 * acl_from_text: Convert a text-form ACL from a string to an acl_t. 30 */ 31 32#include <sys/types.h> 33#include "namespace.h" 34#include <sys/acl.h> --- 83 unchanged lines hidden (view full) --- 118 acl_t acl; 119 char *mybuf_p, *line, *cur, *notcomment, *comment, *entry; 120 char *tag, *qualifier, *permission; 121 int error; 122 uid_t id; 123 124 /* Local copy we can mess up. */ 125 mybuf_p = strdup(buf_p); |
| 126 if (!mybuf_p) | 126 if (mybuf_p == NULL) |
| 127 return(NULL); 128 129 acl = acl_init(3); | 127 return(NULL); 128 129 acl = acl_init(3); |
| 130 if (!acl) { | 130 if (acl == NULL) { |
| 131 free(mybuf_p); 132 return(NULL); 133 } 134 135 /* Outer loop: delimit at \n boundaries. */ 136 cur = mybuf_p; 137 while ((line = strsep(&cur, "\n"))) { 138 /* Now split the line on the first # to strip out comments. */ 139 comment = line; 140 notcomment = strsep(&comment, "#"); 141 142 /* Inner loop: delimit at ',' boundaries. */ 143 while ((entry = strsep(¬comment, ","))) { 144 /* Now split into three ':' delimited fields. */ 145 tag = strsep(&entry, ":"); | 131 free(mybuf_p); 132 return(NULL); 133 } 134 135 /* Outer loop: delimit at \n boundaries. */ 136 cur = mybuf_p; 137 while ((line = strsep(&cur, "\n"))) { 138 /* Now split the line on the first # to strip out comments. */ 139 comment = line; 140 notcomment = strsep(&comment, "#"); 141 142 /* Inner loop: delimit at ',' boundaries. */ 143 while ((entry = strsep(¬comment, ","))) { 144 /* Now split into three ':' delimited fields. */ 145 tag = strsep(&entry, ":"); |
| 146 if (!tag) { | 146 if (tag == NULL) { |
| 147 errno = EINVAL; 148 goto error_label; 149 } 150 tag = string_skip_whitespace(tag); 151 if ((*tag == '\0') && (!entry)) { 152 /* 153 * Is an entirely comment line, skip to next 154 * comma. 155 */ 156 continue; 157 } 158 string_trim_trailing_whitespace(tag); 159 160 qualifier = strsep(&entry, ":"); | 147 errno = EINVAL; 148 goto error_label; 149 } 150 tag = string_skip_whitespace(tag); 151 if ((*tag == '\0') && (!entry)) { 152 /* 153 * Is an entirely comment line, skip to next 154 * comma. 155 */ 156 continue; 157 } 158 string_trim_trailing_whitespace(tag); 159 160 qualifier = strsep(&entry, ":"); |
| 161 if (!qualifier) { | 161 if (qualifier == NULL) { |
| 162 errno = EINVAL; 163 goto error_label; 164 } 165 qualifier = string_skip_whitespace(qualifier); 166 string_trim_trailing_whitespace(qualifier); 167 168 permission = strsep(&entry, ":"); | 162 errno = EINVAL; 163 goto error_label; 164 } 165 qualifier = string_skip_whitespace(qualifier); 166 string_trim_trailing_whitespace(qualifier); 167 168 permission = strsep(&entry, ":"); |
| 169 if ((!permission) || (entry)) { | 169 if (permission == NULL || entry) { |
| 170 errno = EINVAL; 171 goto error_label; 172 } 173 permission = string_skip_whitespace(permission); 174 string_trim_trailing_whitespace(permission); 175 176 t = acl_string_to_tag(tag, qualifier); 177 if (t == -1) { --- 60 unchanged lines hidden --- | 170 errno = EINVAL; 171 goto error_label; 172 } 173 permission = string_skip_whitespace(permission); 174 string_trim_trailing_whitespace(permission); 175 176 t = acl_string_to_tag(tag, qualifier); 177 if (t == -1) { --- 60 unchanged lines hidden --- |