diff options
Diffstat (limited to 'lib/libc/posix1e/acl_to_text_nfs4.c')
-rw-r--r-- | lib/libc/posix1e/acl_to_text_nfs4.c | 532 |
1 files changed, 0 insertions, 532 deletions
diff --git a/lib/libc/posix1e/acl_to_text_nfs4.c b/lib/libc/posix1e/acl_to_text_nfs4.c index dc622a1..3adbfb4 100644 --- a/lib/libc/posix1e/acl_to_text_nfs4.c +++ b/lib/libc/posix1e/acl_to_text_nfs4.c @@ -264,535 +264,3 @@ _nfs4_acl_to_text_np(const acl_t aclp, ssize_t *len_p, int flags) return (str); } -/*- - * Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <assert.h> -#include <string.h> -#include <pwd.h> -#include <grp.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <sys/acl.h> - -#include "acl_support.h" - -#define MAX_ENTRY_LENGTH 512 - -static int -format_who(char *str, size_t size, const acl_entry_t entry, int numeric) -{ - int error; - acl_tag_t tag; - struct passwd *pwd; - struct group *grp; - id_t *id; - - error = acl_get_tag_type(entry, &tag); - if (error) - return (error); - - switch (tag) { - case ACL_USER_OBJ: - snprintf(str, size, "owner@"); - break; - - case ACL_USER: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - /* XXX: Thread-unsafe. */ - if (!numeric) - pwd = getpwuid(*id); - else - pwd = NULL; - if (pwd == NULL) - snprintf(str, size, "user:%d", (unsigned int)*id); - else - snprintf(str, size, "user:%s", pwd->pw_name); - break; - - case ACL_GROUP_OBJ: - snprintf(str, size, "group@"); - break; - - case ACL_GROUP: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - /* XXX: Thread-unsafe. */ - if (!numeric) - grp = getgrgid(*id); - else - grp = NULL; - if (grp == NULL) - snprintf(str, size, "group:%d", (unsigned int)*id); - else - snprintf(str, size, "group:%s", grp->gr_name); - break; - - case ACL_EVERYONE: - snprintf(str, size, "everyone@"); - break; - - default: - return (-1); - } - - return (0); -} - -static int -format_entry_type(char *str, size_t size, const acl_entry_t entry) -{ - int error; - acl_entry_type_t entry_type; - - error = acl_get_entry_type_np(entry, &entry_type); - if (error) - return (error); - - switch (entry_type) { - case ACL_ENTRY_TYPE_ALLOW: - snprintf(str, size, "allow"); - break; - case ACL_ENTRY_TYPE_DENY: - snprintf(str, size, "deny"); - break; - case ACL_ENTRY_TYPE_AUDIT: - snprintf(str, size, "audit"); - break; - case ACL_ENTRY_TYPE_ALARM: - snprintf(str, size, "alarm"); - break; - default: - return (-1); - } - - return (0); -} - -static int -format_additional_id(char *str, size_t size, const acl_entry_t entry) -{ - int error; - acl_tag_t tag; - id_t *id; - - error = acl_get_tag_type(entry, &tag); - if (error) - return (error); - - switch (tag) { - case ACL_USER_OBJ: - case ACL_GROUP_OBJ: - case ACL_EVERYONE: - str[0] = '\0'; - break; - - default: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - snprintf(str, size, ":%d", (unsigned int)*id); - } - - return (0); -} - -static int -format_entry(char *str, size_t size, const acl_entry_t entry, int flags) -{ - size_t off = 0, padding_length, maximum_who_field_length = 18; - acl_permset_t permset; - acl_flagset_t flagset; - int error, len; - char buf[MAX_ENTRY_LENGTH + 1]; - - assert(_entry_brand(entry) == ACL_BRAND_NFS4); - - error = acl_get_flagset_np(entry, &flagset); - if (error) - return (error); - - error = acl_get_permset(entry, &permset); - if (error) - return (error); - - error = format_who(buf, sizeof(buf), entry, - flags & ACL_TEXT_NUMERIC_IDS); - if (error) - return (error); - len = strlen(buf); - padding_length = maximum_who_field_length - len; - if (padding_length > 0) { - memset(str, ' ', padding_length); - off += padding_length; - } - off += snprintf(str + off, size - off, "%s:", buf); - - error = _nfs4_format_access_mask(buf, sizeof(buf), *permset, - flags & ACL_TEXT_VERBOSE); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s:", buf); - - error = _nfs4_format_flags(buf, sizeof(buf), *flagset, - flags & ACL_TEXT_VERBOSE); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s:", buf); - - error = format_entry_type(buf, sizeof(buf), entry); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s", buf); - - if (flags & ACL_TEXT_APPEND_ID) { - error = format_additional_id(buf, sizeof(buf), entry); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s", buf); - } - - off += snprintf(str + off, size - off, "\n"); - - /* Make sure we didn't truncate anything. */ - assert (off < size); - - return (0); -} - -char * -_nfs4_acl_to_text_np(const acl_t aclp, ssize_t *len_p, int flags) -{ - int error, off = 0, size, entry_id = ACL_FIRST_ENTRY; - char *str; - acl_entry_t entry; - - if (aclp->ats_acl.acl_cnt == 0) - return strdup(""); - - size = aclp->ats_acl.acl_cnt * MAX_ENTRY_LENGTH; - str = malloc(size); - if (str == NULL) - return (NULL); - - while (acl_get_entry(aclp, entry_id, &entry) == 1) { - entry_id = ACL_NEXT_ENTRY; - - assert(off < size); - - error = format_entry(str + off, size - off, entry, flags); - if (error) { - errno = EINVAL; - return (NULL); - } - - off = strlen(str); - } - - assert(off < size); - str[off] = '\0'; - - if (len_p != NULL) - *len_p = off; - - return (str); -} -/*- - * Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <assert.h> -#include <string.h> -#include <pwd.h> -#include <grp.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <sys/acl.h> - -#include "acl_support.h" - -#define MAX_ENTRY_LENGTH 512 - -static int -format_who(char *str, size_t size, const acl_entry_t entry, int numeric) -{ - int error; - acl_tag_t tag; - struct passwd *pwd; - struct group *grp; - id_t *id; - - error = acl_get_tag_type(entry, &tag); - if (error) - return (error); - - switch (tag) { - case ACL_USER_OBJ: - snprintf(str, size, "owner@"); - break; - - case ACL_USER: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - /* XXX: Thread-unsafe. */ - if (!numeric) - pwd = getpwuid(*id); - else - pwd = NULL; - if (pwd == NULL) - snprintf(str, size, "user:%d", (unsigned int)*id); - else - snprintf(str, size, "user:%s", pwd->pw_name); - break; - - case ACL_GROUP_OBJ: - snprintf(str, size, "group@"); - break; - - case ACL_GROUP: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - /* XXX: Thread-unsafe. */ - if (!numeric) - grp = getgrgid(*id); - else - grp = NULL; - if (grp == NULL) - snprintf(str, size, "group:%d", (unsigned int)*id); - else - snprintf(str, size, "group:%s", grp->gr_name); - break; - - case ACL_EVERYONE: - snprintf(str, size, "everyone@"); - break; - - default: - return (-1); - } - - return (0); -} - -static int -format_entry_type(char *str, size_t size, const acl_entry_t entry) -{ - int error; - acl_entry_type_t entry_type; - - error = acl_get_entry_type_np(entry, &entry_type); - if (error) - return (error); - - switch (entry_type) { - case ACL_ENTRY_TYPE_ALLOW: - snprintf(str, size, "allow"); - break; - case ACL_ENTRY_TYPE_DENY: - snprintf(str, size, "deny"); - break; - case ACL_ENTRY_TYPE_AUDIT: - snprintf(str, size, "audit"); - break; - case ACL_ENTRY_TYPE_ALARM: - snprintf(str, size, "alarm"); - break; - default: - return (-1); - } - - return (0); -} - -static int -format_additional_id(char *str, size_t size, const acl_entry_t entry) -{ - int error; - acl_tag_t tag; - id_t *id; - - error = acl_get_tag_type(entry, &tag); - if (error) - return (error); - - switch (tag) { - case ACL_USER_OBJ: - case ACL_GROUP_OBJ: - case ACL_EVERYONE: - str[0] = '\0'; - break; - - default: - id = (id_t *)acl_get_qualifier(entry); - if (id == NULL) - return (-1); - snprintf(str, size, ":%d", (unsigned int)*id); - } - - return (0); -} - -static int -format_entry(char *str, size_t size, const acl_entry_t entry, int flags) -{ - size_t off = 0, padding_length, maximum_who_field_length = 18; - acl_permset_t permset; - acl_flagset_t flagset; - int error, len; - char buf[MAX_ENTRY_LENGTH + 1]; - - assert(_entry_brand(entry) == ACL_BRAND_NFS4); - - error = acl_get_flagset_np(entry, &flagset); - if (error) - return (error); - - error = acl_get_permset(entry, &permset); - if (error) - return (error); - - error = format_who(buf, sizeof(buf), entry, - flags & ACL_TEXT_NUMERIC_IDS); - if (error) - return (error); - len = strlen(buf); - padding_length = maximum_who_field_length - len; - if (padding_length > 0) { - memset(str, ' ', padding_length); - off += padding_length; - } - off += snprintf(str + off, size - off, "%s:", buf); - - error = _nfs4_format_access_mask(buf, sizeof(buf), *permset, - flags & ACL_TEXT_VERBOSE); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s:", buf); - - error = _nfs4_format_flags(buf, sizeof(buf), *flagset, - flags & ACL_TEXT_VERBOSE); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s:", buf); - - error = format_entry_type(buf, sizeof(buf), entry); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s", buf); - - if (flags & ACL_TEXT_APPEND_ID) { - error = format_additional_id(buf, sizeof(buf), entry); - if (error) - return (error); - off += snprintf(str + off, size - off, "%s", buf); - } - - off += snprintf(str + off, size - off, "\n"); - - /* Make sure we didn't truncate anything. */ - assert (off < size); - - return (0); -} - -char * -_nfs4_acl_to_text_np(const acl_t aclp, ssize_t *len_p, int flags) -{ - int error, off = 0, size, entry_id = ACL_FIRST_ENTRY; - char *str; - acl_entry_t entry; - - if (aclp->ats_acl.acl_cnt == 0) - return strdup(""); - - size = aclp->ats_acl.acl_cnt * MAX_ENTRY_LENGTH; - str = malloc(size); - if (str == NULL) - return (NULL); - - while (acl_get_entry(aclp, entry_id, &entry) == 1) { - entry_id = ACL_NEXT_ENTRY; - - assert(off < size); - - error = format_entry(str + off, size - off, entry, flags); - if (error) { - errno = EINVAL; - return (NULL); - } - - off = strlen(str); - } - - assert(off < size); - str[off] = '\0'; - - if (len_p != NULL) - *len_p = off; - - return (str); -} |