diff options
Diffstat (limited to 'lib/libc/posix1e/acl_to_text.c')
| -rw-r--r-- | lib/libc/posix1e/acl_to_text.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/lib/libc/posix1e/acl_to_text.c b/lib/libc/posix1e/acl_to_text.c deleted file mode 100644 index 0dc3058..0000000 --- a/lib/libc/posix1e/acl_to_text.c +++ /dev/null @@ -1,233 +0,0 @@ -/*- - * Copyright (c) 1999 Robert N. M. Watson - * 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. - * - * $FreeBSD$ - */ -/* - * acl_to_text - return a text string with a text representation of the acl - * in it. - */ - -#include <sys/types.h> -#include <sys/acl.h> -#include <sys/errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <utmp.h> - -#include "acl_support.h" - -/* - * acl_to_text - generate a text form of an acl - * spec says nothing about output ordering, so leave in acl order - * - * This function will not produce nice results if it is called with - * a non-POSIX.1e semantics ACL. - */ -char * -acl_to_text(acl_t acl, ssize_t *len_p) -{ - char *buf, *tmpbuf; - char name_buf[UT_NAMESIZE+1]; - char perm_buf[ACL_STRING_PERM_MAXSIZE+1], - effective_perm_buf[ACL_STRING_PERM_MAXSIZE+1]; - int i, error, len; - uid_t ae_id; - acl_tag_t ae_tag; - acl_perm_t ae_perm, effective_perm, mask_perm; - - buf = strdup(""); - - mask_perm = ACL_PERM_BITS; /* effective is regular if no mask */ - for (i = 0; i < acl->acl_cnt; i++) - if (acl->acl_entry[i].ae_tag == ACL_MASK) - mask_perm = acl->acl_entry[i].ae_perm; - - for (i = 0; i < acl->acl_cnt; i++) { - ae_tag = acl->acl_entry[i].ae_tag; - ae_id = acl->acl_entry[i].ae_id; - ae_perm = acl->acl_entry[i].ae_perm; - - switch(ae_tag) { - case ACL_USER_OBJ: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - len = asprintf(&tmpbuf, "%suser::%s\n", buf, - perm_buf); - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - case ACL_USER: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - - error = acl_id_to_name(ae_tag, ae_id, UT_NAMESIZE+1, - name_buf); - if (error) - goto error_label; - - effective_perm = ae_perm & mask_perm; - if (effective_perm != ae_perm) { - error = acl_perm_to_string(effective_perm, - ACL_STRING_PERM_MAXSIZE+1, - effective_perm_buf); - if (error) - goto error_label; - len = asprintf(&tmpbuf, "%suser:%s:%s\t\t# " - "effective: %s\n", - buf, name_buf, perm_buf, - effective_perm_buf); - } else { - len = asprintf(&tmpbuf, "%suser:%s:%s\n", buf, - name_buf, perm_buf); - } - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - case ACL_GROUP_OBJ: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - - effective_perm = ae_perm & mask_perm; - if (effective_perm != ae_perm) { - error = acl_perm_to_string(effective_perm, - ACL_STRING_PERM_MAXSIZE+1, - effective_perm_buf); - if (error) - goto error_label; - len = asprintf(&tmpbuf, "%sgroup::%s\t\t# " - "effective: %s\n", - buf, perm_buf, effective_perm_buf); - } else { - len = asprintf(&tmpbuf, "%sgroup::%s\n", buf, - perm_buf); - } - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - case ACL_GROUP: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - - error = acl_id_to_name(ae_tag, ae_id, UT_NAMESIZE+1, - name_buf); - if (error) - goto error_label; - - effective_perm = ae_perm & mask_perm; - if (effective_perm != ae_perm) { - error = acl_perm_to_string(effective_perm, - ACL_STRING_PERM_MAXSIZE+1, - effective_perm_buf); - if (error) - goto error_label; - len = asprintf(&tmpbuf, "%sgroup::%s\t\t# " - "effective: %s\n", - buf, perm_buf, effective_perm_buf); - } else { - len = asprintf(&tmpbuf, "%sgroup:%s:%s\n", buf, - name_buf, perm_buf); - } - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - case ACL_MASK: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - - len = asprintf(&tmpbuf, "%smask::%s\n", buf, - perm_buf); - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - case ACL_OTHER: - error = acl_perm_to_string(ae_perm, - ACL_STRING_PERM_MAXSIZE+1, perm_buf); - if (error) - goto error_label; - - len = asprintf(&tmpbuf, "%sother::%s\n", buf, - perm_buf); - if (len == -1) { - errno = ENOMEM; - goto error_label; - } - free(buf); - buf = tmpbuf; - break; - - default: - free(buf); - errno = EINVAL; - return (0); - } - } - - if (len_p) { - *len_p = strlen(buf); - } - return (buf); - -error_label: - /* jump to here sets errno already, we just clean up */ - if (buf) free(buf); - return (0); -} |
