diff options
Diffstat (limited to 'contrib/openbsm/libbsm/bsm_flags.c')
| -rw-r--r-- | contrib/openbsm/libbsm/bsm_flags.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/contrib/openbsm/libbsm/bsm_flags.c b/contrib/openbsm/libbsm/bsm_flags.c deleted file mode 100644 index e514c86080f4..000000000000 --- a/contrib/openbsm/libbsm/bsm_flags.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (c) 2004 Apple Computer, Inc. - * Copyright (c) 2006 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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. - * - * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_flags.c#13 $ - */ - -#include <bsm/libbsm.h> - -#include <errno.h> -#include <stdio.h> -#include <string.h> - -static const char *flagdelim = ","; - -/* - * Convert the character representation of audit values into the au_mask_t - * field. - */ -int -getauditflagsbin(char *auditstr, au_mask_t *masks) -{ - char class_ent_name[AU_CLASS_NAME_MAX]; - char class_ent_desc[AU_CLASS_DESC_MAX]; - struct au_class_ent c; - char *tok; - char sel, sub; - char *last; - - bzero(&c, sizeof(c)); - bzero(class_ent_name, sizeof(class_ent_name)); - bzero(class_ent_desc, sizeof(class_ent_desc)); - c.ac_name = class_ent_name; - c.ac_desc = class_ent_desc; - - masks->am_success = 0; - masks->am_failure = 0; - - tok = strtok_r(auditstr, flagdelim, &last); - while (tok != NULL) { - /* Check for the events that should not be audited. */ - if (tok[0] == '^') { - sub = 1; - tok++; - } else - sub = 0; - - /* Check for the events to be audited for success. */ - if (tok[0] == '+') { - sel = AU_PRS_SUCCESS; - tok++; - } else if (tok[0] == '-') { - sel = AU_PRS_FAILURE; - tok++; - } else - sel = AU_PRS_BOTH; - - if ((getauclassnam_r(&c, tok)) != NULL) { - if (sub) - SUB_FROM_MASK(masks, c.ac_class, sel); - else - ADD_TO_MASK(masks, c.ac_class, sel); - } else { - errno = EINVAL; - return (-1); - } - - /* Get the next class. */ - tok = strtok_r(NULL, flagdelim, &last); - } - return (0); -} - -/* - * Convert the au_mask_t fields into a string value. If verbose is non-zero - * the long flag names are used else the short (2-character)flag names are - * used. - * - * XXXRW: If bits are specified that are not matched by any class, they are - * omitted rather than rejected with EINVAL. - * - * XXXRW: This is not thread-safe as it relies on atomicity between - * setauclass() and sequential calls to getauclassent(). This could be - * fixed by iterating through the bitmask fields rather than iterating - * through the classes. - */ -int -getauditflagschar(char *auditstr, au_mask_t *masks, int verbose) -{ - char class_ent_name[AU_CLASS_NAME_MAX]; - char class_ent_desc[AU_CLASS_DESC_MAX]; - struct au_class_ent c; - char *strptr = auditstr; - u_char sel; - - bzero(&c, sizeof(c)); - bzero(class_ent_name, sizeof(class_ent_name)); - bzero(class_ent_desc, sizeof(class_ent_desc)); - c.ac_name = class_ent_name; - c.ac_desc = class_ent_desc; - - /* - * Enumerate the class entries, check if each is selected in either - * the success or failure masks. - */ - setauclass(); - while ((getauclassent_r(&c)) != NULL) { - sel = 0; - - /* Dont do anything for class = no. */ - if (c.ac_class == 0) - continue; - - sel |= ((c.ac_class & masks->am_success) == c.ac_class) ? - AU_PRS_SUCCESS : 0; - sel |= ((c.ac_class & masks->am_failure) == c.ac_class) ? - AU_PRS_FAILURE : 0; - - /* - * No prefix should be attached if both success and failure - * are selected. - */ - if ((sel & AU_PRS_BOTH) == 0) { - if ((sel & AU_PRS_SUCCESS) != 0) { - *strptr = '+'; - strptr = strptr + 1; - } else if ((sel & AU_PRS_FAILURE) != 0) { - *strptr = '-'; - strptr = strptr + 1; - } - } - - if (sel != 0) { - if (verbose) { - strcpy(strptr, c.ac_desc); - strptr += strlen(c.ac_desc); - } else { - strcpy(strptr, c.ac_name); - strptr += strlen(c.ac_name); - } - *strptr = ','; /* delimiter */ - strptr = strptr + 1; - } - } - - /* Overwrite the last delimiter with the string terminator. */ - if (strptr != auditstr) - *(strptr-1) = '\0'; - - return (0); -} |