diff options
Diffstat (limited to 'contrib/openbsm/libbsm/bsm_control.c')
| -rw-r--r-- | contrib/openbsm/libbsm/bsm_control.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/contrib/openbsm/libbsm/bsm_control.c b/contrib/openbsm/libbsm/bsm_control.c deleted file mode 100644 index 438082bca892..000000000000 --- a/contrib/openbsm/libbsm/bsm_control.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * Copyright (c) 2004 Apple Computer, Inc. - * 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_control.c#13 $ - */ - -#include <bsm/libbsm.h> - -#include <errno.h> -#include <string.h> -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> - -/* - * Parse the contents of the audit_control file to return the audit control - * parameters. - */ -static FILE *fp = NULL; -static char linestr[AU_LINE_MAX]; -static char *delim = ":"; - -static char inacdir = 0; -static char ptrmoved = 0; - -static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; - -/* - * Returns the string value corresponding to the given label from the - * configuration file. - * - * Must be called with mutex held. - */ -static int -getstrfromtype_locked(char *name, char **str) -{ - char *type, *nl; - char *tokptr; - char *last; - - *str = NULL; - - if ((fp == NULL) && ((fp = fopen(AUDIT_CONTROL_FILE, "r")) == NULL)) - return (-1); /* Error */ - - while (1) { - if (fgets(linestr, AU_LINE_MAX, fp) == NULL) { - if (ferror(fp)) - return (-1); - return (0); /* EOF */ - } - - if (linestr[0] == '#') - continue; - - /* Remove trailing new line character. */ - if ((nl = strrchr(linestr, '\n')) != NULL) - *nl = '\0'; - - tokptr = linestr; - if ((type = strtok_r(tokptr, delim, &last)) != NULL) { - if (strcmp(name, type) == 0) { - /* Found matching name. */ - *str = strtok_r(NULL, delim, &last); - if (*str == NULL) { - errno = EINVAL; - return (-1); /* Parse error in file */ - } - return (0); /* Success */ - } - } - } -} - -/* - * Rewind the file pointer to beginning. - */ -void -setac(void) -{ - - pthread_mutex_lock(&mutex); - ptrmoved = 1; - if (fp != NULL) - fseek(fp, 0, SEEK_SET); - pthread_mutex_unlock(&mutex); -} - -/* - * Close the audit_control file - */ -void -endac(void) -{ - - pthread_mutex_lock(&mutex); - ptrmoved = 1; - if (fp != NULL) { - fclose(fp); - fp = NULL; - } - pthread_mutex_unlock(&mutex); -} - -/* - * Return audit directory information from the audit control file. - */ -int -getacdir(char *name, int len) -{ - char *dir; - int ret = 0; - - if (name == NULL) { - errno = EINVAL; - return (-2); - } - - pthread_mutex_lock(&mutex); - - /* - * Check if another function was called between - * successive calls to getacdir - */ - if (inacdir && ptrmoved) { - ptrmoved = 0; - if (fp != NULL) - fseek(fp, 0, SEEK_SET); - ret = 2; - } - - - if (getstrfromtype_locked(DIR_CONTROL_ENTRY, &dir) < 0) { - pthread_mutex_unlock(&mutex); - return (-2); - } - - pthread_mutex_unlock(&mutex); - - if (dir == NULL) - return (-1); - - if (strlen(dir) >= len) - return (-3); - - strcpy(name, dir); - - return (ret); -} - -/* - * Return the minimum free diskspace value from the audit control file - */ -int -getacmin(int *min_val) -{ - char *min; - - setac(); - - if (min_val == NULL) { - errno = EINVAL; - return (-2); - } - - pthread_mutex_lock(&mutex); - - if (getstrfromtype_locked(MINFREE_CONTROL_ENTRY, &min) < 0) { - pthread_mutex_unlock(&mutex); - return (-2); - } - - pthread_mutex_unlock(&mutex); - - if (min == NULL) - return (1); - - *min_val = atoi(min); - - return (0); -} - -/* - * Return the system audit value from the audit contol file. - */ -int -getacflg(char *auditstr, int len) -{ - char *str; - - setac(); - - if (auditstr == NULL) { - errno = EINVAL; - return (-2); - } - - pthread_mutex_lock(&mutex); - - if (getstrfromtype_locked(FLAGS_CONTROL_ENTRY, &str) < 0) { - pthread_mutex_unlock(&mutex); - return (-2); - } - - pthread_mutex_unlock(&mutex); - - if (str == NULL) - return (1); - - if (strlen(str) >= len) - return (-3); - - strcpy(auditstr, str); - - return (0); -} - -/* - * Return the non attributable flags from the audit contol file. - */ -int -getacna(char *auditstr, int len) -{ - char *str; - - setac(); - - if (auditstr == NULL) { - errno = EINVAL; - return (-2); - } - - pthread_mutex_lock(&mutex); - - if (getstrfromtype_locked(NA_CONTROL_ENTRY, &str) < 0) { - pthread_mutex_unlock(&mutex); - return (-2); - } - pthread_mutex_unlock(&mutex); - - if (str == NULL) - return (1); - - if (strlen(str) >= len) - return (-3); - - strcpy(auditstr, str); - - return (0); -} |