diff options
Diffstat (limited to 'contrib/openpam/lib/openpam_log.c')
| -rw-r--r-- | contrib/openpam/lib/openpam_log.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/openpam/lib/openpam_log.c b/contrib/openpam/lib/openpam_log.c new file mode 100644 index 0000000..d733b69 --- /dev/null +++ b/contrib/openpam/lib/openpam_log.c @@ -0,0 +1,117 @@ +/*- + * Copyright (c) 2002 Networks Associates Technologies, Inc. + * All rights reserved. + * + * This software was developed for the FreeBSD Project by ThinkSec AS and + * NAI Labs, the Security Research Division of Network Associates, Inc. + * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the + * DARPA CHATS research program. + * + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * 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. + * + * $Id$ + */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <syslog.h> + +#include <security/pam_appl.h> + +#include "openpam_impl.h" + +#if defined(openpam_log) + +/* + * Log a message through syslog(3) + */ + +void +_openpam_log(int level, const char *func, const char *fmt, ...) +{ + va_list ap; + char *format; + int priority; + + switch (level) { + case PAM_LOG_DEBUG: + priority = LOG_DEBUG; + break; + case PAM_LOG_VERBOSE: + priority = LOG_INFO; + break; + case PAM_LOG_NOTICE: + priority = LOG_NOTICE; + break; + case PAM_LOG_ERROR: + priority = LOG_ERR; + break; + } + va_start(ap, fmt); + if ((format = malloc(strlen(func) + strlen(fmt) + 8)) != NULL) { + sprintf(format, "in %s(): %s", func, fmt); + vsyslog(priority, format, ap); + free(format); + } else { + vsyslog(priority, fmt, ap); + } + va_end(ap); +} + +#else + +/* + * If openpam_log isn't defined as a macro, we're on a platform that + * doesn't support varadic macros (or it does but we aren't aware of + * it). Do the next best thing. + */ + +void +openpam_log(int level, const char *fmt, ...) +{ + va_list ap; + int priority; + + switch (level) { + case PAM_LOG_DEBUG: + priority = LOG_DEBUG; + break; + case PAM_LOG_VERBOSE: + priority = LOG_INFO; + break; + case PAM_LOG_NOTICE: + priority = LOG_NOTICE; + break; + case PAM_LOG_ERROR: + priority = LOG_ERR; + break; + } + va_start(ap, fmt); + vsyslog(priority, fmt, ap); + va_end(ap); +} + +#endif |
