2 * Copyright 2001 Mark R V Murray
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <security/pam_modules.h>
35 #include "pam_mod_misc.h"
39 /* Log a debug message, including the function name and a
40 * cleaned up filename.
43 _pam_log(struct options *options, const char *file, const char *function,
44 const char *format, ...)
48 char fmtbuf[FMTBUFSIZ];
50 if (pam_test_option(options, PAM_OPT_DEBUG, NULL)) {
51 strncpy(fmtbuf, basename(file), FMTBUFSIZ);
52 period = strchr(fmtbuf, '.');
55 strncat(fmtbuf, ": ", FMTBUFSIZ);
56 strncat(fmtbuf, function, FMTBUFSIZ);
57 strncat(fmtbuf, ": ", FMTBUFSIZ);
58 strncat(fmtbuf, format, FMTBUFSIZ);
60 vsyslog(LOG_DEBUG, fmtbuf, ap);
65 /* Log a return value, including the function name and a
66 * cleaned up filename.
69 _pam_log_retval(struct options *options, const char *file, const char *function,
73 char fmtbuf[FMTBUFSIZ];
75 if (pam_test_option(options, PAM_OPT_DEBUG, NULL)) {
76 strncpy(fmtbuf, basename(file), FMTBUFSIZ);
77 period = strchr(fmtbuf, '.');
80 strncat(fmtbuf, ": ", FMTBUFSIZ);
81 strncat(fmtbuf, function, FMTBUFSIZ);
84 strncat(fmtbuf, ": returning PAM_SUCCESS", FMTBUFSIZ);
85 syslog(LOG_DEBUG, fmtbuf);
88 strncat(fmtbuf, ": returning PAM_AUTH_ERR", FMTBUFSIZ);
89 syslog(LOG_DEBUG, fmtbuf);
92 strncat(fmtbuf, ": returning %d", FMTBUFSIZ);
93 syslog(LOG_DEBUG, fmtbuf, retval);