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-rw-r--r--lib/openpam_impl.h115
1 files changed, 40 insertions, 75 deletions
diff --git a/lib/openpam_impl.h b/lib/openpam_impl.h
index 7704d4e..ba4d455 100644
--- a/lib/openpam_impl.h
+++ b/lib/openpam_impl.h
@@ -1,6 +1,6 @@
/*-
* Copyright (c) 2001-2003 Networks Associates Technology, Inc.
- * Copyright (c) 2004-2007 Dag-Erling Smørgrav
+ * Copyright (c) 2004-2011 Dag-Erling Smørgrav
* All rights reserved.
*
* This software was developed for the FreeBSD Project by ThinkSec AS and
@@ -32,24 +32,15 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: openpam_impl.h 408 2007-12-21 11:36:24Z des $
+ * $Id: openpam_impl.h 499 2011-11-22 11:51:50Z des $
*/
-#ifndef _OPENPAM_IMPL_H_INCLUDED
-#define _OPENPAM_IMPL_H_INCLUDED
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#ifndef OPENPAM_IMPL_H_INCLUDED
+#define OPENPAM_IMPL_H_INCLUDED
#include <security/openpam.h>
-extern const char *_pam_func_name[PAM_NUM_PRIMITIVES];
-extern const char *_pam_sm_func_name[PAM_NUM_PRIMITIVES];
-extern const char *_pam_err_name[PAM_NUM_ERRORS];
-extern const char *_pam_item_name[PAM_NUM_ITEMS];
-
-extern int _openpam_debug;
+extern int openpam_debug;
/*
* Control flags
@@ -75,6 +66,9 @@ typedef enum {
PAM_NUM_FACILITIES
} pam_facility_t;
+/*
+ * Module chains
+ */
typedef struct pam_chain pam_chain_t;
struct pam_chain {
pam_module_t *module;
@@ -84,6 +78,21 @@ struct pam_chain {
pam_chain_t *next;
};
+/*
+ * Service policies
+ */
+#if defined(OPENPAM_EMBEDDED)
+typedef struct pam_policy pam_policy_t;
+struct pam_policy {
+ const char *service;
+ pam_chain_t *chains[PAM_NUM_FACILITIES];
+};
+extern pam_policy_t *pam_embedded_policies[];
+#endif
+
+/*
+ * Module-specific data
+ */
typedef struct pam_data pam_data_t;
struct pam_data {
char *name;
@@ -92,6 +101,9 @@ struct pam_data {
pam_data_t *next;
};
+/*
+ * PAM context
+ */
struct pam_handle {
char *service;
@@ -111,6 +123,9 @@ struct pam_handle {
};
#ifdef NGROUPS_MAX
+/*
+ * Saved credentials
+ */
#define PAM_SAVED_CRED "pam_saved_cred"
struct pam_saved_cred {
uid_t euid;
@@ -120,14 +135,23 @@ struct pam_saved_cred {
};
#endif
+/*
+ * Default policy
+ */
#define PAM_OTHER "other"
+/*
+ * Internal functions
+ */
int openpam_configure(pam_handle_t *, const char *);
int openpam_dispatch(pam_handle_t *, int, int);
int openpam_findenv(pam_handle_t *, const char *, size_t);
pam_module_t *openpam_load_module(const char *);
void openpam_clear_chains(pam_chain_t **);
+int openpam_check_desc_owner_perms(const char *, int);
+int openpam_check_path_owner_perms(const char *);
+
#ifdef OPENPAM_STATIC_MODULES
pam_module_t *openpam_static(const char *);
#endif
@@ -135,66 +159,7 @@ pam_module_t *openpam_dynamic(const char *);
#define FREE(p) do { free((p)); (p) = NULL; } while (0)
-#ifdef DEBUG
-#define ENTER() openpam_log(PAM_LOG_DEBUG, "entering")
-#define ENTERI(i) do { \
- int _i = (i); \
- if (_i > 0 && _i < PAM_NUM_ITEMS) \
- openpam_log(PAM_LOG_DEBUG, "entering: %s", _pam_item_name[_i]); \
- else \
- openpam_log(PAM_LOG_DEBUG, "entering: %d", _i); \
-} while (0)
-#define ENTERN(n) do { \
- int _n = (n); \
- openpam_log(PAM_LOG_DEBUG, "entering: %d", _n); \
-} while (0)
-#define ENTERS(s) do { \
- const char *_s = (s); \
- if (_s == NULL) \
- openpam_log(PAM_LOG_DEBUG, "entering: NULL"); \
- else \
- openpam_log(PAM_LOG_DEBUG, "entering: '%s'", _s); \
-} while (0)
-#define RETURNV() openpam_log(PAM_LOG_DEBUG, "returning")
-#define RETURNC(c) do { \
- int _c = (c); \
- if (_c >= 0 && _c < PAM_NUM_ERRORS) \
- openpam_log(PAM_LOG_DEBUG, "returning %s", _pam_err_name[_c]); \
- else \
- openpam_log(PAM_LOG_DEBUG, "returning %d!", _c); \
- return (_c); \
-} while (0)
-#define RETURNN(n) do { \
- int _n = (n); \
- openpam_log(PAM_LOG_DEBUG, "returning %d", _n); \
- return (_n); \
-} while (0)
-#define RETURNP(p) do { \
- const void *_p = (p); \
- if (_p == NULL) \
- openpam_log(PAM_LOG_DEBUG, "returning NULL"); \
- else \
- openpam_log(PAM_LOG_DEBUG, "returning %p", _p); \
- return (p); \
-} while (0)
-#define RETURNS(s) do { \
- const char *_s = (s); \
- if (_s == NULL) \
- openpam_log(PAM_LOG_DEBUG, "returning NULL"); \
- else \
- openpam_log(PAM_LOG_DEBUG, "returning '%s'", _s); \
- return (_s); \
-} while (0)
-#else
-#define ENTER()
-#define ENTERI(i)
-#define ENTERN(n)
-#define ENTERS(s)
-#define RETURNV() return
-#define RETURNC(c) return (c)
-#define RETURNN(n) return (n)
-#define RETURNP(p) return (p)
-#define RETURNS(s) return (s)
-#endif
+#include "openpam_constants.h"
+#include "openpam_debug.h"
#endif
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