Initial import of libpam-tacplus (1.4.3-cl3u4)

1 files changed, 173 insertions, 0 deletions

diff --git a/libtac/include/libtac.h b/libtac/include/libtac.h
new file mode 100644
index 0000000..9573fe4
--- /dev/null
+++ b/libtac/include/libtac.h
@@ -0,0 +1,173 @@
+/* libtac.h
+ *
+ * Copyright (C) 2010, Pawel Krawczyk <pawel.krawczyk@hush.com> and
+ * Jeroen Nijhof <jeroen@jeroennijhof.nl>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program - see the file COPYING.
+ *
+ * See `CHANGES' file for revision history.
+ */
+
+#ifndef _LIB_TAC_H
+#define _LIB_TAC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <syslog.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <sys/types.h>
+#ifdef __linux__
+#include <sys/cdefs.h>
+#else
+#include "cdefs.h"
+#endif
+#include "tacplus.h"
+
+#if defined(DEBUGTAC) && !defined(TACDEBUG)
+#define TACDEBUG(x) syslog x;
+#else
+//#define TACDEBUG(x) syslog x;
+#define TACDEBUG(x)
+#endif
+
+#define TACSYSLOG(x) syslog x;
+
+#if defined(TACDEBUG_AT_RUNTIME)
+#undef TACDEBUG
+#undef TACSYSLOG
+#define TACDEBUG(x) if (tac_debug_enable) (void)logmsg x;
+#define TACSYSLOG(x) (void)logmsg x;
+extern int logmsg __P((int, const char*, ...));
+#endif
+
+/* u_int32_t support for sun */
+#ifdef sun
+typedef unsigned int u_int32_t;
+#endif
+
+struct tac_attrib {
+    char *attr;
+    u_char attr_len;
+    struct tac_attrib *next;
+};
+
+struct areply {
+    struct tac_attrib *attr;
+    char *msg;
+    int status : 8;
+    int flags : 8;
+    int seq_no : 8;
+};
+
+#ifndef TAC_PLUS_MAXSERVERS
+#define TAC_PLUS_MAXSERVERS 8
+#endif
+
+#ifndef TAC_PLUS_MAX_PACKET_SIZE
+#define TAC_PLUS_MAX_PACKET_SIZE 128000 /* bytes */
+#endif
+
+#ifndef TAC_PLUS_PORT
+#define	TAC_PLUS_PORT 49
+#endif
+
+#define TAC_PLUS_READ_TIMEOUT  180    /* seconds */
+#define TAC_PLUS_WRITE_TIMEOUT 180    /* seconds */
+
+/* Internal status codes
+ *   all negative, tacplus status codes are >= 0
+ */
+
+#define LIBTAC_STATUS_ASSEMBLY_ERR  -1
+#define LIBTAC_STATUS_PROTOCOL_ERR  -2
+#define LIBTAC_STATUS_READ_TIMEOUT  -3
+#define LIBTAC_STATUS_WRITE_TIMEOUT -4
+#define LIBTAC_STATUS_WRITE_ERR     -5
+#define LIBTAC_STATUS_SHORT_HDR     -6
+#define LIBTAC_STATUS_SHORT_BODY    -7
+#define LIBTAC_STATUS_CONN_TIMEOUT  -8
+#define LIBTAC_STATUS_CONN_ERR      -9
+#define LIBTAC_STATUS_CONN_CLOSED   -10
+
+/* Runtime flags */
+
+/* version.c */
+extern int tac_ver_major;
+extern int tac_ver_minor;
+extern int tac_ver_patch;
+
+/* header.c */
+extern int session_id;
+extern int tac_encryption;
+extern const char *tac_secret;
+extern char tac_login[64];
+extern int tac_priv_lvl;
+extern int tac_authen_method;
+extern int tac_authen_service;
+
+extern int tac_debug_enable;
+extern int tac_readtimeout_enable;
+
+/* connect.c */
+extern int tac_timeout;
+
+int tac_connect(struct addrinfo **, char **, int, char *iface);
+int tac_connect_single(struct addrinfo *, const char *, struct addrinfo *,
+    char *iface);
+char *tac_ntop(const struct sockaddr *);
+
+int tac_authen_send(int, const char *, char *, char *,
+    char *, u_char);
+int tac_authen_read(int, struct areply *);
+int tac_cont_send_seq(int, char *, int);
+#define tac_cont_send(fd, pass) tac_cont_send_seq((fd), (pass), 3)
+HDR *_tac_req_header(u_char, int);
+void _tac_crypt(u_char *, HDR *, int);
+u_char *_tac_md5_pad(int, HDR *);
+void tac_add_attrib(struct tac_attrib **, char *, char *);
+void tac_free_attrib(struct tac_attrib **);
+char *tac_acct_flag2str(int);
+int tac_acct_send(int, int, const char *, char *, char *,
+    struct tac_attrib *);
+int tac_acct_read(int, struct areply *);
+void *tac_xcalloc(size_t, size_t);
+void *tac_xrealloc(void *, size_t);
+char *tac_xstrcpy(char *, const char *, size_t);
+char *tac_xstrdup(const char *);
+char *_tac_check_header(HDR *, int);
+int tac_author_send(int, const char *, char *, char *,
+    struct tac_attrib *);
+int tac_author_read(int, struct areply *);
+void tac_add_attrib_pair(struct tac_attrib **, char *, char,
+    char *);
+int tac_read_wait(int, int, int, int *);
+
+/* magic.c */
+u_int32_t tac_magic(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif