diff options
Diffstat (limited to 'modules/pam_userdb')
| -rw-r--r-- | modules/pam_userdb/.cvsignore | 1 | ||||
| -rw-r--r-- | modules/pam_userdb/Makefile | 41 | ||||
| -rw-r--r-- | modules/pam_userdb/README | 61 | ||||
| -rw-r--r-- | modules/pam_userdb/conv.c | 123 | ||||
| -rw-r--r-- | modules/pam_userdb/create.pl | 23 | ||||
| -rw-r--r-- | modules/pam_userdb/pam_userdb.c | 490 | ||||
| -rw-r--r-- | modules/pam_userdb/pam_userdb.h | 64 |
7 files changed, 0 insertions, 803 deletions
diff --git a/modules/pam_userdb/.cvsignore b/modules/pam_userdb/.cvsignore deleted file mode 100644 index 380a834a..00000000 --- a/modules/pam_userdb/.cvsignore +++ /dev/null @@ -1 +0,0 @@ -dynamic diff --git a/modules/pam_userdb/Makefile b/modules/pam_userdb/Makefile deleted file mode 100644 index bbecaae1..00000000 --- a/modules/pam_userdb/Makefile +++ /dev/null @@ -1,41 +0,0 @@ -# -# This Makefile controls a build process of $(TITLE) module for -# Linux-PAM. You should not modify this Makefile (unless you know -# what you are doing!). - -# $Id$ -# Created by Cristian Gafton <gafton@redhat.com> - -include ../../Make.Rules - -TITLE=pam_userdb - -ifeq ($(HAVE_NDBM_H),yes) - WHICH_DB=ndbm - ifeq ($(HAVE_LIBNDBM),yes) - MODULE_SIMPLE_EXTRALIBS = -lndbm - endif -else -ifeq ($(HAVE_LIBDB),yes) - WHICH_DB=db - MODULE_SIMPLE_EXTRALIBS = -ldb -else - WHICH_DB=none -endif -endif - -ifeq ($(HAVE_LIBCRYPT),yes) - MODULE_SIMPLE_EXTRALIBS += -lcrypt -endif - -ifeq ($(WHICH_DB),none) - -include ../dont_makefile - -else - -MODULE_SIMPLE_EXTRAFILES = conv - -include ../Simple.Rules - -endif diff --git a/modules/pam_userdb/README b/modules/pam_userdb/README deleted file mode 100644 index fc56cfa0..00000000 --- a/modules/pam_userdb/README +++ /dev/null @@ -1,61 +0,0 @@ -pam_userdb: - Look up users in a .db database and verify their password against - what is contained in that database. The database will have been - created using db_load. - -RECOGNIZED ARGUMENTS: - debug write a message to syslog indicating success or - failure. - - db=[path] use the [path] database for performing lookup. There - is no default; the module will return PAM_IGNORE if - no database is provided. Some versions of DB will - automatically append ".db" to whatever pathname you - supply here. - - crypt=[mode] indicates whether encrypted or plaintext passwords - are stored in the database. If [mode] is "crypt", - passwords should be stored in the database in - crypt(3) form. If [mode] is "none" or any other - value, passwords should be stored in the database in - plaintext. - - icase make the password verification to be case insensitive - (ie when working with registration numbers and such) - only works with plaintext password storage. - - dump dump all the entries in the database to the log (eek, - don't do this by default!) - - use_authtok use the authentication token previously obtained by - another module that did the conversation with the - application. If this token can not be obtained then - the module will try to converse again. This option can - be used for stacking different modules that need to - deal with the authentication tokens. - - unknown_ok do not return error when checking for a user that is - not in the database. This can be used to stack more - than one pam_userdb module that will check a - username/password pair in more than a database. - - key_only the username and password are concatenated together - in the database hash as 'username-password' with a - random value. if the concatenation of the username and - password with a dash in the middle returns any result, - the user is valid. this is useful in cases where - the username may not be unique but the username and - password pair are. - -MODULE SERVICES PROVIDED: - auth _authentication and _setcred (blank) - -EXAMPLE USE: - auth sufficient pam_userdb.so icase db=/tmp/dbtest.db - -AUTHOR: - Cristian Gafton <gafton@redhat.com> - - - -$Id$ diff --git a/modules/pam_userdb/conv.c b/modules/pam_userdb/conv.c deleted file mode 100644 index de5d12f2..00000000 --- a/modules/pam_userdb/conv.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Conversation related functions - */ - -/* $Id */ -/* Copyright at the end of the file */ - -#include <stdlib.h> -#include <string.h> - -#include <security/pam_modules.h> -#include <security/_pam_macros.h> - -#include "pam_userdb.h" - -/* - * dummy conversation function sending exactly one prompt - * and expecting exactly one response from the other party - */ -static int converse(pam_handle_t *pamh, - struct pam_message **message, - struct pam_response **response) -{ - int retval; - const struct pam_conv *conv; - - retval = pam_get_item(pamh, PAM_CONV, (const void **) &conv ) ; - if (retval == PAM_SUCCESS) - retval = conv->conv(1, (const struct pam_message **)message, - response, conv->appdata_ptr); - - return retval; /* propagate error status */ -} - - -static char *_pam_delete(register char *xx) -{ - _pam_overwrite(xx); - _pam_drop(xx); - return NULL; -} - -/* - * This is a conversation function to obtain the user's password - */ -int conversation(pam_handle_t *pamh) -{ - struct pam_message msg[2],*pmsg[2]; - struct pam_response *resp; - int retval; - char * token = NULL; - - pmsg[0] = &msg[0]; - msg[0].msg_style = PAM_PROMPT_ECHO_OFF; - msg[0].msg = "Password: "; - - /* so call the conversation expecting i responses */ - resp = NULL; - retval = converse(pamh, pmsg, &resp); - - if (resp != NULL) { - const char * item; - /* interpret the response */ - if (retval == PAM_SUCCESS) { /* a good conversation */ - token = x_strdup(resp[0].resp); - if (token == NULL) { - return PAM_AUTHTOK_RECOVER_ERR; - } - } - - /* set the auth token */ - retval = pam_set_item(pamh, PAM_AUTHTOK, token); - token = _pam_delete(token); /* clean it up */ - if ( (retval != PAM_SUCCESS) || - (retval = pam_get_item(pamh, PAM_AUTHTOK, (const void **)&item)) - != PAM_SUCCESS ) { - return retval; - } - - _pam_drop_reply(resp, 1); - } else { - retval = (retval == PAM_SUCCESS) - ? PAM_AUTHTOK_RECOVER_ERR:retval ; - } - - return retval; -} - -/* - * Copyright (c) Cristian Gafton <gafton@redhat.com>, 1999 - * 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, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 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. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED `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 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. - */ diff --git a/modules/pam_userdb/create.pl b/modules/pam_userdb/create.pl deleted file mode 100644 index 224204b7..00000000 --- a/modules/pam_userdb/create.pl +++ /dev/null @@ -1,23 +0,0 @@ -#!/usr/bin/perl -# this program creates a database in ARGV[1] from pairs given on -# stdandard input -# -# $Id$ - -use DB_File; - -my $database = $ARGV[0]; -die "Use: create.pl <database>\n" unless ($database); -print "Using database: $database\n"; - -my %lusers = (); - -tie %lusers, 'DB_File', $database, O_RDWR|O_CREAT, 0644, $DB_HASH ; -while (<STDIN>) { - my ($user, $pass) = split; - - $lusers{$user} = $pass; -} -untie %lusers; - - diff --git a/modules/pam_userdb/pam_userdb.c b/modules/pam_userdb/pam_userdb.c deleted file mode 100644 index a0a5b8b5..00000000 --- a/modules/pam_userdb/pam_userdb.c +++ /dev/null @@ -1,490 +0,0 @@ -/* pam_userdb module */ - -/* - * $Id$ - * Written by Cristian Gafton <gafton@redhat.com> 1996/09/10 - * See the end of the file for Copyright Information - */ - -#include <security/_pam_aconf.h> - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <syslog.h> -#include <stdarg.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <errno.h> - -#include "pam_userdb.h" - -#ifdef HAVE_NDBM_H -# include <ndbm.h> -#else -# ifdef HAVE_DB_H -# define DB_DBM_HSEARCH 1 /* use the dbm interface */ -# include <db.h> -# else -# error "failed to find a libdb or equivalent" -# endif -#endif - -/* - * here, we make a definition for the externally accessible function - * in this file (this definition is required for static a module - * but strongly encouraged generally) it is used to instruct the - * modules include file to define the function prototypes. - */ - -#define PAM_SM_AUTH -#define PAM_SM_ACCOUNT - -#include <security/pam_modules.h> - -/* some syslogging */ - -static void _pam_log(int err, const char *format, ...) -{ - va_list args; - - va_start(args, format); - openlog(MODULE_NAME, LOG_CONS|LOG_PID, LOG_AUTH); - vsyslog(err, format, args); - va_end(args); - closelog(); -} - -static int -_pam_parse (int argc, const char **argv, - char **database, char **cryptmode) -{ - int ctrl; - - *database = NULL; - *cryptmode = NULL; - - /* step through arguments */ - for (ctrl = 0; argc-- > 0; ++argv) - { - /* generic options */ - - if (!strcmp(*argv,"debug")) - ctrl |= PAM_DEBUG_ARG; - else if (!strcasecmp(*argv, "icase")) - ctrl |= PAM_ICASE_ARG; - else if (!strcasecmp(*argv, "dump")) - ctrl |= PAM_DUMP_ARG; - else if (!strcasecmp(*argv, "unknown_ok")) - ctrl |= PAM_UNKNOWN_OK_ARG; - else if (!strcasecmp(*argv, "key_only")) - ctrl |= PAM_KEY_ONLY_ARG; - else if (!strncasecmp(*argv,"db=", 3)) - { - *database = strdup((*argv) + 3); - if ((*database == NULL) || (strlen (*database) == 0)) - _pam_log(LOG_ERR, - "pam_parse: could not parse argument \"%s\"", - *argv); - } - else if (!strncasecmp(*argv,"crypt=", 6)) - { - *cryptmode = strdup((*argv) + 6); - if ((*cryptmode == NULL) || (strlen (*cryptmode) == 0)) - _pam_log(LOG_ERR, - "pam_parse: could not parse argument \"%s\"", - *argv); - } - else - { - _pam_log(LOG_ERR, "pam_parse: unknown option; %s", *argv); - } - } - - return ctrl; -} - - -/* - * Looks up an user name in a database and checks the password - * - * return values: - * 1 = User not found - * 0 = OK - * -1 = Password incorrect - * -2 = System error - */ -static int -user_lookup (const char *database, const char *cryptmode, - const char *user, const char *pass, int ctrl) -{ - DBM *dbm; - datum key, data; - - /* Open the DB file. */ - dbm = dbm_open(database, O_RDONLY, 0644); - if (dbm == NULL) { - _pam_log(LOG_ERR, "user_lookup: could not open database `%s'", - database); - return -2; - } - - /* dump out the database contents for debugging */ - if (ctrl & PAM_DUMP_ARG) { - _pam_log(LOG_INFO, "Database dump:"); - for (key = dbm_firstkey(dbm); key.dptr != NULL; - key = dbm_nextkey(dbm)) { - data = dbm_fetch(dbm, key); - _pam_log(LOG_INFO, "key[len=%d] = `%s', data[len=%d] = `%s'", - key.dsize, key.dptr, data.dsize, data.dptr); - } - } - - /* do some more init work */ - memset(&key, 0, sizeof(key)); - memset(&data, 0, sizeof(data)); - if (ctrl & PAM_KEY_ONLY_ARG) { - key.dptr = malloc(strlen(user) + 1 + strlen(pass) + 1); - sprintf(key.dptr, "%s-%s", user, pass); - key.dsize = strlen(key.dptr); - } else { - key.dptr = x_strdup(user); - key.dsize = strlen(user); - } - - if (key.dptr) { - data = dbm_fetch(dbm, key); - memset(key.dptr, 0, key.dsize); - free(key.dptr); - } - - if (ctrl & PAM_DEBUG_ARG) { - _pam_log(LOG_INFO, "password in database is [%p]`%s', len is %d", - data.dptr, (char *) data.dptr, data.dsize); - } - - if (data.dptr != NULL) { - int compare = 0; - - if (ctrl & PAM_KEY_ONLY_ARG) - { - dbm_close (dbm); - return 0; /* found it, data contents don't matter */ - } - - if (strncasecmp(cryptmode, "crypt", 5) == 0) { - - /* crypt(3) password storage */ - - char *cryptpw; - char salt[2]; - - if (data.dsize != 13) { - compare = -2; - } else if (ctrl & PAM_ICASE_ARG) { - compare = -2; - } else { - salt[0] = *data.dptr; - salt[1] = *(data.dptr + 1); - - cryptpw = crypt (pass, salt); - - if (cryptpw) { - compare = strncasecmp (data.dptr, cryptpw, data.dsize); - } else { - compare = -2; - if (ctrl & PAM_DEBUG_ARG) { - _pam_log(LOG_INFO, "crypt() returned NULL"); - } - }; - - }; - - } else { - - /* Unknown password encryption method - - * default to plaintext password storage - */ - - if (strlen(pass) != data.dsize) { - compare = 1; /* wrong password len -> wrong password */ - } else if (ctrl & PAM_ICASE_ARG) { - compare = strncasecmp(data.dptr, pass, data.dsize); - } else { - compare = strncmp(data.dptr, pass, data.dsize); - } - - if (strncasecmp(cryptmode, "none", 4) && ctrl & PAM_DEBUG_ARG) { - _pam_log(LOG_INFO, "invalid value for crypt parameter: %s", - cryptmode); - _pam_log(LOG_INFO, "defaulting to plaintext password mode"); - } - - } - - dbm_close(dbm); - if (compare == 0) - return 0; /* match */ - else - return -1; /* wrong */ - } else { - int saw_user = 0; - - if (ctrl & PAM_DEBUG_ARG) { - _pam_log(LOG_INFO, "error returned by dbm_fetch: %s", - strerror(errno)); - } - - /* probably we should check dbm_error() here */ - - if ((ctrl & PAM_KEY_ONLY_ARG) == 0) { - dbm_close(dbm); - return 1; /* not key_only, so no entry => no entry for the user */ - } - - /* now handle the key_only case */ - for (key = dbm_firstkey(dbm); - key.dptr != NULL; - key = dbm_nextkey(dbm)) { - int compare; - /* first compare the user portion (case sensitive) */ - compare = strncmp(key.dptr, user, strlen(user)); - if (compare == 0) { - /* assume failure */ - compare = -1; - /* if we have the divider where we expect it to be... */ - if (key.dptr[strlen(user)] == '-') { - saw_user = 1; - if (key.dsize == strlen(user) + 1 + strlen(pass)) { - if (ctrl & PAM_ICASE_ARG) { - /* compare the password portion (case insensitive)*/ - compare = strncasecmp(key.dptr + strlen(user) + 1, - pass, - strlen(pass)); - } else { - /* compare the password portion (case sensitive) */ - compare = strncmp(key.dptr + strlen(user) + 1, - pass, - strlen(pass)); - } - } - } - if (compare == 0) { - dbm_close(dbm); - return 0; /* match */ - } - } - } - dbm_close(dbm); - if (saw_user) - return -1; /* saw the user, but password mismatch */ - else - return 1; /* not found */ - } - - /* NOT REACHED */ - return -2; -} - -/* --- authentication management functions (only) --- */ - -PAM_EXTERN -int pam_sm_authenticate(pam_handle_t *pamh, int flags, - int argc, const char **argv) -{ - const char *username; - const char *password; - char *database = NULL; - char *cryptmode = NULL; - int retval = PAM_AUTH_ERR, ctrl; - - /* parse arguments */ - ctrl = _pam_parse(argc, argv, &database, &cryptmode); - if ((database == NULL) || (strlen(database) == 0)) { - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG,"can not get the database name"); - return PAM_SERVICE_ERR; - } - - /* Get the username */ - retval = pam_get_user(pamh, &username, NULL); - if ((retval != PAM_SUCCESS) || (!username)) { - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG,"can not get the username"); - return PAM_SERVICE_ERR; - } - - /* Converse just to be sure we have a password */ - retval = conversation(pamh); - if (retval != PAM_SUCCESS) { - _pam_log(LOG_ERR, "could not obtain password for `%s'", - username); - return PAM_CONV_ERR; - } - - /* Check if we got a password. The docs say that if we didn't have one, - * and use_authtok was specified as an argument, that we converse with the - * user anyway, so check for one and handle a failure for that case. If - * use_authtok wasn't specified, then we've already asked once and needn't - * do so again. */ - retval = pam_get_item(pamh, PAM_AUTHTOK, (const void **) &password); - if ((retval != PAM_SUCCESS) && ((ctrl & PAM_USE_AUTHTOK_ARG) != 0)) { - retval = conversation(pamh); - if (retval != PAM_SUCCESS) { - _pam_log(LOG_ERR, "could not obtain password for `%s'", - username); - return PAM_CONV_ERR; - } - } - - /* Get the password */ - retval = pam_get_item(pamh, PAM_AUTHTOK, (const void **)&password); - if (retval != PAM_SUCCESS) { - _pam_log(LOG_ERR, "Could not retrieve user's password"); - return -2; - } - - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_INFO, "Verify user `%s' with password `%s'", - username, password); - - /* Now use the username to look up password in the database file */ - retval = user_lookup(database, cryptmode, username, password, ctrl); - switch (retval) { - case -2: - /* some sort of system error. The log was already printed */ - return PAM_SERVICE_ERR; - case -1: - /* incorrect password */ - _pam_log(LOG_WARNING, - "user `%s' denied access (incorrect password)", - username); - return PAM_AUTH_ERR; - case 1: - /* the user does not exist in the database */ - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_NOTICE, "user `%s' not found in the database", - username); - return PAM_USER_UNKNOWN; - case 0: - /* Otherwise, the authentication looked good */ - _pam_log(LOG_NOTICE, "user '%s' granted acces", username); - return PAM_SUCCESS; - default: - /* we don't know anything about this return value */ - _pam_log(LOG_ERR, - "internal module error (retval = %d, user = `%s'", - retval, username); - return PAM_SERVICE_ERR; - } - - /* should not be reached */ - return PAM_IGNORE; -} - -PAM_EXTERN -int pam_sm_setcred(pam_handle_t *pamh, int flags, - int argc, const char **argv) -{ - return PAM_SUCCESS; -} - -PAM_EXTERN -int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags, int argc, const char **argv) -{ - const char *username; - char *database = NULL; - char *cryptmode = NULL; - int retval = PAM_AUTH_ERR, ctrl; - - /* parse arguments */ - ctrl = _pam_parse(argc, argv, &database, &cryptmode); - - /* Get the username */ - retval = pam_get_user(pamh, &username, NULL); - if ((retval != PAM_SUCCESS) || (!username)) { - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG,"can not get the username"); - return PAM_SERVICE_ERR; - } - - /* Now use the username to look up password in the database file */ - retval = user_lookup(database, cryptmode, username, "", ctrl); - switch (retval) { - case -2: - /* some sort of system error. The log was already printed */ - return PAM_SERVICE_ERR; - case -1: - /* incorrect password, but we don't care */ - /* FALL THROUGH */ - case 0: - /* authentication succeeded. dumbest password ever. */ - return PAM_SUCCESS; - case 1: - /* the user does not exist in the database */ - return PAM_USER_UNKNOWN; - default: - /* we don't know anything about this return value */ - _pam_log(LOG_ERR, - "internal module error (retval = %d, user = `%s'", - retval, username); - return PAM_SERVICE_ERR; - } - - return PAM_SUCCESS; -} - - -#ifdef PAM_STATIC - -/* static module data */ - -struct pam_module _pam_userdb_modstruct = { - "pam_userdb", - pam_sm_authenticate, - pam_sm_setcred, - pam_sm_acct_mgmt, - NULL, - NULL, - NULL, -}; - -#endif - -/* - * Copyright (c) Cristian Gafton <gafton@redhat.com>, 1999 - * 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, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 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. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED `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 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. - */ diff --git a/modules/pam_userdb/pam_userdb.h b/modules/pam_userdb/pam_userdb.h deleted file mode 100644 index a371fa9f..00000000 --- a/modules/pam_userdb/pam_userdb.h +++ /dev/null @@ -1,64 +0,0 @@ - -#ifndef _PAM_USERSDB_H -#define _PAM_USERSDB_H -/* $Id$ */ - -/* Header files */ -#include <security/pam_appl.h> - -/* argument parsing */ -#define PAM_DEBUG_ARG 0x0001 -#define PAM_ICASE_ARG 0x0002 -#define PAM_DUMP_ARG 0x0004 -#define PAM_USE_AUTHTOK_ARG 0x0008 -#define PAM_UNKNOWN_OK_ARG 0x0010 -#define PAM_KEY_ONLY_ARG 0x0020 - -/* Useful macros */ -#define x_strdup(s) ( (s) ? strdup(s):NULL ) - -/* The name of the module we are compiling */ -#ifndef MODULE_NAME -#define MODULE_NAME "pam_userdb" -#endif /* MODULE_NAME */ - -/* function prototypes */ -int conversation(pam_handle_t *); - -#endif /* _PAM_USERSDB_H */ - -/* - * Copyright (c) Cristian Gafton <gafton@redhat.com>, 1999 - * 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, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 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. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED `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 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. - */ |