New Translation from Mathieu Clement

svn path=/head/; revision=17866

fr_FR.ISO8859-1/articles/pam/Makefile

@@ -0,0 +1,28 @@
+# $FreeBSD$
+
+DOC?= article
+
+FORMATS?= html
+
+INSTALL_COMPRESSED?=gz
+INSTALL_ONLY_COMPRESSED?=
+
+WITH_ARTICLE_TOC?=YES
+WITH_INLINE_LEGALNOTICE?=YES
+
+SRCS= article.sgml pam_app.c pam_conv.c pam_module.c
+
+CLEANFILES+= pam_app.c pam_conv.c pam_module.c
+
+pam_app.c: su.c
+	sed -e '/^[\/ ]\*/d' ${.ALLSRC} >${.TARGET}
+
+pam_conv.c: converse.c
+	sed -e '/^[\/ ]\*/d' ${.ALLSRC} >${.TARGET}
+
+pam_module.c: pam_unix.c
+	sed -e '/^[\/ ]\*/d' ${.ALLSRC} >${.TARGET}
+
+DOC_PREFIX?= ${.CURDIR}/../../..
+
+.include "${DOC_PREFIX}/share/mk/doc.project.mk"

fr_FR.ISO8859-1/articles/pam/converse.c

@@ -0,0 +1,96 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by ThinkSec AS and
+ * Network Associates Laboratories, 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <security/pam_appl.h>
+
+int
+converse(int n, const struct pam_message **msg,
+	struct pam_response **resp, void *data)
+{
+	char buf[PAM_MAX_RESP_SIZE];
+	int i;
+
+	data = data;
+	if (n <= 0 || n > PAM_MAX_NUM_MSG)
+		return (PAM_CONV_ERR);
+	if ((*resp = calloc(n, sizeof **resp)) == NULL)
+		return (PAM_BUF_ERR);
+	for (i = 0; i < n; ++i) {
+		resp[i]->resp_retcode = 0;
+		resp[i]->resp = NULL;
+		switch (msg[i]->msg_style) {
+		case PAM_PROMPT_ECHO_OFF:
+			resp[i]->resp = strdup(getpass(msg[i]->msg));
+			if (resp[i]->resp == NULL)
+				goto fail;
+			break;
+		case PAM_PROMPT_ECHO_ON:
+			fputs(msg[i]->msg, stderr);
+			if (fgets(buf, sizeof buf, stdin) == NULL)
+				goto fail;
+			resp[i]->resp = strdup(buf);
+			if (resp[i]->resp == NULL)
+				goto fail;
+			break;
+		case PAM_ERROR_MSG:
+			fputs(msg[i]->msg, stderr);
+			if (strlen(msg[i]->msg) > 0 &&
+			    msg[i]->msg[strlen(msg[i]->msg) - 1] != '\n')
+				fputc('\n', stderr);
+			break;
+		case PAM_TEXT_INFO:
+			fputs(msg[i]->msg, stdout);
+			if (strlen(msg[i]->msg) > 0 &&
+			    msg[i]->msg[strlen(msg[i]->msg) - 1] != '\n')
+				fputc('\n', stdout);
+			break;
+		default:
+			goto fail;
+		}
+	}
+	return (PAM_SUCCESS);
+ fail:
+	while (i)
+		free(resp[--i]);
+	free(*resp);
+	*resp = NULL;
+	return (PAM_CONV_ERR);
+}

fr_FR.ISO8859-1/articles/pam/pam_unix.c

@@ -0,0 +1,165 @@
+/*-
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by ThinkSec AS and
+ * Network Associates Laboratories, 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.
+ *
+ * $P4: //depot/projects/openpam/modules/pam_unix/pam_unix.c#3 $
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+
+#include <pwd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <security/pam_modules.h>
+#include <security/pam_appl.h>
+
+#ifndef _OPENPAM
+static char password_prompt[] = "Password:";
+#endif
+
+#ifndef PAM_EXTERN
+#define PAM_EXTERN
+#endif
+
+PAM_EXTERN int
+pam_sm_authenticate(pam_handle_t *pamh, int flags,
+	int argc, const char *argv[])
+{
+#ifndef _OPENPAM
+	struct pam_conv *conv;
+	struct pam_message msg;
+	const struct pam_message *msgp;
+	struct pam_response *resp;
+#endif
+	struct passwd *pwd;
+	const char *user;
+	char *crypt_password, *password;
+	int pam_err, retry;
+
+	/* identify user */
+	if ((pam_err = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS)
+		return (pam_err);
+	if ((pwd = getpwnam(user)) == NULL)
+		return (PAM_USER_UNKNOWN);
+
+	/* get password */
+#ifndef _OPENPAM
+	pam_err = pam_get_item(pamh, PAM_CONV, (const void **)&conv);
+	if (pam_err != PAM_SUCCESS)
+		return (PAM_SYSTEM_ERR);
+	msg.msg_style = PAM_PROMPT_ECHO_OFF;
+	msg.msg = password_prompt;
+	msgp = &msg;
+#endif
+	for (retry = 0; retry < 3; ++retry) {
+#ifdef _OPENPAM
+		pam_err = pam_get_authtok(pamh, PAM_AUTHTOK,
+		    (const char **)&password, NULL);
+#else
+		resp = NULL;
+		pam_err = (*conv->conv)(1, &msgp, &resp, conv->appdata_ptr);
+		if (resp != NULL) {
+			if (pam_err == PAM_SUCCESS)
+				password = resp->resp;
+			else
+				free(resp->resp);
+			free(resp);
+		}
+#endif
+		if (pam_err == PAM_SUCCESS)
+			break;
+	}
+	if (pam_err == PAM_CONV_ERR)
+		return (pam_err);
+	if (pam_err != PAM_SUCCESS)
+		return (PAM_AUTH_ERR);
+
+	/* compare passwords */
+	if ((!pwd->pw_passwd[0] && (flags & PAM_DISALLOW_NULL_AUTHTOK)) ||
+	    (crypt_password = crypt(password, pwd->pw_passwd)) == NULL ||
+	    strcmp(crypt_password, pwd->pw_passwd) != 0)
+		pam_err = PAM_AUTH_ERR;
+	else
+		pam_err = PAM_SUCCESS;
+#ifndef _OPENPAM
+	free(password);
+#endif
+	return (pam_err);
+}
+
+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[])
+{
+
+	return (PAM_SUCCESS);
+}
+
+PAM_EXTERN int
+pam_sm_open_session(pam_handle_t *pamh, int flags,
+	int argc, const char *argv[])
+{
+
+	return (PAM_SUCCESS);
+}
+
+PAM_EXTERN int
+pam_sm_close_session(pam_handle_t *pamh, int flags,
+	int argc, const char *argv[])
+{
+
+	return (PAM_SUCCESS);
+}
+
+PAM_EXTERN int
+pam_sm_chauthtok(pam_handle_t *pamh, int flags,
+	int argc, const char *argv[])
+{
+
+	return (PAM_SERVICE_ERR);
+}
+
+#ifdef PAM_MODULE_ENTRY
+PAM_MODULE_ENTRY("pam_unix");
+#endif

fr_FR.ISO8859-1/articles/pam/su.c

@@ -0,0 +1,186 @@
+/*-
+ * Copyright (c) 2002,2003 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by ThinkSec AS and
+ * Network Associates Laboratories, 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.
+ *
+ * $P4: //depot/projects/openpam/bin/su/su.c#10 $
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <unistd.h>
+
+#include <security/pam_appl.h>
+#include <security/openpam.h>	/* for openpam_ttyconv() */
+
+extern char **environ;
+
+static pam_handle_t *pamh;
+static struct pam_conv pamc;
+
+static void
+usage(void)
+{
+
+	fprintf(stderr, "Usage: su [login [args]]\n");
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char hostname[MAXHOSTNAMELEN];
+	const char *user, *tty;
+	char **args, **pam_envlist, **pam_env;
+	struct passwd *pwd;
+	int o, pam_err, status;
+	pid_t pid;
+
+	while ((o = getopt(argc, argv, "h")) != -1)
+		switch (o) {
+		case 'h':
+		default:
+			usage();
+		}
+
+	argc -= optind;
+	argv += optind;
+
+	if (argc > 0) {
+		user = *argv;
+		--argc;
+		++argv;
+	} else {
+		user = "root";
+	}
+
+	/* initialize PAM */
+	pamc.conv = &openpam_ttyconv;
+	pam_start("su", user, &pamc, &pamh);
+
+	/* set some items */
+	gethostname(hostname, sizeof(hostname));
+	if ((pam_err = pam_set_item(pamh, PAM_RHOST, hostname)) != PAM_SUCCESS)
+		goto pamerr;
+	user = getlogin();
+	if ((pam_err = pam_set_item(pamh, PAM_RUSER, user)) != PAM_SUCCESS)
+		goto pamerr;
+	tty = ttyname(STDERR_FILENO);
+	if ((pam_err = pam_set_item(pamh, PAM_TTY, tty)) != PAM_SUCCESS)
+		goto pamerr;
+
+	/* authenticate the applicant */
+	if ((pam_err = pam_authenticate(pamh, 0)) != PAM_SUCCESS)
+		goto pamerr;
+	if ((pam_err = pam_acct_mgmt(pamh, 0)) == PAM_NEW_AUTHTOK_REQD)
+		pam_err = pam_chauthtok(pamh, PAM_CHANGE_EXPIRED_AUTHTOK);
+	if (pam_err != PAM_SUCCESS)
+		goto pamerr;
+
+	/* establish the requested credentials */
+	if ((pam_err = pam_setcred(pamh, PAM_ESTABLISH_CRED)) != PAM_SUCCESS)
+		goto pamerr;
+
+	/* authentication succeeded; open a session */
+	if ((pam_err = pam_open_session(pamh, 0)) != PAM_SUCCESS)
+		goto pamerr;
+
+	/* get mapped user name; PAM may have changed it */
+	pam_err = pam_get_item(pamh, PAM_USER, (const void **)&user);
+	if (pam_err != PAM_SUCCESS || (pwd = getpwnam(user)) == NULL)
+		goto pamerr;
+
+	/* export PAM environment */
+	if ((pam_envlist = pam_getenvlist(pamh)) != NULL) {
+		for (pam_env = pam_envlist; *pam_env != NULL; ++pam_env) {
+			putenv(*pam_env);
+			free(*pam_env);
+		}
+		free(pam_envlist);
+	}
+
+	/* build argument list */
+	if ((args = calloc(argc + 2, sizeof *args)) == NULL) {
+		warn("calloc()");
+		goto err;
+	}
+	*args = pwd->pw_shell;
+	memcpy(args + 1, argv, argc * sizeof *args);
+
+	/* fork and exec */
+	switch ((pid = fork())) {
+	case -1:
+		warn("fork()");
+		goto err;
+	case 0:
+		/* child: give up privs and start a shell */
+
+		/* set uid and groups */
+		if (initgroups(pwd->pw_name, pwd->pw_gid) == -1) {
+			warn("initgroups()");
+			_exit(1);
+		}
+		if (setgid(pwd->pw_gid) == -1) {
+			warn("setgid()");
+			_exit(1);
+		}
+		if (setuid(pwd->pw_uid) == -1) {
+			warn("setuid()");
+			_exit(1);
+		}
+		execve(*args, args, environ);
+		warn("execve()");
+		_exit(1);
+	default:
+		/* parent: wait for child to exit */
+		waitpid(pid, &status, 0);
+
+		/* close the session and release PAM resources */
+		pam_err = pam_close_session(pamh, 0);
+		pam_end(pamh, pam_err);
+
+		exit(WEXITSTATUS(status));
+	}
+
+pamerr:
+	fprintf(stderr, "Sorry\n");
+err:
+	pam_end(pamh, pam_err);
+	exit(1);
+}