diff options
Diffstat (limited to 'usr.sbin/mount_portalfs/cred.c')
-rw-r--r-- | usr.sbin/mount_portalfs/cred.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/usr.sbin/mount_portalfs/cred.c b/usr.sbin/mount_portalfs/cred.c deleted file mode 100644 index 2bd3623..0000000 --- a/usr.sbin/mount_portalfs/cred.c +++ /dev/null @@ -1,75 +0,0 @@ -/*- - * Copyright (C) 2005 Diomidis Spinellis. 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, 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. - * - * THIS SOFTWARE IS PROVIDED BY 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 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. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/syslog.h> - -#include "portald.h" - -/* - * Set the process's credentials to those specified in user, - * saving the existing ones in save. - * Return 0 on success, -1 (with errno set) on error. - */ -int -set_user_credentials(struct portal_cred *user, struct portal_cred *save) -{ - save->pcr_uid = geteuid(); - if ((save->pcr_ngroups = getgroups(NGROUPS_MAX, save->pcr_groups)) < 0) - return (-1); - if (setgroups(user->pcr_ngroups, user->pcr_groups) < 0) - return (-1); - if (seteuid(user->pcr_uid) < 0) - return (-1); - return (0); -} - -/* - * Restore the process's credentials to the ones specified in save. - * Log failures using LOG_ERR. - * Return 0 on success, -1 (with errno set) on error. - */ -int -restore_credentials(struct portal_cred *save) -{ - if (seteuid(save->pcr_uid) < 0) { - syslog(LOG_ERR, "seteuid: %m"); - return (-1); - } - if (setgroups(save->pcr_ngroups, save->pcr_groups) < 0) { - syslog(LOG_ERR, "setgroups: %m"); - return (-1); - } - return (0); -} |