From patchwork Tue Jul 14 20:20:18 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Clayton Shotwell X-Patchwork-Id: 495235 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ozlabs.org (Postfix) with ESMTP id 698AE140772 for ; Wed, 15 Jul 2015 06:21:15 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 9FDF0A43A1; Tue, 14 Jul 2015 20:21:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4IthQlLqxla9; Tue, 14 Jul 2015 20:21:09 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2E54DA4386; Tue, 14 Jul 2015 20:20:46 +0000 (UTC) X-Original-To: buildroot@lists.busybox.net Delivered-To: buildroot@osuosl.org Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by ash.osuosl.org (Postfix) with ESMTP id 7243D1CE650 for ; Tue, 14 Jul 2015 20:20:43 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 6AA359559B for ; Tue, 14 Jul 2015 20:20:43 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rwootZ65unMu for ; Tue, 14 Jul 2015 20:20:42 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from secvs02.rockwellcollins.com (secvs02.rockwellcollins.com [205.175.225.241]) by hemlock.osuosl.org (Postfix) with ESMTPS id 3D9069558D for ; Tue, 14 Jul 2015 20:20:42 +0000 (UTC) Received: from unknown (HELO crulimr02.rockwellcollins.com) ([131.198.26.125]) by secvs02.rockwellcollins.com with ESMTP; 14 Jul 2015 15:20:42 -0500 X-Received: from thehammer.rockwellcollins.com (unknown [192.168.141.197]) by crulimr02.rockwellcollins.com (Postfix) with ESMTP id 1B63460150; Tue, 14 Jul 2015 15:20:42 -0500 (CDT) From: Clayton Shotwell To: buildroot@buildroot.org Date: Tue, 14 Jul 2015 15:20:18 -0500 Message-Id: <1436905227-26937-7-git-send-email-clayton.shotwell@rockwellcollins.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1436905227-26937-1-git-send-email-clayton.shotwell@rockwellcollins.com> References: <1436905227-26937-1-git-send-email-clayton.shotwell@rockwellcollins.com> Subject: [Buildroot] [PATCH v9 06/15] linux-pam: selinux support X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" From: Matt Weber Signed-off-by: Matthew Weber Reviewed-by: Samuel Martin --- Changes v8 -> v9: - No changes Changes v7 -> v8: - Removed sub-shell around the config file install block and refactored the block to use absolute paths for the copying (Suggested by Samuel) - Changed the enable-db=no configure option to disable-db to be consistent with the rest of the configure options (Suggested by Samuel) Changes v6 -> v7: - Added missing host-pkgconf dependency and removed unneeded host-autoconf dependency(Clayton S.) Changes v5 -> v6: - No changes Changes v4 -> v5: - Dropping unneeded patch (Clayton S.) Changes v1 -> v4: - Did not exist --- package/linux-pam/linux-pam.mk | 56 +++++++++++++++++++++++++++++++++++++- package/linux-pam/system-auth.pamd | 15 ++++++++++ 2 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 package/linux-pam/system-auth.pamd diff --git a/package/linux-pam/linux-pam.mk b/package/linux-pam/linux-pam.mk index 26b627e..72ead8e 100644 --- a/package/linux-pam/linux-pam.mk +++ b/package/linux-pam/linux-pam.mk @@ -8,6 +8,9 @@ LINUX_PAM_VERSION = 1.1.8 LINUX_PAM_SOURCE = Linux-PAM-$(LINUX_PAM_VERSION).tar.bz2 LINUX_PAM_SITE = http://linux-pam.org/library LINUX_PAM_INSTALL_STAGING = YES + +# lckpwdf is included with shadow +# cracklib and libdb are not currently present in buildroot LINUX_PAM_CONF_OPTS = \ --disable-prelude \ --disable-isadir \ @@ -15,8 +18,10 @@ LINUX_PAM_CONF_OPTS = \ --disable-db \ --disable-regenerate-docu \ --enable-securedir=/lib/security \ + --disable-cracklib \ --libdir=/lib -LINUX_PAM_DEPENDENCIES = flex host-flex host-pkgconf + +LINUX_PAM_DEPENDENCIES = flex host-flex host-pkgconf host-linux-pam LINUX_PAM_AUTORECONF = YES LINUX_PAM_LICENSE = BSD-3c LINUX_PAM_LICENSE_FILES = Copyright @@ -26,12 +31,61 @@ LINUX_PAM_DEPENDENCIES += gettext LINUX_PAM_MAKE_OPTS += LIBS=-lintl endif +ifeq ($(BR2_PACKAGE_LIBSELINUX),y) + LINUX_PAM_CONF_OPTS += --enable-selinux + LINUX_PAM_DEPENDENCIES += libselinux +else + LINUX_PAM_CONF_OPTS += --disable-selinux +endif + +ifeq ($(BR2_PACKAGE_AUDIT),y) + LINUX_PAM_CONF_OPTS += --enable-audit + LINUX_PAM_DEPENDENCIES += audit +else + LINUX_PAM_CONF_OPTS += --disable-audit +endif + # Install default pam config (deny everything) define LINUX_PAM_INSTALL_CONFIG $(INSTALL) -m 0644 -D package/linux-pam/other.pam \ $(TARGET_DIR)/etc/pam.d/other endef +# Use the host-pam pam_conv1 app to create the pam.d files +define LINUX_PAM_CONFIG_FILE_TARGET_INSTALL + if [ -d $(TARGET_DIR)/etc/pam.d/ ]; then \ + mv $(TARGET_DIR)/etc/pam.d/ $(TARGET_DIR)/etc/pam.d.orig/; \ + fi; \ + cd $(TARGET_DIR)/etc/ && \ + cat $(@D)/conf/pam.conf | $(HOST_DIR)/usr/bin/pam_conv1; \ + if [ -d $(TARGET_DIR)/etc/pam.d.orig ]; then \ + cp -a $(TARGET_DIR)/etc/pam.d/* $(TARGET_DIR)/etc/pam.d.orig/; \ + rm -rf $(TARGET_DIR)/etc/pam.d/; \ + mv $(TARGET_DIR)/etc/pam.d.orig/ $(TARGET_DIR)/etc/pam.d/; \ + fi; + $(INSTALL) -D -m 0644 package/linux-pam/system-auth.pamd $(TARGET_DIR)/etc/pam.d/system-auth +endef + +LINUX_PAM_POST_INSTALL_TARGET_HOOKS += LINUX_PAM_CONFIG_FILE_TARGET_INSTALL LINUX_PAM_POST_INSTALL_TARGET_HOOKS += LINUX_PAM_INSTALL_CONFIG +HOST_LINUX_PAM_DEPENDENCIES = host-flex host-pkgconf + +HOST_LINUX_PAM_CONF_OPTS = --disable-rpath \ + --enable-read-both-confs \ + --disable-regenerate-docu \ + --disable-isadir \ + --disable-nis \ + --enable-securedir=/lib/security \ + --disable-prelude \ + --disable-cracklib \ + --disable-lckpwdf \ + --disable-db \ + --disable-selinux \ + --disable-audit \ + +define HOST_LINUX_PAM_INSTALL_CMDS + $(INSTALL) -m 755 $(@D)/conf/pam_conv1/pam_conv1 $(HOST_DIR)/usr/bin/ +endef $(eval $(autotools-package)) +$(eval $(host-autotools-package)) diff --git a/package/linux-pam/system-auth.pamd b/package/linux-pam/system-auth.pamd new file mode 100644 index 0000000..2fa116a --- /dev/null +++ b/package/linux-pam/system-auth.pamd @@ -0,0 +1,15 @@ +#%PAM-1.0 +auth required pam_env.so +auth sufficient pam_unix.so +auth required pam_deny.so + +account required pam_unix.so + +#password required pam_cracklib.so try_first_pass retry=3 +password sufficient pam_unix.so md5 shadow try_first_pass +password required pam_deny.so + +session optional pam_keyinit.so revoke +session required pam_limits.so +session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid +session required pam_unix.so