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- Prevent 'su -' from asking for password in Debian [based] templates.

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Thanks to @unman and @marmarek for suggesting the fix!
Fixes https://github.com/QubesOS/qubes-issues/issues/1128.
- Changed 'ifeq (1,${DEBIANBUILD})' to 'ifeq ($(shell lsb_release -is), Debian)' to make the build work outside of Qubes Builder as well.
This commit is contained in:
Patrick Schleizer 2015-09-13 17:19:25 +00:00
parent e924758c54
commit 665453da76
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GPG Key ID: CB8D50BB77BB3C48
6 changed files with 80 additions and 4 deletions
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5
Makefile
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@ -205,7 +205,8 @@ install-common:
install -D -m 0755 misc/qubes-desktop-run $(DESTDIR)/usr/bin/qubes-desktop-run
mkdir -p $(DESTDIR)/$(PYTHON_SITEARCH)/qubes/
ifeq (1,${DEBIANBUILD})
ifeq ($(shell lsb_release -is), Debian)
install -m 0644 misc/xdg.py $(DESTDIR)/$(PYTHON_SITEARCH)/qubes/
else
install -m 0644 misc/xdg.py* $(DESTDIR)/$(PYTHON_SITEARCH)/qubes/
@ -230,5 +231,7 @@ install-deb: install-common install-systemd install-systemd-dropins
install -m 644 network/80-qubes.conf $(DESTDIR)/etc/sysctl.d/
install -D -m 644 misc/profile.d_qt_x11_no_mitshm.sh $(DESTDIR)/etc/profile.d/qt_x11_no_mitshm.sh
install -D -m 440 misc/sudoers.d_umask $(DESTDIR)/etc/sudoers.d/umask
install -d $(DESTDIR)/etc/pam.d
install -m 0644 misc/pam.d_su.qubes $(DESTDIR)/etc/pam.d/su.qubes
install-vm: install-rh install-common

5
debian/control vendored
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@ -2,7 +2,7 @@ Source: qubes-core-agent
Section: admin
Priority: extra
Maintainer: Davíð Steinn Geirsson <david@dsg.is>
Build-Depends: qubes-utils (>= 2.0.17), libvchan-xen-dev, python, debhelper, quilt, libxen-dev, dh-systemd (>= 1.5), lsb-release
Build-Depends: qubes-utils (>= 2.0.17), libvchan-xen-dev, python, debhelper, quilt, libxen-dev, dh-systemd (>= 1.5), lsb-release, config-package-dev
Standards-Version: 3.9.5
Homepage: http://www.qubes-os.org
Vcs-Git: git://git.qubes-os.org/marmarek/core-agent-linux.git
@ -56,7 +56,8 @@ Recommends:
xsettingsd,
yum,
yum-utils
Conflicts: qubes-core-agent-linux, firewalld, qubes-core-vm-sysvinit
Provides: ${diverted-files}
Conflicts: ${diverted-files}, qubes-core-agent-linux, firewalld, qubes-core-vm-sysvinit
Description: Qubes core agent
This package includes various daemons necessary for qubes domU support,
such as qrexec.

5
debian/qubes-core-agent.displace vendored Normal file
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@ -0,0 +1,5 @@
## This file is part of Whonix.
## Copyright (C) 2012 - 2014 Patrick Schleizer <adrelanos@riseup.net>
## See the file COPYING for copying conditions.
/etc/pam.d/su.qubes

1
debian/qubes-core-agent.displace-extension vendored Normal file
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@ -0,0 +1 @@
.qubes

2
debian/rules vendored
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@ -8,7 +8,7 @@ include /usr/share/dpkg/default.mk
export DESTDIR=$(shell pwd)/debian/qubes-core-agent
%:
dh $@ --with systemd
dh $@ --with systemd --with=config-package
override_dh_auto_build:
make all

66
misc/pam.d_su.qubes Normal file
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@ -0,0 +1,66 @@
#
# The PAM configuration file for the Shadow `su' service
#
# This allows root to su without passwords (normal operation)
auth sufficient pam_rootok.so
# Uncomment this to force users to be a member of group root
# before they can use `su'. You can also add "group=foo"
# to the end of this line if you want to use a group other
# than the default "root" (but this may have side effect of
# denying "root" user, unless she's a member of "foo" or explicitly
# permitted earlier by e.g. "sufficient pam_rootok.so").
# (Replaces the `SU_WHEEL_ONLY' option from login.defs)
# auth required pam_wheel.so
# Uncomment this if you want wheel members to be able to
# su without a password.
# auth sufficient pam_wheel.so trust
# Uncomment this if you want members of a specific group to not
# be allowed to use su at all.
# auth required pam_wheel.so deny group=nosu
# Uncomment and edit /etc/security/time.conf if you need to set
# time restrainst on su usage.
# (Replaces the `PORTTIME_CHECKS_ENAB' option from login.defs
# as well as /etc/porttime)
# account requisite pam_time.so
# This module parses environment configuration file(s)
# and also allows you to use an extended config
# file /etc/security/pam_env.conf.
#
# parsing /etc/environment needs "readenv=1"
session required pam_env.so readenv=1
# locale variables are also kept into /etc/default/locale in etch
# reading this file *in addition to /etc/environment* does not hurt
session required pam_env.so readenv=1 envfile=/etc/default/locale
# Defines the MAIL environment variable
# However, userdel also needs MAIL_DIR and MAIL_FILE variables
# in /etc/login.defs to make sure that removing a user
# also removes the user's mail spool file.
# See comments in /etc/login.defs
#
# "nopen" stands to avoid reporting new mail when su'ing to another user
session optional pam_mail.so nopen
# Sets up user limits according to /etc/security/limits.conf
# (Replaces the use of /etc/limits in old login)
session required pam_limits.so
# The standard Unix authentication modules, used with
# NIS (man nsswitch) as well as normal /etc/passwd and
# /etc/shadow entries.
@include common-auth
@include common-account
@include common-session
# {{ Qubes specific modifications being here
# Prevent 'su -' from asking for password in Debian [based] templates.
# https://github.com/QubesOS/qubes-issues/issues/1128
# Feel free to comment out the following line.
auth sufficient pam_permit.so
# }} Qubes specific modifications end here