File sudo-sudoers.patch of Package sudo

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File sudo-sudoers.patch of Package sudo

diff --git a/plugins/sudoers/sudoers.in b/plugins/sudoers/sudoers.in
index 4a8def4..3a5172c 100644
--- a/plugins/sudoers/sudoers.in
+++ b/plugins/sudoers/sudoers.in
@@ -32,33 +32,23 @@
 ##
 ## Defaults specification
 ##
-## You may wish to keep some of the following environment variables
-## when running commands via sudo.
-##
-## Locale settings
-# Defaults env_keep += "LANG LANGUAGE LINGUAS LC_* _XKB_CHARSET"
-##
-## Run X applications through sudo; HOME is used to find the
-## .Xauthority file.  Note that other programs use HOME to find   
-## configuration files and this may lead to privilege escalation!
-# Defaults env_keep += "HOME"
-##
-## X11 resource path settings
-# Defaults env_keep += "XAPPLRESDIR XFILESEARCHPATH XUSERFILESEARCHPATH"
-##
-## Desktop path settings
-# Defaults env_keep += "QTDIR KDEDIR"
-##
-## Allow sudo-run commands to inherit the callers' ConsoleKit session
-# Defaults env_keep += "XDG_SESSION_COOKIE"
-##
-## Uncomment to enable special input methods.  Care should be taken as
-## this may allow users to subvert the command being run via sudo.
-# Defaults env_keep += "XMODIFIERS GTK_IM_MODULE QT_IM_MODULE QT_IM_SWITCHER"
-##
-## Uncomment to use a hard-coded PATH instead of the user's to find commands
-# Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-##
+## Prevent environment variables from influencing programs in an
+## unexpected or harmful way (CVE-2005-2959, CVE-2005-4158, CVE-2006-0151)
+Defaults always_set_home
+## Use this PATH instead of the user's to find commands.
+Defaults secure_path="/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/bin:/usr/local/sbin"
+Defaults env_reset
+## Change env_reset to !env_reset in previous line to keep all environment variables
+## Following list will no longer be necessary after this change
+Defaults env_keep = "LANG LC_ADDRESS LC_CTYPE LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE LC_TIME LC_ALL LANGUAGE LINGUAS XDG_SESSION_COOKIE"
+## Comment out the preceding line and uncomment the following one if you need
+## to use special input methods. This may allow users to compromise the root
+## account if they are allowed to run commands without authentication.
+#Defaults env_keep = "LANG LC_ADDRESS LC_CTYPE LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE LC_TIME LC_ALL LANGUAGE LINGUAS XDG_SESSION_COOKIE XMODIFIERS GTK_IM_MODULE QT_IM_MODULE QT_IM_SWITCHER"
+
+## Do not insult users when they enter an incorrect password.
+Defaults !insults
+
 ## Uncomment to send mail if the user does not enter the correct password.
 # Defaults mail_badpass
 ##
@@ -66,9 +56,15 @@
 ## sudoreplay and reboot.  Use sudoreplay to play back logged sessions.
 # Defaults log_output
 # Defaults!/usr/bin/sudoreplay !log_output
-# Defaults!/usr/local/bin/sudoreplay !log_output
 # Defaults!REBOOT !log_output
 
+## In the default (unconfigured) configuration, sudo asks for the root password.
+## This allows use of an ordinary user account for administration of a freshly
+## installed system. When configuring sudo, delete the two
+## following lines:
+Defaults targetpw   # ask for the password of the target user i.e. root
+ALL   ALL=(ALL) ALL   # WARNING! Only use this together with 'Defaults targetpw'!
+
 ##
 ## Runas alias specification
 ##
@@ -84,13 +80,5 @@ root ALL=(ALL:ALL) ALL
 ## Same thing without a password
 # %wheel ALL=(ALL:ALL) NOPASSWD: ALL
 
-## Uncomment to allow members of group sudo to execute any command
-# %sudo	ALL=(ALL:ALL) ALL
-
-## Uncomment to allow any user to run sudo if they know the password
-## of the user they are running the command as (root by default).
-# Defaults targetpw  # Ask for the password of the target user
-# ALL ALL=(ALL:ALL) ALL  # WARNING: only use this together with 'Defaults targetpw'
-
 ## Read drop-in files from @sysconfdir@/sudoers.d
 @includedir @sysconfdir@/sudoers.d

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File sudo-sudoers.patch of Package sudo

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