firewall: allow local redirection of ports

[openwrt.git] / package / busybox / config / loginutils / Config.in

diff --git a/package/busybox/config/loginutils/Config.in b/package/busybox/config/loginutils/Config.in
index e42140a..0298840 100644 (file)
--- a/package/busybox/config/loginutils/Config.in
+++ b/package/busybox/config/loginutils/Config.in
@@ -5,39 +5,103 @@
 
 menu "Login/Password Management Utilities"
 
 
 menu "Login/Password Management Utilities"
 

+config BUSYBOX_CONFIG_ADD_SHELL
+       bool "add-shell"
+       default n if BUSYBOX_CONFIG_DESKTOP
+       help
+         Add shells to /etc/shells.
+
+config BUSYBOX_CONFIG_REMOVE_SHELL
+       bool "remove-shell"
+       default n if BUSYBOX_CONFIG_DESKTOP
+       help
+         Remove shells from /etc/shells.
+
+config BUSYBOX_CONFIG_FEATURE_SHADOWPASSWDS
+       bool "Support for shadow passwords"
+       default n
+       help
+         Build support for shadow password in /etc/shadow. This file is only
+         readable by root and thus the encrypted passwords are no longer
+         publicly readable.
+

 config BUSYBOX_CONFIG_USE_BB_PWD_GRP
        bool "Use internal password and group functions rather than system functions"
        default n
        help
 config BUSYBOX_CONFIG_USE_BB_PWD_GRP
        bool "Use internal password and group functions rather than system functions"
        default n
        help

-           If you leave this disabled, busybox will use the system's password
-           and group functions.  And if you are using the GNU C library
-           (glibc), you will then need to install the /etc/nsswitch.conf
-           configuration file and the required /lib/libnss_* libraries in
-           order for the password and group functions to work.  This generally
-           makes your embedded system quite a bit larger.
+         If you leave this disabled, busybox will use the system's password
+         and group functions. And if you are using the GNU C library
+         (glibc), you will then need to install the /etc/nsswitch.conf
+         configuration file and the required /lib/libnss_* libraries in
+         order for the password and group functions to work. This generally
+         makes your embedded system quite a bit larger.

 
 

-           Enabling this option will cause busybox to directly access the
-           system's /etc/password, /etc/group files (and your system will be
-           smaller, and I will get fewer emails asking about how glibc NSS
-           works).  When this option is enabled, you will not be able to use
-           PAM to access remote LDAP password servers and whatnot.  And if you
-           want hostname resolution to work with glibc, you still need the
-           /lib/libnss_* libraries.
+         Enabling this option will cause busybox to directly access the
+         system's /etc/password, /etc/group files (and your system will be
+         smaller, and I will get fewer emails asking about how glibc NSS
+         works). When this option is enabled, you will not be able to use
+         PAM to access remote LDAP password servers and whatnot. And if you
+         want hostname resolution to work with glibc, you still need the
+         /lib/libnss_* libraries.

 
 

-           If you enable this option, it will add about 1.5k to busybox.
+         If you need to use glibc's nsswitch.conf mechanism
+         (e.g. if user/group database is NOT stored in /etc/passwd etc),
+         you must NOT use this option.

 
 

+         If you enable this option, it will add about 1.5k.

 
 

-config BUSYBOX_CONFIG_ADDGROUP
-       bool "addgroup"
+config BUSYBOX_CONFIG_USE_BB_SHADOW
+       bool "Use internal shadow password functions"

        default n
        default n

+       depends on BUSYBOX_CONFIG_USE_BB_PWD_GRP && BUSYBOX_CONFIG_FEATURE_SHADOWPASSWDS

        help
        help

-         Utility for creating a new group account.
+         If you leave this disabled, busybox will use the system's shadow
+         password handling functions. And if you are using the GNU C library
+         (glibc), you will then need to install the /etc/nsswitch.conf
+         configuration file and the required /lib/libnss_* libraries in
+         order for the shadow password functions to work. This generally
+         makes your embedded system quite a bit larger.

 
 

-config BUSYBOX_CONFIG_DELGROUP
-       bool "delgroup"
+         Enabling this option will cause busybox to directly access the
+         system's /etc/shadow file when handling shadow passwords. This
+         makes your system smaller (and I will get fewer emails asking about
+         how glibc NSS works). When this option is enabled, you will not be
+         able to use PAM to access shadow passwords from remote LDAP
+         password servers and whatnot.
+
+config BUSYBOX_CONFIG_USE_BB_CRYPT
+       bool "Use internal crypt functions"

        default n
        help
        default n
        help

-         Utility for deleting a group account.
+         Busybox has internal DES and MD5 crypt functions.
+         They produce results which are identical to corresponding
+         standard C library functions.
+
+         If you leave this disabled, busybox will use the system's
+         crypt functions. Most C libraries use large (~70k)
+         static buffers there, and also combine them with more general
+         DES encryption/decryption.
+
+         For busybox, having large static buffers is undesirable,
+         especially on NOMMU machines. Busybox also doesn't need
+         DES encryption/decryption and can do with smaller code.
+
+         If you enable this option, it will add about 4.8k of code
+         if you are building dynamically linked executable.
+         In static build, it makes code _smaller_ by about 1.2k,
+         and likely many kilobytes less of bss.
+
+config BUSYBOX_CONFIG_USE_BB_CRYPT_SHA
+       bool "Enable SHA256/512 crypt functions"
+       default n
+       depends on BUSYBOX_CONFIG_USE_BB_CRYPT
+       help
+         Enable this if you have passwords starting with "$5$" or "$6$"
+         in your /etc/passwd or /etc/shadow files. These passwords
+         are hashed using SHA256 and SHA512 algorithms. Support for them
+         was added to glibc in 2008.
+         With this option off, login will fail password check for any
+         user which has password encrypted with these algorithms.

 
 config BUSYBOX_CONFIG_ADDUSER
        bool "adduser"
 
 config BUSYBOX_CONFIG_ADDUSER
        bool "adduser"


@@ -45,63 +109,171 @@ config BUSYBOX_CONFIG_ADDUSER
        help
          Utility for creating a new user account.
 
        help
          Utility for creating a new user account.
 

+config BUSYBOX_CONFIG_FEATURE_ADDUSER_LONG_OPTIONS
+       bool "Enable long options"
+       default n
+       depends on BUSYBOX_CONFIG_ADDUSER && BUSYBOX_CONFIG_LONG_OPTS
+       help
+         Support long options for the adduser applet.
+
+config BUSYBOX_CONFIG_FEATURE_CHECK_NAMES
+       bool "Enable sanity check on user/group names in adduser and addgroup"
+       default n
+       depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_ADDGROUP
+       help
+         Enable sanity check on user and group names in adduser and addgroup.
+         To avoid problems, the user or group name should consist only of
+         letters, digits, underscores, periods, at signs and dashes,
+         and not start with a dash (as defined by IEEE Std 1003.1-2001).
+         For compatibility with Samba machine accounts "$" is also supported
+         at the end of the user or group name.
+
+config BUSYBOX_CONFIG_FIRST_SYSTEM_ID
+       int "First valid system uid or gid for adduser and addgroup"
+       depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_ADDGROUP
+       range 0 64900
+       default 100
+       help
+         First valid system uid or gid for adduser and addgroup
+
+config BUSYBOX_CONFIG_LAST_SYSTEM_ID
+       int "Last valid system uid or gid for adduser and addgroup"
+       depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_ADDGROUP
+       range 0 64900
+       default 999
+       help
+         Last valid system uid or gid for adduser and addgroup
+
+config BUSYBOX_CONFIG_ADDGROUP
+       bool "addgroup"
+       default n
+       help
+         Utility for creating a new group account.
+
+config BUSYBOX_CONFIG_FEATURE_ADDGROUP_LONG_OPTIONS
+       bool "Enable long options"
+       default n
+       depends on BUSYBOX_CONFIG_ADDGROUP && BUSYBOX_CONFIG_LONG_OPTS
+       help
+         Support long options for the addgroup applet.
+
+config BUSYBOX_CONFIG_FEATURE_ADDUSER_TO_GROUP
+       bool "Support for adding users to groups"
+       default n
+       depends on BUSYBOX_CONFIG_ADDGROUP
+       help
+         If  called  with two non-option arguments,
+         addgroup will add an existing user to an
+         existing group.
+

 config BUSYBOX_CONFIG_DELUSER
        bool "deluser"
        default n
        help
          Utility for deleting a user account.
 
 config BUSYBOX_CONFIG_DELUSER
        bool "deluser"
        default n
        help
          Utility for deleting a user account.
 

-config BUSYBOX_CONFIG_GETTY
-       bool "getty"
+config BUSYBOX_CONFIG_DELGROUP
+       bool "delgroup"

        default n
        help
        default n
        help

-         getty lets you log in on a tty, it is normally invoked by init.
+         Utility for deleting a group account.

 
 

-config BUSYBOX_CONFIG_FEATURE_U_W_TMP
-       bool "  Support utmp and wtmp files"
-       depends on BUSYBOX_CONFIG_GETTY || BUSYBOX_CONFIG_LOGIN || BUSYBOX_CONFIG_SU || BUSYBOX_CONFIG_WHO || BUSYBOX_CONFIG_LAST
+config BUSYBOX_CONFIG_FEATURE_DEL_USER_FROM_GROUP
+       bool "Support for removing users from groups"

        default n
        default n

+       depends on BUSYBOX_CONFIG_DELGROUP

        help
        help

-         The files /var/run/utmp and /var/run/wtmp can be used to track when
-         user's have logged into and logged out of the system, allowing programs
-         such as 'who' and 'last' to list who is currently logged in.
+         If called with two non-option arguments, deluser
+         or delgroup will remove an user from a specified group.
+
+config BUSYBOX_CONFIG_GETTY
+       bool "getty"
+       default n
+       select BUSYBOX_CONFIG_FEATURE_SYSLOG
+       help
+         getty lets you log in on a tty, it is normally invoked by init.

 
 config BUSYBOX_CONFIG_LOGIN
        bool "login"
        default n
 
 config BUSYBOX_CONFIG_LOGIN
        bool "login"
        default n

-       select BUSYBOX_CONFIG_FEATURE_SUID
+       select BUSYBOX_CONFIG_FEATURE_SYSLOG

        help
          login is used when signing onto a system.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 
        help
          login is used when signing onto a system.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 

+config BUSYBOX_CONFIG_PAM
+       bool "Support for PAM (Pluggable Authentication Modules)"
+       default n
+       depends on BUSYBOX_CONFIG_LOGIN
+       help
+         Use PAM in login(1) instead of direct access to password database.
+
+config BUSYBOX_CONFIG_LOGIN_SCRIPTS
+       bool "Support for login scripts"
+       depends on BUSYBOX_CONFIG_LOGIN
+       default n
+       help
+         Enable this if you want login to execute $LOGIN_PRE_SUID_SCRIPT
+         just prior to switching from root to logged-in user.
+
+config BUSYBOX_CONFIG_FEATURE_NOLOGIN
+       bool "Support for /etc/nologin"
+       default n
+       depends on BUSYBOX_CONFIG_LOGIN
+       help
+         The file /etc/nologin is used by (some versions of) login(1).
+         If it exists, non-root logins are prohibited.
+

 config BUSYBOX_CONFIG_FEATURE_SECURETTY
 config BUSYBOX_CONFIG_FEATURE_SECURETTY

-       bool "  Support for /etc/securetty"
+       bool "Support for /etc/securetty"

        default n
        depends on BUSYBOX_CONFIG_LOGIN
        help
        default n
        depends on BUSYBOX_CONFIG_LOGIN
        help

-         The file  /etc/securetty  is used by (some versions of) login(1).
+         The file /etc/securetty is used by (some versions of) login(1).

          The file contains the device names of tty lines (one per line,
          without leading /dev/) on which root is allowed to login.
 
 config BUSYBOX_CONFIG_PASSWD
        bool "passwd"
          The file contains the device names of tty lines (one per line,
          without leading /dev/) on which root is allowed to login.
 
 config BUSYBOX_CONFIG_PASSWD
        bool "passwd"

-       default n
-       select BUSYBOX_CONFIG_FEATURE_SUID
+       default y
+       select BUSYBOX_CONFIG_FEATURE_SYSLOG

        help
        help

-         passwd changes passwords for user and group accounts.  A normal user
+         passwd changes passwords for user and group accounts. A normal user

          may only change the password for his/her own account, the super user
          may only change the password for his/her own account, the super user

-         may change the password for any account.  The administrator of a group
+         may change the password for any account. The administrator of a group

          may change the password for the group.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 
          may change the password for the group.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 

+config BUSYBOX_CONFIG_FEATURE_PASSWD_WEAK_CHECK
+       bool "Check new passwords for weakness"
+       default y
+       depends on BUSYBOX_CONFIG_PASSWD
+       help
+         With this option passwd will refuse new passwords which are "weak".
+
+config BUSYBOX_CONFIG_CRYPTPW
+       bool "cryptpw"
+       default n
+       help
+         Encrypts the given password with the crypt(3) libc function
+         using the given salt. Debian has this utility under mkpasswd
+         name. Busybox provides mkpasswd as an alias for cryptpw.
+
+config BUSYBOX_CONFIG_CHPASSWD
+       bool "chpasswd"
+       default n
+       help
+         Reads a file of user name and password pairs from standard input
+         and uses this information to update a group of existing users.
+

 config BUSYBOX_CONFIG_SU
        bool "su"
        default n
 config BUSYBOX_CONFIG_SU
        bool "su"
        default n

-       select BUSYBOX_CONFIG_FEATURE_SUID
+       select BUSYBOX_CONFIG_FEATURE_SYSLOG

        help
          su is used to become another user during a login session.
          Invoked without a username, su defaults to becoming the super user.
        help
          su is used to become another user during a login session.
          Invoked without a username, su defaults to becoming the super user.


@@ -109,9 +281,20 @@ config BUSYBOX_CONFIG_SU
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 

+config BUSYBOX_CONFIG_FEATURE_SU_SYSLOG
+       bool "Enable su to write to syslog"
+       default n
+       depends on BUSYBOX_CONFIG_SU
+
+config BUSYBOX_CONFIG_FEATURE_SU_CHECKS_SHELLS
+       bool "Enable su to check user's shell to be listed in /etc/shells"
+       depends on BUSYBOX_CONFIG_SU
+       default n
+

 config BUSYBOX_CONFIG_SULOGIN
        bool "sulogin"
        default n
 config BUSYBOX_CONFIG_SULOGIN
        bool "sulogin"
        default n

+       select BUSYBOX_CONFIG_FEATURE_SYSLOG

        help
          sulogin is invoked when the system goes into single user
          mode (this is done through an entry in inittab).
        help
          sulogin is invoked when the system goes into single user
          mode (this is done through an entry in inittab).


@@ -119,43 +302,10 @@ config BUSYBOX_CONFIG_SULOGIN
 config BUSYBOX_CONFIG_VLOCK
        bool "vlock"
        default n
 config BUSYBOX_CONFIG_VLOCK
        bool "vlock"
        default n

-       select BUSYBOX_CONFIG_FEATURE_SUID

        help
          Build the "vlock" applet which allows you to lock (virtual) terminals.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 
        help
          Build the "vlock" applet which allows you to lock (virtual) terminals.
 
          Note that Busybox binary must be setuid root for this applet to
          work properly.
 

-comment "Common options for adduser, deluser, login, su"
-       depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_DELUSER || BUSYBOX_CONFIG_LOGIN || BUSYBOX_CONFIG_SU
-
-config BUSYBOX_CONFIG_FEATURE_SHADOWPASSWDS
-       bool "Support for shadow passwords"
-       default n
-       depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_DELUSER || BUSYBOX_CONFIG_LOGIN || BUSYBOX_CONFIG_SU
-       help
-         Build support for shadow password in /etc/shadow.  This file is only
-         readable by root and thus the encrypted passwords are no longer
-         publicly readable.
-
-config BUSYBOX_CONFIG_USE_BB_SHADOW
-       bool "  Use busybox shadow password functions"
-       default n
-       depends on BUSYBOX_CONFIG_USE_BB_PWD_GRP && BUSYBOX_CONFIG_FEATURE_SHADOWPASSWDS
-       help
-           If you leave this disabled, busybox will use the system's shadow
-           password handling functions.  And if you are using the GNU C library
-           (glibc), you will then need to install the /etc/nsswitch.conf
-           configuration file and the required /lib/libnss_* libraries in
-           order for the shadow password functions to work.  This generally
-           makes your embedded system quite a bit larger.
-
-           Enabling this option will cause busybox to directly access the
-           system's /etc/shadow file when handling shadow passwords.  This
-           makes your system smaller and I will get fewer emails asking about
-           how glibc NSS works).  When this option is enabled, you will not be
-           able to use PAM to access shadow passwords from remote LDAP
-           password servers and whatnot.
-

 endmenu
 endmenu

-