X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=loginutils%2FConfig.src;h=cbb09646bde28b01692904d6b3062cee99f23567;hb=3a4d5a73a876b0922afed095bc9f83dbdf07148e;hp=8158bce7427b9aa9e6cd1696b305ec748190f104;hpb=361b1a6884bc9d4f5cece22d0eb9fe5eae17bda7;p=oweals%2Fbusybox.git diff --git a/loginutils/Config.src b/loginutils/Config.src index 8158bce74..cbb09646b 100644 --- a/loginutils/Config.src +++ b/loginutils/Config.src @@ -1,305 +1,96 @@ # # For a description of the syntax of this configuration file, -# see scripts/kbuild/config-language.txt. +# see docs/Kconfig-language.txt. # menu "Login/Password Management Utilities" -INSERT - config FEATURE_SHADOWPASSWDS - bool "Support for shadow passwords" + bool "Support shadow passwords" default y 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. + 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 USE_BB_PWD_GRP bool "Use internal password and group functions rather than system functions" default y 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 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 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. + If you enable this option, it will add about 1.5k. config USE_BB_SHADOW bool "Use internal shadow password functions" default y depends on USE_BB_PWD_GRP && 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. + 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. + 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 USE_BB_CRYPT bool "Use internal crypt functions" default y help - Busybox has internal DES and MD5 crypt functions. - They produce results which are identical to corresponding - standard C library functions. + 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. + 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. + 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. + 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 USE_BB_CRYPT_SHA bool "Enable SHA256/512 crypt functions" default y depends on 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 ADDUSER - bool "adduser" - default y - help - Utility for creating a new user account. - -config FEATURE_ADDUSER_LONG_OPTIONS - bool "Enable long options" - default y - depends on ADDUSER && LONG_OPTS - help - Support long options for the adduser applet. - -config FEATURE_CHECK_NAMES - bool "Enable sanity check on user/group names in adduser and addgroup" - default n - depends on ADDUSER || 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 FIRST_SYSTEM_ID - int "First valid system uid or gid for adduser and addgroup" - depends on ADDUSER || ADDGROUP - range 0 64900 - default 100 - help - First valid system uid or gid for adduser and addgroup - -config LAST_SYSTEM_ID - int "Last valid system uid or gid for adduser and addgroup" - depends on ADDUSER || ADDGROUP - range 0 64900 - default 999 - help - Last valid system uid or gid for adduser and addgroup - -config ADDGROUP - bool "addgroup" - default y - help - Utility for creating a new group account. - -config FEATURE_ADDGROUP_LONG_OPTIONS - bool "Enable long options" - default y - depends on ADDGROUP && LONG_OPTS - help - Support long options for the addgroup applet. - -config FEATURE_ADDUSER_TO_GROUP - bool "Support for adding users to groups" - default y - depends on ADDGROUP - help - If called with two non-option arguments, - addgroup will add an existing user to an - existing group. - -config DELUSER - bool "deluser" - default y - help - Utility for deleting a user account. - -config DELGROUP - bool "delgroup" - default y - help - Utility for deleting a group account. - -config FEATURE_DEL_USER_FROM_GROUP - bool "Support for removing users from groups" - default y - depends on DELGROUP - help - If called with two non-option arguments, deluser - or delgroup will remove an user from a specified group. - -config GETTY - bool "getty" - default y - select FEATURE_SYSLOG - help - getty lets you log in on a tty, it is normally invoked by init. - -config LOGIN - bool "login" - default y - select FEATURE_SUID - select 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. - -config PAM - bool "Support for PAM (Pluggable Authentication Modules)" - default n - depends on LOGIN - help - Use PAM in login(1) instead of direct access to password database. - -config LOGIN_SCRIPTS - bool "Support for login scripts" - depends on LOGIN - default y - help - Enable this if you want login to execute $LOGIN_PRE_SUID_SCRIPT - just prior to switching from root to logged-in user. - -config FEATURE_NOLOGIN - bool "Support for /etc/nologin" - default y - depends on LOGIN - help - The file /etc/nologin is used by (some versions of) login(1). - If it exists, non-root logins are prohibited. - -config FEATURE_SECURETTY - bool "Support for /etc/securetty" - default y - depends on LOGIN - help - 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 PASSWD - bool "passwd" - default y - select FEATURE_SUID - select FEATURE_SYSLOG - help - 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 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. - -config FEATURE_PASSWD_WEAK_CHECK - bool "Check new passwords for weakness" - default y - depends on PASSWD - help - With this option passwd will refuse new passwords which are "weak". + 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 CRYPTPW - bool "cryptpw" - default y - 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 CHPASSWD - bool "chpasswd" - default y - 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 SU - bool "su" - default y - select FEATURE_SUID - select 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. - - Note that Busybox binary must be setuid root for this applet to - work properly. - -config FEATURE_SU_SYSLOG - bool "Enable su to write to syslog" - default y - depends on SU - -config FEATURE_SU_CHECKS_SHELLS - bool "Enable su to check user's shell to be listed in /etc/shells" - depends on SU - default y - -config SULOGIN - bool "sulogin" - default y - select FEATURE_SYSLOG - help - sulogin is invoked when the system goes into single user - mode (this is done through an entry in inittab). - -config VLOCK - bool "vlock" - default y - select 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. +INSERT endmenu