bool "Support shadow passwords"
default BUSYBOX_DEFAULT_FEATURE_SHADOWPASSWDS
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 BUSYBOX_CONFIG_USE_BB_PWD_GRP
bool "Use internal password and group functions rather than system functions"
default BUSYBOX_DEFAULT_USE_BB_PWD_GRP
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.
-
- 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 enable this option, it will add about 1.5k.
+ 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.
+
+ 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_USE_BB_SHADOW
bool "Use internal shadow password functions"
default BUSYBOX_DEFAULT_USE_BB_SHADOW
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.
+ 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.
config BUSYBOX_CONFIG_USE_BB_CRYPT
bool "Use internal crypt functions"
default BUSYBOX_DEFAULT_USE_BB_CRYPT
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 BUSYBOX_CONFIG_USE_BB_CRYPT_SHA
bool "Enable SHA256/512 crypt functions"
default BUSYBOX_DEFAULT_USE_BB_CRYPT_SHA
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.
+ 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_ADD_SHELL
bool "add-shell"
bool "addgroup"
default BUSYBOX_DEFAULT_ADDGROUP
help
- Utility for creating a new group account.
+ Utility for creating a new group account.
config BUSYBOX_CONFIG_FEATURE_ADDGROUP_LONG_OPTIONS
bool "Enable long options"
default BUSYBOX_DEFAULT_FEATURE_ADDUSER_TO_GROUP
depends on BUSYBOX_CONFIG_ADDGROUP
help
- If called with two non-option arguments,
- addgroup will add an existing user to an
- existing group.
+ If called with two non-option arguments,
+ addgroup will add an existing user to an
+ existing group.
config BUSYBOX_CONFIG_ADDUSER
bool "adduser"
default BUSYBOX_DEFAULT_ADDUSER
help
- Utility for creating a new user account.
+ Utility for creating a new user account.
config BUSYBOX_CONFIG_FEATURE_ADDUSER_LONG_OPTIONS
bool "Enable long options"
default BUSYBOX_DEFAULT_FEATURE_CHECK_NAMES
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 "$" is also supported
- at the end of the user or group name.
+ Enable sanity check on user and group names in adduser and addgroup.
+ To avoid problems, the user or group name should consist only of
+ letters, digits, underscores, periods, at signs and dashes,
+ and not start with a dash (as defined by IEEE Std 1003.1-2001).
+ For compatibility with Samba machine accounts "$" is also supported
+ at the end of the user or group name.
config BUSYBOX_CONFIG_LAST_ID
int "Last valid uid or gid for adduser and addgroup"
depends on BUSYBOX_CONFIG_ADDUSER || BUSYBOX_CONFIG_ADDGROUP
default BUSYBOX_DEFAULT_LAST_ID
help
- Last valid uid or gid for adduser and addgroup
+ Last valid uid or gid for adduser and addgroup
config BUSYBOX_CONFIG_FIRST_SYSTEM_ID
int "First valid system uid or gid for adduser and addgroup"
range 0 BUSYBOX_CONFIG_LAST_ID
default BUSYBOX_DEFAULT_FIRST_SYSTEM_ID
help
- First valid system uid or gid for adduser and addgroup
+ 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"
range BUSYBOX_CONFIG_FIRST_SYSTEM_ID BUSYBOX_CONFIG_LAST_ID
default BUSYBOX_DEFAULT_LAST_SYSTEM_ID
help
- Last valid system uid or gid for adduser and addgroup
+ Last valid system uid or gid for adduser and addgroup
config BUSYBOX_CONFIG_CHPASSWD
bool "chpasswd"
default BUSYBOX_DEFAULT_CHPASSWD
help
- Reads a file of user name and password pairs from standard input
- and uses this information to update a group of existing users.
+ 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_FEATURE_DEFAULT_PASSWD_ALGO
string "Default encryption method (passwd -a, cryptpw -m, chpasswd -c ALG)"
default BUSYBOX_DEFAULT_FEATURE_DEFAULT_PASSWD_ALGO
depends on BUSYBOX_CONFIG_PASSWD || BUSYBOX_CONFIG_CRYPTPW || BUSYBOX_CONFIG_CHPASSWD
help
- Possible choices are "d[es]", "m[d5]", "s[ha256]" or "sha512".
+ Possible choices are "d[es]", "m[d5]", "s[ha256]" or "sha512".
config BUSYBOX_CONFIG_CRYPTPW
bool "cryptpw"
default BUSYBOX_DEFAULT_CRYPTPW
help
- Encrypts the given password with the crypt(3) libc function
- using the given salt.
+ Encrypts the given password with the crypt(3) libc function
+ using the given salt.
config BUSYBOX_CONFIG_MKPASSWD
bool "mkpasswd"
default BUSYBOX_DEFAULT_MKPASSWD
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.
+ 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_DELUSER
bool "deluser"
default BUSYBOX_DEFAULT_DELUSER
help
- Utility for deleting a user account.
+ Utility for deleting a user account.
config BUSYBOX_CONFIG_DELGROUP
bool "delgroup"
default BUSYBOX_DEFAULT_DELGROUP
help
- Utility for deleting a group account.
+ Utility for deleting a group account.
config BUSYBOX_CONFIG_FEATURE_DEL_USER_FROM_GROUP
bool "Support removing users from groups"
default BUSYBOX_DEFAULT_FEATURE_DEL_USER_FROM_GROUP
depends on BUSYBOX_CONFIG_DELGROUP
help
- If called with two non-option arguments, deluser
- or delgroup will remove an user from a specified group.
+ 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 BUSYBOX_DEFAULT_GETTY
select BUSYBOX_CONFIG_FEATURE_SYSLOG
help
- getty lets you log in on a tty. It is normally invoked by init.
-
- Note that you can save a few bytes by disabling it and
- using login applet directly.
- If you need to reset tty attributes before calling login,
- this script approximates getty:
-
- exec </dev/$1 >/dev/$1 2>&1 || exit 1
- reset
- stty sane; stty ispeed 38400; stty ospeed 38400
- printf "%s login: " "`hostname`"
- read -r login
- exec /bin/login "$login"
+ getty lets you log in on a tty. It is normally invoked by init.
+
+ Note that you can save a few bytes by disabling it and
+ using login applet directly.
+ If you need to reset tty attributes before calling login,
+ this script approximates getty:
+
+ exec </dev/$1 >/dev/$1 2>&1 || exit 1
+ reset
+ stty sane; stty ispeed 38400; stty ospeed 38400
+ printf "%s login: " "`hostname`"
+ read -r login
+ exec /bin/login "$login"
config BUSYBOX_CONFIG_LOGIN
bool "login"
default BUSYBOX_DEFAULT_LOGIN
select BUSYBOX_CONFIG_FEATURE_SYSLOG
help
- login is used when signing onto a system.
+ login is used when signing onto a system.
- 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_LOGIN_SESSION_AS_CHILD
bool "Run logged in session in a child process"
default BUSYBOX_DEFAULT_LOGIN_SESSION_AS_CHILD if BUSYBOX_CONFIG_PAM
depends on BUSYBOX_CONFIG_LOGIN
help
- Run the logged in session in a child process. This allows
- login to clean up things such as utmp entries or PAM sessions
- when the login session is complete. If you use PAM, you
- almost always would want this to be set to Y, else PAM session
- will not be cleaned up.
+ Run the logged in session in a child process. This allows
+ login to clean up things such as utmp entries or PAM sessions
+ when the login session is complete. If you use PAM, you
+ almost always would want this to be set to Y, else PAM session
+ will not be cleaned up.
config BUSYBOX_CONFIG_LOGIN_SCRIPTS
bool "Support login scripts"
depends on BUSYBOX_CONFIG_LOGIN
default BUSYBOX_DEFAULT_LOGIN_SCRIPTS
help
- Enable this if you want login to execute $LOGIN_PRE_SUID_SCRIPT
- just prior to switching from root to logged-in user.
+ 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 /etc/nologin"
default BUSYBOX_DEFAULT_FEATURE_NOLOGIN
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.
+ 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
bool "Support /etc/securetty"
default BUSYBOX_DEFAULT_FEATURE_SECURETTY
depends on BUSYBOX_CONFIG_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.
+ 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"
default BUSYBOX_DEFAULT_PASSWD
select BUSYBOX_CONFIG_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.
+ 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.
+ 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 BUSYBOX_DEFAULT_FEATURE_PASSWD_WEAK_CHECK
depends on BUSYBOX_CONFIG_PASSWD
help
- With this option passwd will refuse new passwords which are "weak".
+ With this option passwd will refuse new passwords which are "weak".
config BUSYBOX_CONFIG_SU
bool "su"
default BUSYBOX_DEFAULT_SU
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.
- Note that busybox binary must be setuid root for this applet to
- work properly.
+ 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 BUSYBOX_CONFIG_FEATURE_SU_SYSLOG
bool "Log to syslog all attempts to use su"
default BUSYBOX_DEFAULT_SULOGIN
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).
+ sulogin is invoked when the system goes into single user
+ mode (this is done through an entry in inittab).
config BUSYBOX_CONFIG_VLOCK
bool "vlock"
default BUSYBOX_DEFAULT_VLOCK
help
- Build the "vlock" applet which allows you to lock (virtual) terminals.
+ 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.
+ Note that Busybox binary must be setuid root for this applet to
+ work properly.
endmenu
projects / openwrt / staging / rmilecki.git / blobdiff