| [821] | 1 | #
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| 2 | # For a description of the syntax of this configuration file,
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| 3 | # see scripts/kbuild/config-language.txt.
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| 4 | #
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| 5 |
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| 6 | menu "Login/Password Management Utilities"
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| 7 |
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| 8 | config CONFIG_FEATURE_SHADOWPASSWDS
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| 9 | bool "Support for shadow passwords"
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| 10 | default n
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| 11 | help
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| 12 | Build support for shadow password in /etc/shadow. This file is only
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| 13 | readable by root and thus the encrypted passwords are no longer
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| 14 | publicly readable.
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| 15 |
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| 16 | config CONFIG_USE_BB_SHADOW
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| 17 | bool #" Use busybox shadow password functions"
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| 18 | default y
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| 19 | depends on CONFIG_USE_BB_PWD_GRP && CONFIG_FEATURE_SHADOWPASSWDS
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| 20 | help
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| 21 | If you leave this disabled, busybox will use the system's shadow
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| 22 | password handling functions. And if you are using the GNU C library
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| 23 | (glibc), you will then need to install the /etc/nsswitch.conf
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| 24 | configuration file and the required /lib/libnss_* libraries in
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| 25 | order for the shadow password functions to work. This generally
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| 26 | makes your embedded system quite a bit larger.
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| 27 |
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| 28 | Enabling this option will cause busybox to directly access the
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| 29 | system's /etc/shadow file when handling shadow passwords. This
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| 30 | makes your system smaller and I will get fewer emails asking about
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| 31 | how glibc NSS works). When this option is enabled, you will not be
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| 32 | able to use PAM to access shadow passwords from remote LDAP
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| 33 | password servers and whatnot.
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| 34 |
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| 35 | config CONFIG_USE_BB_PWD_GRP
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| 36 | bool "Use internal password and group functions rather than system functions"
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| 37 | default n
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| 38 | help
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| 39 | If you leave this disabled, busybox will use the system's password
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| 40 | and group functions. And if you are using the GNU C library
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| 41 | (glibc), you will then need to install the /etc/nsswitch.conf
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| 42 | configuration file and the required /lib/libnss_* libraries in
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| 43 | order for the password and group functions to work. This generally
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| 44 | makes your embedded system quite a bit larger.
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| 45 |
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| 46 | Enabling this option will cause busybox to directly access the
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| 47 | system's /etc/password, /etc/group files (and your system will be
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| 48 | smaller, and I will get fewer emails asking about how glibc NSS
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| 49 | works). When this option is enabled, you will not be able to use
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| 50 | PAM to access remote LDAP password servers and whatnot. And if you
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| 51 | want hostname resolution to work with glibc, you still need the
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| 52 | /lib/libnss_* libraries.
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| 53 |
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| 54 | If you enable this option, it will add about 1.5k to busybox.
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| 55 |
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| 56 | config CONFIG_ADDGROUP
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| 57 | bool "addgroup"
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| 58 | default n
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| 59 | help
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| 60 | Utility for creating a new group account.
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| 61 |
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| 62 | config CONFIG_DELGROUP
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| 63 | bool "delgroup"
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| 64 | default n
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| 65 | help
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| 66 | Utility for deleting a group account.
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| 67 |
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| 68 | config CONFIG_ADDUSER
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| 69 | bool "adduser"
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| 70 | default n
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| 71 | help
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| 72 | Utility for creating a new user account.
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| 73 |
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| 74 | config CONFIG_DELUSER
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| 75 | bool "deluser"
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| 76 | default n
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| 77 | help
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| 78 | Utility for deleting a user account.
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| 79 |
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| 80 | config CONFIG_GETTY
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| 81 | bool "getty"
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| 82 | default n
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| 83 | help
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| 84 | getty lets you log in on a tty, it is normally invoked by init.
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| 85 |
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| 86 | config CONFIG_FEATURE_UTMP
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| 87 | bool "Support utmp file"
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| 88 | depends on CONFIG_GETTY || CONFIG_LOGIN || CONFIG_SU || CONFIG_WHO
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| 89 | default n
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| 90 | help
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| 91 | The file /var/run/utmp is used to track who is currently logged in.
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| 92 |
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| 93 | config CONFIG_FEATURE_WTMP
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| 94 | bool "Support wtmp file"
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| 95 | depends on CONFIG_GETTY || CONFIG_LOGIN || CONFIG_SU || CONFIG_LAST
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| 96 | default n
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| 97 | select CONFIG_FEATURE_UTMP
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| 98 | help
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| 99 | The file /var/run/wtmp is used to track when user's have logged into
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| 100 | and logged out of the system.
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| 101 |
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| 102 | config CONFIG_LOGIN
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| 103 | bool "login"
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| 104 | default n
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| 105 | select CONFIG_FEATURE_SUID
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| 106 | help
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| 107 | login is used when signing onto a system.
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| 108 |
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| 109 | Note that Busybox binary must be setuid root for this applet to
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| 110 | work properly.
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| 111 |
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| 112 | config CONFIG_FEATURE_SECURETTY
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| 113 | bool "Support for /etc/securetty"
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| 114 | default y
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| 115 | depends on CONFIG_LOGIN
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| 116 | help
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| 117 | The file /etc/securetty is used by (some versions of) login(1).
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| 118 | The file contains the device names of tty lines (one per line,
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| 119 | without leading /dev/) on which root is allowed to login.
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| 120 |
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| 121 | config CONFIG_PASSWD
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| 122 | bool "passwd"
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| 123 | default n
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| 124 | select CONFIG_FEATURE_SUID
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| 125 | help
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| 126 | passwd changes passwords for user and group accounts. A normal user
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| 127 | may only change the password for his/her own account, the super user
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| 128 | may change the password for any account. The administrator of a group
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| 129 | may change the password for the group.
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| 130 |
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| 131 | Note that Busybox binary must be setuid root for this applet to
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| 132 | work properly.
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| 133 |
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| 134 | config CONFIG_SU
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| 135 | bool "su"
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| 136 | default n
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| 137 | select CONFIG_FEATURE_SUID
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| 138 | help
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| 139 | su is used to become another user during a login session.
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| 140 | Invoked without a username, su defaults to becoming the super user.
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| 141 |
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| 142 | Note that Busybox binary must be setuid root for this applet to
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| 143 | work properly.
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| 144 |
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| 145 | config CONFIG_SULOGIN
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| 146 | bool "sulogin"
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| 147 | default n
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| 148 | help
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| 149 | sulogin is invoked when the system goes into single user
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| 150 | mode (this is done through an entry in inittab).
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| 151 |
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| 152 | config CONFIG_VLOCK
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| 153 | bool "vlock"
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| 154 | default n
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| 155 | select CONFIG_FEATURE_SUID
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| 156 | help
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| 157 | Build the "vlock" applet which allows you to lock (virtual) terminals.
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| 158 |
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| 159 | Note that Busybox binary must be setuid root for this applet to
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| 160 | work properly.
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| 161 |
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| 162 | endmenu
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| 163 |
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