/* vi: set sw=4 ts=4: */ // This file defines the feature set to be compiled into busybox. // When you turn things off here, they won't be compiled in at all. // //// This file is parsed by sed. You MUST use single line comments. // i.e., //#define BB_BLAH // // // BusyBox Applications //#define BB_ADJTIMEX //#define BB_AR #define BB_ASH #define BB_BASENAME #define BB_CAT #define BB_CHGRP #define BB_CHMOD #define BB_CHOWN #define BB_CHROOT #define BB_CHVT #define BB_CLEAR //#define BB_CMP #define BB_CP //#define BB_CPIO #define BB_CUT #define BB_DATE //#define BB_DC #define BB_DD //#define BB_DEALLOCVT #define BB_DF #define BB_DIRNAME #define BB_DMESG //#define BB_DOS2UNIX //#define BB_DPKG //#define BB_DPKG_DEB //#define BB_DUTMP #define BB_DU #define BB_DUMPKMAP #define BB_ECHO #define BB_ENV //#define BB_EXPR //#define BB_FBSET //#define BB_FDFLUSH #define BB_FIND #define BB_FREE //#define BB_FREERAMDISK //#define BB_FSCK_MINIX //#define BB_GETOPT #define BB_GREP #define BB_GUNZIP #define BB_GZIP #define BB_HALT #define BB_HEAD //#define BB_HOSTID //#define BB_HOSTNAME //#define BB_HUSH #define BB_ID #define BB_IFCONFIG #define BB_INIT #define BB_INSMOD #define BB_KILL #define BB_KILLALL #define BB_KLOGD //#define BB_LASH //#define BB_LENGTH #define BB_LN //#define BB_LOADACM #define BB_LOADFONT #define BB_LOADKMAP #define BB_LOGGER //#define BB_LOGNAME //#define BB_LOSETUP #define BB_LS #define BB_LSMOD //#define BB_MAKEDEVS //#define BB_MD5SUM #define BB_MKDIR //#define BB_MKFIFO //#define BB_MKFS_MINIX #define BB_MKNOD #define BB_MKSWAP //#define BB_MKTEMP #define BB_MODPROBE #define BB_MORE #define BB_MOUNT //#define BB_MSH //#define BB_MT #define BB_MV //#define BB_NC //#define BB_NSLOOKUP #define BB_PIDOF #define BB_PING //#define BB_PIVOT_ROOT #define BB_POWEROFF //#define BB_PRINTF #define BB_PS #define BB_PWD //#define BB_RDATE //#define BB_READLINK #define BB_REBOOT //#define BB_RENICE #define BB_RESET #define BB_RM #define BB_RMDIR #define BB_RMMOD #define BB_ROUTE //#define BB_RPM2CPIO #define BB_SED #define BB_SETKEYCODES #define BB_SLEEP #define BB_SORT //#define BB_STTY #define BB_SWAPONOFF #define BB_SYNC #define BB_SYSLOGD #define BB_TAIL #define BB_TAR #define BB_TEE #define BB_TEST #define BB_TELNET #define BB_TFTP //#define BB_TIME #define BB_TOP #define BB_TOUCH //#define BB_TR //#define BB_TRACEROUTE #define BB_TRUE_FALSE #define BB_TTY //#define BB_UNIX2DOS //#define BB_UUENCODE //#define BB_UUDECODE #define BB_UMOUNT #define BB_UNIQ #define BB_UNAME //#define BB_UPDATE #define BB_UPTIME //#define BB_USLEEP #define BB_VI //#define BB_WATCHDOG #define BB_WC #define BB_WGET #define BB_WHICH #define BB_WHOAMI #define BB_XARGS #define BB_YES // End of Applications List // // // // --------------------------------------------------------- // This is where feature definitions go. Generally speaking, // turning this stuff off makes things a bit smaller (and less // pretty/useful). // // // If you enabled one or more of the shells, you may select which one // should be run when sh is invoked: #define BB_FEATURE_SH_IS_ASH //#define BB_FEATURE_SH_IS_HUSH //#define BB_FEATURE_SH_IS_LASH //#define BB_FEATURE_SH_IS_MSH // // BusyBox will, by default, malloc space for its buffers. This costs code // size for the call to xmalloc. You can use the following feature to have // them put on the stack. For some very small machines with limited stack // space, this can be deadly. For most folks, this works just fine... //#define BB_FEATURE_BUFFERS_GO_ON_STACK // The third alternative for buffer allocation is to use BSS. This works // beautifully for computers with a real MMU (and OS support), but wastes // runtime RAM for uCLinux. This behavior was the only one available for // BusyBox versions 0.48 and earlier. //#define BB_FEATURE_BUFFERS_GO_IN_BSS // // Turn this on to use Erik's very cool devps, and devmtab kernel drivers, // thereby eliminating the need for the /proc filesystem and thereby saving // lots and lots memory for more important things. NOTE: If you enable this // feature, you _must_ have patched the kernel to include the devps patch that // is included in the busybox/kernel-patches directory. You will also need to // create some device special files in /dev on your embedded system: // mknod /dev/mtab c 10 22 // mknod /dev/ps c 10 21 // I emailed Linus and this patch will not be going into the stock kernel. //#define BB_FEATURE_USE_DEVPS_PATCH // // show verbose usage messages #define BB_FEATURE_VERBOSE_USAGE // // Use termios to manipulate the screen ('more' is prettier with this on) //#define BB_FEATURE_USE_TERMIOS // // calculate terminal & column widths (for more, ls, and telnet) #define BB_FEATURE_AUTOWIDTH // // show username/groupnames for ls #define BB_FEATURE_LS_USERNAME // // show file timestamps in ls #define BB_FEATURE_LS_TIMESTAMPS // // enable ls -p and -F #define BB_FEATURE_LS_FILETYPES // // sort the file names #define BB_FEATURE_LS_SORTFILES // // enable ls -R #define BB_FEATURE_LS_RECURSIVE // // enable ls -L #define BB_FEATURE_LS_FOLLOWLINKS // // Use color to identify different file types #define BB_FEATURE_LS_COLOR // // Disable for a smaller (but less functional) ping #define BB_FEATURE_FANCY_PING // // Make init use a simplified /etc/inittab file (recommended). #define BB_FEATURE_USE_INITTAB // //Enable init being called as /linuxrc #define BB_FEATURE_LINUXRC // //Have init enable core dumping for child processes (for debugging only) //#define BB_FEATURE_INIT_COREDUMPS // //Make sure nothing is printed to the console on boot //#define BB_FEATURE_EXTRA_QUIET // // enable syslogd -R remotehost #define BB_FEATURE_REMOTE_LOG // // enable syslogd -C //#define BB_FEATURE_IPC_SYSLOG // //Disable for a simple tail implementation (2.34k vs 3k for the full one). //Both provide 'tail -f', but this cuts out -c, -q, -s, and -v. #define BB_FEATURE_FANCY_TAIL // // Enable support for loop devices in mount #define BB_FEATURE_MOUNT_LOOP // // Enable support for a real /etc/mtab file instead of /proc/mounts //#define BB_FEATURE_MTAB_SUPPORT // // Enable support for mounting remote NFS volumes. // You may need to mount with "-o nolock" if you are // not running a local portmapper daemon... // // If you are using uClibc, be sure that you've already compiled // uClibc with INCLUDE_RPC=true (contained in the Config file) //#define BB_FEATURE_NFSMOUNT // // Enable support forced filesystem unmounting // (i.e., in case of an unreachable NFS system). #define BB_FEATURE_MOUNT_FORCE // // Enable support for creation of tar files. #define BB_FEATURE_TAR_CREATE // // Enable support for "--exclude" and "-X" for excluding files #define BB_FEATURE_TAR_EXCLUDE // // Enable support for tar -z option (currently only works for inflating) #define BB_FEATURE_TAR_GZIP // // Enable reverse sort #define BB_FEATURE_SORT_REVERSE // // Enable uniqe sort #define BB_FEATURE_SORT_UNIQUE // // Enable command line editing in the shell. // Only relevant if a shell is enabled. On by default. #define BB_FEATURE_COMMAND_EDITING // // Enable tab completion in the shell. This is now working quite nicely. // This feature adds a bit over 4k. Only relevant if a shell is enabled. #define BB_FEATURE_COMMAND_TAB_COMPLETION // // Attempts to match usernames in a ~-prefixed path #define BB_FEATURE_COMMAND_USERNAME_COMPLETION // //Allow the shell to invoke all the compiled in BusyBox applets as if they //were shell builtins. Nice for staticly linking an emergency rescue shell, //among other things. Off by default. // Only relevant if a shell is enabled. //#define BB_FEATURE_SH_STANDALONE_SHELL // //When this is enabled, busybox shell applets can be called using full path //names. This causes applets (i.e., most busybox commands) to override //real commands on the filesystem. For example, if you run run /bin/cat, it //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_ //busybox. Some systems want this, others do not. Choose wisely. :-) This //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled. // Only relevant if a shell is enabled. Off by default. //#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN // // Uncomment this option for a fancy shell prompt that includes the // current username and hostname. On systems that don't have usernames // or hostnames, this can look hideous. // Only relevant if a shell is enabled. //#define BB_FEATURE_SH_FANCY_PROMPT // // Uncomment this option to disable job control. Job control lets you // run jobs in the background (which completely useless for is all you // are doing is running scripts). Disabing this is bad for interactive // use, since when you hit ^C in an application, it will also kill the // shell. This adds about 2.5k on an x86 system. #define BB_FEATURE_ASH_JOB_CONTROL // //Turn on extra fbset options //#define BB_FEATURE_FBSET_FANCY // //Turn on fbset readmode support //#define BB_FEATURE_FBSET_READMODE // // Support insmod/lsmod/rmmod for post 2.1 kernels #define BB_FEATURE_NEW_MODULE_INTERFACE // // Support insmod/lsmod/rmmod for pre 2.1 kernels //#define BB_FEATURE_OLD_MODULE_INTERFACE // // Support module version checking //#define BB_FEATURE_INSMOD_VERSION_CHECKING // // Support for uClinux memory usage optimization, which will load the image // directly into the kernel memory. This divides memory requrements by three. // If you are not running uClinux (i.e., your CPU has an MMU) leave this // disabled... //#define BB_FEATURE_INSMOD_LOADINKMEM // // // Support for Minix filesystem, version 2 //#define BB_FEATURE_MINIX2 // // Enable ifconfig status reporting output -- this feature adds 7k. #define BB_FEATURE_IFCONFIG_STATUS // // Enable ifconfig slip-specific options "keepalive" and "outfill" //#define BB_FEATURE_IFCONFIG_SLIP // // Enable ifconfig options "mem_start", "io_addr", and "irq". //#define BB_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ // // Enable ifconfig option "hw". Currently works for only with "ether". //#define BB_FEATURE_IFCONFIG_HW // // Allows "broadcast +" to set broadcast automatically based on hostaddr // and netmask, at a cost of about 100 bytes of code (i386). //#define BB_FEATURE_IFCONFIG_BROADCAST_PLUS // // Enable busybox --install [-s] // to create links (or symlinks) for all the commands that are // compiled into the binary. (needs /proc filesystem) //#define BB_FEATURE_INSTALLER // // Enable a nifty progress meter in wget (adds just under 2k) #define BB_FEATURE_WGET_STATUSBAR // // Enable HTTP authentication in wget #define BB_FEATURE_WGET_AUTHENTICATION // // Clean up all memory before exiting -- usually not needed // as the OS can clean up... Don't enable this unless you // have a really good reason for cleaning things up manually. //#define BB_FEATURE_CLEAN_UP // // Support for human readable output by ls, du, etc.(example 13k, 23M, 235G) #define BB_FEATURE_HUMAN_READABLE // // Support for the find -type option. #define BB_FEATURE_FIND_TYPE // // Support for the find -perm option. #define BB_FEATURE_FIND_PERM // // Support for the find -mtime option. #define BB_FEATURE_FIND_MTIME // //// Support for the find -newer option. #define BB_FEATURE_FIND_NEWER // // Support for the -A -B and -C context flags in grep //#define BB_FEATURE_GREP_CONTEXT // // Support for the EGREP applet (alias to the grep applet) #define BB_FEATURE_GREP_EGREP_ALIAS // // Tell tftp what commands that should be supported. #define BB_FEATURE_TFTP_PUT #define BB_FEATURE_TFTP_GET // // features for vi #define BB_FEATURE_VI_COLON // ":" colon commands, no "ex" mode #define BB_FEATURE_VI_YANKMARK // Yank/Put commands and Mark cmds #define BB_FEATURE_VI_SEARCH // search and replace cmds #define BB_FEATURE_VI_USE_SIGNALS // catch signals #define BB_FEATURE_VI_DOT_CMD // remember previous cmd and "." cmd #define BB_FEATURE_VI_READONLY // vi -R and "view" mode #define BB_FEATURE_VI_SETOPTS // set-able options, ai ic showmatch #define BB_FEATURE_VI_SET // :set #define BB_FEATURE_VI_WIN_RESIZE // handle window resize // // Enable a if you system have setuped locale //#define BB_LOCALE_SUPPORT // // Support for TELNET to pass TERM type to remote host. Adds 384 bytes. #define BB_FEATURE_TELNET_TTYPE // // Support for devfs. #define BB_FEATURE_DEVFS // // End of Features List // // // // // // //--------------------------------------------------- // Nothing beyond this point should ever be touched by // mere mortals so leave this stuff alone. // #include #if defined(__uClinux__) #undef BB_ASH /* Not even a chance it will work */ #undef BB_RPM2CPIO /* Uses gz_open(), which uses fork() */ #undef BB_DPKG_DEB /* Uses gz_open(), which uses fork() */ #undef BB_FEATURE_TAR_GZIP /* Uses fork() */ #undef BB_UPDATE /* Uses daemon() */ #endif #if defined BB_ASH || defined BB_HUSH || defined BB_LASH || defined BB_MSH #if defined BB_FEATURE_COMMAND_EDITING #define BB_CMDEDIT #else #undef BB_FEATURE_COMMAND_EDITING #undef BB_FEATURE_COMMAND_TAB_COMPLETION #undef BB_FEATURE_COMMAND_USERNAME_COMPLETION #undef BB_FEATURE_SH_FANCY_PROMPT #endif #else #undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN #undef BB_FEATURE_SH_STANDALONE_SHELL #undef BB_FEATURE_SH_FANCY_PROMPT #endif // #if (defined BB_ASH || defined BB_HUSH || defined BB_MSH) && ! defined BB_TEST #define BB_TEST #endif // #ifdef BB_KILLALL #ifndef BB_KILL #define BB_KILL #endif #endif // #ifndef BB_INIT #undef BB_FEATURE_LINUXRC #endif // #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT #define BB_NFSMOUNT #endif // #if defined BB_FEATURE_AUTOWIDTH #ifndef BB_FEATURE_USE_TERMIOS #define BB_FEATURE_USE_TERMIOS #endif #endif // #if defined BB_INSMOD || defined BB_LSMOD #if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE #define BB_FEATURE_NEW_MODULE_INTERFACE #endif #endif // #ifdef BB_UNIX2DOS #define BB_DOS2UNIX #endif // #ifdef BB_SYSLOGD #if defined BB_FEATURE_IPC_SYSLOG #define BB_LOGREAD #endif #endif // #if defined BB_ASH && defined BB_FEATURE_SH_IS_ASH # define shell_main ash_main #elif defined BB_HUSH && defined BB_FEATURE_SH_IS_HUSH # define shell_main hush_main #elif defined BB_LASH && defined BB_FEATURE_SH_IS_LASH # define shell_main lash_main #elif defined BB_MSH && defined BB_FEATURE_SH_IS_MSH # define shell_main msh_main #endif