/* 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_ADDGROUP //#define BB_ADDUSER //#define BB_ADJTIMEX //#define BB_AR //#define BB_ASH #define BB_BASENAME //#define BB_BUNZIP2 #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_DELGROUP //#define BB_DELUSER #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_GETTY #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_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_NC //#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_PING #define BB_PIDOF #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_RPMUNPACK #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_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 and ls) #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 // // 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 // //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 #define BB_USE_BIN // // 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 -mtine option. #define BB_FEATURE_FIND_MTIME // // 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 //#define BB_FEATURE_TFTP_BLOCKSIZE // // 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 __UCLIBC__ && ! defined __UCLIBC_HAS_MMU__ #undef BB_RPM2CPIO /* Uses gz_open(), which uses fork() */ #undef BB_DPKG_DEB /* Uses gz_open(), which uses fork() */ #undef BB_ASH /* Uses fork() */ #undef BB_HUSH /* Uses fork() */ #undef BB_LASH /* Uses fork() */ #undef BB_INIT /* Uses fork() */ #undef BB_FEATURE_TAR_GZIP /* Uses fork() */ #undef BB_SYSLOGD /* Uses daemon() */ #undef BB_KLOGD /* Uses daemon() */ #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