/* 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 CONFIG_BLAH // // // BusyBox Applications //#define CONFIG_ADJTIMEX #define CONFIG_AR //#define CONFIG_ASH #define CONFIG_BASENAME #define CONFIG_CAT #define CONFIG_CHGRP #define CONFIG_CHMOD #define CONFIG_CHOWN #define CONFIG_CHROOT #define CONFIG_CHVT #define CONFIG_CLEAR //#define CONFIG_CMP #define CONFIG_CP //#define CONFIG_CPIO #define CONFIG_CUT #define CONFIG_DATE //#define CONFIG_DC #define CONFIG_DD //#define CONFIG_DEALLOCVT #define CONFIG_DF #define CONFIG_DIRNAME #define CONFIG_DMESG //#define CONFIG_DOS2UNIX //#define CONFIG_DPKG //#define CONFIG_DPKG_DEB //#define CONFIG_DUTMP #define CONFIG_DU //#define CONFIG_DUMPKMAP #define CONFIG_ECHO #define CONFIG_ENV #define CONFIG_EXPR //#define CONFIG_FBSET //#define CONFIG_FDFLUSH #define CONFIG_FIND #define CONFIG_FREE //#define CONFIG_FREERAMDISK //#define CONFIG_FSCK_MINIX //#define CONFIG_GETOPT #define CONFIG_GREP #define CONFIG_GUNZIP #define CONFIG_GZIP #define CONFIG_HALT #define CONFIG_HEAD //#define CONFIG_HOSTID //#define CONFIG_HOSTNAME //#define CONFIG_HUSH #define CONFIG_ID //#define CONFIG_IFCONFIG #define CONFIG_INIT //#define CONFIG_INSMOD #define CONFIG_KILL #define CONFIG_KILLALL #define CONFIG_KLOGD //#define CONFIG_LASH //#define CONFIG_LENGTH #define CONFIG_LN //#define CONFIG_LOADACM //#define CONFIG_LOADFONT #define CONFIG_LOADKMAP #define CONFIG_LOGGER //#define CONFIG_LOGNAME #define CONFIG_LS #define CONFIG_LSMOD //#define CONFIG_MAKEDEVS #define CONFIG_MD5SUM #define CONFIG_MKDIR //#define CONFIG_MKFIFO //#define CONFIG_MKFS_MINIX #define CONFIG_MKNOD #define CONFIG_MKSWAP //#define CONFIG_MKTEMP //#define CONFIG_MODPROBE #define CONFIG_MORE #define CONFIG_MOUNT //#define CONFIG_MSH //#define CONFIG_MT #define CONFIG_MV //#define CONFIG_NC //#define CONFIG_NSLOOKUP //#define CONFIG_PIDOF #define CONFIG_PING //#define CONFIG_PIVOT_ROOT #define CONFIG_POWEROFF //#define CONFIG_PRINTF #define CONFIG_PS #define CONFIG_PWD //#define CONFIG_RDATE //#define CONFIG_READLINK #define CONFIG_REBOOT //#define CONFIG_RENICE #define CONFIG_RESET #define CONFIG_RM #define CONFIG_RMDIR //#define CONFIG_RMMOD //#define CONFIG_ROUTE //#define CONFIG_RPM2CPIO #define CONFIG_SED //#define CONFIG_SETKEYCODES #define CONFIG_SLEEP #define CONFIG_SORT //#define CONFIG_STTY #define CONFIG_SWAPONOFF #define CONFIG_SYNC #define CONFIG_SYSLOGD #define CONFIG_TAIL #define CONFIG_TAR //#define CONFIG_TEE //#define CONFIG_TEST #define CONFIG_TELNET //#define CONFIG_TFTP #define CONFIG_TOUCH #define CONFIG_TR //#define CONFIG_TRACEROUTE #define CONFIG_TRUE_FALSE #define CONFIG_TTY //#define CONFIG_UNIX2DOS //#define CONFIG_UUENCODE //#define CONFIG_UUDECODE #define CONFIG_UMOUNT #define CONFIG_UNIQ #define CONFIG_UNAME //#define CONFIG_UPDATE #define CONFIG_UPTIME //#define CONFIG_USLEEP #define CONFIG_VI //#define CONFIG_WATCHDOG #define CONFIG_WC #define CONFIG_WGET #define CONFIG_WHICH #define CONFIG_WHOAMI #define CONFIG_XARGS #define CONFIG_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 CONFIG_FEATURE_SH_IS_ASH //#define CONFIG_FEATURE_SH_IS_HUSH //#define CONFIG_FEATURE_SH_IS_LASH #define CONFIG_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 CONFIG_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 CONFIG_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 CONFIG_FEATURE_USE_DEVPS_PATCH // // show verbose usage messages //#define CONFIG_FEATURE_VERBOSE_USAGE // // Use termios to manipulate the screen ('more' is prettier with this on) #define CONFIG_FEATURE_USE_TERMIOS // // calculate terminal & column widths (for more and ls) #define CONFIG_FEATURE_AUTOWIDTH // // show username/groupnames for ls #define CONFIG_FEATURE_LS_USERNAME // // show file timestamps in ls #define CONFIG_FEATURE_LS_TIMESTAMPS // // enable ls -p and -F #define CONFIG_FEATURE_LS_FILETYPES // // sort the file names #define CONFIG_FEATURE_LS_SORTFILES // // enable ls -R #define CONFIG_FEATURE_LS_RECURSIVE // // enable ls -L #define CONFIG_FEATURE_LS_FOLLOWLINKS // // Disable for a smaller (but less functional) ping #define CONFIG_FEATURE_FANCY_PING // // Make init use a simplified /etc/inittab file (recommended). #define CONFIG_FEATURE_USE_INITTAB // //Enable init being called as /linuxrc #define CONFIG_FEATURE_INITRD // //Have init enable core dumping for child processes (for debugging only) //#define CONFIG_FEATURE_INIT_COREDUMPS // //Make sure nothing is printed to the console on boot //#define CONFIG_FEATURE_EXTRA_QUIET // // enable syslogd -R remotehost #define CONFIG_FEATURE_REMOTE_LOG // // enable syslogd -C //#define CONFIG_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 CONFIG_FEATURE_FANCY_TAIL // // Enable support for loop devices in mount #define CONFIG_FEATURE_MOUNT_LOOP // // Enable support for a real /etc/mtab file instead of /proc/mounts //#define CONFIG_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... #define CONFIG_FEATURE_NFSMOUNT // // Enable support forced filesystem unmounting // (i.e., in case of an unreachable NFS system). #define CONFIG_FEATURE_MOUNT_FORCE // // Enable support for creation of tar files. #define CONFIG_FEATURE_TAR_CREATE // // Enable support for "--exclude" and "-X" for excluding files #define CONFIG_FEATURE_TAR_EXCLUDE // // Enable support for tar -z option (currently only works for inflating) #define CONFIG_FEATURE_TAR_GZIP // // Enable reverse sort #define CONFIG_FEATURE_SORT_REVERSE // // Enable uniqe sort #define CONFIG_FEATURE_SORT_UNIQUE // // Enable command line editing in the shell. // Only relevant if a shell is enabled. On by default. #define CONFIG_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 CONFIG_FEATURE_COMMAND_TAB_COMPLETION // // Attempts to match usernames in a ~-prefixed path //#define CONFIG_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 CONFIG_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 CONFIG_FEATURE_SH_STANDALONE_SHELL is enabled. // Only relevant if a shell is enabled. Off by default. //#define CONFIG_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 CONFIG_FEATURE_SH_FANCY_PROMPT // //Turn on extra fbset options //#define CONFIG_FEATURE_FBSET_FANCY // //Turn on fbset readmode support //#define CONFIG_FEATURE_FBSET_READMODE // // Support insmod/lsmod/rmmod for post 2.1 kernels //#define CONFIG_FEATURE_NEW_MODULE_INTERFACE // // Support insmod/lsmod/rmmod for pre 2.1 kernels //#define CONFIG_FEATURE_OLD_MODULE_INTERFACE // // Support module version checking //#define CONFIG_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 CONFIG_FEATURE_INSMOD_LOADINKMEM // // Support for Minix filesystem, version 2 //#define CONFIG_FEATURE_MINIX2 // // Enable ifconfig status reporting output -- this feature adds 12k. #define CONFIG_FEATURE_IFCONFIG_STATUS // // Enable ifconfig slip-specific options "keepalive" and "outfill" //#define CONFIG_FEATURE_IFCONFIG_SLIP // // Enable ifconfig options "mem_start", "io_addr", and "irq". //#define CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ // // Enable ifconfig option "hw". Currently works for only with "ether". #define CONFIG_FEATURE_IFCONFIG_HW // // Enable busybox --install [-s] // to create links (or symlinks) for all the commands that are // compiled into the binary. (needs /proc filesystem) #define CONFIG_FEATURE_INSTALLER // // Enable a nifty progress meter in wget (adds just under 2k) #define CONFIG_FEATURE_WGET_STATUSBAR // // Enable HTTP authentication in wget #define CONFIG_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 CONFIG_FEATURE_CLEAN_UP // // Support for human readable output by ls, du, etc.(example 13k, 23M, 235G) #define CONFIG_FEATURE_HUMAN_READABLE // // Support for the find -type option. #define CONFIG_FEATURE_FIND_TYPE // // Support for the find -perm option. #define CONFIG_FEATURE_FIND_PERM // // Support for the find -mtine option. #define CONFIG_FEATURE_FIND_MTIME // // Support for the -A -B and -C context flags in grep //#define CONFIG_FEATURE_GREP_CONTEXT // // Support for the EGREP applet (alias to the grep applet) //#define CONFIG_FEATURE_GREP_EGREP_ALIAS // // Tell tftp what commands that should be supported. #define CONFIG_FEATURE_TFTP_PUT #define CONFIG_FEATURE_TFTP_GET // // features for vi #define CONFIG_FEATURE_VI_COLON // ":" colon commands, no "ex" mode #define CONFIG_FEATURE_VI_YANKMARK // Yank/Put commands and Mark cmds #define CONFIG_FEATURE_VI_SEARCH // search and replace cmds #define CONFIG_FEATURE_VI_USE_SIGNALS // catch signals #define CONFIG_FEATURE_VI_DOT_CMD // remember previous cmd and "." cmd #define CONFIG_FEATURE_VI_READONLY // vi -R and "view" mode #define CONFIG_FEATURE_VI_SETOPTS // set-able options, ai ic showmatch #define CONFIG_FEATURE_VI_SET // :set #define CONFIG_FEATURE_VI_WIN_RESIZE // handle window resize // // Enable a if you system have setuped locale //#define CONFIG_LOCALE_SUPPORT // // Support for TELNET to pass TERM type to remote host. Adds 384 bytes. #define CONFIG_FEATURE_TELNET_TTYPE // // End of Features List // // // // // // //--------------------------------------------------- // Nothing beyond this point should ever be touched by // mere mortals so leave this stuff alone. // #include <features.h> #if defined __UCLIBC__ && ! defined __UCLIBC_HAS_MMU__ #undef CONFIG_RPM2CPIO /* Uses gz_open(), which uses fork() */ #undef CONFIG_DPKG_DEB /* Uses gz_open(), which uses fork() */ #undef CONFIG_ASH /* Uses fork() */ #undef CONFIG_HUSH /* Uses fork() */ #undef CONFIG_LASH /* Uses fork() */ #undef CONFIG_INIT /* Uses fork() */ #undef CONFIG_FEATURE_TAR_GZIP /* Uses fork() */ #undef CONFIG_SYSLOGD /* Uses daemon() */ #undef CONFIG_KLOGD /* Uses daemon() */ #undef CONFIG_UPDATE /* Uses daemon() */ #endif #if defined CONFIG_ASH || defined CONFIG_HUSH || defined CONFIG_LASH || defined CONFIG_MSH #if defined CONFIG_FEATURE_COMMAND_EDITING #define CONFIG_CMDEDIT #else #undef CONFIG_FEATURE_COMMAND_EDITING #undef CONFIG_FEATURE_COMMAND_TAB_COMPLETION #undef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION #undef CONFIG_FEATURE_SH_FANCY_PROMPT #endif #else #undef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN #undef CONFIG_FEATURE_SH_STANDALONE_SHELL #undef CONFIG_FEATURE_SH_FANCY_PROMPT #endif // #ifdef CONFIG_KILLALL #ifndef CONFIG_KILL #define CONFIG_KILL #endif #endif // #ifndef CONFIG_INIT #undef CONFIG_FEATURE_INITRD #endif // #if defined CONFIG_MOUNT && defined CONFIG_FEATURE_NFSMOUNT #define CONFIG_NFSMOUNT #endif // #if defined CONFIG_FEATURE_AUTOWIDTH #ifndef CONFIG_FEATURE_USE_TERMIOS #define CONFIG_FEATURE_USE_TERMIOS #endif #endif // #if defined CONFIG_INSMOD || defined CONFIG_LSMOD #if ! defined CONFIG_FEATURE_NEW_MODULE_INTERFACE && ! defined CONFIG_FEATURE_OLD_MODULE_INTERFACE #define CONFIG_FEATURE_NEW_MODULE_INTERFACE #endif #endif // #ifdef CONFIG_UNIX2DOS #define CONFIG_DOS2UNIX #endif // #ifdef CONFIG_SYSLOGD #if defined CONFIG_FEATURE_IPC_SYSLOG #define CONFIG_LOGREAD #endif #endif // #if defined CONFIG_ASH && defined CONFIG_FEATURE_SH_IS_ASH # define shell_main ash_main #elif defined CONFIG_HUSH && defined CONFIG_FEATURE_SH_IS_HUSH # define shell_main hush_main #elif defined CONFIG_LASH && defined CONFIG_FEATURE_SH_IS_LASH # define shell_main lash_main #elif defined CONFIG_MSH && defined CONFIG_FEATURE_SH_IS_MSH # define shell_main msh_main #endif