BUSYBOX(1) busybox BUSYBOX(1) (NAME) BusyBox - (SYNTAX) busybox [arguments...] # or [arguments...] # if symlinked (DESCRIPTION) BusyBox UNIX . GNU coreutils util-linux . BusyBox . BusyBox . ( ) . (embedded) . /dev /etc (Linux kernel) . BusyBox POSIX . BusyBox . . 'make config' 'make menuconfig' . 'make' BusyBox . 'make install' BusyBox . 'bin/busybox' CONFIG_PREFIX . CONFIG_PREFIX BusyBox ( 'make CONFIG_PREFIX=/tmp/foo install'). ( ) CONFIG_PREFIX . (USAGE) BusyBox (multi-call binary) . . BusyBox . BusyBox ( applet ) . BusyBox . : /bin/busybox ls BusyBox 'ls' . '/bin/busybox' . BusyBox BusyBox . : ln -s /bin/busybox ls ./ls BusyBox 'ls' ( 'ls' BusyBox ). BusyBox 'make install' . BusyBox BusyBox ..SH " (COMMON OPTIONS)" BusyBox --help . CONFIG_FEATURE_VERBOSE_USAGE . (COMMANDS) : [, [[, acpid, addgroup, adduser, adjtimex, ar, arch, arp, arping, ascii, ash, awk, base32, base64, basename, bbconfig, bc, beep, blkdiscard, blkid, blockdev, bootchartd, brctl, bunzip2, busybox, bzcat, bzip2, cal, cat, chat, chattr, chgrp, chmod, chown, chpasswd, chpst, chroot, chrt, chvt, cksum, clear, cmp, comm, cp, cpio, crc32, crond, crontab, cryptpw, cttyhack, cut, date, dc, dd, deallocvt, delgroup, deluser, depmod, df, dhcprelay, diff, dirname, dmesg, dnsd, dnsdomainname, dos2unix, du, dumpkmap, dumpleases, echo, ed, egrep, eject, env, envdir, envuidgid, ether-wake, expand, expr, factor, fakeidentd, fallocate, false, fatattr, fbset, fbsplash, fdflush, fdformat, fdisk, fgconsole, fgrep, find, findfs, flock, fold, free, freeramdisk, fsck, fsck.minix, fsfreeze, fstrim, fsync, ftpd, ftpget, ftpput, fuser, getopt, getty, grep, groups, gunzip, gzip, halt, hd, hdparm, head, hexdump, hexedit, hostid, hostname, httpd, hwclock, i2cdetect, i2cdump, i2cget, i2cset, i2ctransfer, id, ifconfig, ifdown, ifenslave, ifplugd, ifup, inetd, init, inotifyd, insmod, install, ionice, iostat, ip, ipaddr, ipcalc, ipcrm, ipcs, iplink, ipneigh, iproute, iprule, iptunnel, kbd_mode, kill, killall, killall5, klogd, less, link, linux32, linux64, linuxrc, ln, loadfont, loadkmap, logger, login, logname, logread, losetup, lpd, lpq, lpr, ls, lsattr, lsmod, lsof, lspci, lsscsi, lsusb, lzcat, lzma, lzopcat, makedevs, makemime, man, md5sum, mdev, mesg, microcom, mkdir, mkdosfs, mke2fs, mkfifo, mkfs.ext2, mkfs.minix, mkfs.vfat, mknod, mkpasswd, mkswap, mktemp, modinfo, modprobe, more, mount, mountpoint, mpstat, mt, mv, nameif, nbd-client, nc, netstat, nice, nl, nmeter, nohup, nproc, nsenter, nslookup, ntpd, od, openvt, partprobe, passwd, paste, patch, pgrep, pidof, ping, ping6, pipe_progress, pivot_root, pkill, pmap, popmaildir, poweroff, powertop, printenv, printf, ps, pscan, pstree, pwd, pwdx, raidautorun, rdate, rdev, readahead, readlink, readprofile, realpath, reboot, reformime, renice, reset, resize, resume, rev, rfkill, rm, rmdir, rmmod, route, rpm2cpio, rtcwake, run-init, run-parts, runsv, runsvdir, rx, script, scriptreplay, sed, seedrng, sendmail, seq, setarch, setconsole, setfattr, setfont, setkeycodes, setlogcons, setpriv, setserial, setsid, setuidgid, sh, sha1sum, sha256sum, sha3sum, sha512sum, showkey, shred, shuf, slattach, sleep, smemcap, softlimit, sort, split, ssl_client, start-stop-daemon, stat, strings, stty, su, sulogin, sum, sv, svc, svlogd, svok, swapoff, swapon, switch_root, sync, sysctl, syslogd, tac, tail, tar, taskset, tc, tcpsvd, tee, telnet, telnetd, test, tftp, tftpd, time, timeout, top, touch, tr, traceroute, traceroute6, tree, true, truncate, ts, tsort, tty, ttysize, tunctl, tune2fs, ubiattach, ubidetach, ubimkvol, ubirename, ubirmvol, ubirsvol, ubiupdatevol, udhcpc, udhcpc6, udhcpd, udpsvd, uevent, umount, uname, uncompress, unexpand, uniq, unix2dos, unlink, unlzma, unlzop, unshare, unxz, unzip, uptime, usleep, uudecode, uuencode, vconfig, vi, vlock, volname, watch, watchdog, wc, wget, which, whoami, whois, xargs, xxd, xz, xzcat, yes, zcat, zcip (COMMAND DESCRIPTIONS) acpid acpid [-df] [-c CONFDIR] [-l LOGFILE] [-a ACTIONFILE] [-M MAPFILE] [-e PROC_EVENT_FILE] [-p PIDFILE] ACPI -d stderr ( -f) -f -c DIR [/etc/acpi] -e FILE proc [/proc/acpi/event] -l FILE [/var/log/acpid.log] -p FILE (PID) [/run/acpid.pid] -a FILE [/etc/acpid.conf] -M FILE [/etc/acpi.map] -g -m -s -S -v addgroup addgroup [-g GID] [-S] [USER] GROUP -g GID -S adduser adduser [OPTIONS] USER [GROUP] USER GROUP -h DIR -g GECOS GECOS -s SHELL -G GRP -S -D -H -u UID -k SKEL (/etc/skel) adjtimex adjtimex [-q] [-o OFS] [-f FREQ] [-p TCONST] [-t TICK] . adjtimex(2) -q -o OFF -f FREQ (65536 1ppm ) -t TICK 10000 ( -t -f ) -p TCONST ar ar x|p|t|r [-ov] ARCHIVE [FILE]... FILE ar x p stdout t r -o mtime -v arch arch arp arp [-vn] [-H HWTYPE] [-i IF] -a [HOSTNAME] [-v] [-i IF] -d HOSTNAME [pub] [-v] [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [temp] [-v] [-H HWTYPE] [-i IF] -s HOSTNAME HWADDR [netmask MASK] pub [-v] [-H HWTYPE] [-i IF] -Ds HOSTNAME IFACE [netmask MASK] pub ARP -a () -d ARP -s -v -n -i IF -D HWADDR IFACE -A,-p AF -H HWTYPE arping arping [-fqbDUA] [-c CNT] [-w TIMEOUT] [-I IFACE] [-s SRC_IP] DST_IP / ARP -f ARP -q -b (broadcast) -D 1 DST_IP -U ARP (Unsolicited) -A ARP -c N N ARP -w TIMEOUT ARP -I IFACE ( eth0) -s SRC_IP IP DST_IP IP ash ash [-il] [-|+Cabefmnuvx] [-|+o OPT]... [-c 'SCRIPT' [ARG0 ARGS] | FILE ARGS | -s ARGS] awk awk [OPTIONS] [AWK_PROGRAM] [FILE]... -v VAR=VAL -F SEP SEP -f FILE FILE -e AWK_PROGRAM base32 base32 [-d] [-w COL] [FILE] Base32 FILE -d -w COL COL ( 76 0 ) base64 [-d] [-w COL] [FILE] Base64 FILE -d -w COL COL ( ) basename basename FILE [SUFFIX] | -a FILE... | -s SUFFIX FILE... SUFFIX FILE -a FILE -s SUFFIX SUFFIX ( -a ) bbconfig bbconfig busybox bc bc [-sqlw] [FILE]... -q -l -s POSIX -w $BC_LINE_LENGTH beep beep -f FREQ -l LEN -d DELAY -r COUNT -n -f (Hz) -l (ms) -d (ms) -r -n blkdiscard blkdiscard [-o OFS] [-l LEN] [-s] DEVICE DEVICE -o OFS -l LEN -s blkid blkid [BLOCKDEV]... UUID blockdev blockdev OPTION BLOCKDEV --setro (ro) --setrw / (rw) --getro (ro) --getss --getbsz --setbsz BYTES --getsz --getsize64 --getra readahead --setra SECTORS readahead --flushbufs --rereadpt bootchartd bootchartd start [PROG ARGS]|stop|init /var/log/bootchart.tgz (boot chart) start: PROG PROG USR1 stop: USR1 bootchartd init: getty/xdm ( init) PID 1: init (exec) $bootchart_init /init /sbin/init brctl brctl COMMAND [BRIDGE [ARGS]] : show [BRIDGE]... addbr BRIDGE BRIDGE delbr BRIDGE Delete BRIDGE addif BRIDGE IFACE IFACE BRIDGE delif BRIDGE IFACE IFACE BRIDGE showmacs BRIDGE MAC showstp BRIDGE STP stp BRIDGE 1/yes/on|0/no/off / STP setageing BRIDGE SECONDS setfd BRIDGE SECONDS (forward delay) sethello BRIDGE SECONDS hello setmaxage BRIDGE SECONDS setbridgeprio BRIDGE PRIO setportprio BRIDGE IFACE PRIO setpathcost BRIDGE IFACE COST bunzip2 bunzip2 [-cfk] [FILE]... FILE ( stdin) -c -f -k -t bzcat bzcat [FILE]... bzip2 bzip2 [-cfkdt123456789] [FILE]... FILE ( stdin) bzip2 -1..9 -d -c -f -k -t cal cal [-jmy] [[MONTH] YEAR] -j -m -y cat cat [-nbvteA] [FILE]... FILE -n -b -v ^x M-x -t ... ^I -e ... $ -A -vte chat chat EXPECT [SEND [EXPECT [SEND]]...] stdin/stdout. <> . : chat '' ATZ OK ATD123456 CONNECT '' ogin: pppuser word: ppppass '~' chattr chattr [-R] [-v VERSION] [-p PROJID] [-+=AacDdijsStTu] FILE... ext2 -R -v NUM / -p NUM : -,+,= // : A atime a (Append only) C copy-on-write c D d dump E e extent F I (Indexed) i (Immutable) j N inode P S s T t u (undelete) V Verity chgrp [-RhLHPcvf]... GROUP FILE... FILE GROUP -h -L -H -P () -R -c -v ( ) -f chmod chmod [-Rcvf] MODE[,MODE]... FILE... MODE ( sstrwxrwxrwx) [ugoa]{+|-|=}[rwxXst] -R -c -v ( ) -f chown chown [-RhLHPcvf]... USER[:[GRP]] FILE... / FILE USER / GRP -h -L -H -P () -R -c -v ( ) -f chpasswd chpasswd [-me] [-c ALG] [-R DIR] user:password stdin /etc/passwd -e -m md5 des -c ALG des md5 sha256/512 ( des) -R DIR chroot chpst chpst [-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR] [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N] [-p N] [-f BYTES] [-c BYTES] PROG ARGS PROG -u USER[:GRP] uid gid -U USER[:GRP] $UID $GID -e DIR DIR: file=__ -/ DIR chroot DIR -n NICE NICE nice -m BYTES -d BYTES -s BYTES -l BYTES -d BYTES (data segment) -o N -p N uid -f BYTES -c BYTES core -v ( ) -P -0 stdin -1 stdout -2 stderr chroot chroot NEWROOT [PROG ARGS] PROG NEWROOT chrt chrt -m | -p [PRIO] PID | [-rfobi] PRIO PROG ARGS -m / -p PID -r SCHED_RR -f SCHED_FIFO -o SCHED_OTHER -b SCHED_BATCH -i SCHED_IDLE chvt chvt N /dev/ttyN cksum cksum FILE... (checksum) CRC32 FILE clear clear cmp cmp [-ls] [-n NUM] FILE1 [FILE2 [SKIP1 [SKIP2]]] FILE1 FILE2 ( stdin) -l () () -s -n NUM NUM comm comm [-123] FILE1 FILE2 FILE1 FILE2 -1 FILE1 -2 FILE2 -3 cp cp [-arPLHpfinlsTu] SOURCE DEST : cp [-arPLHpfinlsu] SOURCE... { -t DIRECTORY | DIRECTORY } SOURCE DEST -a -dpR -R,-r -d,-P ( -R) -L -H -p -f -i -n -l,-s ( ) -T DEST -t DIR SOURCE DIR -u cpio cpio [-dmvu] [-F FILE] [-R USER[:GRP]] [-H newc] [-tio] [EXTR_FILE]... (-i) (-t) cpio stdin (-o) : -t -i EXTR_FILE ( ) -o ( -H newc) : -H newc -d -m mtime -v ( ) -u -F FILE (-t,-i,-p) (-o) -R USER[:GRP] -L -0 NUL --ignore-devno --renumber-inodes crc32 crc32 FILE... (checksum) CRC32 FILE crond crond [-fbS] [-l N] [-d N] [-L LOGFILE] [-c DIR] -f -b () -S syslog () -l N . 0 8 -d N stderr -L FILE FILE -c DIR cron. : /var/spool/cron/crontabs crontab [-c DIR] [-u USER] [-ler]|[FILE] -c crontab -u -l crontab -e crontab -r crontab FILE crontab FILE ('-': ) cryptpw cryptpw [-P FD] [-m TYPE] [-S SALT] [PASSWORD] [SALT] PASSWORD crypt(3) -P N fd N -m TYPE des,md5,sha256/512 ( des) -S SALT cttyhack cttyhack [PROG ARGS] tty PROG . /etc/inittab ( busybox init): ::respawn:/bin/cttyhack /bin/sh tty PID 1 : $ exec cttyhack sh : setsid cttyhack sh cut cut [OPTIONS] [FILE]... FILE -b LIST LIST -c LIST LIST -d SEP ( -f TAB -F ) -O SEP ( = -d -f -F) -D / -fF -f LIST (-d ) -F LIST (-d ) -s -n date date [OPTIONS] [+FMT] [[-s] TIME] ( +FMT) -u UTC ( ) [-s] TIME TIME -d TIME TIME ('now') -D FMT FMT ( strptime) TIME -s/-d -r FILE FILE -R RFC-2822 -I[SPEC] ISO-8601 SPEC=date () hours minutes seconds ns TIME : @seconds_since_1970 hh:mm[:ss] [YYYY.]MM.DD-hh:mm[:ss] YYYY-MM-DD hh:mm[:ss] [[[[[YY]YY]MM]DD]hh]mm[.ss] 'date TIME' MMDDhhmm[[YY]YY][.ss] dc dc [-x] [-eSCRIPT]... [-fFILE]... [FILE]... (RPN). : : + - * / % ^ ~ - | - v - p - f - k - i - o - : dc -e'2 2 + p' -> 4 dc -e'8 8 * 2 2 + / p' -> 16 dd dd [if=FILE] [of=FILE] [ibs=N obs=N/bs=N] [count=N] [skip=N] [seek=N] [conv=notrunc|noerror|sync|fsync] [iflag=skip_bytes|count_bytes|fullblock|direct] [oflag=seek_bytes|append|direct] if=FILE FILE of=FILE FILE bs=N N ibs=N N obs=N N count=N N skip=N N seek=N N conv=notrunc conv=noerror conv=sync (pad) conv=fsync conv=swab iflag=skip_bytes skip=N iflag=count_bytes count=N oflag=seek_bytes seek=N iflag=direct O_DIRECT oflag=direct O_DIRECT iflag=fullblock oflag=append (append) status=noxfer status=none N c (1) w (2) b (512) kB (1000) k (1024) MB M GB G deallocvt deallocvt [N] /dev/ttyN delgroup delgroup [USER] GROUP GROUP USER GROUP deluser deluser [--remove-home] USER USER depmod depmod [-n] modules.dep.bb -n : df df [-PkmhTai] [-B SIZE] [-t TYPE] [FILESYSTEM]... -P POSIX -k () -m -h ( 1K 243M 2G) -T -t TYPE -a -i (Inodes) -B SIZE dhcprelay dhcprelay CLIENT_IFACE[,CLIENT_IFACE2]... SERVER_IFACE [SERVER_IP] DHCP . SERVER_IP SERVER_IFACE (broadcast) . diff diff [-abBdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2 . (unified diff) . -a -b -B -d -i -L LABEL -N -q -r -S FILE -T -s -t -U LINES -w dirname FILENAME FILENAME dmesg dmesg [-cr] [-n LEVEL] [-s SIZE] -c -n LEVEL -s SIZE -r dnsd dnsd [-dvs] [-c CONFFILE] [-t TTL_SEC] [-p PORT] [-i ADDR] DNS -c FILE -t SEC TTL -p PORT PORT -i ADDR ADDR -d (Daemonize) -v -s . /etc/resolv.conf nameserver : nameserver DNSD_SERVER nameserver NORMAL_DNS_SERVER dos2unix dos2unix [-ud] [FILE] FILE DOS Unix. stdin/stdout . -u dos2unix -d unix2dos du du [-aHLdclsxhmk] [FILE]... FILE ( ) -a -b ( ) -L -H -d N ( -a) < N -c -l -s -x -h ( 1K 243M 2G) -m -k () dumpkmap dumpkmap > keymap stdout dumpleases dumpleases [-r|-a] [-d] [-f LEASEFILE] DHCP udhcpd -f FILE -r -a -d echo echo [-neE] [ARG]... ARG stdout -n -e (\t=tab ) -E () ed ed [-p PROMPT] [-s] [FILE] eject eject [-t] [-T] [DEVICE] DEVICE /dev/cdrom -s SCSI -t -T / ( ) env env [-i0] [-u NAME]... [-] [NAME=VALUE]... [PROG ARGS] PROG -, -i -0 NUL -u NAME envdir envdir DIR PROG ARGS DIR PROG envuidgid envuidgid USER PROG ARGS $UID uid USER $GID gid USER PROG ether-wake ether-wake [-b] [-i IFACE] [-p aa:bb:cc:dd[:ee:ff]/a.b.c.d] MAC (magic packet) . MAC (00:11:22:33:44:55) 'ethers' . -b (Broadcast) -i IFACE ( eth0) -p PASSWORD PASSWORD expand expand [-i] [-t N] [FILE]... stdout -i -t N expr expr EXPRESSION EXPRESSION EXPRESSION : ARG1 | ARG2 ARG1 null 0 ARG1 ARG2 ARG1 & ARG2 null 0 ARG1 0 ARG1 < ARG2 ARG1 ARG2 1 0. : ARG1 <= ARG2 ARG1 = ARG2 ARG1 != ARG2 ARG1 >= ARG2 ARG1 > ARG2 ARG1 + ARG2 ARG1 ARG2. : ARG1 - ARG2 ARG1 * ARG2 ARG1 / ARG2 ARG1 % ARG2 STRING : REGEXP (anchored) REGEXP STRING match STRING REGEXP STRING : REGEXP substr STRING POS LEN STRING POS 1 index STRING CHARS STRING CHARS 0 length STRING STRING quote TOKEN TOKEN 'match' '/' (EXPRESSION) EXPRESSION . ARG (lexicographical). \( \) null \( \) 0 . factor factor [NUMBER]... fakeidentd fakeidentd [-fiw] [-b ADDR] [STRING] ident (auth) -f -i inetd -w 'wait' inetd -b ADDR STRING ident (: nobody) fallocate [-o OFS] -l LEN FILE FILE -o OFS -l LEN fatattr fatattr [-+rhsvda] FILE... FAT - + r h s v (Volume label) d a fbset fbset [OPTIONS] [MODE] (frame buffer) fbsplash fbsplash -s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD] -s -c -d ( /dev/fb0) -i (var=value): BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT BAR_R,BAR_G,BAR_B,IMG_LEFT,IMG_TOP -f ( ) : 'NN' ( ) 'exit' fdflush fdflush DEVICE fdformat fdformat [-n] DEVICE () -n fdisk fdisk [-ul] [-C CYLINDERS] [-H HEADS] [-S SECTORS] [-b SSZ] DISK -u ( ) -l DISK -b 2048 ( MO) -C CYLINDERS // -H HEADS -S SECTORS fgconsole fgconsole find find [-HL] [PATH]... [OPTIONS] [ACTIONS] . . : PATH '-print' -L,-follow -H ... -xdev -maxdepth N N . -maxdepth 0 -mindepth N N -depth * * (Actions): ( ACTIONS ) -o / -a ! ACT / ACT ACT1 [-a] ACT2 ACT1 ACT2 ACT1 -o ACT2 ACT1 ACT2 : -a -o -name PATTERN ( ) PATTERN -iname PATTERN -name -path PATTERN PATTERN -ipath PATTERN -path -regex PATTERN PATTERN -type X X ( : f,d,l,b,c,s,p) -executable -perm MASK (+MASK) (-MASK) MASK -mtime DAYS mtime (+N) (-N) N -atime DAYS atime +N/-N/N -ctime DAYS ctime +N/-N/N -mmin MINS mtime (+N) (-N) N -amin MINS atime +N/-N/N -cmin MINS ctime +N/-N/N -newer FILE mtime FILE -inum N inode N -samefile FILE FILE -user NAME/ID -group NAME/ID -size N[bck] N (c: k: b: ()) +/-N: / N -links N (+N) (-N) N -empty / -prune -print -print -print0 NUL -exec CMD ARG ; CMD {} . CMD -exec CMD ARG + CMD {} -delete / . -depth -quit findfs findfs LABEL=label or UUID=uuid UUID flock flock [-sxun] FD | { FILE [-c] PROG ARGS } FILE PROG -s -x () -u FD -n fold fold [-bs] [-w WIDTH] [FILE]... FILE ( stdin) stdout -b -s -w WIDTH free free [-bkmgh] freeramdisk freeramdisk DEVICE fsck fsck [-ANPRTV] [-t FSTYPE] [FS_OPTS] [BLOCKDEV]... -A /etc/fstab -N -P -A -R -A -T -V (Verbose) -t TYPE fsck.minix fsck.minix [-larvsmf] BLOCKDEV MINIX -l -r -a -v (Verbose) -s -m "mode not cleared" -f fsfreeze --[un]freeze MOUNTPOINT MOUNTPOINT fstrim fstrim [OPTIONS] MOUNTPOINT -o OFFSET -l LEN -m MIN (extent) -v fsync fsync [-d] FILE... FILE -d ftpd ftpd [-wvS] [-a USER] [-t SEC] [-T SEC] [DIR] FTP. DIR (chroot) ( ) (cd). inetd inetd.conf: 21 stream tcp nowait root ftpd ftpd /files/to/serve tcpsvd : tcpsvd -vE 0.0.0.0 21 ftpd /files/to/serve -w (upload) -A UID ftpd -a USER ('anonymous') USER -v stderr -vv: -S syslog -SS: -t,-T N (idle) ftpget ftpget [OPTIONS] HOST [LOCAL_FILE] REMOTE_FILE FTP -c -v -u USER -p PASS -P PORT (PORT) ftpput ftpput [OPTIONS] HOST [REMOTE_FILE] LOCAL_FILE FTP -v -u USER -p PASS -P PORT (PORT) fuser fuser [-msk46] [-SIGNAL] FILE or PORT/PROTO FILE PORT -m FILE -4,-6 IPv4/IPv6 -s PID -k -SIGNAL (: KILL) getopt getopt [OPTIONS] [--] OPTSTRING PARAMS -a - -l LOPT[,...] -n PROGNAME -o OPTSTRING -q -Q -s SHELL (SHELL) -T ( ) -u : O=`getopt -l bb: -- ab:c:: "$@"` || exit 1 eval set -- "$O" while true; do case "$1" in -a) echo A; shift;; -b|--bb) echo "B:'$2'"; shift 2;; -c) case "$2" in "") echo C; shift 2;; *) echo "C:'$2'"; shift 2;; esac;; --) shift; break;; *) echo Error; exit 1;; esac done getty getty [OPTIONS] BAUD_RATE[,BAUD_RATE]... TTY [TERMTYPE] TTY /bin/login -h RTS/CTS -L CLOCAL ( Carrier Detect) -m (baud rate) CONNECT -n -w CR LF /etc/issue -i /etc/issue -f ISSUE_FILE ISSUE_FILE /etc/issue -l LOGIN LOGIN /bin/login -t SEC SEC -I INITSTR INITSTR -H HOST HOST utmp BAUD_RATE grep grep [-HhnlLoqvsrRiwFE] [-m N] [-A|B|C N] { PATTERN | -e PATTERN... | -f FILE... } [FILE]... PATTERN FILE ( stdin) -H 'filename:' -h 'filename:' -n 'line_no:' -l -L -c -o -q PATTERN -v -s -r -R -i -w -x -F PATTERN ( regexp) -E PATTERN -m N N -A N N () -B N N () -C N '-A N -B N' -e PTRN -f FILE groups groups [USER] USER gunzip gunzip [-cfkt] [FILE]... FILE ( stdin) -c stdout -f -k -t gzip gzip [-cfkdt123456789] [FILE]... FILE ( stdin) -1..9 -d -c stdout -f -k -t halt halt [-d DELAY] [-nf] -d SEC -n (sync) -f ( init) hd FILE... hd hexdump -C hdparm hdparm [OPTIONS] [DEVICE] -a / readahead -A read-lookahead (0/1) -b / (0 == 1 == 2 == ) -B Advanced Power Management (1-255) -c / IO IDE -C IDE -d / using_dma -D / defect-mgmt -f (buffer cache) -g (geometry) -h -i -I / -k / keep_settings_over_reset (0/1) -K keep_features_over_reset (0/1) -L (0/1) ( ) -m / (multiple sector count) -n / ignore-write-errors (0/1) -p PIO IDE (0,1,2,3,4,...) -P (prefetch) -Q / tagged-queuing DMA ( ) -r / readonly ( ) -R IDE () -S ( /spindown) -t -T (cache) -u / unmaskirq (0/1) -U IDE () -v -mcudkrag IDE -V -w () -W write-caching (0/1) () -x (hotswap) (0/1) () -X IDE () -y IDE (standby) -Y IDE (sleep) -Z Seagate -z head head [OPTIONS] [FILE]... FILE ( stdin). FILE . -n N[bkm] N -n -N[bkm] N -c [-]N[bkm] N (b:*512 k:*1024 m:*1024^2) -q -v hexdump hexdump [-bcdoxCv] [-e FMT] [-f FMT_FILE] [-n LEN] [-s OFS] [FILE]... FILE ( stdin) -b (octal) -c -d -o -x -C hex+ASCII -v ( ) -e FORMAT_STR : '16/1 "%02x|""\n"' -f FORMAT_FILE -n LENGTH LENGTH -s OFFSET OFFSET hexedit hexedit FILE FILE hostid hostid hostname hostname [-sidf] [HOSTNAME | -F FILE] (hostname) DNS -s (Short) -i -d DNS -f (FQDN) -F FILE FILE httpd httpd [-ifv[v]] [-c CONFFILE] [-p [IP:]PORT] [-u USER[:GRP]] [-r REALM] [-h HOME] httpd -d/-e/-m STRING HTTP -i inetd -f -v[v] (Verbose) -p [IP:]PORT IP:PORT ( *:80) -u USER[:GRP] uid/gid -r REALM (Realm) (Basic) -h HOME ( .) -c FILE ( {/etc,HOME}/httpd.conf) -m STRING STRING MD5 -e STRING HTML STRING -d STRING URL STRING hwclock hwclock [-swul] [--systz] [-f DEV] (RTC) -s RTC -w RTC --systz RTC -f DEV ( /dev/rtc2) -u RTC UTC -l RTC ( /var/lib/hwclock/adjtime ) i2cdetect i2cdetect -l | -F I2CBUS | [-ya] [-q|-r] I2CBUS [FIRST LAST] I2C -l -F BUS# -y -a -q smbus quick write () -r smbus read byte FIRST LAST i2cdump i2cdump [-fy] [-r FIRST-LAST] BUS ADDR [MODE] I2C I2CBUS I2C ADDRESS 0x03-0x77 MODE : b () w (Word) W (Word) i I2C s SMBus c p SMBus PEC -f -y -r i2cget i2cget [-fy] BUS CHIP-ADDRESS [DATA-ADDRESS [MODE]] I2C/SMBus I2CBUS I2C ADDRESS 0x03-0x77 MODE : b () w (Word) c / p SMBus PEC -f -y i2cset i2cset [-fy] [-m MASK] BUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE] I2C I2CBUS I2C ADDRESS 0x03-0x77 MODE : c b () w (Word) i I2C s SMBus p SMBus PEC -f -y -r -m MASK i2ctransfer [-fay] I2CBUS { rLENGTH[@ADDR] | wLENGTH[@ADDR] DATA...}... / I2C -f -a -y id id [-ugGnr] [USER] USER -u (User ID) -g (Group ID) -G -n -r ifconfig ifconfig [-a] [IFACE] [ADDRESS] [add ADDRESS[/PREFIXLEN]] [del ADDRESS[/PREFIXLEN]] [[-]broadcast [ADDRESS]] [[-]pointopoint [ADDRESS]] [netmask ADDRESS] [dstaddr ADDRESS] [outfill NN] [keepalive NN] [hw ether|infiniband ADDRESS] [metric NN] [mtu NN] [[-]trailers] [[-]arp] [[-]allmulti] [multicast] [[-]promisc] [txqueuelen NN] [[-]dynamic] [mem_start NN] [io_addr NN] [irq NN] [up|down] ... ifdown ifdown [-nmvf] [-i FILE] -a | IFACE... -a -i FILE FILE /etc/network/interfaces -n (: ) -m -v -f ifenslave ifenslave [-cdf] MASTER_IFACE SLAVE_IFACE... -c (slave) -d (bonding) -f Ethernet ifplugd ifplugd [OPTIONS] -n -s syslog -i IFACE -f/-F / ( ) -a -M / ( ) -A -r PROG -x ARG -I -p "up" -q "down" -l -t SECS (poll) -u SECS -d SECS -m MODE API (mii priv ethtool wlan iff auto) -k ifup ifup [-nmvf] [-i FILE] -a | IFACE... -a -i FILE FILE /etc/network/interfaces -n (: ) -m -v -f inetd inetd [-fe] [-q N] [-R N] [CONFFILE] -f -e stderr -q N ( ) -R N N ( - ) CONFFILE /etc/inetd.conf init init init . . /etc/inittab ( ) . : HUP: /etc/inittab TSTP: CONT QUIT: (re-exec) init USR1/TERM/USR2/INT: halt/reboot/poweroff/Ctrl-Alt-Del inotifyd inotifyd PROG FILE1[:MASK]... PROG . MASK FILEn PROG ACTUAL_EVENTS FILEn [SUBFILE] . PROG - stdout . : a c e w 0 r D M u unmount o x : y m n d inotifyd PROG . x FILE inotifyd . insmod insmod FILE [SYMBOL=VALUE]... () install install [-cdDsp] [-o USER] [-g GRP] [-m MODE] [-t DIR] [SOURCE]... DEST -c () -d -D -s (Strip) -p -o USER -g GRP -m MODE -t DIR DIR ionice ionice [-c 1-3] [-n 0-7] [-t] { -p PID | PROG ARGS } / (I/O) -c N . : realtime : best-effort : idle -n N -t iostat iostat [-c] [-d] [-t] [-z] [-k|-m] [ALL|BLOCKDEV...] [INTERVAL [COUNT]] CPU / (I/O) -c CPU -d -t -z -k kb/s -m Mb/s ip [OPTIONS] address|route|link|tunnel|neigh|rule [ARGS] OPTIONS := -f[amily] inet|inet6|link | -o[neline] ip addr add|del IFADDR dev IFACE | show|flush [dev IFACE] [to PREFIX] ip route list|flush|add|del|change|append|replace|test ROUTE ip link set IFACE [up|down] [arp on|off] [multicast on|off] [promisc on|off] [mtu NUM] [name NAME] [qlen NUM] [address MAC] [master IFACE | nomaster] [netns PID] ip tunnel add|change|del|show [NAME] [mode ipip|gre|sit] [remote ADDR] [local ADDR] [ttl TTL] ip neigh show|flush [to PREFIX] [dev DEV] [nud STATE] ip rule [list] | add|del SELECTOR ACTION ipaddr ipaddr add|del IFADDR dev IFACE | show|flush [dev IFACE] [to PREFIX] ipaddr add|change|replace|delete dev IFACE [CONFFLAG-LIST] IFADDR IFADDR := PREFIX | ADDR peer PREFIX [broadcast ADDR|+|-] [anycast ADDR] [label STRING] [scope SCOPE] PREFIX := ADDR[/MASK] SCOPE := [host|link|global|NUMBER] CONFFLAG-LIST := [CONFFLAG-LIST] CONFFLAG CONFFLAG := [noprefixroute] ipaddr show|flush [dev IFACE] [scope SCOPE] [to PREFIX] [label PATTERN] ipcalc ipcalc [-bnmphs] ADDRESS[/PREFIX] [NETMASK] IP -b Broadcast -n -m netmask IP -p IP/NETMASK -h -s ipcrm ipcrm [-MQS key] [-mqs id] MQS shmkey . shmid . -mM (detach) -qQ -sS ipcs ipcs [[-smq] -i SHMID] | [[-asmq] [-tcplu]] -i ID : -m -q -s -a () : -t -c -p (PID) -l -u iplink iplink set IFACE [up|down] [arp on|off] [multicast on|off] [promisc on|off] [mtu NUM] [name NAME] [qlen NUM] [address MAC] [master IFACE | nomaster] [netns PID] iplink add [link IFACE] IFACE [address MAC] type TYPE [ARGS] iplink delete IFACE type TYPE [ARGS] TYPE ARGS := vlan VLANARGS | vrf table NUM VLANARGS := id VLANID [protocol 802.1q|802.1ad] [reorder_hdr on|off] [gvrp on|off] [mvrp on|off] [loose_binding on|off] iplink show [IFACE] ipneigh ipneigh show|flush [to PREFIX] [dev DEV] [nud STATE] iproute iproute list|flush|add|del|change|append|replace|test ROUTE iproute list|flush SELECTOR SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO] PREFIX := default|ADDR[/MASK] iproute get ADDR [from ADDR iif IFACE] [oif IFACE] [tos TOS] iproute add|del|change|append|replace|test ROUTE ROUTE := NODE_SPEC [INFO_SPEC] NODE_SPEC := PREFIX [table TABLE_ID] [proto RTPROTO] [scope SCOPE] [metric METRIC] INFO_SPEC := NH OPTIONS NH := [via [inet|inet6] ADDR] [dev IFACE] [src ADDR] [onlink] OPTIONS := [mtu [lock] NUM] [advmss [lock] NUM] iprule iprule [list] | add|del SELECTOR ACTION SELECTOR := [from PREFIX] [to PREFIX] [tos TOS] [fwmark FWMARK[/MASK]] [dev IFACE] [pref NUMBER] ACTION := [table TABLE_ID] [nat ADDR] [prohibit|reject|unreachable] [realms [SRCREALM/]DSTREALM] TABLE_ID := [local|main|default|NUMBER] iptunnel iptunnel add|change|del|show [NAME] [mode ipip|gre|sit] [remote ADDR] [local ADDR] [ttl TTL] iptunnel add|change|del|show [NAME] [mode ipip|gre|sit] [remote ADDR] [local ADDR] [[i|o]seq] [[i|o]key KEY] [[i|o]csum] [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV] kbd_mode kbd_mode [-a|k|s|u] [-C TTY] VT -a (ASCII) -k Medium-raw ( ) -s Raw ( ) -u (utf-8) -C TTY TTY kill kill [-l] [-SIG] PID... (: TERM) PID -l killall killall [-lq] [-SIG] PROCESS_NAME... (: TERM) -l -q killall5 killall5 [-l] [-SIG] [-o PID]... (: TERM) -l -o PID PID klogd klogd [-c N] [-n] syslog -c N N ( -) -n less less [-EFIMmNSRh~] [FILE]... FILE ( stdin) -E -F -I -M,-m -N -S () -R -~ ~ (EOF) link link FILE LINK LINK FILE ln ln [-sfnbtv] [-S SUF] TARGET... LINK|DIR LINK DIR/TARGET TARGET() -s -f -n - -b ( ) -S SUF ~ -T LINK DIR -v (Verbose) loadfont < font stdin loadkmap loadkmap < keymap stdin logger logger [-s] [-t TAG] [-p PRIO] [MESSAGE] MESSAGE ( stdin) syslog -s stderr -t TAG (: ) -p PRIO ( FACILITY.LEVEL) login login [-p] [-h HOST] [[-f] USER] -f ( ) -h HOST ( ) -p $LOGIN_TIMEOUT ( 60 0 - ) $LOGIN_PRE_SUID_SCRIPT (user ID) logname logname logread logread [-fF] syslogd -f -F -f losetup losetup [-rP] [-o OFS] {-f|LOOPDEV} FILE: loop losetup -c LOOPDEV: losetup -d LOOPDEV: losetup -a: losetup -f: loop -o OFS OFS FILE -P -r -f / loop lpd lpd SPOOLDIR [HELPER [ARGS]] SPOOLDIR ( ) . . HELPER . $DATAFILE . : tcpsvd -E 0 515 softlimit -m 999999 lpd /var/spool ./print lpq lpq [-P queue[@host[:port]]] [-U USERNAME] [-d JOBID]... [-fs] -P lp ( $PRINTER ) -d -f -s lpr lpr -P queue[@host[:port]] -U USERNAME -J TITLE -Vmh [FILE]... -P lp ( $PRINTER ) -m -h (banner page) -V ls ls [-1AaCxdLHRFplinshrSXvctu] [-w WIDTH] [FILE]... -1 -a . -A -a . .. -x -d -L -H -R -p / -F ( */=@|) -l -i inode -n UID GID -s -lc ctime -lu atime --full-time / -h (1K 243M 2G) --group-directories-first -S -X -v -t mtime -tc ctime -tu atime -r -w N N --color[={always,never,auto}] lsattr lsattr [-Radlpv] [FILE]... ext2 -R -a . -d -l -p (project ID) -v / lsmod lsmod lsof lsof lspci lspci [-mk] PCI -m -k lzcat lzcat [FILE]... stdout lzma lzma -d [-cfk] [FILE]... FILE ( stdin) -d -c (stdout) -f -k -t lzopcat lzopcat [-vF] [FILE]... -v -F (checksum) makedevs makedevs [-d device_table] rootdir . : name type : f d c (Character device) b (Block device) p Fifo ( ) uid gid . (major minor ) . '-' ..IP makemime 4 makemime [OPTIONS] [FILE]... MIME FILE -o FILE . : stdout -a HDR (). : "From: user@host.org", "Date: `date -R`" -c CT . : application/octet-stream -C CS (Charset). : us-ascii man man [-aw] [SECTION] MANPAGE[.SECTION]... -a -w $COLUMNS md5sum md5sum [-c[sw]] [FILE]... MD5 -c FILE -s -w mdev mdev [-vS] { [-s] | [-df] } -v (Verbose) -S syslog -s /sys /dev -d netlink -f (foreground) mdev (hotplug) . : echo /sbin/mdev >/proc/sys/kernel/hotplug /etc/mdev.conf : [-][ENV=regex;]...DEVNAME UID:GID PERM [>|=PATH]|[!] [@|$|*PROG] DEVNAME @major,minor[-minor2] . : $MODALIAS=.* 0:0 660 @modprobe "$MODALIAS" /dev/mdev.seq mdev $SEQNUM . (race condition) . /dev/mdev.seq . /dev/mdev.log . mesg mesg [y|n] y n microcom microcom [-d DELAY_MS] [-t TIMEOUT_MS ] [-s SPEED] [-X] TTY stdin TTY TTY stdout -d DELAY DELAY TTY -t TIMEOUT stdin TTY TIMEOUT -s SPEED SPEED -X NUL Ctrl-X stdin mkdir mkdir [-m MODE] [-p] DIRECTORY... DIRECTORY -m MODE (Mode) -p mkdosfs mkdosfs [-v] [-n LABEL] BLOCKDEV [KBYTES] FAT32 -v (Verbose) -n LBL (Volume label) mke2fs mke2fs [-Fn] [-b BLK_SIZE] [-i INODE_RATIO] [-I INODE_SIZE] [-m RESERVED_PERCENT] [-L LABEL] BLOCKDEV [KBYTES] -b BLK_SIZE -F (Force) -i RATIO RATIO / _ -I BYTES inode ( ) -L LBL -m PERCENT -n (Dry run) mkfifo mkfifo [-m MODE] NAME (named pipe) -m MODE ( a=rw) mkfs.ext2 mkfs.ext2 [-Fn] [-b BLK_SIZE] [-i INODE_RATIO] [-I INODE_SIZE] [-m RESERVED_PERCENT] [-L LABEL] BLOCKDEV [KBYTES] -b BLK_SIZE -F (Force) -i RATIO RATIO / _ -I BYTES inode ( ) -L LBL -m PERCENT -n (Dry run) mkfs.minix mkfs.minix [-c | -l FILE] [-nXX] [-iXX] BLOCKDEV [KBYTES] MINIX -c (bad blocks) -n [14|30] -i INODES inode -l FILE FILE -v mkfs.vfat mkfs.vfat [-v] [-n LABEL] BLOCKDEV [KBYTES] FAT32 -v (Verbose) -n LBL mknod mknod [-m MODE] NAME TYPE [MAJOR MINOR] ( ) -m MODE ( a=rw) TYPE: b (Block device) c or u (Character device) p (MAJOR MINOR ) mkpasswd mkpasswd [-P FD] [-m TYPE] [-S SALT] [PASSWORD] [SALT] PASSWORD crypt(3) -P N fd N -m TYPE : des,md5,sha256/512 (: des) -S SALT (SALT) mkswap mkswap [-L LBL] BLOCKDEV [KBYTES] BLOCKDEV (swap) -L LBL (Label) mktemp mktemp [-dt] [-p DIR] [TEMPLATE] TEMPLATE . TEMPLATE XXXXXX ( [/dir/]nameXXXXXX). TEMPLATE -t tmp.XXXXXX . -d -q -t TEMPLATE -p DIR DIR ( -t ) -u : -p DIR $TMPDIR /tmp.IP modinfo 4 modinfo [-adlpn0] [-F keyword] MODULE -a '-F author' -d '-F description' -l '-F license' -p '-F parm' -F keyword -0 NUL modprobe modprobe [-rq] MODULE [SYMBOL=VALUE]... -r MODULE -q more more [FILE]... FILE ( stdin) mount mount [OPTIONS] [-o OPT] DEVICE NODE (mount) . /proc . -a fstab -f -i mount -v -r -t FSTYPE[,...] () -T FILE FILE /etc/fstab -O OPT OPT ( -a) -o OPT: loop ( loop ) [a]sync [] [no]atime / inode [no]diratime / atime [no]relatime / atime [no]dev () [no]exec () [no]suid () set-user-id-root [r]shared [] (shared) [r]slave [] (slave) [r]private [] (private) [un]bindable () bind mount [r]bind (bind) [ ] move remount ro -r -o . mountpoint mountpoint [-q] { [-dn] DIR | -x DEVICE } DIR (mountpoint) -q -d major:minor -n -x major:minor DEVICE mpstat mpstat [-A] [-I SUM|CPU|ALL|SCPU] [-u] [-P num|ALL] [INTERVAL [COUNT]] -A -I ALL -u -P ALL -I SUM|CPU|ALL|SCPU (interrupts) -P num|ALL -u CPU mt mt [-f DEVICE] OPCODE VALUE (Opcodes): bsf bsfm bsr bss datacompression drvbuffer eof eom erase fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2 ras3 reset retension rewind rewoffline seek setblk setdensity setpart tell unload unlock weof wset mv mv [-finT] SOURCE DEST : mv [-fin] SOURCE... { -t DIRECTORY | DIRECTORY } SOURCE DEST SOURCE DIRECTORY -f -i -n -T DEST -t DIR SOURCE DIR nameif nameif [-s] [-c FILE] [IFNAME HWADDR]... (down) . HWADDR IFNAME . -c FILE (: /etc/mactab) -s syslog nbd-client nbd-client { [-b BLKSIZE] [-N NAME] [-t SEC] [-p] HOST [PORT] | -d } BLOCKDEV HOST BLOCKDEV nc nc [OPTIONS] HOST PORT - nc [OPTIONS] -l -p PORT [HOST] [PORT] - -e PROG PROG ( ) -l -lk -e -p PORT -s ADDR -w SEC -i SEC -n DNS -u UDP -b (broadcast) -v -o FILE (Hex dump) -z / () netstat netstat [-ral] [-tuwx] [-enWp] -r -a -l : -t TCP -u UDP -w (Raw) -x (Unix) : -e / -n -W -p PID/ nice nice [-n ADJUST] [PROG ARGS] PROG -n ADJUST ADJUST nl nl [OPTIONS] [FILE]... FILE -b STYLE - a: t: n: -i N -s STRING STRING -v N N -w N nmeter nmeter [-d MSEC] FORMAT_STRING (real time) -d MSEC : 1000 : -1 : %Nc or %[cN] . N - ( 10) ( : S: U: N: D: I: i: ) %[nINTERFACE] INTERFACE %m %[md] (dirty) %[mw] %[mf] %[mt] %s swap %f %Ni IRQ / %x (Context switch) %p (Forks) %[pn] %b / %Nt ( N ) %NT ( N ) %r (EOL) nohup PROG ARGS PROG (hangup) tty nproc nproc [--all] [--ignore=N] CPU --all CPU --ignore=N N (CPU) nsenter nsenter [OPTIONS] [PROG ARGS] -t PID namespace -m[FILE] mount namespace -u[FILE] UTS namespace ( ) -i[FILE] System V IPC namespace -n[FILE] network namespace -p[FILE] pid namespace -U[FILE] user namespace -S UID uid namespace -G GID gid namespace --preserve-credentials uid gid -r[DIR] -w[DIR] -F fork PROG exec nslookup nslookup [-type=QUERY_TYPE] [-debug] HOST [DNS_SERVER] DNS HOST QUERY_TYPE: soa,ns,a,aaaa,cname,mx,txt,ptr,srv,any ntpd ntpd [-dnqNwl] [-I IFACE] [-S PROG] [-k KEYFILE] [-p [keyno:N:]PEER]... / NTP -d[d] (verbose) -n -q -N -w ( ) -n -S PROG PROG (stepping time) stratum -k FILE ( ntp.keys) -p [keyno:NUM:]PEER PEER ( ) NUM -p 'server HOST' /etc/ntp.conf -l -I IFACE IFACE -l od od [-abcdfhilovxs] [-t TYPE] [-A RADIX] [-N SIZE] [-j SKIP] [-S MINSTR] [-w WIDTH] [FILE]... FILE ( ) (octal) openvt openvt [-c N] [-sw] [PROG ARGS] PROG (VT) -c N VT -s VT -w PROG partprobe partprobe DEVICE... passwd passwd [-a ALG] [-dlu] [USER] USER (: ) -a ALG des,md5,sha256/512 ( des) -d '' -l () -u () paste paste [-d LIST] [-s] [FILE]... (tab) -d LIST LIST -s : patch patch [-RNE] [-p N] [-i DIFF] [ORIGFILE [PATCHFILE]] -p N N -i DIFF DIFF -R -N -E --dry-run pgrep pgrep [-flanovx] [-s SID|-P PPID|PATTERN] () PATTERN -l -a -f -n -o -v -x ( ) -s ( ) -P pidof pidof [-s] [-o PID] [NAME]... PID NAME -s PID -o PID PID %PPID PID pidof ping ping [OPTIONS] HOST ICMP ECHO_REQUEST HOST -4,-6 IP IPv6 -c CNT CNT -s SIZE SIZE ( ) -i SECS () -A -t TTL TTL -I IFACE/IP IP -W SEC ( ) ( -c CNT) -w SEC ping (: ) ( -c CNT ) -q / -p HEXBYTE (payload) ping6 ping6 [OPTIONS] HOST ICMP ECHO_REQUEST HOST -c CNT CNT -s SIZE SIZE ( ) -i SECS () -A -I IFACE/IP IP -W SEC ( ) ( -c CNT) -w SEC ping (: ) ( -c CNT ) -q / -p HEXBYTE (payload) pivot_root pivot_root NEW_ROOT PUT_OLD PUT_OLD NEW_ROOT pkill pkill [-l|-SIGNAL] [-xfvnoe] [-s SID|-P PPID|PATTERN] () PATTERN -l -x ( ) -f -s SID ( ) -P PPID -v -n -o -e PID pmap [-xq] PID... -x -q popmaildir popmaildir [OPTIONS] MAILDIR [CONN_HELPER ARGS] maildir -s -T TOP RETR -k -t SEC -F 'PROG ARGS' ( ) -M 'PROG ARGS' POP3 : popmaildir -k DIR nc pop3.server.com 110 POP3 SSL : popmaildir DIR -- openssl s_client -quiet -connect pop3.server.com:995 -d SEC -n sync -f ( init) powertop powertop Intel printenv printenv [VARIABLE]... VARIABLE. . printf printf FORMAT [ARG]... () FORMAT ( printf C) ps ps [-o COL1,COL2=HEADER] [-T] -o COL1,COL2=HEADER -T (threads) pscan pscan [-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST HOST -c -b -p PORT (: 1) -P PORT (: 1024) -t MS (: 5000 ) -T MS rtt (: 5 ) pstree pstree [-p] [PID|USER] USER PID -p PID pwd pwd pwdx pwdx PID... PID raidautorun raidautorun DEVICE RAID rdate rdate [-s/-p] HOST HOST RFC 868 -s -p rdev rdev '/' readahead readahead [FILE]... FILE RAM readlink readlink [-fnv] FILE (symlink) -f -n -v readprofile readprofile [OPTIONS] -m MAPFILE (: /boot/System.map) -p PROFILE (: /proc/profile) -M NUM NUM -i -v -a 0 -b -s -r ( ) -n realpath realpath FILE... FILE reboot reboot [-d DELAY] [-nf] -d SEC -n sync -f ( init) reformime reformime [OPTIONS] MIME (stdin) -x PREFIX MIME -X PROG ARGS MIME PROG renice renice [-n] PRIORITY [[-p|g|u] ID...]... -n PRIORITY nice -n nice PRIORITY -p () -g -u reset reset ( ESC) termios ( echo) resize resize .IP resume 4 resume BLOCKDEV [OFFSET] 'suspend-to-disk' BLOCKDEV rev rev [FILE]... FILE rfkill rfkill COMMAND [INDEX|TYPE] / : list [INDEX|TYPE] block INDEX|TYPE unblock INDEX|TYPE TYPE: all, wlan(wifi), bluetooth, uwb(ultrawideband), wimax, wwan, gps, fm rm rm [-irf] FILE... (unlink ) FILE -i -f -R,-r rmdir rmdir [-p] DIRECTORY... DIRECTORY -p --ignore-fail-on-non-empty rmmod rmmod MODULE... route route [-ne] [-A inet[6]] [{add|del} [-net|-host] TARGET [netmask MASK] [gw GATEWAY] [metric N] [mss BYTES] [window BYTES] [reject] [IFACE]] -n -e / -A inet[6] rpm2cpio rpm2cpio PACKAGE.rpm cpio rpm rtcwake rtcwake [-a | -l | -u] [-d DEV] [-m MODE] [-s SEC | -t TIME] -a /var/lib/hwclock/adjtime () -l -u UTC -d DEV RTC -m MODE (: standby) -s SEC SEC -t TIME TIME (epoch) run-init run-init [-d CAP,CAP...] [-n] [-c CONSOLE_DEV] NEW_ROOT NEW_INIT [ARGS] initramfs : chroot NEW_ROOT / NEW_ROOT / NEW_INIT. PID . NEW_ROOT (mountpoint) . -c DEV stdio DEV -d CAPS (capabilities) -n run-parts run-parts [-a ARG]... [-u UMASK] [--reverse] [--test] [--exit-on-error] [--list] DIRECTORY DIRECTORY -a ARG ARG -u UMASK UMASK --reverse --test --exit-on-error --list runsv runsv DIR runsvdir runsvdir [-P] [-s SCRIPT] DIR runsv . . -P runsv -s SCRIPT SCRIPT rx rx FILE xmodem script script [-afq] [-t[FILE]] [-c PROG] [OUTFILE] OUTFILE 'typescript' -a -c PROG PROG -q -t[FILE] stderr FILE scriptreplay scriptreplay TIMINGFILE [TYPESCRIPT [DIVISOR]] script sed sed [-i[SFX]] [-nrE] [-f FILE]... [-e CMD]... [FILE]... : sed [-i[SFX]] [-nrE] CMD [FILE]... -e CMD CMD sed -f FILE FILE sed -i[SFX] ( stdout) SFX -n (pattern space) -r,-E -e -f sed . ( stdin). seedrng seedrng [-d DIR] [-n] RNG -d DIR DIR (: /var/lib/seedrng) -n sendmail sendmail [-tv] [-f SENDER] [-amLOGIN 4 stdin : -t -f SENDER MAIL FROM:. : -auUSER UID -o OPTIONS . -oi -i -oi Busybox: -v ( ) -w SECS -H 'PROG ARGS' . : openssl s_client -quiet -tls1 -starttls smtp -connect smtp.gmail.com:25 openssl s_client -quiet -tls1 -connect smtp.gmail.com:465 $SMTP_ANTISPAM_DELAY: -S HOST[:PORT] ( $SMTPHOST 127.0.0.1) -amLOGIN AUTH LOGIN -amPLAIN AUTH PLAIN ( -amCRAM-MD5 ) -auUSER AUTH -apPASS AUTH -a . -amLOGIN -au/-ap / (fd) . -oi . makemime ..IP seq 4 seq [-w] [-s SEP] [FIRST [INC]] LAST FIRST LAST INC. FIRST INC . -w -s SEP setarch setarch PERSONALITY [-R] PROG ARGS PERSONALITY : linux32 uname linux64 uname -R (ASLR) setconsole setconsole [-r] [DEVICE] /dev/console DEVICE (: /dev/tty). /dev/console . -r : /dev/console tty setfattr setfattr [-h] -n|-x ATTR [-v VALUE] FILE... -h -x ATTR ATTR -n ATTR ATTR VALUE -v VALUE (: ) setfont setfont [-m MAPFILE] [-C TTY] FILE -m MAPFILE -C TTY TTY /dev/tty setkeycodes setkeycodes { SCANCODE KEYCODE }... scancode keycode . SCANCODE xx e0xx () KEYCODE . setlogcons setlogcons [N] VT N. : 0 ( ) setpriv setpriv [OPTIONS] PROG ARGS PROG -d,--dump --nnp,--no-new-privs setuid/setgid --inh-caps CAP,CAP --ambient-caps CAP,CAP setserial setserial [-abGvz] { DEVICE [PARAMETER [ARG]]... | -g DEVICE... } -a -b -G PARAMETER setserial -v -z -g PARAMETER: (* = ARG ^ = ^ ) *port, *irq, *divisor, *uart, *baud_base, *close_delay, *closing_wait, ^fourport, ^auto_irq, ^skip_test, ^sak, ^session_lockout, ^pgrp_lockout, ^callout_nohup, ^split_termios, ^hup_notify, ^low_latency, autoconfig, spd_normal, spd_hi, spd_vhi, spd_shi, spd_warp, spd_cust ARG uart: unknown, 8250, 16450, 16550, 16550A, Cirrus, 16650, 16650V2, 16750, 16950, 16954, 16654, 16850, RSA, NS16550A, XSCALE, RM9000, OCTEON, AR7, U6_16550A setsid setsid [-c] PROG ARGS PROG . PROG (^C ) . -c stdin setuidgid setuidgid USER PROG ARGS uid gid uid gid USER PROG sh sh [-il] [-|+Cabefmnuvx] [-|+o OPT]... [-c 'SCRIPT' [ARG0 ARGS] | FILE ARGS | -s ARGS] sha1sum sha1sum [-c[sw]] [FILE]... SHA1 -c FILE -s -w sha256sum sha256sum [-c[sw]] [FILE]... SHA256 -c FILE -s -w sha3sum sha3sum [-c[sw]] [-a BITS] [FILE]... SHA3 -c FILE -s -w -a BITS 224 () 256 384 512 sha512sum sha512sum [-c[sw]] [FILE]... SHA512 -c FILE -s -w showkey showkey [-a | -k | -s] -a // -k () -s shred shred [-fuz] [-n N] [-s SIZE] FILE... / FILE -f (chmod) -s SIZE -n N N (: ) -z -u shuf shuf [-n NUM] [-o FILE] [-z] [FILE | -e [ARG...] | -i L-H] -n NUM NUM -o FILE FILE -z NUL -e ARG -i L-H L-H slattach [-ehmLF] [-c SCRIPT] [-s BAUD] [-p PROTOCOL] SERIAL_DEVICE SLIP -p PROT : slip cslip () slip6 clisp6 adaptive -s BAUD -e -h ( ) -c PROG PROG -m (raw) -L (3-wire) -F RTS/CTS sleep sleep [N]... s () m () h () d () smemcap smemcap >SMEMDATA.TAR /proc (stdout) softlimit softlimit [-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES] [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N] PROG ARGS (soft limits) PROG -a BYTES -m BYTES -d BYTES -s BYTES -l BYTES -a BYTES -d BYTES (data segment) -s BYTES (stack segment) -l BYTES (locked memory) -o N -p N uid : -f BYTES -c BYTES core : -r BYTES resident set -t N CPU N SIGXCPU sort sort [-nrughMcszbdfiokt] [-o FILE] [-k START[.OFS][OPTS][,END[.OFS][OPTS]] [-t CHAR] [FILE]... -o FILE FILE -c -b -f -i -d ( -) -n -g -h (2K 1G) -M -V -t CHAR -k N[,M] N -r -s ( ) -u -z NUL split split [OPTIONS] [INPUT [PREFIX]] -b N[k|m] N (|) -l N N -a N N ssl_client ssl_client [-e] -s FD [-r FD] [-n SNI] start-stop-daemon start-stop-daemon [OPTIONS] [-S|-K] ... [-- ARGS...] -K: -S: : -u USERNAME|UID -n NAME NAME comm /proc/PID/stat -x EXECUTABLE /proc/PID/cmdline -p FILE PID FILE -S: -x EXECUTABLE -a NAME -b -N N nice -c USER[:[GRP]] / -m PID pid -p -K: -s SIG -t 0 : -o 0 -v -q stat stat [-ltf] [-c FMT] FILE... () -c FMT -f -L -t FMT : %a () %A %b ( %B ) %B %b %d %D () %f (raw mode) %F %g (Group ID) %G %h (hard links) %i Inode %n %N -> TARGET %o I/O %s %t (Major) %T (Minor) %u (User ID) %U %x %X Epoch %y %Y Epoch %z %Z Epoch FMT : %a %b %c (inodes) %d %f %i (File System ID) %l %n %s ( ) %S ( ) %t %T strings strings [-fo] [-t o|d|x] [-n LEN] [FILE]... -f -o () -t o|d|x 8/10/16 -n LEN LEN ( 4) stty stty [-a|g] [-F DEVICE] [SETTING]... (baud rate) (line discipline) stty sane -F DEVICE stdin -a -g stty [SETTING] (manpage) su [-lmp] [-s SH] [-] [USER [FILE ARGS | -c 'CMD' [ARG0 ARGS]]] USER ( root) -,-l -p,-m $HOME $SHELL $USER $LOGNAME -c CMD 'sh -c' -s SH sulogin sulogin [-t N] [TTY] (Single user login) -p -t SEC (Timeout) sum sum [-rs] [FILE]... ( ) -r sum BSD ( ) -s sum System V ( ) sv sv [-v] [-w SEC] CMD SERVICE_DIR... runsv. ( ): status: up: . once: 'up' down: TERM CONT. ./run ./finish . exit: TERM CONT (log). runsv pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: STOP CONT HUP ALRM INT QUIT USR1 USR2 TERM KILL svc svc [-udopchaitkx] SERVICE_DIR... runsv -u -d TERM+CONT -o : -pchaitk STOP CONT HUP ALRM INT TERM KILL -x : runsv svlogd svlogd [-tttv] [-r C] [-R CHARS] [-l MATCHLEN] [-b BUFLEN] DIR... (stdin) DIR -r C C -R CHARS CHARS C ( _) -t @tai64n -tt yyyy-mm-dd_hh:mm:ss.sssss -ttt yyyy-mm-ddThh:mm:ss.sssss -v (Verbose) DIR/config : sSIZE - ( 1000000 0 ) nNUM - !PROG - PROG +,-PATTERN - / E,ePATTERN - / (stderr) svok svok SERVICE_DIR runsv . SERVICE_DIR ( ) . swapoff swapoff [-a] [DEVICE] (swap) DEVICE -a swap swapon swapon [-a] [-e] [-d[POL]] [-p PRI] [DEVICE] (swap) DEVICE -a swap -d[POL] (Discard) swapon ( POL=once) (POL=pages) ( POL) -e -p PRI swap switch_root switch_root [-c CONSOLE_DEV] NEW_ROOT NEW_INIT [ARGS] initramfs : chroot NEW_ROOT / NEW_ROOT / NEW_INIT. (PID) . NEW_ROOT (mountpoint) . -c DEV stdio DEV sync sync [-df] [FILE]... ( FILE) -d (metadata) -f FILE sysctl sysctl [-enq] { -a | -p [FILE]... | [-w] [KEY[=VALUE]]... } / () -e -n -q -a -p FILE ( /etc/sysctl.conf) -w syslogd syslogd [OPTIONS] ( ) -n -R HOST[:PORT] HOST:PORT ( PORT:514) -L ( -R ) -C[size_kb] ( logread ) -K printk ( dmesg ) -O FILE FILE (: /var/log/messages -) -s SIZE ( ) ( 200KB 0=) -b N N ( 1 99 0= ) -l N N ( ) -S -t -D -f FILE FILE (: /etc/syslog.conf) tac tac [FILE]... FILE tail tail [OPTIONS] [FILE]... FILE ( ). FILE . -c [+]N[bkm] N -n N[bkm] N -n +N[bkm] N (b:*512 k:*1024 m:*1024^2) -q -v -f -F -f -s SECONDS SECONDS -f tar tar c|x|t [-ZzJjahvokO] [-f TARFILE] [-C DIR] [-T FILE] [-X FILE] [LONGOPT]... [FILE]... tar c (Create) x (Extract) t (List) -f FILE TARFILE ( '-' / ) -C DIR DIR -v (Verbose) -O (stdout) -o user:group -k -Z / compress -z / gzip -J / xz -j / bzip2 --lzma / lzma -a / -h (symlinks) -T FILE -X FILE glob --exclude PATTERN glob --overwrite --strip-components NUM NUM --no-recursion --numeric-owner user:group --no-same-permissions --to-command COMMAND COMMAND taskset [-ap] [HEXMASK | -c LIST] { PID | PROG ARGS } (CPU affinity) -p PID -a (threads) -c tc tc OBJECT CMD [dev STRING] OBJECT: qdisc|class|filter CMD: add|del|change|replace|show qdisc [handle QHANDLE] [root|ingress|parent CLASSID] [[QDISC_KIND] [help|OPTIONS]] QDISC_KIND := [p|b]fifo|tbf|prio|cbq|red|etc. qdisc show [dev STRING] [ingress] class [classid CLASSID] [root|parent CLASSID] [[QDISC_KIND] [help|OPTIONS] ] class show [ dev STRING ] [root|parent CLASSID] filter [pref PRIO] [protocol PROTO] [root|classid CLASSID] [handle FILTERID] [[FILTER_TYPE] [help|OPTIONS]] filter show [dev STRING] [root|parent CLASSID] tcpsvd tcpsvd [-hEv] [-c N] [-C N[:MSG]] [-b N] [-u USER] [-l NAME] IP PORT PROG TCP (bind) IP:PORT . PROG . IP PORT IP:PORT PROG ARGS -u USER[:GRP] / bind -c N N ( ) -b N (backlog) N TCP SYN ( ) -C N[:MSG] N IP : IP MSG -E -h (hostname) -l NAME ( DNS ) -v ( ) -E: PROTO='TCP' TCPREMOTEADDR='ip:port' ('[ip]:port' IPv6) TCPLOCALADDR='ip:port' TCPORIGDSTADDR='ip:port' REDIRECT : iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to 8080 TCPCONCURRENCY=num_of_connects_from_this_ip -h: TCPLOCALHOST='hostname' ( -l NAME ) TCPREMOTEHOST='hostname' tee tee [-ai] [FILE]... (stdin) FILE (stdout) -a FILE -i (SIGINT) telnet telnet [-a] [-l USER] HOST [PORT] telnet -a $USER -l USER USER telnetd telnetd [OPTIONS] telnet -l LOGIN LOGIN -f ISSUE_FILE ISSUE_FILE /etc/issue -K login ( pty ) -p PORT . -b ADDR[:PORT] (bind) -F -i inetd tftp tftp [OPTIONS] HOST [PORT] / tftp -l FILE FILE -r FILE FILE -g -p -b SIZE tftpd tftpd [-crl] [-u USER] [DIR] tftp tftpd inetd inetd.conf: 69 dgram udp nowait root tftpd tftpd -l /files/to/serve udpsvd : udpsvd -vE 0.0.0.0 69 tftpd /files/to/serve -r -c -u USER USER -l syslog ( inetd ) time time [-vpa] [-o FILE] PROG ARGS PROG -v ( ) -p POSIX -f FMT -o FILE FILE -a ( ) timeout timeout [-s SIG] [-k KILL_SECS] SECS PROG ARGS PROG. SECS SIG . : TERM. KILL_SECS KILL. top top [-bmH] [-n COUNT] [-d SECONDS] . /proc SECONDS . : N/M/P/T: CPU pid/mem/cpu/time S: R: H: 1: SMP Q,^C: : -b (batch) -n N N -d SEC -m 's' -H (threads) touch touch [-cham] [-d DATE] [-t DATE] [-r FILE] FILE... mtime FILE -c -h -a atime -m mtime -d DT / -t DT / -r FILE / FILE tr tr [-cds] STRING1 [STRING2] (stdin) (stdout) -c STRING1 -d STRING1 -s STRING2 traceroute traceroute [-46Flnrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT] [-t TOS] [-w WAIT_SEC] [-s SRC_IP] [-i IFACE] [-z PAUSE_MSEC] HOST [BYTES] HOST -4,-6 IP IPv6 -F (don't fragment) -l TTL -n -r HOST -f N ( ) -m N -q N ( ) -p N UDP ( ) -s IP -i IFACE -t N (TOS) ( ) -w SEC ( ) -z MSEC traceroute6 [-nrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT] [-t TOS] [-w WAIT_SEC] [-s SRC_IP] [-i IFACE] [-z PAUSE_MSEC] HOST [BYTES] HOST -n -r HOST -f N ( 1) -m N -q N ( 3) -p N UDP ( 33434) -s IP -i IFACE -t N (TOS) ( 0) -w SEC ( 3) -z MSEC truncate truncate [-c] -s SIZE FILE... FILE SIZE -c -s SIZE ts ts [-is] [STRFTIME] stdin stdout -s -i tsort tsort [FILE] tty tty [-s] stdin -s ttysize ttysize [w] [h] tty stdin 80x24 tunctl tunctl [-f DEVICE] [-t NAME | -d NAME] [-u USER] [-g GRP] [-b] TUN/TAP -f DEV TUN ( /dev/net/tun) -t NAME (: tapN) -d NAME -u USER -g GRP -b tune2fs tune2fs [-c MAX_MOUNT_COUNT] [-i DAYS] [-C MOUNT_COUNT] [-L LABEL] BLOCKDEV ext[23] ubiattach ubiattach -m MTD_NUM [-d UBI_NUM] [-O VID_HDR_OFF] UBI_CTRL_DEV MTD UBI -m MTD_NUM MTD -d UBI_NUM UBI -O VID_HDR_OFF VID ubidetach ubidetach -d UBI_NUM UBI_CTRL_DEV MTD UBI -d UBI_NUM UBI ubimkvol ubimkvol -N NAME [-s SIZE | -m] UBI_DEVICE UBI -a ALIGNMENT ( 1) -m -n VOLID . -N NAME -s SIZE -t TYPE (static|dynamic) ubirename ubirename UBI_DEVICE OLD_VOLNAME NEW_VOLNAME [OLD2 NEW2]... UBI UBI_DEVICE ubirmvol ubirmvol -n VOLID | -N VOLNAME UBI_DEVICE UBI -n VOLID -N VOLNAME ubirsvol ubirsvol -n VOLID -s SIZE UBI_DEVICE UBI -n VOLID -s SIZE ubiupdatevol ubiupdatevol -t UBI_DEVICE | [-s SIZE] UBI_DEVICE IMG_FILE UBI -t -s SIZE udhcpc udhcpc [-fbqvRB] [-a[MSEC]] [-t N] [-T SEC] [-A SEC|-n] [-i IFACE] [-P PORT] [-s PROG] [-p PIDFILE] [-oC] [-r IP] [-V VENDOR] [-F NAME] [-x OPT:VAL]... [-O OPT]... -i IFACE ( eth0) -P PORT PORT ( 68) -s PROG PROG DHCP ( /usr/share/udhcpc/default.script) -p FILE pid -B (broadcast) -t N N discover ( 3) -T SEC ( 3) -A SEC ( 20) -b -n -q -R IP -f -S syslog -a[MSEC] ARP -r IP IP -o ( -O) -O OPT OPT () -x OPT:VAL OPT () : -x hostname:bbox - option 12 -x lease:3600 - option 51 ( ) -x 0x3d:0100BEEFC0FFEE - option 61 ( ) -x 14:'"dumpfile"' - option 14 ( ) -F NAME DNS NAME -V VENDOR ( 'udhcp VERSION') -C MAC -v (verbose) : USR1 USR2 udhcpc6 udhcpc6 [-fbqvR] [-t N] [-T SEC] [-A SEC|-n] [-i IFACE] [-s PROG] [-p PIDFILE] [-P PORT] [-ldo] [-r IPv6] [-x OPT:VAL]... [-O OPT]... -i IFACE ( eth0) -p FILE pid -s PROG PROG DHCP ( /usr/share/udhcpc/default6.script) -B (broadcast) -t N N discover -T SEC ( 3) -A SEC ( 20) -b -n -q -R IP -f -S syslog -P PORT PORT ( 546) -l 'information request' 'solicit' ( IPv6 ) -r IPv6 ('no' IP) -d (prefix) -o ( -O) -O OPT OPT () -x OPT:VAL OPT () : -x hostname:bbox - option 12 -x lease:3600 - option 51 ( ) -x 0x3d:0100BEEFC0FFEE - option 61 ( ) -x 14:'"dumpfile"' - option 14 ( ) -v (verbose) : USR1 USR2 udhcpd [-fS] [-I ADDR] [-a MSEC] [-P PORT] [CONFFILE] DHCP -f -S syslog -I ADDR -a MSEC ARP ( 2000) -P PORT PORT ( 67) : USR1 (lease) udpsvd udpsvd [-hEv] [-c N] [-u USER] [-l NAME] IP PORT PROG UDP IP:PORT . PROG ip:port . IP PORT IP:PORT PROG ARGS -u USER[:GRP] / (bind) -c N N ( 30) -E -h (hostname) -l NAME ( DNS ) -v -E: PROTO='UDP' UDPREMOTEADDR='ip:port' ('[ip]:port' IPv6) UDPLOCALADDR='ip:port' -h: UDPLOCALHOST='hostname' ( -l NAME ) UDPREMOTEHOST='hostname' uevent uevent [PROG ARGS] uevent PROG netlink . PROG . ( ): # uevent mdev & mdev -s umount umount [-rlfda] [-t FSTYPE] FILESYSTEM|DIRECTORY -a -r mount -l (Lazy umount - ) -f ( NFS ) -d loop -t FSTYPE[,...] () uname uname [-amnrspvio] -a -m () -n -r -s () -p -v -i -o uncompress uncompress [-cf] [FILE]... FILE ( stdin) -c stdout -f unexpand unexpand [-fa][-t N] [FILE]... stdout -a -f -t N N uniq uniq [-cduiz] [-f,s,w N] [FILE [OUTFILE]] -c -d -u -i -z NUL -f N N -s N N ( ) -w N N unix2dos unix2dos [-ud] [FILE] (in-place) FILE Unix DOS. stdin/stdout . -u dos2unix -d unix2dos unlink unlink FILE FILE unlink() unlzma unlzma [-cfk] [FILE]... FILE ( stdin) -c stdout -f -k -t unlzop unlzop [-cfUvF] [FILE]... -c stdout -f -U -t -v -F (checksum) unshare unshare [OPTIONS] [PROG ARGS] -m,--mount[=FILE] mount -u,--uts[=FILE] UTS ( ) -i,--ipc[=FILE] System V IPC -n,--net[=FILE] -p,--pid[=FILE] PID -U,--user[=FILE] -f (fork) PROG -r root ( -U) --mount-proc[=DIR] /proc ( -m) --propagation slave|shared|private|unchanged mount --setgroups allow|deny setgroups unxz unxz [-cfk] [FILE]... FILE ( stdin) -c stdout -f -k -t unzip unzip [-lnojpqK] FILE[.zip] [FILE]... [-x FILE]... [-d DIR] FILE ZIP -l ( -q ) -n (: ) -o -j -p stdout -t -q -K SUID -x FILE FILE -d DIR DIR uptime usleep usleep N N uudecode uudecode [-o OUTFILE] [INFILE] uudecode -o OUTFILE uuencode uuencode [-m] [FILE] STORED_FILENAME FILE ( stdin) uuencode stdout -m base64 RFC1521 vconfig vconfig COMMAND [OPTIONS] add IFACE VLAN_ID rem VLAN_NAME set_flag IFACE 0|1 VLAN_QOS set_egress_map VLAN_NAME SKB_PRIO VLAN_QOS set_ingress_map VLAN_NAME SKB_PRIO VLAN_QOS set_name_type NAME_TYPE vi vi [-c CMD] [-R] [-H] [FILE]... FILE -c CMD ($EXINIT ~/.exrc ) -R -H vlock vlock [-a] . . -a (VT) volname volname [DEVICE] DEVICE ( /dev/cdrom) watch watch [-n SEC] [-t] PROG ARGS PROG -n SEC ( ) -t watchdog watchdog [-t N[ms]] [-T N[ms]] [-F] DEV (watchdog) DEV -T N N ( ) -t N N ( ) -F 500ms wc wc [-cmlwL] [FILE]... FILE ( stdin) -c -m -l -w -L wget wget [-cqS] [--spider] [-O FILE] [-o LOGFILE] [--header STR] [--post-data STR | --post-file FILE] [-Y on/off] [-P DIR] [-U AGENT] [-T SEC] URL... HTTP FTP --spider URL: $? 0 --header STR STR ( 'header: value') --post-data STR STR POST --post-file FILE FILE POST -c -q -P DIR DIR ( .) -S -T SEC SEC -O FILE FILE ( '-' stdout) -o LOGFILE LOGFILE -U STR STR User-Agent -Y on/off which which [-a] COMMAND... COMMAND -a whoami whoami whois whois [-i] [-h SERVER] [-p PORT] NAME... WHOIS NAME -i (redirect) -h,-p xargs xargs [OPTIONS] [PROG ARGS] PROG stdin -0 NUL -a FILE FILE stdin -o stdin /dev/tty -r -t stderr -p -E STR,-e[STR] STR -I STR STR PROG ARGS -n N N PROG -s N N -P N N PROG -x xxd xxd [-pri] [-g N] [-c N] [-l LEN] [-s OFS] [-o OFS] [FILE] FILE ( stdin) -g N -c N -p -c30 -i C -l LENGTH LENGTH -s OFFSET OFFSET -o OFFSET OFFSET -r ( -p ) xz xz -d [-cfk] [FILE]... FILE ( stdin) -d -c stdout -f -k -t xzcat xzcat [FILE]... stdout.IP yes 4 yes [STRING] STRING 'y' zcat zcat [FILE]... stdout zcip zcip [OPTIONS] IFACE SCRIPT link-local ZeroConf IPv4 -f -q -r 169.254.x.x -l x.x.0.0 169.254 -v ( ) $LOGGING=none $LOGGING=syslog syslog -q ARP I/O ( ) LIBC NSS (glibc) << >> (Name Service Switch NSS) C . /etc/nsswitch.conf /lib/libnss_* . BusyBox libc NSS . login su libc NSS . CONFIG_USE_BB_PWD_GRP BusyBox /etc/passwd /etc/group /etc/shadow NSS . NSS . glibc <> BusyBox NSS glibc ( /etc/nsswitch.conf /lib/libnss_dns* /lib/libnss_files* /lib/libresolv*). : C uClibc . uClibc NSS . (MAINTAINER) Denis Vlasenko (AUTHORS) BusyBox . BusyBox . . Emanuele Aina run-parts Erik Andersen . . Laurence Anderson rpm2cpio, unzip, get_header_cpio, read_gz, rpm Jeff Angielski ftpput, ftpget Edward Betts expr, hostid, logname, whoami John Beppu du, nslookup, sort Brian Candler tiny-ls(ls) Randolph Chung fbset, ping, hostname Dave Cinege more(v2), makedevs, dutmp Linux Router Project Jordan Crouse ipcalc Magnus Damm powerpc tftp insmod Larry Doolittle . Glenn Engel httpd Gennady Feldman Sysklogd (syslogd IPC logread) . Karl M. Hegbloom cp_mv.c utility.c . Daniel Jacobowitz mktemp.c Matt Kraai Stephan Linz ipcalc Red Hat John Lombardo tr Glenn McGrath ifupdown ftpgetput nameif sed patch fold install uudecode. . Manuel Novoa III cat, head, mkfifo, mknod, rmdir, sleep, tee, tty, uniq, usleep, wc, yes, mesg, vconfig, make_directory, parse_mode, dirname, mode_string, get_last_path_component, simplify_path libbb ash, basename, cal, cmp, cp, df, du, echo, env, ln, logname, md5sum, mkdir, mv, realpath, rm, sort, tail, touch, uname, watch, arith, human_readable, interface, dutmp, ifconfig, route Vladimir Oleynik cmdedit xargs ( ) httpd ( ) : ash crond fdisk inetd stty traceroute top locale . Bruce Perens BusyBox . ... Tim Riker Kent Robotti reset . Chip Rosenthal wget - Covad Communications Pavel Roskin . Gyepi Sam syslogd Linus Torvalds mkswap fsck.minix mkfs.minix Mark Whitley grep sed cut xargs () style-guide new-applet-HOWTO . Charles P. Wright gzip mini-netcat(nc) Enrique Zanardi tarcat ( ) loadkmap Debian Tito Ragusa devfsd strings openvt deallocvt. Paul Fox vi ash Roberto A. Foglietta : dnsd Bernhard Reutner-Fischer Mike Frysinger e2fsprogs printenv setarch sum Jie Zhang msh hush ( ) 1.36.1 2026-04-09 BUSYBOX(1)