BusyBox v1.20.0命令介绍（三）
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101. openvt – 另起新终端运行
root@android:/ # busybox-smp openvt --help
BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary.
Usage: openvt [-c N] [-sw] [PROG ARGS]
Start PROG on a new virtual terminal
-c N Use specified VT
-s Switch to the VT
-w Wait for PROG to exit
102. pidof – 显示进程的PID[★★]
root@android:/ # busybox-smp pidof --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pidof [OPTIONS] [NAME]... List PIDs of all processes with names that match NAMEs -s Show only one PID -o PID Omit given pid Use %PPID to omit pid of pidof's parent
103. pipe_progress –
root@android:/ # busybox-smp pipe_progress --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. No help available.
104. pivot_root – 修改根目录
root@android:/ # busybox-smp pivot_root --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pivot_root NEW_ROOT PUT_OLD Move the current root file system to PUT_OLD and make NEW_ROOT the new root file system
105. pkill – 发送信号给指定进程
root@android:/ # busybox-smp pkill --help
BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary.
Usage: pkill [-l|-SIGNAL] [-fnovx] [-s SID|-P PPID|PATTERN]
Send a signal to process(es) selected by regex PATTERN
-l List all signals -f Match against entire command line -n Signal the newest process only -o Signal the oldest process only -v Negate the match -x Match whole name (not substring) -s Match session ID (0 for current) -P Match parent process ID
106. pmap – 打印进程内存信息[★]
root@android:/ # busybox-smp pmap --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pmap [-xq] PID Display detailed process memory usage -x Show details -q Quiet
107. popmaildir – 同步运程邮件到本地
root@android:/ # busybox-smp popmaildir --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: popmaildir [OPTIONS] MAILDIR [CONN_HELPER ARGS] Fetch content of remote mailbox to local maildir -s Skip authorization -T Get messages with TOP instead of RETR -k Keep retrieved messages on the server -t SEC Network timeout -F "PROG ARGS" Filter program (may be repeated) -M "PROG ARGS" Delivery program Fetch from plain POP3 server: popmaildir -k DIR nc pop3.server.com 110108. pscan – 扫描主机开放端口[★]
root@android:/ # busybox-smp pscan --help busybox-smp pscan --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pscan [-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST Scan a host, print all open ports -c Show closed ports too -b Show blocked ports too -p Scan from this port (default 1) -P Scan up to this port (default 1024) -t Timeout (default 5000 ms) -T Minimum rtt (default 5 ms, increase for congested hosts)109. pstree – 显示进程树[★★]
root@android:/ # busybox-smp pstree --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pstree [-p] [PID|USER] Display process tree, optionally start from USER or PID -p Show pids root@android:/ # busybox-smp pstree -p busybox-smp pstree -p init(1)-+-adbd(1237)-+-sh(11664)---busybox-smp(12977) | |-{adbd}(1238) | |-{adbd}(1239) | |-{adbd}(1240) | `-{adbd}(11665) |-debuggerd(1225) |-drmserver(1229)---{Binder_1}(1753)110. pwdx –显示进程的当前路径[★]
root@android:/ # busybox-smp pwdx --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: pwdx PID... Show current directory for PIDs111. raidautorun – 磁盘阵列自动运行
root@android:/ # busybox-smp raidautorun --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: raidautorun DEVICE Tell the kernel to automatically search and start RAID arrays112. rdate – 从服务器同步时间[★★]
root@android:/ # busybox-smp rdate --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rdate [-sp] HOST Get and possibly set the system date and time from a remote HOST -s Set the system date and time (default) -p Print the date and time113. rdev – 打印系统设备结点
root@android:/ # busybox-smp rdev --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rdev Print the device node associated with the filesystem mounted at '/'114. readahead – 重新载入文件
root@android:/ # busybox-smp readahead --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: readahead [FILE]... Preload FILEs to RAM115. readprofile – 读取profile
root@android:/ # busybox-smp readprofile --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: readprofile [OPTIONS] -m mapfile (Default: /boot/System.map) -p profile (Default: /proc/profile) -M NUM Set the profiling multiplier to NUM -i Print only info about the sampling step -v Verbose -a Print all symbols, even if count is 0 -b Print individual histogram-bin counts -s Print individual counters within functions -r Reset all the counters (root only) -n Disable byte order auto-detection116. realpath – 获取文件的绝对路径[★★]
root@android:/ # busybox-smp realpath --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: realpath FILE... Return the absolute pathnames of given FILE root@android:/ # busybox-smp realpath init.rc /init.rc117. reformime – 解码MIME-encoded消息
root@android:/ # busybox-smp reformime --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: reformime [OPTIONS] Parse MIME-encoded message on stdin -x PREFIX Extract content of MIME sections to files -X PROG ARGS Filter content of MIME sections through PROG Must be the last option Other options are silently ignored118. remove-shell – 去除系统的指定shell
root@android:/ # busybox-smp remove-shell --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: remove-shell SHELL... Remove SHELLs from /etc/shells 1|root@android:/ # ll /system/bin/mksh -rwxr-xr-x root shell 157520 2013-09-05 18:39 mksh119. renice – 调整运行中的进程优先级
root@android:/ # busybox-smp renice --help busybox-smp renice --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: renice {{-n INCREMENT} | PRIORITY} [[-p | -g | -u] ID...] Change scheduling priority for a running process -n Adjust current nice value (smaller is faster) -p Process id(s) (default) -g Process group id(s) -u Process user name(s) and/or id(s)120. rev – 逐行方向字符
// http://man.linuxde.net/rev root@android:/ # busybox-smp rev --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rev [FILE]... Reverse lines of FILE121. route – 设置路由表[★★★]
root@android:/ # busybox-smp route --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: route [{add|del|delete}] Edit kernel routing tables -n Don't resolve names -e Display other/more information -A inet{6} Select address family122. rpm – 软件管理[★★]
root@android:/ # busybox-smp rpm --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rpm -i PACKAGE.rpm; rpm -qp[ildc] PACKAGE.rpm Manipulate RPM packages Commands: -i Install package -qp Query package -i Show information -l List contents -d List documents -c List config files123. rpm2cpio - 将rpm软件包转换为cpio格式的文件
root@android:/ # busybox-smp rpm2cpio --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rpm2cpio package.rpm Output a cpio archive of the rpm file124. rtcwake – 休眠指定的时间
root@android:/ # busybox-smp rtcwake --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rtcwake [-a | -l | -u] [-d DEV] [-m MODE] [-s SEC | -t TIME] Enter a system sleep state until specified wakeup time -a,--auto Read clock mode from adjtime -l,--local Clock is set to local time -u,--utc Clock is set to UTC time -d,--device=DEV Specify the RTC device -m,--mode=MODE Set the sleep state (default: standby) -s,--seconds=SEC Set the timeout in SEC seconds from now -t,--time=TIME Set the timeout to TIME seconds from epoch125. run-parts – 批量运行脚本
root@android:/ # busybox-smp run-parts --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: run-parts [-t] [-l] [-a ARG] [-u MASK] DIRECTORY Run a bunch of scripts in DIRECTORY -t Print what would be run, but don't actually run anything -a ARG Pass ARG as argument for every program -u MASK Set the umask to MASK before running every program -l Print names of all matching files even if they are not executable126. runsv – 开启并监控服务[★]
root@android:/ # busybox-smp runsv --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: runsv DIR Start and monitor a service and optionally an appendant log service127. runsvdir – 批量启动服务
root@android:/ # busybox-smp runsvdir --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: runsvdir [-P] [-s SCRIPT] DIR Start a runsv process for each subdirectory. If it exits, restart it. -P Put each runsv in a new session -s SCRIPT Run SCRIPTafter signal is processed 128. rx – xmodem模式接收[★]
root@android:/ # busybox-smp rx --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: rx FILE Receive a file using the xmodem protocol129. script – 终端录屏工具[★]
root@android:/ # busybox-smp script --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: script [-afqt] [-c PROG] [OUTFILE] -a Append output -c PROG Run PROG, not shell -f Flush output after each write -q Quiet -t Send timing to stderr130. scriptreplay – 录屏回放
root@android:/ # busybox-smp scriptreplay --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: scriptreplay timingfile [typescript [divisor]] Play back typescripts, using timing information131. sed – 流编辑器，文件编辑[★★★]
// http://man.linuxde.net/sed root@android:/ # busybox-smp sed --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sed [-inr] [-f FILE]... [-e CMD]... [FILE]... or: sed [-inr] CMD [FILE]... -e CMD Add CMD to sed commands to be executed -f FILE Add FILE contents to sed commands to be executed -i Edit files in-place (else sends result to stdout) -n Suppress automatic printing of pattern space -r Use extended regex syntax If no -e or -f, the first non-option argument is the sed command string. Remaining arguments are input files (stdin if none).132. sendmail – 发邮件
root@android:/ # busybox-smp sendmail --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sendmail [OPTIONS] [RECIPIENT_EMAIL]... Read email from stdin and send it Standard options: -t Read additional recipients from message body -f SENDER Sender (required) -o OPTIONS Various options. -oi implied, others are ignored -i -oi synonym. implied and ignored Busybox specific options: -v Verbose -w SECS Network timeout -H 'PROG ARGS' Run connection helper Examples: -H 'exec openssl s_client -quiet -tls1 -starttls smtp -connect smtp.gmail.com:25'133. seq – 生成数字/字符序列[★]
// http://man.linuxde.net/seq root@android:/ # busybox-smp seq --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: seq [-w] [-s SEP] [FIRST [INC]] LAST Print numbers from FIRST to LAST, in steps of INC. FIRST, INC default to 1. -w Pad to last with leading zeros -s SEP String separator134. setarch – 设置32/64位
root@android:/ # busybox-smp setarch --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setarch personality PROG ARGS Personality may be: linux32 Set 32bit uname emulation linux64 Set 64bit uname emulation135. setconsole – 重设系统终端
root@android:/ # busybox-smp setconsole --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setconsole [-r|--reset] [DEVICE] Redirect system console output to DEVICE (default: /dev/tty) -r Reset output to /dev/console136. setfont – 载入终端字体
root@android:/ # busybox-smp setfont --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setfont FONT [-m MAPFILE] [-C TTY] Load a console font -m MAPFILE Load console screen map -C TTY Affect TTY instead of /dev/tty137. setkeycodes – 设置键码
root@android:/ # busybox-smp setkeycodes --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setkeycodes SCANCODE KEYCODE... Set entries into the kernel's scancode-to-keycode map, allowing unusual keyboards to generate usable keycodes. SCANCODE may be either xx or e0xx (hexadecimal), and KEYCODE is given in decimal.138. setlogcons – 重设系统日志输出终端
root@android:/ # busybox-smp setlogcons --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setlogcons N Redirect the kernel output to console N (0 for current)139. setserial – 查询/设置串口
root@android:/ # busybox-smp setserial --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: setserial [-gabGvzV] DEVICE [PARAMETER [ARG]]... Request or set Linux serial port information -g Interpret parameters as list of devices for reporting -a Print all available information -b Print summary information -G Print in form which can be fed back to setserial as command line parameters -z Zero out serial flags before setting -v Verbose Parameters: (* = takes an argument, ^ = can be turned off by preceding ^) *port, *irq, *divisor, *uart, *baund_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 UART types: unknown, 8250, 16450, 16550, 16550A, Cirrus, 16650, 16650V2, 16750, 16950, 16954, 16654, 16850, RSA, NS16550A, XSCALE, RM9000, OCTEON, AR7, U6_16550A140. sha1sum – 打印/检查SHA1校验码
root@android:/ # busybox-smp sha1sum --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sha1sum [-c[sw]] [FILE]... Print or check SHA1 checksums -c Check sums against list in FILEs -s Don't output anything, status code shows success -w Warn about improperly formatted checksum lines141. showkey – 显示按键码
root@android:/ # busybox-smp showkey --help // http://blog.sina.com.cn/s/blog_3e4774e30101dmv7.html BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: showkey [-a | -k | -s] Show keys pressed -a Display decimal/octal/hex values of the keys -k Display interpreted keycodes (default) -s Display raw scan-codes142. slattach – 联通网络接口到串口线
root@android:/ # busybox-smp slattach --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: slattach [-cehmLF] [-s SPEED] [-p PROTOCOL] DEVICE Attach network interface(s) to serial line(s) -p PROT Set protocol (slip, cslip, slip6, clisp6 or adaptive) -s SPD Set line speed -e Exit after initializing device -h Exit when the carrier is lost -c PROG Run PROG when the line is hung up -m Do NOT initialize the line in raw 8 bits mode -L Enable 3-wire operation -F Disable RTS/CTS flow control143. sort – 对文件排序[★★]
root@android:/ # busybox-smp sort --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sort [-nrugMcszbdfimSTokt] [-o FILE] [-k start[.offset][opts][,end[.offset][opts]] [-t CHAR] [FILE]... Sort lines of text -b Ignore leading blanks -c Check whether input is sorted -d Dictionary order (blank or alphanumeric only) -f Ignore case -g General numerical sort -i Ignore unprintable characters -k Sort key -M Sort month -n Sort numbers -o Output to file -k Sort by key -t CHAR Key separator -r Reverse sort order -s Stable (don't sort ties alphabetically) -u Suppress duplicate lines -z Lines are terminated by NUL, not newline -mST Ignored for GNU compatibility144. split – 文件切割[★]
root@android:/ # busybox-smp split –help
// http://man.linuxde.net/split
BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary.Usage: split [OPTIONS] [INPUT [PREFIX]]
-b N[k|m] Split by N (kilo|mega)bytes -l N Split by N lines -a N Use N letters as suffix145. start-stop-daemon – 搜索并停止/启动进程
root@android:/ # busybox-smp start-stop-daemon --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: start-stop-daemon [OPTIONS] [-S|-K] ... [-- ARGS...] Search for matching processes, and then -K: stop all matching processes. -S: start a process unless a matching process is found. Process matching: -u,--user USERNAME|UID Match only this user's processes -n,--name NAME Match processes with NAME in comm field in /proc/PID/stat -x,--exec EXECUTABLE Match processes with this command in /proc/PID/{exe,cmdline} -p,--pidfile FILE Match a process with PID from the file All specified conditions must match -S only: -x,--exec EXECUTABLE Program to run -a,--startas NAME Zeroth argument -b,--background Background -N,--nicelevel N Change nice level -c,--chuid USER[:[GRP]] Change to user/group -m,--make-pidfile Write PID to the pidfile specified by -p -K only: -s,--signal SIG Signal to send -t,--test Match only, exit with 0 if a process is found Other: -o,--oknodo Exit with status 0 if nothing is done -v,--verbose Verbose -q,--quiet Quiet146. strings – 打印二进制文件中的可读字符
root@android:/ # busybox-smp strings --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: strings [-afo] [-n LEN] [FILE]... Display printable strings in a binary file -a Scan whole file (default) -f Precede strings with filenames -n LEN At least LEN characters form a string (default 4) -o Precede strings with decimal offsets147. stty – 打印/设置终端参数[★★]
root@android:/ # busybox-smp stty --help // http://man.linuxde.net/stty BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: stty [-a|g] [-F DEVICE] [SETTING]... Without arguments, prints baud rate, line discipline, and deviations from stty sane -F DEVICE Open device instead of stdin -a Print all current settings in human-readable form -g Print in stty-readable form [SETTING] See manpage root@android:/ # busybox-smp stty -a speed 38400 baud;stty: standard input line = 0; intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol =; eol2 = ; swtch = ; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0; -parenb -parodd cs8 -hupcl -cstopb cread -clocal -crtscts -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff -iuclc -ixany -imaxbel -iutf8 opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke 148. sum – 校验文件并统计数据块
root@android:/ # busybox-smp sum --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sum [-rs] [FILE]... Checksum and count the blocks in a file -r Use BSD sum algorithm (1K blocks) -s Use System V sum algorithm (512byte blocks) root@android:/ # busybox-smp sum /init.rc 37236 20149. sv – 控制服务[★]
root@android:/ # busybox-smp sv --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: sv [-v] [-w SEC] CMD SERVICE_DIR... Control services monitored by runsv supervisor. Commands (only first character is enough): status: query service status up: if service isn't running, start it. If service stops, restart it once: like 'up', but if service stops, don't restart it down: send TERM and CONT signals. If ./run exits, start ./finish if it exists. After it stops, don't restart service exit: send TERM and CONT signals to service and log service. If they exit, runsv exits too pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service150. svlogd – 日志存储[★★]
root@android:/ # busybox-smp svlogd --help BusyBox v1.20.0 (2012-08-22 21:36:24 CDT) multi-call binary. Usage: svlogd [-ttv] [-r C] [-R CHARS] [-l MATCHLEN] [-b BUFLEN] DIR... Continuously read log data from stdin and write to rotated log files in DIRs DIR/config file modifies behavior: sSIZE - when to rotate logs nNUM - number of files to retain !PROG - process rotated log with PROG +,-PATTERN - (de)select line for logging E,ePATTERN - (de)select line for stderr