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| author | Eric Andersen | 2000-07-06 19:59:22 +0000 |
|---|---|---|
| committer | Eric Andersen | 2000-07-06 19:59:22 +0000 |
| commit | e5cec4e3ac31ec32fd8a39287155374ea2283518 (patch) | |
| tree | 193157705a0d257c19a9dd557aced530cbcb7e2c /docs | |
| parent | 62bb2d02b668f951d423c1739a4ef2702575baf5 (diff) | |
| download | busybox-e5cec4e3ac31ec32fd8a39287155374ea2283518.zip busybox-e5cec4e3ac31ec32fd8a39287155374ea2283518.tar.gz | |
More doc patches from Matt Kraai <kraai@alumni.carnegiemellon.edu>.
Thanks Matt!
-Erik
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/busybox.sgml | 2120 |
1 files changed, 793 insertions, 1327 deletions
diff --git a/docs/busybox.sgml b/docs/busybox.sgml index 01c407a..8ba31c0 100644 --- a/docs/busybox.sgml +++ b/docs/busybox.sgml @@ -878,1504 +878,970 @@ </para> </sect1> -<!-- This is where I have stopped formatting stuff --> -<varlistentry><term><emphasis>fbset - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: fbset [options] [mode] - - -</para> - -<para> -Show and modify frame buffer device settings - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -h - -fb - -db - -a - -i - -g - -t - -accel - -hsync - -vsync - -laced - -double -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ fbset - mode "1024x768-76" - # D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz - geometry 1024 768 1024 768 16 - timings 12714 128 32 16 4 128 4 - accel false - rgba 5/11,6/5,5/0,0/0 - endmode -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>fdflush - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: fdflush device - - -</para> - -<para> -Force floppy disk drive to detect disk change - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>find - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: find [PATH...] [EXPRESSION] - - -</para> - -<para> -Search for files in a directory hierarchy. The default PATH is the current -directory; default EXPRESSION is '-print' - - -</para> - -<para> -EXPRESSION may consist of: - - -</para> - -<para> -<screen> - -follow Dereference symbolic links. - -name PATTERN File name (leading directories removed) matches PATTERN. - -print print the full file name followed by a newline to stdout. -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ find / -name /etc/passwd - /etc/passwd -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>free - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: free - - -</para> - -<para> -Displays the amount of free and used system memory. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ free - total used free shared buffers - Mem: 257628 248724 8904 59644 93124 - Swap: 128516 8404 120112 - Total: 386144 257128 129016 -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>freeramdisk - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: freeramdisk DEVICE - - -</para> - -<para> -Frees all memory used by the specified ramdisk. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ freeramdisk /dev/ram2 -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>fsck.minix - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: fsck.minix [<emphasis>-larvsmf</emphasis>] /dev/name - - -</para> - -<para> -Performs a consistency check for MINIX filesystems. - - -</para> - -<para> -OPTIONS: - - -</para> - -<para> -<screen> - -l Lists all filenames - -r Perform interactive repairs - -a Perform automatic repairs - -v verbose - -s Outputs super-block information - -m Activates MINIX-like "mode not cleared" warnings - -f Force file system check. -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>grep - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: grep [OPTIONS]... PATTERN [FILE]... - - -</para> - -<para> -Search for PATTERN in each FILE or standard input. - - -</para> - -<para> -OPTIONS: - - -</para> - -<para> -<screen> - -h suppress the prefixing filename on output - -i ignore case distinctions - -n print line number with output lines - -q be quiet. Returns 0 if result was found, 1 otherwise - -v select non-matching lines -</screen> - - -</para> - -<para> -This version of grep matches full regular expressions. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ grep root /etc/passwd - root:x:0:0:root:/root:/bin/bash - $ grep ^[rR]oo. /etc/passwd - root:x:0:0:root:/root:/bin/bash -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>gunzip - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: gunzip [OPTION]... FILE - - -</para> - -<para> -Uncompress FILE (or standard input if FILE is '-'). - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -c Write output to standard output - -t Test compressed file integrity -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ ls -la /tmp/BusyBox* - -rw-rw-r-- 1 andersen andersen 557009 Apr 11 10:55 /tmp/BusyBox-0.43.tar.gz - $ gunzip /tmp/BusyBox-0.43.tar.gz - $ ls -la /tmp/BusyBox* - -rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>gzip - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: gzip [OPTION]... FILE - - -</para> - -<para> -Compress FILE with maximum compression. When FILE is '-', reads standard -input. Implies <emphasis>-c</emphasis>. - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -c Write output to standard output instead of FILE.gz -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ ls -la /tmp/BusyBox* - -rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar - $ gzip /tmp/BusyBox-0.43.tar - $ ls -la /tmp/BusyBox* - -rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/BusyBox-0.43.tar.gz -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>halt - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: halt - - -</para> - -<para> -This command halts the system. - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>head - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: head [OPTION] [FILE]... - - -</para> - -<para> -Print first 10 lines of each FILE to standard output. With more than one -FILE, precede each with a header giving the file name. With no FILE, or -when FILE is -, read standard input. - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -n NUM Print first NUM lines instead of first 10 -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ head -n 2 /etc/passwd - root:x:0:0:root:/root:/bin/bash - daemon:x:1:1:daemon:/usr/sbin:/bin/sh -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>hostid - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: hostid - - -</para> - -<para> -Prints out a unique 32-bit identifier for the current machine. The 32-bit -identifier is intended to be unique among all UNIX systems in existence. - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>hostname - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: hostname [OPTION] {hostname | <emphasis>-F</emphasis> file} - - -</para> - -<para> -Get or set the hostname or DNS domain name. If a hostname is given (or a -file with the <emphasis>-F</emphasis> parameter), the host name will be set. - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -s Short - -i Addresses for the hostname - -d DNS domain name - -F FILE Use the contents of FILE to specify the hostname -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ hostname - slag -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>id - -</emphasis></term> -<listitem><para></para> - -<para> -Print information for USERNAME or the current user - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -g prints only the group ID - -u prints only the user ID - -r prints the real user ID instead of the effective ID (with -ug) -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ id - uid=1000(andersen) gid=1000(andersen) -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>init - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: init - - -</para> - -<para> -Init is the parent of all processes. - - -</para> - -<para> -This version of init is designed to be run only by the kernel. - - -</para> - -<para> -BusyBox init doesn't support multiple runlevels. The runlevels field of the -/etc/inittab file is completely ignored by BusyBox init. If you want -runlevels, use sysvinit. - - -</para> - -<para> -BusyBox init works just fine without an inittab. If no inittab is found, it -has the following default behavior: - - -</para> - -<para> -<screen> - ::sysinit:/etc/init.d/rcS - ::askfirst:/bin/sh -</screen> - - -</para> - -<para> -if it detects that /dev/console is _not_ a serial console, it will also -run: - - -</para> - -<para> -<screen> - tty2::askfirst:/bin/sh -</screen> - - -</para> - -<para> -If you choose to use an /etc/inittab file, the inittab entry format is as -follows: - - -</para> - -<para> -<screen> - <id>:<runlevels>:<action>:<process> -</screen> - - -</para> - -<para> -<screen> - <id>: -</screen> - - -</para> - -<para> -<screen> - WARNING: This field has a non-traditional meaning for BusyBox init! - The id field is used by BusyBox init to specify the controlling tty for - the specified process to run on. The contents of this field are - appended to "/dev/" and used as-is. There is no need for this field to - be unique, although if it isn't you may have strange results. If this - field is left blank, it is completely ignored. Also note that if - BusyBox detects that a serial console is in use, then all entries - containing non-empty id fields will _not_ be run. BusyBox init does - nothing with utmp. We don't need no stinkin' utmp. -</screen> - - -</para> - -<para> -<screen> - <runlevels>: -</screen> - - -</para> - -<para> -<screen> - The runlevels field is completely ignored. -</screen> - - -</para> - -<para> -<screen> - <action>: -</screen> - - -</para> - -<para> -<screen> - Valid actions include: sysinit, respawn, askfirst, wait, - once, and ctrlaltdel. -</screen> - - -</para> - -<para> -<screen> - askfirst acts just like respawn, but before running the specified - process it displays the line "Please press Enter to activate this - console." and then waits for the user to press enter before starting - the specified process. -</screen> - - -</para> - -<para> -<screen> - Unrecognized actions (like initdefault) will cause init to emit - an error message, and then go along with its business. -</screen> - - -</para> - -<para> -<screen> - <process>: -</screen> - - -</para> - -<para> -<screen> - Specifies the process to be executed and it's command line. -</screen> - - -</para> - -<para> -Example /etc/inittab file: - - -</para> - -<para> -<screen> - # This is run first except when booting in single-user mode. - # - ::sysinit:/etc/init.d/rcS -</screen> - - -</para> - -<para> -<screen> - # /bin/sh invocations on selected ttys - # - # Start an "askfirst" shell on the console (whatever that may be) - ::askfirst:/bin/sh - # Start an "askfirst" shell on /dev/tty2 - tty2::askfirst:/bin/sh -</screen> - - -</para> - -<para> -<screen> - # /sbin/getty invocations for selected ttys - # - tty4::respawn:/sbin/getty 38400 tty4 - tty5::respawn:/sbin/getty 38400 tty5 -</screen> - - -</para> - -<para> -<screen> - # Example of how to put a getty on a serial line (for a terminal) - # - #ttyS0::respawn:/sbin/getty -L ttyS0 9600 vt100 - #ttyS1::respawn:/sbin/getty -L ttyS1 9600 vt100 - # - # Example how to put a getty on a modem line. - #ttyS2::respawn:/sbin/getty -x0 -s 57600 ttyS2 -</screen> - - -</para> - -<para> -<screen> - # Stuff to do before rebooting - ::ctrlaltdel:/bin/umount -a -r > /dev/null 2>&1 - ::ctrlaltdel:/sbin/swapoff -a > /dev/null 2>&1 -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>insmod - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: insmod [OPTION]... MODULE [symbol=value]... - - -</para> - -<para> -Loads the specified kernel modules into the kernel. - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -f Force module to load into the wrong kernel version. - -k Make module autoclean-able. - -v verbose output - -x do not export externs -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>kill - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: kill [<emphasis>-signal</emphasis>] process-id [process-id ...] - - -</para> - -<para> -Send a signal (default is SIGTERM) to the specified -<literal>process(es).</literal> - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -l List all signal names and numbers. -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ ps | grep apache - 252 root root S [apache] - 263 www-data www-data S [apache] - 264 www-data www-data S [apache] - 265 www-data www-data S [apache] - 266 www-data www-data S [apache] - 267 www-data www-data S [apache] - $ kill 252 -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>killall - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: killall [<emphasis>-signal</emphasis>] process-name [process-name ...] - - -</para> - -<para> -Send a signal (default is SIGTERM) to the specified -<literal>process(es).</literal> - - -</para> - -<para> -Options: - - -</para> - -<para> -<screen> - -l List all signal names and numbers. -</screen> - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ killall apache -</screen> - - -</para> - -<para> -------------------------------- - - -</para> - -</listitem></varlistentry> -<varlistentry><term><emphasis>length - -</emphasis></term> -<listitem><para></para> - -<para> -Usage: length STRING - - -</para> - -<para> -Prints out the length of the specified STRING. - - -</para> - -<para> -Example: - - -</para> - -<para> -<screen> - $ length "Hello" - 5 -</screen> + <sect1 id="fbset"> + <title>fbset</title> + <para> + Usage: fbset [OPTION]... [MODE] + </para> -</para> + <para> + Show and modify frame buffer device settings. + </para> -<para> -------------------------------- + <para> + Options: + </para> + <para> + <screen> + -h Display option summary + -fb DEVICE Operate on DEVICE + -db FILE Use FILE for mode database + -g XRES YRES VXRES VYRES DEPTH Set all geometry parameters + -t PIXCLOCK LEFT RIGHT UPPER LOWER HSLEN VSLEN Set all timing parameters + -xres RES Set visible horizontal resolution + -yres RES Set visible vertical resolution + </screen> + </para> -</para> + <para> + Example: + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>ln + <para> + <screen> + $ fbset + mode "1024x768-76" + # D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz + geometry 1024 768 1024 768 16 + timings 12714 128 32 16 4 128 4 + accel false + rgba 5/11,6/5,5/0,0/0 + endmode + </screen> + </para> + </sect1> -</emphasis></term> -<listitem><para></para> + <sect1 id="fdflush"> + <title>fdflush</title> -<para> -Usage: ln [OPTION] TARGET... LINK_NAME|DIRECTORY + <para> + Usage: fdflush DEVICE + </para> + <para> + Force floppy disk drive to detect disk change on DEVICE. + </para> + </sect1> -</para> + <sect1 id="find"> + <title>find</title> -<para> -Create a link named LINK_NAME or DIRECTORY to the specified TARGET You may -use '--' to indicate that all following arguments are non-options. + <para> + Usage: find [PATH]... [EXPRESSION] + </para> + <para> + Search for files in a directory hierarchy. The default + PATH is the current directory; default EXPRESSION is + '-print'. + </para> -</para> + <para> + EXPRESSION may consist of: + </para> -<para> -Options: + <para> + <screen> + -follow Dereference symbolic links + -name PATTERN File name (leading directories removed) matches PATTERN + -print Print the full file name followed by a newline to stdout + </screen> + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ find / -name /etc/passwd + /etc/passwd + </screen> + </para> + </sect1> -<para> -<screen> - -s make symbolic links instead of hard links - -f remove existing destination files -</screen> + <sect1 id="free"> + <title>free</title> + <para> + Usage: free + </para> -</para> + <para> + Displays the amount of free and used system memory. + </para> -<para> -Example: + <para> + Example: + </para> + <para> + <screen> + $ free + total used free shared buffers + Mem: 257628 248724 8904 59644 93124 + Swap: 128516 8404 120112 + Total: 386144 257128 129016 + </screen> + </para> + </sect1> -</para> + <sect1 id="freeramdisk"> + <title>freeramdisk</title> -<para> -<screen> - $ ln -s BusyBox /tmp/ls - $ ls -l /tmp/ls - lrwxrwxrwx 1 root root 7 Apr 12 18:39 ls -> BusyBox* -</screen> + <para> + Usage: freeramdisk DEVICE + </para> + <para> + Free all memory used by the ramdisk DEVICE. + </para> -</para> + <para> + Example: + </para> -<para> -------------------------------- + <para> + <screen> + $ freeramdisk /dev/ram2 + </screen> + </para> + </sect1> + <sect1 id="fsck.minix"> + <title>fsck.minix</title> -</para> + <para> + Usage: fsck.minix [OPTION]... DEVICE + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>loadacm + <para> + Perform a consistency check on the MINIX filesystem on + DEVICE. + </para> -</emphasis></term> -<listitem><para></para> + <para> + Options: + </para> -<para> -Usage: loadacm + <para> + <screen> + -l List all filenames + -r Perform interactive repairs + -a Perform automatic repairs + -v Verbose + -s Output super-block information + -m Activate MINIX-like "mode not cleared" warnings + -f Force file system check. + </screen> + </para> + </sect1> + <sect1 id="grep"> + <title>grep</title> -</para> + <para> + Usage: grep [OPTIONS]... PATTERN [FILE]... + </para> -<para> -Loads an acm from standard input. + <para> + Search for PATTERN in each FILE or stdin. + </para> + <para> + Options: + </para> -</para> + <para> + <screen> + -h Suppress the prefixing filename on output + -i Ignore case distinctions + -n Print line number with output lines + -q Be quiet. Returns 0 if result was found, 1 otherwise + -v Select non-matching lines + </screen> + </para> -<para> -Example: + <para> + This version of grep matches full regular expressions. + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ grep root /etc/passwd + root:x:0:0:root:/root:/bin/bash + $ grep ^[rR]oo. /etc/passwd + root:x:0:0:root:/root:/bin/bash + </screen> + </para> + </sect1> -<para> -<screen> - $ loadacm < /etc/i18n/acmname -</screen> + <sect1 id="gunzip"> + <title>gunzip</title> + <para> + Usage: gunzip [OPTION]... FILE + </para> -</para> + <para> + Uncompress FILE (or stdin if FILE is '-'). + </para> -<para> -------------------------------- + <para> + Options: + </para> + <para> + <screen> + -c Write output to standard output + -t Test compressed file integrity + </screen> + </para> -</para> + <para> + Example: + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>loadfont + <para> + <screen> + $ ls -la /tmp/BusyBox* + -rw-rw-r-- 1 andersen andersen 557009 Apr 11 10:55 /tmp/BusyBox-0.43.tar.gz + $ gunzip /tmp/BusyBox-0.43.tar.gz + $ ls -la /tmp/BusyBox* + -rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar + </screen> + </para> + </sect1> -</emphasis></term> -<listitem><para></para> +< <sect1 id="gzip"> + <title>gzip</title> -<para> -Usage: loadfont + <para> + Usage: gzip [OPTION]... FILE + </para> + <para> + Compress FILE (or stdin if FILE is '-') with maximum + compression to FILE.gz (or stdout if FILE is '-'). + </para> -</para> + <para> + Options: + </para> -<para> -Loads a console font from standard input. + <para> + <screen> + -c Write output to standard output + </screen> + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ ls -la /tmp/BusyBox* + -rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar + $ gzip /tmp/BusyBox-0.43.tar + $ ls -la /tmp/BusyBox* + -rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/BusyBox-0.43.tar.gz + </screen> + </para> + </sect1> -<para> -Example: + <sect1 id="halt"> + <title>halt</title> + <para> + Usage: halt + </para> -</para> + <para> + Halt the system. + </para> + </sect1> -<para> -<screen> - $ loadfont < /etc/i18n/fontname -</screen> + <sect1 id="head"> + <title>head</title> + <para> + Usage: head [OPTION] FILE... + </para> -</para> + <para> + Print first 10 lines of each FILE to standard output. + With more than one FILE, precede each with a header + giving the file name. With no FILE, or when FILE is -, + read standard input. + </para> -<para> -------------------------------- + <para> + Options: + </para> + <para> + <screen> + -n NUM Print first NUM lines instead of first 10 + </screen> + </para> -</para> + <para> + Example: + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>loadkmap + <para> + <screen> + $ head -n 2 /etc/passwd + root:x:0:0:root:/root:/bin/bash + daemon:x:1:1:daemon:/usr/sbin:/bin/sh + </screen> + </para> + </sect1> -</emphasis></term> -<listitem><para></para> + <sect1 id="hostid"> + <title>hostid</title> -<para> -Usage: loadkmap + <para> + Usage: hostid + </para> + <para> + Prints out a unique 32-bit identifier for the current + machine. The 32-bit identifier is intended to be unique + among all UNIX systems in existence. + </para> + </sect1> -</para> + <sect1 id="hostname"> + <title>hostname</title> -<para> -Loads a binary keyboard translation table from standard input. + <para> + Usage: hostname [OPTION]... [HOSTNAME|-F FILE] + </para> + <para> + Get or set the hostname or DNS domain name. If a + hostname is given (or a file with the -F parameter), the + host name will be set. + </para> -</para> + <para> + Options: + </para> -<para> -Example: + <para> + <screen> + -s Short + -i Addresses for the hostname + -d DNS domain name + -F FILE Use the contents of FILE to specify the hostname + </screen> + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ hostname + slag + </screen> + </para> + </sect1> -<para> -<screen> - $ loadkmap < /etc/i18n/lang-keymap -</screen> + <sect1 id="id"> + <title>id</title> + <para> + Usage: id [OPTION]... [USERNAME] + </para> -</para> + <para> + Print information for USERNAME or the current user. + </para> -<para> -------------------------------- + <para> + Options: + </para> + <para> + <screen> + -g Print only the group ID + -u Print only the user ID + -r Print the real user ID instead of the effective ID (with -ug) + </screen> + </para> -</para> + <para> + Example: + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>logger + <para> + <screen> + $ id + uid=1000(andersen) gid=1000(andersen) + </screen> + </para> + </sect1> -</emphasis></term> -<listitem><para></para> + <sect1 id="init"> + <title>init</title> -<para> -Usage: logger [OPTION]... [MESSAGE] + <para> + Usage: init + </para> + <para> + Init is the parent of all processes. + </para> -</para> + <para> + This version of init is designed to be run only by the + kernel. + </para> -<para> -Write MESSAGE to the system log. If MESSAGE is '-', log stdin. + <para> + BusyBox init doesn't support multiple runlevels. The + runlevels field of the /etc/inittab file is completely + ignored by BusyBox init. If you want runlevels, use + sysvinit. + </para> + <para> + BusyBox init works just fine without an inittab. If no + inittab is found, it has the following default behavior: + </para> -</para> + <para> + <screen> + ::sysinit:/etc/init.d/rcS + ::askfirst:/bin/sh + </screen> + </para> -<para> -Options: + <para> + If it detects that /dev/console is _not_ a serial + console, it will also run: + </para> + <para> + <screen> + tty2::askfirst:/bin/sh + </screen> + </para> -</para> + <para> + If you choose to use an /etc/inittab file, the inittab + entry format is as follows: + </para> -<para> -<screen> - -s Log to stderr as well as the system log. - -t Log using the specified tag (defaults to user name). - -p Enter the message with the specified priority. - This may be numerical or a ``facility.level'' pair. -</screen> + <para> + <screen> + <id>:<runlevels>:<action>:<process> + </screen> + <para> + <sect2> + <title>id</title> + <para> + WARNING: This field has a non-traditional + meaning for BusyBox init! The id field is used + by BusyBox init to specify the controlling tty + for the specified process to run on. The + contents of this field are appended to "/dev/" + and used as-is. There is no need for this field + to be unique, although if it isn't you may have + strange results. If this field is left blank, + it is completely ignored. Also note that if + BusyBox detects that a serial console is in use, + then all entries containing non-empty id fields + will _not_ be run. BusyBox init does nothing + with utmp. We don't need no stinkin' utmp. + </para> + </sect2> + + <sect2> + <title>runlevels</title> + + <para> + The runlevels field is completely ignored. + </para> + </sect2> + + <sect2> + <title>action</title> + + <para> + Valid actions include: sysinit, respawn, + askfirst, wait, once, and ctrlaltdel. + </para> + + <para> + askfirst acts just like respawn, but before + running the specified process it displays the + line "Please press Enter to activate this + console." and then waits for the user to press + enter before starting the specified process. + </para> + + <para> + Unrecognized actions (like initdefault) will + cause init to emit an error message, and then go + along with its business. + </para> + </sect2> + + <sect2> + <title>process</title> + + <para> + Specifies the process to be executed and its + command line. + </para> + </sect2> -</para> + <para> + Example /etc/inittab file: + </para> -<para> -Example: + <para> + <screen> + # This is run first except when booting in single-user mode. + # + ::sysinit:/etc/init.d/rcS + + # /bin/sh invocations on selected ttys + # + # Start an "askfirst" shell on the console (whatever that may be) + ::askfirst:/bin/sh + # Start an "askfirst" shell on /dev/tty2 + tty2::askfirst:/bin/sh + + # /sbin/getty invocations for selected ttys + # + tty4::respawn:/sbin/getty 38400 tty4 + tty5::respawn:/sbin/getty 38400 tty5 + + # Example of how to put a getty on a serial line (for a terminal) + # + #ttyS0::respawn:/sbin/getty -L ttyS0 9600 vt100 + #ttyS1::respawn:/sbin/getty -L ttyS1 9600 vt100 + # + # Example how to put a getty on a modem line. + #ttyS2::respawn:/sbin/getty -x0 -s 57600 ttyS2 + + # Stuff to do before rebooting + ::ctrlaltdel:/bin/umount -a -r > /dev/null 2>&1 + ::ctrlaltdel:/sbin/swapoff -a > /dev/null 2>&1 + </screen> + </para> + </sect1> + <sect1 id="insmod"> + <title>insmod</title> -</para> + <para> + Usage: insmod [OPTION]... MODULE [symbol=value]... + </para> -<para> -<screen> - $ logger "hello" -</screen> + <para> + Loads MODULE into the kernel. + </para> + <para> + Options: + </para> -</para> + <para> + <screen> + -f Force module to load into the wrong kernel version. + -k Make module autoclean-able. + -v Verbose output + -x Do not export externs + </screen> + </para> + </sect1> -<para> -------------------------------- + <sect1 id="kill"> + <title>kill</title> + <para> + Usage: kill [OPTION] PID... + </para> -</para> + <para> + Send a signal (default is SIGTERM) to the specified + PID(s). + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>logname + <para> + Options: + </para> -</emphasis></term> -<listitem><para></para> + <para> + <screen> + -l List all signal names and numbers + -SIG Send signal SIG + </screen> + </para> -<para> -Usage: logname + <para> + Example: + </para> + <para> + <screen> + $ ps | grep apache + 252 root root S [apache] + 263 www-data www-data S [apache] + 264 www-data www-data S [apache] + 265 www-data www-data S [apache] + 266 www-data www-data S [apache] + 267 www-data www-data S [apache] + $ kill 252 + </screen> + </para> + </sect1> -</para> + <sect1 id="killall"> + <title>killall</title> -<para> -Print the name of the current user. + <para> + Usage: killall [OPTION] NAME... + </para> + <para> + Send a signal (default is SIGTERM) to the specified + NAME(s). + </para> -</para> + <para> + Options: + </para> -<para> -Example: + <para> + <screen> + -l List all signal names and numbers + -SIG Send signal SIG + </screen> + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ killall apache + </screen> + </para> + </sect1> -<para> -<screen> - $ logname - root -</screen> + <sect1 id="length"> + <title>length</title> + <para> + Usage: length STRING + </para> -</para> + <para> + Print the length of STRING. + </para> -<para> -------------------------------- + <para> + Example: + </para> + <para> + <screen> + $ length "Hello" + 5 + </screen> + </para> + </sect1> -</para> + <sect1 id="ln"> + <title>ln</title> -</listitem></varlistentry> -<varlistentry><term><emphasis>ls + <para> + Usage: ln [OPTION]... TARGET FILE|DIRECTORY + </para> -</emphasis></term> -<listitem><para></para> + <para> + Create a link named FILE or DIRECTORY to the specified + TARGET. You may use '--' to indicate that all following + arguments are non-options. + </para> -<para> -Usage: ls [<emphasis>-1acdelnpuxACFR</emphasis>] [filenames...] + <para> + Options: + </para> + <para> + <screen> + -s Make symbolic link instead of hard link + -f Remove existing destination file + </screen> + </para> -</para> + <para> + Example: + </para> -<para> -Options: + <para> + <screen> + $ ln -s BusyBox /tmp/ls + $ ls -l /tmp/ls + lrwxrwxrwx 1 root root 7 Apr 12 18:39 ls -> BusyBox* + </screen> + </para> + </sect1> + <sect1 id="loadacm"> + <title>loadacm</title> -</para> + <para> + Usage: loadacm + </para> -<para> -<screen> - -a do not hide entries starting with . - -c with -l: show ctime (the time of last - modification of file status information) - -d list directory entries instead of contents - -e list both full date and full time - -l use a long listing format - -n list numeric UIDs and GIDs instead of names - -p append indicator (one of /=@|) to entries - -u with -l: show access time (the time of last - access of the file) - -x list entries by lines instead of by columns - -A do not list implied . and .. - -C list entries by columns - -F append indicator (one of */=@|) to entries - -R list subdirectories recursively -</screen> + <para> + Load an acm from stdin. + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ loadacm < /etc/i18n/acmname + </screen> + </para> + </sect1> -<para> -------------------------------- + <sect1 id="loadfont"> + <title>loadfont</title> + <para> + Usage: loadfont + </para> -</para> + <para> + Load a console font from stdin. + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>lsmod + <para> + Example: + </para> -</emphasis></term> -<listitem><para></para> + <para> + <screen> + $ loadfont < /etc/i18n/fontname + </screen> + </para> + </sect1> -<para> -Usage: lsmod + <sect1 id="loadkmap"> + <title>loadkmap</title> + <para> + Usage: loadkmap + </para> -</para> + <para> + Load a binary keyboard translation table from stdin. + </para> -<para> -Shows a list of all currently loaded kernel modules. + <para> + Example: + </para> + <para> + <screen> + $ loadkmap < /etc/i18n/lang-keymap + </screen> + </para> + </sect1> -</para> + <sect1 id="logger"> + <title>logger</title> -<para> -------------------------------- + <para> + Usage: logger [OPTION]... [MESSAGE] + </para> + <para> + Write MESSAGE to the system log. If MESSAGE is '-', log + stdin. + </para> -</para> + <para> + Options: + </para> -</listitem></varlistentry> -<varlistentry><term><emphasis>makedevs + <para> + <screen> + -s Log to stderr as well as the system log + -t Log using the specified tag (defaults to user name) + -p Enter the message with the specified priority + This may be numerical or a ``facility.level'' pair + </screen> + </para> -</emphasis></term> -<listitem><para></para> + <para> + Example: + </para> -<para> -Usage: makedevs NAME TYPE MAJOR MINOR FIRST LAST [s] + <para> + <screen> + $ logger "hello" + </screen> + </para> + </sect1> + <sect1 id="logname"> + <title>logname</title> -</para> + <para> + Usage: logname + </para> -<para> -Creates a range of block or character special files + <para> + Print the name of the current user. + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ logname + root + </screen> + </para> + </sect1> -<para> -TYPEs include: + <sect1 id="ls"> + <title>ls</title> + <para> + Usage: ls [OPTION]... [FILE]... + </para> -</para> + <para> + + </para> -<para> -<screen> - b: Make a block (buffered) device. - c or u: Make a character (un-buffered) device. - p: Make a named pipe. MAJOR and MINOR are ignored for named pipes. -</screen> + <para> + Options: + </para> + <para> + <screen> + -a Do not hide entries starting with . + -c With -l: show ctime (the time of last + modification of file status information) + -d List directory entries instead of contents + -e List both full date and full time + -l Use a long listing format + -n List numeric UIDs and GIDs instead of names + -p Append indicator (one of /=@|) to entries + -u With -l: show access time (the time of last + access of the file) + -x List entries by lines instead of by columns + -A Do not list implied . and .. + -C List entries by columns + -F Append indicator (one of */=@|) to entries + -R List subdirectories recursively + </screen> + </para> -</para> + <para> + Example: + </para> -<para> -FIRST specifies the number appended to NAME to create the first device. -LAST specifies the number of the last item that should be created. If 's' -is the last argument, the base device is created as well. + <para> + <screen> + </screen> + </para> + </sect1> + <sect1 id="lsmod"> + <title>lsmod</title> -</para> + <para> + Usage: lsmod + </para> -<para> -Example: + <para> + List currently loaded kernel modules. + </para> + </sect1> + <sect1 id="makedevs"> + <title>makedevs</title> -</para> + <para> + Usage: makedevsf NAME TYPE MAJOR MINOR FIRST LAST [s] + </para> -<para> -<screen> - $ makedevs /dev/ttyS c 4 66 2 63 - [creates ttyS2-ttyS63] - $ makedevs /dev/hda b 3 0 0 8 s - [creates hda,hda1-hda8] -</screen> + <para> + Create a range of block or character special files. + </para> + <para> + TYPE may be: + </para> -</para> + <para> + <screen> + b Make a block (buffered) device + c or u Make a character (un-buffered) device + p Make a named pipe. MAJOR and MINOR are ignored for named pipes + </screen> + </para> -<para> -------------------------------- + <para> + FIRST specifies the number appended to NAME to create + the first device. LAST specifies the number of the last + item that should be created. If 's' is the last + argument, the base device is created as well. + </para> + <para> + Example: + </para> -</para> + <para> + <screen> + $ makedevs /dev/ttyS c 4 66 2 63 + [creates ttyS2-ttyS63] + $ makedevs /dev/hda b 3 0 0 8 s + [creates hda,hda1-hda8] + </screen> + </para> + </sect1> -</listitem></varlistentry> +<!-- This is where I have stopped formatting stuff --> <varlistentry><term><emphasis>md5sum </emphasis></term> |