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author | Roger Dingledine <arma@torproject.org> | 2005-06-26 08:57:25 +0000 |
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committer | Roger Dingledine <arma@torproject.org> | 2005-06-26 08:57:25 +0000 |
commit | 30258ad77f26500ea074e38e77711518473ff980 (patch) | |
tree | 4f5d278e151357605d8f293610059dbdbce8d499 | |
parent | 281d4dc3201dc66eefd0617085b5ea8459211329 (diff) | |
download | tor-30258ad77f26500ea074e38e77711518473ff980.tar tor-30258ad77f26500ea074e38e77711518473ff980.tar.gz |
wave rubber chicken over man page
tyranix says this makes the html output look better
svn:r4488
-rw-r--r-- | doc/tor.1.in | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/doc/tor.1.in b/doc/tor.1.in index f973a2eb6..9229767cc 100644 --- a/doc/tor.1.in +++ b/doc/tor.1.in @@ -20,20 +20,25 @@ themselves have difficulty tracking the source of the stream. .SH OPTIONS \fB-h, -help\fP Display a short help message and exit. +.LP .TP \fB-f \fR\fIFILE\fP FILE contains further "option value" pairs. (Default: @CONFDIR@/torrc) +.LP .TP Other options can be specified either on the command-line (\fI--option value\fR), or in the configuration file (\fIoption value\fR). Options are case-insensitive. +.LP .TP \fBBandwidthRate \fR\fIN\fR \fBbytes\fR|\fBKB\fR|\fBMB\fR|\fBGB\fR|\fBTB\fP A token bucket limits the average incoming bandwidth on this node to the specified number of bytes per second. (Default: 2 MB) +.LP .TP \fBBandwidthBurst \fR\fIN\fR \fBbytes\fR|\fBKB\fR|\fBMB\fR|\fBGB\fR|\fBTB\fP Limit the maximum token bucket size (also known as the burst) to the given number of bytes. (Default: 5 MB) +.LP .TP \fBMaxAdvertisedBandwidth \fR\fIN\fR \fBbytes\fR|\fBKB\fR|\fBMB\fR|\fBGB\fR|\fBTB\fP If set, we will not advertise more than this amount of bandwidth for our @@ -41,6 +46,7 @@ BandwidthRate. Server operators who want to reduce the number of clients who ask to build circuits through them (since this is proportional to advertised bandwidth rate) can thus reduce the CPU demands on their server without impacting network performance. +.LP .TP \fBControlPort \fR\fIPort\fP If set, Tor will accept connections from the same machine (localhost only) on @@ -49,12 +55,14 @@ Tor Control Protocol (described in control-spec.txt). Note: unless you also specify one of \fBHashedControlPassword\fP or \fBCookieAuthentication\fP, setting this option will cause Tor to allow any process on the local host to control it. +.LP .TP \fBHashedControlPassword \fR\fIhashed_password\fP Don't allow any connections on the control port except when the other process knows the password whose one-way hash is \fIhashed_password\fP. You can compute the hash of a password by running "tor --hash-password \fIpassword\fP". +.LP .TP \fBCookieAuthentication \fR\fB0\fR|\fB1\fP If this option is set to 1, don't allow any connections on the control port @@ -62,15 +70,18 @@ except when the connecting process knows the contents of a file named "control_auth_cookie", which Tor will create in its data directory. This authentication methods should only be used on systems with good filesystem security. (Default: 0) +.LP .TP \fBDataDirectory \fR\fIDIR\fP Store working data in DIR (Default: @LOCALSTATEDIR@/lib/tor) +.LP .TP \fBDirFetchPeriod \fR\fIN\fR \fBseconds\fR|\fBminutes\fR|\fBhours\fR|\fBdays\fR|\fBweeks\fP Every time the specified period elapses, Tor downloads a directory. A directory contains a signed list of all known servers as well as their current liveness status. A value of "0 seconds" tells Tor to choose an appropriate default. (Default: 1 hour for clients, 20 minutes for servers) +.LP .TP \fBDirServer \fR\fIaddress:port fingerprint\fP Use a nonstandard authoritative directory server at the provided @@ -78,20 +89,24 @@ address and port, with the specified key fingerprint. This option can be repeated many times, for multiple authoritative directory servers. If no \fBdirserver\fP line is given, Tor will use the default directory servers: moria1, moria2, and tor26. +.LP .TP \fBGroup \fR\fIGID\fP On startup, setgid to this user. +.LP .TP \fBHttpProxy\fR \fIhost\fR[:\fIport\fR]\fP Tor will make all its directory requests through this host:port (or host:80 if port is not specified), rather than connecting directly to any directory servers. +.LP .TP \fBHttpProxyAuthenticator\fR \fIusername:password\fP If defined, Tor will use this username:password for Basic Http proxy authentication, as in RFC 2617. This is currently the only form of Http proxy authentication that Tor supports; feel free to submit a patch if you want it to support others. +.LP .TP \fBHttpsProxy\fR \fIhost\fR[:\fIport\fR]\fP Tor will make all its OR (SSL) connections through this host:port @@ -99,18 +114,21 @@ Tor will make all its OR (SSL) connections through this host:port connecting directly to servers. You may want to set \fBFascistFirewall\fR to restrict the set of ports you might try to connect to, if your Https proxy only allows connecting to certain ports. +.LP .TP \fBHttpsProxyAuthenticator\fR \fIusername:password\fP If defined, Tor will use this username:password for Basic Https proxy authentication, as in RFC 2617. This is currently the only form of Https proxy authentication that Tor supports; feel free to submit a patch if you want it to support others. +.LP .TP \fBKeepalivePeriod \fR\fINUM\fP To keep firewalls from expiring connections, send a padding keepalive cell every NUM seconds on open connections that are in use. If the connection has no open circuits, it will instead be closed after NUM seconds of idleness. (Default: 5 minutes) +.LP .TP \fBLog \fR\fIminSeverity\fR[-\fImaxSeverity\fR] \fBstderr\fR|\fBstdout\fR|\fBsyslog\fR\fP Send all messages between \fIminSeverity\fR and \fImaxSeverity\fR to @@ -119,41 +137,50 @@ log. (The "syslog" value is only supported on Unix.) Recognized severity levels are debug, info, notice, warn, and err. If only one severity level is given, all messages of that level or higher will be sent to the listed destination. +.LP .TP \fBLog \fR\fIminSeverity\fR[-\fImaxSeverity\fR] \fBfile\fR \fIFILENAME\fP As above, but send log messages to the listed filename. The "Log" option may appear more than once in a configuration file. Messages are sent to all the logs that match their severity level. +.LP .TP \fBMaxConn \fR\fINUM\fP Maximum number of simultaneous sockets allowed. You probably don't need to adjust this. (Default: 1024) +.LP .TP \fBOutboundBindAddress \fR\fIIP\fP Make all outbound connections originate from the IP address specified. This is only useful when you have multiple network interfaces, and you want all of Tor's outgoing connections to use a single one. +.LP .TP \fBPIDFile \fR\fIFILE\fP On startup, write our PID to FILE. On clean shutdown, remove FILE. +.LP .TP \fBRunAsDaemon \fR\fB0\fR|\fB1\fR\fP If 1, Tor forks and daemonizes to the background. (Default: 0) +.LP .TP \fBSafeLogging \fR\fB0\fR|\fB1\fP If 1, Tor replaces potentially sensitive strings in the logs (e.g. addresses) with the string [scrubbed]. This way logs can still be useful, but they don't leave behind personally identifying information about what sites a user might have visited. (Default: 1) +.LP .TP \fBStatusFetchPeriod \fR\fIN\fR \fBseconds\fR|\fBminutes\fR|\fBhours\fR|\fBdays\fR|\fBweeks\fP Every time the specified period elapses, Tor downloads signed status information about the current state of known servers. A value of "0 seconds" tells Tor to choose an appropriate default. (Default: 30 minutes for clients, 15 minutes for servers) +.LP .TP \fBUser \fR\fIUID\fP On startup, setuid to this user. +.LP .TP \fBHardwareAccel \fR\fI0|1\fP If non-zero, try to use crypto hardware acceleration when @@ -162,10 +189,12 @@ available. (Default: 1. ) .SH CLIENT OPTIONS .PP The following options are useful only for clients (that is, if \fBSOCKSPort\fP is non-zero): +.LP .TP \fBAllowUnverifiedNodes\fR \fBentry\fR|\fBexit\fR|\fBmiddle\fR|\fBintroduction\fR|\fBrendezvous\fR|...\fP Where on our circuits should we allow Tor servers that the directory servers haven't authenticated as "verified"? (Default: middle,rendezvous) +.LP .TP \fBClientOnly \fR\fB0\fR|\fB1\fR\fP If set to 1, Tor will under no circumstances run as a server. The default @@ -175,33 +204,41 @@ you are reliable and high-bandwidth enough to be a useful server.) This option will likely be deprecated in the future; see the NoPublish option below. (Default: 0) +.LP .TP \fBEntryNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP A list of preferred nodes to use for the first hop in the circuit, if possible. +.LP .TP \fBExitNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP A list of preferred nodes to use for the last hop in the circuit, if possible. +.LP .TP \fBExcludeNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP A list of nodes to never use when building a circuit. +.LP .TP \fBStrictExitNodes \fR\fB0\fR|\fB1\fR\fP If 1, Tor will never use any nodes besides those listed in "exitnodes" for the last hop of a circuit. +.LP .TP \fBStrictEntryNodes \fR\fB0\fR|\fB1\fR\fP If 1, Tor will never use any nodes besides those listed in "entrynodes" for the first hop of a circuit. +.LP .TP \fBFascistFirewall \fR\fB0\fR|\fB1\fR\fP If 1, Tor will only create outgoing connections to ORs running on ports that your firewall allows (defaults to 80 and 443; see \fBFirewallPorts\fR). This will allow you to run Tor as a client behind a firewall with restrictive policies, but will not allow you to run as a server behind such a firewall. +.LP .TP \fBFirewallPorts \fR\fIPORTS\fP A list of ports that your firewall allows you to connect to. Only used when \fBFascistFirewall\fR is set. (Default: 80, 443) +.LP .TP \fBLongLivedPorts \fR\fIPORTS\fP A list of ports for services that tend to have long-running connections @@ -209,25 +246,30 @@ A list of ports for services that tend to have long-running connections ports will contain only high-uptime nodes, to reduce the chance that a node will go down before the stream is finished. (Default: 21, 22, 706, 1863, 5050, 5190, 5222, 5223, 6667, 8300, 8888) +.LP .TP \fBMapAddress\fR \fIaddress\fR \fInewaddress\fR When a request for address arrives to Tor, it will rewrite it to newaddress before processing it. For example, if you always want connections to www.indymedia.org to exit via \fItorserver\fR (where \fItorserver\fR is the nickname of the server), use "MapAddress www.indymedia.org www.indymedia.org.torserver.exit". +.LP .TP \fBNewCircuitPeriod \fR\fINUM\fP Every NUM seconds consider whether to build a new circuit. (Default: 30 seconds) +.LP .TP \fBMaxCircuitDirtiness \fR\fINUM\fP Feel free to reuse a circuit that was first used at most NUM seconds ago, but never attach a new stream to a circuit that is too old. (Default: 10 minutes) +.LP .TP \fBNodeFamily \fR\fInickname\fR,\fInickname\fR,\fI...\fP The named Tor servers constitute a "family" of similar or co-administered servers, so never use any two of them in the same circuit. Defining a NodeFamily is only needed when a server doesn't list the family itself (with MyFamily). This option can be used multiple times. +.LP .TP .\" \fBPathlenCoinWeight \fR\fI0.0-1.0\fP .\" Paths are 3 hops plus a geometric distribution centered around this coinweight. @@ -235,24 +277,29 @@ NodeFamily is only needed when a server doesn't list the family itself .\" .TP \fBRendNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP A list of preferred nodes to use for the rendezvous point, if possible. +.LP .TP \fBRendExcludeNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP A list of nodes to never use when choosing a rendezvous point. +.LP .TP \fBSOCKSPort \fR\fIPORT\fP Advertise this port to listen for connections from SOCKS-speaking applications. Set this to 0 if you don't want to allow application connections. (Default: 9050) +.LP .TP \fBSOCKSBindAddress \fR\fIIP\fR[:\fIPORT\fR]\fP Bind to this address to listen for connections from SOCKS-speaking applications. (Default: 127.0.0.1) You can also specify a port (e.g. 192.168.0.1:9100). This directive can be specified multiple times to bind to multiple addresses/ports. +.LP .TP \fBSOCKSPolicy \fR\fIpolicy\fR,\fIpolicy\fR,\fI...\fP Set an entrance policy for this server, to limit who can connect to the SOCKS ports. The policies have the same form as exit policies below. +.LP .TP \fBTrackHostExits \fR\fIhost\fR,\fI.domain\fR,\fI...\fR\fP For each value in the comma separated list, Tor will track recent connections @@ -265,6 +312,7 @@ your IP address changes. Note that this option does have the disadvantage of making it more clear that a given history is associated with a single user. However, most people who would wish to observe this will observe it through cookies or other protocol-specific means anyhow. +.LP .TP \fBTrackHostExitsExpire \fR\fINUM\fP Since exit servers go up and down, it is desirable to expire the association @@ -274,13 +322,16 @@ is 1800 seconds (30 minutes). .SH SERVER OPTIONS .PP The following options are useful only for servers (that is, if \fBORPort\fP is non-zero): +.LP .TP \fBAddress \fR\fIaddress\fP The IP or fqdn of this server (e.g. moria.mit.edu). You can leave this unset, and Tor will guess your IP. +.LP .TP \fBContactInfo \fR\fIemail_address\fP Administrative contact information for server. +.LP .TP \fBExitPolicy \fR\fIpolicy\fR,\fIpolicy\fR,\fI...\fP Set an exit policy for this server. Each policy is of the form @@ -323,9 +374,11 @@ either a reject *:* or an accept *:*. Otherwise, you're _augmenting_ .IP "accept *:*" .RE .PD +.LP .TP \fBMaxOnionsPending \fR\fINUM\fP If you have more than this number of onionskins queued for decrypt, reject new ones. (Default: 100) +.LP .TP \fBMyFamily \fR\fInickname\fR,\fInickname\fR,\fI...\fP Declare that this Tor server is controlled or administered by a group @@ -333,9 +386,11 @@ or organization identical or similar to that of the other named servers. When two servers both declare that they are in the same 'family', Tor clients will not use them in the same circuit. (Each server only needs to list the other servers in its family; it doesn't need to list itself, but it won't hurt.) +.LP .TP \fBNickname \fR\fIname\fP Set the server's nickname to 'name'. +.LP .TP \fBNoPublish \fR\fB0\fR|\fB1\fR\fP If you set NoPublish 1, Tor will act as a server if you have an ORPort @@ -343,17 +398,21 @@ defined, but it will not publish its descriptor to the dirservers. This option is useful if you're testing out your server, or if you're using alternate dirservers (e.g. for other Tor networks such as Blossom). (Default: 0) +.LP .TP \fBNumCPUs \fR\fInum\fP How many processes to use at once for decrypting onionskins. (Default: 1) +.LP .TP \fBORPort \fR\fIPORT\fP Advertise this port to listen for connections from Tor clients and servers. +.LP .TP \fBORBindAddress \fR\fIIP\fR[:\fIPORT\fR]\fP Bind to this IP address to listen for connections from Tor clients and servers. If you specify a port, bind to this port rather than the one specified in ORPort. (Default: 0.0.0.0) +.LP .TP \fBRedirectExit \fR\fIpattern target\fP Whenever an outgoing connection tries to connect to one of a given set @@ -366,17 +425,20 @@ successfully, no subsequent rules are considered. You can specify that no redirection is to be performed on a given set of addresses by using the special target string "pass", which prevents subsequent rules from being considered. +.LP .TP \fBShutdownWaitLength\fR\fINUM\fP When we get a SIGINT and we're a server, we begin shutting down: we close listeners and start refusing new circuits. After \fBNUM\fP seconds, we exit. If we get a second SIGINT, we exit immediately. (Default: 30 seconds) +.LP .TP \fBDirPostPeriod \fR\fIN\fR \fBseconds\fR|\fBminutes\fR|\fBhours\fR|\fBdays\fR|\fBweeks\fP Every time the specified period elapses, Tor uploads its server descriptors to the directory servers. This information is also uploaded whenever it changes. (Default: 20 minutes) +.LP .TP \fBAccountingMax \fR\fIN\fR \fBbytes\fR|\fBKB\fR|\fBMB\fR|\fBGB\fR|\fBTB\fP Never send more than the specified number of bytes in a given @@ -392,6 +454,7 @@ enabling hibernation is preferable to setting a low bandwidth, since it provides users with a collection of fast servers that are up some of the time, which is more useful than a set of slow servers that are always "available". +.LP .TP \fBAccountingStart \fR\fBday\fR|\fBweek\fR|\fBmonth\fR [\fIday\fR] \fIHH:MM\fR\fP Specify how long accounting periods last. If \fBmonth\fP is given, @@ -408,6 +471,7 @@ next day. All times are local, and given in 24-hour time. (Defaults to .SH DIRECTORY SERVER OPTIONS .PP The following options are useful only for directory servers (that is, if \fBDirPort\fP is non-zero): +.LP .TP \fBAuthoritativeDirectory \fR\fB0\fR|\fB1\fR\fP When this option is set to 1, Tor operates as an authoritative @@ -416,17 +480,21 @@ own list of good servers, signs it, and sends that to the clients. Unless the clients already have you listed as a trusted directory, you probably do not want to set this option. Please coordinate with the other admins at tor-ops@freehaven.net if you think you should be a directory. +.LP .TP \fBDirPort \fR\fIPORT\fP Advertise the directory service on this port. +.LP .TP \fBDirBindAddress \fR\fIIP\fR[:\fIPORT\fR]\fP Bind the directory service to this address. If you specify a port, bind to this port rather than the one specified in DirPort. (Default: 0.0.0.0) +.LP .TP \fBDirPolicy \fR\fIpolicy\fR,\fIpolicy\fR,\fI...\fP Set an entrance policy for this server, to limit who can connect to the directory ports. The policies have the same form as exit policies above. +.LP .TP \fBRecommendedVersions \fR\fISTRING\fP STRING is a command-separated list of Tor versions currently believed @@ -434,11 +502,13 @@ to be safe. The list is included in each directory, and nodes which pull down the directory learn whether they need to upgrade. This option can appear multiple times: the values from multiple lines are spliced together. +.LP .TP \fBDirAllowPrivateAddresses \fR\fB0\fR|\fB1\fR\fP If set to 1, Tor will accept router descriptors with arbitrary "Address" elements. Otherwise, if the address is not an IP or is a private IP, it will reject the router descriptor. Defaults to 0. +.LP .TP \fBRunTesting \fR\fB0\fR|\fB1\fR\fP If set to 1, Tor tries to build circuits through all of the servers it @@ -449,11 +519,13 @@ don't want to use it. .SH HIDDEN SERVICE OPTIONS .PP The following options are used to configure a hidden service. +.LP .TP \fBHiddenServiceDir \fR\fIDIRECTORY\fP Store data files for a hidden service in DIRECTORY. Every hidden service must have a separate directory. You may use this option multiple times to specify multiple services. +.LP .TP \fBHiddenServicePort \fR\fIVIRTPORT \fR[\fITARGET\fR]\fP Configure a virtual port VIRTPORT for a hidden service. You may use this @@ -461,15 +533,18 @@ option multiple times; each time applies to the service using the most recent hiddenservicedir. By default, this option maps the virtual port to the same port on 127.0.0.1. You may override the target port, address, or both by specifying a target of addr, port, or addr:port. +.LP .TP \fBHiddenServiceNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP If possible, use the specified nodes as introduction points for the hidden service. If this is left unset, Tor will be smart and pick some reasonable ones; most people can leave this unset. +.LP .TP \fBHiddenServiceExcludeNodes \fR\fInickname\fR,\fInickname\fR,\fI...\fP Do not use the specified nodes as introduction points for the hidden service. In normal use there is no reason to set this. +.LP .TP \fBRendPostPeriod \fR\fIN\fR \fBseconds\fR|\fBminutes\fR|\fBhours\fR|\fBdays\fR|\fBweeks\fP Every time the specified period elapses, Tor uploads any rendezvous @@ -481,42 +556,52 @@ uploaded whenever it changes. (Default: 20 minutes) .SH SIGNALS Tor catches the following signals: +.LP .TP \fBSIGTERM\fR Tor will catch this, clean up and sync to disk if necessary, and exit. +.LP .TP \fBSIGINT\fR Tor clients behave as with SIGTERM; but Tor servers will do a controlled slow shutdown, closing listeners and waiting 30 seconds before exiting. (The delay can be configured with the ShutdownWaitLength config option.) +.LP .TP \fBSIGHUP\fR The signal instructs Tor to reload its configuration (including closing and reopening logs), fetch a new directory, and kill and restart its helper processes if applicable. +.LP .TP \fBSIGUSR1\fR Log statistics about current connections, past connections, and throughput. +.LP .TP \fBSIGUSR2\fR Switch all logs to loglevel debug. You can go back to the old loglevels by sending a SIGHUP. +.LP .TP \fBSIGCHLD\fR Tor receives this signal when one of its helper processes has exited, so it can clean up. +.LP .TP \fBSIGPIPE\fR Tor catches this signal and ignores it. +.LP .TP \fBSIGXFSZ\fR If this signal exists on your platform, Tor catches and ignores it. .SH FILES +.LP .TP .I @CONFDIR@/torrc The configuration file, which contains "option value" pairs. +.LP .TP .I @LOCALSTATEDIR@/lib/tor/ The tor process stores keys and other data here. |