commit 4073958481faaf3220b09a3a499e1f104d969d29 Author: Alexander Færøy ahf@0x90.dk Date: Mon Oct 12 23:21:25 2015 +0200
Add --address and --port for torsocks.
This patch adds two new arguments for the torsocks script: --address (-a), for specifying the address of the Tor instance to use, and --port (-P), for specifying the port of the Tor instance to use. --- doc/torsocks.1 | 6 ++++++ doc/torsocks.8 | 8 ++++++++ src/bin/torsocks.in | 38 ++++++++++++++++++++++++++++---------- src/common/defaults.h | 4 ++++ src/lib/torsocks.c | 18 +++++++++++++++++- 5 files changed, 63 insertions(+), 11 deletions(-)
diff --git a/doc/torsocks.1 b/doc/torsocks.1 index 0e3c341..e4ac628 100644 --- a/doc/torsocks.1 +++ b/doc/torsocks.1 @@ -47,6 +47,12 @@ Set password for the SOCKS5 authentication. Use for circuit isolation in Tor. Note that you MUST have a username set either by the command line, environment variable or configuration file (torsocks.conf(5)). .TP +.BR "-a, --address" +Set Tor address. +.TP +.BR "-P, --port" +Set Tor port. +.TP .BR "-i, --isolate" Automatic tor isolation. Set the username and password for the SOCKS5 authentication method to a PID/current time based value automatically. Username diff --git a/doc/torsocks.8 b/doc/torsocks.8 index ac3863a..c3f477f 100644 --- a/doc/torsocks.8 +++ b/doc/torsocks.8 @@ -95,6 +95,14 @@ Set the password for the SOCKS5 authentication method. Username MUST be set also with the variable above.
.PP +.IP TORSOCKS_TOR_ADDRESS +Set the Tor address. (default: 127.0.0.1) + +.PP +.IP TORSOCKS_TOR_PORT +Set the Tor port. (default: 9050) + +.PP .IP TORSOCKS_ALLOW_INBOUND Allow inbound connections so the application can accept and listen for connections. diff --git a/src/bin/torsocks.in b/src/bin/torsocks.in index 5102fdc..b030ad2 100644 --- a/src/bin/torsocks.in +++ b/src/bin/torsocks.in @@ -140,16 +140,18 @@ usage () echo "usage: $0 command args" echo "" echo "Options:" - echo " -h, --help Show this help" - echo " --shell Spawn a torified shell" - echo " --version Show version" - echo " -d, --debug Set debug mode." - echo " -u, --user NAME Username for the SOCKS5 authentication" - echo " -p, --pass NAME Password for the SOCKS5 authentication" - echo " -i, --isolate Automatic tor isolation. Can't be used with -u/-p" - echo " on, off Set/Unset your shell to use Torsocks by default" - echo " Make sure to source the call when using this option. (See Examples)" - echo " show, sh Show the current value of the LD_PRELOAD" + echo " -h, --help Show this help" + echo " --shell Spawn a torified shell" + echo " --version Show version" + echo " -d, --debug Set debug mode." + echo " -u, --user NAME Username for the SOCKS5 authentication" + echo " -p, --pass NAME Password for the SOCKS5 authentication" + echo " -i, --isolate Automatic tor isolation. Can't be used with -u/-p" + echo " -a, --address HOST Specify Tor address" + echo " -P, --port PORT Specify Tor port" + echo " on, off Set/Unset your shell to use Torsocks by default" + echo " Make sure to source the call when using this option. (See Examples)" + echo " show, sh Show the current value of the LD_PRELOAD" echo "" echo "Examples:" echo "" @@ -230,6 +232,22 @@ do export TORSOCKS_PASSWORD=$2 shift ;; + -a|--address) + if [ -z $2 ]; then + echo "Missing address to -a" >&2 + exit 1 + fi + export TORSOCKS_TOR_ADDRESS=$2 + shift + ;; + -P|--port) + if [ -z $2 ]; then + echo "Missing port to -P" >&2 + exit 1 + fi + export TORSOCKS_TOR_PORT=$2 + shift + ;; -i|--isolate) export TORSOCKS_ISOLATE_PID=1 ;; diff --git a/src/common/defaults.h b/src/common/defaults.h index ab51690..958e7cd 100644 --- a/src/common/defaults.h +++ b/src/common/defaults.h @@ -63,6 +63,10 @@ #define DEFAULT_SOCKS5_USER_ENV "TORSOCKS_USERNAME" #define DEFAULT_SOCKS5_PASS_ENV "TORSOCKS_PASSWORD"
+/* Env. variable for Tor hostname and port. */ +#define DEFAULT_TOR_ADDRESS_ENV "TORSOCKS_TOR_ADDRESS" +#define DEFAULT_TOR_PORT_ENV "TORSOCKS_TOR_PORT" + /* Control if torsocks allows inbound connection or not. */ #define DEFAULT_ALLOW_INBOUND_ENV "TORSOCKS_ALLOW_INBOUND"
diff --git a/src/lib/torsocks.c b/src/lib/torsocks.c index 7944e57..731b33c 100644 --- a/src/lib/torsocks.c +++ b/src/lib/torsocks.c @@ -75,7 +75,7 @@ static void clean_exit(int status) static void read_env(void) { int ret; - const char *username, *password, *allow_in, *isolate_pid; + const char *username, *password, *allow_in, *isolate_pid, *tor_address, *tor_port;
if (is_suid) { goto end; @@ -97,6 +97,22 @@ static void read_env(void) } }
+ tor_address = getenv(DEFAULT_TOR_ADDRESS_ENV); + if (tor_address) { + ret = conf_file_set_tor_address(tor_address, &tsocks_config); + if (ret < 0) { + goto error; + } + } + + tor_port = getenv(DEFAULT_TOR_PORT_ENV); + if (tor_port) { + ret = conf_file_set_tor_port(tor_port, &tsocks_config); + if (ret < 0) { + goto error; + } + } + username = getenv(DEFAULT_SOCKS5_USER_ENV); password = getenv(DEFAULT_SOCKS5_PASS_ENV); if (!username && !password) {