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-rw-r--r--methods/http.cc60
-rwxr-xr-xtest/integration/skip-method-http-socks-client65
2 files changed, 101 insertions, 24 deletions
diff --git a/methods/http.cc b/methods/http.cc
index 11136bb9a..d5a00211f 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -465,26 +465,58 @@ bool HttpServerState::Open()
ProxyInfo.c_str(), response[3]);
if (response[1] != 0x00)
{
- char const * errstr;
- switch (response[1])
+ char const * errstr = nullptr;
+ auto errcode = response[1];
+ // Tor error reporting can be a bit arcane, lets try to detect & fix it up
+ if (bindaddr == "0.0.0.0:0")
{
- case 0x01: errstr = "general SOCKS server failure"; Owner->SetFailReason("SOCKS"); break;
- case 0x02: errstr = "connection not allowed by ruleset"; Owner->SetFailReason("SOCKS"); break;
- case 0x03: errstr = "Network unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break;
- case 0x04: errstr = "Host unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break;
- case 0x05: errstr = "Connection refused"; Owner->SetFailReason("ConnectionRefused"); break;
- case 0x06: errstr = "TTL expired"; Owner->SetFailReason("Timeout"); break;
- case 0x07: errstr = "Command not supported"; Owner->SetFailReason("SOCKS"); break;
- case 0x08: errstr = "Address type not supported"; Owner->SetFailReason("SOCKS"); break;
- default: errstr = "Unknown error"; Owner->SetFailReason("SOCKS"); break;
+ auto const lastdot = ServerName.Host.rfind('.');
+ if (lastdot == std::string::npos || ServerName.Host.substr(lastdot) != ".onion")
+ ;
+ else if (errcode == 0x01)
+ {
+ auto const prevdot = ServerName.Host.rfind('.', lastdot - 1);
+ if (lastdot == 16 && prevdot == std::string::npos)
+ ; // valid .onion address
+ else if (prevdot != std::string::npos && (lastdot - prevdot) == 17)
+ ; // valid .onion address with subdomain(s)
+ else
+ {
+ errstr = "Invalid hostname: onion service name must be 16 characters long";
+ Owner->SetFailReason("SOCKS");
+ }
+ }
+ // in all likelihood the service is either down or the address has
+ // a typo and so "Host unreachable" is the better understood error
+ // compared to the technically correct "TLL expired".
+ else if (errcode == 0x06)
+ errcode = 0x04;
+ }
+ if (errstr == nullptr)
+ {
+ switch (errcode)
+ {
+ case 0x01: errstr = "general SOCKS server failure"; Owner->SetFailReason("SOCKS"); break;
+ case 0x02: errstr = "connection not allowed by ruleset"; Owner->SetFailReason("SOCKS"); break;
+ case 0x03: errstr = "Network unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break;
+ case 0x04: errstr = "Host unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break;
+ case 0x05: errstr = "Connection refused"; Owner->SetFailReason("ConnectionRefused"); break;
+ case 0x06: errstr = "TTL expired"; Owner->SetFailReason("Timeout"); break;
+ case 0x07: errstr = "Command not supported"; Owner->SetFailReason("SOCKS"); break;
+ case 0x08: errstr = "Address type not supported"; Owner->SetFailReason("SOCKS"); break;
+ default: errstr = "Unknown error"; Owner->SetFailReason("SOCKS"); break;
+ }
}
- return _error->Error("SOCKS proxy %s didn't grant the connect to %s due to: %s (%d)", ProxyInfo.c_str(), bindaddr.c_str(), errstr, response[1]);
+ return _error->Error("SOCKS proxy %s could not connect to %s (%s) due to: %s (%d)",
+ ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str(), errstr, response[1]);
}
else if (Owner->DebugEnabled())
- ioprintf(std::clog, "http: SOCKS proxy %s connection established to %s\n", ProxyInfo.c_str(), bindaddr.c_str());
+ ioprintf(std::clog, "http: SOCKS proxy %s connection established to %s (%s)\n",
+ ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str());
if (WaitFd(ServerFd, true, Timeout) == false)
- return _error->Error("SOCKS proxy %s reported connection, but timed out", ProxyInfo.c_str());
+ return _error->Error("SOCKS proxy %s reported connection to %s (%s), but timed out",
+ ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str());
#undef APT_ReadOrFail
#undef APT_WriteOrFail
}
diff --git a/test/integration/skip-method-http-socks-client b/test/integration/skip-method-http-socks-client
index ee08f6d34..f4146a6d1 100755
--- a/test/integration/skip-method-http-socks-client
+++ b/test/integration/skip-method-http-socks-client
@@ -25,7 +25,7 @@ runclient() {
# this doesn't need to be an actually reachable webserver for this test
# in fact, its better if it isn't.
rm -f index.html
- apthelper download-file http://localhost:2903/ index.html \
+ apthelper download-file "http://${2:-localhost:2903}/" index.html \
-o Acquire::http::Proxy="socks5h://${1}localhost:5555" \
-o Acquire::http::Timeout=2 -o Debug::Acquire::http=1 > client.output 2>&1 || true
}
@@ -68,49 +68,94 @@ testsuccess grep 'reported authorization failure: username or password incorrect
msgmsg 'SOCKS user:pass request not granted no hostname'
runserver '05 02' '01 00' '05 01 00 03 00 1f 90'
runclient 'user:pass@'
-testsuccess grep 'grant the connect to :8080 due to: general SOCKS server failure (1)' client.output
+testsuccess grep 'could not connect to localhost (:8080) due to: general SOCKS server failure (1)' client.output
msgmsg 'SOCKS user:pass request not granted with hostname'
runserver '05 02' '01 00' '05 01 00 03 09 68 6f 73 74 6c 6f 63 61 6c 1f 90'
runclient 'user:pass@'
-testsuccess grep 'grant the connect to hostlocal:8080 due to: general SOCKS server failure (1)' client.output
+testsuccess grep 'could not connect to localhost (hostlocal:8080) due to: general SOCKS server failure (1)' client.output
msgmsg 'SOCKS user:pass request not granted ipv4'
runserver '05 02' '01 00' '05 04 00 01 ac 10 fe 01 1f 90'
runclient 'user:pass@'
-testsuccess grep 'grant the connect to 172.16.254.1:8080 due to: Host unreachable (4)' client.output
+testsuccess grep 'could not connect to localhost (172.16.254.1:8080) due to: Host unreachable (4)' client.output
msgmsg 'SOCKS user:pass request not granted ipv6'
runserver '05 02' '01 00' '05 12 00 04 20 01 0d b8 ac 10 fe 00 00 00 00 00 00 00 00 00 1f 90'
runclient 'user:pass@'
-testsuccess grep 'grant the connect to \[2001:0DB8:AC10:FE00:0000:0000:0000:0000\]:8080 due to: Unknown error (18)' client.output
+testsuccess grep 'could not connect to localhost (\[2001:0DB8:AC10:FE00:0000:0000:0000:0000\]:8080) due to: Unknown error (18)' client.output
msgmsg 'SOCKS user:pass request granted ipv4'
runserver '05 02' '01 00' '05 00 00 01 ac 10 fe 01 1f 90'
runclient 'user:pass@'
-testequal "http: SOCKS proxy $PROXY connection established to 172.16.254.1:8080" head -n 1 client.output
+testequal "http: SOCKS proxy $PROXY connection established to localhost (172.16.254.1:8080)" head -n 1 client.output
testfileequal index.html 'HTML'
msgmsg 'SOCKS user:pass request granted ipv6'
runserver '05 02' '01 00' '05 00 00 04 20 01 0d b8 ac 10 fe 00 00 00 00 00 00 00 00 00 1f 90'
runclient 'user:pass@'
-testequal "http: SOCKS proxy $PROXY connection established to [2001:0DB8:AC10:FE00:0000:0000:0000:0000]:8080" head -n 1 client.output
+testequal "http: SOCKS proxy $PROXY connection established to localhost ([2001:0DB8:AC10:FE00:0000:0000:0000:0000]:8080)" head -n 1 client.output
testfileequal index.html 'HTML'
msgmsg 'SOCKS no auth no hostname'
runserver '05 00 05 00 00 03 00 1f 90'
runclient
-testequal "http: SOCKS proxy $PROXY connection established to :8080" head -n 1 client.output
+testequal "http: SOCKS proxy $PROXY connection established to localhost (:8080)" head -n 1 client.output
testfileequal index.html 'HTML'
msgmsg 'SOCKS no auth with hostname'
runserver '05 00 05 00 00 03 09 68 6f 73 74 6c 6f 63 61 6c 1f 90'
runclient
-testequal "http: SOCKS proxy $PROXY connection established to hostlocal:8080" head -n 1 client.output
+testequal "http: SOCKS proxy $PROXY connection established to localhost (hostlocal:8080)" head -n 1 client.output
testfileequal index.html 'HTML'
msgmsg 'SOCKS user-only request granted ipv4'
runserver '05 02' '01 00' '05 00 00 01 ac 10 fe 01 1f 90'
runclient 'apt@'
-testequal "http: SOCKS proxy $PROXY connection established to 172.16.254.1:8080" head -n 1 client.output
+testequal "http: SOCKS proxy $PROXY connection established to localhost (172.16.254.1:8080)" head -n 1 client.output
testfileequal index.html 'HTML'
+
+msgmsg 'tor: SOCKS user:pass request not granted'
+runserver '05 02' '01 00' '05 04 00 01 00 00 00 00 00 00'
+runclient 'user:pass@'
+testsuccess grep 'could not connect to localhost (0.0.0.0:0) due to: Host unreachable (4)' client.output
+
+msgmsg 'tor: SOCKS user:pass request tll expired'
+runserver '05 02' '01 00' '05 06 00 01 00 00 00 00 00 00'
+runclient 'user:pass@'
+testsuccess grep 'could not connect to localhost (0.0.0.0:0) due to: TTL expired (6)' client.output
+
+msgmsg 'tor: SOCKS user:pass request service unreachable'
+runserver '05 02' '01 00' '05 06 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'vwakviie2ienjx6t.onion'
+testsuccess grep 'could not connect to vwakviie2ienjx6t.onion (0.0.0.0:0) due to: Host unreachable (6)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted onion'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'vwakviie2ienjx6t.onion'
+testsuccess grep 'could not connect to vwakviie2ienjx6t.onion (0.0.0.0:0) due to: general SOCKS server failure (1)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted subdomain'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'ftp.vwakviie2ienjx6t.onion'
+testsuccess grep 'could not connect to ftp.vwakviie2ienjx6t.onion (0.0.0.0:0) due to: general SOCKS server failure (1)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted too short'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'wakviie2ienjx6t.onion'
+testsuccess grep 'could not connect to wakviie2ienjx6t.onion (0.0.0.0:0) due to: Invalid hostname: onion service name must be 16 characters long (1)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted too long'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'vwakviie2ienjx6t2.onion'
+testsuccess grep 'could not connect to vwakviie2ienjx6t2.onion (0.0.0.0:0) due to: Invalid hostname: onion service name must be 16 characters long (1)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted too short subdomain'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'a.akviie2ienjx6t.onion'
+testsuccess grep 'could not connect to a.akviie2ienjx6t.onion (0.0.0.0:0) due to: Invalid hostname: onion service name must be 16 characters long (1)' client.output
+
+msgmsg 'tor: SOCKS user:pass request not granted too short subdomains'
+runserver '05 02' '01 00' '05 01 00 01 00 00 00 00 00 00'
+runclient 'user:pass@' 'a.a.viie2ienjx6t.onion'
+testsuccess grep 'could not connect to a.a.viie2ienjx6t.onion (0.0.0.0:0) due to: Invalid hostname: onion service name must be 16 characters long (1)' client.output
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:41:04 +0000