test742: test SOCKS5 with max length user, password and hostname

Adjusted the socksd server accordingly to allow for configuring that
long user name and password.

Closes #12797

tests/data/Makefile.inc

@@ -102,7 +102,7 @@ test700 test701 test702 test703 test704 test705 test706 test707 test708 \
 test709 test710 test711 test712 test713 test714 test715 test716 test717 \
 test718 test719 test720 test721 test722 test723 test724 test725 test726 \
 test727 test728 test729 test730 test731 test732 test733 test734 test735 \
-test736 test737 test738 test739 test740 test741 \
+test736 test737 test738 test739 test740 test741 test742 \
 \
 test799 test800 test801 test802 test803 test804 test805 test806 test807 \
 test808 test809 test810 test811 test812 test813 test814 test815 test816 \

tests/data/test742

@@ -0,0 +1,66 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+SOCKS5
+all_proxy
+</keywords>
+</info>
+#
+# Server-side
+<reply>
+<data>
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+# method 2 is SOCKS5 asking for user+password
+<servercmd>
+method 2
+user aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+password bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+backendport %HTTPPORT
+</servercmd>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+socks5
+http
+</server>
+<name>
+SOCKS5-hostname with max length credentials and max host name length
+</name>
+
+# target a port that won't work without the SOCKS magic
+<command>
+http://cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc:%HTTPPORT -x socks5h://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb@%HOSTIP:%SOCKSPORT
+</command>
+<features>
+proxy
+</features>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+GET / HTTP/1.1
+Host: cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+
+</protocol>
+</verify>
+</testcase>

tests/server/socksd.c

@@ -193,8 +193,8 @@ static void getconfig(void)
     logmsg("parse config file");
     while(fgets(buffer, sizeof(buffer), fp)) {
       char key[32];
-      char value[32];
-      if(2 == sscanf(buffer, "%31s %31s", key, value)) {
+      char value[260];
+      if(2 == sscanf(buffer, "%31s %259s", key, value)) {
         if(!strcmp(key, "version")) {
           config.version = byteval(value);
           logmsg("version [%d] set", config.version);
@@ -365,8 +365,8 @@ static curl_socket_t socks4(curl_socket_t fd,
 
 static curl_socket_t sockit(curl_socket_t fd)
 {
-  unsigned char buffer[256 + 16];
-  unsigned char response[256 + 16];
+  unsigned char buffer[2*256 + 16];
+  unsigned char response[2*256 + 16];
   ssize_t rc;
   unsigned char len;
   unsigned char type;