http_loadでUser-Agentを指定できるようにざっくり修正してみた

http_load.c.patch

--- http_load.c.orig    2013-04-10 16:31:14.641380516 +0900
+++ http_load.c 2013-04-10 17:07:36.480199674 +0900
@@ -183,6 +183,8 @@
 static char* cipher = (char*) 0;
 #endif
 
+char* user_agent;
+
 /* Forwards. */
 static void usage( void );
 static void read_url_file( char* url_file );
@@ -257,6 +259,7 @@
     idle_secs = IDLE_SECS;
     start = START_NONE;
     end = END_NONE;
+    user_agent = VERSION;
     while ( argn < argc && argv[argn][0] == '-' && argv[argn][1] != '\0' )
        {
        if ( strncmp( argv[argn], "-checksum", strlen( argv[argn] ) ) == 0 )
@@ -358,6 +361,8 @@
                *colon = '\0';
                }
            }
+       else if ( strncmp( argv[argn], "-user-agent", strlen( argv[argn] ) ) == 0 && argn + 1 < argc )
+           user_agent = argv[++argn];
        else
            usage();
        ++argn;
@@ -507,7 +512,7 @@
 usage( void )
     {
     (void) fprintf( stderr,
-       "usage:  %s [-checksum] [-throttle] [-proxy host:port] [-verbose] [-timeout secs] [-sip sip_file]\n", argv0 );
+       "usage:  %s [-checksum] [-throttle] [-proxy host:port] [-verbose] [-timeout secs] [-sip sip_file] [-user-agent user_agent]\n", argv0 );
 #ifdef USE_SSL
     (void) fprintf( stderr,
        "            [-cipher str]\n" );
@@ -1025,7 +1030,7 @@
        &buf[bytes], sizeof(buf) - bytes, "Host: %s\r\n",
        urls[url_num].hostname );
     bytes += snprintf(
-       &buf[bytes], sizeof(buf) - bytes, "User-Agent: %s\r\n", VERSION );
+       &buf[bytes], sizeof(buf) - bytes, "User-Agent: %s\r\n", user_agent );
     bytes += snprintf( &buf[bytes], sizeof(buf) - bytes, "\r\n" );
 
     /* Send the request. */