Introduce some kind of versioning

Makefile

@@ -1,4 +1,24 @@
+# $Id$
+
 CC?=gcc
+
+# Linux flavour
+# PREFIX?=/opt/diet
+# LIBOWFAT_HEADERS=$(PREFIX)/include
+# LIBOWFAT_LIBRARY=$(PREIFX)/lib
+
+# BSD flavour
+PREFIX?=/usr/local
+LIBOWFAT_HEADERS=$(PREFIX)/include/libowfat
+LIBOWFAT_LIBRARY=$(PREIFX)/lib
+
+# Debug flavour
+# PREFIX?=..
+# LIBOWFAT_HEADERS=$(PREFIX)/libowfat
+# LIBOWFAT_LIBRARY=$(PREFIX)/libowfat
+
+BINDIR?=$(PREFIX)/bin
+
 #FEATURES =-DWANT_TRACKER_SYNC
 #FEATURES+=-DWANT_BLACKLISTING
 #FEATURES+=-DWANT_CLOSED_TRACKER
@@ -9,8 +29,9 @@ CC?=gcc
 
 OPTS_debug=-g -ggdb #-pg # -fprofile-arcs -ftest-coverage
 OPTS_production=-Os
-CFLAGS+=-I../libowfat -Wall -pipe -Wextra #-pedantic -ansi
-LDFLAGS+=-L../libowfat/ -lowfat -pthread -lz
+
+CFLAGS+=-I$(LIBOWFAT_HEADERS) -Wall -pipe -Wextra #-pedantic -ansi
+LDFLAGS+=-L$(LIBOWFAT_LIBRARY) -lowfat -pthread -lz
 
 BINARY =opentracker
 HEADERS=trackerlogic.h scan_urlencoded_query.h ot_mutex.h ot_stats.h ot_sync.h ot_vector.h ot_clean.h ot_udp.h ot_iovec.h ot_fullscrape.h ot_accesslist.h ot_http.h
@@ -40,3 +61,6 @@ $(BINARY).debug: $(OBJECTS_debug) $(HEADERS)
 
 clean:
 	rm -rf opentracker opentracker.debug *.o *~
+
+install:
+	install -m 755 opentracker $(BINDIR)

opentracker.c

@@ -1,7 +1,8 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
    It is considered beerware. Prost. Skol. Cheers or whatever.
    Some of the stuff below is stolen from Fefes example libowfat httpd.
-*/
+
+   $Id$ */
 
 /* System */
 #include <string.h>
@@ -250,7 +251,7 @@ int main( int argc, char **argv ) {
 #endif
 
   while( scanon ) {
-    switch( getopt( argc, argv, ":i:p:A:P:d:r:"
+    switch( getopt( argc, argv, ":i:p:A:P:d:r:v"
 #ifdef WANT_BLACKLISTING
 "b:"
 #elif defined( WANT_CLOSED_TRACKER )
@@ -273,6 +274,7 @@ int main( int argc, char **argv ) {
         accesslist_blessip( tmpip, 0xffff ); /* Allow everything for now */
         break;
       case 'h': help( argv[0] ); exit( 0 );
+      case 'v': write( 2, static_inbuf, stats_return_tracker_version( static_inbuf )); exit( 0 );
       default:
       case '?': usage( argv[0] ); exit( 1 );
     }
@@ -312,3 +314,5 @@ int main( int argc, char **argv ) {
 
   return 0;
 }
+
+const char *g_version_opentracker_c = "$Source$: $Revision$\n";

opentracker.xcodeproj/project.pbxproj

@@ -39,10 +39,10 @@
 
 /* Begin PBXFileReference section */
 		6520B7520D036AAF00A43B1F /* libowfat.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libowfat.a; path = ../libowfat/libowfat.a; sourceTree = SOURCE_ROOT; };
+		6520B8110D0E011000A43B1F /* liblibowfat.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = liblibowfat.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		653A320A0CE7F475007F0D03 /* ot_accesslist.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ot_accesslist.h; sourceTree = "<group>"; };
 		653A320B0CE7F475007F0D03 /* ot_accesslist.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = ot_accesslist.c; sourceTree = "<group>"; };
 		653A56AC0CE201FF000CF140 /* opentracker */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = opentracker; sourceTree = BUILT_PRODUCTS_DIR; };
-		653A56AF0CE201FF000CF140 /* liblibowfat.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; name = liblibowfat.a; path = /Users/erdgeist/Coding/opentracker/build/Debug/liblibowfat.a; sourceTree = "<absolute>"; };
 		653A56B30CE28EC5000CF140 /* ot_iovec.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ot_iovec.h; sourceTree = "<group>"; };
 		653A56B40CE28EC5000CF140 /* ot_iovec.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = ot_iovec.c; sourceTree = "<group>"; };
 		654A80840CD832FC009035DE /* opentracker.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = opentracker.c; sourceTree = "<group>"; };
@@ -124,6 +124,7 @@
 			children = (
 				653A56AC0CE201FF000CF140 /* opentracker */,
 				6520B7520D036AAF00A43B1F /* libowfat.a */,
+				6520B8110D0E011000A43B1F /* liblibowfat.a */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -182,7 +183,7 @@
 			);
 			name = libowfat;
 			productName = libowfat;
-			productReference = 653A56AF0CE201FF000CF140 /* liblibowfat.a */;
+			productReference = 6520B8110D0E011000A43B1F /* liblibowfat.a */;
 			productType = "com.apple.product-type.library.static";
 		};
 		8DD76FA90486AB0100D96B5E /* opentracker */ = {

ot_accesslist.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <stdlib.h>
@@ -116,3 +118,5 @@ int accesslist_isblessed( char *ip, ot_permissions permissions ) {
       return 1;
   return 0;
 }
+
+const char *g_version_accesslist_c = "$Source$: $Revision$\n";

ot_accesslist.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_ACCESSLIST_H__
 #define __OT_ACCESSLIST_H__

ot_clean.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <stdlib.h>
@@ -129,3 +131,5 @@ void clean_init( void ) {
 void clean_deinit( void ) {
   pthread_cancel( thread_id );
 }
+
+const char *g_version_clean_c = "$Source$: $Revision$\n";

ot_clean.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_CLEAN_H__
 #define __OT_CLEAN_H__

ot_fullscrape.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <sys/uio.h>
@@ -223,3 +225,5 @@ static void fullscrape_make( int *iovec_entries, struct iovec **iovector, ot_tas
   /* Release unused memory in current output buffer */
   iovec_fixlast( iovec_entries, iovector, r );
 }
+
+const char *g_version_fullscrape_c = "$Source$: $Revision$\n";

ot_fullscrape.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_FULLSCRAPE_H__
 #define __OT_FULLSCRAPE_H__

ot_http.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <sys/types.h>
@@ -568,3 +570,5 @@ ssize_t http_handle_request( const int64 client_socket, char *data, size_t recv_
   http_senddata( client_socket, static_outbuf + reply_off, reply_size );
   return reply_size;
 }
+
+const char *g_version_http_c = "$Source$: $Revision$\n";

ot_http.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_HTTP_H__
 #define __OT_HTTP_H__

ot_iovec.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <sys/types.h>
@@ -71,3 +73,5 @@ size_t iovec_length( int *iovec_entries, struct iovec **iovector ) {
     length += ((*iovector)[i]).iov_len;
   return length;
 }
+
+const char *g_version_iovec_c = "$Source$: $Revision$\n";

ot_iovec.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_IOVEC_H__
 #define __OT_IOVEC_H__

ot_mutex.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <pthread.h>
@@ -316,3 +318,5 @@ void mutex_deinit( ) {
   pthread_cond_destroy(&tasklist_being_filled);
   byte_zero( all_torrents, sizeof( all_torrents ) );
 }
+
+const char *g_version_mutex_c = "$Source$: $Revision$\n";

ot_mutex.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_MUTEX_H__
 #define __OT_MUTEX_H__

ot_stats.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <stdlib.h>
@@ -334,6 +336,18 @@ static size_t stats_httperrors_txt ( char * reply ) {
   ot_failed_request_counts[6] );
 }
 
+extern const char
+*g_version_opentracker_c, *g_version_accesslist_c, *g_version_clean_c, *g_version_fullscrape_c, *g_version_http_c,
+*g_version_iovec_c, *g_version_mutex_c, *g_version_stats_c, *g_version_sync_c, *g_version_udp_c, *g_version_vector_c,
+*g_version_scan_urlencoded_query_c, *g_version_trackerlogic_c;
+
+size_t stats_return_tracker_version( char *reply ) {
+  return sprintf( reply, "%s%s%s%s%s%s%s%s%s%s%s%s%s",
+  g_version_opentracker_c, g_version_accesslist_c, g_version_clean_c, g_version_fullscrape_c, g_version_http_c,
+  g_version_iovec_c, g_version_mutex_c, g_version_stats_c, g_version_sync_c, g_version_udp_c, g_version_vector_c,
+  g_version_scan_urlencoded_query_c, g_version_trackerlogic_c );
+}
+
 size_t return_stats_for_tracker( char *reply, int mode, int format ) {
   format = format;
   switch( mode ) {
@@ -418,3 +432,4 @@ void stats_deinit( ) {
 
 }
 
+const char *g_version_stats_c = "$Source$: $Revision$\n";

ot_stats.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_STATS_H__
 #define __OT_STATS_H__
@@ -34,6 +36,7 @@ enum {
 
 void   stats_issue_event( ot_status_event event, int is_tcp, size_t event_data );
 size_t return_stats_for_tracker( char *reply, int mode, int format );
+size_t stats_return_tracker_version( char *reply );
 void   stats_init( );
 void   stats_deinit( );
 

ot_sync.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <sys/types.h>
@@ -160,3 +162,5 @@ void sync_deliver( int64 socket ) {
 }
 
 #endif
+
+const char *g_version_sync_c = "$Source$: $Revision$\n";

ot_sync.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_SYNC_H__
 #define __OT_SYNC_H__

ot_udp.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <string.h>
@@ -22,19 +24,21 @@ static const uint8_t g_static_connid[8] = { 0x23, 0x42, 0x05, 0x17, 0xde, 0x41,
 
 static void udp_make_connectionid( uint32_t * connid, const char * remoteip ) {
   /* Touch unused variable */
-  remoteip = remoteip;
+  (void)remoteip;
 
   /* Use a static secret for now */
   memcpy( connid, g_static_connid, 8 );
 }
 
+#if 0
 static int udp_test_connectionid( const uint32_t * const connid, const char * remoteip ) {
   /* Touch unused variable */
-  remoteip = remoteip;
+  (void)remoteip;
 
   /* Test against our static secret */
   return !memcmp( connid, g_static_connid, 8 );
 }
+#endif
 
 /* UDP implementation according to http://xbtt.sourceforge.net/udp_tracker_protocol.html */
 void handle_udp4( int64 serversocket ) {
@@ -133,3 +137,5 @@ void handle_udp4( int64 serversocket ) {
       break;
   }
 }
+
+const char *g_version_udp_c = "$Source$: $Revision$\n";

ot_udp.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_UDP_H__
 #define __OT_UDP_H__

ot_vector.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <stdlib.h>
@@ -108,3 +110,5 @@ void vector_remove_torrent( ot_vector *vector, ot_torrent *match ) {
     vector->data = realloc( vector->data, vector->space * sizeof( ot_torrent ) );
   }
 }
+
+const char *g_version_vector_c = "$Source$: $Revision$\n";

ot_vector.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_VECTOR_H__
 #define __OT_VECTOR_H__

scan_urlencoded_query.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #include "scan.h"
 #include "scan_urlencoded_query.h"
@@ -134,3 +136,5 @@ ssize_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] ) {
   }
   return len;
 }
+
+const char *g_version_scan_urlencoded_query_c = "$Source$: $Revision$\n";

scan_urlencoded_query.h

@@ -1,6 +1,8 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
-
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
+   
 #ifndef __SCAN_URLENCODED_QUERY_H__
 #define __SCAN_URLENCODED_QUERY_H__
 

trackerlogic.c

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 /* System */
 #include <stdlib.h>
@@ -354,3 +356,5 @@ void trackerlogic_deinit( void ) {
   clean_deinit( );
   mutex_deinit( );
 }
+
+const char *g_version_trackerlogic_c = "$Source$: $Revision$\n";

trackerlogic.h

@@ -1,5 +1,7 @@
 /* This software was written by Dirk Engling <erdgeist@erdgeist.org>
-   It is considered beerware. Prost. Skol. Cheers or whatever. */
+   It is considered beerware. Prost. Skol. Cheers or whatever.
+   
+   $id$ */
 
 #ifndef __OT_TRACKERLOGIC_H__
 #define __OT_TRACKERLOGIC_H__