Start splitting src/or

This is a very gentle commit that just lays the groundwork in the
build system: it puts the include files to build libtor-app.a into
src/core, and to build the tor executable into src/app.  The
executable is now "src/app/tor".

.gitignore

@@ -206,16 +206,15 @@ uptime-*.json
 /src/lib/libtor-wallclock.a
 /src/lib/libtor-wallclock-testing.a
 
-# /src/or/
+# /src/tor
-/src/or/Makefile
+/src/core/libtor-app.a
-/src/or/Makefile.in
+/src/core/libtor-app-testing.a
-/src/or/tor
+
-/src/or/tor.exe
+# /src/app
-/src/or/tor-cov
+/src/app/tor
-/src/or/tor-cov.exe
+/src/app/tor.exe
-/src/or/libtor-app.a
+/src/app/tor-cov
-/src/or/libtor-app-testing.a
+/src/app/tor-cov.exe
-/src/or/libtor.lib
 
 # /src/rust
 /src/rust/.cargo/config

Makefile.am

@@ -25,9 +25,9 @@ AM_CFLAGS=@TOR_SYSTEMD_CFLAGS@ @CFLAGS_BUGTRAP@ @TOR_LZMA_CFLAGS@ @TOR_ZSTD_CFLA
 SHELL=@SHELL@
 
 if COVERAGE_ENABLED
-TESTING_TOR_BINARY=$(top_builddir)/src/or/tor-cov$(EXEEXT)
+TESTING_TOR_BINARY=$(top_builddir)/src/app/tor-cov$(EXEEXT)
 else
-TESTING_TOR_BINARY=$(top_builddir)/src/or/tor$(EXEEXT)
+TESTING_TOR_BINARY=$(top_builddir)/src/app/tor$(EXEEXT)
 endif
 
 if USE_RUST
@@ -108,7 +108,7 @@ TOR_CRYPTO_TESTING_LIBS = \
 
 # All static libraries used to link tor.
 TOR_INTERNAL_LIBS = \
-	src/or/libtor-app.a \
+	src/core/libtor-app.a \
 	src/lib/libtor-compress.a \
 	src/lib/libtor-evloop.a \
 	$(TOR_CRYPTO_LIBS) \
@@ -119,7 +119,7 @@ TOR_INTERNAL_LIBS = \
 # Variants of the above for linking the testing variant of tor (for coverage
 # and tests)
 TOR_INTERNAL_TESTING_LIBS = \
-	src/or/libtor-app-testing.a \
+	src/core/libtor-app-testing.a \
 	src/lib/libtor-compress-testing.a \
 	src/lib/libtor-evloop-testing.a \
 	$(TOR_CRYPTO_TESTING_LIBS) \

doc/HACKING/HelpfulTools.md

@@ -28,7 +28,7 @@ Jenkins
 Valgrind
 --------
 
-    valgrind --leak-check=yes --error-limit=no --show-reachable=yes src/or/tor
+    valgrind --leak-check=yes --error-limit=no --show-reachable=yes src/app/tor
 
 (Note that if you get a zillion openssl warnings, you will also need to
 pass `--undef-value-errors=no` to valgrind, or rebuild your openssl
@@ -232,10 +232,10 @@ Beforehand, install google-perftools.
 Now you can run Tor with profiling enabled, and use the pprof utility to look at
 performance! See the gperftools manual for more info, but basically:
 
-2. Run `env CPUPROFILE=/tmp/profile src/or/tor -f <path/torrc>`. The profile file
+2. Run `env CPUPROFILE=/tmp/profile src/app/tor -f <path/torrc>`. The profile file
    is not written to until Tor finishes execuction.
 
-3. Run `pprof src/or/tor /tm/profile` to start the REPL.
+3. Run `pprof src/app/tor /tm/profile` to start the REPL.
 
 Generating and analyzing a callgraph
 ------------------------------------

scripts/maint/checkOptionDocs.pl.in

@@ -7,7 +7,7 @@ my %torrcSampleOptions = ();
 my %manPageOptions = ();
 
 # Load the canonical list as actually accepted by Tor.
-open(F, "@abs_top_builddir@/src/or/tor --list-torrc-options |") or die;
+open(F, "@abs_top_builddir@/src/app/tor --list-torrc-options |") or die;
 while (<F>) {
     next if m!\[notice\] Tor v0\.!;
     if (m!^([A-Za-z0-9_]+)!) {

src/app/include.am

@@ -0,0 +1,38 @@
+
+bin_PROGRAMS+= src/app/tor
+
+if COVERAGE_ENABLED
+noinst_PROGRAMS+= src/app/tor-cov
+endif
+
+noinst_HEADERS += \
+	src/app/ntmain.h
+
+src_app_tor_SOURCES = src/app/tor_main.c
+if BUILD_NT_SERVICES
+src_app_tor_SOURCES += src/app/ntmain.c
+endif
+
+# -L flags need to go in LDFLAGS. -l flags need to go in LDADD.
+# This seems to matter nowhere but on windows, but I assure you that it
+# matters a lot there, and is quite hard to debug if you forget to do it.
+
+src_app_tor_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@
+src_app_tor_LDADD = $(TOR_INTERNAL_LIBS) \
+	$(rust_ldadd) \
+	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
+	@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
+	@CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@ \
+	@TOR_LZMA_LIBS@ @TOR_ZSTD_LIBS@
+
+if COVERAGE_ENABLED
+src_app_tor_cov_SOURCES = $(src_app_tor_SOURCES)
+src_app_tor_cov_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
+src_app_tor_cov_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+src_app_tor_cov_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@
+src_app_tor_cov_LDADD = $(TOR_INTERNAL_TESTING_LIBS) \
+	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
+	@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_GDI@ \
+	@CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@ \
+	@TOR_LZMA_LIBS@ @TOR_ZSTD_LIBS@
+endif

src/or/ntmain.c → src/app/ntmain.c

@@ -22,7 +22,7 @@
 #include "or/or.h"
 #include "or/config.h"
 #include "or/main.h"
-#include "or/ntmain.h"
+#include "app/ntmain.h"
 #include "lib/log/win32err.h"
 #include "lib/fs/winlib.h"
 #include "lib/evloop/compat_libevent.h"

src/or/include.am → src/core/include.am

@@ -1,22 +1,11 @@
-bin_PROGRAMS+= src/or/tor
+
 noinst_LIBRARIES += \
-	src/or/libtor-app.a
+	src/core/libtor-app.a
 if UNITTESTS_ENABLED
 noinst_LIBRARIES += \
-	src/or/libtor-app-testing.a
+	src/core/libtor-app-testing.a
-endif
-if COVERAGE_ENABLED
-noinst_PROGRAMS+= src/or/tor-cov
-endif
-
-if BUILD_NT_SERVICES
-tor_platform_source=src/or/ntmain.c
-else
-tor_platform_source=
 endif
 
-EXTRA_DIST+= src/or/ntmain.c src/or/Makefile.nmake
-
 LIBTOR_APP_A_SOURCES = \
 	src/or/addressmap.c				\
 	src/or/address_set.c				\
@@ -110,8 +99,7 @@ LIBTOR_APP_A_SOURCES = \
 	src/or/torcert.c				\
 	src/or/tor_api.c				\
 	src/or/voting_schedule.c			\
-	src/or/onion_ntor.c				\
+	src/or/onion_ntor.c
-	$(tor_platform_source)
 
 #
 # Modules are conditionnally compiled in tor starting here. We add the C files
@@ -131,53 +119,26 @@ if BUILD_MODULE_DIRAUTH
 LIBTOR_APP_A_SOURCES += $(MODULE_DIRAUTH_SOURCES)
 endif
 
-src_or_libtor_app_a_SOURCES = $(LIBTOR_APP_A_SOURCES)
+src_core_libtor_app_a_SOURCES = $(LIBTOR_APP_A_SOURCES)
 if UNITTESTS_ENABLED
 
 # Add the sources of the modules that are needed for tests to work here.
 LIBTOR_APP_TESTING_A_SOURCES += $(MODULE_DIRAUTH_SOURCES)
 
-src_or_libtor_app_testing_a_SOURCES = $(LIBTOR_APP_TESTING_A_SOURCES)
+src_core_libtor_app_testing_a_SOURCES = $(LIBTOR_APP_TESTING_A_SOURCES)
 else
-src_or_libtor_app_testing_a_SOURCES =
+src_core_libtor_app_testing_a_SOURCES =
 endif
 
-src_or_tor_SOURCES = src/or/tor_main.c
-
 src/or/git_revision.$(OBJEXT) \
-  src/or/src_or_libtor_app_testing_a-git_revision.$(OBJEXT): micro-revision.i
+  src/or/src_core_libtor_app_testing_a-git_revision.$(OBJEXT): micro-revision.i
 
 AM_CPPFLAGS += -DSHARE_DATADIR="\"$(datadir)\""		\
 		-DLOCALSTATEDIR="\"$(localstatedir)\""	\
 		-DBINDIR="\"$(bindir)\""
 
-src_or_libtor_app_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
+src_core_libtor_app_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
-src_or_libtor_app_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+src_core_libtor_app_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
-
-# -L flags need to go in LDFLAGS. -l flags need to go in LDADD.
-# This seems to matter nowhere but on windows, but I assure you that it
-# matters a lot there, and is quite hard to debug if you forget to do it.
-
-
-src_or_tor_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@
-src_or_tor_LDADD = $(TOR_INTERNAL_LIBS) \
-	$(rust_ldadd) \
-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
-	@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
-	@CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@ \
-	@TOR_LZMA_LIBS@ @TOR_ZSTD_LIBS@
-
-if COVERAGE_ENABLED
-src_or_tor_cov_SOURCES = src/or/tor_main.c
-src_or_tor_cov_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
-src_or_tor_cov_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
-src_or_tor_cov_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@
-src_or_tor_cov_LDADD = $(TOR_INTERNAL_TESTING_LIBS) \
-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
-	@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_GDI@ \
-	@CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@ \
-	@TOR_LZMA_LIBS@ @TOR_ZSTD_LIBS@
-endif
 
 ORHEADERS = \
 	src/or/addressmap.h				\
@@ -267,7 +228,6 @@ ORHEADERS = \
 	src/or/nodelist.h				\
 	src/or/node_st.h				\
 	src/or/ns_detached_signatures_st.h		\
-	src/or/ntmain.h					\
 	src/or/onion.h					\
 	src/or/onion_fast.h				\
 	src/or/onion_ntor.h				\

src/include.am

@@ -33,7 +33,10 @@ include src/lib/tls/include.am
 include src/lib/trace/include.am
 include src/lib/wallclock/include.am
 include src/trunnel/include.am
-include src/or/include.am
+
+include src/core/include.am
+include src/app/include.am
+
 include src/rust/include.am
 include src/test/include.am
 include src/tools/include.am

src/or/main.c

@@ -88,7 +88,7 @@
 #include "or/microdesc.h"
 #include "or/networkstatus.h"
 #include "or/nodelist.h"
-#include "or/ntmain.h"
+#include "app/ntmain.h"
 #include "or/onion.h"
 #include "or/periodic.h"
 #include "or/policies.h"

src/test/test_zero_length_keys.sh

@@ -3,8 +3,8 @@
 
 exitcode=0
 
-"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/or/tor" -z || exitcode=1
+"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/app/tor" -z || exitcode=1
-"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/or/tor" -d || exitcode=1
+"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/app/tor" -d || exitcode=1
-"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/or/tor" -e || exitcode=1
+"${SHELL:-sh}" "${abs_top_srcdir:-.}/src/test/zero_length_keys.sh" "${builddir:-.}/src/app/tor" -e || exitcode=1
 
 exit ${exitcode}