Fix SSL handshake when SNI-extension is empty.

While I'm here:

- Cleanup plist
- Unmute an install command

PR:		194214
Submitted by:	Dave Cottlehuber

lang/erlang/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME=	erlang
 PORTVERSION=	17.3
+PORTREVISION=	1
 PORTEPOCH=	3
 CATEGORIES=	lang parallel java
 MASTER_SITES=	http://www.erlang.org/download/:erlangorg		\
@@ -140,7 +141,6 @@ CONFIGURE_ARGS+=--without-odbc
 
 ERLANG_MAN=	otp_doc_man_${ERL_RELEASE}.tar.gz
 ERLANG_DOCS=	otp_doc_html_${ERL_RELEASE}.tar.gz
-ERLANG_PLIST=	${WRKDIR}/pkg-plist
 
 .if ${PORT_OPTIONS:MTHREADS}
 CONFIGURE_ARGS+=--enable-threads
@@ -188,7 +188,7 @@ post-install:
 			-C ${STAGEDIR}${PREFIX}/lib/${ERLANG_LIB} \
 			"man/man$${SECTION}/*.$${SECTION}" || ${TRUE}; \
 	done
-	@${RM} -rf ${STAGEDIR}${PREFIX}/lib/${ERLANG_LIB}/man/cat?
+	${RM} -rf ${STAGEDIR}${PREFIX}/lib/${ERLANG_LIB}/man/cat?
 
 .if ${PORT_OPTIONS:MDOCS}
 	${TAR} --unlink -xzpf ${DISTDIR}/${DIST_SUBDIR}/${ERLANG_DOCS} \
@@ -203,23 +203,11 @@ post-install:
 
 	@cd ${STAGEDIR}${PREFIX}; ${FIND} lib/${ERLANG_LIB}/* -type d -empty \
 		| ${SORT} \
-		| ${SED} -e 's#^#@exec ${MKDIR} %D/#g' \
-		> ${ERLANG_PLIST}
+		| ${SED} -e 's#^#@dir #g' \
+		>> ${TMPPLIST}
 
 	@cd ${STAGEDIR}${PREFIX}; ${FIND} lib/${ERLANG_LIB}/* -type f -o -type l \
 		| ${SORT} \
-		>> ${ERLANG_PLIST}
-
-	@cd ${STAGEDIR}${PREFIX}; ${FIND} lib/${ERLANG_LIB}/* -type d \
-		| ${SORT} -r \
-		| ${SED} -e 's/^/@dirrm /g' \
-		>> ${ERLANG_PLIST}
-
-	@${ECHO_CMD} "r ${TMPPLIST}"		> ${WRKDIR}/ex.script
-	@${ECHO_CMD} "/Insert PLIST here"	>> ${WRKDIR}/ex.script
-	@${ECHO_CMD} "d"			>> ${WRKDIR}/ex.script
-	@${ECHO_CMD} "r ${ERLANG_PLIST}"	>> ${WRKDIR}/ex.script
-	@${ECHO_CMD} "x!"			>> ${WRKDIR}/ex.script
-	@cd ${WRKDIR}; ex < ex.script
+		>> ${TMPPLIST}
 
 .include <bsd.port.mk>

lang/erlang/files/patch-lib_ssl_src_ssl__handshake.erl

@@ -0,0 +1,15 @@
+
+$FreeBSD$
+
+--- lib/ssl/src/ssl_handshake.erl.orig
++++ lib/ssl/src/ssl_handshake.erl
+@@ -1732,6 +1732,9 @@
+ 							#ec_point_formats{ec_point_format_list =
+ 									      ECPointFormats}});
+ 
++dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), Rest/binary>>, Acc) when Len == 0 ->
++    dec_hello_extensions(Rest, Acc#hello_extensions{sni = ""}); %% Server may send an empy SNI
++
+ dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len),
+                 ExtData:Len/binary, Rest/binary>>, Acc) ->
+     <<?UINT16(_), NameList/binary>> = ExtData,

lang/erlang/files/patch-lib_ssl_test_ssl__handshake__SUITE.erl

@@ -0,0 +1,27 @@
+
+$FreeBSD$
+
+--- lib/ssl/test/ssl_handshake_SUITE.erl.orig
++++ lib/ssl/test/ssl_handshake_SUITE.erl
+@@ -39,6 +39,7 @@
+ 	  decode_unknown_hello_extension_correctly,
+ 	  encode_single_hello_sni_extension_correctly,
+ 	  decode_single_hello_sni_extension_correctly,
++	  decode_empty_server_sni_correctly,
+ 	  select_proper_tls_1_2_rsa_default_hashsign].
+ 
+ %%--------------------------------------------------------------------
+@@ -106,6 +107,13 @@
+     Decoded = ssl_handshake:decode_hello_extensions(SNI),
+     Exts = Decoded.
+ 
++decode_empty_server_sni_correctly(_Config) ->
++    Exts = #hello_extensions{sni = ""},
++    SNI = <<?UINT16(?SNI_EXT),?UINT16(0)>>,
++    Decoded = ssl_handshake:decode_hello_extensions(SNI),
++    Exts = Decoded.
++
++
+ select_proper_tls_1_2_rsa_default_hashsign(_Config) ->
+     % RFC 5246 section 7.4.1.4.1 tells to use {sha1,rsa} as default signature_algorithm for RSA key exchanges
+     {sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,3}),

lang/erlang/pkg-plist

@@ -9,14 +9,9 @@ bin/run_erl
 bin/to_erl
 bin/typer
 etc/man.d/erlang.conf
-@comment Insert PLIST here
-@comment -=[ begin PLIST.lib-erlang ]=-
-@comment -=[ end PLIST.lib-erlang ]=-
-@dirrmtry lib/%%ERLANG_LIB%%
 %%PORTDOCS%%%%DOCSDIR%%/armstrong_thesis_2003.pdf
 %%PORTDOCS%%%%DOCSDIR%%/bjarnelic.pdf
 %%PORTDOCS%%%%DOCSDIR%%/erlang-book-part1.pdf
 %%PORTDOCS%%%%DOCSDIR%%/master_thesis_patterns.pdf
 %%PORTDOCS%%%%DOCSDIR%%/mnesia_overview.pdf
 %%PORTDOCS%%%%DOCSDIR%%/programming_rules.pdf
-%%PORTDOCS%%@dirrm %%DOCSDIR%%