From c085de3ec742e1b60ecff9d79fb27a06d798b0b1 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 26 Dec 2020 20:57:16 -0500
Subject: source.mk: Rewrite (based on m4's)

---
(limited to 'source.mk')

diff --git a/source.mk b/source.mk
index 165d228..fdd6db9 100644
--- a/source.mk
+++ b/source.mk
@@ -1,19 +1,35 @@
-upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.bz2
+z = bz2
+keys = \
+	'914C 533D F9B2 ADA2 204F  586D 78E1 1C6B 279D 5C91'
+
+upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.$(z)
 upstream_url = http://curl.haxx.se/download/$(upstream_archive)
-source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.bz2
-keys = '914C 533D F9B2 ADA2 204F  586D 78E1 1C6B 279D 5C91'
+source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.$(z)
+
+GNUPGHOME = gnupghome
+# TODO: When GnuPG is built with TLS support, delete the second "keyserver" line
+# to switch to a non-SKS keyserver.  We can't switch yet, because the Web server
+# at keys.openpgp.org redirects (HTTP 301) to HTTPS (and enforces it with HSTS).
+keyserver = hkps://keys.openpgp.org
+keyserver = hkp://pool.sks-keyservers.net
+keyring = ../keyring.gpg
+cleanup = gpgconf --kill all; rm -Rf '$(GNUPGHOME)'; sleep 5
+
+$(keyring):
+	gpg --recv-keys $(keys) || { rm -Rf '$@'; exit 1; }
+	rm -f '$@~'
 
-$(source_archive):
-	wget -c '$(upstream_url)'
-	set -e; if gpg --version >/dev/null 2>&1; then \
-		wget -c '$(upstream_url).asc'; \
-		[ -e ../keyring.gpg ] || \
-			gpg --keyring ../keyring.gpg --no-default-keyring \
-				--recv-keys $(keys) || true; \
-		rm -f ../keyring.gpg~; \
-		gpg --verify --keyring ../keyring.gpg \
-			'$(upstream_archive).asc'; \
-	fi
-	mv '$(upstream_archive)' '$@'
+$(source_archive): $(keyring)
+	wget -c "$(upstream_url)" "$(upstream_url).asc"
+	gpg --verify "$(upstream_archive).asc"
+	mv "$(upstream_archive)" "$(source_archive)"
 
-source: $(source_archive)
+source:
+	install -m 0700 -d '$(GNUPGHOME)'
+	umask 0177; printf 'keyserver $(keyserver)\n' \
+		1>'$(GNUPGHOME)/dirmngr.conf'
+	umask 0177; printf 'no-default-keyring\nkeyring $(keyring)\nverbose\n' \
+		1>'$(GNUPGHOME)/gpg.conf'
+	GNUPGHOME='$(GNUPGHOME)' $(MAKE) -f ../source.mk "$(source_archive)" \
+		|| { $(cleanup); exit 1; }
+	$(cleanup)
--
cgit v0.9.1