Initial commit

8 files changed, 307 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dd90d0e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+# Vim swap and other dot files
+.*
+!.gitignore
+
+# Source archives
+*-*.orig.tar.*
+keyring.gpg
+
+# Work area
+tmp/
diff --git a/build b/build
new file mode 100755
index 0000000..f6671e4
--- /dev/null
+++ b/build
@@ -0,0 +1,18 @@
+#!/usr/bin/make -f
+
+include ../source.mk
+
+nop:
+	@:
+
+build:
+	oh-autoconfigure
+	oh-autobuild
+	touch $@
+
+install: build
+	oh-autoinstall
+	oh-fixperms
+	oh-strip
+	oh-installfiles
+	oh-shlibdeps
diff --git a/changelog b/changelog
new file mode 100644
index 0000000..342182c
--- /dev/null
+++ b/changelog
@@ -0,0 +1,5 @@
+e2fsprogs (1.45.6-1) trunk
+
+  * Initial release.
+
+ -- Patrick McDermott <patrick.mcdermott@libiquity.com>  Thu, 07 Jan 2021 17:18:30 -0500
diff --git a/control b/control
new file mode 100644
index 0000000..dfe463a
--- /dev/null
+++ b/control
@@ -0,0 +1,7 @@
+Maintainer: Patrick McDermott <patrick.mcdermott@libiquity.com>
+Build-Depends:
+ opkbuild (>= 4.2.1),
+ opkhelper-3.0 (>= 3.1.3),
+ busybox (>= 1.32.0-1),
+ gpg, dirmngr, gpgconf, gpg-agent,
+Homepage: http://e2fsprogs.sourceforge.net/
diff --git a/extract-copyright-comments b/extract-copyright-comments
new file mode 100755
index 0000000..9cbf6bf
--- /dev/null
+++ b/extract-copyright-comments
@@ -0,0 +1,216 @@
+#!/bin/sh
+#
+# Extract comments containing copyright notices from C/C++ files
+#
+# Copyright (C) 2020  Patrick McDermott
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set -eu
+
+LF='
+'
+HT='	'
+
+bufc=
+bufi=
+c=
+
+getc()
+{
+	if [ ${bufi} -ge ${bufc} ]; then
+		c=''
+	else
+		eval "c=\${bufv_${bufi}}"
+		bufi=$((${bufi} + 1))
+	fi
+}
+
+extract_cxx_comment()
+{
+	local indent="${1}"
+	shift 1
+	local comment='//'
+
+	while :; do
+		getc
+		case "${c}" in
+			"${LF}")
+				break
+				;;
+			'')
+				printf '\tError: Unterminated C++ comment\n' \
+					1>&2
+				return 1
+				;;
+			*)
+				comment="${comment}${c}"
+				;;
+		esac
+	done
+
+	if printf '%s' "${comment}" | grep -Eqi \
+			'copyright|\(c\)|license|public domain'
+		then
+		printf '\t%s\n' "${indent}${comment}"
+	fi
+
+	return 0
+}
+
+extract_c_comment()
+{
+	local indent="${1}"
+	shift 1
+	local comment='/*'
+	local asterisk=false
+
+	while :; do
+		getc
+		case "${c}" in
+			'*')
+				asterisk=true
+				comment="${comment}${c}"
+				;;
+			'/')
+				comment="${comment}${c}"
+				if ${asterisk}; then
+					break
+				fi
+				;;
+			'')
+				printf '\tError: Unterminated C comment\n' 1>&2
+				return 1
+				;;
+			*)
+				asterisk=false
+				comment="${comment}${c}"
+				;;
+		esac
+	done
+
+	if printf '%s' "${comment}" | grep -Eqi \
+			'copyright|\(c\)|license|public domain'
+		then
+		printf '%s\n' "${indent}${comment}" | sed 's/^/\t/'
+	fi
+
+	return 0
+}
+
+extract()
+{
+	local fn="${1}"
+	shift 1
+	local newline=true
+	local indent=''
+	local quote=
+
+	printf '%s\n' "${fn}"
+
+	# Read file into array
+	eval "$(awk -v FS='' -v j=0 -v squote="'" -v esc_squote="'\\\\''" '
+		{
+			for (i = 1; i <= NF; ++i) {
+				sub(squote, esc_squote, $i);
+				printf("bufv_%d=" squote "%s" squote "\n",
+					j++, $i);
+			};
+			printf("bufv_%d=" squote "\n" squote "\n", j++);
+		}
+		END {
+			printf("bufc=%d", j);
+		}
+		')"
+	bufi=0
+
+	while :; do
+		getc
+		case "${c}" in
+			'/')
+				newline=false
+				getc
+				case "${c}" in
+					'/')
+						extract_cxx_comment "${indent}"\
+							|| return 1
+						;;
+					'*')
+						extract_c_comment "${indent}" \
+							|| return 1
+						;;
+				esac
+				;;
+			"${LF}")
+				newline=true
+				indent=''
+				;;
+			"${HT}" | ' ')
+				if ${newline}; then
+					indent="${indent}${c}"
+				fi
+				;;
+			"'" | '"')
+				newline=false
+				quote="${c}"
+				while :; do
+					getc
+					case "${c}" in
+						"${quote}")
+							break
+							;;
+						\\)
+							# This doesn't
+							# explicitly handle
+							# octal, hexadecimal, or
+							# Unicode sequences; but
+							# it's good enough to
+							# handle escaped quotes.
+							getc
+							;;
+					esac
+				done
+				;;
+			'')
+				break
+				;;
+			*)
+				newline=false
+				;;
+		esac
+	done
+
+	return 0
+}
+
+main()
+{
+	local f=
+
+	if [ ${#} -eq 0 ]; then
+		extract 'INPUT' || return 1
+	else
+		for f in "${@}"; do
+			if [ x"${f}" = x'-' ]; then
+				extract 'INPUT' || return 1
+			else
+				extract "${f}" 0<"${f}" || return 1
+			fi
+		done
+	fi
+
+	return 0
+}
+
+main "${@}"
diff --git a/format b/format
new file mode 100644
index 0000000..cd5ac03
--- /dev/null
+++ b/format
@@ -0,0 +1 @@
+2.0
diff --git a/release b/release
new file mode 100755
index 0000000..871cb4a
--- /dev/null
+++ b/release
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -eu
+
+read src ver <<-EOF
+	$(sed '1s/^\(.*\) (\(.*\)) .*$/\1 \2/; q;' changelog)
+	EOF
+
+sed '/^ -- .*  /{ s/^\( -- .*  \).*$/\1'"$(LC_ALL='POSIX' date \
+	'+%a, %d %b %Y %H:%M:%S %z')"'/; :l; n; b l; };' changelog >changelog~
+mv changelog~ changelog
+git commit -m "changelog: Release ${src} ${ver}" -- changelog
+git tag "${src}/${ver}" HEAD
diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..da0904c
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,37 @@
+z = gz
+keys = \
+	'3AB0 57B7 E78D 945C 8C55  91FB D36F 769B C118 04F0'
+
+upstream_sf_base = https://downloads.sourceforge.net/project/$(OPK_SOURCE)
+upstream_path = $(OPK_SOURCE)/v$(OPK_SOURCE_VERSION_UPSTREAM)
+upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.$(z)
+upstream_url = $(upstream_sf_base)/$(upstream_path)/$(upstream_archive)
+source_archive = ../$(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): $(keyring)
+	wget -c '$(upstream_url)' '$(upstream_url).asc'
+	gpg --verify '$(upstream_archive).asc'
+	mv '$(upstream_archive)' '$(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)