===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.145
retrieving revision 1.149
diff -u -r1.145 -r1.149
--- openbsd/fw_update/fw_install.sh	2022/01/07 02:18:52	1.145
+++ openbsd/fw_update/fw_install.sh	2022/01/14 04:25:46	1.149
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: fw_install.sh,v 1.145 2022/01/07 02:18:52 afresh1 Exp $
+#	$OpenBSD: fw_install.sh,v 1.149 2022/01/14 04:25:46 afresh1 Exp $
 #
 # Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org>
 #
@@ -55,8 +55,7 @@
 tmpdir() {
 	local _i=1 _dir
 
-	# If we're not in the installer,
-	# we have mktemp and a more hostile environment.
+	# The installer lacks mktemp(1), do it by hand
 	if [ -x /usr/bin/mktemp ]; then
 		_dir=$( mktemp -d "${1}-XXXXXXXXX" )
 	else
@@ -71,8 +70,7 @@
 fetch() {
 	local _src="${FWURL}/${1##*/}" _dst=$1 _user=_file _exit _error=''
 
-	# If we're not in the installer,
-	# we have su(1) and doas(1) is unlikely to be configured.
+	# The installer uses a limited doas(1) as a tiny su(1)
 	set -o monitor # make sure ftp gets its own process group
 	(
 	_flags=-vm
@@ -120,6 +118,8 @@
 		echo "Cannot fetch $_src$_error" >&2
 		return 1
 	fi
+
+	return 0
 }
 
 fetch_cfile() {
@@ -133,22 +133,25 @@
 		echo "${0##*/}: $CFILE: No such file or directory" >&2
 		return 2
 	fi
+
+	return 0
 }
 
 verify() {
-	[ -e "$CFILE" ] || fetch_cfile
-	# On the installer we don't get sha256 -C, so fake it.
+	[ -e "$CFILE" ] || fetch_cfile || return 1
+	# The installer sha256 lacks -C, do it by hand
 	if ! fgrep -qx "SHA256 (${1##*/}) = $( /bin/sha256 -qb "$1" )" "$CFILE"; then
 		echo "Checksum test for ${1##*/} failed." >&2
 		return 1
 	fi
+
+	return 0
 }
 
 firmware_in_dmesg() {
 	local _d _m _line _dmesgtail _last='' _nl=$( echo )
 
-	# When we're not in the installer, the dmesg.boot can
-	# contain multiple boots, so only look in the last one
+	# The dmesg can contain multiple boots, only look in the last one
 	_dmesgtail="$( echo ; sed -n 'H;/^OpenBSD/h;${g;p;}' /var/run/dmesg.boot )"
 
 	grep -v '^[[:space:]]*#' "$FWPATTERNS" |
@@ -166,7 +169,7 @@
 
 firmware_filename() {
 	local _f
-	[ -e "$CFILE" ] || fetch_cfile
+	[ -e "$CFILE" ] || fetch_cfile || return 1
 	_f="$( sed -n "s/.*(\($1-firmware-.*\.tgz\)).*/\1/p" "$CFILE" | sed '$!d' )"
 	! [ "$_f" ] && echo "Unable to find firmware for $1" >&2 && return 1
 	echo "$_f"
@@ -235,7 +238,6 @@
 		return 1
 	fi
 
-	# TODO: Should we mark these so real fw_update can -Drepair?
 	ed -s "${FWPKGTMP}/+CONTENTS" <<EOL
 /^@comment pkgpath/ -1a
 @option manual-installation
@@ -276,12 +278,11 @@
 		esac
 	done < "${_pkgdir}/${_pkg}/+CONTENTS"
 
-	# We specifically rm -f here because not removing files/dirs
-	# is probably not worth failing over.
+	# Use rm -f, not removing files/dirs is probably not worth failing over
 	for _r in "${_remove[@]}" ; do
 		if [ -d "$_r" ]; then
-			# Try hard not to actually remove recursively
-			# without rmdir on the install media.
+			# The installer lacks rmdir,
+			# but we only want to remove empty directories.
 			set +o noglob
 			[ "$_r/*" = "$( echo "$_r"/* )" ] && rm -rf "$_r"
 			set -o noglob
@@ -296,7 +297,7 @@
 }
 
 usage() {
-	echo "usage:  ${0##*/} [-d | -D] [-av] [-p path] [driver | file ...]"
+	echo "usage: ${0##*/} [-d | -F] [-av] [-p path] [driver | file ...]"
 	exit 2
 }
 
@@ -432,6 +433,7 @@
 for f in "${devices[@]}"; do
 	d="$( firmware_devicename "$f" )"
 
+	verify_existing=true
 	if [ "$f" = "$d" ]; then
 		f=$( firmware_filename "$d" || true )
 		[ "$f" ] || continue
@@ -439,6 +441,9 @@
 	elif ! "$INSTALL" && ! grep -Fq "($f)" "$CFILE" ; then
 		echo "Cannot download local file $f" >&2
 		exit 2
+	else
+		# Don't verify files specified on the command-line
+		verify_existing=false
 	fi
 
 	set -A installed -- $( installed_firmware '' "$d-firmware-" '*' )
@@ -453,14 +458,24 @@
 		done
 	fi
 
-	if [ -e "$f" ]; then
-		if "$DOWNLOAD"; then
-			[ "$VERBOSE" -gt 1 ] && ! "$INSTALL" &&
-			    echo "Keep/Verify ${f##*/}"
-			"$DRYRUN"  || verify "$f" || continue
+	if "$verify_existing" && [ -e "$f" ]; then
+		msg="Keep/Verify"
+		"$INSTALL" && msg="Verify"
+		[ "$VERBOSE" -gt 1 ] && ! "$INSTALL" &&
+		    echo "$msg ${f##*/}"
+
+		if "$DRYRUN" || verify "$f"; then
 			"$INSTALL" || kept="$kept,$d"
-		# else assume it was verified when downloaded
+		elif "$DOWNLOAD"; then
+			[ "$VERBOSE" -gt 0 ] && echo "Refetching $f"
+			rm -f $f
+		else
+			continue
 		fi
+	fi
+
+	if [ -e "$f" ]; then
+		true # verified above
 	elif "$DOWNLOAD"; then
 		if "$DRYRUN"; then
 			[ "$VERBOSE" -gt 0 ] && echo "Get/Verify ${f##*/}"