From fb8633200b1e0bd4009293a5ffad24fbd78f17e5 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Tue, 07 Oct 2014 17:04:40 -0400
Subject: cmd/opkg: Factor cleanup code into sig handler cb

---
diff --git a/lib/cmd/opkg.sh b/lib/cmd/opkg.sh
index cc3c623..795322c 100644
--- a/lib/cmd/opkg.sh
+++ b/lib/cmd/opkg.sh
@@ -22,12 +22,13 @@ use profile
 use session
 use rand
 
+cmd_opkg_opks=
+
 cmd_opkg_main()
 {
 	local root=
 	local first_arg=
 	local install_cmd=
-	local opks=
 	local arg=
 	local new_fname=
 
@@ -41,7 +42,7 @@ cmd_opkg_main()
 
 	first_arg=true
 	install_cmd=false
-	opks=''
+	cmd_opkg_opks=''
 	for arg in "${@}"; do
 		if ${first_arg}; then
 			set --
@@ -56,7 +57,9 @@ cmd_opkg_main()
 					fi
 					rand
 					new_fname="/tmp/prokit.${rand_x}.opk"
-					opks="${opks} ${root}${new_fname}"
+					cmd_opkg_opks="$(printf '%s %s\n' \
+						"${cmd_opkg_opks}" \
+						"${root}${new_fname}")"
 					cp "${arg}" "${root}${new_fname}"
 					set -- "${@}" "${new_fname}"
 					;;
@@ -75,13 +78,18 @@ cmd_opkg_main()
 	. "${root}/etc/os-release"
 	profile_set "${ID}"
 
-	session_begin "${root}" . : false
+	session_begin "${root}" . cmd_opkg_fini false
 	session_exec opkg "${@}"
 	session_end
 
-	case "${opks}" in
+	cmd_opkg_fini
+}
+
+cmd_opkg_fini()
+{
+	case "${cmd_opkg_opks}" in
 		*[!\ ]*)
-			rm -f ${opks}
+			rm -f ${cmd_opkg_opks}
 			;;
 	esac
 }
--
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