From 0d87af19811d43bf59f0a7b140b5b7eb1809fee6 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Thu, 24 Apr 2014 02:02:46 +0000
Subject: [PATCH] Hoist CR convenience function up from dhcpd config and use
 appropriately in nanobsd.sh. Also create CR0 for a errors allowed version.

---
 tools/tools/nanobsd/dhcpd/common |  5 -----
 tools/tools/nanobsd/nanobsd.sh   | 32 +++++++++++++++++++-------------
 2 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/tools/tools/nanobsd/dhcpd/common b/tools/tools/nanobsd/dhcpd/common
index 5085626f2436..412c1a121d25 100644
--- a/tools/tools/nanobsd/dhcpd/common
+++ b/tools/tools/nanobsd/dhcpd/common
@@ -156,11 +156,6 @@ WITHOUT_RCS=true
 
 NANO_PACKAGE_ONLY=1
 
-CR()
-{
-	chroot ${NANO_WORLDDIR} /bin/sh -exc "$*"
-}
-
 # install a package from a pre-built binary
 do_add_pkg ()
 {
diff --git a/tools/tools/nanobsd/nanobsd.sh b/tools/tools/nanobsd/nanobsd.sh
index 01d31fe793be..2db50db3cc82 100644
--- a/tools/tools/nanobsd/nanobsd.sh
+++ b/tools/tools/nanobsd/nanobsd.sh
@@ -177,6 +177,18 @@ SRCCONF=${SRCCONF:=/dev/null}
 #
 #######################################################################
 
+# run in the world chroot, errors fatal
+CR()
+{
+	chroot ${NANO_WORLDDIR} /bin/sh -exc "$*"
+}
+
+# run in the world chroot, errors not fatal
+CR0()
+{
+	chroot ${NANO_WORLDDIR} /bin/sh -c "$*" || true
+}
+
 nano_cleanup ( ) (
 	if [ $? -ne 0 ]; then
 		echo "Error encountered.  Check for errors in last log file." 1>&2
@@ -748,8 +760,7 @@ cust_pkg () (
 		# Attempt to install more packages
 		# ...but no more than 200 at a time due to pkg_add's internal
 		# limitations.
-		chroot ${NANO_WORLDDIR} sh -c \
-			'ls Pkg/*tbz | xargs -n 200 env PKG_DBDIR='${NANO_PKG_META_BASE}'/pkg pkg_add -v -F' || true
+		CR0 'ls Pkg/*tbz | xargs -n 200 env PKG_DBDIR='${NANO_PKG_META_BASE}'/pkg pkg_add -v -F'
 
 		# See what that got us
 		now=`ls ${NANO_WORLDDIR}/${NANO_PKG_META_BASE}/pkg | wc -l`
@@ -795,9 +806,8 @@ cust_pkgng () (
 	)
 
 	#Bootstrap pkg
-	chroot ${NANO_WORLDDIR} sh -c \
-		"env ASSUME_ALWAYS_YES=YES SIGNATURE_TYPE=none /usr/sbin/pkg add /Pkg/${_NANO_PKG_PACKAGE}"
-	chroot ${NANO_WORLDDIR} sh -c "pkg -N >/dev/null 2>&1;"
+	CR env ASSUME_ALWAYS_YES=YES SIGNATURE_TYPE=none /usr/sbin/pkg add /Pkg/${_NANO_PKG_PACKAGE}
+	CR pkg -N >/dev/null 2>&1
 	if [ "$?" -ne "0" ]; then
 		echo "FAILED: pkg bootstrapping faied"
 		exit 2
@@ -813,19 +823,15 @@ cust_pkgng () (
 	while true
 	do
 		# Record how many we have now
-		have=`chroot ${NANO_WORLDDIR} sh -c \
-			'env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l'`
+ 		have=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l)
 
 		# Attempt to install more packages
-		chroot ${NANO_WORLDDIR} sh -c \
-			'ls Pkg/*txz | xargs env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg add ' || true
+		CR0 'ls 'Pkg/*txz' | xargs env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg add'
 
 		# See what that got us
-		now=`chroot ${NANO_WORLDDIR} sh -c \
-			'env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l'`
+ 		now=$(CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info | /usr/bin/wc -l)
 		echo "=== NOW $now"
-		chroot ${NANO_WORLDDIR} sh -c \
-			'env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info'
+		CR env ASSUME_ALWAYS_YES=YES /usr/sbin/pkg info
 		echo "==="
 		if [ $now -eq $todo ] ; then
 			echo "DONE $now packages"