pm/dpkg/pack: add error handling for procedures

Author: MingcongBai

pm/dpkg/pack

@@ -72,17 +72,23 @@ fi
 
 instSIZE=$(du -s "$PKGDIR" | cut -f 1)
 
-mkdir -p "$PKGDIR"/DEBIAN
-cp -rl "$SRCDIR"/abscripts/* "$PKGDIR"/DEBIAN
+mkdir -p "$PKGDIR"/DEBIAN \
+	|| abdie "Failed to create DEBIAN directory for .deb metadata: $?."
+cp -rl "$SRCDIR"/abscripts/* "$PKGDIR"/DEBIAN \
+	|| abdie "Failed to copy .deb scripts: $?."
 if [ -e "$SRCDIR/autobuild/$ARCH/conffiles" ]; then
-	cp -l "$SRCDIR"/autobuild/"$ARCH"/conffiles "$PKGDIR"/DEBIAN 2>/dev/null
+	cp -l "$SRCDIR"/autobuild/"$ARCH"/conffiles "$PKGDIR"/DEBIAN 2>/dev/null \
+		|| abdie "Failed to copy conffiles: $?."
 elif [ -e "$SRCDIR/autobuild/conffiles" ]; then
-	cp -l "$SRCDIR"/autobuild/conffiles "$PKGDIR"/DEBIAN 2>/dev/null
+	cp -l "$SRCDIR"/autobuild/conffiles "$PKGDIR"/DEBIAN 2>/dev/null \
+		|| abdie "Failed to copy conffiles: $?."
 fi
 if [ -e "$SRCDIR/autobuild/triggers" ]; then
-	cp -l "$SRCDIR"/autobuild/triggers "$PKGDIR"/DEBIAN 2>/dev/null
+	cp -l "$SRCDIR"/autobuild/triggers "$PKGDIR"/DEBIAN 2>/dev/null \
+		|| abdie "Failed to copy triggers: $?."
 fi
-dpkgctrl > "$PKGDIR"/DEBIAN/control &&
+dpkgctrl > "$PKGDIR"/DEBIAN/control \
+	|| abdie "Failed to generate .deb control metadata: $?."
 dpkg-deb $DPKGDEBCOMP -b "$PKGDIR" "${PKGNAME}_${PKGVER}-${PKGREL}_${ABHOST%%\/*}.deb" \
 	|| abdie "Failed to package .deb package: $?."
 mv "$PKGDIR"/DEBIAN "$SRCDIR"/ab-dpkg
@@ -91,10 +97,12 @@ if bool "$ABSPLITDBG"; then
 	# Check whether there are any symbol files getting genereted
 	if [[ -d "${SYMDIR}" ]] && [ "$(ls -A $SYMDIR)" ]; then
 		# Actually pack them
-		mkdir -p "$SYMDIR"/DEBIAN
-		dpkgctrl_dbg_sym > "$SYMDIR"/DEBIAN/control &&
+		mkdir -p "$SYMDIR"/DEBIAN \
+			|| abdie "Failed to create DEBIAN directory for -dbg .deb metadata: $?."
+		dpkgctrl_dbg_sym > "$SYMDIR"/DEBIAN/control \
+			|| abdie "Failed to generate -dbg .deb control metadata: $?."
 		dpkg-deb $DPKGDEBCOMP -b "$SYMDIR" "${PKGNAME}-dbg_${PKGVER}-${PKGREL}_${ABHOST%%\/*}.deb" \
-			|| echo "Failed to build debug .deb package: $?."
+			|| abdie "Failed to build debug .deb package: $?."
 		export ABPACKAGE+="${PKGNAME}-dbg_${PKGVER}-${PKGREL}_${ABHOST%%\/*}.deb "
 	else
 		abdie "ABSPLITDBG is set, but we can't find any symbol files."