From 575858a3709d03b6348add5721cd02e320b424bf Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 13 Mar 2019 18:50:33 -0400
Subject: Protect against cmd operands beginning with "-"

---
(limited to 'src/ob-gencontrol.sh')

diff --git a/src/ob-gencontrol.sh b/src/ob-gencontrol.sh
index 434e491..94c2471 100644
--- a/src/ob-gencontrol.sh
+++ b/src/ob-gencontrol.sh
@@ -58,7 +58,7 @@ gen_control()
 	# patch opkg and submit a bug report.
 	inst_size=$((($inst_size + 1023) / 1024))
 
-	mkdir -p "${binary}.control"
+	mkdir -p -- "${binary}.control"
 
 	cat >"${binary}.control/control" <<-EOF
 		Package: ${binary}
@@ -121,7 +121,7 @@ install_maintainer_scripts()
 		if [ -L "../${binary}.pkg/${script}" ]; then
 			target="$(ls -l "../${binary}.pkg/${script}")"
 			target="${target#* -> }"
-			ln -s "${target}" "${binary}.control/${script}"
+			ln -s -- "${target}" "${binary}.control/${script}"
 		elif [ -r "../${binary}.pkg/${script}" ]; then
 			cp "../${binary}.pkg/${script}" "${binary}.control/${script}"
 			chmod 755 "${binary}.control/${script}"
@@ -139,7 +139,7 @@ gen_conffiles()
 		find "${binary}.data/etc" -type f | sed "s@^${binary}.data@@" \
 			>"${binary}.control/conffiles"
 		if [ -z "$(head -n 1 "${binary}.control/conffiles")" ]; then
-			rm -f "${binary}.control/conffiles"
+			rm -f -- "${binary}.control/conffiles"
 		else
 			chmod 644 "${binary}.control/conffiles"
 		fi
@@ -156,7 +156,7 @@ gen_md5sums()
 		sed "s@  ${binary}.data@  @" \
 		>"${binary}.control/md5sums"
 	if [ -z "$(head -n 1 "${binary}.control/md5sums")" ]; then
-		rm -f "${binary}.control/md5sums"
+		rm -f -- "${binary}.control/md5sums"
 	else
 		chmod 644 "${binary}.control/md5sums"
 	fi
--
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