From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 19 Mar 2023 19:53:44 +0000 (+0000)
Subject: strip: Apply hack to preserve capabilities
X-Git-Tag: 0.9.29~233
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=470880d89a26a1190e0c2e9e403cabcce92cbbf5;p=pakfire.git

strip: Apply hack to preserve capabilities

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/scripts/strip b/src/scripts/strip
index 6fa9aaf07..3d82beb5a 100644
--- a/src/scripts/strip
+++ b/src/scripts/strip
@@ -80,6 +80,10 @@ process_file() {
 		fi
 	fi
 
+	# Fetch any capabilities
+	local capabilities="$(getfattr --no-dereference --name="security.capability" \
+		--absolute-names --dump "${file}" 2>/dev/null)"
+
 	# Extract sources
 	if ! extract_sources "${file}"; then
 		error "Could not extract sources from ${file}"
@@ -143,6 +147,11 @@ process_file() {
 	cat "${tempfile}" > "${file}"
 	rm -f "${tempfile}"
 
+	# Restore capabilities
+	if [ -n "${capabilities}" ]; then
+		setfattr --no-dereference --restore=<(echo "${capabilities}")
+	fi
+
 	return 0
 }