use pkexec to elevate privileges

This requires polkit to be installed.

2 files changed, 6 insertions, 2 deletions

diff --git a/README.md b/README.md
index 7f7b3c1..0a8ef9f 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,10 @@ There are the runtime dependencies:
 * [pacman](https://archlinux.org/pacman/)
 * [systemd](https://www.github.com/systemd/systemd)
 
+And there's an optional dependency to support elevating privileges:
+
+* [polkit](https://github.com/polkit-org/polkit)
+
 Optional basic support for
 [plymouth](https://www.freedesktop.org/wiki/Software/Plymouth/) is
 integrated.
diff --git a/bin/pacman-offline b/bin/pacman-offline
index a6e2a99..ae2ec19 100755
--- a/bin/pacman-offline
+++ b/bin/pacman-offline
@@ -36,9 +36,9 @@ while getopts 'cfhprty' opt; do
 done
 
 if [ "${UID}" -ne 0 ]; then
-	if command -v run0 >/dev/null; then
+	if command -v pkexec >/dev/null; then
 		echo 'Missing privileges, trying to elevate.' >&2
-		exec run0 "${0}" "${@}"
+		exec pkexec "${0}" "${@}"
 	fi
 
 	echo "You need elevated privileges. Please run as user 'root'!" >&2