polkit: enable the agent helper socket

The polkit agent helper socket is is used for authorization requests
from (among others) systemd applications that requires administrative
privileges. When available, the polkit-agent-helper-1 executable doesn't
need the setuid bit for authorization to work.

Enable authorization without requiring setuid by configuring the systemd
bbclass to enable the polkit agent helper socket at package install
time.

For the enablement to actually happen, the SYSTEMD_AUTO_ENABLE variable
is changed back to (its default) enable value. This is okay, since it
was originally assigned to not enable the polkit.service unit. That unit
doesn't include an install section, so it cannot be enablet.

Signed-off-by: Martin Hundebøll <martin@geanix.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
This commit is contained in:
Martin Hundebøll authored and Khem Raj committed 2026-10-09 10:01:42 -07:00
1 parent 57eb41f43d
commit 3e423e21e5
1 file changed
+3 -1
@@ -44,7 +44,6 @@ USERADD_PARAM:${PN} = "--system --no-create-home --user-group --home-dir ${sysco
# to exclude the polkit service in favor of alternative implementations # to exclude the polkit service in favor of alternative implementations
SYSTEMD_PACKAGES += "${PN}-service" SYSTEMD_PACKAGES += "${PN}-service"
SYSTEMD_SERVICE:${PN}-service = "${BPN}.service" SYSTEMD_SERVICE:${PN}-service = "${BPN}.service"
SYSTEMD_AUTO_ENABLE = "disable"
PACKAGES =+ "${PN}-service" PACKAGES =+ "${PN}-service"
RDEPENDS:${PN}-service += "polkit" RDEPENDS:${PN}-service += "polkit"
@@ -88,4 +87,7 @@ FILES:${PN} += " \
${systemd_unitdir}/system/polkit-agent-helper@.service \ ${systemd_unitdir}/system/polkit-agent-helper@.service \
" "
# Enable the polkit agent helper socket used by the systemd ask-password functionality
SYSTEMD_SERVICE:${PN} += "polkit-agent-helper.socket"
CVE_STATUS[CVE-2016-2568] = "unpatched: the fix is a kernel compiled without CONFIG_LEGACY_TIOCSTI" CVE_STATUS[CVE-2016-2568] = "unpatched: the fix is a kernel compiled without CONFIG_LEGACY_TIOCSTI"