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-rw-r--r--src/backlight.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backlight.c b/src/backlight.c
index b7569294..728cddad 100644
--- a/src/backlight.c
+++ b/src/backlight.c
@@ -270,8 +270,10 @@ static int __backlight_helper_init(struct backlight *b, char *iface)
int use_pkexec = 0;
int fds[2];
- /* If system policy is to disallow setuid helpers,
- * we fallback to invoking PolicyKit. However, as pkexec
+ /*
+ * Some systems may prefer using PolicyKit's pkexec over
+ * making the helper suid root, since the suid option will allow
+ * anyone to control the backlight. However, as pkexec
* is quite troublesome and not universally available, we
* still try the old fashioned and simple method first.
* Either way, we have to trust that it is our backlight-helper