Event though we've failed to open the backlight normally, we may still be
running under a suid-root xserver, so use the servers build in System instead
of system so as to properly drop root rights.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
src/backlight.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/backlight.c b/src/backlight.c
index 0e63ba5..518d756 100644
--- a/src/backlight.c
+++ b/src/backlight.c
@@ -41,6 +41,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
+#include <xf86.h>
#include "backlight.h"
#include "fd.h"
@@ -283,7 +284,7 @@ static int __backlight_helper_init(struct backlight *b, char *iface)
return 0;
if ((st.st_mode & (S_IFREG | S_ISUID | S_IXUSR)) != (S_IFREG | S_ISUID | S_IXUSR)) {
- if (system("pkexec --version"))
+ if (System("pkexec --version"))
return 0;
use_pkexec = 1;
--
1.8.5.3
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