diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2014-02-17 13:16:52 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-02-17 18:38:45 +0000 |
| commit | 27a9dc4ce8fa3ba56f68e04d11a6272348772039 (patch) | |
| tree | c4b5fb09acc4680d0af3f6781c77318a02b909ec | |
| parent | 06066b7269b5ccf502c27466ad0434adfd9e3866 (diff) | |
backlight: Use System instead of system when checking for pkexec
Even 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@redhat.com>
| -rw-r--r-- | src/backlight.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backlight.c b/src/backlight.c index 728cddad..0501070c 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; |