gpsd/gpsd-setgroups.patch
2013-11-25 14:25:15 +01:00

24 lines
695 B
Diff

commit c3f7db262c8e2e615dae9c3db6f0385bddc48df2
Author: Miroslav Lichvar <mlichvar@redhat.com>
Date: Fri Nov 22 18:19:41 2013 +0100
Drop also supplementary groups when dropping privileges.
Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
diff --git a/gpsd.c b/gpsd.c
index c77f684..76d1850 100644
--- a/gpsd.c
+++ b/gpsd.c
@@ -2059,6 +2059,10 @@ int main(int argc, char *argv[])
* of any compromises in the code. It requires that all GPS
* devices have their group read/write permissions set.
*/
+ if (setgroups(0, NULL) != 0)
+ gpsd_report(context.debug, LOG_ERROR,
+ "setgroups() failed, errno %s\n",
+ strerror(errno));
/*@-type@*/
#ifdef GPSD_GROUP
{