Don't try to read System process procargs

2 files changed, 6 insertions, 0 deletions

diff --git a/sysdeps/openbsd/procargs.c b/sysdeps/openbsd/procargs.c
index c686bd35..3a3e68ab 100644
--- a/sysdeps/openbsd/procargs.c
+++ b/sysdeps/openbsd/procargs.c
@@ -70,6 +70,11 @@ glibtop_get_proc_args_p (glibtop *server, glibtop_proc_args *buf,
 		return NULL;
 	}
 
+	if (pinfo[0].p_flag & P_SYSTEM) {
+		glibtop_suid_leave (server);
+		return NULL;
+	}
+
 	args = kvm_getargv (server->machine->kd, pinfo, max_len);
 	if (args == NULL) {
 		glibtop_suid_leave (server);
diff --git a/sysdeps/openbsd/procmap.c b/sysdeps/openbsd/procmap.c
index 7729f31a..c6537f9a 100644
--- a/sysdeps/openbsd/procmap.c
+++ b/sysdeps/openbsd/procmap.c
@@ -200,6 +200,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
 	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
 	if (pinfo == NULL) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		glibtop_suid_leave (server);
 		return (glibtop_map_entry*) g_array_free(maps, TRUE);
 	}