ggated: do not expose stack data in sendfail()

admbugs: 590 Submitted by: Fabian Keil <fk@fabiankeil.de> Obtained from: ElectroBSD
svn path=/head/; revision=341470
2018-12-04 15:25:15 +00:00 · 2018-12-04 15:25:15 +00:00 · 133f9fcfff · 2020-12-20 02:59:44 +00:00
commit 133f9fcfff
parent 0df76496a6
1 changed files with 1 additions and 0 deletions
--- a/sbin/ggate/ggated/ggated.c
+++ b/sbin/ggate/ggated/ggated.c
@ -591,6 +591,7 @@ sendfail(int sfd, int error, const char *fmt, ...)
 	va_list ap;
 	ssize_t data;

+	memset(&sinit, 0, sizeof(sinit));
 	sinit.gs_error = error;
 	g_gate_swap2n_sinit(&sinit);
 	data = g_gate_send(sfd, &sinit, sizeof(sinit), 0);