Exit beep when error accessing API

0015-If-do_beep-sees-error-from-API-exit-program.patch

@@ -0,0 +1,39 @@
+From d419a0daa59a3afbbc14354feed2701ed2109afb Mon Sep 17 00:00:00 2001
+From: Hans Ulrich Niedermann <hun@n-dimensional.de>
+Date: Fri, 28 Dec 2018 06:01:10 +0100
+Subject: [PATCH] If do_beep() sees error from API, exit program
+
+---
+ beep.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/beep.c b/beep.c
+index 2a7404e..1b9d8ca 100644
+--- a/beep.c
++++ b/beep.c
+@@ -114,7 +114,11 @@ void do_beep(unsigned int freq) {
+   switch (console_type) {
+   case BEEP_TYPE_CONSOLE: if (1) {
+       const uintptr_t argp = ((freq != 0) ? (CLOCK_TICK_RATE/freq) : freq) & 0xffff;
+-      (void) ioctl(console_fd, KIOCSOUND, argp);
++      if (-1 == ioctl(console_fd, KIOCSOUND, argp)) {
++	/* If we cannot use the sound API, we cannot silence the sound either */
++	perror("ioctl KIOCSOUND");
++	exit(1);
++      }
+     }
+     break;
+   case BEEP_TYPE_EVDEV: if (1) {
+@@ -125,7 +129,11 @@ void do_beep(unsigned int freq) {
+       e.code = SND_TONE;
+       e.value = freq;
+ 
+-      (void) write(console_fd, &e, sizeof(struct input_event));
++      if (sizeof(e) != write(console_fd, &e, sizeof(e))) {
++	/* If we cannot use the sound API, we cannot silence the sound either */
++	perror("write EV_SND");
++	exit(1);
++      }
+     }
+     break;
+   case BEEP_TYPE_UNSET:

beep.spec

@@ -70,6 +70,10 @@ Patch13:        0013-Fix-CVE-2018-1000532-and-mitigate-against-related-is.patch
 # Update COPYING with new FSF address
 Patch14:        0014-Update-COPYING-with-new-FSF-address.patch
 
+# If do_beep() sees error from API, exit program
+Patch15:        0015-If-do_beep-sees-error-from-API-exit-program.patch
+
+
 BuildRequires:  gcc
 BuildRequires:  glibc-kernheaders
 
@@ -98,6 +102,7 @@ rm -f beep.1.gz
 %patch12 -p1 -b 0012
 %patch13 -p1 -b 0013
 %patch14 -p1 -b 0014
+%patch15 -p1 -b 0015
 cp -p %{SOURCE1} README.fedora
 
 
@@ -137,6 +142,7 @@ install -p -m 0644 %{SOURCE4} %{SOURCE5} "$RPM_BUILD_ROOT/%{_sysconfdir}/profile
 - Update COPYING with new FSF address
 - Fix Patch9 to work as non-git patch (do the rest with shell)
 - Proper naming of Patch14
+- Exit beep when error accessing API
 
 * Fri Dec 28 2018 Hans Ulrich Niedermann <hun@n-dimensional.de> - 1.3-23
 - Fix CVE-2018-1000532 and mitigate against related issues (#1595592)