From 63a98b72eb8ca3bfc8e1fe44f1c1ae6cc06b0e75 Mon Sep 17 00:00:00 2001
From: "Dwayne M. Hubbard" <dwayne.hubbard@gmail.com>
Date: Fri, 4 Apr 2008 01:08:31 +0000
Subject: [PATCH] Merged revisions 112653,112656,112714 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/trunk

........
r112653 | dhubbard | 2008-04-03 17:13:11 -0500 (Thu, 03 Apr 2008) | 1 line

add a Zaptel timer check to verify the timer is responding when Zaptel support is compiled into Asterisk and Zaptel drivers are loaded.  This will help people not waste their valuable time debugging side effects.
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r112656 | dhubbard | 2008-04-03 17:19:43 -0500 (Thu, 03 Apr 2008) | 1 line

satisfy buildbot
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r112714 | dhubbard | 2008-04-03 19:57:33 -0500 (Thu, 03 Apr 2008) | 1 line

sleep long enough for the zaptel timer error message to display before exit
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@112715 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/asterisk.c | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/main/asterisk.c b/main/asterisk.c
index 0f194f2669..d7fe99c127 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -121,6 +121,7 @@ int daemon(int, int);  /* defined in libresolv of all places */
 #include "asterisk/linkedlists.h"
 #include "asterisk/devicestate.h"
 #include "asterisk/module.h"
+#include "asterisk/zapata.h"
 
 #include "asterisk/doxyref.h"		/* Doxygen documentation */
 
@@ -3183,7 +3184,35 @@ int main(int argc, char *argv[])
 		printf("%s", term_quit());
 		exit(1);
 	}
-
+#ifdef HAVE_ZAPTEL
+	{
+		int fd;
+		int x = 160;
+		fd = open("/dev/zap/timer", O_RDWR);
+		if (fd >= 0) {
+			if (ioctl(fd, ZT_TIMERCONFIG, &x)) {
+				ast_log(LOG_ERROR, "You have Zaptel built and drivers loaded, but the Zaptel timer test failed to set ZT_TIMERCONFIG to %d.\n", x);
+				exit(1);
+			}
+			if ((x = ast_wait_for_input(fd, 300)) < 0) {
+				ast_log(LOG_ERROR, "You have Zaptel built and drivers loaded, but the Zaptel timer could not be polled during the Zaptel timer test.\n");
+				exit(1);
+			}
+			if (!x) {
+				const char zaptel_timer_error[] = {
+					"Asterisk has detected a problem with your Zaptel configuration and will shutdown for your protection.  You have options:"
+					"\n\t1. You only have to compile Zaptel support into Asterisk if you need it.  One option is to recompile without Zaptel support."
+					"\n\t2. You only have to load Zaptel drivers if you want to take advantage of Zaptel services.  One option is to unload zaptel modules if you don't need them."
+					"\n\t3. If you need Zaptel services, you must correctly configure Zaptel."
+				};
+				ast_log(LOG_ERROR, "%s\n", zaptel_timer_error);
+				usleep(100);
+				exit(1);
+			}
+			close(fd);
+		}
+	}
+#endif
 	threadstorage_init();
 
 	astobj2_init();