From f2f79e8c3fd78874b7ac71ce17f19bb9f33d3061 Mon Sep 17 00:00:00 2001
From: scottl <scottl@FreeBSD.org>
Date: Sat, 31 May 2003 11:28:28 +0000
Subject: Teach sysinstall to recognize if acpi was turned off from the
 bootloader, and then ask the user if this should be made permanent.

Approved by:	re
---
 usr.sbin/sade/config.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'usr.sbin/sade/config.c')

diff --git a/usr.sbin/sade/config.c b/usr.sbin/sade/config.c
index a1b5044..29e7cfe 100644
--- a/usr.sbin/sade/config.c
+++ b/usr.sbin/sade/config.c
@@ -45,6 +45,7 @@
 #include <unistd.h>
 #include <sys/mount.h>
 #include <time.h>
+#include <kenv.h>
 
 static Chunk *chunk_list[MAX_CHUNKS];
 static int nchunks;
@@ -1053,3 +1054,40 @@ configEtcTtys(dialogMenuItem *self)
     restorescr(w);
     return DITEM_SUCCESS;
 }
+
+#ifdef __i386__
+int
+checkLoaderACPI(void)
+{
+    char val[4];
+
+    if (kenv(KENV_GET, "loader.acpi_disabled_by_user", &val[0], 4) <= 0) {
+	return (0);
+    }
+
+    if (strtol(&val[0], NULL, 10) <= 0) {
+	return (0);
+    }
+
+    return (1);
+}
+
+int
+configLoaderACPI(int disable)
+{
+    FILE *ldconf;
+
+    ldconf = fopen("/boot/loader.conf", "a");
+    if (ldconf == NULL) {
+	msgConfirm("Unable to open /boot/loader.conf.  Please consult the\n"
+		  "FreeBSD Handbook for instructions on disabling ACPI");
+	return DITEM_FAILURE;
+    }
+
+    fprintf(ldconf, "# --- Generated by sysinstall ---\n");
+    fprintf(ldconf, "hint.acpi.0.disabled=%d\n", disable);
+    fclose(ldconf);
+
+    return DITEM_SUCCESS;
+} 
+#endif
-- 
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