Add a function driverFloppyCheck() that asks the user if they would like to

load drivers from the driver floppy if the "driver_floppy" variable is set
in the kernel environment and call this function after probing devices but
before displaying the main menu.

X-MFC after:	as soon as I finish committing to current
Approved by:	re@ (blanket)

usr.sbin/sade/main.c

@@ -127,6 +127,12 @@ main(int argc, char **argv)
     /* Probe for all relevant devices on the system */
     deviceGetAll();
 
+    /* Prompt for the driver floppy if appropriate. */
+    if (!pvariable_get("driverFloppyCheck")) {
+	driverFloppyCheck();
+	pvariable_set("driverFloppyCheck=1");
+    }
+
     /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
     if (!RunningAsInit) {
 	int i, start_arg;

usr.sbin/sade/sade.h

@@ -757,6 +757,7 @@ extern void	restorescr(WINDOW *w);
 extern char	*sstrncpy(char *dst, const char *src, int size);
 
 /* modules.c */
+extern void	driverFloppyCheck(void);
 extern void	moduleInitialize(void);
 extern int	kldBrowser(dialogMenuItem *self);
 

usr.sbin/sysinstall/main.c

@@ -127,6 +127,12 @@ main(int argc, char **argv)
     /* Probe for all relevant devices on the system */
     deviceGetAll();
 
+    /* Prompt for the driver floppy if appropriate. */
+    if (!pvariable_get("driverFloppyCheck")) {
+	driverFloppyCheck();
+	pvariable_set("driverFloppyCheck=1");
+    }
+
     /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
     if (!RunningAsInit) {
 	int i, start_arg;

usr.sbin/sysinstall/modules.c

@@ -36,6 +36,7 @@
 #include <dirent.h>
 #include <fcntl.h>
 #include <fnmatch.h>
+#include <kenv.h>
 
 /* Prototypes */
 static int		kldModuleFire(dialogMenuItem *self);
@@ -96,6 +97,15 @@ moduleInitialize(void)
     }
 }
 
+void
+driverFloppyCheck(void)
+{
+    /* Prompt for the driver floppy if requested. */
+    if (kenv(KENV_GET, "driver_floppy", NULL, 0) >= 0 &&
+	!msgYesNo("Would you like to load kernel modules from the driver floppy?"))
+	(void)kldBrowser(NULL);
+}
+
 int
 kldBrowser(dialogMenuItem *self)
 {

usr.sbin/sysinstall/sysinstall.h

@@ -757,6 +757,7 @@ extern void	restorescr(WINDOW *w);
 extern char	*sstrncpy(char *dst, const char *src, int size);
 
 /* modules.c */
+extern void	driverFloppyCheck(void);
 extern void	moduleInitialize(void);
 extern int	kldBrowser(dialogMenuItem *self);