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Hash: SHA1
I'm sorry to keep reposting this, but brainmg was good enough to point out
one GCS violation I overlooked, namely the Ctrl-L's which were removed by
accident. If anyone notices anything else, please email or get me on IRC.
Michael
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? INSTALL
? Makefile.in
? aclocal.m4
? autom4te.cache
? build
? build-aux
? config.h.in
? configure
? entropy_patch.diff
? device/entropy.c
? device/entropy.h
? doc/mach.info
? doc/mach.info-1
? doc/mach.info-2
? doc/stamp-vti
? doc/version.texi
Index: Makefrag.am
===================================================================
RCS file: /sources/hurd/gnumach/Attic/Makefrag.am,v
retrieving revision 1.1.2.12
diff -u -r1.1.2.12 Makefrag.am
--- Makefrag.am 2 Jun 2007 13:23:21 -0000 1.1.2.12
+++ Makefrag.am 12 Aug 2007 06:35:59 -0000
@@ -292,6 +292,14 @@
device/kmsg.h
endif
+#
+# kernel entrophy generator device
+
+if enable_entropy
+libkernel_a_SOURCES += \
+ device/entropy.c
+ device/entropy.h
+endif
#
# Version number.
Index: configfrag.ac
===================================================================
RCS file: /sources/hurd/gnumach/Attic/configfrag.ac,v
retrieving revision 1.1.2.7
diff -u -r1.1.2.7 configfrag.ac
--- configfrag.ac 4 Aug 2007 18:50:19 -0000 1.1.2.7
+++ configfrag.ac 12 Aug 2007 06:35:59 -0000
@@ -129,10 +129,21 @@
AM_CONDITIONAL([enable_kmsg], [false])
[fi]
+
+AC_ARG_ENABLE([entropy],
+ AS_HELP_STRING([--disable-entropy], [disable use of entropy device]))
+[if [ x"$enable_entropy" != xno ]; then]
+ AC_DEFINE([MACH_ENTROPY], [], [enable use of entropy device])
+ AM_CONDITIONAL([enable_entropy], [true])
+[else]
+ AM_CONDITIONAL([enable_entropy], [false])
+[fi]
+
+
#
# Set up `SYSTYPE/SYSTYPE' and `SYSTYPE/include/mach/SYSTYPE' links.
#
-
+
# `${file}' and `$file' have different meanings here with respect to having the
# files in the referenced directory considered for `make dist' or not. See
# <http://lists.gnu.org/archive/html/bug-automake/2006-11/msg00027.html>.
Index: device/blkio.c
===================================================================
RCS file: /sources/hurd/gnumach/device/Attic/blkio.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 blkio.c
--- device/blkio.c 25 Feb 1997 21:28:13 -0000 1.1.1.1
+++ device/blkio.c 12 Aug 2007 06:35:59 -0000
@@ -36,7 +36,9 @@
#include <device/io_req.h>
#include <device/ds_routines.h>
-
+#ifdef MACH_ENTROPY
+#include <device/entropy.h>
+#endif
io_return_t block_io(strat, max_count, ior)
void (*strat)();
@@ -149,6 +151,10 @@
do {
prev = next;
next = prev->io_next;
+#ifdef MACH_ENTROPY
+ /* Let's grab the cylinder numbers for entropy. */
+ entropy_putdata (prev, sizeof(io_req_t), ENTROPY_HIGH_QUALITY);
+#endif
} while (next != 0 && prev->io_cylinder == next->io_cylinder);
if (next == 0) {
Index: device/cons.c
===================================================================
RCS file: /sources/hurd/gnumach/device/Attic/cons.c,v
retrieving revision 1.2.4.6
diff -u -r1.2.4.6 cons.c
--- device/cons.c 13 Nov 2006 21:30:36 -0000 1.2.4.6
+++ device/cons.c 12 Aug 2007 06:35:59 -0000
@@ -44,6 +44,10 @@
#include <device/kmsg.h>
#endif
+#ifdef MACH_ENTROPY
+#include <device/entropy.h>
+#endif
+
static int cn_inited = 0;
static struct consdev *cn_tab = 0; /* physical console device info */
#ifndef MACH_KERNEL
@@ -230,9 +234,19 @@
cngetc()
{
if (cn_tab)
- return ((*cn_tab->cn_getc)(cn_tab->cn_dev, 1));
- if (romgetc)
- return ((*romgetc)(1));
+ {
+#if defined(MACH_KERNEL) && defined(MACH_ENTROPY)
+ entropy_putchar (cn_tab->cn_dev, ENTROPY_MEDIUM_QUALITY);
+#endif /* MACH_ENTROPY and MACH_ENTROPY */
+ return ((*cn_tab->cn_getc)(cn_tab->cn_dev, 1));
+ }
+ if (romgetc)
+ {
+#if defined (MACH_KERNEL) && defined(MACH_ENTROPY)
+ entropy_putchar(*romgetc, ENTROPY_MEDIUM_QUALITY);
+#endif /* MACH_KERNEL && MACH_ENTROPY */
+ return ((*romgetc)(1));
+ }
return (0);
}
Index: i386/i386at/conf.c
===================================================================
RCS file: /sources/hurd/gnumach/i386/i386at/Attic/conf.c,v
retrieving revision 1.4.2.15
diff -u -r1.4.2.15 conf.c
--- i386/i386at/conf.c 1 Apr 2007 22:10:40 -0000 1.4.2.15
+++ i386/i386at/conf.c 12 Aug 2007 06:35:59 -0000
@@ -61,6 +61,11 @@
extern int kmsgopen(), kmsgclose(), kmsgread(), kmsggetstat();
#define kmsgname "kmsg"
+#ifdef MACH_ENTROPY
+#define entropyname "entropy"
+extern int entropyopen(), entropyclose(), entropyread(), entropygetstat();
+#endif
+
/*
* List of devices - console must be at slot 0
*/
@@ -120,6 +125,12 @@
nodev },
#endif
+#ifdef MACH_ENTROPY
+ { entropyname, entropyopen, entropyclose, entropyread,
+ nodev, entropygetstat, nodev, nomap,
+ nodev, nulldev, nulldev, 0,
+ nodev },
+#endif
};
int dev_name_count = sizeof(dev_name_list)/sizeof(dev_name_list[0]);
Index: i386/i386at/kd.c
===================================================================
RCS file: /sources/hurd/gnumach/i386/i386at/Attic/kd.c,v
retrieving revision 1.5.2.13
diff -u -r1.5.2.13 kd.c
--- i386/i386at/kd.c 7 May 2007 22:04:53 -0000 1.5.2.13
+++ i386/i386at/kd.c 12 Aug 2007 06:36:00 -0000
@@ -85,6 +85,11 @@
#include <device/io_req.h>
#include <device/buf.h> /* for struct uio (!) */
#include <vm/vm_kern.h>
+
+#if defined (MACH_KERNEL) && defined(MACH_ENTROPY)
+#include <device/entropy.h>
+#endif /* MACH_KERNEL and MACH _ENTROPY */
+
#include <i386/vm_param.h>
#include <i386/machspl.h>
#include <i386/pio.h>
@@ -811,6 +816,16 @@
up = TRUE;
scancode &= ~K_UP;
}
+
+#ifdef MACH_KERNEL
+#ifdef MACH_ENTROPY
+ /* Sune Kirkeby's entropy patch (which was a port of the
+ linux entropy drivers for GNU mach) placed the keyboard
+ entropy source here. I looked at that for an idea of where
+ how to do write this driver. */
+ entropy_putchar(scancode | (up ? 0200 : 0), ENTROPY_LOW_QUALITY);
+#endif /* MACH_ENTROPY */
+#endif /* MACH_KERNEL */
if (scancode < NUMKEYS) {
/* Lookup in map, then process. */
char_idx = kdstate2idx(kd_state, kd_extended);
Index: i386/i386at/kd_mouse.c
===================================================================
RCS file: /sources/hurd/gnumach/i386/i386at/Attic/kd_mouse.c,v
retrieving revision 1.3.2.8
diff -u -r1.3.2.8 kd_mouse.c
--- i386/i386at/kd_mouse.c 13 Nov 2006 21:30:36 -0000 1.3.2.8
+++ i386/i386at/kd_mouse.c 12 Aug 2007 06:36:00 -0000
@@ -70,6 +70,9 @@
#ifdef MACH_KERNEL
#include <device/errno.h>
#include <device/io_req.h>
+#ifdef MACH_ENTROPY
+#include <device/entropy.h>
+#endif /* MACH_ENTROPY */
#else /* MACH_KERNEL */
#include <sys/file.h>
#include <sys/errno.h>
@@ -677,6 +680,11 @@
moved.mm_deltaX = (char)mousebuf[1] + (char)mousebuf[3];
moved.mm_deltaY = (char)mousebuf[2] + (char)mousebuf[4];
+#ifdef MACH_ENTROPY
+ /* Kick some mouse data to the entropy driver. */
+ entropy_putchar((buttonchanges + moved.mm_deltaX
+ + moved.mm_deltaY), ENTROPY_HIGH_QUALITY);
+#endif
if (moved.mm_deltaX != 0 || moved.mm_deltaY != 0)
mouse_moved(moved);
Index: linux/configfrag.ac
===================================================================
RCS file: /sources/hurd/gnumach/linux/Attic/configfrag.ac,v
retrieving revision 1.1.2.6
diff -u -r1.1.2.6 configfrag.ac
--- linux/configfrag.ac 4 Aug 2007 18:50:19 -0000 1.1.2.6
+++ linux/configfrag.ac 12 Aug 2007 06:36:00 -0000
@@ -605,6 +605,15 @@
[else] AM_CONDITIONAL([CODE_linux], [false])
[fi]
+AC_ARG_ENABLE([entropy],
+ AS_HELP_STRING([--disable-entropy], [disable use of entropy device]))
+ [if [ x"$enable_entropy" != xno ]; then]
+ AC_DEFINE([MACH_ENTROPY], [], [enable use of entropy device])
+ AM_CONDITIONAL([enable_entropy], [true])
+ [else]
+ AM_CONDITIONAL([enable_entropy], [false])
+[fi]
+
dnl Local Variables:
dnl mode: autoconf
dnl End:
Index: linux/dev/glue/misc.c
===================================================================
RCS file: /sources/hurd/gnumach/linux/dev/glue/Attic/misc.c,v
retrieving revision 1.2
diff -u -r1.2 misc.c
--- linux/dev/glue/misc.c 18 Sep 2001 21:14:19 -0000 1.2
+++ linux/dev/glue/misc.c 12 Aug 2007 06:36:00 -0000
@@ -67,6 +67,10 @@
#include <linux/proc_fs.h>
#include <linux/kernel_stat.h>
+#ifdef MACH_ENTROPY
+#include <device/entropy.h>
+#endif
+
extern boolean_t vm_map_lookup_entry (register vm_map_t, register vm_offset_t,
vm_map_entry_t *);
extern int printf (const char *, ...);
@@ -224,6 +228,15 @@
void
add_blkdev_randomness (int major)
{
+#ifdef MACH_ENTROPY
+ /* This is useless for good quality, so we'll only use if it nothing
+ else is available - The problem is that mach only has 1 block
+ device, floppy (major 3 corresponds to Ctrl C) so this is useless
+ for entropic sources. If we ever get more block devices the
+ quality should be upped for additional entropy. */
+
+ entropy_putchar(major, ENTROPY_POOR_QUALITY);
+#endif
}
void
Index: linux/dev/glue/net.c
===================================================================
RCS file: /sources/hurd/gnumach/linux/dev/glue/Attic/net.c,v
retrieving revision 1.1.4.7
diff -u -r1.1.4.7 net.c
--- linux/dev/glue/net.c 27 Mar 2007 22:47:11 -0000 1.1.4.7
+++ linux/dev/glue/net.c 12 Aug 2007 06:36:00 -0000
@@ -97,6 +97,11 @@
#include <linux/etherdevice.h>
#include <linux/wireless.h>
+#ifdef MACH_KERNEL
+#ifdef MACH_ENTROPY
+#include <device/entropy.h>
+#endif /* MACH_KERNEL */
+#endif /* MACH_ENTROPY */
extern int linux_intr_pri;
/* One of these is associated with each instance of a device. */
@@ -299,6 +304,11 @@
ph->length = (skb->len - sizeof (struct ether_header)
+ sizeof (struct packet_header));
+#ifdef MACH_ENTROPY
+ /* Grab the packet for entropy purposes. */
+ entropy_putdata(ph + 1, skb->len - sizeof(struct ether_header), ENTROPY_HIGH_QUALITY);
+#endif
+
dev_kfree_skb (skb, FREE_READ);
net_kmsg(kmsg)->sent = FALSE; /* Mark packet as received. */
Index: linux/dev/include/linux/blk.h
===================================================================
RCS file: /sources/hurd/gnumach/linux/dev/include/linux/Attic/blk.h,v
retrieving revision 1.2
diff -u -r1.2 blk.h
--- linux/dev/include/linux/blk.h 5 Apr 2001 06:39:21 -0000 1.2
+++ linux/dev/include/linux/blk.h 12 Aug 2007 06:36:00 -0000
@@ -90,7 +90,7 @@
#endif /* CONFIG_BLK_DEV_MD */
extern void set_device_ro(kdev_t dev,int flag);
-void add_blkdev_randomness(int major);
+extern void add_blkdev_randomness(int major);
extern int floppy_init(void);
extern void rd_load(void);
@@ -136,7 +136,10 @@
#define DEVICE_NR(device) (MINOR(device))
#define DEVICE_ON(device)
#define DEVICE_OFF(device)
+
+#ifndef MACH_ENTROPY
#define DEVICE_NO_RANDOM
+#endif
#elif (MAJOR_NR == FLOPPY_MAJOR)
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