251 lines
7.1 KiB
Diff
251 lines
7.1 KiB
Diff
--- util-linux-2.12q/fdisk/fdiskmaclabel.c
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+++ util-linux-2.12q/fdisk/fdiskmaclabel.c
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@@ -0,0 +1,87 @@
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+/*
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+ Changes:
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+ Sat Mar 20 09:51:38 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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+ Internationalization
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+*/
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+#include <stdio.h> /* stderr */
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+#include <string.h> /* strstr */
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+#include <unistd.h> /* write */
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+
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+#include <endian.h>
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+
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+#include "common.h"
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+#include "fdisk.h"
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+#include "fdiskmaclabel.h"
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+#include "nls.h"
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+
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+#define MAC_BITMASK 0xffff0000
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+
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+
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+static int other_endian = 0;
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+static short volumes=1;
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+
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+/*
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+ * only dealing with free blocks here
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+ */
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+
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+static void
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+mac_info( void ) {
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+ puts(
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+ _("\n\tThere is a valid Mac label on this disk.\n"
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+ "\tUnfortunately fdisk(1) cannot handle these disks.\n"
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+ "\tUse either pdisk or parted to modify the partition table.\n"
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+ "\tNevertheless some advice:\n"
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+ "\t1. fdisk will destroy its contents on write.\n"
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+ "\t2. Be sure that this disk is NOT a still vital\n"
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+ "\t part of a volume group. (Otherwise you may\n"
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+ "\t erase the other disks as well, if unmirrored.)\n")
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+
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+ );
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+}
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+
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+void
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+mac_nolabel( void )
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+{
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+ maclabel->magic = 0;
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+ mac_label = 0;
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+ partitions = 4;
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+ memset( MBRbuffer, 0, sizeof(MBRbuffer) ); /* avoid fdisk cores */
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+ return;
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+}
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+
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+int
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+check_mac_label( void )
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+{
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+ /*
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+ Conversion: only 16 bit should compared
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+ e.g.: HFS Label is only 16bit long
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+ */
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+
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+ int magic_masked = 0 ;
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+ magic_masked = maclabel->magic & MAC_BITMASK ;
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+
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+ switch (magic_masked) {
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+ case MAC_LABEL_MAGIC :
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+ case MAC_LABEL_MAGIC_2:
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+ case MAC_LABEL_MAGIC_3:
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+ goto IS_MAC;
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+ break;
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+ default:
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+ mac_label = 0;
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+ other_endian = 0;
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+ return 0;
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+
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+
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+ }
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+
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+ IS_MAC:
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+ other_endian = (maclabel->magic == MAC_LABEL_MAGIC_SWAPPED); // =?
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+ update_units();
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+ mac_label = 1;
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+ partitions= 1016; // =?
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+ volumes = 15; // =?
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+ mac_info();
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+ mac_nolabel(); /* %% */
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+ mac_label = 1; /* %% */
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+ return 1;
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+}
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--- util-linux-2.12q/fdisk/fdiskmaclabel.h
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+++ util-linux-2.12q/fdisk/fdiskmaclabel.h
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@@ -0,0 +1,40 @@
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+#include <linux/types.h> /* for __u32 etc */
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+/*
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+ * Copyright (C) Andreas Neuper, Sep 1998.
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+ * This file may be redistributed under
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+ * the terms of the GNU Public License.
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+ */
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+
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+typedef struct {
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+ unsigned int magic; /* expect MAC_LABEL_MAGIC */
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+ unsigned int fillbytes1[124];
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+ unsigned int physical_volume_id;
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+ unsigned int fillbytes2[124];
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+} mac_partition;
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+
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+#define MAC_LABEL_MAGIC 0x45520000 // MAC magic number only 16bits, do i always know that there are 0200 following ? Problem, after magic the uint16_t res1; follows, i donnno know about the 200k
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+#define MAC_LABEL_MAGIC_2 0x50530000
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+#define MAC_LABEL_MAGIC_3 0x504d0000
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+
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+
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+#define MAC_LABEL_MAGIC_SWAPPED 0x00002554
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+
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+#define MAC_LABEL_MAGIC_2_SWAPPED 0x00003505
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+#define MAC_LABEL_MAGIC_3_SWAPPED 0x0000d405
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+
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+
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+/* fdisk.c */
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+#define maclabel ((mac_partition *)MBRbuffer)
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+extern char MBRbuffer[MAX_SECTOR_SIZE];
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+extern char changed[MAXIMUM_PARTS];
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+extern unsigned int heads, sectors, cylinders;
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+extern int show_begin;
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+extern int mac_label;
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+extern char *partition_type(unsigned char type);
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+extern void update_units(void);
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+extern char read_chars(char *mesg);
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+
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+/* fdiskmaclabel.c */
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+extern struct systypes mac_sys_types[];
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+extern void mac_nolabel( void );
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+extern int check_mac_label( void );
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--- util-linux-2.12q/fdisk/Makefile
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+++ util-linux-2.12q/fdisk/Makefile
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@@ -39,7 +39,7 @@
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endif
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endif
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-cfdisk: cfdisk.o llseek.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
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+cfdisk: cfdisk.o llseek.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
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ifeq "$(HAVE_SLANG)" "yes"
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$(CC) $(LDFLAGS) $^ -o $@ $(LIBSLANG)
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else
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@@ -55,15 +55,17 @@
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rm -f activate
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ln -s sfdisk activate
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-fdisk: fdisk.o llseek.o disksize.o fdiskbsdlabel.o fdisksgilabel.o \
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- fdisksunlabel.o fdiskaixlabel.o i386_sys_types.o partname.o
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+fdisk: fdisk.o llseek.o disksize.o fdiskbsdlabel.o fdisksgilabel.o fdisksunlabel.o \
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+ fdiskmaclabel.o fdiskaixlabel.o i386_sys_types.o partname.o
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fdisk.o: fdisk.c fdisk.h
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fdiskbsdlabel.o: fdiskbsdlabel.c fdisk.h fdiskbsdlabel.h
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fdisksunlabel.o: fdisksunlabel.c fdisksunlabel.h fdisk.h
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fdiskaixlabel.o: fdiskaixlabel.c fdiskaixlabel.h fdisk.h
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+fdiskmaclabel.o: fdiskmaclabel.c fdiskmaclabel.h fdisk.h
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+
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fdisk.o cfdisk.o sfdisk.o fdiskbsdlabel.o fdisksunlabel.o \
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- fdisksgilabel.o fdiskaixlabel.o i386_sys_types.o partname.o: common.h
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-sfdisk: sfdisk.o disksize.o i386_sys_types.o partname.o
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+ fdisksgilabel.o fdiskaixlabel.o fdiskmaclabel.o i386_sys_types.o partname.o: common.h
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+sfdisk: sfdisk.o disksize.o i386_sys_types.o partname.o
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install: all
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$(INSTALLDIR) $(SBINDIR)
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--- util-linux-2.12q/fdisk/fdisk.c
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+++ util-linux-2.12q/fdisk/fdisk.c
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@@ -26,6 +26,7 @@
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#include "fdisksunlabel.h"
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#include "fdisksgilabel.h"
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#include "fdiskaixlabel.h"
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+#include "fdiskmaclabel.h"
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#include "../defines.h"
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#ifdef HAVE_blkpg_h
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@@ -165,11 +166,12 @@
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unsigned long long total_number_of_sectors;
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-#define dos_label (!sun_label && !sgi_label && !aix_label && !osf_label)
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+#define dos_label (!sun_label && !sgi_label && !aix_label && !mac_label && !osf_label)
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int sun_label = 0; /* looking at sun disklabel */
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int sgi_label = 0; /* looking at sgi disklabel */
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int aix_label = 0; /* looking at aix disklabel */
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int osf_label = 0; /* looking at OSF/1 disklabel */
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+int mac_label = 0; /* looking at mac disklabel */
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int possibly_osf_label = 0;
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jmp_buf listingbuf;
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@@ -363,6 +365,10 @@
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puts(_(" v verify the partition table"));
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puts(_(" w write table to disk and exit"));
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}
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+ else if (mac_label) {
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+ puts(_("no Commands available"));
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+
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+ }
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else if (aix_label) {
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puts(_("Command action"));
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puts(_(" m print this menu"));
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@@ -443,6 +449,9 @@
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puts(_(" v verify the partition table"));
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puts(_(" w write table to disk and exit"));
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}
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+ else if (mac_label) {
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+ puts(_("no Commands available"));
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+ }
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else {
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puts(_("Command action"));
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puts(_(" b move beginning of data in a partition")); /* !sun */
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@@ -943,6 +952,9 @@
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if (check_aix_label())
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return 0;
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+ if (check_mac_label())
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+ return 0;
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+
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if (check_osf_label()) {
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possibly_osf_label = 1;
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if (!valid_part_table_flag(MBRbuffer)) {
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@@ -2074,6 +2086,15 @@
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"This will destroy the present disk contents.\n"));
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return;
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}
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+
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+ if (mac_label) {
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+ printf(_("\tSorry - this fdisk cannot handle Mac disk labels."
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+ "\n\tIf you want to add DOS-type partitions, create"
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+ "\n\ta new empty DOS partition table first. (Use o.)"
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+ "\n\tWARNING: "
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+ "This will destroy the present disk contents.\n"));
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+ return;
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+ }
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for (i = 0; i < 4; i++)
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free_primary += !ptes[i].part_table->sys_ind;
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@@ -2404,7 +2425,11 @@
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if (gb > 0) { /* I/O error */
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} else if (gb < 0) { /* no DOS signature */
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list_disk_geometry();
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- if (!aix_label && btrydev(device) < 0)
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+ if (aix_label)
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+ return;
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+ if (mac_label)
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+ return;
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+ if (btrydev(device) < 0)
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fprintf(stderr,
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_("Disk %s doesn't contain a valid "
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"partition table\n"), device);
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