[syslinux] update Syslinux to better align with its official source

* This means disabling some warnings and removing explicit casts, but so be it...
* Also fix the minfatsize check for Large FAT32
This commit is contained in:
Pete Batard 2016-02-23 20:52:06 +00:00
parent 0e65b1c920
commit db0880e534
30 changed files with 352 additions and 75 deletions

View file

@ -104,6 +104,7 @@
<AdditionalIncludeDirectories>..;..\..\..\msvc-missing;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4018;4244</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
@ -124,6 +125,7 @@
<AdditionalIncludeDirectories>..;..\..\..\msvc-missing;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4018;4244</DisableSpecificWarnings>
</ClCompile>
<Lib>
<TargetMachine>MachineX86</TargetMachine>
@ -139,6 +141,7 @@
<AdditionalIncludeDirectories>..;..\..\..\msvc-missing;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4018;4244</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
@ -159,6 +162,7 @@
<AdditionalIncludeDirectories>..;..\..\..\msvc-missing;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4018;4244</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>

View file

@ -5,7 +5,7 @@ INCLUDES=$(DDK_INC_PATH);..\..\msvc-missing
C_DEFINES=$(C_DEFINES) /Dinline=__inline /DDDKBUILD /DUNICODE /D_UNICODE /DISOLATION_AWARE_ENABLED
!IFNDEF MSC_WARNING_LEVEL
MSC_WARNING_LEVEL=/W3
MSC_WARNING_LEVEL=/W2
!ENDIF
USE_MSVCRT=1

View file

@ -66,7 +66,7 @@ libfat_sector_t libfat_nextsector(struct libfat_filesystem * fs,
if (~rs & clustmask)
return s + 1; /* Next sector in cluster */
cluster = (int32_t) (2 + (rs >> fs->clustshift));
cluster = 2 + (rs >> fs->clustshift);
if (cluster >= fs->endcluster)
return -1;

View file

@ -77,7 +77,7 @@ libfat_open(int (*readfunc) (intptr_t, void *, size_t, libfat_sector_t),
goto barf;
/* Figure out how many clusters */
nclusters = (uint32_t) ((fs->end - fs->data) >> fs->clustshift);
nclusters = (fs->end - fs->data) >> fs->clustshift;
fs->endcluster = nclusters + 2;
if (nclusters <= 0xff4) {
@ -92,15 +92,10 @@ libfat_open(int (*readfunc) (intptr_t, void *, size_t, libfat_sector_t),
} else
goto barf; /* Impossibly many clusters */
/* This check doesn't hold for Large FAT32 => remove it */
#if 0
minfatsize = (minfatsize + LIBFAT_SECTOR_SIZE - 1) >> LIBFAT_SECTOR_SHIFT;
minfatsize >>= LIBFAT_SECTOR_SHIFT;
if (minfatsize > fatsize)
goto barf; /* The FATs don't fit */
#else
(void)(minfatsize); /* silence an unused warning in MinGW */
#endif
if (fs->fat_type == FAT28)
fs->rootcluster = read32(&bs->u.fat32.bpb_rootclus);

View file

@ -25,7 +25,7 @@ int32_t libfat_searchdir(struct libfat_filesystem *fs, int32_t dirclust,
const void *name, struct libfat_direntry *direntry)
{
struct fat_dirent *dep;
unsigned int nent;
int nent;
libfat_sector_t s = libfat_clustertosector(fs, dirclust);
while (1) {

View file

@ -20,7 +20,6 @@
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\advconst.h" />
<ClInclude Include="..\ntfssect.h" />
<ClInclude Include="..\syslinux.h" />
<ClInclude Include="..\syslxcom.h" />
<ClInclude Include="..\syslxfs.h" />
@ -28,7 +27,6 @@
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\fs.c" />
<ClCompile Include="..\ntfssect.c" />
<ClCompile Include="..\setadv.c" />
<ClCompile Include="..\syslxmod.c" />
</ItemGroup>
@ -106,6 +104,7 @@
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<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4244;4267</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
@ -126,6 +125,7 @@
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<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4244;4267</DisableSpecificWarnings>
</ClCompile>
<Lib>
<TargetMachine>MachineX86</TargetMachine>
@ -141,6 +141,7 @@
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<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4244;4267</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>
@ -161,6 +162,7 @@
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<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<DisableSpecificWarnings>4244;4267</DisableSpecificWarnings>
</ClCompile>
<Link>
<SubSystem>Windows</SubSystem>

View file

@ -26,9 +26,6 @@
<ClInclude Include="..\syslxcom.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\ntfssect.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\fs.c">
@ -40,8 +37,5 @@
<ClCompile Include="..\syslxmod.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\ntfssect.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>

View file

@ -5,7 +5,7 @@ INCLUDES=$(DDK_INC_PATH);..\..\msvc-missing
C_DEFINES=$(C_DEFINES) /Dinline=__inline /DDDKBUILD /DUNICODE /D_UNICODE /DISOLATION_AWARE_ENABLED
!IFNDEF MSC_WARNING_LEVEL
MSC_WARNING_LEVEL=/W3
MSC_WARNING_LEVEL=/W2
!ENDIF
USE_MSVCRT=1
@ -13,6 +13,5 @@ TARGETLIBS=$(SDK_LIB_PATH)\kernel32.lib \
$(SDK_LIB_PATH)\user32.lib
SOURCES=fs.c \
ntfssect.c \
setadv.c \
syslxmod.c

View file

@ -1,4 +1,4 @@
noinst_LIBRARIES = libinstaller.a
libinstaller_a_SOURCES = fs.c ntfssect.c setadv.c syslxmod.c
libinstaller_a_SOURCES = fs.c setadv.c syslxmod.c
libinstaller_a_CFLAGS = $(AM_CFLAGS)

View file

@ -94,7 +94,6 @@ am__v_AR_1 =
libinstaller_a_AR = $(AR) $(ARFLAGS)
libinstaller_a_LIBADD =
am_libinstaller_a_OBJECTS = libinstaller_a-fs.$(OBJEXT) \
libinstaller_a-ntfssect.$(OBJEXT) \
libinstaller_a-setadv.$(OBJEXT) \
libinstaller_a-syslxmod.$(OBJEXT)
libinstaller_a_OBJECTS = $(am_libinstaller_a_OBJECTS)
@ -244,7 +243,7 @@ top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
noinst_LIBRARIES = libinstaller.a
libinstaller_a_SOURCES = fs.c ntfssect.c setadv.c syslxmod.c
libinstaller_a_SOURCES = fs.c setadv.c syslxmod.c
libinstaller_a_CFLAGS = $(AM_CFLAGS)
all: all-am
@ -307,12 +306,6 @@ libinstaller_a-fs.o: fs.c
libinstaller_a-fs.obj: fs.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libinstaller_a_CFLAGS) $(CFLAGS) -c -o libinstaller_a-fs.obj `if test -f 'fs.c'; then $(CYGPATH_W) 'fs.c'; else $(CYGPATH_W) '$(srcdir)/fs.c'; fi`
libinstaller_a-ntfssect.o: ntfssect.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libinstaller_a_CFLAGS) $(CFLAGS) -c -o libinstaller_a-ntfssect.o `test -f 'ntfssect.c' || echo '$(srcdir)/'`ntfssect.c
libinstaller_a-ntfssect.obj: ntfssect.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libinstaller_a_CFLAGS) $(CFLAGS) -c -o libinstaller_a-ntfssect.obj `if test -f 'ntfssect.c'; then $(CYGPATH_W) 'ntfssect.c'; else $(CYGPATH_W) '$(srcdir)/ntfssect.c'; fi`
libinstaller_a-setadv.o: setadv.c
$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libinstaller_a_CFLAGS) $(CFLAGS) -c -o libinstaller_a-setadv.o `test -f 'setadv.c' || echo '$(srcdir)/'`setadv.c

View file

@ -20,7 +20,6 @@
* Return 0 on success, -1 on error, and set errno.
*
*/
//#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
@ -110,8 +109,8 @@ int syslinux_setadv(int tag, size_t size, const void *data)
return -1;
}
*p++ = (uint8_t) tag;
*p++ = (uint8_t) size;
*p++ = tag;
*p++ = size;
memcpy(p, data, size);
p += size;
left -= size + 2;

View file

@ -13,7 +13,6 @@
#ifndef SYSLINUX_H
#define SYSLINUX_H
#include <windows.h>
#include <inttypes.h>
#include "advconst.h"
#include "setadv.h"
@ -28,7 +27,7 @@
/* The standard boot sector and ldlinux image */
extern unsigned char* syslinux_ldlinux[2];
extern DWORD syslinux_ldlinux_len[2];
extern unsigned long syslinux_ldlinux_len[2];
extern const int syslinux_ldlinux_mtime[2];
#define boot_sector syslinux_ldlinux[1]
@ -40,12 +39,9 @@ extern unsigned char syslinux_mbr[];
extern const unsigned int syslinux_mbr_len;
extern const int syslinux_mbr_mtime;
/* Sector size assumptions... */
// Workaround for 4K support
/* Sector size variables are defined externally for 4K support */
extern uint32_t SECTOR_SHIFT;
extern uint32_t SECTOR_SIZE;
//#define SECTOR_SHIFT 9
//#define SECTOR_SIZE (1 << SECTOR_SHIFT)
/* This takes a boot sector and merges in the syslinux fields */
void syslinux_make_bootsect(void *bs, int fs_type);

View file

@ -92,8 +92,8 @@ static inline void set_16(uint16_t *p, uint16_t v)
*p = v;
#else
uint8_t *pp = (uint8_t *) p;
pp[0] = (v & 0xff);
pp[1] = ((v >> 8) & 0xff);
pp[0] = v;
pp[1] = v >> 8;
#endif
}

View file

@ -60,7 +60,7 @@ static void generate_extents(struct syslinux_extent _slimg *ex, int nptrs,
}
set_64_sl(&ex->lba, lba);
set_16_sl(&ex->len, (uint16_t) len);
set_16_sl(&ex->len, len);
ex++;
}
@ -75,7 +75,7 @@ static void generate_extents(struct syslinux_extent _slimg *ex, int nptrs,
if (len) {
set_64_sl(&ex->lba, lba);
set_16_sl(&ex->len, (uint16_t) len);
set_16_sl(&ex->len, len);
ex++;
}
}
@ -132,8 +132,8 @@ int syslinux_patch(const sector_t *sectp, int nsectors,
epa = slptr(boot_image, &patcharea->epaoffset);
/* First sector need pointer in boot sector */
set_32(ptr(sbs, &epa->sect1ptr0), (uint32_t) sectp[0]);
set_32(ptr(sbs, &epa->sect1ptr1), (uint32_t) (sectp[0] >> 32));
set_32(ptr(sbs, &epa->sect1ptr0), sectp[0]);
set_32(ptr(sbs, &epa->sect1ptr1), sectp[0] >> 32);
sectp++;
/* Handle RAID mode */
@ -176,7 +176,7 @@ int syslinux_patch(const sector_t *sectp, int nsectors,
/* Poke in the base directory path */
if (subdir) {
int sublen = (int) (strlen(subdir) + 1);
int sublen = strlen(subdir) + 1;
if (get_16_sl(&epa->dirlen) < sublen) {
fprintf(stderr, "Subdirectory path too long... aborting install!\n");
exit(1);
@ -186,7 +186,7 @@ int syslinux_patch(const sector_t *sectp, int nsectors,
/* Poke in the subvolume information */
if (subvol) {
int sublen = (int) (strlen(subvol) + 1);
int sublen = strlen(subvol) + 1;
if (get_16_sl(&epa->subvollen) < sublen) {
fprintf(stderr, "Subvol name too long... aborting install!\n");
exit(1);

View file

@ -0,0 +1,174 @@
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@ -0,0 +1,23 @@
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View file

@ -0,0 +1,15 @@
TARGETNAME=win
TARGETTYPE=LIBRARY
INCLUDES=$(DDK_INC_PATH);..\..\msvc-missing
C_DEFINES=$(C_DEFINES) /Dinline=__inline /DDDKBUILD /DUNICODE /D_UNICODE /DISOLATION_AWARE_ENABLED
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MSC_WARNING_LEVEL=/W2
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USE_MSVCRT=1
TARGETLIBS=$(SDK_LIB_PATH)\kernel32.lib \
$(SDK_LIB_PATH)\user32.lib
SOURCES=ntfssect.c

View file

@ -18,9 +18,6 @@
* With special thanks to Mark Roddy for his article:
* http://www.wd-3.com/archive/luserland.htm
*/
#if defined(_MSC_VER)
#pragma warning(disable:4996)
#endif
#include <windows.h>
#include <winioctl.h>
@ -33,6 +30,10 @@
#define M_ERR(msg) (NtfsSectLastErrorMessage = (msg))
/*** Function declarations */
static DWORD NtfsSectGetVolumeHandle(
CHAR * VolumeName,
S_NTFSSECT_VOLINFO * VolumeInfo
);
static DWORD NtfsSectGetVolumePartitionLba(S_NTFSSECT_VOLINFO * VolumeInfo);
/*** Objects */
@ -44,7 +45,7 @@ DWORD M_NTFSSECT_API NtfsSectGetFileVcnExtent(
LARGE_INTEGER * Vcn,
S_NTFSSECT_EXTENT * Extent
) {
BOOL bad, ok;
BOOL bad;
DWORD output_size, rc;
STARTING_VCN_INPUT_BUFFER input;
RETRIEVAL_POINTERS_BUFFER output;
@ -59,7 +60,7 @@ DWORD M_NTFSSECT_API NtfsSectGetFileVcnExtent(
return ERROR_INVALID_PARAMETER;
input.StartingVcn = *Vcn;
ok = DeviceIoControl(
DeviceIoControl(
File,
FSCTL_GET_RETRIEVAL_POINTERS,
&input,
@ -69,7 +70,6 @@ DWORD M_NTFSSECT_API NtfsSectGetFileVcnExtent(
&output_size,
NULL
);
ok = ok;
rc = GetLastError();
switch (rc) {
case NO_ERROR:
@ -89,6 +89,52 @@ DWORD M_NTFSSECT_API NtfsSectGetFileVcnExtent(
return rc;
}
/* Internal use only */
static DWORD NtfsSectGetVolumeHandle(
CHAR * VolumeName,
S_NTFSSECT_VOLINFO * VolumeInfo
) {
#define M_VOL_PREFIX "\\\\.\\"
CHAR volname[sizeof M_VOL_PREFIX - 1 + MAX_PATH + 1] = M_VOL_PREFIX;
CHAR * const volname_short = volname + sizeof M_VOL_PREFIX - 1;
CHAR * c;
DWORD rc;
/* Prefix "\\.\" onto the passed volume name */
strcpy(volname + sizeof M_VOL_PREFIX - 1, VolumeName);
/* Find the last non-null character */
for (c = volname_short; *c; ++c)
;
/* Remove trailing back-slash */
if (c[-1] == '\\')
c[-1] = 0;
/* Open the volume */
VolumeInfo->Handle = CreateFileA(
volname,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL
);
rc = GetLastError();
if (VolumeInfo->Handle == INVALID_HANDLE_VALUE) {
M_ERR("Unable to open volume handle!");
goto err_handle;
}
return ERROR_SUCCESS;
CloseHandle(VolumeInfo->Handle);
err_handle:
return rc;
}
DWORD M_NTFSSECT_API NtfsSectGetVolumeInfo(
CHAR * VolumeName,
S_NTFSSECT_VOLINFO * VolumeInfo
@ -100,6 +146,10 @@ DWORD M_NTFSSECT_API NtfsSectGetVolumeInfo(
if (!VolumeName || !VolumeInfo)
return ERROR_INVALID_PARAMETER;
rc = NtfsSectGetVolumeHandle(VolumeName, VolumeInfo);
if (rc != ERROR_SUCCESS)
goto err_handle;
rc = NtfsSectLoadXpFuncs(&xp_funcs);
if (rc != ERROR_SUCCESS)
goto err_xp_funcs;
@ -135,6 +185,7 @@ DWORD M_NTFSSECT_API NtfsSectGetVolumeInfo(
CloseHandle(VolumeInfo->Handle);
VolumeInfo->Handle = INVALID_HANDLE_VALUE;
}
err_handle:
return rc;
}