reinit the tree, so we can have metadata

3 files changed, 190 insertions, 0 deletions

diff --git a/games-util/dzip/files/dzip-2.9-scrub-names.patch b/games-util/dzip/files/dzip-2.9-scrub-names.patch
new file mode 100644
index 000000000000..079fae3fd070
--- /dev/null
+++ b/games-util/dzip/files/dzip-2.9-scrub-names.patch
@@ -0,0 +1,88 @@
+Fix directory traversals issues.
+
+Since .dz files normally just have relative directory trees:
+pak/
+pak/file
+pak/subdir/file
+
+we strip out all the components which ascend in the directory tree
+
+http://bugs.gentoo.org/93079
+
+--- main.c
++++ main.c
+@@ -77,6 +77,48 @@ int dzRead (int inlen)
+ 	return 1;

+ }
+ 

++#define IS_SEP(c) (c == '/' || c == ':' || c == '\\')
++void scrub_name(char *smee)
++{
++	char *paths[] = { "../", "..\\", "..:", NULL};
++	size_t p, i, len;
++	char scrubit, scrubbed;
++
++	scrubbed = 0;
++	len = strlen(smee);
++	i = 0;
++	scrubit = 1;
++
++	/* search the path and scrub out all relative paths */
++	while (i + 3 < len) {
++		for (p = 0; paths[p]; ++p) {
++			if (scrubit && !strncmp(paths[p], smee+i, 3)) {
++				scrubbed = 1;
++				memset(smee+i, '\0', 3);
++				i += 2;
++				break;
++			}
++		}
++		scrubit = IS_SEP(smee[i]) || smee[i] == '\0';
++		++i;
++	}
++
++	if (!scrubbed)
++		return;
++
++	/* condense the string over all the scrubbed bits */
++	p = 0;
++	for (i = 0; i < len; ++i) {
++		while (p < len && smee[p] == '\0')
++			++p;
++		if (p == len) {
++			smee[i] = '\0';
++			break;
++		}
++		smee[i] = smee[p++];
++	}
++}
++

+ int dzReadDirectoryEntry (direntry_t *de)
+ {
+ 	char *s;
+@@ -102,6 +144,7 @@ int dzReadDirectoryEntry (direntry_t *de
+ 	s = Dzip_malloc(de->len);

+ 	dzFile_Read(s, de->len);

+ 	de->name = s;
++	scrub_name(de->name);
+ 	if (de->pak && de->type != TYPE_PAK)
+ 		return 1;	/* dont mess with dirchar inside pakfiles */
+ 	do
+--- v1code.c
++++ v1code.c
+@@ -201,6 +201,7 @@ void demv1_dxentities(void)
+ 
+ }
+ 

++extern void scrub_name(char *smee);
+ void dzUncompressV1 (int testing)

+ {

+ 	int i, inlen = 0;

+@@ -221,6 +222,7 @@ void dzUncompressV1 (int testing)

+ 	{

+ 		de = directory + i;

+ 		crcval = INITCRC;

++		scrub_name(de->name);
+ 		printf("%s %s",action,de->name);

+ 		fflush(stdout);

+ 

diff --git a/games-util/dzip/files/dzip-2.9-system-zlib-r2.patch b/games-util/dzip/files/dzip-2.9-system-zlib-r2.patch
new file mode 100644
index 000000000000..4bf10f8b98f6
--- /dev/null
+++ b/games-util/dzip/files/dzip-2.9-system-zlib-r2.patch
@@ -0,0 +1,72 @@
+--- dzip.h
++++ dzip.h
+@@ -2,7 +2,7 @@
+ #include <stdlib.h>

+ #include <string.h>

+ 

+-#include "zlib/zlib.h"

++#include <zlib.h>

+ 

+ typedef unsigned char uchar;

+ 

+@@ -177,4 +177,4 @@
+ #else

+ #define DIRCHAR '/'

+ #define WRONGCHAR '\\'

+-#endif
+\ No newline at end of file
++#endif

+--- Makefile.linux
++++ Makefile.linux
+@@ -1,18 +1,17 @@
+ # Makefile for linux

+ 

+-CC = gcc

+-CFLAGS = -Wall -O3

++CC ?= gcc

++CFLAGS ?= -O3

++CFLAGS += -Wall

+ TARGET = dzip

+ OBJECTS = main.o compress.o uncompress.o list.o crc32.o \

+-	  encode.o decode.o v1code.o conmain.o delete.o \

+-	  zlib/adler32.o zlib/deflate.o zlib/trees.o \

+-	  zlib/inflate.o zlib/infblock.o zlib/inftrees.o zlib/infcodes.o \

+-	  zlib/infutil.o zlib/inffast.o

++	  encode.o decode.o v1code.o conmain.o delete.o

++LIBS = -lz

+ 

+ TMPFILES = gmon.out frag*

+ 

+ $(TARGET): $(OBJECTS)

+-	$(CC) $(CFLAGS) $(OBJECTS) -o $(TARGET) $(LDFLAGS)

++	$(CC) $(CFLAGS) $(LDFLAGS) -o $(TARGET) $(OBJECTS) $(LIBS)

+ 

+ clean:

+ 	rm -f $(TARGET) $(OBJECTS) $(TMPFILES)

+@@ -24,4 +23,4 @@
+ encode.o: encode.c dzip.h

+ list.o: list.c dzip.h dzipcon.h

+ decode.o: decode.c dzip.h dzipcon.h

+-v1code.o: v1code.c dzip.h dzipcon.h
+\ No newline at end of file
++v1code.o: v1code.c dzip.h dzipcon.h

+--- conmain.c.orig	2010-01-17 15:10:20.938605770 +0000
++++ conmain.c	2010-01-17 15:10:34.180603846 +0000
+@@ -507,8 +507,8 @@
+ 		if (!strcmp(argv[i],"-o")) i++;

+ 	}

+ 

+-	zs.zalloc = Dzip_calloc;

+-	zs.zfree = free;

++	zs.zalloc = Z_NULL; // Dzip_calloc; <- wrong number of arguments, reverting to default

++	zs.zfree = Z_NULL;  // free; 	    <- wrong number of arguments, reverting to default

+ 

+ 	if (flag[SW_LIST] || flag[SW_EXTRACT] || flag[SW_VERIFY])

+ 	{

+@@ -618,4 +618,4 @@
+ 		dzDeleteFiles_MakeList(files + 1, fileargs - 1);

+ 	free(files);

+ 	exit(0);

+-}
+\ No newline at end of file
++}

diff --git a/games-util/dzip/files/dzip-amd64.diff b/games-util/dzip/files/dzip-amd64.diff
new file mode 100644
index 000000000000..ef49ff330570
--- /dev/null
+++ b/games-util/dzip/files/dzip-amd64.diff
@@ -0,0 +1,30 @@
+--- dzip/crc32.c	2002-07-12 06:07:54.000000000 +0200
++++ dz/crc32.c	2010-01-20 23:23:43.000000000 +0100
+@@ -1,10 +1,12 @@
++#include <stdint.h>
++
+ unsigned long crcval;
+ unsigned long crctable[256];
+ 
+-unsigned long crc_reflect(unsigned long x, int bits)
+-{

+-	int i;
+-	unsigned long v = 0, b = 1 << (bits - 1);
++unsigned long crc_reflect(uint32_t x, int bits)
++{
++	uint32_t i;
++	uint32_t v = 0, b = 1 << (bits - 1);
+ 
+ 	for (i = 0; i < bits; i++)
+ 	{
+@@ -16,8 +18,8 @@
+ 
+ void crc_init(void)
+ {
+-	unsigned long crcpol = 0x04c11db7;
+-	unsigned long i, j, k;
++	uint32_t crcpol = 0x04c11db7;
++	uint32_t i, j, k;
+ 
+ 	for (i = 0; i < 256; i++)
+ 	{