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-rw-r--r--source/a/infozip/unzip-patches/unzip-6.0-alt-iconv-utf8.patch398
1 files changed, 398 insertions, 0 deletions
diff --git a/source/a/infozip/unzip-patches/unzip-6.0-alt-iconv-utf8.patch b/source/a/infozip/unzip-patches/unzip-6.0-alt-iconv-utf8.patch
new file mode 100644
index 000000000..b9e37774e
--- /dev/null
+++ b/source/a/infozip/unzip-patches/unzip-6.0-alt-iconv-utf8.patch
@@ -0,0 +1,398 @@
+From: Giovanni Scafora <giovanni.archlinux.org>
+Subject: unzip files encoded with non-latin, non-unicode file names
+Last-Update: 2015-02-11
+
+Updated 2015-02-11 by Marc Deslauriers <marc.deslauriers@canonical.com>
+to fix buffer overflow in charset_to_intern()
+
+Index: unzip-6.0/unix/unix.c
+===================================================================
+--- unzip-6.0.orig/unix/unix.c 2015-02-11 08:46:43.675324290 -0500
++++ unzip-6.0/unix/unix.c 2015-02-11 09:18:04.902081319 -0500
+@@ -30,6 +30,9 @@
+ #define UNZIP_INTERNAL
+ #include "unzip.h"
+
++#include <iconv.h>
++#include <langinfo.h>
++
+ #ifdef SCO_XENIX
+ # define SYSNDIR
+ #else /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */
+@@ -1874,3 +1877,102 @@
+ }
+ }
+ #endif /* QLZIP */
++
++
++typedef struct {
++ char *local_charset;
++ char *archive_charset;
++} CHARSET_MAP;
++
++/* A mapping of local <-> archive charsets used by default to convert filenames
++ * of DOS/Windows Zip archives. Currently very basic. */
++static CHARSET_MAP dos_charset_map[] = {
++ { "ANSI_X3.4-1968", "CP850" },
++ { "ISO-8859-1", "CP850" },
++ { "CP1252", "CP850" },
++ { "UTF-8", "CP866" },
++ { "KOI8-R", "CP866" },
++ { "KOI8-U", "CP866" },
++ { "ISO-8859-5", "CP866" }
++};
++
++char OEM_CP[MAX_CP_NAME] = "";
++char ISO_CP[MAX_CP_NAME] = "";
++
++/* Try to guess the default value of OEM_CP based on the current locale.
++ * ISO_CP is left alone for now. */
++void init_conversion_charsets()
++{
++ const char *local_charset;
++ int i;
++
++ /* Make a guess only if OEM_CP not already set. */
++ if(*OEM_CP == '\0') {
++ local_charset = nl_langinfo(CODESET);
++ for(i = 0; i < sizeof(dos_charset_map)/sizeof(CHARSET_MAP); i++)
++ if(!strcasecmp(local_charset, dos_charset_map[i].local_charset)) {
++ strncpy(OEM_CP, dos_charset_map[i].archive_charset,
++ sizeof(OEM_CP));
++ break;
++ }
++ }
++}
++
++/* Convert a string from one encoding to the current locale using iconv().
++ * Be as non-intrusive as possible. If error is encountered during covertion
++ * just leave the string intact. */
++static void charset_to_intern(char *string, char *from_charset)
++{
++ iconv_t cd;
++ char *s,*d, *buf;
++ size_t slen, dlen, buflen;
++ const char *local_charset;
++
++ if(*from_charset == '\0')
++ return;
++
++ buf = NULL;
++ local_charset = nl_langinfo(CODESET);
++
++ if((cd = iconv_open(local_charset, from_charset)) == (iconv_t)-1)
++ return;
++
++ slen = strlen(string);
++ s = string;
++
++ /* Make sure OUTBUFSIZ + 1 never ends up smaller than FILNAMSIZ
++ * as this function also gets called with G.outbuf in fileio.c
++ */
++ buflen = FILNAMSIZ;
++ if (OUTBUFSIZ + 1 < FILNAMSIZ)
++ {
++ buflen = OUTBUFSIZ + 1;
++ }
++
++ d = buf = malloc(buflen);
++ if(!d)
++ goto cleanup;
++
++ bzero(buf,buflen);
++ dlen = buflen - 1;
++
++ if(iconv(cd, &s, &slen, &d, &dlen) == (size_t)-1)
++ goto cleanup;
++ strncpy(string, buf, buflen);
++
++ cleanup:
++ free(buf);
++ iconv_close(cd);
++}
++
++/* Convert a string from OEM_CP to the current locale charset. */
++inline void oem_intern(char *string)
++{
++ charset_to_intern(string, OEM_CP);
++}
++
++/* Convert a string from ISO_CP to the current locale charset. */
++inline void iso_intern(char *string)
++{
++ charset_to_intern(string, ISO_CP);
++}
+Index: unzip-6.0/unix/unxcfg.h
+===================================================================
+--- unzip-6.0.orig/unix/unxcfg.h 2015-02-11 08:46:43.675324290 -0500
++++ unzip-6.0/unix/unxcfg.h 2015-02-11 08:46:43.671324260 -0500
+@@ -228,4 +228,30 @@
+ /* wild_dir, dirname, wildname, matchname[], dirnamelen, have_dirname, */
+ /* and notfirstcall are used by do_wild(). */
+
++
++#define MAX_CP_NAME 25
++
++#ifdef SETLOCALE
++# undef SETLOCALE
++#endif
++#define SETLOCALE(category, locale) setlocale(category, locale)
++#include <locale.h>
++
++#ifdef _ISO_INTERN
++# undef _ISO_INTERN
++#endif
++#define _ISO_INTERN(str1) iso_intern(str1)
++
++#ifdef _OEM_INTERN
++# undef _OEM_INTERN
++#endif
++#ifndef IZ_OEM2ISO_ARRAY
++# define IZ_OEM2ISO_ARRAY
++#endif
++#define _OEM_INTERN(str1) oem_intern(str1)
++
++void iso_intern(char *);
++void oem_intern(char *);
++void init_conversion_charsets(void);
++
+ #endif /* !__unxcfg_h */
+Index: unzip-6.0/unzip.c
+===================================================================
+--- unzip-6.0.orig/unzip.c 2015-02-11 08:46:43.675324290 -0500
++++ unzip-6.0/unzip.c 2015-02-11 08:46:43.675324290 -0500
+@@ -327,11 +327,21 @@
+ -2 just filenames but allow -h/-t/-z -l long Unix \"ls -l\" format\n\
+ -v verbose, multi-page format\n";
+
++#ifndef UNIX
+ static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\
+ -h print header line -t print totals for listed files or for all\n\
+ -z print zipfile comment -T print file times in sortable decimal format\
+ \n -C be case-insensitive %s\
+ -x exclude filenames that follow from listing\n";
++#else /* UNIX */
++static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\
++ -h print header line -t print totals for listed files or for all\n\
++ -z print zipfile comment %c-T%c print file times in sortable decimal format\
++\n %c-C%c be case-insensitive %s\
++ -x exclude filenames that follow from listing\n\
++ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\
++ -I CHARSET specify a character encoding for UNIX and other archives\n";
++#endif /* !UNIX */
+ #ifdef MORE
+ static ZCONST char Far ZipInfoUsageLine4[] =
+ " -M page output through built-in \"more\"\n";
+@@ -664,6 +674,17 @@
+ -U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\
+ -C match filenames case-insensitively -L make (some) names \
+ lowercase\n %-42s -V retain VMS version numbers\n%s";
++#elif (defined UNIX)
++static ZCONST char Far UnzipUsageLine4[] = "\
++modifiers:\n\
++ -n never overwrite existing files -q quiet mode (-qq => quieter)\n\
++ -o overwrite files WITHOUT prompting -a auto-convert any text files\n\
++ -j junk paths (do not make directories) -aa treat ALL files as text\n\
++ -U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\
++ -C match filenames case-insensitively -L make (some) names \
++lowercase\n %-42s -V retain VMS version numbers\n%s\
++ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\
++ -I CHARSET specify a character encoding for UNIX and other archives\n\n";
+ #else /* !VMS */
+ static ZCONST char Far UnzipUsageLine4[] = "\
+ modifiers:\n\
+@@ -802,6 +823,10 @@
+ #endif /* UNICODE_SUPPORT */
+
+
++#ifdef UNIX
++ init_conversion_charsets();
++#endif
++
+ #if (defined(__IBMC__) && defined(__DEBUG_ALLOC__))
+ extern void DebugMalloc(void);
+
+@@ -1335,6 +1360,11 @@
+ argc = *pargc;
+ argv = *pargv;
+
++#ifdef UNIX
++ extern char OEM_CP[MAX_CP_NAME];
++ extern char ISO_CP[MAX_CP_NAME];
++#endif
++
+ while (++argv, (--argc > 0 && *argv != NULL && **argv == '-')) {
+ s = *argv + 1;
+ while ((c = *s++) != 0) { /* "!= 0": prevent Turbo C warning */
+@@ -1516,6 +1546,35 @@
+ }
+ break;
+ #endif /* MACOS */
++#ifdef UNIX
++ case ('I'):
++ if (negative) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: encodings can't be negated"));
++ return(PK_PARAM);
++ } else {
++ if(*s) { /* Handle the -Icharset case */
++ /* Assume that charsets can't start with a dash to spot arguments misuse */
++ if(*s == '-') {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ strncpy(ISO_CP, s, sizeof(ISO_CP));
++ } else { /* -I charset */
++ ++argv;
++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ s = *argv;
++ strncpy(ISO_CP, s, sizeof(ISO_CP));
++ }
++ while(*(++s)); /* No params straight after charset name */
++ }
++ break;
++#endif /* ?UNIX */
+ case ('j'): /* junk pathnames/directory structure */
+ if (negative)
+ uO.jflag = FALSE, negative = 0;
+@@ -1591,6 +1650,35 @@
+ } else
+ ++uO.overwrite_all;
+ break;
++#ifdef UNIX
++ case ('O'):
++ if (negative) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: encodings can't be negated"));
++ return(PK_PARAM);
++ } else {
++ if(*s) { /* Handle the -Ocharset case */
++ /* Assume that charsets can't start with a dash to spot arguments misuse */
++ if(*s == '-') {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ strncpy(OEM_CP, s, sizeof(OEM_CP));
++ } else { /* -O charset */
++ ++argv;
++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -O argument"));
++ return(PK_PARAM);
++ }
++ s = *argv;
++ strncpy(OEM_CP, s, sizeof(OEM_CP));
++ }
++ while(*(++s)); /* No params straight after charset name */
++ }
++ break;
++#endif /* ?UNIX */
+ case ('p'): /* pipes: extract to stdout, no messages */
+ if (negative) {
+ uO.cflag = FALSE;
+Index: unzip-6.0/unzpriv.h
+===================================================================
+--- unzip-6.0.orig/unzpriv.h 2015-02-11 08:46:43.675324290 -0500
++++ unzip-6.0/unzpriv.h 2015-02-11 08:46:43.675324290 -0500
+@@ -3008,7 +3008,7 @@
+ !(((islochdr) || (isuxatt)) && \
+ ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \
+ (hostnum) == FS_HPFS_ || \
+- ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \
++ ((hostnum) == FS_NTFS_ /* && (hostver) == 50 */ )) { \
+ _OEM_INTERN((string)); \
+ } else { \
+ _ISO_INTERN((string)); \
+Index: unzip-6.0/zipinfo.c
+===================================================================
+--- unzip-6.0.orig/zipinfo.c 2015-02-11 08:46:43.675324290 -0500
++++ unzip-6.0/zipinfo.c 2015-02-11 08:46:43.675324290 -0500
+@@ -457,6 +457,10 @@
+ int tflag_slm=TRUE, tflag_2v=FALSE;
+ int explicit_h=FALSE, explicit_t=FALSE;
+
++#ifdef UNIX
++ extern char OEM_CP[MAX_CP_NAME];
++ extern char ISO_CP[MAX_CP_NAME];
++#endif
+
+ #ifdef MACOS
+ uO.lflag = LFLAG; /* reset default on each call */
+@@ -501,6 +505,35 @@
+ uO.lflag = 0;
+ }
+ break;
++#ifdef UNIX
++ case ('I'):
++ if (negative) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: encodings can't be negated"));
++ return(PK_PARAM);
++ } else {
++ if(*s) { /* Handle the -Icharset case */
++ /* Assume that charsets can't start with a dash to spot arguments misuse */
++ if(*s == '-') {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ strncpy(ISO_CP, s, sizeof(ISO_CP));
++ } else { /* -I charset */
++ ++argv;
++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ s = *argv;
++ strncpy(ISO_CP, s, sizeof(ISO_CP));
++ }
++ while(*(++s)); /* No params straight after charset name */
++ }
++ break;
++#endif /* ?UNIX */
+ case 'l': /* longer form of "ls -l" type listing */
+ if (negative)
+ uO.lflag = -2, negative = 0;
+@@ -521,6 +554,35 @@
+ G.M_flag = TRUE;
+ break;
+ #endif
++#ifdef UNIX
++ case ('O'):
++ if (negative) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: encodings can't be negated"));
++ return(PK_PARAM);
++ } else {
++ if(*s) { /* Handle the -Ocharset case */
++ /* Assume that charsets can't start with a dash to spot arguments misuse */
++ if(*s == '-') {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -I argument"));
++ return(PK_PARAM);
++ }
++ strncpy(OEM_CP, s, sizeof(OEM_CP));
++ } else { /* -O charset */
++ ++argv;
++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
++ Info(slide, 0x401, ((char *)slide,
++ "error: a valid character encoding should follow the -O argument"));
++ return(PK_PARAM);
++ }
++ s = *argv;
++ strncpy(OEM_CP, s, sizeof(OEM_CP));
++ }
++ while(*(++s)); /* No params straight after charset name */
++ }
++ break;
++#endif /* ?UNIX */
+ case 's': /* default: shorter "ls -l" type listing */
+ if (negative)
+ uO.lflag = -2, negative = 0;
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