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ALT Linux repos
S:6.0-alt5
5.0: 5.52-alt5
4.1: 5.52-alt5
4.0: 5.52-alt4.M40
+updates:5.52-alt4.M40
3.0: 5.52-alt1

Group :: Archiving/Compression
RPM: unzip

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Patch: unzip-5.52-alt-iconv-v1.1.patch
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--- unzip-5.52/unix/unix.c.iconv	2005-02-26 22:43:42 +0300
+++ unzip-5.52/unix/unix.c	2005-05-17 16:48:40 +0400
@@ -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, ... */
@@ -1666,3 +1669,89 @@
     }
 }
 #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" },
+    { "CP1251", "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 = dlen = buflen = strlen(string);
+    s = string;
+    d = buf = malloc(buflen + 1);
+    if(!d)
+    	goto cleanup;
+
+    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);
+}
--- unzip-5.52/unix/unxcfg.h.iconv	2005-01-05 03:54:22 +0300
+++ unzip-5.52/unix/unxcfg.h	2005-05-17 16:48:40 +0400
@@ -141,4 +141,30 @@
 /* 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 */
--- unzip-5.52/unzip.c.iconv	2005-02-27 07:37:14 +0300
+++ unzip-5.52/unzip.c	2005-05-17 16:48:40 +0400
@@ -309,11 +309,21 @@
   -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  %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";
+#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
 #ifdef VMS
    static ZCONST char Far ZipInfoUsageLine4[] =
@@ -599,6 +609,7 @@
 #endif /* ?VM_CMS */
 #endif /* ?MACOS */
 
+#ifndef UNIX
 static ZCONST char Far UnzipUsageLine4[] = "\
 modifiers:                                   -q  quiet mode (-qq => quieter)\n\
   -n  never overwrite existing files         -a  auto-convert any text files\n\
@@ -606,6 +617,17 @@
  -j  junk paths (do not make directories)   -v  be verbose/print version info\n\
  %c-C%c match filenames case-insensitively    %c-L%c make (some) names \
 lowercase\n %-42s %c-V%c retain VMS version numbers\n%s";
+#else /* UNIX */
+static ZCONST char Far UnzipUsageLine4[] = "\
+modifiers:                                   -q  quiet mode (-qq => quieter)\n\
+  -n  never overwrite existing files         -a  auto-convert any text files\n\
+  -o  overwrite files WITHOUT prompting      -aa treat ALL files as text\n \
+ -j  junk paths (do not make directories)   -v  be verbose/print version info\n\
+ %c-C%c match filenames case-insensitively    %c-L%c make (some) names \
+lowercase\n %-42s %c-V%c retain VMS version numbers\n%s\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\n";
+#endif /* !UNIX */
 
 static ZCONST char Far UnzipUsageLine5[] = "\
 Examples (see unzip.txt for more info):\n\
@@ -668,6 +690,10 @@
 
     SETLOCALE(LC_CTYPE,"");
 
+#ifdef UNIX
+    init_conversion_charsets();
+#endif
+
 #if (defined(__IBMC__) && defined(__DEBUG_ALLOC__))
     extern void DebugMalloc(void);
 
@@ -1089,6 +1115,11 @@
     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 */
@@ -1252,6 +1283,35 @@
                     }
                     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;
@@ -1327,6 +1387,35 @@
                     } 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;
--- unzip-5.52/unzpriv.h.iconv	2005-02-04 02:26:42 +0300
+++ unzip-5.52/unzpriv.h	2005-05-17 16:48:40 +0400
@@ -1193,7 +1193,9 @@
 #  define lastchar(ptr, len) (ptr[(len)-1])
 #  define MBSCHR(str, c) strchr(str, c)
 #  define MBSRCHR(str, c) strrchr(str, c)
-#  define SETLOCALE(category, locale)
+#  ifndef SETLOCALE
+#    define SETLOCALE(category, locale)
+#  endif
 #endif /* ?_MBCS */
 #define INCSTR(ptr) PREINCSTR(ptr)
 
@@ -2563,7 +2565,7 @@
          !(((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)); \
--- unzip-5.52/zipinfo.c.iconv	2005-01-27 04:02:16 +0300
+++ unzip-5.52/zipinfo.c	2005-05-17 16:48:40 +0400
@@ -447,6 +447,10 @@
     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 */
@@ -491,6 +495,35 @@
                             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;
@@ -511,6 +544,35 @@
                         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;
 
design & coding: Vladimir Lettiev aka crux © 2004-2005, Andrew Avramenko aka liks © 2007-2008
current maintainer: Michael Shigorin