diff -Nur unzip-5.50.orig/unix/unix.c unzip-5.50/unix/unix.c --- unzip-5.50.orig/unix/unix.c 2002-01-22 01:54:42 +0300 +++ unzip-5.50/unix/unix.c 2004-07-27 06:30:56 +0400 @@ -29,6 +29,9 @@ #define UNZIP_INTERNAL #include "unzip.h" +#include +#include + #ifdef SCO_XENIX # define SYSNDIR #else /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */ @@ -1524,3 +1527,50 @@ } } #endif /* QLZIP */ + + +char OEM_CP[MAX_CP_NAME] = "CP850"; +char ISO_CP[MAX_CP_NAME] = "CP1252"; + +/* 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; + + 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); +} diff -Nur unzip-5.50.orig/unix/unxcfg.h unzip-5.50/unix/unxcfg.h --- unzip-5.50.orig/unix/unxcfg.h 2001-06-04 03:27:14 +0400 +++ unzip-5.50/unix/unxcfg.h 2004-07-27 05:54:28 +0400 @@ -123,4 +123,26 @@ /* 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 + +#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) + #endif /* !__unxcfg_h */ diff -Nur unzip-5.50.orig/unzip.c unzip-5.50/unzip.c --- unzip-5.50.orig/unzip.c 2002-01-27 22:26:16 +0300 +++ unzip-5.50/unzip.c 2004-07-27 05:57:47 +0400 @@ -304,11 +304,21 @@ -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[] = @@ -589,6 +599,7 @@ #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\ @@ -596,6 +607,17 @@ -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\ @@ -1070,6 +1092,11 @@ 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 */ @@ -1233,6 +1260,35 @@ } 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; @@ -1299,6 +1355,35 @@ } 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; diff -Nur unzip-5.50.orig/unzpriv.h unzip-5.50/unzpriv.h --- unzip-5.50.orig/unzpriv.h 2002-02-17 20:01:48 +0300 +++ unzip-5.50/unzpriv.h 2004-07-27 05:54:16 +0400 @@ -1103,7 +1103,9 @@ # 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) diff -Nur unzip-5.50.orig/zipinfo.c unzip-5.50/zipinfo.c --- unzip-5.50.orig/zipinfo.c 2001-12-26 01:56:40 +0300 +++ unzip-5.50/zipinfo.c 2004-07-27 05:54:16 +0400 @@ -440,6 +440,10 @@ 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 */ @@ -484,6 +488,35 @@ 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; @@ -504,6 +537,35 @@ 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;