*** unzip-5.50-real/unix/unix.c 2002-01-22 03:54:42.000000000 +0500 --- unzip-5.50/unix/unix.c 2006-02-20 14:42:21.607294176 +0500 *************** *** 29,34 **** --- 29,37 ---- #define UNZIP_INTERNAL #include "unzip.h" + #include + #include + #ifdef SCO_XENIX # define SYSNDIR #else /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */ *************** *** 1524,1526 **** --- 1527,1616 ---- } } #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; + dlen = buflen = 2*slen; + d = buf = malloc(buflen + 1); + if(!d) + goto cleanup; + bzero(buf,buflen); + 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-5.50-real/unix/unxcfg.h 2001-06-04 05:27:14.000000000 +0600 --- unzip-5.50/unix/unxcfg.h 2006-02-20 14:16:27.194600824 +0500 *************** *** 123,126 **** --- 123,152 ---- /* 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) + + void iso_intern(char *); + void oem_intern(char *); + void init_conversion_charsets(void); + #endif /* !__unxcfg_h */ *** unzip-5.50-real/unzip.c 2002-01-28 00:26:16.000000000 +0500 --- unzip-5.50/unzip.c 2006-02-20 14:16:27.196600520 +0500 *************** *** 304,314 **** --- 304,324 ---- -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[] = *************** *** 589,594 **** --- 599,605 ---- #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\ *************** *** 596,601 **** --- 607,623 ---- -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\ *************** *** 656,661 **** --- 678,687 ---- SETLOCALE(LC_CTYPE,""); + #ifdef UNIX + init_conversion_charsets(); + #endif + #if (defined(__IBMC__) && defined(__DEBUG_ALLOC__)) extern void DebugMalloc(void); *************** *** 1070,1075 **** --- 1096,1106 ---- 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 */ *************** *** 1233,1238 **** --- 1264,1298 ---- } 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; *************** *** 1299,1304 **** --- 1359,1393 ---- } 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-5.50-real/unzpriv.h 2002-02-17 22:01:48.000000000 +0500 --- unzip-5.50/unzpriv.h 2006-02-20 14:16:27.198600216 +0500 *************** *** 1103,1109 **** # 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) #endif /* ?_MBCS */ #define INCSTR(ptr) PREINCSTR(ptr) --- 1103,1111 ---- # define lastchar(ptr, len) (ptr[(len)-1]) # define MBSCHR(str, c) strchr(str, c) # define MBSRCHR(str, c) strrchr(str, c) ! # ifndef SETLOCALE ! # define SETLOCALE(category, locale) ! # endif #endif /* ?_MBCS */ #define INCSTR(ptr) PREINCSTR(ptr) *************** *** 2424,2430 **** !(((islochdr) || (isuxatt)) && \ ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \ (hostnum) == FS_HPFS_ || \ ! ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \ _OEM_INTERN((string)); \ } else { \ _ISO_INTERN((string)); \ --- 2426,2432 ---- !(((islochdr) || (isuxatt)) && \ ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \ (hostnum) == FS_HPFS_ || \ ! ((hostnum) == FS_NTFS_/* && (hostver) == 50*/)) { \ _OEM_INTERN((string)); \ } else { \ _ISO_INTERN((string)); \ *** unzip-5.50-real/zipinfo.c 2001-12-26 03:56:40.000000000 +0500 --- unzip-5.50/zipinfo.c 2006-02-20 14:16:27.200599912 +0500 *************** *** 440,445 **** --- 440,449 ---- 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 */ *************** *** 484,489 **** --- 488,522 ---- 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; *************** *** 504,509 **** --- 537,571 ---- 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;