diff options
Diffstat (limited to 'gnu/packages/patches/unzip-fix-recmatch.patch')
| -rw-r--r-- | gnu/packages/patches/unzip-fix-recmatch.patch | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/gnu/packages/patches/unzip-fix-recmatch.patch b/gnu/packages/patches/unzip-fix-recmatch.patch new file mode 100644 index 0000000000..2a8583c8ca --- /dev/null +++ b/gnu/packages/patches/unzip-fix-recmatch.patch @@ -0,0 +1,477 @@ +diff -up unzip60/match.c.recmatch unzip60/match.c +--- unzip60/match.c.recmatch 2005-08-14 13:00:36.000000000 -0400 ++++ unzip60/match.c 2013-05-28 10:29:57.949077543 -0400 +@@ -27,16 +27,14 @@ + + --------------------------------------------------------------------------- + +- Copyright on recmatch() from Zip's util.c (although recmatch() was almost +- certainly written by Mark Adler...ask me how I can tell :-) ): ++ Copyright on recmatch() from Zip's util.c ++ Copyright (c) 1990-2005 Info-ZIP. All rights reserved. + +- Copyright (C) 1990-1992 Mark Adler, Richard B. Wales, Jean-loup Gailly, +- Kai Uwe Rommel and Igor Mandrichenko. ++ See the accompanying file LICENSE, version 2004-May-22 or later ++ for terms of use. ++ If, for some reason, both of these files are missing, the Info-ZIP license ++ also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html + +- Permission is granted to any individual or institution to use, copy, +- or redistribute this software so long as all of the original files are +- included unmodified, that it is not sold for profit, and that this copy- +- right notice is retained. + + --------------------------------------------------------------------------- + +@@ -53,7 +51,7 @@ + + A set is composed of characters or ranges; a range looks like ``character + hyphen character'' (as in 0-9 or A-Z). [0-9a-zA-Z_] is the minimal set of +- characters allowed in the [..] pattern construct. Other characters are ++ characters ALlowed in the [..] pattern construct. Other characters are + allowed (i.e., 8-bit characters) if your system will support them. + + To suppress the special syntactic significance of any of ``[]*?!^-\'', in- +@@ -101,8 +99,32 @@ + # define WILDCHAR '?' + # define BEG_RANGE '[' + # define END_RANGE ']' ++# define WILDCHR_SINGLE '?' ++# define DIRSEP_CHR '/' ++# define WILDCHR_MULTI '*' + #endif + ++#ifdef WILD_STOP_AT_DIR ++ int wild_stop_at_dir = 1; /* default wildcards do not include / in matches */ ++#else ++ int wild_stop_at_dir = 0; /* default wildcards do include / in matches */ ++#endif ++ ++ ++ ++/* ++ * case mapping functions. case_map is used to ignore case in comparisons, ++ * to_up is used to force upper case even on Unix (for dosify option). ++ */ ++#ifdef USE_CASE_MAP ++# define case_map(c) upper[(c) & 0xff] ++# define to_up(c) upper[(c) & 0xff] ++#else ++# define case_map(c) (c) ++# define to_up(c) ((c) >= 'a' && (c) <= 'z' ? (c)-'a'+'A' : (c)) ++#endif /* USE_CASE_MAP */ ++ ++ + #if 0 /* GRR: add this to unzip.h someday... */ + #if !(defined(MSDOS) && defined(DOSWILD)) + #ifdef WILD_STOP_AT_DIR +@@ -114,8 +136,8 @@ int recmatch OF((ZCONST uch *pattern, ZC + int ignore_case __WDLPRO)); + #endif + #endif /* 0 */ +-static int recmatch OF((ZCONST uch *pattern, ZCONST uch *string, +- int ignore_case __WDLPRO)); ++static int recmatch OF((ZCONST char *, ZCONST char *, ++ int)); + static char *isshexp OF((ZCONST char *p)); + static int namecmp OF((ZCONST char *s1, ZCONST char *s2)); + +@@ -154,192 +176,240 @@ int match(string, pattern, ignore_case _ + } + dospattern[j-1] = '\0'; /* nuke the end "." */ + } +- j = recmatch((uch *)dospattern, (uch *)string, ignore_case __WDL); ++ j = recmatch(dospattern, string, ignore_case); + free(dospattern); + return j == 1; + } else + #endif /* MSDOS && DOSWILD */ +- return recmatch((uch *)pattern, (uch *)string, ignore_case __WDL) == 1; ++ return recmatch(pattern, string, ignore_case) == 1; + } + ++#ifdef _MBCS ++ ++char *___tmp_ptr; + ++#endif + +-static int recmatch(p, s, ic __WDL) +- ZCONST uch *p; /* sh pattern to match */ +- ZCONST uch *s; /* string to which to match it */ +- int ic; /* true for case insensitivity */ +- __WDLDEF /* directory sepchar for WildStopAtDir mode, or 0 */ ++static int recmatch(p, s, cs) ++ZCONST char *p; /* sh pattern to match */ ++ZCONST char *s; /* string to match it to */ ++int cs; /* flag: force case-sensitive matching */ + /* Recursively compare the sh pattern p with the string s and return 1 if +- * they match, and 0 or 2 if they don't or if there is a syntax error in the +- * pattern. This routine recurses on itself no more deeply than the number +- * of characters in the pattern. */ ++ they match, and 0 or 2 if they don't or if there is a syntax error in the ++ pattern. This routine recurses on itself no deeper than the number of ++ characters in the pattern. */ + { +- unsigned int c; /* pattern char or start of range in [-] loop */ ++ int c; /* pattern char or start of range in [-] loop */ ++ /* Get first character, the pattern for new recmatch calls follows */ ++ /* borrowed from Zip's global.c */ ++ int no_wild = 0; ++ int allow_regex=1; ++ /* This fix provided by akt@m5.dion.ne.jp for Japanese. ++ See 21 July 2006 mail. ++ It only applies when p is pointing to a doublebyte character and ++ things like / and wildcards are not doublebyte. This probably ++ should not be needed. */ + +- /* Get first character, the pattern for new recmatch calls follows */ +- c = *p; INCSTR(p); ++#ifdef _MBCS ++ if (CLEN(p) == 2) { ++ if (CLEN(s) == 2) { ++ return (*p == *s && *(p+1) == *(s+1)) ? ++ recmatch(p + 2, s + 2, cs) : 0; ++ } else { ++ return 0; ++ } ++ } ++#endif /* ?_MBCS */ + +- /* If that was the end of the pattern, match if string empty too */ +- if (c == 0) +- return *s == 0; ++ c = *POSTINCSTR(p); + +- /* '?' (or '%') matches any character (but not an empty string). */ +- if (c == WILDCHAR) +-#ifdef WILD_STOP_AT_DIR +- /* If uO.W_flag is non-zero, it won't match '/' */ +- return (*s && (!sepc || *s != (uch)sepc)) +- ? recmatch(p, s + CLEN(s), ic, sepc) : 0; +-#else +- return *s ? recmatch(p, s + CLEN(s), ic) : 0; +-#endif ++ /* If that was the end of the pattern, match if string empty too */ ++ if (c == 0) ++ return *s == 0; ++ ++ /* '?' (or '%' or '#') matches any character (but not an empty string) */ ++ if (c == WILDCHR_SINGLE) { ++ if (wild_stop_at_dir) ++ return (*s && *s != DIRSEP_CHR) ? recmatch(p, s + CLEN(s), cs) : 0; ++ else ++ return *s ? recmatch(p, s + CLEN(s), cs) : 0; ++ } + +- /* '*' matches any number of characters, including zero */ ++ /* WILDCHR_MULTI ('*') matches any number of characters, including zero */ + #ifdef AMIGA +- if (c == '#' && *p == '?') /* "#?" is Amiga-ese for "*" */ +- c = '*', p++; ++ if (!no_wild && c == '#' && *p == '?') /* "#?" is Amiga-ese for "*" */ ++ c = WILDCHR_MULTI, p++; + #endif /* AMIGA */ +- if (c == '*') { +-#ifdef WILD_STOP_AT_DIR +- if (sepc) { +- /* check for single "*" or double "**" */ +-# ifdef AMIGA +- if ((c = p[0]) == '#' && p[1] == '?') /* "#?" is Amiga-ese for "*" */ +- c = '*', p++; +- if (c != '*') { +-# else /* !AMIGA */ +- if (*p != '*') { +-# endif /* ?AMIGA */ +- /* single "*": this doesn't match the dirsep character */ +- for (; *s && *s != (uch)sepc; INCSTR(s)) +- if ((c = recmatch(p, s, ic, sepc)) != 0) +- return (int)c; +- /* end of pattern: matched if at end of string, else continue */ +- if (*p == '\0') +- return (*s == 0); +- /* continue to match if at sepc in pattern, else give up */ +- return (*p == (uch)sepc || (*p == '\\' && p[1] == (uch)sepc)) +- ? recmatch(p, s, ic, sepc) : 2; +- } +- /* "**": this matches slashes */ +- ++p; /* move p behind the second '*' */ +- /* and continue with the non-W_flag code variant */ +- } +-#endif /* WILD_STOP_AT_DIR */ ++ if (!no_wild && c == WILDCHR_MULTI) ++ { ++ if (wild_stop_at_dir) { ++ /* Check for an immediately following WILDCHR_MULTI */ ++# ifdef AMIGA ++ if ((c = p[0]) == '#' && p[1] == '?') /* "#?" is Amiga-ese for "*" */ ++ c = WILDCHR_MULTI, p++; ++ if (c != WILDCHR_MULTI) { ++# else /* !AMIGA */ ++ if (*p != WILDCHR_MULTI) { ++# endif /* ?AMIGA */ ++ /* Single WILDCHR_MULTI ('*'): this doesn't match slashes */ ++ for (; *s && *s != DIRSEP_CHR; INCSTR(s)) ++ if ((c = recmatch(p, s, cs)) != 0) ++ return c; ++ /* end of pattern: matched if at end of string, else continue */ + if (*p == 0) +- return 1; +- if (isshexp((ZCONST char *)p) == NULL) { +- /* Optimization for rest of pattern being a literal string: +- * If there are no other shell expression chars in the rest +- * of the pattern behind the multi-char wildcard, then just +- * compare the literal string tail. +- */ +- ZCONST uch *srest; +- +- srest = s + (strlen((ZCONST char *)s) - strlen((ZCONST char *)p)); +- if (srest - s < 0) +- /* remaining literal string from pattern is longer than rest +- * of test string, there can't be a match +- */ +- return 0; +- else +- /* compare the remaining literal pattern string with the last +- * bytes of the test string to check for a match +- */ ++ return (*s == 0); ++ /* continue to match if at DIRSEP_CHR in pattern, else give up */ ++ return (*p == DIRSEP_CHR || (*p == '\\' && p[1] == DIRSEP_CHR)) ++ ? recmatch(p, s, cs) : 2; ++ } ++ /* Two consecutive WILDCHR_MULTI ("**"): this matches DIRSEP_CHR ('/') */ ++ p++; /* move p past the second WILDCHR_MULTI */ ++ /* continue with the normal non-WILD_STOP_AT_DIR code */ ++ } /* wild_stop_at_dir */ ++ ++ /* Not wild_stop_at_dir */ ++ if (*p == 0) ++ return 1; ++ if (!isshexp((char *)p)) ++ { ++ /* optimization for rest of pattern being a literal string */ ++ ++ /* optimization to handle patterns like *.txt */ ++ /* if the first char in the pattern is '*' and there */ ++ /* are no other shell expression chars, i.e. a literal string */ ++ /* then just compare the literal string at the end */ ++ ++ ZCONST char *srest; ++ ++ srest = s + (strlen(s) - strlen(p)); ++ if (srest - s < 0) ++ /* remaining literal string from pattern is longer than rest of ++ test string, there can't be a match ++ */ ++ return 0; ++ else ++ /* compare the remaining literal pattern string with the last bytes ++ of the test string to check for a match */ + #ifdef _MBCS +- { +- ZCONST uch *q = s; ++ { ++ ZCONST char *q = s; + +- /* MBCS-aware code must not scan backwards into a string from +- * the end. +- * So, we have to move forward by character from our well-known +- * character position s in the test string until we have +- * advanced to the srest position. +- */ +- while (q < srest) +- INCSTR(q); +- /* In case the byte *srest is a trailing byte of a multibyte +- * character in the test string s, we have actually advanced +- * past the position (srest). +- * For this case, the match has failed! +- */ +- if (q != srest) +- return 0; +- return ((ic +- ? namecmp((ZCONST char *)p, (ZCONST char *)q) +- : strcmp((ZCONST char *)p, (ZCONST char *)q) +- ) == 0); +- } ++ /* MBCS-aware code must not scan backwards into a string from ++ * the end. ++ * So, we have to move forward by character from our well-known ++ * character position s in the test string until we have advanced ++ * to the srest position. ++ */ ++ while (q < srest) ++ INCSTR(q); ++ /* In case the byte *srest is a trailing byte of a multibyte ++ * character, we have actually advanced past the position (srest). ++ * For this case, the match has failed! ++ */ ++ if (q != srest) ++ return 0; ++ return ((cs ? strcmp(p, q) : namecmp(p, q)) == 0); ++ } + #else /* !_MBCS */ +- return ((ic +- ? namecmp((ZCONST char *)p, (ZCONST char *)srest) +- : strcmp((ZCONST char *)p, (ZCONST char *)srest) +- ) == 0); ++ return ((cs ? strcmp(p, srest) : namecmp(p, srest)) == 0); + #endif /* ?_MBCS */ +- } else { +- /* pattern contains more wildcards, continue with recursion... */ +- for (; *s; INCSTR(s)) +- if ((c = recmatch(p, s, ic __WDL)) != 0) +- return (int)c; +- return 2; /* 2 means give up--match will return false */ +- } + } +- +- /* Parse and process the list of characters and ranges in brackets */ +- if (c == BEG_RANGE) { +- int e; /* flag true if next char to be taken literally */ +- ZCONST uch *q; /* pointer to end of [-] group */ +- int r; /* flag true to match anything but the range */ +- +- if (*s == 0) /* need a character to match */ +- return 0; +- p += (r = (*p == '!' || *p == '^')); /* see if reverse */ +- for (q = p, e = 0; *q; INCSTR(q)) /* find closing bracket */ +- if (e) +- e = 0; +- else +- if (*q == '\\') /* GRR: change to ^ for MS-DOS, OS/2? */ +- e = 1; +- else if (*q == END_RANGE) +- break; +- if (*q != END_RANGE) /* nothing matches if bad syntax */ +- return 0; +- for (c = 0, e = (*p == '-'); p < q; INCSTR(p)) { +- /* go through the list */ +- if (!e && *p == '\\') /* set escape flag if \ */ +- e = 1; +- else if (!e && *p == '-') /* set start of range if - */ +- c = *(p-1); +- else { +- unsigned int cc = Case(*s); +- +- if (*(p+1) != '-') +- for (c = c ? c : *p; c <= *p; c++) /* compare range */ +- if ((unsigned)Case(c) == cc) /* typecast for MSC bug */ +- return r ? 0 : recmatch(q + 1, s + 1, ic __WDL); +- c = e = 0; /* clear range, escape flags */ +- } +- } +- return r ? recmatch(q + CLEN(q), s + CLEN(s), ic __WDL) : 0; +- /* bracket match failed */ ++ else ++ { ++ /* pattern contains more wildcards, continue with recursion... */ ++ for (; *s; INCSTR(s)) ++ if ((c = recmatch(p, s, cs)) != 0) ++ return c; ++ return 2; /* 2 means give up--shmatch will return false */ + } ++ } + +- /* if escape ('\\'), just compare next character */ +- if (c == '\\' && (c = *p++) == 0) /* if \ at end, then syntax error */ +- return 0; ++#ifndef VMS /* No bracket matching in VMS */ ++ /* Parse and process the list of characters and ranges in brackets */ ++ if (!no_wild && allow_regex && c == '[') ++ { ++ int e; /* flag true if next char to be taken literally */ ++ ZCONST char *q; /* pointer to end of [-] group */ ++ int r; /* flag true to match anything but the range */ ++ ++ if (*s == 0) /* need a character to match */ ++ return 0; ++ p += (r = (*p == '!' || *p == '^')); /* see if reverse */ ++ for (q = p, e = 0; *q; q++) /* find closing bracket */ ++ if (e) ++ e = 0; ++ else ++ if (*q == '\\') ++ e = 1; ++ else if (*q == ']') ++ break; ++ if (*q != ']') /* nothing matches if bad syntax */ ++ return 0; ++ for (c = 0, e = *p == '-'; p < q; p++) /* go through the list */ ++ { ++ if (e == 0 && *p == '\\') /* set escape flag if \ */ ++ e = 1; ++ else if (e == 0 && *p == '-') /* set start of range if - */ ++ c = *(p-1); ++ else ++ { ++ uch cc = (cs ? (uch)*s : case_map((uch)*s)); ++ uch uc = (uch) c; ++ if (*(p+1) != '-') ++ for (uc = uc ? uc : (uch)*p; uc <= (uch)*p; uc++) ++ /* compare range */ ++ if ((cs ? uc : case_map(uc)) == cc) ++ return r ? 0 : recmatch(q + CLEN(q), s + CLEN(s), cs); ++ c = e = 0; /* clear range, escape flags */ ++ } ++ } ++ return r ? recmatch(q + CLEN(q), s + CLEN(s), cs) : 0; ++ /* bracket match failed */ ++ } ++#endif /* !VMS */ + +- /* just a character--compare it */ +-#ifdef QDOS +- return QMatch(Case((uch)c), Case(*s)) ? +- recmatch(p, s + CLEN(s), ic __WDL) : 0; +-#else +- return Case((uch)c) == Case(*s) ? +- recmatch(p, s + CLEN(s), ic __WDL) : 0; +-#endif ++ /* If escape ('\'), just compare next character */ ++ if (!no_wild && c == '\\') ++ if ((c = *p++) == '\0') /* if \ at end, then syntax error */ ++ return 0; ++ ++#ifdef VMS ++ /* 2005-11-06 SMS. ++ Handle "..." wildcard in p with "." or "]" in s. ++ */ ++ if ((c == '.') && (*p == '.') && (*(p+ CLEN( p)) == '.') && ++ ((*s == '.') || (*s == ']'))) ++ { ++ /* Match "...]" with "]". Continue after "]" in both. */ ++ if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ ++ /* Else, look for a reduced match in s, until "]" in or end of s. */ ++ for (; *s && (*s != ']'); INCSTR(s)) ++ if (*s == '.') ++ /* If reduced match, then continue after "..." in p, "." in s. */ ++ if ((c = recmatch( (p+ CLEN( p)), s, cs)) != 0) ++ return (int)c; ++ ++ /* Match "...]" with "]". Continue after "]" in both. */ ++ if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ ++ /* No reduced match. Quit. */ ++ return 2; ++ } ++ ++#endif /* def VMS */ ++ ++ /* Just a character--compare it */ ++ return (cs ? c == *s : case_map((uch)c) == case_map((uch)*s)) ? ++ recmatch(p, s + CLEN(s), cs) : 0; ++} + +-} /* end function recmatch() */ + + + ++/*************************************************************************************************/ + static char *isshexp(p) + ZCONST char *p; + /* If p is a sh expression, a pointer to the first special character is |