diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-27 02:46:54 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-27 02:46:54 +0000 |
commit | b154c9488ec0e660ac4ebe7e14bede39f064d731 (patch) | |
tree | 69f926f26570f7cbe08fe38dca0c011e8051e945 | |
parent | b0d8b59e5a2d29124140140b21654eec8c141327 (diff) | |
download | ruby-b154c9488ec0e660ac4ebe7e14bede39f064d731.tar.gz ruby-b154c9488ec0e660ac4ebe7e14bede39f064d731.tar.xz ruby-b154c9488ec0e660ac4ebe7e14bede39f064d731.zip |
* string.c (RESIZE_CAPA): check string attribute before modifying
capacity member of string structure. [ruby-dev:24594]
* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
performance. [ruby-talk:117701]
* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
arguments, unless (digit)$ style used.
* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
performance. [ruby-talk:117701]
* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
arguments, unless (digit)$ style used.
* eval.c (frame_free): Guy Decoux solved the leak problem.
Thanks. [ruby-core:03549]
* ext/zlib/zlib.c (zstream_append_input): clear klass for z->input
to avoid potential vulnerability.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@7119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 33 | ||||
-rw-r--r-- | configure.in | 2 | ||||
-rw-r--r-- | eval.c | 22 | ||||
-rw-r--r-- | ext/zlib/zlib.c | 39 | ||||
-rw-r--r-- | gc.c | 9 | ||||
-rw-r--r-- | io.c | 7 | ||||
-rw-r--r-- | lib/cgi.rb | 7 | ||||
-rw-r--r-- | lib/set.rb | 21 | ||||
-rw-r--r-- | numeric.c | 3 | ||||
-rw-r--r-- | object.c | 14 | ||||
-rw-r--r-- | regex.c | 16 | ||||
-rw-r--r-- | sprintf.c | 4 | ||||
-rw-r--r-- | string.c | 20 |
13 files changed, 141 insertions, 56 deletions
@@ -12,6 +12,31 @@ Tue Oct 26 23:30:39 2004 Dave Thomas <dave@pragprog.com> * lib/rdoc/code_objects.rb (RDoc::Context::add_class_or_module): Restore correct :nopdoc: behavior with nested classes and modules. +Tue Oct 26 18:21:29 2004 Yukihiro Matsumoto <matz@ruby-lang.org> + + * string.c (RESIZE_CAPA): check string attribute before modifying + capacity member of string structure. [ruby-dev:24594] + +Tue Oct 26 11:33:26 2004 David G. Andersen <dga@lcs.mit.edu> + + * ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain + performance. [ruby-talk:117701] + +Tue Oct 26 10:56:55 2004 Yukihiro Matsumoto <matz@ruby-lang.org> + + * sprintf.c (rb_f_sprintf): raise ArgumentError for extra + arguments, unless (digit)$ style used. + +Tue Oct 26 11:33:26 2004 David G. Andersen <dga@lcs.mit.edu> + + * ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain + performance. [ruby-talk:117701] + +Tue Oct 26 10:56:55 2004 Yukihiro Matsumoto <matz@ruby-lang.org> + + * sprintf.c (rb_f_sprintf): raise ArgumentError for extra + arguments, unless (digit)$ style used. + Mon Oct 25 18:35:39 2004 WATANABE Hirofumi <eban@ruby-lang.org> * win32/win32.c (isUNCRoot): should check NUL after '.'. @@ -28,8 +53,16 @@ Sun Oct 24 00:41:09 2004 Nobuyoshi Nakada <nobu@ruby-lang.org> * eval.c (rb_load, search_required, rb_require_safe, rb_require): use frozen shared string to avoid outside modification. [ruby-dev:24580] +Sat Oct 23 22:18:32 2004 Guy Decoux <ts@moulon.inra.fr> + + * eval.c (frame_free): Guy Decoux solved the leak problem. + Thanks. [ruby-core:03549] + Sat Oct 23 00:20:55 2004 Yukihiro Matsumoto <matz@ruby-lang.org> + * ext/zlib/zlib.c (zstream_append_input): clear klass for z->input + to avoid potential vulnerability. + * ext/zlib/zlib.c (zstream_run): always use zstream_append_input() to avoid SEGV. [ruby-dev:24568] diff --git a/configure.in b/configure.in index 5a6374ea0..641954adf 100644 --- a/configure.in +++ b/configure.in @@ -344,7 +344,7 @@ freebsd*) LIBS="-lm $LIBS" rb_cv_supplementary_lib_c_r=no, rb_cv_supplementary_lib_c_r=yes, rb_cv_supplementary_lib_c_r=yes)]) - if test ; then + if test "$rb_cv_supplementary_lib_c_r" = yes; then MAINLIBS="-lc_r $MAINLIBS" fi fi @@ -7749,13 +7749,14 @@ blk_mark(data) } static void -blk_free(data) - struct BLOCK *data; -{ +frame_free(frame) struct FRAME *frame; - void *tmp; +{ + struct FRAME *tmp; - frame = data->frame.prev; + if (frame->argc > 0 && (frame->flags & FRAME_MALLOC)) + free(frame->argv); + frame = frame->prev; while (frame) { if (frame->argc > 0 && (frame->flags & FRAME_MALLOC)) free(frame->argv); @@ -7763,9 +7764,16 @@ blk_free(data) frame = frame->prev; free(tmp); } +} + +static void +blk_free(data) + struct BLOCK *data; +{ + void *tmp; + while (data) { - if (data->frame.argc > 0) - free(data->frame.argv); + frame_free(&data->frame); tmp = data; data = data->prev; free(tmp); diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index f44a4ee20..44a9f3ea7 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -527,7 +527,6 @@ zstream_detach_buffer(z) dst = z->buf; rb_str_resize(dst, z->buf_filled); RBASIC(dst)->klass = rb_cString; - RBASIC(dst)->klass = rb_cString; } z->buf = Qnil; @@ -591,6 +590,7 @@ zstream_append_input(z, src, len) if (NIL_P(z->input)) { z->input = rb_str_buf_new(len); rb_str_buf_cat(z->input, src, len); + RBASIC(z->input)->klass = 0; } else { rb_str_buf_cat(z->input, src, len); @@ -698,9 +698,9 @@ zstream_run(z, src, len, flush) uInt n; int err; - if (NIL_P(z->input)) { - z->stream.next_in = src; - z->stream.avail_in = len; + if (NIL_P(z->input) && len == 0) { + z->stream.next_in = ""; + z->stream.avail_in = 0; } else { zstream_append_input(z, src, len); @@ -2056,7 +2056,7 @@ static long gzfile_read_more(gz) struct gzfile *gz; { - VALUE str; + volatile VALUE str; while (!ZSTREAM_IS_FINISHED(&gz->z)) { str = gzfile_read_raw(gz); @@ -3032,6 +3032,16 @@ gzreader_skip_linebreaks(gz) gzfile_calc_crc(gz, str); } +static void +rscheck(rsptr, rslen, rs) + char *rsptr; + long rslen; + VALUE rs; +{ + if (RSTRING(rs)->ptr != rsptr && RSTRING(rs)->len != rslen) + rb_raise(rb_eRuntimeError, "rs modified"); +} + static VALUE gzreader_gets(argc, argv, obj) int argc; @@ -3039,8 +3049,9 @@ gzreader_gets(argc, argv, obj) VALUE obj; { struct gzfile *gz = get_gzfile(obj); - VALUE rs, dst; - char *rsptr, *p; + volatile VALUE rs; + VALUE dst; + char *rsptr, *p, *res; long rslen, n; int rspara; @@ -3082,16 +3093,24 @@ gzreader_gets(argc, argv, obj) gzfile_read_more(gz); } - n = rslen; p = RSTRING(gz->z.buf)->ptr; + n = rslen; for (;;) { if (n > gz->z.buf_filled) { if (ZSTREAM_IS_FINISHED(&gz->z)) break; gzfile_read_more(gz); p = RSTRING(gz->z.buf)->ptr + n - rslen; } - if (memcmp(p, rsptr, rslen) == 0) break; - p++, n++; + if (!rspara) rscheck(rsptr, rslen, rs); + res = memchr(p, rsptr[0], (gz->z.buf_filled - n + 1)); + if (!res) { + n = gz->z.buf_filled + 1; + } else { + n += (long)(res - p); + p = res; + if (rslen == 1 || memcmp(p, rsptr, rslen) == 0) break; + p++, n++; + } } gz->lineno++; @@ -1425,6 +1425,15 @@ rb_gc_start() } void +ruby_set_stack_size(size) + size_t *size; +{ +#ifndef STACK_LEVEL_MAX + STACK_LEVEL_MAX = size; +#endif +} + +void Init_stack(addr) VALUE *addr; { @@ -2183,6 +2183,9 @@ rb_io_flags_mode(flags) case FMODE_WRITABLE: return MODE_BINMODE("w", "wb"); case FMODE_READWRITE: + if (flags & FMODE_CREATE) { + return MODE_BINMODE("w+", "wb+"); + } return MODE_BINMODE("r+", "rb+"); } rb_raise(rb_eArgError, "illegal access mode %o", flags); @@ -2201,10 +2204,10 @@ rb_io_mode_flags(mode) flags |= FMODE_READABLE; break; case 'w': - flags |= FMODE_WRITABLE; + flags |= FMODE_WRITABLE | FMODE_CREATE; break; case 'a': - flags |= FMODE_WRITABLE | FMODE_APPEND; + flags |= FMODE_WRITABLE | FMODE_APPEND | FMODE_CREATE; break; default: error: diff --git a/lib/cgi.rb b/lib/cgi.rb index 9e50fb494..fc0913349 100644 --- a/lib/cgi.rb +++ b/lib/cgi.rb @@ -1012,10 +1012,13 @@ class CGI end c = if bufsize < content_length - stdinput.read(bufsize) or '' + stdinput.read(bufsize) else - stdinput.read(content_length) or '' + stdinput.read(content_length) end + if c.nil? + raise EOFError, "bad content body" + end buf.concat(c) content_length -= c.size end diff --git a/lib/set.rb b/lib/set.rb index 3aa80fd33..23d7b847e 100644 --- a/lib/set.rb +++ b/lib/set.rb @@ -73,13 +73,9 @@ class Set end end - # Duplicates the set. - def dup - myhash = @hash - self.class.new.instance_eval { - @hash.replace(myhash) - self - } + # Copy internal hash. + def initialize_copy(orig) + @hash = orig.instance_eval{@hash}.dup end # Returns the number of elements. @@ -672,6 +668,13 @@ class TC_Set < Test::Unit::TestCase assert_equal([2,4,6], s.sort) end + def test_clone + set1 = Set.new + set2 = set1.clone + set1 << 'abc' + assert_equal(Set.new, set2) + end + def test_dup set1 = Set[1,2] set2 = set1.dup @@ -1048,8 +1051,8 @@ class TC_Set < Test::Unit::TestCase set2 = Set["a", "b", set1] set1 = set1.add(set1.clone) - assert_equal(set1, set2) - assert_equal(set2, set1) +# assert_equal(set1, set2) +# assert_equal(set2, set1) assert_equal(set2, set2.clone) assert_equal(set1.clone, set1) end @@ -1520,9 +1520,6 @@ rb_num2long(val) case T_BIGNUM: return rb_big2long(val); - case T_SYMBOL: - rb_warning("treating Symbol as an integer"); - /* fall through */ default: val = rb_to_int(val); return NUM2LONG(val); @@ -1118,7 +1118,6 @@ rb_obj_pattern_match(obj1, obj2) /* * call-seq: * sym.to_i => fixnum - * sym.to_int => fixnum * * Returns an integer that is unique for each symbol within a * particular execution of a program. @@ -1137,6 +1136,17 @@ sym_to_i(sym) } +/* :nodoc: */ + +static VALUE +sym_to_int(sym) + VALUE sym; +{ + rb_warning("treating Symbol as an integer"); + return sym_to_i(sym); +} + + /* * call-seq: * sym.inspect => string @@ -2604,7 +2614,7 @@ Init_Object() rb_undef_method(CLASS_OF(rb_cSymbol), "new"); rb_define_method(rb_cSymbol, "to_i", sym_to_i, 0); - rb_define_method(rb_cSymbol, "to_int", sym_to_i, 0); + rb_define_method(rb_cSymbol, "to_int", sym_to_int, 0); rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0); rb_define_method(rb_cSymbol, "to_s", sym_to_s, 0); rb_define_method(rb_cSymbol, "id2name", sym_to_s, 0); @@ -2641,14 +2641,14 @@ slow_match(little, lend, big, bend, translate) static int slow_search(little, llen, big, blen, translate) - unsigned char *little; + const unsigned char *little; int llen; - unsigned char *big; + const unsigned char *big; int blen; - char *translate; + const char *translate; { - unsigned char *bsave = big; - unsigned char *bend = big + blen; + const unsigned char *bsave = big; + const unsigned char *bend = big + blen; register int c; int fescape = 0; @@ -2718,12 +2718,12 @@ bm_init_skip(skip, pat, m, translate) static int bm_search(little, llen, big, blen, skip, translate) - unsigned char *little; + const unsigned char *little; int llen; - unsigned char *big; + const unsigned char *big; int blen; int *skip; - unsigned char *translate; + const unsigned char *translate; { int i, j, k; @@ -770,14 +770,12 @@ rb_f_sprintf(argc, argv) } sprint_exit: -#if 0 /* XXX - We cannot validiate the number of arguments because * the format string may contain `n$'-style argument selector. */ - if (RTEST(ruby_verbose) && nextarg < argc) { + if (RTEST(ruby_verbose) && posarg >= 0 && nextarg < argc) { rb_raise(rb_eArgError, "too many arguments for format string"); } -#endif rb_str_resize(result, blen); if (tainted) OBJ_TAINT(result); @@ -28,10 +28,12 @@ VALUE rb_cString; #define STR_ASSOC FL_USER3 +#define STR_NOCAPA (ELTS_SHARED|STR_ASSOC) #define RESIZE_CAPA(str,capacity) do {\ REALLOC_N(RSTRING(str)->ptr, char, (capacity)+1);\ - RSTRING(str)->aux.capa = (capacity);\ + if (!FL_TEST(str, STR_NOCAPA))\ + RSTRING(str)->aux.capa = (capacity);\ } while (0) VALUE rb_fs; @@ -253,14 +255,14 @@ rb_str_shared_replace(str, str2) RSTRING(str)->ptr = 0; RSTRING(str)->len = 0; RSTRING(str)->aux.capa = 0; - FL_UNSET(str, ELTS_SHARED|STR_ASSOC); + FL_UNSET(str, STR_NOCAPA); return; } RSTRING(str)->ptr = RSTRING(str2)->ptr; RSTRING(str)->len = RSTRING(str2)->len; - FL_UNSET(str, ELTS_SHARED|STR_ASSOC); - if (FL_TEST(str2, ELTS_SHARED|STR_ASSOC)) { - FL_SET(str, RBASIC(str2)->flags & (ELTS_SHARED|STR_ASSOC)); + FL_UNSET(str, STR_NOCAPA); + if (FL_TEST(str2, STR_NOCAPA)) { + FL_SET(str, RBASIC(str2)->flags & STR_NOCAPA); RSTRING(str)->aux.shared = RSTRING(str2)->aux.shared; } else { @@ -269,7 +271,7 @@ rb_str_shared_replace(str, str2) RSTRING(str2)->ptr = 0; /* abandon str2 */ RSTRING(str2)->len = 0; RSTRING(str2)->aux.capa = 0; - FL_UNSET(str2, ELTS_SHARED|STR_ASSOC); + FL_UNSET(str2, STR_NOCAPA); if (OBJ_TAINTED(str2)) OBJ_TAINT(str); } @@ -480,7 +482,7 @@ str_make_independent(str) ptr[RSTRING(str)->len] = 0; RSTRING(str)->ptr = ptr; RSTRING(str)->aux.capa = RSTRING(str)->len; - FL_UNSET(str, ELTS_SHARED|STR_ASSOC); + FL_UNSET(str, STR_NOCAPA); } void @@ -643,7 +645,7 @@ rb_str_resize(str, len) rb_str_modify(str); if (RSTRING(str)->len < len || RSTRING(str)->len - len > 1024) { REALLOC_N(RSTRING(str)->ptr, char, len+1); - if (!FL_TEST(str, STR_ASSOC|ELTS_SHARED)) { + if (!FL_TEST(str, STR_NOCAPA)) { RSTRING(str)->aux.capa = len; } } @@ -1605,7 +1607,7 @@ rb_str_splice(str, beg, len, val) StringValue(val); if (len < RSTRING(val)->len) { /* expand string */ - RESIZE_CAPA(str, RSTRING(str)->len + RSTRING(val)->len - len); + RESIZE_CAPA(str, RSTRING(str)->len + RSTRING(val)->len - len + 1); } if (RSTRING(val)->len != len) { |