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-rw-r--r--ChangeLog33
-rw-r--r--configure.in2
-rw-r--r--eval.c22
-rw-r--r--ext/zlib/zlib.c39
-rw-r--r--gc.c9
-rw-r--r--io.c7
-rw-r--r--lib/cgi.rb7
-rw-r--r--lib/set.rb21
-rw-r--r--numeric.c3
-rw-r--r--object.c14
-rw-r--r--regex.c16
-rw-r--r--sprintf.c4
-rw-r--r--string.c20
13 files changed, 141 insertions, 56 deletions
diff --git a/ChangeLog b/ChangeLog
index 22b7823..86f5422 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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 5a6374e..641954a 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
diff --git a/eval.c b/eval.c
index 9b8aaf0..63e4c13 100644
--- a/eval.c
+++ b/eval.c
@@ -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 f44a4ee..44a9f3e 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++;
diff --git a/gc.c b/gc.c
index 3d901be..549304a 100644
--- a/gc.c
+++ b/gc.c
@@ -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;
{
diff --git a/io.c b/io.c
index 01ff8c9..87cd6a8 100644
--- a/io.c
+++ b/io.c
@@ -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 9e50fb4..fc09133 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 3aa80fd..23d7b84 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
diff --git a/numeric.c b/numeric.c
index 0cada59..bbb279b 100644
--- a/numeric.c
+++ b/numeric.c
@@ -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);
diff --git a/object.c b/object.c
index eda0114..5fd722b 100644
--- a/object.c
+++ b/object.c
@@ -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);
diff --git a/regex.c b/regex.c
index ff41eb8..eb6c9ef 100644
--- a/regex.c
+++ b/regex.c
@@ -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;
diff --git a/sprintf.c b/sprintf.c
index 98db29e..3828391 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -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);
diff --git a/string.c b/string.c
index 5177e63..6a0e91a 100644
--- a/string.c
+++ b/string.c
@@ -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) {