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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-11 11:33:44 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-11 11:33:44 +0000 |
commit | 199a95775b4f0e8d7ecab2946b8d7c250a695f40 (patch) | |
tree | 623e6cac5cbf684b9066f66b4c5aae7375439f86 /ext/dl/dl.c | |
parent | 35b6abbca2cb419aae599d04e5855e33a97935dd (diff) | |
download | ruby-199a95775b4f0e8d7ecab2946b8d7c250a695f40.tar.gz |
* ext/dl/cfunc.c (rb_dlcfunc_call): add taint check.
* ext/dl/dl.c (rb_dl_malloc): add rb_secure(2).
* ext/dl/dl.c (rb_dl_realloc): ditto.
* ext/dl/dl.c (rb_dl_free): ditto.
* ext/dl/dl.c (rb_dl_ptr2value): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/dl/dl.c')
-rw-r--r-- | ext/dl/dl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/dl/dl.c b/ext/dl/dl.c index e4bd4d41e9..0427dfb3f3 100644 --- a/ext/dl/dl.c +++ b/ext/dl/dl.c @@ -22,6 +22,7 @@ rb_dl_malloc(VALUE self, VALUE size) { void *ptr; + rb_secure(4); ptr = (void*)ruby_xmalloc(NUM2INT(size)); return PTR2NUM(ptr); } @@ -31,6 +32,7 @@ rb_dl_realloc(VALUE self, VALUE addr, VALUE size) { void *ptr = NUM2PTR(addr); + rb_secure(4); ptr = (void*)ruby_xrealloc(ptr, NUM2INT(size)); return PTR2NUM(ptr); } @@ -39,6 +41,8 @@ VALUE rb_dl_free(VALUE self, VALUE addr) { void *ptr = NUM2PTR(addr); + + rb_secure(4); ruby_xfree(ptr); return Qnil; } @@ -46,6 +50,7 @@ rb_dl_free(VALUE self, VALUE addr) VALUE rb_dl_ptr2value(VALUE self, VALUE addr) { + rb_secure(4); return (VALUE)NUM2PTR(addr); } |