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* ext/socket/raddrinfo.c (host_str, port_str): Use StringValueCStr

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instead of (Safe)StringValue, to detect NUL byte in the string.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2016-05-30 15:33:06 +00:00
parent 77a8772b11
commit 3912e4fa3b
3 changed files with 17 additions and 2 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue May 31 00:30:11 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* ext/socket/raddrinfo.c (host_str, port_str): Use StringValueCStr
instead of (Safe)StringValue, to detect NUL byte in the string.
Mon May 30 22:02:01 2016 Kazuki Yamaguchi <k@rhe.jp>
* ext/openssl/ossl_asn1.c (time_to_time_t): Use NUM2TIMET() instead of

8
ext/socket/raddrinfo.c
View file

@ -429,6 +429,10 @@ str_is_number(const char *p)
#define str_equal(ptr, len, name) \
((ptr)[0] == name[0] && \
rb_strlen_lit(name) == (len) && memcmp(ptr, name, len) == 0)
#define SafeStringValueCStr(v) do {\
StringValueCStr(v);\
rb_check_safe_obj(v);\
} while(0)
static char*
host_str(VALUE host, char *hbuf, size_t hbuflen, int *flags_ptr)
@ -447,7 +451,7 @@ host_str(VALUE host, char *hbuf, size_t hbuflen, int *flags_ptr)
const char *name;
size_t len;
SafeStringValue(host);
SafeStringValueCStr(host);
RSTRING_GETMEM(host, name, len);
if (!len || str_equal(name, len, "<any>")) {
make_inetaddr(INADDR_ANY, hbuf, hbuflen);
@ -486,7 +490,7 @@ port_str(VALUE port, char *pbuf, size_t pbuflen, int *flags_ptr)
const char *serv;
size_t len;
SafeStringValue(port);
SafeStringValueCStr(port);
RSTRING_GETMEM(port, serv, len);
if (len >= pbuflen) {
rb_raise(rb_eArgError, "service name too long (%"PRIdSIZE")",

6
test/socket/test_addrinfo.rb
View file

@ -42,6 +42,9 @@ class TestSocketAddrinfo < Test::Unit::TestCase
Addrinfo.ip(addr)
end
assert_equal([0, "127.0.0.1"], Socket.unpack_sockaddr_in(ai))
assert_raise(ArgumentError) do
Addrinfo.ip("127.0.0.1\000x")
end
end
def test_addrinfo_tcp
@ -56,6 +59,9 @@ class TestSocketAddrinfo < Test::Unit::TestCase
Addrinfo.tcp("127.0.0.1", "0000000000000000000000080x".chop)
end
assert_equal([80, "127.0.0.1"], Socket.unpack_sockaddr_in(ai))
assert_raise(ArgumentError) do
Addrinfo.ip("127.0.0.1", "80\000x")
end
end
def test_addrinfo_udp