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* ext/socket/ipsocket.c (init_inetsock_internal): Don't use local

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addresses which address family is different to remote address.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-06-28 03:16:07 +00:00
parent db50aa78fb
commit a5fcce2820
3 changed files with 23 additions and 7 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Fri Jun 28 12:14:04 2013 Tanaka Akira <akr@fsij.org>
* ext/socket/ipsocket.c (init_inetsock_internal): Don't use local
addresses which address family is different to remote address.
Fri Jun 28 08:06:22 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (bigand_int): Add arguments, xn and hibitsx.

15
ext/socket/ipsocket.c
View file

@ -42,7 +42,7 @@ static VALUE
init_inetsock_internal(struct inetsock_arg *arg)
{
int type = arg->type;
struct addrinfo *res;
struct addrinfo *res, *lres;
int fd, status = 0, local = 0;
const char *syscall = 0;
@ -62,6 +62,15 @@ init_inetsock_internal(struct inetsock_arg *arg)
if (res->ai_family == AF_INET6)
continue;
#endif
lres = NULL;
if (arg->local.res) {
for (lres = arg->local.res; lres; lres = lres->ai_next) {
if (lres->ai_family == res->ai_family)
break;
}
if (!lres)
continue;
}
status = rsock_socket(res->ai_family,res->ai_socktype,res->ai_protocol);
syscall = "socket(2)";
fd = status;
@ -79,8 +88,8 @@ init_inetsock_internal(struct inetsock_arg *arg)
syscall = "bind(2)";
}
else {
if (arg->local.res) {
status = bind(fd, arg->local.res->ai_addr, arg->local.res->ai_addrlen);
if (lres) {
status = bind(fd, lres->ai_addr, lres->ai_addrlen);
local = status;
syscall = "bind(2)";
}

10
test/socket/test_tcp.rb
View file

@ -7,19 +7,21 @@ end
class TestSocket_TCPSocket < Test::Unit::TestCase
def test_initialize_failure
s = TCPServer.new("localhost", nil)
addr = '127.0.0.1'
s = TCPServer.new(addr, nil)
server_port = s.addr[1]
c = TCPSocket.new("localhost", server_port)
c = TCPSocket.new(addr, server_port)
client_port = c.addr[1]
begin
# TCPServer.new uses SO_REUSEADDR so we must create a failure on the
# local address.
TCPSocket.new("localhost", server_port, "localhost", client_port)
TCPSocket.new(addr, server_port, addr, client_port)
flunk "expected SystemCallError"
rescue SystemCallError => e
assert_match "for \"localhost\" port #{client_port}", e.message
assert_match "for \"#{addr}\" port #{client_port}", e.message
end
end