Ok got it. I have another question on zauth which I have asked separately in another question with the subject name. How to use ZeroMQ context with zauth?
See if you can help me out. On Mon, Dec 15, 2014 at 1:17 PM, Pieter Hintjens <[email protected]> wrote: > > You can't white/blacklist on domain names without a lot more work. The > zauth class uses the IP address as provided by the network. > > On Mon, Dec 15, 2014 at 9:57 PM, Check Peck <[email protected]> > wrote: > > Thanks Pieter, Yes it worked fine after I remove older version of libzmq. > > > > One question I have on Strawhouse pattern is - Does it always work with > IP > > Address? I cannot use hostname to white list it? If I try to replace > > 127.0.0.1 with localhost or the actual machine name, then it doesn't > work. > > > > zauth_allow (auth, "127.0.0.1"); // this works fine > > zauth_allow (auth, "localhost"); // this doesn't works > > zauth_allow (auth, "machineA.dev.com"); // this doesn't works > > > > // The Strawhouse Pattern > > // > > // We allow or deny clients according to their IP address. It may keep > > // spammers and idiots away, but won't stop a real attacker for more > > // than a heartbeat. > > > > #include <czmq.h> > > > > int main (void) > > { > > // Create context > > zctx_t *ctx = zctx_new (); > > > > // Start an authentication engine for this context. This engine > > // allows or denies incoming connections (talking to the libzmq > > // core over a protocol called ZAP). > > zauth_t *auth = zauth_new (ctx); > > > > // Get some indication of what the authenticator is deciding > > zauth_set_verbose (auth, true); > > > > // Whitelist our address; any other address will be rejected > > zauth_allow (auth, "127.0.0.1"); > > > > // Create and bind server socket > > void *server = zsocket_new (ctx, ZMQ_PUSH); > > zsocket_set_zap_domain (server, "global"); > > zsocket_bind (server, "tcp://*:9000"); > > > > // Create and connect client socket > > void *client = zsocket_new (ctx, ZMQ_PULL); > > zsocket_connect (client, "tcp://127.0.0.1:9000"); > > > > // Send a single message from server to client > > zstr_send (server, "Hello"); > > char *message = zstr_recv (client); > > assert (streq (message, "Hello")); > > free (message); > > puts ("Strawhouse test OK"); > > > > zauth_destroy (&auth); > > zctx_destroy (&ctx); > > return 0; > > } > > > > > > > > On Sat, Dec 13, 2014 at 1:04 AM, Pieter Hintjens <[email protected]> wrote: > >> > >> You presumably have two versions of libzmq installed on your system, > >> and gcc is complaining they both have the same symbols. I'd recommend > >> removing the older version. > >> > >> On Sat, Dec 13, 2014 at 1:29 AM, Check Peck <[email protected]> > >> wrote: > >> > I am trying to use Strawhouse security pattern in my zero-mq > >> > development. I > >> > was following this wiki http://hintjens.com/blog:49 and when I try to > >> > run > >> > below simple program to make sure I have everything installed, I got > an > >> > error - > >> > > >> > #include <czmq.h> > >> > > >> > int main (void) { > >> > zctx_t *ctx = zctx_new (); > >> > void *publisher = zsocket_new (ctx, ZMQ_PUB); > >> > zsocket_set_curve_server (publisher, true); > >> > puts ("Hello, Curve!"); > >> > zctx_destroy (&ctx); > >> > return 0; > >> > } > >> > > >> > I tried to compile it like this - > >> > > >> > gcc -o hello hello.c -lczmq -lzmq -lsodium > >> > > >> > And the error I got - > >> > > >> > /usr/bin/ld: warning: libzmq.so.4, needed by > /usr/local/lib/libczmq.so, > >> > may > >> > conflict with libzmq.so.3 > >> > > >> > Does anyone know what does this mean and what wrong I am doing? > >> > > >> > _______________________________________________ > >> > zeromq-dev mailing list > >> > [email protected] > >> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >> > > >> _______________________________________________ > >> zeromq-dev mailing list > >> [email protected] > >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > _______________________________________________ > > zeromq-dev mailing list > > [email protected] > > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev >
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