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Add IPC accept filter socket options.

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Adds ZMQ_IPC_ACCEPT_FILTER_{PID,UID,GID} socket options to add processs,
user, and group IDs to the IPC filter sets. Fixes LIBZMQ-568.
This commit is contained in:
Brandon Carpenter
2013-12-04 14:17:39 -08:00
parent 8662f44efa
commit 2252322acc
6 changed files with 250 additions and 1 deletions
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40
src/options.cpp
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@@ -257,6 +257,46 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
}
break;
# if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
case ZMQ_IPC_ACCEPT_FILTER_UID:
if (optvallen_ == 0 && optval_ == NULL) {
ipc_uid_accept_filters.clear ();
return 0;
}
else
if (optvallen_ == sizeof (uid_t) && optval_ != NULL) {
ipc_uid_accept_filters.insert (*((uid_t *) optval_));
return 0;
}
break;
case ZMQ_IPC_ACCEPT_FILTER_GID:
if (optvallen_ == 0 && optval_ == NULL) {
ipc_gid_accept_filters.clear ();
return 0;
}
else
if (optvallen_ == sizeof (gid_t) && optval_ != NULL) {
ipc_gid_accept_filters.insert (*((gid_t *) optval_));
return 0;
}
break;
# endif
# if defined ZMQ_HAVE_SO_PEERCRED
case ZMQ_IPC_ACCEPT_FILTER_PID:
if (optvallen_ == 0 && optval_ == NULL) {
ipc_pid_accept_filters.clear ();
return 0;
}
else
if (optvallen_ == sizeof (pid_t) && optval_ != NULL) {
ipc_pid_accept_filters.insert (*((pid_t *) optval_));
return 0;
}
break;
# endif
case ZMQ_PLAIN_SERVER:
if (is_int && (value == 0 || value == 1)) {
as_server = value;