def _zmq_has_curve():
"""
Return whether the current ZMQ has support for auth and CurveZMQ security.
:rtype: bool
Version notes:
`zmq.curve_keypair()` is new in version 14.0, new in version libzmq-4.0.
Requires libzmq (>= 4.0) to have been linked with libsodium.
`zmq.auth` module is new in version 14.1
`zmq.has()` is new in version 14.1, new in version libzmq-4.1.
"""
zmq_version = zmq.zmq_version_info()
pyzmq_version = zmq.pyzmq_version_info()
if pyzmq_version >= (14, 1, 0) and zmq_version >= (4, 1):
return zmq.has('curve')
if pyzmq_version < (14, 1, 0):
return False
if zmq_version < (4, 0):
# security is new in libzmq 4.0
return False
try:
zmq.curve_keypair()
except zmq.error.ZMQError:
# security requires libzmq to be linked against libsodium
return False
return True
def log_sysinfo(app: Flask, config: Config):
app.logger.info("ZMQ:")
app.logger.info(" zmq version: %s", zmq.zmq_version())
app.logger.info(" pyzmq version: %s", zmq.pyzmq_version())
app.logger.info(" zmq includes: %s", zmq.get_includes())
app.logger.info(" zmq library dirs: %s", zmq.get_library_dirs())
app.logger.info(" has: %s", [c for c in ZMQ_CAPABILITIES if zmq.has(c)])
app.logger.info("socket:")
app.logger.info(" fqdn: %s", socket.getfqdn())
app.logger.info(" has_ipv6: %s", socket.has_ipv6)
app.logger.info(" hostname: %s", socket.gethostname())
app.logger.info(" interfaces: %s", [i[1] for i in socket.if_nameindex()])
app.logger.info("os:")
app.logger.info(" ctermid: %s", os.ctermid())
app.logger.info(" cwd: %s", os.getcwd())
app.logger.info(" groups: %s", os.getgroups())
app.logger.info(" pgid: %d", os.getpgid(0))
app.logger.info(" pgrp: %d", os.getpgrp())
app.logger.info(" pid: %d", os.getpid())
app.logger.info(" ppid: %d", os.getppid())
app.logger.info(" priority_process: %d",
os.getpriority(os.PRIO_PROCESS, 0))
app.logger.info(" priority_pgrp: %d", os.getpriority(os.PRIO_PGRP, 0))
app.logger.info(" priority_user: %d", os.getpriority(os.PRIO_USER, 0))
app.logger.info(" resuid: ruid=%d, euid=%d, suid=%d", *os.getresuid())
app.logger.info(" resgid: rgid=%d, egid=%d, sgid=%d", *os.getresgid())
app.logger.info(" sid: %d", os.getsid(0))
app.logger.info(" supports_bytes_environ: %s", os.supports_bytes_environ)
app.logger.info(" uname: %s", os.uname())
app.logger.info(" cpu_count: %d", os.cpu_count())
app.logger.info("platform:")
app.logger.info(" %s", platform.platform())
app.logger.info(" python_build: %s", platform.python_build())
app.logger.info(" python_compiler: %s", platform.python_compiler())
app.logger.info(" python_branch: %s", platform.python_branch())
app.logger.info(" python_implementation: %s",
platform.python_implementation())
app.logger.info(" python_revision: %s", platform.python_revision())
app.logger.info(" python_version: %s", platform.python_version())
app.logger.info("getpass:"******" user: %s", getpass.getuser())
def test_has_curve():
"""bundled libzmq has curve support"""
assert zmq.has('curve')
def test_has():
assert not zmq.has('something weird')
has_ipc = zmq.has('ipc')
not_windows = not sys.platform.startswith('win')
assert has_ipc == not_windows
def test_has_curve():
"""bundled libzmq has curve support"""
assert zmq.has('curve')
def test_has():
assert not zmq.has('something weird')
has_ipc = zmq.has('ipc')
not_windows = not sys.platform.startswith('win')
assert has_ipc == not_windows
import zmq
zmq.has("feature")
public, secret = zmq.curve_keypair()
