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raise error if --http2 is specified, but the OpenSSL version doesn't support it

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This commit is contained in:
Maximilian Hils 2016-02-08 00:44:38 +01:00
parent 218e66cb32
commit c8d2876f23
2 changed files with 8 additions and 0 deletions
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5
libmproxy/cmdline.py
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@ -363,6 +363,11 @@ def proxy_options(parser):
help="Proxy service port."
)
http2 = group.add_mutually_exclusive_group()
# !!!
# Watch out: We raise a RuntimeError in libmproxy.proxy.config if http2 is enabled,
# but the OpenSSL version does not have ALPN support (which is the default on Ubuntu 14.04).
# Do not simply set --http2 as enabled by default.
# !!!
http2.add_argument("--http2", action="store_true", dest="http2")
http2.add_argument("--no-http2", action="store_false", dest="http2",
help="Explicitly enable/disable experimental HTTP2 support. "

3
libmproxy/proxy/config.py
View File

@ -180,6 +180,9 @@ def process_proxy_options(parser, options):
parser.error("Certificate file does not exist: %s" % parts[1])
certs.append(parts)
if options.http2 and not tcp.HAS_ALPN:
raise RuntimeError("HTTP2 support requires OpenSSL 1.0.2 or above.")
return ProxyConfig(
host=options.addr,
port=options.port,