I am trying to download a URL from a source package using python3-native, but it is failing with a certificate failure. I added DEPENDS on ca-certificates-native and python3-certifi-native, but it doesn't seem to help. A colleague with a corresponding SDK took the aarch64 sysroot certificates and dropped them in x86_64 sysroot and the problem was fixed.
Tom r60874@tx30imx-01:~/rocko/build-xwayland$ bitbake imx-gpu-sdk -c devshell root@tx30imx-01:~/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/git# python3 Python 3.5.3 (default, Mar 6 2018, 14:15:44) [GCC 5.4.0 20160609] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import urllib.request >>> urllib.request.urlretrieve("https://sourceforge.net/projects/tclap/files/tclap-1.2.2.tar.gz", >>> "~") Traceback (most recent call last): File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 1254, in do_open h.request(req.get_method(), req.selector, req.data, headers) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 1107, in request self._send_request(method, url, body, headers) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 1152, in _send_request self.endheaders(body) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 1103, in endheaders self._send_output(message_body) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 934, in _send_output self.send(msg) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 877, in send self.connect() File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/http/client.py", line 1261, in connect server_hostname=server_hostname) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/ssl.py", line 385, in wrap_socket _context=self) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/ssl.py", line 760, in __init__ self.do_handshake() File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/ssl.py", line 996, in do_handshake self._sslobj.do_handshake() File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/ssl.py", line 641, in do_handshake self._sslobj.do_handshake() ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:720) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 188, in urlretrieve with contextlib.closing(urlopen(url, data)) as fp: File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 163, in urlopen return opener.open(url, data, timeout) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 466, in open response = self._open(req, data) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 484, in _open '_open', req) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 444, in _call_chain result = func(*args) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 1297, in https_open context=self._context, check_hostname=self._check_hostname) File "/home/r60874/rocko/build-xwayland/tmp/work/aarch64-mx8qm-poky-linux/imx-gpu-sdk/5.0.2-r0/recipe-sysroot-native/usr/lib/python3.5/urllib/request.py", line 1256, in do_open raise URLError(err) urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:720)>
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