diff options
| -rw-r--r-- | bitbake/doc/bitbake-user-manual/bitbake-user-manual-fetching.rst | 4 | ||||
| -rw-r--r-- | bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst | 4 | ||||
| -rw-r--r-- | bitbake/lib/bb/fetch2/wget.py | 17 |
3 files changed, 22 insertions, 3 deletions
diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-fetching.rst b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-fetching.rst index bd1fb4fc74e..5980349ed55 100644 --- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-fetching.rst +++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-fetching.rst @@ -144,6 +144,10 @@ download without a checksum triggers an error message. The make any attempted network access a fatal error, which is useful for checking that mirrors are complete as well as other things. +If :term:`BB_CHECK_SSL_CERTS` is set to ``0`` then SSL certificate checking will +be disabled. This variable defaults to ``1`` so SSL certificates are normally +checked. + .. _bb-the-unpack: The Unpack diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst index 2dca52c4a09..4f989b0fcd2 100644 --- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst +++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst @@ -92,6 +92,10 @@ overview of their function and contents. fetcher does not attempt to use the host listed in ``SRC_URI`` after a successful fetch from the ``PREMIRRORS`` occurs. + :term:`BB_CHECK_SSL_CERTS` + Specifies if SSL certificates should be checked when fetching. The default + value is ``1`` and certificates are not checked if the value is set to ``0``. + :term:`BB_CONSOLELOG` Specifies the path to a log file into which BitBake's user interface writes output during the build. diff --git a/bitbake/lib/bb/fetch2/wget.py b/bitbake/lib/bb/fetch2/wget.py index 784df70c9f6..cbd88b81026 100644 --- a/bitbake/lib/bb/fetch2/wget.py +++ b/bitbake/lib/bb/fetch2/wget.py @@ -52,13 +52,19 @@ class WgetProgressHandler(bb.progress.LineFilterProgressHandler): class Wget(FetchMethod): + """Class to fetch urls via 'wget'""" # CDNs like CloudFlare may do a 'browser integrity test' which can fail # with the standard wget/urllib User-Agent, so pretend to be a modern # browser. user_agent = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0" - """Class to fetch urls via 'wget'""" + def check_certs(self, d): + """ + Should certificates be checked? + """ + return (d.getVar("BB_CHECK_SSL_CERTS") or "1") != "0" + def supports(self, ud, d): """ Check to see if a given url can be fetched with wget. @@ -82,7 +88,10 @@ class Wget(FetchMethod): if not ud.localfile: ud.localfile = d.expand(urllib.parse.unquote(ud.host + ud.path).replace("/", ".")) - self.basecmd = d.getVar("FETCHCMD_wget") or "/usr/bin/env wget -t 2 -T 30 --passive-ftp --no-check-certificate" + self.basecmd = d.getVar("FETCHCMD_wget") or "/usr/bin/env wget -t 2 -T 30 --passive-ftp" + + if not self.check_certs(d): + self.basecmd += " --no-check-certificate" def _runwget(self, ud, d, command, quiet, workdir=None): @@ -288,12 +297,14 @@ class Wget(FetchMethod): if exported_proxies: handlers.append(urllib.request.ProxyHandler()) handlers.append(CacheHTTPHandler()) + # Since Python 2.7.9 ssl cert validation is enabled by default # see PEP-0476, this causes verification errors on some https servers # so disable by default. import ssl - if hasattr(ssl, '_create_unverified_context'): + if not self.check_certs(d) and hasattr(ssl, '_create_unverified_context'): handlers.append(urllib.request.HTTPSHandler(context=ssl._create_unverified_context())) + opener = urllib.request.build_opener(*handlers) try: |