tls: Verify vhost when tls.verify is enabled #8934
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Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io>
cosmo0920
requested review from
edsiper,
leonardo-albertovich,
fujimotos and
koleini
as code owners
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| X509_VERIFY_PARAM_set_hostflags(param, X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS); | ||
| if (!X509_VERIFY_PARAM_set1_host(param, hostname, 0)) { | ||
| flb_error("[tls] error: hostname parameter vailidation is failed : %s", |
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Closes #8072
As mentioned in the TLS hostname issue ticket, this issue will be reproduced easily.
After applied this patch, Fluent Bit will deny to connect inappropriate server name against for the certificates' data.
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[N/A]in the box, if an item is not applicable to your change.Testing
Before we can approve your change; please submit the following in a comment:
As mentioned in #8072
After applied this patch, Fluent Bit does safely disconnect from the not matched vhost.
If this is a change to packaging of containers or native binaries then please confirm it works for all targets.
ok-package-testlabel to test for all targets (requires maintainer to do).Documentation
Backporting
Fluent Bit is licensed under Apache 2.0, by submitting this pull request I understand that this code will be released under the terms of that license.