Set SNI for TSL connections #1088
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Relevant discussion: #488 |
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@rafiss, any chance you can take a look? This PR is hanging approved for some amount of time. |
rafiss
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Aug 29, 2022
rafiss
requested changes
Aug 29, 2022
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errors from linting:
Error: ssl_test.go:347:4: this value of err is never used (SA4006)
Error: ssl_test.go:348:4: this value of err is never used (SA4006)
Error: ssl_test.go:392:5: should use !bytes.Equal(startupMessage, []byte{0, 0, 0, 0x8, 0x4, 0xd2, 0x16, 0x2f}) instead (S1004)
darinpp
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Aug 29, 2022
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Thanks for the review, I've fixed mentioned issues |
This allows an SNI-aware proxy to route connections. Patch adds a new connection option (`sslsni`) for opting out of the SNI, to have the same behavior as `libpq` does. See more in `sslsni` sections at <https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-PARAMKEYWORDS>.
rafiss
approved these changes
Sep 6, 2022
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This seems to have broken connections with sslmode=verify-ca. This setting is supposed to ignore the DNS names in the server certificate, but now connections fail with "x509: certificate is valid for x, y, z, not a".
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This allows an SNI-aware proxy to route connections. Patch adds a new
connection option (
sslsni) for opting out of the SNI, to have the samebehavior as
libpqdoes. See more insslsnisections athttps://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-PARAMKEYWORDS.