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lws_extension_callback_pm_deflate: zlib error inflate -3: "invalid distance too far back" #1254

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lonnywong opened this issue Nov 19, 2023 · 1 comment · Fixed by #1252
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lws_extension_callback_pm_deflate: zlib error inflate -3: "invalid distance too far back" #1254

lonnywong opened this issue Nov 19, 2023 · 1 comment · Fixed by #1252
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@lonnywong
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lonnywong commented Nov 19, 2023 •
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Describe the bug
lws_extension_callback_pm_deflate: zlib error inflate -3: "invalid distance too far back" when ssl is enabled.

To Reproduce
Steps to reproduce the behavior:

  1. git stash
  2. git checkout 3b175748c7413f02b6b3d390629a6a10414e23e2 -b test
  3. ./scripts/cross-build.sh
  4. ./build/ttyd -W -S -C server.crt -K server.key -t enableTrzsz=true bash
  5. Open https://localhost:7681/
  6. trz upload a file
  7. See the error on the console ( shell )

Expected behavior
trz upload file success when ssl is enabled.

Screenshots
Screenshot 2023-11-19 at 22 32 17

Environment:

  • OS: Ubuntu 22.04.3 LTS
  • Browser: Chrome Version 119.0.6045.105 (Official Build) (x86_64)
@lonnywong lonnywong added the bug label Nov 19, 2023
@lonnywong lonnywong mentioned this issue Nov 20, 2023
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@lonnywong
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lonnywong commented Nov 20, 2023 •
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It works with libwebsockets main and v4.3-stable branches if -DLWS_WITH_HTTP2=ON, but not with the 4.3.2 release.

@lonnywong lonnywong mentioned this issue Nov 20, 2023
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lonnywong added a commit to lonnywong/ttyd that referenced this issue Nov 20, 2023
@lonnywong
scripts: update libwebsockets to 4.3.3
3a5b28a 
Must set "-DLWS_WITH_HTTP2=ON", otherwise mbedtls may go wrong: tsl0922#1254
@lonnywong lonnywong mentioned this issue Nov 20, 2023
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tsl0922 pushed a commit that referenced this issue Nov 21, 2023
@lonnywong
scripts: update libwebsockets to 4.3.3 (#1252)
fd280fe 
Must set "-DLWS_WITH_HTTP2=ON", otherwise mbedtls may go wrong: #1254
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scripts: update libwebsockets to 4.3.3 lonnywong/ttyd
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