For active mode transfers. Due to some interesting timing, curl can sometimes get the 226 (transfer complete) over the control channel first, before the data connection signals readability. If this happens, use that as a signal to check the data connection. Additionally, set the socket filter in listen mode *before* the PORT/EPRT command is issued, to reduce the risk that the little time gap could interfere. This issue never reproduced for me on Debian and takes several hundred rounds for me to trigger on my mac. Reported-by: Stefan Eissing Fixes #12823 Closes #12841 |
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.circleci | ||
.github | ||
.reuse | ||
CMake | ||
docs | ||
include | ||
lib | ||
LICENSES | ||
m4 | ||
packages | ||
plan9 | ||
projects | ||
scripts | ||
src | ||
tests | ||
winbuild | ||
.azure-pipelines.yml | ||
.cirrus.yml | ||
.dcignore | ||
.dir-locals.el | ||
.git-blame-ignore-revs | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
acinclude.m4 | ||
appveyor.sh | ||
appveyor.yml | ||
buildconf | ||
buildconf.bat | ||
CHANGES | ||
CMakeLists.txt | ||
configure.ac | ||
COPYING | ||
curl-config.in | ||
GIT-INFO | ||
libcurl.def | ||
libcurl.pc.in | ||
MacOSX-Framework | ||
Makefile.am | ||
Makefile.dist | ||
maketgz | ||
README | ||
README.md | ||
RELEASE-NOTES | ||
SECURITY.md |
Curl is a command-line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document.
libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl.3 man page to learn how.
You can find answers to the most frequent questions we get in the FAQ document.
Study the COPYING file for distribution terms.
Contact
If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.
All contributors to the project are listed in the THANKS document.
Commercial support
For commercial support, maybe private and dedicated help with your problems or applications using (lib)curl visit the support page.
Website
Visit the curl website for the latest news and downloads.
Git
To download the latest source from the Git server, do this:
git clone https://github.com/curl/curl.git
(you will get a directory named curl created, filled with the source code)
Security problems
Report suspected security problems via our HackerOne page and not in public.
Notice
Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.
Backers
Thank you to all our backers! 🙏 Become a backer.
Sponsors
Support this project by becoming a sponsor.