Curl is a tool and libcurl is a library for transferring data with URL syntax, supporting FTP, FTPS, HTTP, HTTPS, GOPHER, TFTP, SCP, SFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3, RTSP and RTMP. libcurl offers a myriad of powerful features
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Daniel Stenberg ee583c68d4
docs: mention indirect effects of --insecure
Warn users that disabling certficate verification allows servers to
"pollute" curl with data it trusts.

Reported-by: Harry Sintonen
Closes #10126
2022-12-21 23:36:58 +01:00
.circleci CI: skip make, do make install at once for dependencies 2022-09-13 15:42:10 +02:00
.github CI/spell: actions/checkout@v2 > actions/checkout@v3 2022-12-19 23:15:07 +00:00
.lift copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
.reuse packaging: remove traces of deleted files 2022-11-23 12:12:59 +01:00
CMake OtherTests.cmake: check for cross-compile, not for toolchain 2022-11-16 16:05:44 +01:00
LICENSES examples/curlx.c: remove 2022-08-18 00:00:12 +02:00
docs docs: mention indirect effects of --insecure 2022-12-21 23:36:58 +01:00
include RELEASE_NOTES: synced 2022-12-21 15:38:50 +01:00
lib http: fix the ::1 comparison for IPv6 localhost for cookies 2022-12-20 13:50:15 +01:00
m4 curl-openssl.m4: do not add $prefix/include/openssl to CPPFLAGS 2022-11-28 17:27:27 +01:00
packages vms: remove SIZEOF_SHORT 2022-12-09 08:18:04 +01:00
plan9 copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
projects headers: add endif comments 2022-11-09 00:36:33 +01:00
scripts contributors.sh: actually use $CURLWWW instead of just setting it. 2022-12-09 16:50:23 +01:00
src tool_operate: fix `CURLOPT_SOCKS5_GSSAPI_NEC` type 2022-12-21 15:37:54 +01:00
tests lib1560: add some basic IDN host name tests 2022-12-15 22:57:08 +01:00
winbuild winidn: drop WANT_IDN_PROTOTYPES 2022-10-26 09:45:23 +00:00
zuul.d ci: Remove zuul fuzzing job as it's superseded by CIFuzz 2022-12-01 16:00:11 +00:00
.azure-pipelines.yml azure: use "unversioned" clang and clang-tools for scanbuild job 2022-12-14 12:25:18 +01:00
.cirrus.yml CI: Change FreeBSD image from 12.3 to 12.4 2022-12-07 15:46:31 -05:00
.dcignore copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
.dir-locals.el copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
.git-blame-ignore-revs git: ignore large commit making the curl REUSE compliant 2022-06-13 09:14:07 +02:00
.gitattributes copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
.gitignore tests: add HTTP/3 test case, custom location for proper nghttpx 2022-11-30 13:56:06 +01:00
.mailmap mailmap: Andy Alt 2022-12-06 23:23:13 +01:00
CHANGES curl.se: new home 2020-11-04 23:59:47 +01:00
CMakeLists.txt build: assume errno.h is always available 2022-12-07 14:41:09 -05:00
COPYING COPYING: bump copyright year range 2022-01-05 23:14:15 +01:00
GIT-INFO GIT-INFO: rephrase to adapt to s/buildconf/autoreconf 2021-09-24 13:14:52 +02:00
MacOSX-Framework scripts: use `grep -E` instead of `egrep` 2022-09-13 10:18:50 +02:00
Makefile.am copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
Makefile.dist Makefile.mk: portable Makefile.m32 2022-11-22 08:28:41 +00:00
README docs: minor grammar fixes 2022-09-29 10:44:12 +02:00
README.md README.md: remove badges and xmas-tree garnish 2022-11-01 16:57:37 +01:00
RELEASE-NOTES RELEASE_NOTES: synced 2022-12-21 15:38:50 +01:00
SECURITY.md docs: spellfixes 2022-09-21 15:20:08 +02:00
acinclude.m4 functypes: provide the recv and send arg and return types 2022-09-28 09:06:11 +02:00
appveyor.yml CI: report AppVeyor build status for each job 2022-10-20 20:48:13 +02:00
buildconf copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
buildconf.bat buildconf.bat: update copyright year range 2022-06-14 14:06:55 +02:00
configure.ac build: assume errno.h is always available 2022-12-07 14:41:09 -05:00
curl-config.in curl-config: quote directories with potential space 2022-08-10 14:35:40 +02:00
libcurl.pc.in copyright: make repository REUSE compliant 2022-06-13 09:13:00 +02:00
maketgz maketgz: set the right version in lib/libcurl.plist 2022-11-08 10:46:12 +01:00
mlc_config.json mlc: curl.zuul.vexxhost.dev is reachable again 2022-04-24 23:29:38 +02:00

README.md

curl logo

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

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