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Daniel Stenberg 2014-09-10 00:34:32 +02:00
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| (__| |_| | _ <| |___ | (__| |_| | _ <| |___
\___|\___/|_| \_\_____| \___|\___/|_| \_\_____|
How cURL Became Like This How cURL Became Like This
=========================
Towards the end of 1996, Daniel Stenberg was spending time writing an IRC bot
Towards the end of 1996, Daniel Stenberg came up with the idea to make for an Amiga related channel on EFnet. He then came up with the idea to make
currency-exchange calculations available to Internet Relay Chat (IRC) currency-exchange calculations available to Internet Relay Chat (IRC)
users. All the necessary data are published on the Web; he just needed to users. All the necessary data are published on the Web; he just needed to
automate their retrieval. automate their retrieval.
Daniel simply adopted an existing command-line open-source tool, httpget, that Daniel simply adopted an existing command-line open-source tool, httpget, that
Brazilian Rafael Sagula had written and recently release version 0.1 of. After Brazilian Rafael Sagula had written and recently release version 0.1 of. After
a few minor adjustments, it did just what he needed. HttpGet 1.0 was released a few minor adjustments, it did just what he needed.
on April 8th 1997 with brand new HTTP proxy support.
1997
----
HttpGet 1.0 was released on April 8th 1997 with brand new HTTP proxy support.
We soon found and fixed support for getting currencies over GOPHER. Once FTP We soon found and fixed support for getting currencies over GOPHER. Once FTP
download support was added, the name of the project was changed and urlget 2.0 download support was added, the name of the project was changed and urlget 2.0
@ -33,33 +38,42 @@ was revealed to us much later.)
SSL support was added, powered by the SSLeay library. SSL support was added, powered by the SSLeay library.
August 1998, first announcement of curl on freshmeat.net. 1998
----
October 1998, with the curl 4.9 release and the introduction of cookie August, first announcement of curl on freshmeat.net.
support, curl was no longer released under the GPL license. Now we're at 4000
lines of code, we switched over to the MPL license to restrict the effects of October, with the curl 4.9 release and the introduction of cookie support,
curl was no longer released under the GPL license. Now we're at 4000 lines of
code, we switched over to the MPL license to restrict the effects of
"copyleft". "copyleft".
November 1998, configure script and reported successful compiles on several November, configure script and reported successful compiles on several
major operating systems. The never-quite-understood -F option was added and major operating systems. The never-quite-understood -F option was added and
curl could now simulate quite a lot of a browser. TELNET support was added. curl could now simulate quite a lot of a browser. TELNET support was added.
Curl 5 was released in December 1998 and introduced the first ever curl man Curl 5 was released in December 1998 and introduced the first ever curl man
page. People started making Linux RPM packages out of it. page. People started making Linux RPM packages out of it.
January 1999, DICT support added. 1999
----
January, DICT support added.
OpenSSL took over where SSLeay was abandoned. OpenSSL took over where SSLeay was abandoned.
May 1999, first Debian package. May, first Debian package.
August 1999, LDAP:// and FILE:// support added. The curl web site gets 1300 August, LDAP:// and FILE:// support added. The curl web site gets 1300 visits
visits weekly. weekly.
Released curl 6.0 in September. 15000 lines of code. Released curl 6.0 in September. 15000 lines of code.
December 28 1999, added the project on Sourceforge and started using its December 28, added the project on Sourceforge and started using its services
services for managing the project. for managing the project.
2000
----
Spring 2000, major internal overhaul to provide a suitable library interface. Spring 2000, major internal overhaul to provide a suitable library interface.
The first non-beta release was named 7.1 and arrived in August. This offered The first non-beta release was named 7.1 and arrived in August. This offered
@ -67,19 +81,22 @@ the easy interface and turned out to be the beginning of actually getting
other software and programs to get based on and powered by libcurl. Almost other software and programs to get based on and powered by libcurl. Almost
20000 lines of code. 20000 lines of code.
August 2000, the curl web site gets 4000 visits weekly. August, the curl web site gets 4000 visits weekly.
The PHP guys adopted libcurl already the same month, when the first ever third The PHP guys adopted libcurl already the same month, when the first ever third
party libcurl binding showed up. CURL has been a supported module in PHP since party libcurl binding showed up. CURL has been a supported module in PHP since
the release of PHP 4.0.2. This would soon get followers. More than 16 the release of PHP 4.0.2. This would soon get followers. More than 16
different bindings exist at the time of this writing. different bindings exist at the time of this writing.
September 2000, kerberos4 support was added. September, kerberos4 support was added.
In November 2000 started the work on a test suite for curl. It was later In November started the work on a test suite for curl. It was later re-written
re-written from scratch again. The libcurl major SONAME number was set to 1. from scratch again. The libcurl major SONAME number was set to 1.
January 2001, Daniel released curl 7.5.2 under a new license again: MIT (or 2001
----
January, Daniel released curl 7.5.2 under a new license again: MIT (or
MPL). The MIT license is extremely liberal and can be used combined with GPL MPL). The MIT license is extremely liberal and can be used combined with GPL
in other projects. This would finally put an end to the "complaints" from in other projects. This would finally put an end to the "complaints" from
people involved in GPLed projects that previously were prohibited from using people involved in GPLed projects that previously were prohibited from using
@ -92,17 +109,20 @@ code. The libcurl major SONAME number was bumped to 2 due to this overhaul.
The first experimental ftps:// support was added in March 2001. The first experimental ftps:// support was added in March 2001.
August 2001. curl is bundled in Mac OS X, 10.1. It was already becoming more August. curl is bundled in Mac OS X, 10.1. It was already becoming more and
and more of a standard utility of Linux distributions and a regular in the BSD more of a standard utility of Linux distributions and a regular in the BSD
ports collections. The curl web site gets 8000 visits weekly. Curl Corporation ports collections. The curl web site gets 8000 visits weekly. Curl Corporation
contacted Daniel to discuss "the name issue". After Daniel's reply, they have contacted Daniel to discuss "the name issue". After Daniel's reply, they have
never since got in touch again. never since got in touch again.
September 2001, libcurl 7.9 introduces cookie jar and curl_formadd(). During September, libcurl 7.9 introduces cookie jar and curl_formadd(). During the
the forthcoming 7.9.x releases, we introduced the multi interface slowly and forthcoming 7.9.x releases, we introduced the multi interface slowly and
without much whistles. without much whistles.
June 2002, the curl web site gets 13000 visits weekly. curl and libcurl is 2002
----
June, the curl web site gets 13000 visits weekly. curl and libcurl is
35000 lines of code. Reported successful compiles on more than 40 combinations 35000 lines of code. Reported successful compiles on more than 40 combinations
of CPUs and operating systems. of CPUs and operating systems.
@ -111,134 +131,145 @@ impossible. Around 5000 downloaded packages each week from the main site gives
a hint, but the packages are mirrored extensively, bundled with numerous OS a hint, but the packages are mirrored extensively, bundled with numerous OS
distributions and otherwise retrieved as part of other software. distributions and otherwise retrieved as part of other software.
September 2002, with the release of curl 7.10 it is released under the MIT September, with the release of curl 7.10 it is released under the MIT license
license only. only.
January 2003. Started working on the distributed curl tests. The autobuilds. 2003
----
February 2003, the curl site averages at 20000 visits weekly. At any given January. Started working on the distributed curl tests. The autobuilds.
moment, there's an average of 3 people browsing the curl.haxx.se site.
February, the curl site averages at 20000 visits weekly. At any given moment,
there's an average of 3 people browsing the curl.haxx.se site.
Multiple new authentication schemes are supported: Digest (May), NTLM (June) Multiple new authentication schemes are supported: Digest (May), NTLM (June)
and Negotiate (June). and Negotiate (June).
November 2003: curl 7.10.8 is released. 45000 lines of code. ~55000 unique November: curl 7.10.8 is released. 45000 lines of code. ~55000 unique visitors
visitors to the curl.haxx.se site. Five official web mirrors. to the curl.haxx.se site. Five official web mirrors.
December 2003, full-fledged SSL for FTP is supported. December, full-fledged SSL for FTP is supported.
January 2004: curl 7.11.0 introduced large file support. 2004
----
June 2004: January: curl 7.11.0 introduced large file support.
curl 7.12.0 introduced IDN support. 10 official web mirrors. June: curl 7.12.0 introduced IDN support. 10 official web mirrors.
This release bumped the major SONAME to 3 due to the removal of the This release bumped the major SONAME to 3 due to the removal of the
curl_formparse() function curl_formparse() function
August 2004: August: Curl and libcurl 7.12.1
Curl and libcurl 7.12.1
Public curl release number: 82 Public curl release number: 82
Releases counted from the very beginning: 109 Releases counted from the very beginning: 109
Available command line options: 96 Available command line options: 96
Available curl_easy_setopt() options: 120 Available curl_easy_setopt() options: 120
Number of public functions in libcurl: 36 Number of public functions in libcurl: 36
Amount of public web site mirrors: 12 Amount of public web site mirrors: 12
Number of known libcurl bindings: 26 Number of known libcurl bindings: 26
April 2005: 2005
----
GnuTLS can now optionally be used for the secure layer when curl is built. April. GnuTLS can now optionally be used for the secure layer when curl is
built.
September 2005: September: TFTP support was added.
TFTP support was added. More than 100,000 unique visitors of the curl web site. 25 mirrors.
More than 100,000 unique visitors of the curl web site. 25 mirrors. December: security vulnerability: libcurl URL Buffer Overflow
December 2005: 2006
----
security vulnerability: libcurl URL Buffer Overflow January. We dropped support for Gopher. We found bugs in the implementation
that turned out having been introduced years ago, so with the conclusion that
nobody had found out in all this time we removed it instead of fixing it.
January 2006: March: security vulnerability: libcurl TFTP Packet Buffer Overflow
We dropped support for Gopher. We found bugs in the implementation that April: Added the multi_socket() API
turned out having been introduced years ago, so with the conclusion that
nobody had found out in all this time we removed it instead of fixing it.
March 2006: September: The major SONAME number for libcurl was bumped to 4 due to the
removal of ftp third party transfer support.
security vulnerability: libcurl TFTP Packet Buffer Overflow November: Added SCP and SFTP support
April 2006: 2007
----
Added the multi_socket() API February: Added support for the Mozilla NSS library to do the SSL/TLS stuff
September 2006: July: security vulnerability: libcurl GnuTLS insufficient cert verification
The major SONAME number for libcurl was bumped to 4 due to the removal of 2008
ftp third party transfer support. ----
November 2006: November:
Added SCP and SFTP support Command line options: 128
curl_easy_setopt() options: 158
February 2007: Public functions in libcurl: 58
Known libcurl bindings: 37
Added support for the Mozilla NSS library to do the SSL/TLS stuff Contributors: 683
July 2007:
security vulnerability: libcurl GnuTLS insufficient cert verification
November 2008:
Command line options: 128
curl_easy_setopt() options: 158
Public functions in libcurl: 58
Known libcurl bindings: 37
Contributors: 683
145,000 unique visitors. >100 GB downloaded. 145,000 unique visitors. >100 GB downloaded.
March 2009: 2009
----
security vulnerability: libcurl Arbitrary File Access March: security vulnerability: libcurl Arbitrary File Access
August 2009: August: security vulnerability: libcurl embedded zero in cert name
security vulnerability: libcurl embedded zero in cert name December: Added support for IMAP, POP3 and SMTP
December 2009: 2010
----
Added support for IMAP, POP3 and SMTP January: Added support for RTSP
January 2010: February: security vulnerability: libcurl data callback excessive length
Added support for RTSP March: The project switched over to use git (hosted by github) instead of CVS
for source code control
February 2010: May: Added support for RTMP
security vulnerability: libcurl data callback excessive length Added support for PolarSSL to do the SSL/TLS stuff
March 2010: August:
The project switched over to use git instead of CVS for source code control Public curl releases: 117
Command line options: 138
May 2010: curl_easy_setopt() options: 180
Public functions in libcurl: 58
Added support for RTMP Known libcurl bindings: 39
Contributors: 808
Added support for PolarSSL to do the SSL/TLS stuff
August 2010:
Public curl releases: 117
Command line options: 138
curl_easy_setopt() options: 180
Public functions in libcurl: 58
Known libcurl bindings: 39
Contributors: 808
Gopher support added (re-added actually) Gopher support added (re-added actually)
2012
----
July: Added support for Schannel (native Windows TLS backend) and Darwin SSL
(Native Mac OS X and iOS TLS backend).
Supports metalink
October: SSH-agent support.
2013
----
February: Cleaned up internals to always uses the "multi" non-blocking
approach internally and only expose the blocking API with a wrapper.
September: First small steps on supporting HTTP/2 with nghttp2.
October: Removed krb4 support.
December: Happy eyeballs.