Curl is a command line tool for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, Telnet and TFTP. Curl supports SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, proxies, cookies, user password authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer resume, proxy tunneling and a busload of other useful tricks.
v7.3 [Nov 10, 2013]
changes:
bits.close: introduce connection close tracking
darwinssl: Add support for --cacert
polarssl: add ALPN support
docs: Added new option man pages
bugfixes:
build: Fixed incorrect reference to curl_setup.h in Visual Studio files
build: Use $(TargetDir) and $(TargetName) macros for .pdb and .lib output
curl.1: clarify that -u can't specify a user with colon
openssl: Fix uninitialized variable use in NPN callback
curl_easy_reset: reset the URL
curl_version_info.3: returns a pointer to a static struct
url-parser: only use if_nametoindex if detected by configure
select: with winsock, avoid passing unsupported arguments to select()
gnutls: don't use deprecated type names anymore
gnutls: allow building with nghttp2 but without ALPN support
tests: Fix portability issue with the tftpd server
curl_sasl_sspi: Fixed corrupt hostname in DIGEST-MD5 SPN
curl_sasl: extended native DIGEST-MD5 cnonce to be a 32-byte hex string
random: use Curl_rand() for proper random data
Curl_ossl_init: call OPENSSL_config for initing engines
config-win32.h: Updated for VC12
winbuild: Don't USE_WINSSL when WITH_SSL is being used
getinfo: HTTP CONNECT code not reset between transfers
Curl_rand: Use a fake entropy for debug builds when CURL_ENTROPY set
http2: avoid segfault when using the plain-text http2
conncache: move the connection counter to the cache struct
http2: better return code error checking
curlbuild: fix GCC build on SPARC systems without configure script
tool_metalink: Support polarssl as digest provider
curl.h: reverse the enum/define setup for old symbols
curl.h: moved two really old deprecated symbols
curl.h: renamed CURLOPT_DEPRECATEDx to CURLOPT_OBSOLETEx
buildconf: do not search tools in current directory.
OS400: make it compilable again. Make RPG binding up to date
nss: do not abort on connection failure (failing tests 305 and 404)
nss: make the fallback to SSLv3 work again
tool: prevent valgrind from reporting possibly lost memory (nss only)
progress callback: skip last callback update on errors
nss: fix a memory leak when CURLOPT_CRLFILE is used
compiler warnings: potentially uninitialized variables
url.c: Fixed memory leak on OOM
gnutls: ignore invalid certificate dates with VERIFYPEER disabled
gnutls: fix SRP support with versions of GnuTLS from 2.99.0
gnutls: fixed a couple of uninitialized variable references
gnutls: fixed compilation against versions < 2.12.0
build: Fixed overridden compiler PDB settings in VC7 to VC12
ntlm_wb: Fixed buffer size not being large enough for NTLMv2 sessions
netrc: don't abort if home dir cannot be found
netrc: fixed thread safety problem by using getpwuid_r if available
cookie: avoid mutex deadlock
configure: respect host tool prefix for krb5-config
gnutls: handle IP address in cert name check
Feature-rich relational database known for its high performance and excellent concurrency
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