Commit Graph

8907 Commits

Author SHA1 Message Date
Steve Holme ef5d3facd5 curl_sspi.c: Updated function description comments
* Added description to Curl_sspi_free_identity()
* Added parameter and return explanations to Curl_sspi_global_init()
* Added parameter explaination to Curl_sspi_global_cleanup()
2016-08-31 11:57:28 +01:00
Daniel Stenberg c69cafe7e2 connect: fix #ifdefs for debug versions of conn/streamclose() macros
CURLDEBUG is for the memory debugging

DEBUGBUILD is for the extra debug stuff

Pointed-out-by: Steve Holme
2016-08-30 23:38:06 +02:00
Daniel Stenberg 0d729d9e01 http2: return CURLE_HTTP2_STREAM for unexpected stream close
Follow-up to c3e906e9cd, seems like a more appropriate error code

Suggested-by: Jay Satiro
2016-08-28 23:29:38 +02:00
Tatsuhiro Tsujikawa c3e906e9cd http2: handle closed streams when uploading
Fixes #986
2016-08-28 17:59:34 +02:00
Daniel Stenberg 3533def3d5 http2: make sure stream errors don't needlessly close the connection
With HTTP/2 each transfer is made in an indivial logical stream over the
connection, making most previous errors that caused the connection to get
forced-closed now instead just kill the stream and not the connection.

Fixes #941
2016-08-28 16:44:49 +02:00
Daniel Stenberg a6ddd6555e Curl_verify_windows_version: minor edit to avoid compiler warnings
... instead of if() before the switch(), add a default to the switch so
that the compilers don't warn on "warning: enumeration value
'PLATFORM_DONT_CARE' not handled in switch" anymore.
2016-08-27 18:08:16 +02:00
Jay Satiro 895168bfd3 schannel: Disable ALPN for Wine since it is causing problems
- Disable ALPN on Wine.

- Don't pass input secbuffer when ALPN is disabled.

When ALPN support was added a change was made to pass an input secbuffer
to initialize the context. When ALPN is enabled the buffer contains the
ALPN information, and when it's disabled the buffer is empty. In either
case this input buffer caused problems with Wine and connections would
not complete.

Bug: https://github.com/curl/curl/issues/983
Reported-by: Christian Fillion
2016-08-26 15:35:16 -04:00
Peter Wang 3a5d5de9ef nss: work around race condition in PK11_FindSlotByName()
Serialise the call to PK11_FindSlotByName() to avoid spurious errors in
a multi-threaded environment. The underlying cause is a race condition
in nssSlot_IsTokenPresent().

Bug: https://bugzilla.mozilla.org/1297397

Closes #985
2016-08-26 14:42:22 +02:00
Kamil Dudka 7700fcba64 nss: refuse previously loaded certificate from file
... when we are not asked to use a certificate from file
2016-08-26 13:30:27 +02:00
Daniel Stenberg 822082d832 ftp_done: remove dead code 2016-08-26 12:26:21 +02:00
Daniel Stenberg 39ba8dd09b TLS: random file/egd doesn't have to match for conn reuse 2016-08-26 10:01:19 +02:00
Michael Kaufmann 7bda07b046 HTTP: stop parsing headers when switching to unknown protocols
- unknown protocols probably won't send more headers (e.g. WebSocket)
- improved comments and moved them to the correct case statements

Closes #899
2016-08-25 14:49:39 +02:00
Daniel Stenberg 9cb851e371 openssl: make build with 1.1.0 again
synced with OpenSSL git master commit cc06906707
2016-08-25 12:27:31 +02:00
Jay Satiro 2c36cb1cbb http2: Remove incorrect comments
.. also remove same from scp
2016-08-25 02:43:19 -04:00
Ales Novak 7ad50a61f2 ftp: fix wrong poll on the secondary socket
When we're uploading using FTP and the server issues a tiny pause
between opening the connection to the client's secondary socket, the
client's initial poll() times out, which leads to second poll() which
does not wait for POLLIN on the secondary socket. So that poll() also
has to time out, creating a long (200ms) pause.

This patch adds the correct flag to the secondary socket, making the
second poll() correctly wait for the connection there too.

Signed-off-by: Ales Novak <alnovak@suse.cz>

Closes #978
2016-08-23 15:31:07 +02:00
Marco Deckel 7f3df80408 win: Basic support for Universal Windows Platform apps
Closes #820
2016-08-21 13:56:22 +02:00
Steve Holme a78c61a4bf sasl: Don't use GSSAPI authentication when domain name not specified
Only choose the GSSAPI authentication mechanism when the user name
contains a Windows domain name or the user is a valid UPN.

Fixes #718
2016-08-21 11:56:23 +01:00
Steve Holme 43dbd76616 vauth: Added check for supported SSPI based authentication mechanisms
Completing commit 00417fd66c and 2708d4259b.
2016-08-21 10:27:09 +01:00
Steve Holme 317795d1bf http.c: Remove duplicate (authp->avail & CURLAUTH_DIGEST) check
From commit 2708d4259b.
2016-08-21 10:25:45 +01:00
Marc Hoersken b820e40f34 socks.c: display the hostname returned by the SOCKS5 proxy server
Instead of displaying the requested hostname the one returned
by the SOCKS5 proxy server is used in case of connection error.
The requested hostname is displayed earlier in the connection sequence.

The upper-value of the port is moved to a temporary variable and
replaced with a 0-byte to make sure the hostname is 0-terminated.
2016-08-20 21:38:43 +02:00
Steve Holme 670802bd0b urldata.h: Corrected comment for httpcode which is also populated by SMTP
As of 7.25.0 and commit 5430007222.
2016-08-20 20:20:32 +01:00
Marc Hoersken d6bf400e9f socks.c: use Curl_printable_address in SOCKS5 connection sequence
Replace custom string formatting with Curl_printable_address.
Add additional debug and error output in case of failures.
2016-08-20 21:15:00 +02:00
Marc Hoersken 213c27e487 socks.c: align SOCKS4 connection sequence with SOCKS5
Calling sscanf is not required since the raw IPv4 address is
available and the protocol can be detected using ai_family.
2016-08-20 21:15:00 +02:00
Steve Holme c6b869ec79 http.c: Corrected indentation change from commit 2708d4259b
Made by Visual Studio's auto-correct feature and missed by me in my own
code reviews!
2016-08-20 19:34:54 +01:00
Steve Holme 2708d4259b http: Added calls to Curl_auth_is_<mechansism>_supported()
Hooked up the HTTP authentication layer to query the new 'is mechanism
supported' functions when deciding what mechanism to use.

As per commit 00417fd66c existing functionality is maintained for now.
2016-08-20 19:15:13 +01:00
Marc Hoersken d1bfb1cf54 socks.c: improve verbose output of SOCKS5 connection sequence 2016-08-20 20:07:10 +02:00
Steve Holme 00417fd66c sasl: Added calls to Curl_auth_is_<mechansism>_supported()
Hooked up the SASL authentication layer to query the new 'is mechanism
supported' functions when deciding what mechanism to use.

For now existing functionality is maintained.
2016-08-20 14:02:44 +01:00
Miroslav Franc 0796a99317 spnego_sspi: fix memory leak in case *outlen is zero (#970) 2016-08-19 14:46:07 +02:00
Steve Holme a0f212946b vauth: Introduced Curl_auth_is_<mechansism>_supported() functions
As Windows SSPI authentication calls fail when a particular mechanism
isn't available, introduced these functions for DIGEST, NTLM, Kerberos 5
and Negotiate to allow both HTTP and SASL authentication the opportunity
to query support for a supported mechanism before selecting it.

For now each function returns TRUE to maintain compatability with the
existing code when called.
2016-08-18 20:31:20 +01:00
Daniel Stenberg 667fcb04a6 nss: make the global variables static 2016-08-17 10:50:06 +02:00
Daniel Stenberg f975f06033 openssl: use regular malloc instead of OPENSSL_malloc
This allows for better memmory debugging and torture tests.
2016-08-16 10:58:33 +02:00
Daniel Stenberg 93b0d907d5 Revert "Proxy-Connection: stop sending this header by default"
This reverts commit 113f04e664.
2016-08-16 08:36:04 +02:00
Daniel Stenberg 321c897c06 proxy: polished the error message for unsupported schemes
Follow up to a96319ebb9
2016-08-15 11:11:46 +02:00
Daniel Stenberg a96319ebb9 proxy: reject attempts to use unsupported proxy schemes
I discovered some people have been using "https://example.com" style
strings as proxy and it "works" (curl doesn't complain) because curl
ignores unknown schemes and then assumes plain HTTP instead.

I think this misleads users into believing curl uses HTTPS to proxies
when it doesn't. Now curl rejects proxy strings using unsupported
schemes instead of just ignoring and defaulting to HTTP.
2016-08-15 10:46:27 +02:00
Marc Hoersken b7ee5316c2 socks.c: Correctly calculate position of port in response packet
Third commit to fix issue #944 regarding SOCKS5 error handling.

Reported-by: David Kalnischkies
2016-08-14 17:07:11 +02:00
Marc Hoersken cc3384a254 socks.c: Do not modify and invalidate calculated response length
Second commit to fix issue #944 regarding SOCKS5 error handling.

Reported-by: David Kalnischkies
2016-08-14 17:05:32 +02:00
Marc Hoersken 59580e12ba socks.c: Move error output after reading the whole response packet
First commit to fix issue #944 regarding SOCKS5 error handling.

Reported-by: David Kalnischkies
2016-08-14 17:01:13 +02:00
Jay Satiro b6fcdc32eb openssl: accept subjectAltName iPAddress if no dNSName match
Undo change introduced in d4643d6 which caused iPAddress match to be
ignored if dNSName was present but did not match.

Also, if iPAddress is present but does not match, and dNSName is not
present, fail as no-match. Prior to this change in such a case the CN
would be checked for a match.

Bug: https://github.com/curl/curl/issues/959
Reported-by: wmsch@users.noreply.github.com
2016-08-13 02:14:46 -04:00
Daniel Stenberg 2c8ccdac14 rtsp: ignore whitespace in session id
Follow-up to e577c43bb to fix test case 569 brekage: stop the parser at
whitespace as well.

Help-by: Erik Janssen
2016-08-11 14:02:12 +02:00
Daniel Stenberg 31e33a9a46 HTTP: retry failed HEAD requests too
Mark's new document about HTTP Retries
(https://mnot.github.io/I-D/httpbis-retry/) made me check our code and I
spotted that we don't retry failed HEAD requests which seems totally
inconsistent and I can't see any reason for that separate treatment.

So, no separate treatment for HEAD starting now. A HTTP request sent
over a reused connection that gets cut off before a single byte is
received will be retried on a fresh connection.

Made-aware-by: Mark Nottingham
2016-08-11 08:33:36 +02:00
Erik Janssen e577c43bb5 rtsp: accept any RTSP session id
Makes libcurl work in communication with gstreamer-based RTSP
servers. The original code validates the session id to be in accordance
with the RFC. I think it is better not to do that:

- For curl the actual content is a don't care.

- The clarity of the RFC is debatable, is $ allowed or only as \$, that
  is imho not clear

- Gstreamer seems to url-encode the session id but % is not allowed by
the RFC

- less code

With this patch curl will correctly handle real-life lines like:
Session: biTN4Kc.8%2B1w-AF.; timeout=60

Bug: https://curl.haxx.se/mail/lib-2016-08/0076.html
2016-08-10 08:58:10 +02:00
Jay Satiro 82617e7499 cmake: Enable win32 threaded resolver by default
- Turn on USE_THREADS_WIN32 in Windows if ares isn't on

This change is similar to what we already do in the autotools build.
2016-08-08 02:37:29 -04:00
Jay Satiro 11049e007a cmake: Enable win32 large file support by default
All compilers used by cmake in Windows should support large files.

- Add test SIZEOF_OFF_T
- Remove outdated test SIZEOF_CURL_OFF_T
- Turn on USE_WIN32_LARGE_FILES in Windows
- Check for 'Largefile' during the features output
2016-08-08 00:25:03 -04:00
Daniel Stenberg ea45b4334f http2: always wait for readable socket
Since the server can at any time send a HTTP/2 frame to us, we need to
wait for the socket to be readable during all transfers so that we can
act on incoming frames even when uploading etc.

Reminded-by: Tatsuhiro Tsujikawa
2016-08-05 00:44:01 +02:00
Thomas Glanzmann 7b4bf37a44 mbedtls: set debug threshold to 4 (verbose) when MBEDTLS_DEBUG is defined
In order to make MBEDTLS_DEBUG work, the debug threshold must be unequal
to 0.  This patch also adds a comment how mbedtls must be compiled in
order to make debugging work, and explains the possible debug levels.
2016-08-05 00:23:17 +02:00
Daniel Stenberg 4732ca5724 CURLOPT_TCP_NODELAY: now enabled by default
After a few wasted hours hunting down the reason for slowness during a
TLS handshake that turned out to be because of TCP_NODELAY not being
set, I think we have enough motivation to toggle the default for this
option. We now enable TCP_NODELAY by default and allow applications to
switch it off.

This also makes --tcp-nodelay unnecessary, but --no-tcp-nodelay can be
used to disable it.

Thanks-to: Tim Rühsen
Bug: https://curl.haxx.se/mail/lib-2016-06/0143.html
2016-08-05 00:12:57 +02:00
Serj Kalichev edeabf741f TFTP: Fix upload problem with piped input
When input stream for curl is stdin and input stream is not a file but
generated by a script then curl can truncate data transfer to arbitrary
size since a partial packet is treated as end of transfer by TFTP.

Fixes #857
2016-08-04 00:30:31 +02:00
Daniel Stenberg 600bb4e852 mk-ca-bundle.pl: -m keeps ca cert meta data in output
Makes the script pass on comments holding meta data to the output
file. Like fingerprinters, issuer, date ranges etc.

Closes #937
2016-08-04 00:28:28 +02:00
Daniel Stenberg bde2f09d5e multi: make Curl_expire() work with 0 ms timeouts
Previously, passing a timeout of zero to Curl_expire() was a magic code
for clearing all timeouts for the handle. That is now instead made with
the new Curl_expire_clear() function and thus a 0 timeout is fine to set
and will trigger a timeout ASAP.

This will help removing short delays, in particular notable when doing
HTTP/2.
2016-08-04 00:26:01 +02:00
Daniel Stenberg 6eb60c2dc5 transfer: return without select when the read loop reached maxcount
Regression added in 790d6de485. The was then added to avoid one
particular transfer to starve out others. But when aborting due to
reading the maxcount, the connection must be marked to be read from
again without first doing a select as for some protocols (like SFTP/SCP)
the data may already have been read off the socket.

Reported-by: Dan Donahue
Bug: https://curl.haxx.se/mail/lib-2016-07/0057.html
2016-08-04 00:23:27 +02:00