Commit Graph

254 Commits

Author SHA1 Message Date
Daniel Stenberg df13f8e8c2 bits.close: introduce connection close tracking
Make all code use connclose() and connkeep() when changing the "close
state" for a connection. These two macros take a string argument with an
explanation, and debug builds of curl will include that in the debug
output. Helps tracking connection re-use/close issues.
2014-05-22 00:34:10 +02:00
Daniel Stenberg d5ec44ca4c INFILESIZE: fields in UserDefined must not be changed run-time
set.infilesize in this case was modified in several places, which could
lead to repeated requests using the same handle to get unintendent/wrong
consequences based on what the previous request did!
2014-04-26 18:17:10 +02:00
Dan Fandrich 9b5b6a2b1a ssh: prevent a logic error that could result in an infinite loop 2014-03-15 10:26:29 +01:00
Dan Fandrich 596800378d ssh: removed a redundant close state transition 2014-03-14 23:38:00 +01:00
Dan Fandrich 8c4d6ceec0 ssh: abort immediately on a header callback error 2014-03-14 23:37:59 +01:00
Daniel Stenberg 6da4085e48 ssh: fix compiler warning converting ssize_t to int 2014-03-06 13:25:59 +00:00
Dan Fandrich e591165f94 ssh: Fixed a style warning
Also, combined a couple of #ifdef sections
2014-03-06 13:39:22 +01:00
Dan Fandrich e84d0b41f6 ssh: Pass errors from libssh2_sftp_read up the stack 2014-03-06 12:48:33 +01:00
Daniel Stenberg 0d6225ad0d SFTP: skip reading the dir when NOBODY=1
When asking for an SFTP directory with NOBODY set, no directory contents
should be retrieved.

Bug: http://curl.haxx.se/mail/lib-2014-02/0155.html
2014-02-19 10:40:28 +01:00
Dan Fandrich 4a8c877273 ssh: Fixed a NULL pointer dereference on OOM condition 2014-02-06 23:56:47 +01:00
Fabian Frank 852a018e78 SFTP: stat remote file also when CURLOPT_NOBODY is 1
Make it possible to call
curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &filesize)
and related functions on remote sftp:// files, without downloading them.

Reported-by: Yingwei Liu
Bug: http://curl.haxx.se/mail/lib-2014-01/0139.html
2014-01-20 22:57:55 +01:00
Steve Holme 60bd22620a mprintf: Replaced internal usage of FORMAT_OFF_T and FORMAT_OFF_TU
Following commit 0aafd77fa4, replaced the internal usage of
FORMAT_OFF_T and FORMAT_OFF_TU with the external versions that we
expect API programmers to use.

This negates the need for separate definitions which were subtly
different under different platforms/compilers.
2013-12-31 11:10:42 +00:00
Daniel Stenberg 11e8066ef9 vtls: renamed sslgen.[ch] to vtls.[ch] 2013-12-20 17:12:42 +01:00
Daniel Stenberg eccf4fb7ee vtls: created subdir, moved sslgen.[ch] there, updated all include lines 2013-12-20 17:12:42 +01:00
Kamil Dudka f70b2c77f4 ssh: initialize per-handle data in ssh_connect()
... if not already initialized.  This fixes a regression introduced by
commit 4ad8e142da, which caused test619
to intermittently fail on certain machines (namely Fedora build hosts).
2013-10-21 19:00:06 +02:00
Tyler Hall 0218a737fe ssh: Handle successful SSH_USERAUTH_NONE
According to the documentation for libssh2_userauth_list(), a NULL
return value is not necessarily an error. You must call
libssh2_userauth_authenticated() to determine if the SSH_USERAUTH_NONE
request was successful.

This fixes a segv when using sftp on a server that allows logins with an
empty password. When NULL was interpreted as an error, it would
free the session but not flag an error since the libssh2 errno would be
clear. This resulted in dereferencing a NULL session pointer.

Signed-off-by: Tyler Hall <tylerwhall@gmail.com>
2013-10-15 20:53:09 +02:00
Kamil Dudka d015f4ccac ssh: improve the logic for detecting blocking direction
This fixes a regression introduced by commit 0feeab78 limiting the speed
of SCP upload to 16384 B/s on a fast connection (such as localhost).
2013-10-12 23:03:28 +02:00
Daniel Stenberg e79535bc5e SessionHandle: the protocol specific pointer is now a void *
All protocol handler structs are now opaque (void *) in the
SessionHandle struct and moved in the request-specific sub-struct
'SingleRequest'. The intension is to keep the protocol specific
knowledge in their own dedicated source files [protocol].c etc.

There's some "leakage" where this policy is violated, to be addressed at
a later point in time.
2013-08-12 13:17:57 +02:00
Daniel Stenberg 4ad8e142da urldata: clean up the use of the protocol specific structs
1 - always allocate the struct in protocol->setup_connection. Some
protocol handlers had to get this function added.

2 - always free at the end of a request. This is also an attempt to keep
less memory in the handle after it is completed.
2013-08-12 13:17:57 +02:00
Yang Tse de052ca6fc string formatting: fix 25+ printf-style format strings 2013-07-24 01:21:26 +02:00
Daniel Stenberg c25383ae13 rename "easy" statemachines: call them block instead
... since they're not used by the easy interface really, I wanted to
remove the association. Also, I unified the pingpong statemachine driver
into a single function with a 'wait' argument: Curl_pp_statemach.
2013-02-15 11:10:18 +01:00
Daniel Stenberg c43127414d always-multi: always use non-blocking internals
Remove internal separated behavior of the easy vs multi intercace.
curl_easy_perform() is now using the multi interface itself.

Several minor multi interface quirks and bugs have been fixed in the
process.

Much help with debugging this has been provided by: Yang Tse
2013-01-17 19:40:35 +01:00
Yang Tse 5a053ffe80 build: fix circular header inclusion with other packages
This commit renames lib/setup.h to lib/curl_setup.h and
renames lib/setup_once.h to lib/curl_setup_once.h.

Removes the need and usage of a header inclusion guard foreign
to libcurl. [1]

Removes the need and presence of an alarming notice we carried
in old setup_once.h [2]

----------------------------------------

1 - lib/setup_once.h used __SETUP_ONCE_H macro as header inclusion guard
    up to commit ec691ca3 which changed this to HEADER_CURL_SETUP_ONCE_H,
    this single inclusion guard is enough to ensure that inclusion of
    lib/setup_once.h done from lib/setup.h is only done once.

    Additionally lib/setup.h has always used __SETUP_ONCE_H macro to
    protect inclusion of setup_once.h even after commit ec691ca3, this
    was to avoid a circular header inclusion triggered when building a
    c-ares enabled version with c-ares sources available which also has
    a setup_once.h header. Commit ec691ca3 exposes the real nature of
    __SETUP_ONCE_H usage in lib/setup.h, it is a header inclusion guard
    foreign to libcurl belonging to c-ares's setup_once.h

    The renaming this commit does, fixes the circular header inclusion,
    and as such removes the need and usage of a header inclusion guard
    foreign to libcurl. Macro __SETUP_ONCE_H no longer used in libcurl.

2 - Due to the circular interdependency of old lib/setup_once.h and the
    c-ares setup_once.h header, old file lib/setup_once.h has carried
    back from 2006 up to now days an alarming and prominent notice about
    the need of keeping libcurl's and c-ares's setup_once.h in sync.

    Given that this commit fixes the circular interdependency, the need
    and presence of mentioned notice is removed.

    All mentioned interdependencies come back from now old days when
    the c-ares project lived inside a curl subdirectory. This commit
    removes last traces of such fact.
2013-01-09 00:49:50 +01:00
Yang Tse 4a5aa6682d Revert changes relative to lib/*.[ch] recent renaming
This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:

  f871de0... build: make use of 76 lib/*.h renamed files
  ffd8e12... build: rename 76 lib/*.h files

This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:

  c087374... curl_setup.h: remove redundant include guard

This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:

  13606bb... build: make use of 93 lib/*.c renamed files
  5b6e792... build: rename 93 lib/*.c files
  7d83dff... build: commit 13606bbfde follow-up 1

Start of related discussion thread:

  http://curl.haxx.se/mail/lib-2013-01/0012.html

Asking for confirmation on pushing this revertion commit:

  http://curl.haxx.se/mail/lib-2013-01/0048.html

Confirmation summary:

  http://curl.haxx.se/mail/lib-2013-01/0079.html

NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.

  lib/curl_imap.h
  lib/curl_smtp.h
2013-01-06 18:20:27 +01:00
Yang Tse 5b6e7927c6 build: rename 93 lib/*.c files
93 lib/*.c source files renamed to use our standard naming scheme.

This commit only does the file renaming.

----------------------------------------

  renamed:    lib/amigaos.c -> lib/curl_amigaos.c
  renamed:    lib/asyn-ares.c -> lib/curl_asyn_ares.c
  renamed:    lib/asyn-thread.c -> lib/curl_asyn_thread.c
  renamed:    lib/axtls.c -> lib/curl_axtls.c
  renamed:    lib/base64.c -> lib/curl_base64.c
  renamed:    lib/bundles.c -> lib/curl_bundles.c
  renamed:    lib/conncache.c -> lib/curl_conncache.c
  renamed:    lib/connect.c -> lib/curl_connect.c
  renamed:    lib/content_encoding.c -> lib/curl_content_encoding.c
  renamed:    lib/cookie.c -> lib/curl_cookie.c
  renamed:    lib/cyassl.c -> lib/curl_cyassl.c
  renamed:    lib/dict.c -> lib/curl_dict.c
  renamed:    lib/easy.c -> lib/curl_easy.c
  renamed:    lib/escape.c -> lib/curl_escape.c
  renamed:    lib/file.c -> lib/curl_file.c
  renamed:    lib/fileinfo.c -> lib/curl_fileinfo.c
  renamed:    lib/formdata.c -> lib/curl_formdata.c
  renamed:    lib/ftp.c -> lib/curl_ftp.c
  renamed:    lib/ftplistparser.c -> lib/curl_ftplistparser.c
  renamed:    lib/getenv.c -> lib/curl_getenv.c
  renamed:    lib/getinfo.c -> lib/curl_getinfo.c
  renamed:    lib/gopher.c -> lib/curl_gopher.c
  renamed:    lib/gtls.c -> lib/curl_gtls.c
  renamed:    lib/hash.c -> lib/curl_hash.c
  renamed:    lib/hmac.c -> lib/curl_hmac.c
  renamed:    lib/hostasyn.c -> lib/curl_hostasyn.c
  renamed:    lib/hostcheck.c -> lib/curl_hostcheck.c
  renamed:    lib/hostip.c -> lib/curl_hostip.c
  renamed:    lib/hostip4.c -> lib/curl_hostip4.c
  renamed:    lib/hostip6.c -> lib/curl_hostip6.c
  renamed:    lib/hostsyn.c -> lib/curl_hostsyn.c
  renamed:    lib/http.c -> lib/curl_http.c
  renamed:    lib/http_chunks.c -> lib/curl_http_chunks.c
  renamed:    lib/http_digest.c -> lib/curl_http_digest.c
  renamed:    lib/http_negotiate.c -> lib/curl_http_negotiate.c
  renamed:    lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c
  renamed:    lib/http_proxy.c -> lib/curl_http_proxy.c
  renamed:    lib/idn_win32.c -> lib/curl_idn_win32.c
  renamed:    lib/if2ip.c -> lib/curl_if2ip.c
  renamed:    lib/imap.c -> lib/curl_imap.c
  renamed:    lib/inet_ntop.c -> lib/curl_inet_ntop.c
  renamed:    lib/inet_pton.c -> lib/curl_inet_pton.c
  renamed:    lib/krb4.c -> lib/curl_krb4.c
  renamed:    lib/krb5.c -> lib/curl_krb5.c
  renamed:    lib/ldap.c -> lib/curl_ldap.c
  renamed:    lib/llist.c -> lib/curl_llist.c
  renamed:    lib/md4.c -> lib/curl_md4.c
  renamed:    lib/md5.c -> lib/curl_md5.c
  renamed:    lib/memdebug.c -> lib/curl_memdebug.c
  renamed:    lib/mprintf.c -> lib/curl_mprintf.c
  renamed:    lib/multi.c -> lib/curl_multi.c
  renamed:    lib/netrc.c -> lib/curl_netrc.c
  renamed:    lib/non-ascii.c -> lib/curl_non_ascii.c
  renamed:    lib/curl_non-ascii.h -> lib/curl_non_ascii.h
  renamed:    lib/nonblock.c -> lib/curl_nonblock.c
  renamed:    lib/nss.c -> lib/curl_nss.c
  renamed:    lib/nwlib.c -> lib/curl_nwlib.c
  renamed:    lib/nwos.c -> lib/curl_nwos.c
  renamed:    lib/openldap.c -> lib/curl_openldap.c
  renamed:    lib/parsedate.c -> lib/curl_parsedate.c
  renamed:    lib/pingpong.c -> lib/curl_pingpong.c
  renamed:    lib/polarssl.c -> lib/curl_polarssl.c
  renamed:    lib/pop3.c -> lib/curl_pop3.c
  renamed:    lib/progress.c -> lib/curl_progress.c
  renamed:    lib/qssl.c -> lib/curl_qssl.c
  renamed:    lib/rawstr.c -> lib/curl_rawstr.c
  renamed:    lib/rtsp.c -> lib/curl_rtsp.c
  renamed:    lib/security.c -> lib/curl_security.c
  renamed:    lib/select.c -> lib/curl_select.c
  renamed:    lib/sendf.c -> lib/curl_sendf.c
  renamed:    lib/share.c -> lib/curl_share.c
  renamed:    lib/slist.c -> lib/curl_slist.c
  renamed:    lib/smtp.c -> lib/curl_smtp.c
  renamed:    lib/socks.c -> lib/curl_socks.c
  renamed:    lib/socks_gssapi.c -> lib/curl_socks_gssapi.c
  renamed:    lib/socks_sspi.c -> lib/curl_socks_sspi.c
  renamed:    lib/speedcheck.c -> lib/curl_speedcheck.c
  renamed:    lib/splay.c -> lib/curl_splay.c
  renamed:    lib/ssh.c -> lib/curl_ssh.c
  renamed:    lib/sslgen.c -> lib/curl_sslgen.c
  renamed:    lib/ssluse.c -> lib/curl_ssluse.c
  renamed:    lib/strdup.c -> lib/curl_strdup.c
  renamed:    lib/strequal.c -> lib/curl_strequal.c
  renamed:    lib/strerror.c -> lib/curl_strerror.c
  renamed:    lib/strtok.c -> lib/curl_strtok.c
  renamed:    lib/strtoofft.c -> lib/curl_strtoofft.c
  renamed:    lib/telnet.c -> lib/curl_telnet.c
  renamed:    lib/tftp.c -> lib/curl_tftp.c
  renamed:    lib/timeval.c -> lib/curl_timeval.c
  renamed:    lib/transfer.c -> lib/curl_transfer.c
  renamed:    lib/url.c -> lib/curl_url.c
  renamed:    lib/version.c -> lib/curl_version.c
  renamed:    lib/warnless.c -> lib/curl_warnless.c
  renamed:    lib/wildcard.c -> lib/curl_wildcard.c

----------------------------------------
2013-01-03 06:13:18 +01:00
Yang Tse 13606bbfde build: make use of 93 lib/*.c renamed files
93 *.c source files renamed to use our standard naming scheme.

This change affects 77 files in libcurl's source tree.
2013-01-03 05:50:26 +01:00
Yang Tse f871de0064 build: make use of 76 lib/*.h renamed files
76 private header files renamed to use our standard naming scheme.

This change affects 322 files in libcurl's source tree.
2012-12-28 19:37:11 +01:00
Daniel Stenberg c30c557e4d SCP: relative path didn't work
When prefixing a path with /~/ it is supposed to be used relative to the
user's home directory but it didn't work. Now we cut off the entire
three byte sequenct "/~/" which seems to be how OpenSSH does it.

Bug: http://curl.haxx.se/bug/view.cgi?id=1173
Reported by: Balaji Parasuram
2012-12-21 14:41:54 +01:00
Yang Tse eafccdb315 bundles connection caching: some out of memory handling fixes 2012-12-19 19:53:17 +01:00
Yang Tse a0b207164c setup_once.h: refactor inclusion of <unistd.h> and <sys/socket.h>
Inclusion of top two most included header files now done in setup_once.h
2012-12-14 17:38:18 +01:00
Daniel Stenberg cfb67752fe compiler warning fixes
The conversions from ssize_t to int need to be typecasted.
2012-11-20 20:57:18 +01:00
Daniel Stenberg 1c23d2b392 SCP/SFTP: improve error code used for send failures
Instead of relying on the generic CURLE error for SCP or SFTP send
failures, try passing back a more suitable error if possible.
2012-11-12 10:04:44 +01:00
Marc Hoersken 1ab6c35363 ssh.c: Fixed warning: implicit conversion from enumeration type 2012-09-14 14:48:55 +02:00
Kamil Dudka f05e51362f ssh: do not crash if MD5 fingerprint is not provided by libssh2
The MD5 fingerprint cannot be computed when running in FIPS mode.
2012-09-12 16:49:10 +02:00
Kamil Dudka ce515e993f ssh: move the fingerprint checking code to a separate fnc 2012-09-12 16:49:09 +02:00
Daniel Stenberg 99f0e45b61 ssh: use the libssh2 agent API conditionally
Commit e351972bc8 brought in the ssh agent support but some uses of
the libssh2 agent API was done unconditionally which wasn't good enough
since that API hasn't always been present.
2012-08-10 08:59:36 +02:00
Armel Asselin e351972bc8 SSH: added agent based authentication
CURLSSH_AUTH_AGENT is a new auth type for SSH
2012-08-08 23:03:10 +02:00
Yang Tse 6085ca2aed Fix bad failf() and info() usage
Calls to failf() are not supposed to provide trailing newline.
Calls to infof() must provide trailing newline.

Fixed 30 or so strings.
2012-06-14 13:32:05 +02:00
Daniel Stenberg 6cd084a3b5 Curl_pgrsDone: return int and acknowledge return code
Since Curl_pgrsDone() itself calls Curl_pgrsUpdate() which may return an
abort instruction or similar we need to return that info back and
subsequently properly handle return codes from Curl_pgrsDone() where
used.

(Spotted by a Coverity scan)
2012-06-10 23:40:35 +02:00
Armel Asselin 05a443adf2 SSH: public key can now be an empty string
If an empty string is passed to CURLOPT_SSH_PUBLIC_KEYFILE, libcurl will
pass no public key to libssh2 which then tries to compute it from the
private key. This is known to work when libssh2 1.4.0+ is linked against
OpenSSL.
2012-04-01 20:22:37 +02:00
Yang Tse 97ff646fc1 ssh.c: code cleanup, Curl_safefree() already nullifies pointer 2012-03-25 18:30:17 +02:00
Yang Tse 9801596fb3 fix some compiler warnings 2012-03-25 18:30:16 +02:00
Yang Tse 3c80309c27 fix several compiler warnings 2012-03-22 04:54:04 +01:00
Yang Tse c6825b7a6b fix several compiler warnings 2012-03-20 18:28:24 +01:00
Daniel Stenberg 41b0237834 CONNECT: made generically not per-protocol
Curl_protocol_connect() now does the tunneling through the HTTP proxy if
requested instead of letting each protocol specific connection function
do it.
2012-03-08 23:31:38 +01:00
Daniel Stenberg cabd010dd4 ssh_connect: tunnel through HTTP proxy if requested 2012-03-08 21:47:54 +01:00
Yang Tse d016f5f5f5 ssh.c: fix compiler warning 2012-01-13 12:57:09 +01:00
Daniel Stenberg a3403db02f just a stupid typo 2011-12-31 23:53:52 +01:00
Daniel Stenberg c9a3cab6c4 SFTP dir: increase buffer size counter
When the buffer gets realloced to hold the file name in the
SSH_SFTP_READDIR_LINK state, the counter was not bumped accordingly.

Reported by: Armel Asselin
Patch by: Armel Asselin
Bug: http://curl.haxx.se/mail/lib-2011-12/0249.html
2011-12-31 23:52:15 +01:00
Daniel Stenberg 5ac9ec7205 SFTP mkdir: use correct permission
When sending quote command to a SFTP server and 'mkdir' was used, it
would send fixed permissions and not use the CURLOPT_NEW_DIRECTORY_PERMS
as it should.

Reported by: Armel
Patch by: Armel
Bug: http://curl.haxx.se/mail/lib-2011-12/0249.html
2011-12-24 00:04:04 +01:00