source: EcnlProtoTool/trunk/curl-7.57.0/lib/ssh.h@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-chdr
File size: 6.8 KB
Line 
1#ifndef HEADER_CURL_SSH_H
2#define HEADER_CURL_SSH_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25#include "curl_setup.h"
26
27#ifdef HAVE_LIBSSH2_H
28#include <libssh2.h>
29#include <libssh2_sftp.h>
30#endif /* HAVE_LIBSSH2_H */
31
32/****************************************************************************
33 * SSH unique setup
34 ***************************************************************************/
35typedef enum {
36 SSH_NO_STATE = -1, /* Used for "nextState" so say there is none */
37 SSH_STOP = 0, /* do nothing state, stops the state machine */
38
39 SSH_INIT, /* First state in SSH-CONNECT */
40 SSH_S_STARTUP, /* Session startup */
41 SSH_HOSTKEY, /* verify hostkey */
42 SSH_AUTHLIST,
43 SSH_AUTH_PKEY_INIT,
44 SSH_AUTH_PKEY,
45 SSH_AUTH_PASS_INIT,
46 SSH_AUTH_PASS,
47 SSH_AUTH_AGENT_INIT, /* initialize then wait for connection to agent */
48 SSH_AUTH_AGENT_LIST, /* ask for list then wait for entire list to come */
49 SSH_AUTH_AGENT, /* attempt one key at a time */
50 SSH_AUTH_HOST_INIT,
51 SSH_AUTH_HOST,
52 SSH_AUTH_KEY_INIT,
53 SSH_AUTH_KEY,
54 SSH_AUTH_DONE,
55 SSH_SFTP_INIT,
56 SSH_SFTP_REALPATH, /* Last state in SSH-CONNECT */
57
58 SSH_SFTP_QUOTE_INIT, /* First state in SFTP-DO */
59 SSH_SFTP_POSTQUOTE_INIT, /* (Possibly) First state in SFTP-DONE */
60 SSH_SFTP_QUOTE,
61 SSH_SFTP_NEXT_QUOTE,
62 SSH_SFTP_QUOTE_STAT,
63 SSH_SFTP_QUOTE_SETSTAT,
64 SSH_SFTP_QUOTE_SYMLINK,
65 SSH_SFTP_QUOTE_MKDIR,
66 SSH_SFTP_QUOTE_RENAME,
67 SSH_SFTP_QUOTE_RMDIR,
68 SSH_SFTP_QUOTE_UNLINK,
69 SSH_SFTP_QUOTE_STATVFS,
70 SSH_SFTP_GETINFO,
71 SSH_SFTP_FILETIME,
72 SSH_SFTP_TRANS_INIT,
73 SSH_SFTP_UPLOAD_INIT,
74 SSH_SFTP_CREATE_DIRS_INIT,
75 SSH_SFTP_CREATE_DIRS,
76 SSH_SFTP_CREATE_DIRS_MKDIR,
77 SSH_SFTP_READDIR_INIT,
78 SSH_SFTP_READDIR,
79 SSH_SFTP_READDIR_LINK,
80 SSH_SFTP_READDIR_BOTTOM,
81 SSH_SFTP_READDIR_DONE,
82 SSH_SFTP_DOWNLOAD_INIT,
83 SSH_SFTP_DOWNLOAD_STAT, /* Last state in SFTP-DO */
84 SSH_SFTP_CLOSE, /* Last state in SFTP-DONE */
85 SSH_SFTP_SHUTDOWN, /* First state in SFTP-DISCONNECT */
86 SSH_SCP_TRANS_INIT, /* First state in SCP-DO */
87 SSH_SCP_UPLOAD_INIT,
88 SSH_SCP_DOWNLOAD_INIT,
89 SSH_SCP_DONE,
90 SSH_SCP_SEND_EOF,
91 SSH_SCP_WAIT_EOF,
92 SSH_SCP_WAIT_CLOSE,
93 SSH_SCP_CHANNEL_FREE, /* Last state in SCP-DONE */
94 SSH_SESSION_DISCONNECT, /* First state in SCP-DISCONNECT */
95 SSH_SESSION_FREE, /* Last state in SCP/SFTP-DISCONNECT */
96 SSH_QUIT,
97 SSH_LAST /* never used */
98} sshstate;
99
100/* this struct is used in the HandleData struct which is part of the
101 Curl_easy, which means this is used on a per-easy handle basis.
102 Everything that is strictly related to a connection is banned from this
103 struct. */
104struct SSHPROTO {
105 char *path; /* the path we operate on */
106};
107
108/* ssh_conn is used for struct connection-oriented data in the connectdata
109 struct */
110struct ssh_conn {
111 const char *authlist; /* List of auth. methods, managed by libssh2 */
112#ifdef USE_LIBSSH2
113 const char *passphrase; /* pass-phrase to use */
114 char *rsa_pub; /* path name */
115 char *rsa; /* path name */
116 bool authed; /* the connection has been authenticated fine */
117 sshstate state; /* always use ssh.c:state() to change state! */
118 sshstate nextstate; /* the state to goto after stopping */
119 CURLcode actualcode; /* the actual error code */
120 struct curl_slist *quote_item; /* for the quote option */
121 char *quote_path1; /* two generic pointers for the QUOTE stuff */
122 char *quote_path2;
123 LIBSSH2_SFTP_ATTRIBUTES quote_attrs; /* used by the SFTP_QUOTE state */
124 bool acceptfail; /* used by the SFTP_QUOTE (continue if
125 quote command fails) */
126 char *homedir; /* when doing SFTP we figure out home dir in the
127 connect phase */
128
129 /* Here's a set of struct members used by the SFTP_READDIR state */
130 LIBSSH2_SFTP_ATTRIBUTES readdir_attrs;
131 char *readdir_filename;
132 char *readdir_longentry;
133 int readdir_len, readdir_totalLen, readdir_currLen;
134 char *readdir_line;
135 char *readdir_linkPath;
136 /* end of READDIR stuff */
137
138 int secondCreateDirs; /* counter use by the code to see if the
139 second attempt has been made to change
140 to/create a directory */
141 char *slash_pos; /* used by the SFTP_CREATE_DIRS state */
142 LIBSSH2_SESSION *ssh_session; /* Secure Shell session */
143 LIBSSH2_CHANNEL *ssh_channel; /* Secure Shell channel handle */
144 LIBSSH2_SFTP *sftp_session; /* SFTP handle */
145 LIBSSH2_SFTP_HANDLE *sftp_handle;
146 int orig_waitfor; /* default READ/WRITE bits wait for */
147
148#ifdef HAVE_LIBSSH2_AGENT_API
149 LIBSSH2_AGENT *ssh_agent; /* proxy to ssh-agent/pageant */
150 struct libssh2_agent_publickey *sshagent_identity,
151 *sshagent_prev_identity;
152#endif
153
154 /* note that HAVE_LIBSSH2_KNOWNHOST_API is a define set in the libssh2.h
155 header */
156#ifdef HAVE_LIBSSH2_KNOWNHOST_API
157 LIBSSH2_KNOWNHOSTS *kh;
158#endif
159#endif /* USE_LIBSSH2 */
160};
161
162#ifdef USE_LIBSSH2
163
164/* Feature detection based on version numbers to better work with
165 non-configure platforms */
166
167#if !defined(LIBSSH2_VERSION_NUM) || (LIBSSH2_VERSION_NUM < 0x001000)
168# error "SCP/SFTP protocols require libssh2 0.16 or later"
169#endif
170
171#if LIBSSH2_VERSION_NUM >= 0x010000
172#define HAVE_LIBSSH2_SFTP_SEEK64 1
173#endif
174
175#if LIBSSH2_VERSION_NUM >= 0x010100
176#define HAVE_LIBSSH2_VERSION 1
177#endif
178
179#if LIBSSH2_VERSION_NUM >= 0x010205
180#define HAVE_LIBSSH2_INIT 1
181#define HAVE_LIBSSH2_EXIT 1
182#endif
183
184#if LIBSSH2_VERSION_NUM >= 0x010206
185#define HAVE_LIBSSH2_KNOWNHOST_CHECKP 1
186#define HAVE_LIBSSH2_SCP_SEND64 1
187#endif
188
189#if LIBSSH2_VERSION_NUM >= 0x010208
190#define HAVE_LIBSSH2_SESSION_HANDSHAKE 1
191#endif
192
193extern const struct Curl_handler Curl_handler_scp;
194extern const struct Curl_handler Curl_handler_sftp;
195
196#endif /* USE_LIBSSH2 */
197
198#endif /* HEADER_CURL_SSH_H */
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