208 lines
6.5 KiB
C
208 lines
6.5 KiB
C
/* $OpenBSD: sftp-client.h,v 1.39 2023/09/08 05:56:13 djm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/* Client side of SSH2 filexfer protocol */
|
|
|
|
#ifndef _SFTP_CLIENT_H
|
|
#define _SFTP_CLIENT_H
|
|
|
|
#ifdef USE_SYSTEM_GLOB
|
|
# include <glob.h>
|
|
#else
|
|
# include "openbsd-compat/glob.h"
|
|
#endif
|
|
|
|
typedef struct SFTP_DIRENT SFTP_DIRENT;
|
|
|
|
struct SFTP_DIRENT {
|
|
char *filename;
|
|
char *longname;
|
|
Attrib a;
|
|
};
|
|
|
|
/*
|
|
* Used for statvfs responses on the wire from the server, because the
|
|
* server's native format may be larger than the client's.
|
|
*/
|
|
struct sftp_statvfs {
|
|
u_int64_t f_bsize;
|
|
u_int64_t f_frsize;
|
|
u_int64_t f_blocks;
|
|
u_int64_t f_bfree;
|
|
u_int64_t f_bavail;
|
|
u_int64_t f_files;
|
|
u_int64_t f_ffree;
|
|
u_int64_t f_favail;
|
|
u_int64_t f_fsid;
|
|
u_int64_t f_flag;
|
|
u_int64_t f_namemax;
|
|
};
|
|
|
|
/* Used for limits response on the wire from the server */
|
|
struct sftp_limits {
|
|
u_int64_t packet_length;
|
|
u_int64_t read_length;
|
|
u_int64_t write_length;
|
|
u_int64_t open_handles;
|
|
};
|
|
|
|
/* print flag values */
|
|
#define SFTP_QUIET 0 /* be quiet during transfers */
|
|
#define SFTP_PRINT 1 /* list files and show progress bar */
|
|
#define SFTP_PROGRESS_ONLY 2 /* progress bar only */
|
|
|
|
/*
|
|
* Initialise a SSH filexfer connection. Returns NULL on error or
|
|
* a pointer to a initialized sftp_conn struct on success.
|
|
*/
|
|
struct sftp_conn *sftp_init(int, int, u_int, u_int, u_int64_t);
|
|
|
|
u_int sftp_proto_version(struct sftp_conn *);
|
|
|
|
/* Query server limits */
|
|
int sftp_get_limits(struct sftp_conn *, struct sftp_limits *);
|
|
|
|
/* Close file referred to by 'handle' */
|
|
int sftp_close(struct sftp_conn *, const u_char *, u_int);
|
|
|
|
/* Read contents of 'path' to NULL-terminated array 'dir' */
|
|
int sftp_readdir(struct sftp_conn *, const char *, SFTP_DIRENT ***);
|
|
|
|
/* Frees a NULL-terminated array of SFTP_DIRENTs (eg. from sftp_readdir) */
|
|
void sftp_free_dirents(SFTP_DIRENT **);
|
|
|
|
/* Delete file 'path' */
|
|
int sftp_rm(struct sftp_conn *, const char *);
|
|
|
|
/* Create directory 'path' */
|
|
int sftp_mkdir(struct sftp_conn *, const char *, Attrib *, int);
|
|
|
|
/* Remove directory 'path' */
|
|
int sftp_rmdir(struct sftp_conn *, const char *);
|
|
|
|
/* Get file attributes of 'path' (follows symlinks) */
|
|
int sftp_stat(struct sftp_conn *, const char *, int, Attrib *);
|
|
|
|
/* Get file attributes of 'path' (does not follow symlinks) */
|
|
int sftp_lstat(struct sftp_conn *, const char *, int, Attrib *);
|
|
|
|
/* Set file attributes of 'path' */
|
|
int sftp_setstat(struct sftp_conn *, const char *, Attrib *);
|
|
|
|
/* Set file attributes of open file 'handle' */
|
|
int sftp_fsetstat(struct sftp_conn *, const u_char *, u_int, Attrib *);
|
|
|
|
/* Set file attributes of 'path', not following symlinks */
|
|
int sftp_lsetstat(struct sftp_conn *conn, const char *path, Attrib *a);
|
|
|
|
/* Canonicalise 'path' - caller must free result */
|
|
char *sftp_realpath(struct sftp_conn *, const char *);
|
|
|
|
/* Canonicalisation with tilde expansion (requires server extension) */
|
|
char *sftp_expand_path(struct sftp_conn *, const char *);
|
|
|
|
/* Returns non-zero if server can tilde-expand paths */
|
|
int sftp_can_expand_path(struct sftp_conn *);
|
|
|
|
/* Get statistics for filesystem hosting file at "path" */
|
|
int sftp_statvfs(struct sftp_conn *, const char *, struct sftp_statvfs *, int);
|
|
|
|
/* Rename 'oldpath' to 'newpath' */
|
|
int sftp_rename(struct sftp_conn *, const char *, const char *, int);
|
|
|
|
/* Copy 'oldpath' to 'newpath' */
|
|
int sftp_copy(struct sftp_conn *, const char *, const char *);
|
|
|
|
/* Link 'oldpath' to 'newpath' */
|
|
int sftp_hardlink(struct sftp_conn *, const char *, const char *);
|
|
|
|
/* Rename 'oldpath' to 'newpath' */
|
|
int sftp_symlink(struct sftp_conn *, const char *, const char *);
|
|
|
|
/* Call fsync() on open file 'handle' */
|
|
int sftp_fsync(struct sftp_conn *conn, u_char *, u_int);
|
|
|
|
/*
|
|
* Download 'remote_path' to 'local_path'. Preserve permissions and times
|
|
* if 'pflag' is set
|
|
*/
|
|
int sftp_download(struct sftp_conn *, const char *, const char *, Attrib *,
|
|
int, int, int, int);
|
|
|
|
/*
|
|
* Recursively download 'remote_directory' to 'local_directory'. Preserve
|
|
* times if 'pflag' is set
|
|
*/
|
|
int sftp_download_dir(struct sftp_conn *, const char *, const char *, Attrib *,
|
|
int, int, int, int, int, int);
|
|
|
|
/*
|
|
* Upload 'local_path' to 'remote_path'. Preserve permissions and times
|
|
* if 'pflag' is set
|
|
*/
|
|
int sftp_upload(struct sftp_conn *, const char *, const char *,
|
|
int, int, int, int);
|
|
|
|
/*
|
|
* Recursively upload 'local_directory' to 'remote_directory'. Preserve
|
|
* times if 'pflag' is set
|
|
*/
|
|
int sftp_upload_dir(struct sftp_conn *, const char *, const char *,
|
|
int, int, int, int, int, int);
|
|
|
|
/*
|
|
* Download a 'from_path' from the 'from' connection and upload it to
|
|
* to 'to' connection at 'to_path'.
|
|
*/
|
|
int sftp_crossload(struct sftp_conn *from, struct sftp_conn *to,
|
|
const char *from_path, const char *to_path,
|
|
Attrib *a, int preserve_flag);
|
|
|
|
/*
|
|
* Recursively download a directory from 'from_path' from the 'from'
|
|
* connection and upload it to 'to' connection at 'to_path'.
|
|
*/
|
|
int sftp_crossload_dir(struct sftp_conn *from, struct sftp_conn *to,
|
|
const char *from_path, const char *to_path,
|
|
Attrib *dirattrib, int preserve_flag, int print_flag,
|
|
int follow_link_flag);
|
|
|
|
/*
|
|
* User/group ID to name translation.
|
|
*/
|
|
int sftp_can_get_users_groups_by_id(struct sftp_conn *conn);
|
|
int sftp_get_users_groups_by_id(struct sftp_conn *conn,
|
|
const u_int *uids, u_int nuids,
|
|
const u_int *gids, u_int ngids,
|
|
char ***usernamesp, char ***groupnamesp);
|
|
|
|
/* Concatenate paths, taking care of slashes. Caller must free result. */
|
|
char *sftp_path_append(const char *, const char *);
|
|
|
|
/* Make absolute path if relative path and CWD is given. Does not modify
|
|
* original if the path is already absolute. */
|
|
char *sftp_make_absolute(char *, const char *);
|
|
|
|
/* Check if remote path is directory */
|
|
int sftp_remote_is_dir(struct sftp_conn *conn, const char *path);
|
|
|
|
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
|
|
int sftp_globpath_is_dir(const char *pathname);
|
|
|
|
#endif
|