openssh/sftp-client.h
djm@openbsd.org c677e65365 upstream: make scp(1) in SFTP mode output better match original
scp(1) by suppressing "Retrieving [path]" lines that were emitted to support
the interactive sftp(1) client. ok markus@

OpenBSD-Commit-ID: 06be293df5f156a18f366079be2f33fa68001acc
2021-08-07 10:20:31 +10:00

192 lines
5.9 KiB
C

/* $OpenBSD: sftp-client.h,v 1.32 2021/08/07 00:08:52 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 *do_init(int, int, u_int, u_int, u_int64_t);
u_int sftp_proto_version(struct sftp_conn *);
/* Query server limits */
int do_limits(struct sftp_conn *, struct sftp_limits *);
/* Close file referred to by 'handle' */
int do_close(struct sftp_conn *, const u_char *, u_int);
/* Read contents of 'path' to NULL-terminated array 'dir' */
int do_readdir(struct sftp_conn *, const char *, SFTP_DIRENT ***);
/* Frees a NULL-terminated array of SFTP_DIRENTs (eg. from do_readdir) */
void free_sftp_dirents(SFTP_DIRENT **);
/* Delete file 'path' */
int do_rm(struct sftp_conn *, const char *);
/* Create directory 'path' */
int do_mkdir(struct sftp_conn *, const char *, Attrib *, int);
/* Remove directory 'path' */
int do_rmdir(struct sftp_conn *, const char *);
/* Get file attributes of 'path' (follows symlinks) */
Attrib *do_stat(struct sftp_conn *, const char *, int);
/* Get file attributes of 'path' (does not follow symlinks) */
Attrib *do_lstat(struct sftp_conn *, const char *, int);
/* Set file attributes of 'path' */
int do_setstat(struct sftp_conn *, const char *, Attrib *);
/* Set file attributes of open file 'handle' */
int do_fsetstat(struct sftp_conn *, const u_char *, u_int, Attrib *);
/* Set file attributes of 'path', not following symlinks */
int do_lsetstat(struct sftp_conn *conn, const char *path, Attrib *a);
/* Canonicalise 'path' - caller must free result */
char *do_realpath(struct sftp_conn *, const char *);
/* Get statistics for filesystem hosting file at "path" */
int do_statvfs(struct sftp_conn *, const char *, struct sftp_statvfs *, int);
/* Rename 'oldpath' to 'newpath' */
int do_rename(struct sftp_conn *, const char *, const char *, int force_legacy);
/* Link 'oldpath' to 'newpath' */
int do_hardlink(struct sftp_conn *, const char *, const char *);
/* Rename 'oldpath' to 'newpath' */
int do_symlink(struct sftp_conn *, const char *, const char *);
/* Call fsync() on open file 'handle' */
int do_fsync(struct sftp_conn *conn, u_char *, u_int);
/*
* Download 'remote_path' to 'local_path'. Preserve permissions and times
* if 'pflag' is set
*/
int do_download(struct sftp_conn *, const char *, const char *,
Attrib *, int, int, int);
/*
* Recursively download 'remote_directory' to 'local_directory'. Preserve
* times if 'pflag' is set
*/
int download_dir(struct sftp_conn *, const char *, const char *,
Attrib *, int, int, int, int);
/*
* Upload 'local_path' to 'remote_path'. Preserve permissions and times
* if 'pflag' is set
*/
int do_upload(struct sftp_conn *, const char *, const char *, int, int, int);
/*
* Recursively upload 'local_directory' to 'remote_directory'. Preserve
* times if 'pflag' is set
*/
int upload_dir(struct sftp_conn *, const char *, const char *, int, int, int,
int);
/*
* Download a 'from_path' from the 'from' connection and upload it to
* to 'to' connection at 'to_path'.
*/
int
do_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 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);
/* Concatenate paths, taking care of slashes. Caller must free result. */
char *path_append(const char *, const char *);
/* Make absolute path if relative path and CWD is given. Does not modify
* original if the the path is already absolute. */
char *make_absolute(char *, const char *);
/* Check if remote path is directory */
int remote_is_dir(struct sftp_conn *conn, const char *path);
/* Check if local path is directory */
int local_is_dir(const char *path);
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
int globpath_is_dir(const char *pathname);
#endif