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/*
* sftp.h: definitions for SFTP and the sftp.c routines.
*/
#include "int64.h"
#define SSH_FXP_INIT 1 /* 0x1 */
#define SSH_FXP_VERSION 2 /* 0x2 */
#define SSH_FXP_OPEN 3 /* 0x3 */
#define SSH_FXP_CLOSE 4 /* 0x4 */
#define SSH_FXP_READ 5 /* 0x5 */
#define SSH_FXP_WRITE 6 /* 0x6 */
#define SSH_FXP_LSTAT 7 /* 0x7 */
#define SSH_FXP_FSTAT 8 /* 0x8 */
#define SSH_FXP_SETSTAT 9 /* 0x9 */
#define SSH_FXP_FSETSTAT 10 /* 0xa */
#define SSH_FXP_OPENDIR 11 /* 0xb */
#define SSH_FXP_READDIR 12 /* 0xc */
#define SSH_FXP_REMOVE 13 /* 0xd */
#define SSH_FXP_MKDIR 14 /* 0xe */
#define SSH_FXP_RMDIR 15 /* 0xf */
#define SSH_FXP_REALPATH 16 /* 0x10 */
#define SSH_FXP_STAT 17 /* 0x11 */
#define SSH_FXP_RENAME 18 /* 0x12 */
#define SSH_FXP_STATUS 101 /* 0x65 */
#define SSH_FXP_HANDLE 102 /* 0x66 */
#define SSH_FXP_DATA 103 /* 0x67 */
#define SSH_FXP_NAME 104 /* 0x68 */
#define SSH_FXP_ATTRS 105 /* 0x69 */
#define SSH_FXP_EXTENDED 200 /* 0xc8 */
#define SSH_FXP_EXTENDED_REPLY 201 /* 0xc9 */
#define SSH_FX_OK 0
#define SSH_FX_EOF 1
#define SSH_FX_NO_SUCH_FILE 2
#define SSH_FX_PERMISSION_DENIED 3
#define SSH_FX_FAILURE 4
#define SSH_FX_BAD_MESSAGE 5
#define SSH_FX_NO_CONNECTION 6
#define SSH_FX_CONNECTION_LOST 7
#define SSH_FX_OP_UNSUPPORTED 8
#define SSH_FILEXFER_ATTR_SIZE 0x00000001
#define SSH_FILEXFER_ATTR_UIDGID 0x00000002
#define SSH_FILEXFER_ATTR_PERMISSIONS 0x00000004
#define SSH_FILEXFER_ATTR_ACMODTIME 0x00000008
#define SSH_FILEXFER_ATTR_EXTENDED 0x80000000
#define SSH_FXF_READ 0x00000001
#define SSH_FXF_WRITE 0x00000002
#define SSH_FXF_APPEND 0x00000004
#define SSH_FXF_CREAT 0x00000008
#define SSH_FXF_TRUNC 0x00000010
#define SSH_FXF_EXCL 0x00000020
#define SFTP_PROTO_VERSION 3
/*
* External references. The sftp client module sftp.c expects to be
* able to get at these functions.
*
* sftp_recvdata must never return less than len. It either blocks
* until len is available, or it returns failure.
*
* Both functions return 1 on success, 0 on failure.
*/
int sftp_senddata(char *data, int len);
int sftp_recvdata(char *data, int len);
struct fxp_attrs {
unsigned long flags;
uint64 size;
unsigned long uid;
unsigned long gid;
unsigned long permissions;
unsigned long atime;
unsigned long mtime;
};
struct fxp_handle {
char *hstring;
int hlen;
};
struct fxp_name {
char *filename, *longname;
struct fxp_attrs attrs;
};
struct fxp_names {
int nnames;
struct fxp_name *names;
};
const char *fxp_error(void);
int fxp_error_type(void);
/*
* Perform exchange of init/version packets. Return 0 on failure.
*/
int fxp_init(void);
/*
* Canonify a pathname. Concatenate the two given path elements
* with a separating slash, unless the second is NULL.
*/
char *fxp_realpath(char *path);
/*
* Open a file.
*/
struct fxp_handle *fxp_open(char *path, int type);
/*
* Open a directory.
*/
struct fxp_handle *fxp_opendir(char *path);
/*
* Close a file/dir.
*/
void fxp_close(struct fxp_handle *handle);
/*
* Read from a file.
*/
int fxp_read(struct fxp_handle *handle, char *buffer, uint64 offset, int len);
/*
* Write to a file. Returns 0 on error, 1 on OK.
*/
int fxp_write(struct fxp_handle *handle, char *buffer, uint64 offset, int len);
/*
* Read from a directory.
*/
struct fxp_names *fxp_readdir(struct fxp_handle *handle);
/*
* Free up an fxp_names structure.
*/
void fxp_free_names(struct fxp_names *names);
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