1 /* $OpenBSD: sftp-client.h,v 1.27 2015/05/08 06:45:13 djm Exp $ */ 2 3 /* 4 * Copyright (c) 2001-2004 Damien Miller <djm (at) openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /* Client side of SSH2 filexfer protocol */ 20 21 #ifndef _SFTP_CLIENT_H 22 #define _SFTP_CLIENT_H 23 24 #ifdef USE_SYSTEM_GLOB 25 # include <glob.h> 26 #else 27 # include "openbsd-compat/glob.h" 28 #endif 29 30 typedef struct SFTP_DIRENT SFTP_DIRENT; 31 32 struct SFTP_DIRENT { 33 char *filename; 34 char *longname; 35 Attrib a; 36 }; 37 38 /* 39 * Used for statvfs responses on the wire from the server, because the 40 * server's native format may be larger than the client's. 41 */ 42 struct sftp_statvfs { 43 u_int64_t f_bsize; 44 u_int64_t f_frsize; 45 u_int64_t f_blocks; 46 u_int64_t f_bfree; 47 u_int64_t f_bavail; 48 u_int64_t f_files; 49 u_int64_t f_ffree; 50 u_int64_t f_favail; 51 u_int64_t f_fsid; 52 u_int64_t f_flag; 53 u_int64_t f_namemax; 54 }; 55 56 /* 57 * Initialise a SSH filexfer connection. Returns NULL on error or 58 * a pointer to a initialized sftp_conn struct on success. 59 */ 60 struct sftp_conn *do_init(int, int, u_int, u_int, u_int64_t); 61 62 u_int sftp_proto_version(struct sftp_conn *); 63 64 /* Close file referred to by 'handle' */ 65 int do_close(struct sftp_conn *, const u_char *, u_int); 66 67 /* Read contents of 'path' to NULL-terminated array 'dir' */ 68 int do_readdir(struct sftp_conn *, const char *, SFTP_DIRENT ***); 69 70 /* Frees a NULL-terminated array of SFTP_DIRENTs (eg. from do_readdir) */ 71 void free_sftp_dirents(SFTP_DIRENT **); 72 73 /* Delete file 'path' */ 74 int do_rm(struct sftp_conn *, const char *); 75 76 /* Create directory 'path' */ 77 int do_mkdir(struct sftp_conn *, const char *, Attrib *, int); 78 79 /* Remove directory 'path' */ 80 int do_rmdir(struct sftp_conn *, const char *); 81 82 /* Get file attributes of 'path' (follows symlinks) */ 83 Attrib *do_stat(struct sftp_conn *, const char *, int); 84 85 /* Get file attributes of 'path' (does not follow symlinks) */ 86 Attrib *do_lstat(struct sftp_conn *, const char *, int); 87 88 /* Set file attributes of 'path' */ 89 int do_setstat(struct sftp_conn *, const char *, Attrib *); 90 91 /* Set file attributes of open file 'handle' */ 92 int do_fsetstat(struct sftp_conn *, const u_char *, u_int, Attrib *); 93 94 /* Canonicalise 'path' - caller must free result */ 95 char *do_realpath(struct sftp_conn *, const char *); 96 97 /* Get statistics for filesystem hosting file at "path" */ 98 int do_statvfs(struct sftp_conn *, const char *, struct sftp_statvfs *, int); 99 100 /* Rename 'oldpath' to 'newpath' */ 101 int do_rename(struct sftp_conn *, const char *, const char *, int force_legacy); 102 103 /* Link 'oldpath' to 'newpath' */ 104 int do_hardlink(struct sftp_conn *, const char *, const char *); 105 106 /* Rename 'oldpath' to 'newpath' */ 107 int do_symlink(struct sftp_conn *, const char *, const char *); 108 109 /* Call fsync() on open file 'handle' */ 110 int do_fsync(struct sftp_conn *conn, u_char *, u_int); 111 112 /* 113 * Download 'remote_path' to 'local_path'. Preserve permissions and times 114 * if 'pflag' is set 115 */ 116 int do_download(struct sftp_conn *, const char *, const char *, 117 Attrib *, int, int, int); 118 119 /* 120 * Recursively download 'remote_directory' to 'local_directory'. Preserve 121 * times if 'pflag' is set 122 */ 123 int download_dir(struct sftp_conn *, const char *, const char *, 124 Attrib *, int, int, int, int); 125 126 /* 127 * Upload 'local_path' to 'remote_path'. Preserve permissions and times 128 * if 'pflag' is set 129 */ 130 int do_upload(struct sftp_conn *, const char *, const char *, int, int, int); 131 132 /* 133 * Recursively upload 'local_directory' to 'remote_directory'. Preserve 134 * times if 'pflag' is set 135 */ 136 int upload_dir(struct sftp_conn *, const char *, const char *, int, int, int, 137 int); 138 139 /* Concatenate paths, taking care of slashes. Caller must free result. */ 140 char *path_append(const char *, const char *); 141 142 #endif 143
