1 files changed, 211 insertions, 0 deletions
diff --git a/sftp-client.h b/sftp-client.h
new file mode 100644
index 0000000..d7deab1
--- /dev/null
+++ b/sftp-client.h
@@ -0,0 +1,211 @@
+/* $OpenBSD: sftp-client.h,v 1.38 2022/09/19 10:43:12 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 *);
+
+/* Canonicalisation with tilde expansion (requires server extension) */
+char *do_expand_path(struct sftp_conn *, const char *);
+
+/* Returns non-zero if server can tilde-expand paths */
+int can_expand_path(struct sftp_conn *);
+
+/* 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);
+
+/* Copy 'oldpath' to 'newpath' */
+int do_copy(struct sftp_conn *, const char *, const char *);
+
+/* 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, 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, 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, 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, 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,
+    int follow_link_flag);
+
+/*
+ * User/group ID to name translation.
+ */
+int can_get_users_groups_by_id(struct sftp_conn *conn);
+int do_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 *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 *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