kentpeacock / rpms / openssh

Forked from rpms/openssh 2 years ago
Clone
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diff -up openssh-8.7p1/scp.c.scp-sftpdirs openssh-8.7p1/scp.c
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--- openssh-8.7p1/scp.c.scp-sftpdirs	2022-02-07 12:31:07.407740407 +0100
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+++ openssh-8.7p1/scp.c	2022-02-07 12:31:07.409740424 +0100
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@@ -1324,7 +1324,7 @@ source_sftp(int argc, char *src, char *t
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 	if (src_is_dir && iamrecursive) {
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 		if (upload_dir(conn, src, abs_dst, pflag,
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-		    SFTP_PROGRESS_ONLY, 0, 0, 1) != 0) {
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+		    SFTP_PROGRESS_ONLY, 0, 0, 1, 1) != 0) {
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 			error("failed to upload directory %s to %s",
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 				src, abs_dst);
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 			errs = 1;
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diff -up openssh-8.7p1/sftp-client.c.scp-sftpdirs openssh-8.7p1/sftp-client.c
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--- openssh-8.7p1/sftp-client.c.scp-sftpdirs	2021-08-20 06:03:49.000000000 +0200
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+++ openssh-8.7p1/sftp-client.c	2022-02-07 12:47:59.117516131 +0100
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@@ -971,7 +971,7 @@ do_fsetstat(struct sftp_conn *conn, cons
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 /* Implements both the realpath and expand-path operations */
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 static char *
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-do_realpath_expand(struct sftp_conn *conn, const char *path, int expand)
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+do_realpath_expand(struct sftp_conn *conn, const char *path, int expand, int create_dir)
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 {
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 	struct sshbuf *msg;
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 	u_int expected_id, count, id;
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@@ -1012,9 +1012,38 @@ do_realpath_expand(struct sftp_conn *con
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 		if ((r = sshbuf_get_u32(msg, &status)) != 0)
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 			fatal_fr(r, "parse status");
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-		error("Couldn't canonicalize: %s", fx2txt(status));
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-		sshbuf_free(msg);
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-		return NULL;
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+		if ((status == SSH2_FX_NO_SUCH_FILE) && create_dir)  {
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+			memset(&a, '\0', sizeof(a));
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+			if ((r = do_mkdir(conn, path, &a, 0)) != 0) {
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+				sshbuf_free(msg);
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+				return NULL;
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+			}
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+
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+			send_string_request(conn, id, SSH2_FXP_REALPATH,
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+					path, strlen(path));
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+
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+			get_msg(conn, msg);
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+			if ((r = sshbuf_get_u8(msg, &type)) != 0 ||
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+					(r = sshbuf_get_u32(msg, &id)) != 0)
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+				fatal_fr(r, "parse");
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+
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+			if (id != expected_id)
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+				fatal("ID mismatch (%u != %u)", id, expected_id);
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+
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+			if (type == SSH2_FXP_STATUS) {
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+				u_int status;
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+
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+				if ((r = sshbuf_get_u32(msg, &status)) != 0)
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+					fatal_fr(r, "parse status");
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+				error("Couldn't canonicalize: %s", fx2txt(status));
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+				sshbuf_free(msg);
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+				return NULL;
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+			}
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+		} else {
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+			error("Couldn't canonicalize: %s", fx2txt(status));
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+			sshbuf_free(msg);
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+			return NULL;
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+		}
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 	} else if (type != SSH2_FXP_NAME)
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 		fatal("Expected SSH2_FXP_NAME(%u) packet, got %u",
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 		    SSH2_FXP_NAME, type);
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@@ -1039,9 +1067,9 @@ do_realpath_expand(struct sftp_conn *con
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 }
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 char *
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-do_realpath(struct sftp_conn *conn, const char *path)
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+do_realpath(struct sftp_conn *conn, const char *path, int create_dir)
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 {
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-	return do_realpath_expand(conn, path, 0);
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+	return do_realpath_expand(conn, path, 0, create_dir);
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 }
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 int
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@@ -1055,9 +1083,9 @@ do_expand_path(struct sftp_conn *conn, c
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 {
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 	if (!can_expand_path(conn)) {
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 		debug3_f("no server support, fallback to realpath");
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-		return do_realpath_expand(conn, path, 0);
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+		return do_realpath_expand(conn, path, 0, 0);
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 	}
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-	return do_realpath_expand(conn, path, 1);
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+	return do_realpath_expand(conn, path, 1, 0);
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 }
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 int
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@@ -1807,7 +1835,7 @@ download_dir(struct sftp_conn *conn, con
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 	char *src_canon;
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 	int ret;
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-	if ((src_canon = do_realpath(conn, src)) == NULL) {
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+	if ((src_canon = do_realpath(conn, src, 0)) == NULL) {
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 		error("Unable to canonicalize path \"%s\"", src);
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 		return -1;
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 	}
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@@ -2115,12 +2143,12 @@ upload_dir_internal(struct sftp_conn *co
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 int
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 upload_dir(struct sftp_conn *conn, const char *src, const char *dst,
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     int preserve_flag, int print_flag, int resume, int fsync_flag,
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-    int follow_link_flag)
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+    int follow_link_flag, int create_dir)
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 {
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 	char *dst_canon;
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 	int ret;
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-	if ((dst_canon = do_realpath(conn, dst)) == NULL) {
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+	if ((dst_canon = do_realpath(conn, dst, create_dir)) == NULL) {
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 		error("Unable to canonicalize path \"%s\"", dst);
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 		return -1;
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 	}
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@@ -2557,7 +2585,7 @@ crossload_dir(struct sftp_conn *from, st
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 	char *from_path_canon;
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 	int ret;
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-	if ((from_path_canon = do_realpath(from, from_path)) == NULL) {
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+	if ((from_path_canon = do_realpath(from, from_path, 0)) == NULL) {
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 		error("Unable to canonicalize path \"%s\"", from_path);
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 		return -1;
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 	}
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diff -up openssh-8.7p1/sftp-client.h.scp-sftpdirs openssh-8.7p1/sftp-client.h
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--- openssh-8.7p1/sftp-client.h.scp-sftpdirs	2021-08-20 06:03:49.000000000 +0200
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+++ openssh-8.7p1/sftp-client.h	2022-02-07 12:31:07.410740433 +0100
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@@ -111,7 +111,7 @@ int do_fsetstat(struct sftp_conn *, cons
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 int do_lsetstat(struct sftp_conn *conn, const char *path, Attrib *a);
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 /* Canonicalise 'path' - caller must free result */
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-char *do_realpath(struct sftp_conn *, const char *);
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+char *do_realpath(struct sftp_conn *, const char *, int);
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 /* Canonicalisation with tilde expansion (requires server extension) */
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 char *do_expand_path(struct sftp_conn *, const char *);
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@@ -159,7 +159,7 @@ int do_upload(struct sftp_conn *, const
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  * times if 'pflag' is set
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  */
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 int upload_dir(struct sftp_conn *, const char *, const char *, int, int, int,
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-    int, int);
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+    int, int, int);
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 /*
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  * Download a 'from_path' from the 'from' connection and upload it to
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diff -up openssh-8.7p1/sftp.c.scp-sftpdirs openssh-8.7p1/sftp.c
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--- openssh-8.7p1/sftp.c.scp-sftpdirs	2021-08-20 06:03:49.000000000 +0200
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+++ openssh-8.7p1/sftp.c	2022-02-07 12:31:07.411740442 +0100
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@@ -760,7 +760,7 @@ process_put(struct sftp_conn *conn, cons
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 		if (globpath_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
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 			if (upload_dir(conn, g.gl_pathv[i], abs_dst,
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 			    pflag || global_pflag, 1, resume,
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-			    fflag || global_fflag, 0) == -1)
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+			    fflag || global_fflag, 0, 0) == -1)
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 				err = -1;
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 		} else {
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 			if (do_upload(conn, g.gl_pathv[i], abs_dst,
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@@ -1577,7 +1577,7 @@ parse_dispatch_command(struct sftp_conn
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 		if (path1 == NULL || *path1 == '\0')
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 			path1 = xstrdup(startdir);
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 		path1 = make_absolute(path1, *pwd);
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-		if ((tmp = do_realpath(conn, path1)) == NULL) {
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+		if ((tmp = do_realpath(conn, path1, 0)) == NULL) {
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 			err = 1;
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 			break;
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 		}
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@@ -2160,7 +2160,7 @@ interactive_loop(struct sftp_conn *conn,
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 	}
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 #endif /* USE_LIBEDIT */
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-	remote_path = do_realpath(conn, ".");
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+	remote_path = do_realpath(conn, ".", 0);
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 	if (remote_path == NULL)
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 		fatal("Need cwd");
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 	startdir = xstrdup(remote_path);