2 * Copyright (c) 2001 Markus Friedl. All rights reserved.
3 * Copyright (c) 2001 Damien Miller. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 RCSID("$OpenBSD: sftp-common.c,v 1.3 2001/06/26 17:27:24 markus Exp $");
36 #include "sftp-common.h"
38 /* Clear contents of attributes structure */
40 attrib_clear(Attrib *a)
51 /* Convert from struct stat to filexfer attribs */
53 stat_to_attrib(struct stat *st, Attrib *a)
57 a->flags |= SSH2_FILEXFER_ATTR_SIZE;
58 a->size = st->st_size;
59 a->flags |= SSH2_FILEXFER_ATTR_UIDGID;
62 a->flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
63 a->perm = st->st_mode;
64 a->flags |= SSH2_FILEXFER_ATTR_ACMODTIME;
65 a->atime = st->st_atime;
66 a->mtime = st->st_mtime;
69 /* Decode attributes in buffer */
71 decode_attrib(Buffer *b)
75 a.flags = buffer_get_int(b);
76 if (a.flags & SSH2_FILEXFER_ATTR_SIZE)
77 a.size = buffer_get_int64(b);
78 if (a.flags & SSH2_FILEXFER_ATTR_UIDGID) {
79 a.uid = buffer_get_int(b);
80 a.gid = buffer_get_int(b);
82 if (a.flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
83 a.perm = buffer_get_int(b);
84 if (a.flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
85 a.atime = buffer_get_int(b);
86 a.mtime = buffer_get_int(b);
88 /* vendor-specific extensions */
89 if (a.flags & SSH2_FILEXFER_ATTR_EXTENDED) {
92 count = buffer_get_int(b);
93 for (i = 0; i < count; i++) {
94 type = buffer_get_string(b, NULL);
95 data = buffer_get_string(b, NULL);
96 debug3("Got file attribute \"%s\"", type);
104 /* Encode attributes to buffer */
106 encode_attrib(Buffer *b, Attrib *a)
108 buffer_put_int(b, a->flags);
109 if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
110 buffer_put_int64(b, a->size);
111 if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
112 buffer_put_int(b, a->uid);
113 buffer_put_int(b, a->gid);
115 if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
116 buffer_put_int(b, a->perm);
117 if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
118 buffer_put_int(b, a->atime);
119 buffer_put_int(b, a->mtime);
123 /* Convert from SSH2_FX_ status to text error message */
131 return("End of file");
132 case SSH2_FX_NO_SUCH_FILE:
133 return("No such file or directory");
134 case SSH2_FX_PERMISSION_DENIED:
135 return("Permission denied");
136 case SSH2_FX_FAILURE:
138 case SSH2_FX_BAD_MESSAGE:
139 return("Bad message");
140 case SSH2_FX_NO_CONNECTION:
141 return("No connection");
142 case SSH2_FX_CONNECTION_LOST:
143 return("Connection lost");
144 case SSH2_FX_OP_UNSUPPORTED:
145 return("Operation unsupported");
147 return("Unknown status");