blob: 3310eabab57778792d0a43cc6c012dc7f5a88146 [file] [log] [blame]
Damien Miller33804262001-02-04 23:20:18 +11001/*
2 * Copyright (c) 2001 Markus Friedl. All rights reserved.
3 * Copyright (c) 2001 Damien Miller. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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.
24 */
25
26#include "includes.h"
Damien Millerd7686fd2001-02-10 00:40:03 +110027RCSID("$OpenBSD: sftp-common.c,v 1.2 2001/02/06 23:50:10 markus Exp $");
Damien Miller33804262001-02-04 23:20:18 +110028
29#include "buffer.h"
30#include "bufaux.h"
31#include "getput.h"
32#include "log.h"
33#include "xmalloc.h"
34
35#include "sftp.h"
36#include "sftp-common.h"
37
38void
39attrib_clear(Attrib *a)
40{
41 a->flags = 0;
42 a->size = 0;
43 a->uid = 0;
44 a->gid = 0;
45 a->perm = 0;
46 a->atime = 0;
47 a->mtime = 0;
48}
49
50void
51stat_to_attrib(struct stat *st, Attrib *a)
52{
53 attrib_clear(a);
54 a->flags = 0;
55 a->flags |= SSH2_FILEXFER_ATTR_SIZE;
56 a->size = st->st_size;
57 a->flags |= SSH2_FILEXFER_ATTR_UIDGID;
58 a->uid = st->st_uid;
59 a->gid = st->st_gid;
60 a->flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
61 a->perm = st->st_mode;
62 a->flags |= SSH2_FILEXFER_ATTR_ACMODTIME;
63 a->atime = st->st_atime;
64 a->mtime = st->st_mtime;
65}
66
67Attrib *
68decode_attrib(Buffer *b)
69{
70 static Attrib a;
71 attrib_clear(&a);
72 a.flags = buffer_get_int(b);
73 if (a.flags & SSH2_FILEXFER_ATTR_SIZE)
74 a.size = buffer_get_int64(b);
75 if (a.flags & SSH2_FILEXFER_ATTR_UIDGID) {
76 a.uid = buffer_get_int(b);
77 a.gid = buffer_get_int(b);
78 }
79 if (a.flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
80 a.perm = buffer_get_int(b);
81 if (a.flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
82 a.atime = buffer_get_int(b);
83 a.mtime = buffer_get_int(b);
84 }
85 /* vendor-specific extensions */
86 if (a.flags & SSH2_FILEXFER_ATTR_EXTENDED) {
87 char *type, *data;
88 int i, count;
89 count = buffer_get_int(b);
90 for (i = 0; i < count; i++) {
91 type = buffer_get_string(b, NULL);
92 data = buffer_get_string(b, NULL);
93 debug3("Got file attribute \"%s\"", type);
94 xfree(type);
95 xfree(data);
96 }
97 }
98 return &a;
99}
100
101void
102encode_attrib(Buffer *b, Attrib *a)
103{
104 buffer_put_int(b, a->flags);
105 if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
106 buffer_put_int64(b, a->size);
107 if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
108 buffer_put_int(b, a->uid);
109 buffer_put_int(b, a->gid);
110 }
111 if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
112 buffer_put_int(b, a->perm);
113 if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
114 buffer_put_int(b, a->atime);
115 buffer_put_int(b, a->mtime);
116 }
117}
118
119const char *
120fx2txt(int status)
121{
122 switch (status) {
123 case SSH2_FX_OK:
Damien Millerd7686fd2001-02-10 00:40:03 +1100124 return("No error");
Damien Miller33804262001-02-04 23:20:18 +1100125 case SSH2_FX_EOF:
Damien Millerd7686fd2001-02-10 00:40:03 +1100126 return("End of file");
Damien Miller33804262001-02-04 23:20:18 +1100127 case SSH2_FX_NO_SUCH_FILE:
Damien Millerd7686fd2001-02-10 00:40:03 +1100128 return("No such file or directory");
Damien Miller33804262001-02-04 23:20:18 +1100129 case SSH2_FX_PERMISSION_DENIED:
Damien Millerd7686fd2001-02-10 00:40:03 +1100130 return("Permission denied");
Damien Miller33804262001-02-04 23:20:18 +1100131 case SSH2_FX_FAILURE:
132 return("Failure");
133 case SSH2_FX_BAD_MESSAGE:
134 return("Bad message");
135 case SSH2_FX_NO_CONNECTION:
136 return("No connection");
137 case SSH2_FX_CONNECTION_LOST:
138 return("Connection lost");
139 case SSH2_FX_OP_UNSUPPORTED:
140 return("Operation unsupported");
141 default:
142 return("Unknown status");
143 };
144 /* NOTREACHED */
145}
146