Annotation of src/usr.bin/ssh/sftp-common.c, Revision 1.2.2.4
1.1 djm 1: /*
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"
1.2.2.1 jason 27: RCSID("$OpenBSD: sftp-common.c,v 1.2 2001/02/06 23:50:10 markus Exp $");
1.1 djm 28:
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:
38: void
39: attrib_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:
50: void
51: stat_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:
67: Attrib *
68: decode_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:
101: void
102: encode_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:
119: const char *
120: fx2txt(int status)
121: {
122: switch (status) {
123: case SSH2_FX_OK:
1.2 markus 124: return("No error");
1.1 djm 125: case SSH2_FX_EOF:
1.2 markus 126: return("End of file");
1.1 djm 127: case SSH2_FX_NO_SUCH_FILE:
1.2 markus 128: return("No such file or directory");
1.1 djm 129: case SSH2_FX_PERMISSION_DENIED:
1.2 markus 130: return("Permission denied");
1.1 djm 131: 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:
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