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Diffstat (limited to 'sftp-common.c')
-rw-r--r-- | sftp-common.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sftp-common.c b/sftp-common.c new file mode 100644 index 000000000..aed9b339a --- /dev/null +++ b/sftp-common.c | |||
@@ -0,0 +1,146 @@ | |||
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" | ||
27 | RCSID("$OpenBSD: sftp-common.c,v 1.1 2001/02/04 11:11:54 djm Exp $"); | ||
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: | ||
124 | return("No Error"); | ||
125 | case SSH2_FX_EOF: | ||
126 | return("End of File"); | ||
127 | case SSH2_FX_NO_SUCH_FILE: | ||
128 | return("No Such File"); | ||
129 | case SSH2_FX_PERMISSION_DENIED: | ||
130 | return("Permission Denied"); | ||
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 | |||