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-rw-r--r--fs/9p/fcprint.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/fs/9p/fcprint.c b/fs/9p/fcprint.c
deleted file mode 100644
index 34b96114a28d..000000000000
--- a/fs/9p/fcprint.c
+++ /dev/null
@@ -1,345 +0,0 @@
1/*
2 * linux/fs/9p/fcprint.c
3 *
4 * Print 9P call.
5 *
6 * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to:
19 * Free Software Foundation
20 * 51 Franklin Street, Fifth Floor
21 * Boston, MA 02111-1301 USA
22 *
23 */
24#include <linux/module.h>
25#include <linux/errno.h>
26#include <linux/fs.h>
27#include <linux/idr.h>
28
29#include "debug.h"
30#include "v9fs.h"
31#include "9p.h"
32#include "mux.h"
33
34static int
35v9fs_printqid(char *buf, int buflen, struct v9fs_qid *q)
36{
37 int n;
38 char b[10];
39
40 n = 0;
41 if (q->type & V9FS_QTDIR)
42 b[n++] = 'd';
43 if (q->type & V9FS_QTAPPEND)
44 b[n++] = 'a';
45 if (q->type & V9FS_QTAUTH)
46 b[n++] = 'A';
47 if (q->type & V9FS_QTEXCL)
48 b[n++] = 'l';
49 if (q->type & V9FS_QTTMP)
50 b[n++] = 't';
51 if (q->type & V9FS_QTSYMLINK)
52 b[n++] = 'L';
53 b[n] = '\0';
54
55 return scnprintf(buf, buflen, "(%.16llx %x %s)", (long long int) q->path,
56 q->version, b);
57}
58
59static int
60v9fs_printperm(char *buf, int buflen, int perm)
61{
62 int n;
63 char b[15];
64
65 n = 0;
66 if (perm & V9FS_DMDIR)
67 b[n++] = 'd';
68 if (perm & V9FS_DMAPPEND)
69 b[n++] = 'a';
70 if (perm & V9FS_DMAUTH)
71 b[n++] = 'A';
72 if (perm & V9FS_DMEXCL)
73 b[n++] = 'l';
74 if (perm & V9FS_DMTMP)
75 b[n++] = 't';
76 if (perm & V9FS_DMDEVICE)
77 b[n++] = 'D';
78 if (perm & V9FS_DMSOCKET)
79 b[n++] = 'S';
80 if (perm & V9FS_DMNAMEDPIPE)
81 b[n++] = 'P';
82 if (perm & V9FS_DMSYMLINK)
83 b[n++] = 'L';
84 b[n] = '\0';
85
86 return scnprintf(buf, buflen, "%s%03o", b, perm&077);
87}
88
89static int
90v9fs_printstat(char *buf, int buflen, struct v9fs_stat *st, int extended)
91{
92 int n;
93
94 n = scnprintf(buf, buflen, "'%.*s' '%.*s'", st->name.len,
95 st->name.str, st->uid.len, st->uid.str);
96 if (extended)
97 n += scnprintf(buf+n, buflen-n, "(%d)", st->n_uid);
98
99 n += scnprintf(buf+n, buflen-n, " '%.*s'", st->gid.len, st->gid.str);
100 if (extended)
101 n += scnprintf(buf+n, buflen-n, "(%d)", st->n_gid);
102
103 n += scnprintf(buf+n, buflen-n, " '%.*s'", st->muid.len, st->muid.str);
104 if (extended)
105 n += scnprintf(buf+n, buflen-n, "(%d)", st->n_muid);
106
107 n += scnprintf(buf+n, buflen-n, " q ");
108 n += v9fs_printqid(buf+n, buflen-n, &st->qid);
109 n += scnprintf(buf+n, buflen-n, " m ");
110 n += v9fs_printperm(buf+n, buflen-n, st->mode);
111 n += scnprintf(buf+n, buflen-n, " at %d mt %d l %lld",
112 st->atime, st->mtime, (long long int) st->length);
113
114 if (extended)
115 n += scnprintf(buf+n, buflen-n, " ext '%.*s'",
116 st->extension.len, st->extension.str);
117
118 return n;
119}
120
121static int
122v9fs_dumpdata(char *buf, int buflen, u8 *data, int datalen)
123{
124 int i, n;
125
126 i = n = 0;
127 while (i < datalen) {
128 n += scnprintf(buf + n, buflen - n, "%02x", data[i]);
129 if (i%4 == 3)
130 n += scnprintf(buf + n, buflen - n, " ");
131 if (i%32 == 31)
132 n += scnprintf(buf + n, buflen - n, "\n");
133
134 i++;
135 }
136 n += scnprintf(buf + n, buflen - n, "\n");
137
138 return n;
139}
140
141static int
142v9fs_printdata(char *buf, int buflen, u8 *data, int datalen)
143{
144 return v9fs_dumpdata(buf, buflen, data, datalen<16?datalen:16);
145}
146
147int
148v9fs_printfcall(char *buf, int buflen, struct v9fs_fcall *fc, int extended)
149{
150 int i, ret, type, tag;
151
152 if (!fc)
153 return scnprintf(buf, buflen, "<NULL>");
154
155 type = fc->id;
156 tag = fc->tag;
157
158 ret = 0;
159 switch (type) {
160 case TVERSION:
161 ret += scnprintf(buf+ret, buflen-ret,
162 "Tversion tag %u msize %u version '%.*s'", tag,
163 fc->params.tversion.msize, fc->params.tversion.version.len,
164 fc->params.tversion.version.str);
165 break;
166
167 case RVERSION:
168 ret += scnprintf(buf+ret, buflen-ret,
169 "Rversion tag %u msize %u version '%.*s'", tag,
170 fc->params.rversion.msize, fc->params.rversion.version.len,
171 fc->params.rversion.version.str);
172 break;
173
174 case TAUTH:
175 ret += scnprintf(buf+ret, buflen-ret,
176 "Tauth tag %u afid %d uname '%.*s' aname '%.*s'", tag,
177 fc->params.tauth.afid, fc->params.tauth.uname.len,
178 fc->params.tauth.uname.str, fc->params.tauth.aname.len,
179 fc->params.tauth.aname.str);
180 break;
181
182 case RAUTH:
183 ret += scnprintf(buf+ret, buflen-ret, "Rauth tag %u qid ", tag);
184 v9fs_printqid(buf+ret, buflen-ret, &fc->params.rauth.qid);
185 break;
186
187 case TATTACH:
188 ret += scnprintf(buf+ret, buflen-ret,
189 "Tattach tag %u fid %d afid %d uname '%.*s' aname '%.*s'",
190 tag, fc->params.tattach.fid, fc->params.tattach.afid,
191 fc->params.tattach.uname.len, fc->params.tattach.uname.str,
192 fc->params.tattach.aname.len, fc->params.tattach.aname.str);
193 break;
194
195 case RATTACH:
196 ret += scnprintf(buf+ret, buflen-ret, "Rattach tag %u qid ", tag);
197 v9fs_printqid(buf+ret, buflen-ret, &fc->params.rattach.qid);
198 break;
199
200 case RERROR:
201 ret += scnprintf(buf+ret, buflen-ret, "Rerror tag %u ename '%.*s'",
202 tag, fc->params.rerror.error.len,
203 fc->params.rerror.error.str);
204 if (extended)
205 ret += scnprintf(buf+ret, buflen-ret, " ecode %d\n",
206 fc->params.rerror.errno);
207 break;
208
209 case TFLUSH:
210 ret += scnprintf(buf+ret, buflen-ret, "Tflush tag %u oldtag %u",
211 tag, fc->params.tflush.oldtag);
212 break;
213
214 case RFLUSH:
215 ret += scnprintf(buf+ret, buflen-ret, "Rflush tag %u", tag);
216 break;
217
218 case TWALK:
219 ret += scnprintf(buf+ret, buflen-ret,
220 "Twalk tag %u fid %d newfid %d nwname %d", tag,
221 fc->params.twalk.fid, fc->params.twalk.newfid,
222 fc->params.twalk.nwname);
223 for(i = 0; i < fc->params.twalk.nwname; i++)
224 ret += scnprintf(buf+ret, buflen-ret," '%.*s'",
225 fc->params.twalk.wnames[i].len,
226 fc->params.twalk.wnames[i].str);
227 break;
228
229 case RWALK:
230 ret += scnprintf(buf+ret, buflen-ret, "Rwalk tag %u nwqid %d",
231 tag, fc->params.rwalk.nwqid);
232 for(i = 0; i < fc->params.rwalk.nwqid; i++)
233 ret += v9fs_printqid(buf+ret, buflen-ret,
234 &fc->params.rwalk.wqids[i]);
235 break;
236
237 case TOPEN:
238 ret += scnprintf(buf+ret, buflen-ret,
239 "Topen tag %u fid %d mode %d", tag,
240 fc->params.topen.fid, fc->params.topen.mode);
241 break;
242
243 case ROPEN:
244 ret += scnprintf(buf+ret, buflen-ret, "Ropen tag %u", tag);
245 ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.ropen.qid);
246 ret += scnprintf(buf+ret, buflen-ret," iounit %d",
247 fc->params.ropen.iounit);
248 break;
249
250 case TCREATE:
251 ret += scnprintf(buf+ret, buflen-ret,
252 "Tcreate tag %u fid %d name '%.*s' perm ", tag,
253 fc->params.tcreate.fid, fc->params.tcreate.name.len,
254 fc->params.tcreate.name.str);
255
256 ret += v9fs_printperm(buf+ret, buflen-ret, fc->params.tcreate.perm);
257 ret += scnprintf(buf+ret, buflen-ret, " mode %d",
258 fc->params.tcreate.mode);
259 break;
260
261 case RCREATE:
262 ret += scnprintf(buf+ret, buflen-ret, "Rcreate tag %u", tag);
263 ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.rcreate.qid);
264 ret += scnprintf(buf+ret, buflen-ret, " iounit %d",
265 fc->params.rcreate.iounit);
266 break;
267
268 case TREAD:
269 ret += scnprintf(buf+ret, buflen-ret,
270 "Tread tag %u fid %d offset %lld count %u", tag,
271 fc->params.tread.fid,
272 (long long int) fc->params.tread.offset,
273 fc->params.tread.count);
274 break;
275
276 case RREAD:
277 ret += scnprintf(buf+ret, buflen-ret,
278 "Rread tag %u count %u data ", tag,
279 fc->params.rread.count);
280 ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.rread.data,
281 fc->params.rread.count);
282 break;
283
284 case TWRITE:
285 ret += scnprintf(buf+ret, buflen-ret,
286 "Twrite tag %u fid %d offset %lld count %u data ",
287 tag, fc->params.twrite.fid,
288 (long long int) fc->params.twrite.offset,
289 fc->params.twrite.count);
290 ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.twrite.data,
291 fc->params.twrite.count);
292 break;
293
294 case RWRITE:
295 ret += scnprintf(buf+ret, buflen-ret, "Rwrite tag %u count %u",
296 tag, fc->params.rwrite.count);
297 break;
298
299 case TCLUNK:
300 ret += scnprintf(buf+ret, buflen-ret, "Tclunk tag %u fid %d",
301 tag, fc->params.tclunk.fid);
302 break;
303
304 case RCLUNK:
305 ret += scnprintf(buf+ret, buflen-ret, "Rclunk tag %u", tag);
306 break;
307
308 case TREMOVE:
309 ret += scnprintf(buf+ret, buflen-ret, "Tremove tag %u fid %d",
310 tag, fc->params.tremove.fid);
311 break;
312
313 case RREMOVE:
314 ret += scnprintf(buf+ret, buflen-ret, "Rremove tag %u", tag);
315 break;
316
317 case TSTAT:
318 ret += scnprintf(buf+ret, buflen-ret, "Tstat tag %u fid %d",
319 tag, fc->params.tstat.fid);
320 break;
321
322 case RSTAT:
323 ret += scnprintf(buf+ret, buflen-ret, "Rstat tag %u ", tag);
324 ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.rstat.stat,
325 extended);
326 break;
327
328 case TWSTAT:
329 ret += scnprintf(buf+ret, buflen-ret, "Twstat tag %u fid %d ",
330 tag, fc->params.twstat.fid);
331 ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.twstat.stat,
332 extended);
333 break;
334
335 case RWSTAT:
336 ret += scnprintf(buf+ret, buflen-ret, "Rwstat tag %u", tag);
337 break;
338
339 default:
340 ret += scnprintf(buf+ret, buflen-ret, "unknown type %d", type);
341 break;
342 }
343
344 return ret;
345}
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