diff options
Diffstat (limited to 'fs/9p/fcprint.c')
| -rw-r--r-- | fs/9p/fcprint.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/fs/9p/fcprint.c b/fs/9p/fcprint.c deleted file mode 100644 index 34b9611..0000000 --- a/fs/9p/fcprint.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * linux/fs/9p/fcprint.c - * - * Print 9P call. - * - * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * - */ -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/idr.h> - -#include "debug.h" -#include "v9fs.h" -#include "9p.h" -#include "mux.h" - -static int -v9fs_printqid(char *buf, int buflen, struct v9fs_qid *q) -{ - int n; - char b[10]; - - n = 0; - if (q->type & V9FS_QTDIR) - b[n++] = 'd'; - if (q->type & V9FS_QTAPPEND) - b[n++] = 'a'; - if (q->type & V9FS_QTAUTH) - b[n++] = 'A'; - if (q->type & V9FS_QTEXCL) - b[n++] = 'l'; - if (q->type & V9FS_QTTMP) - b[n++] = 't'; - if (q->type & V9FS_QTSYMLINK) - b[n++] = 'L'; - b[n] = '\0'; - - return scnprintf(buf, buflen, "(%.16llx %x %s)", (long long int) q->path, - q->version, b); -} - -static int -v9fs_printperm(char *buf, int buflen, int perm) -{ - int n; - char b[15]; - - n = 0; - if (perm & V9FS_DMDIR) - b[n++] = 'd'; - if (perm & V9FS_DMAPPEND) - b[n++] = 'a'; - if (perm & V9FS_DMAUTH) - b[n++] = 'A'; - if (perm & V9FS_DMEXCL) - b[n++] = 'l'; - if (perm & V9FS_DMTMP) - b[n++] = 't'; - if (perm & V9FS_DMDEVICE) - b[n++] = 'D'; - if (perm & V9FS_DMSOCKET) - b[n++] = 'S'; - if (perm & V9FS_DMNAMEDPIPE) - b[n++] = 'P'; - if (perm & V9FS_DMSYMLINK) - b[n++] = 'L'; - b[n] = '\0'; - - return scnprintf(buf, buflen, "%s%03o", b, perm&077); -} - -static int -v9fs_printstat(char *buf, int buflen, struct v9fs_stat *st, int extended) -{ - int n; - - n = scnprintf(buf, buflen, "'%.*s' '%.*s'", st->name.len, - st->name.str, st->uid.len, st->uid.str); - if (extended) - n += scnprintf(buf+n, buflen-n, "(%d)", st->n_uid); - - n += scnprintf(buf+n, buflen-n, " '%.*s'", st->gid.len, st->gid.str); - if (extended) - n += scnprintf(buf+n, buflen-n, "(%d)", st->n_gid); - - n += scnprintf(buf+n, buflen-n, " '%.*s'", st->muid.len, st->muid.str); - if (extended) - n += scnprintf(buf+n, buflen-n, "(%d)", st->n_muid); - - n += scnprintf(buf+n, buflen-n, " q "); - n += v9fs_printqid(buf+n, buflen-n, &st->qid); - n += scnprintf(buf+n, buflen-n, " m "); - n += v9fs_printperm(buf+n, buflen-n, st->mode); - n += scnprintf(buf+n, buflen-n, " at %d mt %d l %lld", - st->atime, st->mtime, (long long int) st->length); - - if (extended) - n += scnprintf(buf+n, buflen-n, " ext '%.*s'", - st->extension.len, st->extension.str); - - return n; -} - -static int -v9fs_dumpdata(char *buf, int buflen, u8 *data, int datalen) -{ - int i, n; - - i = n = 0; - while (i < datalen) { - n += scnprintf(buf + n, buflen - n, "%02x", data[i]); - if (i%4 == 3) - n += scnprintf(buf + n, buflen - n, " "); - if (i%32 == 31) - n += scnprintf(buf + n, buflen - n, "\n"); - - i++; - } - n += scnprintf(buf + n, buflen - n, "\n"); - - return n; -} - -static int -v9fs_printdata(char *buf, int buflen, u8 *data, int datalen) -{ - return v9fs_dumpdata(buf, buflen, data, datalen<16?datalen:16); -} - -int -v9fs_printfcall(char *buf, int buflen, struct v9fs_fcall *fc, int extended) -{ - int i, ret, type, tag; - - if (!fc) - return scnprintf(buf, buflen, "<NULL>"); - - type = fc->id; - tag = fc->tag; - - ret = 0; - switch (type) { - case TVERSION: - ret += scnprintf(buf+ret, buflen-ret, - "Tversion tag %u msize %u version '%.*s'", tag, - fc->params.tversion.msize, fc->params.tversion.version.len, - fc->params.tversion.version.str); - break; - - case RVERSION: - ret += scnprintf(buf+ret, buflen-ret, - "Rversion tag %u msize %u version '%.*s'", tag, - fc->params.rversion.msize, fc->params.rversion.version.len, - fc->params.rversion.version.str); - break; - - case TAUTH: - ret += scnprintf(buf+ret, buflen-ret, - "Tauth tag %u afid %d uname '%.*s' aname '%.*s'", tag, - fc->params.tauth.afid, fc->params.tauth.uname.len, - fc->params.tauth.uname.str, fc->params.tauth.aname.len, - fc->params.tauth.aname.str); - break; - - case RAUTH: - ret += scnprintf(buf+ret, buflen-ret, "Rauth tag %u qid ", tag); - v9fs_printqid(buf+ret, buflen-ret, &fc->params.rauth.qid); - break; - - case TATTACH: - ret += scnprintf(buf+ret, buflen-ret, - "Tattach tag %u fid %d afid %d uname '%.*s' aname '%.*s'", - tag, fc->params.tattach.fid, fc->params.tattach.afid, - fc->params.tattach.uname.len, fc->params.tattach.uname.str, - fc->params.tattach.aname.len, fc->params.tattach.aname.str); - break; - - case RATTACH: - ret += scnprintf(buf+ret, buflen-ret, "Rattach tag %u qid ", tag); - v9fs_printqid(buf+ret, buflen-ret, &fc->params.rattach.qid); - break; - - case RERROR: - ret += scnprintf(buf+ret, buflen-ret, "Rerror tag %u ename '%.*s'", - tag, fc->params.rerror.error.len, - fc->params.rerror.error.str); - if (extended) - ret += scnprintf(buf+ret, buflen-ret, " ecode %d\n", - fc->params.rerror.errno); - break; - - case TFLUSH: - ret += scnprintf(buf+ret, buflen-ret, "Tflush tag %u oldtag %u", - tag, fc->params.tflush.oldtag); - break; - - case RFLUSH: - ret += scnprintf(buf+ret, buflen-ret, "Rflush tag %u", tag); - break; - - case TWALK: - ret += scnprintf(buf+ret, buflen-ret, - "Twalk tag %u fid %d newfid %d nwname %d", tag, - fc->params.twalk.fid, fc->params.twalk.newfid, - fc->params.twalk.nwname); - for(i = 0; i < fc->params.twalk.nwname; i++) - ret += scnprintf(buf+ret, buflen-ret," '%.*s'", - fc->params.twalk.wnames[i].len, - fc->params.twalk.wnames[i].str); - break; - - case RWALK: - ret += scnprintf(buf+ret, buflen-ret, "Rwalk tag %u nwqid %d", - tag, fc->params.rwalk.nwqid); - for(i = 0; i < fc->params.rwalk.nwqid; i++) - ret += v9fs_printqid(buf+ret, buflen-ret, - &fc->params.rwalk.wqids[i]); - break; - - case TOPEN: - ret += scnprintf(buf+ret, buflen-ret, - "Topen tag %u fid %d mode %d", tag, - fc->params.topen.fid, fc->params.topen.mode); - break; - - case ROPEN: - ret += scnprintf(buf+ret, buflen-ret, "Ropen tag %u", tag); - ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.ropen.qid); - ret += scnprintf(buf+ret, buflen-ret," iounit %d", - fc->params.ropen.iounit); - break; - - case TCREATE: - ret += scnprintf(buf+ret, buflen-ret, - "Tcreate tag %u fid %d name '%.*s' perm ", tag, - fc->params.tcreate.fid, fc->params.tcreate.name.len, - fc->params.tcreate.name.str); - - ret += v9fs_printperm(buf+ret, buflen-ret, fc->params.tcreate.perm); - ret += scnprintf(buf+ret, buflen-ret, " mode %d", - fc->params.tcreate.mode); - break; - - case RCREATE: - ret += scnprintf(buf+ret, buflen-ret, "Rcreate tag %u", tag); - ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.rcreate.qid); - ret += scnprintf(buf+ret, buflen-ret, " iounit %d", - fc->params.rcreate.iounit); - break; - - case TREAD: - ret += scnprintf(buf+ret, buflen-ret, - "Tread tag %u fid %d offset %lld count %u", tag, - fc->params.tread.fid, - (long long int) fc->params.tread.offset, - fc->params.tread.count); - break; - - case RREAD: - ret += scnprintf(buf+ret, buflen-ret, - "Rread tag %u count %u data ", tag, - fc->params.rread.count); - ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.rread.data, - fc->params.rread.count); - break; - - case TWRITE: - ret += scnprintf(buf+ret, buflen-ret, - "Twrite tag %u fid %d offset %lld count %u data ", - tag, fc->params.twrite.fid, - (long long int) fc->params.twrite.offset, - fc->params.twrite.count); - ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.twrite.data, - fc->params.twrite.count); - break; - - case RWRITE: - ret += scnprintf(buf+ret, buflen-ret, "Rwrite tag %u count %u", - tag, fc->params.rwrite.count); - break; - - case TCLUNK: - ret += scnprintf(buf+ret, buflen-ret, "Tclunk tag %u fid %d", - tag, fc->params.tclunk.fid); - break; - - case RCLUNK: - ret += scnprintf(buf+ret, buflen-ret, "Rclunk tag %u", tag); - break; - - case TREMOVE: - ret += scnprintf(buf+ret, buflen-ret, "Tremove tag %u fid %d", - tag, fc->params.tremove.fid); - break; - - case RREMOVE: - ret += scnprintf(buf+ret, buflen-ret, "Rremove tag %u", tag); - break; - - case TSTAT: - ret += scnprintf(buf+ret, buflen-ret, "Tstat tag %u fid %d", - tag, fc->params.tstat.fid); - break; - - case RSTAT: - ret += scnprintf(buf+ret, buflen-ret, "Rstat tag %u ", tag); - ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.rstat.stat, - extended); - break; - - case TWSTAT: - ret += scnprintf(buf+ret, buflen-ret, "Twstat tag %u fid %d ", - tag, fc->params.twstat.fid); - ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.twstat.stat, - extended); - break; - - case RWSTAT: - ret += scnprintf(buf+ret, buflen-ret, "Rwstat tag %u", tag); - break; - - default: - ret += scnprintf(buf+ret, buflen-ret, "unknown type %d", type); - break; - } - - return ret; -} |
