linux/fs/afs/proc.c
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   1/* /proc interface for AFS
   2 *
   3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
   4 * Written by David Howells (dhowells@redhat.com)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License
   8 * as published by the Free Software Foundation; either version
   9 * 2 of the License, or (at your option) any later version.
  10 */
  11
  12#include <linux/slab.h>
  13#include <linux/module.h>
  14#include <linux/proc_fs.h>
  15#include <linux/seq_file.h>
  16#include <linux/sched.h>
  17#include <asm/uaccess.h>
  18#include "internal.h"
  19
  20static struct proc_dir_entry *proc_afs;
  21
  22
  23static int afs_proc_cells_open(struct inode *inode, struct file *file);
  24static void *afs_proc_cells_start(struct seq_file *p, loff_t *pos);
  25static void *afs_proc_cells_next(struct seq_file *p, void *v, loff_t *pos);
  26static void afs_proc_cells_stop(struct seq_file *p, void *v);
  27static int afs_proc_cells_show(struct seq_file *m, void *v);
  28static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf,
  29                                    size_t size, loff_t *_pos);
  30
  31static const struct seq_operations afs_proc_cells_ops = {
  32        .start  = afs_proc_cells_start,
  33        .next   = afs_proc_cells_next,
  34        .stop   = afs_proc_cells_stop,
  35        .show   = afs_proc_cells_show,
  36};
  37
  38static const struct file_operations afs_proc_cells_fops = {
  39        .open           = afs_proc_cells_open,
  40        .read           = seq_read,
  41        .write          = afs_proc_cells_write,
  42        .llseek         = seq_lseek,
  43        .release        = seq_release,
  44        .owner          = THIS_MODULE,
  45};
  46
  47static int afs_proc_rootcell_open(struct inode *inode, struct file *file);
  48static int afs_proc_rootcell_release(struct inode *inode, struct file *file);
  49static ssize_t afs_proc_rootcell_read(struct file *file, char __user *buf,
  50                                      size_t size, loff_t *_pos);
  51static ssize_t afs_proc_rootcell_write(struct file *file,
  52                                       const char __user *buf,
  53                                       size_t size, loff_t *_pos);
  54
  55static const struct file_operations afs_proc_rootcell_fops = {
  56        .open           = afs_proc_rootcell_open,
  57        .read           = afs_proc_rootcell_read,
  58        .write          = afs_proc_rootcell_write,
  59        .llseek         = no_llseek,
  60        .release        = afs_proc_rootcell_release,
  61        .owner          = THIS_MODULE,
  62};
  63
  64static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file);
  65static int afs_proc_cell_volumes_release(struct inode *inode,
  66                                         struct file *file);
  67static void *afs_proc_cell_volumes_start(struct seq_file *p, loff_t *pos);
  68static void *afs_proc_cell_volumes_next(struct seq_file *p, void *v,
  69                                        loff_t *pos);
  70static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v);
  71static int afs_proc_cell_volumes_show(struct seq_file *m, void *v);
  72
  73static const struct seq_operations afs_proc_cell_volumes_ops = {
  74        .start  = afs_proc_cell_volumes_start,
  75        .next   = afs_proc_cell_volumes_next,
  76        .stop   = afs_proc_cell_volumes_stop,
  77        .show   = afs_proc_cell_volumes_show,
  78};
  79
  80static const struct file_operations afs_proc_cell_volumes_fops = {
  81        .open           = afs_proc_cell_volumes_open,
  82        .read           = seq_read,
  83        .llseek         = seq_lseek,
  84        .release        = afs_proc_cell_volumes_release,
  85        .owner          = THIS_MODULE,
  86};
  87
  88static int afs_proc_cell_vlservers_open(struct inode *inode,
  89                                        struct file *file);
  90static int afs_proc_cell_vlservers_release(struct inode *inode,
  91                                           struct file *file);
  92static void *afs_proc_cell_vlservers_start(struct seq_file *p, loff_t *pos);
  93static void *afs_proc_cell_vlservers_next(struct seq_file *p, void *v,
  94                                          loff_t *pos);
  95static void afs_proc_cell_vlservers_stop(struct seq_file *p, void *v);
  96static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v);
  97
  98static const struct seq_operations afs_proc_cell_vlservers_ops = {
  99        .start  = afs_proc_cell_vlservers_start,
 100        .next   = afs_proc_cell_vlservers_next,
 101        .stop   = afs_proc_cell_vlservers_stop,
 102        .show   = afs_proc_cell_vlservers_show,
 103};
 104
 105static const struct file_operations afs_proc_cell_vlservers_fops = {
 106        .open           = afs_proc_cell_vlservers_open,
 107        .read           = seq_read,
 108        .llseek         = seq_lseek,
 109        .release        = afs_proc_cell_vlservers_release,
 110        .owner          = THIS_MODULE,
 111};
 112
 113static int afs_proc_cell_servers_open(struct inode *inode, struct file *file);
 114static int afs_proc_cell_servers_release(struct inode *inode,
 115                                         struct file *file);
 116static void *afs_proc_cell_servers_start(struct seq_file *p, loff_t *pos);
 117static void *afs_proc_cell_servers_next(struct seq_file *p, void *v,
 118                                        loff_t *pos);
 119static void afs_proc_cell_servers_stop(struct seq_file *p, void *v);
 120static int afs_proc_cell_servers_show(struct seq_file *m, void *v);
 121
 122static const struct seq_operations afs_proc_cell_servers_ops = {
 123        .start  = afs_proc_cell_servers_start,
 124        .next   = afs_proc_cell_servers_next,
 125        .stop   = afs_proc_cell_servers_stop,
 126        .show   = afs_proc_cell_servers_show,
 127};
 128
 129static const struct file_operations afs_proc_cell_servers_fops = {
 130        .open           = afs_proc_cell_servers_open,
 131        .read           = seq_read,
 132        .llseek         = seq_lseek,
 133        .release        = afs_proc_cell_servers_release,
 134        .owner          = THIS_MODULE,
 135};
 136
 137/*
 138 * initialise the /proc/fs/afs/ directory
 139 */
 140int afs_proc_init(void)
 141{
 142        struct proc_dir_entry *p;
 143
 144        _enter("");
 145
 146        proc_afs = proc_mkdir("fs/afs", NULL);
 147        if (!proc_afs)
 148                goto error_dir;
 149
 150        p = proc_create("cells", 0, proc_afs, &afs_proc_cells_fops);
 151        if (!p)
 152                goto error_cells;
 153
 154        p = proc_create("rootcell", 0, proc_afs, &afs_proc_rootcell_fops);
 155        if (!p)
 156                goto error_rootcell;
 157
 158        _leave(" = 0");
 159        return 0;
 160
 161error_rootcell:
 162        remove_proc_entry("cells", proc_afs);
 163error_cells:
 164        remove_proc_entry("fs/afs", NULL);
 165error_dir:
 166        _leave(" = -ENOMEM");
 167        return -ENOMEM;
 168}
 169
 170/*
 171 * clean up the /proc/fs/afs/ directory
 172 */
 173void afs_proc_cleanup(void)
 174{
 175        remove_proc_entry("rootcell", proc_afs);
 176        remove_proc_entry("cells", proc_afs);
 177        remove_proc_entry("fs/afs", NULL);
 178}
 179
 180/*
 181 * open "/proc/fs/afs/cells" which provides a summary of extant cells
 182 */
 183static int afs_proc_cells_open(struct inode *inode, struct file *file)
 184{
 185        struct seq_file *m;
 186        int ret;
 187
 188        ret = seq_open(file, &afs_proc_cells_ops);
 189        if (ret < 0)
 190                return ret;
 191
 192        m = file->private_data;
 193        m->private = PDE(inode)->data;
 194
 195        return 0;
 196}
 197
 198/*
 199 * set up the iterator to start reading from the cells list and return the
 200 * first item
 201 */
 202static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos)
 203{
 204        /* lock the list against modification */
 205        down_read(&afs_proc_cells_sem);
 206        return seq_list_start_head(&afs_proc_cells, *_pos);
 207}
 208
 209/*
 210 * move to next cell in cells list
 211 */
 212static void *afs_proc_cells_next(struct seq_file *p, void *v, loff_t *pos)
 213{
 214        return seq_list_next(v, &afs_proc_cells, pos);
 215}
 216
 217/*
 218 * clean up after reading from the cells list
 219 */
 220static void afs_proc_cells_stop(struct seq_file *p, void *v)
 221{
 222        up_read(&afs_proc_cells_sem);
 223}
 224
 225/*
 226 * display a header line followed by a load of cell lines
 227 */
 228static int afs_proc_cells_show(struct seq_file *m, void *v)
 229{
 230        struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);
 231
 232        if (v == &afs_proc_cells) {
 233                /* display header on line 1 */
 234                seq_puts(m, "USE NAME\n");
 235                return 0;
 236        }
 237
 238        /* display one cell per line on subsequent lines */
 239        seq_printf(m, "%3d %s\n",
 240                   atomic_read(&cell->usage), cell->name);
 241        return 0;
 242}
 243
 244/*
 245 * handle writes to /proc/fs/afs/cells
 246 * - to add cells: echo "add <cellname> <IP>[:<IP>][:<IP>]"
 247 */
 248static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf,
 249                                    size_t size, loff_t *_pos)
 250{
 251        char *kbuf, *name, *args;
 252        int ret;
 253
 254        /* start by dragging the command into memory */
 255        if (size <= 1 || size >= PAGE_SIZE)
 256                return -EINVAL;
 257
 258        kbuf = kmalloc(size + 1, GFP_KERNEL);
 259        if (!kbuf)
 260                return -ENOMEM;
 261
 262        ret = -EFAULT;
 263        if (copy_from_user(kbuf, buf, size) != 0)
 264                goto done;
 265        kbuf[size] = 0;
 266
 267        /* trim to first NL */
 268        name = memchr(kbuf, '\n', size);
 269        if (name)
 270                *name = 0;
 271
 272        /* split into command, name and argslist */
 273        name = strchr(kbuf, ' ');
 274        if (!name)
 275                goto inval;
 276        do {
 277                *name++ = 0;
 278        } while(*name == ' ');
 279        if (!*name)
 280                goto inval;
 281
 282        args = strchr(name, ' ');
 283        if (!args)
 284                goto inval;
 285        do {
 286                *args++ = 0;
 287        } while(*args == ' ');
 288        if (!*args)
 289                goto inval;
 290
 291        /* determine command to perform */
 292        _debug("cmd=%s name=%s args=%s", kbuf, name, args);
 293
 294        if (strcmp(kbuf, "add") == 0) {
 295                struct afs_cell *cell;
 296
 297                cell = afs_cell_create(name, strlen(name), args, false);
 298                if (IS_ERR(cell)) {
 299                        ret = PTR_ERR(cell);
 300                        goto done;
 301                }
 302
 303                afs_put_cell(cell);
 304                printk("kAFS: Added new cell '%s'\n", name);
 305        } else {
 306                goto inval;
 307        }
 308
 309        ret = size;
 310
 311done:
 312        kfree(kbuf);
 313        _leave(" = %d", ret);
 314        return ret;
 315
 316inval:
 317        ret = -EINVAL;
 318        printk("kAFS: Invalid Command on /proc/fs/afs/cells file\n");
 319        goto done;
 320}
 321
 322/*
 323 * Stubs for /proc/fs/afs/rootcell
 324 */
 325static int afs_proc_rootcell_open(struct inode *inode, struct file *file)
 326{
 327        return 0;
 328}
 329
 330static int afs_proc_rootcell_release(struct inode *inode, struct file *file)
 331{
 332        return 0;
 333}
 334
 335static ssize_t afs_proc_rootcell_read(struct file *file, char __user *buf,
 336                                      size_t size, loff_t *_pos)
 337{
 338        return 0;
 339}
 340
 341/*
 342 * handle writes to /proc/fs/afs/rootcell
 343 * - to initialize rootcell: echo "cell.name:192.168.231.14"
 344 */
 345static ssize_t afs_proc_rootcell_write(struct file *file,
 346                                       const char __user *buf,
 347                                       size_t size, loff_t *_pos)
 348{
 349        char *kbuf, *s;
 350        int ret;
 351
 352        /* start by dragging the command into memory */
 353        if (size <= 1 || size >= PAGE_SIZE)
 354                return -EINVAL;
 355
 356        ret = -ENOMEM;
 357        kbuf = kmalloc(size + 1, GFP_KERNEL);
 358        if (!kbuf)
 359                goto nomem;
 360
 361        ret = -EFAULT;
 362        if (copy_from_user(kbuf, buf, size) != 0)
 363                goto infault;
 364        kbuf[size] = 0;
 365
 366        /* trim to first NL */
 367        s = memchr(kbuf, '\n', size);
 368        if (s)
 369                *s = 0;
 370
 371        /* determine command to perform */
 372        _debug("rootcell=%s", kbuf);
 373
 374        ret = afs_cell_init(kbuf);
 375        if (ret >= 0)
 376                ret = size;     /* consume everything, always */
 377
 378infault:
 379        kfree(kbuf);
 380nomem:
 381        _leave(" = %d", ret);
 382        return ret;
 383}
 384
 385/*
 386 * initialise /proc/fs/afs/<cell>/
 387 */
 388int afs_proc_cell_setup(struct afs_cell *cell)
 389{
 390        struct proc_dir_entry *p;
 391
 392        _enter("%p{%s}", cell, cell->name);
 393
 394        cell->proc_dir = proc_mkdir(cell->name, proc_afs);
 395        if (!cell->proc_dir)
 396                goto error_dir;
 397
 398        p = proc_create_data("servers", 0, cell->proc_dir,
 399                             &afs_proc_cell_servers_fops, cell);
 400        if (!p)
 401                goto error_servers;
 402
 403        p = proc_create_data("vlservers", 0, cell->proc_dir,
 404                             &afs_proc_cell_vlservers_fops, cell);
 405        if (!p)
 406                goto error_vlservers;
 407
 408        p = proc_create_data("volumes", 0, cell->proc_dir,
 409                             &afs_proc_cell_olumess_fop1        _leave( 400        if (!p)
 401                goto  402
 313        _leave( 314  ref">s = 0;
 315
 316nomem:
 317        "vlservers&q        if (!cell->ef">s = 0;
 378error_ef">nomem:
 309        "vlservers&q        if (!cell->ef">s = 0;
 380erroef">nomem:
 361        cell->name, proc_afs);
ef">nomem:
 313        _leave( 314  f">ret = -ENOMEM;
 383}
 296
 227/*
 386
 387 */
 h"comoc_cell_setup(struct afs_cell *cell)
 331{
 392        _enter( 393
 374        "volumes&q        if (!cell->ef">s = 0;
 237        "vlservers&q        if (!cell->ef">s = 0;
 356        "vlservers&q        if (!cell->ef">s = 0;
 317        cell->name, proc_afs);
 308
 239        _leave( 320}
 391
 342/*
 343"ch  invides a summary of extant /proc/fs/afs/cells
 344 */
 3388"> 388int inode *inode, struct file *file)
 326{
 34             struct afs_cell *cell;
 34             struct afs_cell *nomem;
 340        int ret;
 370
 361        cell = (cell->proc_crsref">ret;
 362        if (!file)
 363   4  f">ret = -ret;
 384
 237        ret = (afs_proccell_ol");
 355        if ( 347   2        return ret;
 308
 239        ret = cell->ret;
 269        cell->ret = cell;
 261
 332        return 0;
 383}
 384
 385/*
 386
 387 */
 3388"> 388int inode *inode, struct file *file)
 389{
 272        return (args,  383}
 402
 343/*
 344   by="comment">/*
 385/* titem="comment">/*
 386 */
 3sref"ef">file *(struct afs_cell *size, loff_t *_pos)
 348{
 37             struct afs_cell *s = cell-> 370
 381        _enter("rp lasquot;rLquot; = %d", loff_t * 402
 28ize;     onss="comment"> */
 374        cell->afs ="+code=nomem" v>afs s="sr     return 0;
 282        return cell->aname="+code=nomem" v>anames="sre">loff_t * 383}
 407
 386/*
 387/*
 386 */
 3sref"ef">file *afs_cell *file * */
 3999999999999999999999999999999999f">size, loff_t *_pos)
 348{
 39             struct afs_cell *s = cell-> 315
 356        _enter("rp lasquot;rLquot; = %d", loff_t * 327        return (cell->aname="+code=nomem" v>anames="sre>loff_t * 328}
 329
 386/*
 341 up afss=eroc_tartfromn by d/fss name="comment">/*
 342 */
 3sref"f">file *aafs_proc"coroc_cell_setup(struct afs_cell *file *_pos)
 348{
 40             struct afs_cell *s = cell-> 296
 317        cell->afs ="+code=nomem" v>afs s="sr     return 0;
 328}
 329
 3             const char onc"cotroror_vlservers" clasvloc5">onc"cotroe="L[][4ref"348"> 348{
 40ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 31ref">kbuf[kbuf,  348{
 329
 386/*
 341/oc_s=eL321 followedent"a load of afs_preL321c/fs/afs/cells
 322 */
 3388"> 388int aafs_proc"howoc_cell_setup(struct afs_cell *file *_pos)
 348{
 40             struct afs_cell *s = cell-> 40             struct onror_vlservers" clasvloc5">onref">afs_cell *onror_vlservers" vloc5">onref">=    return 0;
 347   f">size, (onror_vlservers" clasvloc5">onref"ref">size,  308
 239         */
 400(cell->aname="+code=nomem" v>anames="s)"348"> 348{
 401   p(struct (kbuf, );
 39999999992        return 0;
 31328"> 328}
 334
 237         */
 356        (kbuf, &sing">&08xing">&08xing">&08xing">&s\ntcells file\n&48"> 348{
 347            struct onror_vlservers" vloc5">onref"ref">cell-> 348{
 337            struct onc"cotroror_vlservers" clasvloc5">onc"cotroe="L[        &onror_vlservers" vloc5">onref"ref">cell-> 348{
 409              &onror_vlservers" vloc5">onref"ref">cell->-> 348{
 409              &onror_vlservers" vloc5">onref"ref">cell->-> 348{
 401              &onror_vlservers" vloc5">onref"ref">cell->-> 348{
 3999999999999        &onror_vlservers" vloc5">onref"ref">cell->-> 393
 314  ref">s = 0;
 383}
 296
 227/*
 386"vlch  invides a name of afs_pr="comment">/*
 387on ing">&="comment">/*
 386 */
 3388"> 388int inode *inode, struct file *file)
 348{
 36             struct afs_cell *cell;
 39             struct afs_cell *nomem;
 230        int ret;
 296
 357        cell = (cell->proc_crsref">ret;
 358        if (!file)
 359   4  f">ret = -ret;
 360
 361        (afs_proc_cecell_ol");
 362         363   2        return ret;
 384
 237        ret = cell->ret;
 356        cell->ret = cell;
 407
 364  ref">s = 0;
 383}
 370
 341/*
 322
 343 */
 3388"> 388int inode * */
 3777777777777777777777777777777777777">inode, struct file *file)
 326{
 327        return (args,  328}
 329
 386/*
 341   by="comment">/*
 322/* titem="comment">/*
 343 */
 3sref"ef">file *(struct afs_cell *size, loff_t *_pos)
 326{
 40             struct afs_cell *s = cell-> 357        loff_t * 308
 239        _enter("rp lasquot;rLquot; = %d", loff_t * 370
 361ze;     onss="comment"> */
 392        cell->afs ="+code=nomem" v>afs s="sr     return 0;
 393
 391ze;      */
 395        if (!_pos)
 396   ro/a>  (sref"e) 1     return 0;
 357         308
 392        ref">ret = cell->anadde=error_servers" v>anadde=s="sref">_pos)
 409   7        return  261
 332               &cell->aadde=error_servers" v>aadde=s="s[        & 383}
 384
 385/*
 386/*
 387 */
 3sref"ef">file *afs_cell *file * */
 409                             f">size, loff_t *_pos)
 326{
 40             struct afs_cell *s = cell-> 392         393
 319        _enter("rp{nadquot;ru} lasquot;rLquot; = %d", ret = cell->anadde=error_servers" v>anadde=s="sre">loff_t * 315
 356        loff_t * 31(">loff_t * 358        ref">ret = cell->anadde=error_servers" v>anadde=s="sref">_pos)
 359   4        return  370
 362               &cell->aadde=error_servers" v>aadde=s="s[        & 383}
 393
 344/*
 385 up afss=eroc_tartfromn by d/fss name="comment">/*
 386 */
 3sref"f">file *aas_proc_ce"coroc_cell_setup(struct afs_cell *file *_pos)
 348{
 37             struct afs_cell *s = cell-> 370
 361        cell->afs ="+code=nomem" v>afs s="sr     return 0;
 383}
 393
 344/*
 385/oc_s=eL321 followedent"a load of afs_preL321c/fs/afs/cells
 386 */
 3388"> 388int aas_proc_ceshowoc_cell_setup(struct afs_cell *file *_pos)
 348{
 37             struct afs_cell *"sref">s =  370
 361ze;      */
 362        (struct a) 1)"348"> 348{
 363   p(struct (kbuf, );
 31361"> 362  ref">s = 0;
 39383"> 383}
 296
 347         */
 34p(struct (kbuf, cell->);
 342  ref">s = 0;
 383}
 261
 322/*
 343"vlch  invides a summary of activy="comment">/*
 344&q="comment">/*
 385 */
 3388"> 388int inode *inode, struct file *file)
 348{
 35             struct afs_cell *cell;
 37             struct afs_cell *nomem;
 260        int ret;
 261
 392        cell = (cell->proc_crsref">ret;
 368        if (!file)
 31361"> 362  f">ret = -ret;
 315
 356        (a_proc_cecell_ol");
 368         337   2        return ret;
 329
 27fs_cell *ret = cell->ret;
 361        cell->ret = cell;
 332  ref">s = 0;
 383}
 384
 385/*
 386
 387 */
 3388"> 388int inode * */
 409                            ">inode, struct file *file)
 326{
 362        struct (args,  383}
 393
 344/*
 385   by="comment">/*
 386/* titem="comment">/*
 387 */
 3sref"ef">file *(struct afs_cell *size, loff_t *_pos)
 239        (cell->cell->_pos)
 326{
 40             struct afs_cell *s = cell-> 239        _enter("rp lasquot;rLquot; = %d", loff_t * 384
 391ze;     onss="comment"> */
 356        cell-> 327        return cell->loff_t * 328}
 329
 386/*
 341/*
 342 */
 3sref"ef">file *afs_cell *file * */
 31361"> 36666666666666666666666666f">size, loff_t *_pos)
 326{
 40             struct afs_cell *s = cell-> 407
 34p(struct _enter("rp lasquot;rLquot; = %d", loff_t * 342        return (cell->);
 383}
 261
 322/*
 343 up afss=eroc_tartfromn by d/fss name="comment">/*
 344 */
 3sref"f">file *a_proc_ce"coroc_cell_setup(struct afs_cell *file *_pos)
 356        (cell->cell->_pos)
 348{
 35             struct afs_cell *s = cell-> 329
 27fs_cell *cell-> 383}
 343/*
 344/oc_s=eL321 followedent"a load of afs_preL321c/fs/afs/cells
 385 */
 3388"> 388int a_proc_ceshowoc_cell_setup(struct afs_cell *file *_pos)
 348{
 35             struct afs_cell *s = cell-> 37             struct &="f">afs_cell *&="f">"sref">s = (&="f"ref">size,  40charup(struct  261
 391ze;      */
 368(cell-> 348{
 31361"> 36p(struct (kbuf,  31361"> 36STATE\ntcells file\n");
 23349"> 342  ref">s = 0;
 35383"> 383}
 407
 337         */
 239        (kbuf, &="f"ref">cell->);
 27fs_cell *(kbuf, &-15.15sing">&5d\ntcells file\n&48"> 348{
 401              &&="f"ref">cell->(struct &="f"ref">cell->);
 362  ref">s = 0;
 383}

Th1 original LXR softwareent" by 3"> 383onsnt"3"> 383

 x=.L34ux.no kindly /ostedent"3"> 383ons seg"ic1cssinc1 1995.
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