citadel/file_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <fcntl.h>
   7 #include <sys/stat.h>
   8 #include <errno.h>
   9 #include <string.h>
  10 #include <sys/stat.h>
  11 #include <time.h>
  12 #include <limits.h>
  13 #include "citadel.h"
  14 #include "server.h"
  15 #include "config.h"
  16 #include "file_ops.h"
  17 #include "sysdep_decls.h"
  18 #include "user_ops.h"
  19 #include "support.h"
  20 #include "room_ops.h"
  21 #include "msgbase.h"
  22 #include "tools.h"
  23
  24 void cmd_delf(char *filename)
  25 {
  26         char pathname[64];
  27         int a;
  28
  29         if (!(CC->logged_in)) {
  30                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
  31                 return;
  32                 }
  33
  34         if (!is_room_aide()) {
  35                 cprintf("%d Higher access required.\n",
  36                         ERROR+HIGHER_ACCESS_REQUIRED);
  37                 return;
  38                 }
  39
  40
  41         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
  42                 cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
  43                 return;
  44                 }
  45
  46         if (strlen(filename)==0) {
  47                 cprintf("%d You must specify a file name.\n",
  48                         ERROR+FILE_NOT_FOUND);
  49                 return;
  50                 }
  51         for (a=0; a<strlen(filename); ++a)
  52                 if (filename[a]=='/') filename[a] = '_';
  53         snprintf(pathname,sizeof pathname,"./files/%s/%s",
  54                  CC->quickroom.QRdirname,filename);
  55         a=unlink(pathname);
  56         if (a==0) cprintf("%d File '%s' deleted.\n",OK,pathname);
  57         else cprintf("%d File '%s' not found.\n",ERROR+FILE_NOT_FOUND,pathname);
  58         }
  59
  60
  61
  62
  63 /*
  64  * move a file from one room directory to another
  65  */
  66 void cmd_movf(char *cmdbuf)
  67 {
  68         char filename[256];
  69         char pathname[256];
  70         char newpath[256];
  71         char newroom[256];
  72         char buf[256];
  73         int a;
  74         struct quickroom qrbuf;
  75
  76         extract(filename,cmdbuf,0);
  77         extract(newroom,cmdbuf,1);
  78
  79         if (!(CC->logged_in)) {
  80                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
  81                 return;
  82                 }
  83
  84         if (!is_room_aide()) {
  85                 cprintf("%d Higher access required.\n",
  86                         ERROR+HIGHER_ACCESS_REQUIRED);
  87                 return;
  88                 }
  89
  90         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
  91                 cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
  92                 return;
  93                 }
  94
  95         if (strlen(filename)==0) {
  96                 cprintf("%d You must specify a file name.\n",
  97                         ERROR+FILE_NOT_FOUND);
  98                 return;
  99                 }
 100
 101         for (a=0; a<strlen(filename); ++a)
 102                 if (filename[a]=='/') filename[a] = '_';
 103         snprintf(pathname,sizeof pathname,"./files/%s/%s",
 104                  CC->quickroom.QRdirname,filename);
 105         if (access(pathname,0)!=0) {
 106                 cprintf("%d File '%s' not found.\n",
 107                         ERROR+FILE_NOT_FOUND,pathname);
 108                 return;
 109                 }
 110
 111         if (getroom(&qrbuf, newroom)!=0) {
 112                 cprintf("%d '%s' does not exist.\n",
 113                         ERROR, newroom);
 114                 return;
 115                 }
 116         if ((qrbuf.QRflags & QR_DIRECTORY) == 0) {
 117                 cprintf("%d '%s' is not a directory room.\n",
 118                         ERROR+NOT_HERE,qrbuf.QRname);
 119                 return;
 120                 }
 121         snprintf(newpath,sizeof newpath,"./files/%s/%s",qrbuf.QRdirname,
 122                  filename);
 123         if (link(pathname,newpath)!=0) {
 124                 cprintf("%d Couldn't move file: %s\n",ERROR,strerror(errno));
 125                 return;
 126                 }
 127         unlink(pathname);
 128
 129         /* this is a crude method of copying the file description */
 130         snprintf(buf, sizeof buf,
 131                 "cat ./files/%s/filedir |grep %s >>./files/%s/filedir",
 132                 CC->quickroom.QRdirname,
 133                 filename,
 134                 qrbuf.QRdirname);
 135         system(buf);
 136         cprintf("%d File '%s' has been moved.\n",OK,filename);
 137         }
 138
 139
 140 /*
 141  * send a file over the net
 142  */
 143 void cmd_netf(char *cmdbuf)
 144 {
 145         char pathname[256],filename[256],destsys[256],buf[256],outfile[256];
 146         int a,e;
 147         time_t now;
 148         FILE *ofp;
 149
 150         extract(filename,cmdbuf,0);
 151         extract(destsys,cmdbuf,1);
 152
 153         if (!(CC->logged_in)) {
 154                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 155                 return;
 156                 }
 157
 158         if (!is_room_aide()) {
 159                 cprintf("%d Higher access required.\n",
 160                         ERROR+HIGHER_ACCESS_REQUIRED);
 161                 return;
 162                 }
 163
 164         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 165                 cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
 166                 return;
 167                 }
 168
 169         if (strlen(filename)==0) {
 170                 cprintf("%d You must specify a file name.\n",
 171                         ERROR+FILE_NOT_FOUND);
 172                 return;
 173                 }
 174
 175         for (a=0; a<strlen(filename); ++a)
 176                 if (filename[a]=='/') filename[a] = '_';
 177         snprintf(pathname,sizeof pathname,"./files/%s/%s",
 178                  CC->quickroom.QRdirname,filename);
 179         if (access(pathname,0)!=0) {
 180                 cprintf("%d File '%s' not found.\n",
 181                         ERROR+FILE_NOT_FOUND,pathname);
 182                 return;
 183                 }
 184         snprintf(buf,sizeof buf,"sysop@%s",destsys);
 185         e=alias(buf);
 186         if (e!=MES_BINARY) {
 187                 cprintf("%d No such system: '%s'\n",
 188                         ERROR+NO_SUCH_SYSTEM,destsys);
 189                 return;
 190                 }
 191         snprintf(outfile,sizeof outfile,"%s/network/spoolin/nsf.%d",BBSDIR,
 192                  getpid());
 193         ofp=fopen(outfile,"a");
 194         if (ofp==NULL) {
 195                 cprintf("%d internal error\n",ERROR);
 196                 return;
 197                 }
 198
 199         putc(255,ofp);
 200         putc(MES_NORMAL,ofp);
 201         putc(0,ofp);
 202         fprintf(ofp,"Pcit%ld",CC->usersupp.usernum); putc(0,ofp);
 203         time(&now);
 204         fprintf(ofp,"T%ld",(long)now); putc(0,ofp);
 205         fprintf(ofp,"A%s",CC->usersupp.fullname); putc(0,ofp);
 206         fprintf(ofp,"O%s",CC->quickroom.QRname); putc(0,ofp);
 207         fprintf(ofp,"N%s",NODENAME); putc(0,ofp);
 208         fprintf(ofp,"D%s",destsys); putc(0,ofp);
 209         fprintf(ofp,"SFILE"); putc(0,ofp);
 210         putc('M',ofp);
 211         fclose(ofp);
 212
 213         snprintf(buf,sizeof buf,
 214                 "cd ./files/%s; uuencode %s <%s 2>/dev/null >>%s",
 215                 CC->quickroom.QRdirname,filename,filename,outfile);
 216         system(buf);
 217
 218         ofp = fopen(outfile,"a");
 219         putc(0,ofp);
 220         fclose(ofp);
 221
 222         cprintf("%d File '%s' has been sent to %s.\n",OK,filename,destsys);
 223         system("nohup ./netproc -i >/dev/null 2>&1 &");
 224         return;
 225         }
 226
 227 /*
 228  * This code is common to all commands which open a file for downloading.
 229  * It examines the file and displays the OK result code and some information
 230  * about the file.  NOTE: this stuff is Unix dependent.
 231  */
 232 void OpenCmdResult(char *filename, char *mime_type) {
 233         struct stat statbuf;
 234
 235         fstat(fileno(CC->download_fp), &statbuf);
 236         cprintf("%d %ld|%ld|%s|%s\n", OK, statbuf.st_size, statbuf.st_mtime,
 237                                         filename, mime_type);
 238         }
 239
 240
 241 /*
 242  * open a file for downloading
 243  */
 244 void cmd_open(char *cmdbuf)
 245 {
 246         char filename[256];
 247         char pathname[256];
 248         int a;
 249
 250         extract(filename,cmdbuf,0);
 251
 252         if (!(CC->logged_in)) {
 253                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 254                 return;
 255                 }
 256
 257         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 258                 cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
 259                 return;
 260                 }
 261
 262         if (strlen(filename)==0) {
 263                 cprintf("%d You must specify a file name.\n",
 264                         ERROR+FILE_NOT_FOUND);
 265                 return;
 266                 }
 267
 268         if (CC->download_fp != NULL) {
 269                 cprintf("%d You already have a download file open.\n",ERROR);
 270                 return;
 271                 }
 272
 273         for (a=0; a<strlen(filename); ++a)
 274                 if (filename[a]=='/') filename[a] = '_';
 275
 276         snprintf(pathname,sizeof pathname,
 277                  "./files/%s/%s",CC->quickroom.QRdirname,filename);
 278         CC->download_fp = fopen(pathname,"r");
 279
 280         if (CC->download_fp==NULL) {
 281                 cprintf("%d cannot open %s: %s\n",
 282                         ERROR,pathname,strerror(errno));
 283                 return;
 284                 }
 285
 286         OpenCmdResult(filename, "application/octet-stream");
 287         }
 288
 289 /*
 290  * open an image file
 291  */
 292 void cmd_oimg(char *cmdbuf)
 293 {
 294         char filename[256];
 295         char pathname[256];
 296         struct usersupp usbuf;
 297         char which_user[32];
 298         int which_floor;
 299         int a;
 300
 301         extract(filename,cmdbuf,0);
 302
 303         if (strlen(filename)==0) {
 304                 cprintf("%d You must specify a file name.\n",
 305                         ERROR+FILE_NOT_FOUND);
 306                 return;
 307                 }
 308
 309         if (CC->download_fp != NULL) {
 310                 cprintf("%d You already have a download file open.\n",ERROR);
 311                 return;
 312                 }
 313
 314         if (!strcasecmp(filename, "_userpic_")) {
 315                 extract(which_user, cmdbuf, 1);
 316                 if (getuser(&usbuf, which_user) != 0) {
 317                         cprintf("%d No such user.\n", ERROR+NO_SUCH_USER);
 318                         return;
 319                         }
 320                 snprintf(pathname, sizeof pathname, "./userpics/%ld.gif",
 321                          usbuf.usernum);
 322                 }
 323         else if (!strcasecmp(filename, "_floorpic_")) {
 324                 which_floor = extract_int(cmdbuf, 1);
 325                 snprintf(pathname, sizeof pathname, "./images/floor.%d.gif",
 326                          which_floor);
 327                 }
 328         else if (!strcasecmp(filename, "_roompic_")) {
 329                 assoc_file_name(pathname, &CC->quickroom, "images");
 330                 }
 331         else {
 332                 for (a=0; a<strlen(filename); ++a) {
 333                         filename[a] = tolower(filename[a]);
 334                         if (filename[a]=='/') filename[a] = '_';
 335                         }
 336                 snprintf(pathname,sizeof pathname,"./images/%s.gif",filename);
 337                 }
 338
 339         CC->download_fp = fopen(pathname,"r");
 340         if (CC->download_fp == NULL) {
 341                 cprintf("%d Cannot open %s: %s\n",
 342                         ERROR+FILE_NOT_FOUND,pathname,strerror(errno));
 343                 return;
 344                 }
 345
 346         OpenCmdResult(pathname, "image/gif");
 347         }
 348
 349 /*
 350  * open a file for uploading
 351  */
 352 void cmd_uopn(char *cmdbuf)
 353 {
 354         int a;
 355
 356         extract(CC->upl_file,cmdbuf,0);
 357         extract(CC->upl_comment,cmdbuf,1);
 358
 359         if (!(CC->logged_in)) {
 360                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 361                 return;
 362                 }
 363
 364         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 365                 cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
 366                 return;
 367                 }
 368
 369         if (strlen(CC->upl_file)==0) {
 370                 cprintf("%d You must specify a file name.\n",
 371                         ERROR+FILE_NOT_FOUND);
 372                 return;
 373                 }
 374
 375         if (CC->upload_fp != NULL) {
 376                 cprintf("%d You already have a upload file open.\n",ERROR);
 377                 return;
 378                 }
 379
 380         for (a=0; a<strlen(CC->upl_file); ++a)
 381                 if (CC->upl_file[a]=='/') CC->upl_file[a] = '_';
 382         snprintf(CC->upl_path,sizeof CC->upl_path,"./files/%s/%s",
 383                  CC->quickroom.QRdirname,CC->upl_file);
 384         snprintf(CC->upl_filedir,sizeof CC->upl_filedir,"./files/%s/filedir",
 385                  CC->quickroom.QRdirname);
 386
 387         CC->upload_fp = fopen(CC->upl_path,"r");
 388         if (CC->upload_fp != NULL) {
 389                 fclose(CC->upload_fp);
 390                 CC->upload_fp = NULL;
 391                 cprintf("%d '%s' already exists\n",
 392                         ERROR+ALREADY_EXISTS,CC->upl_path);
 393                 return;
 394                 }
 395
 396         CC->upload_fp = fopen(CC->upl_path,"wb");
 397         if (CC->upload_fp == NULL) {
 398                 cprintf("%d Cannot open %s: %s\n",
 399                         ERROR,CC->upl_path,strerror(errno));
 400                 return;
 401                 }
 402         cprintf("%d Ok\n",OK);
 403         }
 404
 405
 406
 407 /*
 408  * open an image file for uploading
 409  */
 410 void cmd_uimg(char *cmdbuf)
 411 {
 412         int is_this_for_real;
 413         char basenm[256];
 414         int which_floor;
 415         int a;
 416
 417         if (num_parms(cmdbuf) < 2) {
 418                 cprintf("%d Usage error.\n", ERROR);
 419                 return;
 420                 }
 421
 422         is_this_for_real = extract_int(cmdbuf,0);
 423         extract(basenm, cmdbuf, 1);
 424         if (CC->upload_fp != NULL) {
 425                 cprintf("%d You already have an upload file open.\n", ERROR);
 426                 return;
 427                 }
 428
 429         strcpy(CC->upl_path, "");
 430
 431         for (a=0; a<strlen(basenm); ++a) {
 432                 basenm[a] = tolower(basenm[a]);
 433                 if (basenm[a]=='/') basenm[a] = '_';
 434                 }
 435
 436         if (CC->usersupp.axlevel >= 6) {
 437                 snprintf(CC->upl_path, sizeof CC->upl_path, "./images/%s",
 438                          basenm);
 439                 }
 440
 441         if (!strcasecmp(basenm, "_userpic_")) {
 442                 snprintf(CC->upl_path, sizeof CC->upl_path,
 443                          "./userpics/%ld.gif", CC->usersupp.usernum);
 444                 }
 445
 446         if ( (!strcasecmp(basenm, "_floorpic_")) && (CC->usersupp.axlevel >= 6) ) {
 447                 which_floor = extract_int(cmdbuf, 2);
 448                 snprintf(CC->upl_path, sizeof CC->upl_path,
 449                          "./images/floor.%d.gif", which_floor);
 450                 }
 451
 452         if ( (!strcasecmp(basenm, "_roompic_")) && (is_room_aide()) ) {
 453                 assoc_file_name(CC->upl_path, &CC->quickroom, "images");
 454                 }
 455
 456         if (strlen(CC->upl_path) == 0) {
 457                 cprintf("%d Higher access required.\n",
 458                         ERROR+HIGHER_ACCESS_REQUIRED);
 459                 return;
 460                 }
 461
 462         if (is_this_for_real == 0) {
 463                 cprintf("%d Ok to send image\n", OK);
 464                 return;
 465                 }
 466
 467         CC->upload_fp = fopen(CC->upl_path,"wb");
 468         if (CC->upload_fp == NULL) {
 469                 cprintf("%d Cannot open %s: %s\n",
 470                         ERROR,CC->upl_path,strerror(errno));
 471                 return;
 472                 }
 473         cprintf("%d Ok\n",OK);
 474         CC->upload_type = UPL_IMAGE;
 475         }
 476
 477
 478 /*
 479  * close the download file
 480  */
 481 void cmd_clos(void) {
 482         char buf[256];
 483
 484         if (CC->download_fp == NULL) {
 485                 cprintf("%d You don't have a download file open.\n",ERROR);
 486                 return;
 487                 }
 488
 489         fclose(CC->download_fp);
 490         CC->download_fp = NULL;
 491
 492         if (CC->dl_is_net == 1) {
 493                 CC->dl_is_net = 0;
 494                 snprintf(buf,sizeof buf,"%s/network/spoolout/%s",BBSDIR,
 495                          CC->net_node);
 496                 unlink(buf);
 497                 }
 498
 499         cprintf("%d Ok\n",OK);
 500         }
 501
 502
 503 /*
 504  * abort and upload
 505  */
 506 void abort_upl(struct CitContext *who)
 507 {
 508         if (who->upload_fp != NULL) {
 509                 fclose(who->upload_fp);
 510                 who->upload_fp = NULL;
 511                 unlink(CC->upl_path);
 512                 }
 513         }
 514
 515
 516
 517 /*
 518  * close the upload file
 519  */
 520 void cmd_ucls(char *cmd)
 521 {
 522         FILE *fp;
 523         char upload_notice[512];
 524
 525         if (CC->upload_fp == NULL) {
 526                 cprintf("%d You don't have an upload file open.\n",ERROR);
 527                 return;
 528         }
 529
 530         fclose(CC->upload_fp);
 531         CC->upload_fp = NULL;
 532
 533         if ((!strcasecmp(cmd,"1")) && (CC->upload_type != UPL_FILE)) {
 534                 CC->upload_type = UPL_FILE;
 535                 cprintf("%d Upload completed.\n", OK);
 536
 537                 if (CC->upload_type == UPL_NET) {
 538                         if (fork()==0) {
 539                                 execlp("./netproc", "netproc", "-i", NULL);
 540                                 exit(errno);
 541                         }
 542                 }
 543
 544                 return;
 545         }
 546
 547         if (!strcasecmp(cmd,"1")) {
 548                 cprintf("%d File '%s' saved.\n",OK,CC->upl_path);
 549                 fp = fopen(CC->upl_filedir,"a");
 550                 if (fp==NULL) fp=fopen(CC->upl_filedir,"w");
 551                 if (fp!=NULL) {
 552                         fprintf(fp,"%s %s\n",CC->upl_file,CC->upl_comment);
 553                         fclose(fp);
 554                 }
 555
 556                 /* put together an upload notice */
 557                 sprintf(upload_notice,
 558                         "NEW UPLOAD: '%s'\n %s\n",
 559                         CC->upl_file,CC->upl_comment);
 560                 quickie_message(CC->curr_user, NULL, CC->quickroom.QRname,
 561                                 upload_notice);
 562         }
 563         else {
 564                 abort_upl(CC);
 565                 cprintf("%d File '%s' aborted.\n",OK,CC->upl_path);
 566         }
 567 }
 568
 569
 570
 571 /*
 572  * read from the download file
 573  */
 574 void cmd_read(char *cmdbuf)
 575 {
 576         long start_pos;
 577         int bytes;
 578         char buf[4096];
 579
 580         start_pos = extract_long(cmdbuf,0);
 581         bytes = extract_int(cmdbuf,1);
 582
 583         if (CC->download_fp == NULL) {
 584                 cprintf("%d You don't have a download file open.\n",ERROR);
 585                 return;
 586                 }
 587
 588         if (bytes > 4096) {
 589                 cprintf("%d You may not read more than 4096 bytes.\n",ERROR);
 590                 return;
 591                 }
 592
 593         fseek(CC->download_fp,start_pos,0);
 594         fread(buf,bytes,1,CC->download_fp);
 595         cprintf("%d %d\n",BINARY_FOLLOWS,bytes);
 596         client_write(buf, bytes);
 597         }
 598
 599
 600
 601 /*
 602  * write to the upload file
 603  */
 604 void cmd_writ(char *cmdbuf)
 605 {
 606         int bytes;
 607         char buf[4096];
 608
 609         bytes = extract_int(cmdbuf,0);
 610
 611         if (CC->upload_fp == NULL) {
 612                 cprintf("%d You don't have an upload file open.\n",ERROR);
 613                 return;
 614                 }
 615
 616         if (bytes > 4096) {
 617                 cprintf("%d You may not write more than 4096 bytes.\n",ERROR);
 618                 return;
 619                 }
 620
 621         cprintf("%d %d\n",SEND_BINARY,bytes);
 622         client_read(buf, bytes);
 623         fwrite(buf,bytes,1,CC->upload_fp);
 624         }
 625
 626
 627
 628 /*
 629  * cmd_netp() - identify as network poll session
 630  */
 631 void cmd_netp(char *cmdbuf)
 632 {
 633         char buf[256];
 634
 635         extract(buf,cmdbuf,1);
 636         if (strcasecmp(buf,config.c_net_password)) {
 637                 cprintf("%d authentication failed\n",ERROR);
 638                 return;
 639                 }
 640         extract(CC->net_node,cmdbuf,0);
 641         cprintf("%d authenticated as network node '%s'\n",OK,CC->net_node);
 642         }
 643
 644 /*
 645  * cmd_ndop() - open a network spool file for downloading
 646  */
 647 void cmd_ndop(char *cmdbuf)
 648 {
 649         char pathname[256];
 650         struct stat statbuf;
 651
 652         if (strlen(CC->net_node)==0) {
 653                 cprintf("%d Not authenticated as a network node.\n",
 654                         ERROR+NOT_LOGGED_IN);
 655                 return;
 656                 }
 657
 658         if (CC->download_fp != NULL) {
 659                 cprintf("%d You already have a download file open.\n",ERROR);
 660                 return;
 661                 }
 662
 663         snprintf(pathname,sizeof pathname,"%s/network/spoolout/%s",BBSDIR,
 664                  CC->net_node);
 665
 666         /* first open the file in append mode in order to create a
 667          * zero-length file if it doesn't already exist
 668          */
 669         CC->download_fp = fopen(pathname,"a");
 670         if (CC->download_fp != NULL) fclose(CC->download_fp);
 671
 672         /* now open it */
 673         CC->download_fp = fopen(pathname,"r");
 674         if (CC->download_fp==NULL) {
 675                 cprintf("%d cannot open %s: %s\n",
 676                         ERROR,pathname,strerror(errno));
 677                 return;
 678                 }
 679
 680
 681         /* set this flag so other routines know that the download file
 682          * currently open is a network spool file
 683          */
 684         CC->dl_is_net = 1;
 685
 686         stat(pathname,&statbuf);
 687         cprintf("%d %ld\n",OK,statbuf.st_size);
 688         }
 689
 690 /*
 691  * cmd_nuop() - open a network spool file for uploading
 692  */
 693 void cmd_nuop(char *cmdbuf)
 694 {
 695         if (strlen(CC->net_node)==0) {
 696                 cprintf("%d Not authenticated as a network node.\n",
 697                         ERROR+NOT_LOGGED_IN);
 698                 return;
 699                 }
 700
 701         if (CC->upload_fp != NULL) {
 702                 cprintf("%d You already have an upload file open.\n",ERROR);
 703                 return;
 704                 }
 705
 706         snprintf(CC->upl_path,sizeof CC->upl_path,"%s/network/spoolin/%s.%d",
 707                 BBSDIR,CC->net_node,getpid());
 708
 709         CC->upload_fp = fopen(CC->upl_path,"r");
 710         if (CC->upload_fp != NULL) {
 711                 fclose(CC->upload_fp);
 712                 CC->upload_fp = NULL;
 713                 cprintf("%d '%s' already exists\n",
 714                         ERROR+ALREADY_EXISTS,CC->upl_path);
 715                 return;
 716                 }
 717
 718         CC->upload_fp = fopen(CC->upl_path,"w");
 719         if (CC->upload_fp == NULL) {
 720                 cprintf("%d Cannot open %s: %s\n",
 721                         ERROR,CC->upl_path,strerror(errno));
 722                 return;
 723                 }
 724
 725         CC->upload_type = UPL_NET;
 726         cprintf("%d Ok\n",OK);
 727         }