citadel/msgbase.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <fcntl.h>
   5 #include <time.h>
   6 #include <ctype.h>
   7 #include <string.h>
   8 #include <syslog.h>
   9 #include <pthread.h>
  10 #include "citadel.h"
  11 #include "server.h"
  12 #include <errno.h>
  13 #include <sys/stat.h>
  14 #include "database.h"
  15 #include "msgbase.h"
  16 #include "support.h"
  17 #include "sysdep_decls.h"
  18 #include "room_ops.h"
  19 #include "user_ops.h"
  20 #include "control.h"
  21 #include "dynloader.h"
  22
  23 #define MSGS_ALL        0
  24 #define MSGS_OLD        1
  25 #define MSGS_NEW        2
  26 #define MSGS_FIRST      3
  27 #define MSGS_LAST       4
  28 #define MSGS_GT         5
  29
  30 extern struct config config;
  31 int twitroom=-1;
  32
  33
  34 /*
  35  * Aliasing for network mail.
  36  * (Error messages have been commented out, because this is a server.)
  37  */
  38 int alias(char *name)           /* process alias and routing info for mail */
  39              {
  40         FILE *fp;
  41         int a,b;
  42         char aaa[300],bbb[300];
  43
  44         fp=fopen("network/mail.aliases","r");
  45         if (fp==NULL) fp=fopen("/dev/null","r");
  46         if (fp==NULL) return(M_ERROR);
  47 GNA:    strcpy(aaa,""); strcpy(bbb,"");
  48         do {
  49                 a=getc(fp);
  50                 if (a==',') a=0;
  51                 if (a>0) {
  52                         b=strlen(aaa);
  53                         aaa[b]=a;
  54                         aaa[b+1]=0;
  55                         }
  56                 } while(a>0);
  57         do {
  58                 a=getc(fp);
  59                 if (a==10) a=0;
  60                 if (a>0) {
  61                         b=strlen(bbb);
  62                         bbb[b]=a;
  63                         bbb[b+1]=0;
  64                         }
  65                 } while(a>0);
  66         if (a<0) {
  67                 fclose(fp);
  68                 goto DETYPE;
  69                 }
  70         if (strcasecmp(name,aaa)) goto GNA;
  71         fclose(fp);
  72         strcpy(name,bbb);
  73         lprintf(7, "Mail is being forwarded to %s\n", name);
  74
  75 DETYPE: /* determine local or remote type, see citadel.h */
  76         for (a=0; a<strlen(name); ++a) if (name[a]=='!') return(M_INTERNET);
  77         for (a=0; a<strlen(name); ++a)
  78                 if (name[a]=='@')
  79                         for (b=a; b<strlen(name); ++b)
  80                                 if (name[b]=='.') return(M_INTERNET);
  81         b=0; for (a=0; a<strlen(name); ++a) if (name[a]=='@') ++b;
  82         if (b>1) {
  83                 lprintf(7, "Too many @'s in address\n");
  84                 return(M_ERROR);
  85                 }
  86         if (b==1) {
  87                 for (a=0; a<strlen(name); ++a)
  88                         if (name[a]=='@') strcpy(bbb,&name[a+1]);
  89                 while (bbb[0]==32) strcpy(bbb,&bbb[1]);
  90                 fp = fopen("network/mail.sysinfo","r");
  91                 if (fp==NULL) return(M_ERROR);
  92 GETSN:          do {
  93                         a=getstring(fp,aaa);
  94                         } while ((a>=0)&&(strcasecmp(aaa,bbb)));
  95                 a=getstring(fp,aaa);
  96                 if (!strncmp(aaa,"use ",4)) {
  97                         strcpy(bbb,&aaa[4]);
  98                         fseek(fp,0L,0);
  99                         goto GETSN;
 100                         }
 101                 fclose(fp);
 102                 if (!strncmp(aaa,"uum",3)) {
 103                         strcpy(bbb,name);
 104                         for (a=0; a<strlen(bbb); ++a) {
 105                                 if (bbb[a]=='@') bbb[a]=0;
 106                                 if (bbb[a]==' ') bbb[a]='_';
 107                                 }
 108                         while(bbb[strlen(bbb)-1]=='_') bbb[strlen(bbb)-1]=0;
 109                         sprintf(name,&aaa[4],bbb);
 110                         return(M_INTERNET);
 111                         }
 112                 if (!strncmp(aaa,"bin",3)) {
 113                         strcpy(aaa,name); strcpy(bbb,name);
 114                         while (aaa[strlen(aaa)-1]!='@') aaa[strlen(aaa)-1]=0;
 115                         aaa[strlen(aaa)-1]=0;
 116                         while (aaa[strlen(aaa)-1]==' ') aaa[strlen(aaa)-1]=0;
 117                         while (bbb[0]!='@') strcpy(bbb,&bbb[1]);
 118                         strcpy(bbb,&bbb[1]);
 119                         while (bbb[0]==' ') strcpy(bbb,&bbb[1]);
 120                         sprintf(name,"%s @%s",aaa,bbb);
 121                         return(M_BINARY);
 122                         }
 123                 return(M_ERROR);
 124                 }
 125         return(M_LOCAL);
 126         }
 127
 128
 129 void get_mm(void) {
 130         FILE *fp;
 131
 132         fp=fopen("citadel.control","r");
 133         fread((char *)&CitControl,sizeof(struct CitControl),1,fp);
 134         fclose(fp);
 135         }
 136
 137 /*
 138  * cmd_msgs()  -  get list of message #'s in this room
 139  */
 140 void cmd_msgs(char *cmdbuf)
 141 {
 142         int a;
 143         int mode;
 144         char which[256];
 145         int cm_howmany;
 146         long cm_gt;
 147
 148         extract(which,cmdbuf,0);
 149
 150         mode = MSGS_ALL;
 151         strcat(which,"   ");
 152         if (!strncasecmp(which,"OLD",3))        mode = MSGS_OLD;
 153         if (!strncasecmp(which,"NEW",3))        mode = MSGS_NEW;
 154         if (!strncasecmp(which,"FIRST",5))      {
 155                 mode = MSGS_FIRST;
 156                 cm_howmany = extract_int(cmdbuf,1);
 157                 }
 158         if (!strncasecmp(which,"LAST",4))       {
 159                 mode = MSGS_LAST;
 160                 cm_howmany = extract_int(cmdbuf,1);
 161                 }
 162         if (!strncasecmp(which,"GT",2)) {
 163                 mode = MSGS_GT;
 164                 cm_gt = extract_long(cmdbuf,1);
 165                 }
 166
 167         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 168                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 169                 return;
 170                 }
 171         if (CC->curr_rm < 0) {
 172                 cprintf("%d no room\n",ERROR);
 173                 return;
 174                 }
 175         get_mm();
 176         get_msglist(CC->curr_rm);
 177         getuser(&CC->usersupp,CC->curr_user);
 178         cprintf("%d %d messages...\n",LISTING_FOLLOWS, CC->num_msgs);
 179         if (CC->num_msgs != 0) {
 180            for (a=0; a<(CC->num_msgs); ++a)
 181                if ((MessageFromList(a) >=0)
 182                && (
 183
 184 (mode==MSGS_ALL)
 185 || ((mode==MSGS_OLD) && (MessageFromList(a) <= CC->usersupp.lastseen[CC->curr_rm]))
 186 || ((mode==MSGS_NEW) && (MessageFromList(a) > CC->usersupp.lastseen[CC->curr_rm]))
 187 || ((mode==MSGS_NEW) && (MessageFromList(a) >= CC->usersupp.lastseen[CC->curr_rm])
 188                      && (CC->usersupp.flags & US_LASTOLD))
 189 || ((mode==MSGS_LAST)&& (a>=(CC->num_msgs-cm_howmany)))
 190 || ((mode==MSGS_FIRST)&&(a<cm_howmany))
 191 || ((mode==MSGS_GT) && (MessageFromList(a) > cm_gt))
 192
 193                         )
 194                 ) {
 195                         cprintf("%ld\n", MessageFromList(a));
 196                         }
 197            }
 198         cprintf("000\n");
 199         }
 200
 201
 202
 203 /*
 204  * help_subst()  -  support routine for help file viewer
 205  */
 206 void help_subst(char *strbuf, char *source, char *dest)
 207 {
 208         char workbuf[256];
 209         int p;
 210
 211         while (p=pattern2(strbuf,source), (p>=0)) {
 212                 strcpy(workbuf,&strbuf[p+strlen(source)]);
 213                 strcpy(&strbuf[p],dest);
 214                 strcat(strbuf,workbuf);
 215                 }
 216         }
 217
 218
 219 void do_help_subst(char *buffer)
 220 {
 221         char buf2[16];
 222
 223         help_subst(buffer,"^nodename",config.c_nodename);
 224         help_subst(buffer,"^humannode",config.c_humannode);
 225         help_subst(buffer,"^fqdn",config.c_fqdn);
 226         help_subst(buffer,"^username",CC->usersupp.fullname);
 227         sprintf(buf2,"%ld",CC->usersupp.usernum);
 228         help_subst(buffer,"^usernum",buf2);
 229         help_subst(buffer,"^sysadm",config.c_sysadm);
 230         help_subst(buffer,"^variantname",CITADEL);
 231         sprintf(buf2,"%d",config.c_maxsessions);
 232         help_subst(buffer,"^maxsessions",buf2);
 233         }
 234
 235
 236
 237 /*
 238  * memfmout()  -  Citadel text formatter and paginator.
 239  *             Although the original purpose of this routine was to format
 240  *             text to the reader's screen width, all we're really using it
 241  *             for here is to format text out to 80 columns before sending it
 242  *             to the client.  The client software may reformat it again.
 243  */
 244 void memfmout(int width, char *mptr, char subst)
 245                         /* screen width to use */
 246                         /* where are we going to get our text from? */
 247                         /* nonzero if we should use hypertext mode */
 248         {
 249         int a,b,c,real,old;
 250         CIT_UBYTE ch;
 251         char aaa[140];
 252         char buffer[256];
 253
 254         strcpy(aaa,""); old=255;
 255         strcpy(buffer,"");
 256         c=1; /* c is the current pos */
 257
 258 FMTA:   if (subst) {
 259                 while (ch=*mptr, ((ch!=0) && (strlen(buffer)<126) )) {
 260                         ch=*mptr++;
 261                         buffer[strlen(buffer)+1] = 0;
 262                         buffer[strlen(buffer)] = ch;
 263                         }
 264
 265                 if (buffer[0]=='^') do_help_subst(buffer);
 266
 267                 buffer[strlen(buffer)+1] = 0;
 268                 a=buffer[0];
 269                 strcpy(buffer,&buffer[1]);
 270                 }
 271
 272         else ch=*mptr++;
 273
 274         old=real;
 275         real=ch;
 276         if (ch<=0) goto FMTEND;
 277
 278         if ( ((ch==13)||(ch==10)) && (old!=13) && (old!=10) ) ch=32;
 279         if ( ((old==13)||(old==10)) && (isspace(real)) ) {
 280                 cprintf("\n");
 281                 c=1;
 282                 }
 283         if (ch>126) goto FMTA;
 284
 285         if (ch>32) {
 286         if ( ((strlen(aaa)+c)>(width-5)) && (strlen(aaa)>(width-5)) )
 287                 { cprintf("\n%s",aaa); c=strlen(aaa); aaa[0]=0;
 288                 }
 289          b=strlen(aaa); aaa[b]=ch; aaa[b+1]=0; }
 290         if (ch==32) {
 291                 if ((strlen(aaa)+c)>(width-5)) {
 292                         cprintf("\n");
 293                         c=1;
 294                         }
 295                 cprintf("%s ",aaa); ++c; c=c+strlen(aaa);
 296                 strcpy(aaa,"");
 297                 goto FMTA;
 298                 }
 299         if ((ch==13)||(ch==10)) {
 300                 cprintf("%s\n",aaa);
 301                 c=1;
 302                 strcpy(aaa,"");
 303                 goto FMTA;
 304                 }
 305         goto FMTA;
 306
 307 FMTEND: cprintf("\n");
 308         }
 309
 310
 311 /*
 312  * get a message off disk.
 313  *
 314  */
 315 void output_message(char *msgid, int mode,
 316                         int headers_only, int desired_section) {
 317         long msg_num;
 318         int a;
 319         CIT_UBYTE ch, rch;
 320         CIT_UBYTE format_type,anon_flag;
 321         char buf[1024];
 322         long msg_len;
 323         int msg_ok = 0;
 324         char boundary[256];             /* attachment boundary */
 325         char current_section = 0;       /* section currently being parsed */
 326         int has_attachments = 0;
 327
 328         struct cdbdata *dmsgtext;
 329         char *mptr;
 330
 331         /* buffers needed for RFC822 translation */
 332         char suser[256];
 333         char luser[256];
 334         char snode[256];
 335         char lnode[256];
 336         char mid[256];
 337         long xtime;
 338         /* */
 339
 340         strcpy(boundary, "");
 341         msg_num = atol(msgid);
 342
 343
 344         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 345                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 346                 return;
 347                 }
 348         if (CC->curr_rm < 0) {
 349                 cprintf("%d No room selected.\n",ERROR);
 350                 return;
 351                 }
 352
 353         /* We used to need to check in the current room's message list
 354          * to determine where the message's disk position.  We no longer need
 355          * to do this, but we do it anyway as a security measure, in order to
 356          * prevent rogue clients from reading messages not in the current room.
 357          */
 358
 359         msg_ok = 0;
 360         if (CC->num_msgs > 0) {
 361                 for (a=0; a<CC->num_msgs; ++a) {
 362                         if (MessageFromList(a) == msg_num) {
 363                                 msg_ok = 1;
 364                                 }
 365                         }
 366                 }
 367
 368         if (!msg_ok) {
 369                 cprintf("%d Message %ld is not in this room.\n",
 370                         ERROR, msg_num);
 371                 return;
 372                 }
 373
 374
 375         dmsgtext = cdb_fetch(CDB_MSGMAIN, &msg_num, sizeof(long));
 376
 377         if (dmsgtext == NULL) {
 378                 cprintf("%d Can't find message %ld\n", ERROR+INTERNAL_ERROR);
 379                 return;
 380                 }
 381
 382         msg_len = (long) dmsgtext->len;
 383         mptr = dmsgtext->ptr;
 384         lprintf(9, "Returned message length is %ld\n", msg_len);
 385
 386         /* this loop spews out the whole message if we're doing raw format */
 387         if (mode == MT_RAW) {
 388                 cprintf("%d %ld\n", BINARY_FOLLOWS, msg_len);
 389                 client_write(dmsgtext->ptr, (int) msg_len);
 390                 cdb_free(dmsgtext);
 391                 return;
 392                 }
 393
 394         /* Otherwise, we'll start parsing it field by field... */
 395         ch = *mptr++;
 396         if (ch != 255) {
 397                 cprintf("%d Illegal message format on disk\n",
 398                         ERROR+INTERNAL_ERROR);
 399                 cdb_free(dmsgtext);
 400                 return;
 401                 }
 402
 403         anon_flag = *mptr++;
 404         format_type = *mptr++;
 405
 406         /* now for the user-mode message reading loops */
 407         cprintf("%d Message %ld:\n",LISTING_FOLLOWS,msg_num);
 408
 409         if (mode == MT_CITADEL) cprintf("type=%d\n",format_type);
 410
 411         if ( (anon_flag == MES_ANON) && (mode == MT_CITADEL) ) {
 412                 cprintf("nhdr=yes\n");
 413                 }
 414
 415         /* begin header processing loop for Citadel message format */
 416
 417         if (mode == MT_CITADEL) while(ch = *mptr++, (ch!='M' && ch!=0)) {
 418                 buf[0] = 0;
 419                 do {
 420                         buf[strlen(buf)+1] = 0;
 421                         rch = *mptr++;
 422                         buf[strlen(buf)] = rch;
 423                         } while (rch > 0);
 424
 425                 if (ch=='A') {
 426                         PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
 427                         if (anon_flag==MES_ANON) cprintf("from=****");
 428                         else if (anon_flag==MES_AN2) cprintf("from=anonymous");
 429                         else cprintf("from=%s",buf);
 430                         if ((is_room_aide()) && ((anon_flag == MES_ANON)
 431                            || (anon_flag == MES_AN2)))
 432                                 cprintf(" [%s]",buf);
 433                         cprintf("\n");
 434                         }
 435                 else if (ch=='Z') {
 436                         has_attachments = 1;
 437                         sprintf(boundary, "--%s", buf);
 438                         }
 439                 else if (ch=='P') cprintf("path=%s\n",buf);
 440                 else if (ch=='U') cprintf("subj=%s\n",buf);
 441                 else if (ch=='I') cprintf("msgn=%s\n",buf);
 442                 else if (ch=='H') cprintf("hnod=%s\n",buf);
 443                 else if (ch=='O') cprintf("room=%s\n",buf);
 444                 else if (ch=='N') cprintf("node=%s\n",buf);
 445                 else if (ch=='R') cprintf("rcpt=%s\n",buf);
 446                 else if (ch=='T') cprintf("time=%s\n",buf);
 447                 /* else cprintf("fld%c=%s\n",ch,buf); */
 448                 }
 449
 450         /* begin header processing loop for RFC822 transfer format */
 451
 452         strcpy(suser, "");
 453         strcpy(luser, "");
 454         strcpy(snode, NODENAME);
 455         strcpy(lnode, HUMANNODE);
 456         if (mode == MT_RFC822) while(ch = *mptr++, (ch!='M' && ch!=0)) {
 457                 buf[0] = 0;
 458                 do {
 459                         buf[strlen(buf)+1] = 0;
 460                         rch = *mptr++;
 461                         buf[strlen(buf)] = rch;
 462                         } while (rch > 0);
 463
 464                 if (ch=='A') strcpy(luser, buf);
 465                 else if (ch=='P') {
 466                         cprintf("Path: %s\n",buf);
 467                         for (a=0; a<strlen(buf); ++a) {
 468                                 if (buf[a] == '!') {
 469                                         strcpy(buf,&buf[a+1]);
 470                                         a=0;
 471                                         }
 472                                 }
 473                         strcpy(suser, buf);
 474                         }
 475                 else if (ch=='U') cprintf("Subject: %s\n",buf);
 476                 else if (ch=='I') strcpy(mid, buf);
 477                 else if (ch=='H') strcpy(lnode, buf);
 478                 else if (ch=='O') cprintf("X-Citadel-Room: %s\n",buf);
 479                 else if (ch=='N') strcpy(snode, buf);
 480                 else if (ch=='R') cprintf("To: %s\n",buf);
 481                 else if (ch=='T')  {
 482                         xtime = atol(buf);
 483                         cprintf("Date: %s", asctime(localtime(&xtime)));
 484                         }
 485                 }
 486
 487         if (mode == MT_RFC822) {
 488                 if (!strcasecmp(snode, NODENAME)) {
 489                         strcpy(snode, FQDN);
 490                         }
 491                 cprintf("Message-ID: <%s@%s>\n", mid, snode);
 492                 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
 493                 cprintf("From: %s@%s (%s)\n",
 494                         suser, snode, luser);
 495                 cprintf("Organization: %s\n", lnode);
 496                 }
 497
 498         /* end header processing loop ... at this point, we're in the text */
 499
 500         if (ch==0) {
 501                 cprintf("text\n*** ?Message truncated\n000\n");
 502                 cdb_free(dmsgtext);
 503                 return;
 504                 }
 505
 506         if (headers_only) {
 507                 /* give 'em a length */
 508                 msg_len = 0L;
 509                 while(ch = *mptr++, ch>0) {
 510                         ++msg_len;
 511                         }
 512                 cprintf("mlen=%ld\n", msg_len);
 513                 cprintf("000\n");
 514                 cdb_free(dmsgtext);
 515                 return;
 516                 }
 517
 518         /* signify start of msg text */
 519         if (mode == MT_CITADEL) cprintf("text\n");
 520         if (mode == MT_RFC822) cprintf("\n");
 521
 522         /* If the format type on disk is 1 (fixed-format), then we want
 523          * everything to be output completely literally ... regardless of
 524          * what message transfer format is in use.
 525          */
 526         if (format_type == 1) {
 527                 strcpy(buf, "");
 528                 while(ch = *mptr++, ch>0) {
 529                         if (ch == 13) ch = 10;
 530                         if ( (ch == 10) || (strlen(buf)>250) ) {
 531                                 if (has_attachments) if (!strncmp(buf, boundary, strlen(boundary))) {
 532                                         ++current_section;
 533                                         }
 534                                 if (current_section == desired_section) {
 535                                         if ( (has_attachments == 0) || (strncmp(buf, boundary, strlen(boundary)))) {
 536                                                 cprintf("%s\n", buf);
 537                                                 }
 538                                         }
 539                                 strcpy(buf, "");
 540                                 }
 541                         else {
 542                                 buf[strlen(buf)+1] = 0;
 543                                 buf[strlen(buf)] = ch;
 544                                 }
 545                         }
 546                 if (strlen(buf)>0) cprintf("%s\n", buf);
 547                 }
 548         /* If the message on disk is format 0 (Citadel vari-format), we
 549          * output using the formatter at 80 columns.  This is the final output
 550          * form if the transfer format is RFC822, but if the transfer format
 551          * is Citadel proprietary, it'll still work, because the indentation
 552          * for new paragraphs is correct and the client will reformat the
 553          * message to the reader's screen width.
 554          */
 555         if (format_type == 0) {
 556                 memfmout(80,mptr,0);
 557                 }
 558
 559
 560         /* now we're done */
 561         cprintf("000\n");
 562         cdb_free(dmsgtext);
 563         }
 564
 565
 566 /*
 567  * display a message (mode 0 - Citadel proprietary)
 568  */
 569 void cmd_msg0(char *cmdbuf)
 570 {
 571         char msgid[256];
 572         int headers_only = 0;
 573         int desired_section = 0;
 574
 575         extract(msgid,cmdbuf,0);
 576         headers_only = extract_int(cmdbuf, 1);
 577         desired_section = extract_int(cmdbuf, 2);
 578
 579         output_message(msgid,MT_CITADEL, headers_only, desired_section);
 580         }
 581
 582
 583 /*
 584  * display a message (mode 2 - RFC822)
 585  */
 586 void cmd_msg2(char *cmdbuf)
 587 {
 588         char msgid[256];
 589         int headers_only = 0;
 590
 591         extract(msgid,cmdbuf,0);
 592         headers_only = extract_int(cmdbuf,1);
 593
 594         output_message(msgid,MT_RFC822,headers_only,0);
 595         }
 596
 597 /*
 598  * display a message (mode 3 - IGnet raw format - internal programs only)
 599  */
 600 void cmd_msg3(char *cmdbuf)
 601 {
 602         char msgid[256];
 603         int headers_only = 0;
 604
 605         if (CC->internal_pgm == 0) {
 606                 cprintf("%d This command is for internal programs only.\n",
 607                         ERROR);
 608                 return;
 609                 }
 610
 611         extract(msgid,cmdbuf,0);
 612         headers_only = extract_int(cmdbuf,1);
 613
 614         output_message(msgid,MT_RAW,headers_only,0);
 615         }
 616
 617
 618
 619 /*
 620  * Message base operation to send a message to the master file
 621  * (returns new message number)
 622  */
 623 long send_message(char *message_in_memory,      /* pointer to buffer */
 624                 size_t message_length,          /* length of buffer */
 625                 int generate_id) {              /* 1 to generate an I field */
 626
 627         long newmsgid;
 628
 629         /* Get a new message number */
 630         newmsgid = get_new_message_number();
 631
 632         /* Write our little bundle of joy into the message base */
 633
 634         lprintf(9, "Storing message %ld\n", newmsgid);
 635         begin_critical_section(S_MSGMAIN);
 636         if ( cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
 637                         message_in_memory, message_length) < 0 ) {
 638                 lprintf(2, "Can't store message\n");
 639                 end_critical_section(S_MSGMAIN);
 640                 return 0L;
 641                 }
 642         end_critical_section(S_MSGMAIN);
 643
 644         /* Finally, return the pointers */
 645         return(newmsgid);
 646         }
 647
 648
 649
 650
 651
 652
 653 void loadtroom(void) {
 654         struct quickroom qrbuf;
 655         int a;
 656         unsigned newflags;
 657
 658         /* first try to locate the twit room */
 659         for (a=0; a<MAXROOMS; ++a) {
 660                 getroom(&qrbuf,a);
 661                 if (!strcasecmp(qrbuf.QRname,config.c_twitroom)) {
 662                         twitroom = a;
 663                         return;
 664                         }
 665                 }
 666
 667         /* if not found, try to create it  -  put it in the last slot */
 668         twitroom = get_free_room_slot(-1);
 669         if (twitroom>=0) {
 670                 newflags = create_room(twitroom,config.c_twitroom,0,"",0);
 671                 return;
 672                 }
 673
 674         /* as a last resort, point to Aide> */
 675         twitroom = 2;
 676         }
 677
 678
 679 /*
 680  * this is a simple file copy routine.
 681  */
 682 void copy_file(char *from, char *to)
 683 {
 684         FILE *ffp,*tfp;
 685         int a;
 686
 687         ffp=fopen(from,"r");
 688         if (ffp==NULL) return;
 689         tfp=fopen(to,"w");
 690         if (tfp==NULL) {
 691                 fclose(ffp);
 692                 return;
 693                 }
 694         while (a=getc(ffp), a>=0) {
 695                 putc(a,tfp);
 696                 }
 697         fclose(ffp);
 698         fclose(tfp);
 699         return;
 700         }
 701
 702
 703
 704 /*
 705  * message base operation to save a message and install its pointers
 706  */
 707 void save_message(char *mtmp,   /* file containing proper message */
 708                 char *rec,      /* Recipient (if mail) */
 709                 char mtsflag,   /* 0 for normal, 1 to force Aide> room */
 710                 int mailtype,   /* local or remote type, see citadel.h */
 711                 int generate_id) /* set to 1 to generate an 'I' field */
 712 {
 713         struct usersupp tempUS;
 714         char aaa[100];
 715         int hold_rm;
 716         struct cdbdata *cdbmb;
 717         long *dmailbox;
 718         int dnum_mails;
 719         long newmsgid;
 720         char *message_in_memory;
 721         struct stat statbuf;
 722         size_t templen;
 723         FILE *fp;
 724
 725         /* Measure the message */
 726         lprintf(9, "Measuring the message\n");
 727         stat(mtmp, &statbuf);
 728         templen = statbuf.st_size;
 729
 730         /* Now read it into memory */
 731         lprintf(9, "Allocating %ld bytes\n", templen);
 732         message_in_memory = (char *) malloc(templen);
 733         if (message_in_memory == NULL) {
 734                 lprintf(2, "Can't allocate memory to save message!\n");
 735                 return;
 736                 }
 737
 738         lprintf(9, "Reading it into memory\n");
 739         fp = fopen(mtmp, "rb");
 740         fread(message_in_memory, templen, 1, fp);
 741         fclose(fp);
 742
 743         newmsgid = send_message(message_in_memory, templen, generate_id);
 744         free(message_in_memory);
 745         if (newmsgid <= 0L) return;
 746         hold_rm=(-1);
 747
 748         /* If the user is a twit, move to the twit room for posting... */
 749         if (TWITDETECT) if (CC->usersupp.axlevel==2) {
 750                 if (twitroom<0) loadtroom();
 751                 hold_rm=CC->curr_rm;
 752                 CC->curr_rm=twitroom;
 753                 }
 754
 755         /* ...or if this message is destined for Aide> then go there. */
 756         if (mtsflag) {
 757                 hold_rm=CC->curr_rm;
 758                 CC->curr_rm=2;
 759                 }
 760
 761         /* This call to usergoto() changes rooms if necessary.  It also
 762          * causes the latest message list to be read into memory.
 763          */
 764         usergoto(CC->curr_rm,0);
 765
 766         /* Store the message pointer, but NOT for sent mail! */
 767         if (CC->curr_rm != 1) {
 768
 769                 /* read in the quickroom record, obtaining a lock... */
 770                 lgetroom(&CC->quickroom,CC->curr_rm);
 771                 get_msglist(CC->curr_rm);
 772
 773                 /* FIX here's where we have to to message expiry!! */
 774
 775                 /* Now add the new message */
 776                 CC->num_msgs = CC->num_msgs + 1;
 777                 CC->msglist = realloc(CC->msglist,
 778                         ((CC->num_msgs) * sizeof(long)) );
 779                 if (CC->msglist == NULL) {
 780                         lprintf(3, "ERROR can't realloc message list!\n");
 781                         }
 782                 SetMessageInList(CC->num_msgs - 1, newmsgid);
 783
 784                 /* Write it back to disk. */
 785                 put_msglist(CC->curr_rm);
 786
 787                 /* update quickroom */
 788                 CC->quickroom.QRhighest = newmsgid;
 789                 lputroom(&CC->quickroom,CC->curr_rm);
 790                 }
 791
 792         /* Bump this user's messages posted counter.  Also, if the user is a
 793          * twit, give them access to the twit room.
 794          */
 795         lgetuser(&CC->usersupp,CC->curr_user);
 796         CC->usersupp.posted = CC->usersupp.posted + 1;
 797         if (CC->curr_rm==twitroom) {
 798                 CC->usersupp.generation[twitroom] = CC->quickroom.QRgen;
 799                 }
 800         lputuser(&CC->usersupp, CC->curr_user);
 801
 802         /* If mail, there's still more to do, if not, skip it. */
 803         if ((CC->curr_rm!=1)||(mtsflag)) goto ENTFIN;
 804
 805         /* Network mail - send a copy to the network program. */
 806         if (mailtype!=M_LOCAL) {
 807                 sprintf(aaa,"./network/spoolin/nm.%d",getpid());
 808                 copy_file(mtmp,aaa);
 809                 system("exec nohup ./netproc >/dev/null 2>&1 &");
 810                 }
 811
 812         /* Local mail - put a copy in the recipient's mailbox. */
 813         /* FIX here's where we have to handle expiry, stuffed boxes, etc. */
 814         if (mailtype == M_LOCAL) {
 815                 if (lgetuser(&tempUS,rec)==0) {
 816
 817                         cdbmb = cdb_fetch(CDB_MAILBOXES,
 818                                         &tempUS.usernum, sizeof(long));
 819                         if (cdbmb != NULL) {
 820                                 memcpy(dmailbox, cdbmb->ptr, cdbmb->len);
 821                                 dnum_mails = cdbmb->len / sizeof(long);
 822                                 cdb_free(cdbmb);
 823                                 }
 824                         else {
 825                                 dmailbox = NULL;
 826                                 dnum_mails = 0;
 827                                 }
 828
 829                         ++dnum_mails;
 830                         if (dmailbox == NULL) {
 831                                 dmailbox = malloc(sizeof(long) * dnum_mails);
 832                                 }
 833                         else {
 834                                 dmailbox = realloc(dmailbox,
 835                                                 sizeof(long) * dnum_mails);
 836                                 }
 837
 838                         dmailbox[dnum_mails - 1] = newmsgid;
 839                         cdb_store(CDB_MAILBOXES, &tempUS.usernum, sizeof(long),
 840                                 dmailbox, (dnum_mails * sizeof(long)) );
 841                         lputuser(&tempUS,rec);
 842                         free(dmailbox);
 843                         }
 844                 }
 845
 846         /* If we've posted in a room other than the current room, then we
 847          * have to now go back to the current room...
 848          */
 849 ENTFIN: if (hold_rm!=(-1)) {
 850                 usergoto(hold_rm,0);
 851                 }
 852         unlink(mtmp);           /* delete the temporary file */
 853         }
 854
 855
 856 /*
 857  * Generate an administrative message and post it in the Aide> room.
 858  */
 859 void aide_message(char *text)
 860 {
 861         long now;
 862         FILE *fp;
 863
 864         time(&now);
 865         fp=fopen(CC->temp,"wb");
 866         fprintf(fp,"%c%c%c",255,MES_NORMAL,0);
 867         fprintf(fp,"Psysop%c",0);
 868         fprintf(fp,"T%ld%c",now,0);
 869         fprintf(fp,"ACitadel%c",0);
 870         fprintf(fp,"OAide%c",0);
 871         fprintf(fp,"N%s%c",NODENAME,0);
 872         fprintf(fp,"M%s\n%c",text,0);
 873         fclose(fp);
 874         save_message(CC->temp,"",1,M_LOCAL,1);
 875         syslog(LOG_NOTICE,text);
 876         }
 877
 878
 879
 880 /*
 881  * Build a binary message to be saved on disk.
 882  */
 883 void make_message(
 884         char *filename,                 /* temporary file name */
 885         struct usersupp *author,        /* author's usersupp structure */
 886         char *recipient,                /* NULL if it's not mail */
 887         char *room,                     /* room where it's going */
 888         int type,                       /* see MES_ types in header file */
 889         int net_type,                   /* see MES_ types in header file */
 890         int format_type,                /* local or remote (see citadel.h) */
 891         char *fake_name,                /* who we're masquerading as */
 892         char *boundary) {               /* boundary (if exist attachments) */
 893
 894         FILE *fp;
 895         int a;
 896         long now;
 897         char dest_node[32];
 898         char buf[256];
 899
 900         /* Don't confuse the poor folks if it's not routed mail. */
 901         strcpy(dest_node, "");
 902
 903         /* If net_type is M_BINARY, split out the destination node. */
 904         if (net_type == M_BINARY) {
 905                 strcpy(dest_node,NODENAME);
 906                 for (a=0; a<strlen(recipient); ++a) {
 907                         if (recipient[a]=='@') {
 908                                 recipient[a]=0;
 909                                 strcpy(dest_node,&recipient[a+1]);
 910                                 }
 911                         }
 912                 }
 913
 914         /* if net_type is M_INTERNET, set the dest node to 'internet' */
 915         if (net_type == M_INTERNET) {
 916                 strcpy(dest_node,"internet");
 917                 }
 918
 919         while (isspace(recipient[strlen(recipient)-1]))
 920                 recipient[strlen(recipient)-1] = 0;
 921
 922         time(&now);
 923         fp=fopen(filename,"w");
 924         putc(255,fp);
 925         putc(type,fp);  /* Normal or anonymous, see MES_ flags */
 926         putc(format_type,fp);   /* Formatted or unformatted */
 927         fprintf(fp,"Pcit%ld%c",author->usernum,0);      /* path */
 928         fprintf(fp,"T%ld%c",now,0);                     /* date/time */
 929         if (fake_name[0])
 930            fprintf(fp,"A%s%c",fake_name,0);
 931         else
 932            fprintf(fp,"A%s%c",author->fullname,0);      /* author */
 933         fprintf(fp,"O%s%c",CC->quickroom.QRname,0);     /* room */
 934         fprintf(fp,"N%s%c",NODENAME,0);                 /* nodename */
 935         fprintf(fp,"H%s%c",HUMANNODE,0);                /* human nodename */
 936
 937         if (recipient[0]!=0) fprintf(fp, "R%s%c", recipient, 0);
 938         if (dest_node[0]!=0) fprintf(fp, "D%s%c", dest_node, 0);
 939         if (boundary[0]!=0) fprintf(fp, "Z%s%c", boundary, 0);
 940
 941         putc('M',fp);
 942
 943         while (client_gets(buf), strcmp(buf,"000"))
 944         {
 945            fprintf(fp,"%s\n",buf);
 946         }
 947         syslog(LOG_INFO, "Closing message");
 948         putc(0,fp);
 949         fclose(fp);
 950         }
 951
 952
 953
 954
 955
 956 /*
 957  * message entry  -  mode 0 (normal) <bc>
 958  */
 959 void cmd_ent0(char *entargs)
 960 {
 961         int post = 0;
 962         char recipient[256];
 963         int anon_flag = 0;
 964         int format_type = 0;
 965         char newusername[256];          /* <bc> */
 966         char boundary[256];
 967
 968         int a,b,e;
 969         int mtsflag = 0;
 970         struct usersupp tempUS;
 971         char buf[256];
 972
 973         post = extract_int(entargs,0);
 974         extract(recipient,entargs,1);
 975         anon_flag = extract_int(entargs,2);
 976         format_type = extract_int(entargs,3);
 977         extract(boundary, entargs, 5);
 978
 979         /* first check to make sure the request is valid. */
 980
 981         if (!(CC->logged_in)) {
 982                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 983                 return;
 984                 }
 985         if (CC->curr_rm < 0) {
 986                 cprintf("%d No room selected.\n",ERROR);
 987                 return;
 988                 }
 989         if ((CC->usersupp.axlevel<2)&&(CC->curr_rm!=1)) {
 990                 cprintf("%d Need to be validated to enter (except in Mail> to sysop)\n",
 991                         ERROR+HIGHER_ACCESS_REQUIRED);
 992                 return;
 993                 }
 994         if ((CC->usersupp.axlevel<4)&&(CC->quickroom.QRflags&QR_NETWORK)) {
 995                 cprintf("%d Need net privileges to enter here.\n",
 996                         ERROR+HIGHER_ACCESS_REQUIRED);
 997                 return;
 998                 }
 999         if ((CC->usersupp.axlevel<6)&&(CC->quickroom.QRflags&QR_READONLY)) {
1000                 cprintf("%d Sorry, this is a read-only room.\n",
1001                         ERROR+HIGHER_ACCESS_REQUIRED);
1002                 return;
1003                 }
1004
1005         mtsflag=0;
1006
1007
1008         if (post==2) {                  /* <bc> */
1009            if (CC->usersupp.axlevel<6)
1010            {
1011               cprintf("%d\nYou don't have sufficient permission to do an aide post.\n", ERROR+HIGHER_ACCESS_REQUIRED);
1012               return;
1013            }
1014            extract(newusername,entargs,4);
1015            bzero(CC->fake_postname, 32);
1016            strcpy(CC->fake_postname, newusername);
1017            cprintf("%d Ok\n",OK);
1018            return;
1019         }
1020
1021         CC->cs_flags |= CS_POSTING;
1022
1023         buf[0]=0;
1024         if (CC->curr_rm==1) {
1025                 if (CC->usersupp.axlevel>=2) {
1026                         strcpy(buf,recipient);
1027                         }
1028                 else strcpy(buf,"sysop");
1029                 lprintf(9, "aliasing...\n");
1030                 e=alias(buf);                   /* alias and mail type */
1031                 lprintf(9,"...type is %d\n", e);
1032                 if ((buf[0]==0) || (e==M_ERROR)) {
1033                         cprintf("%d Unknown address - cannot send message.\n",
1034                                 ERROR+NO_SUCH_USER);
1035                         return;
1036                         }
1037                 if ((e!=M_LOCAL)&&(CC->usersupp.axlevel<4)) {
1038                         cprintf("%d Net privileges required for network mail.\n",
1039                                 ERROR+HIGHER_ACCESS_REQUIRED);
1040                         return;
1041                         }
1042                 if ((RESTRICT_INTERNET==1)&&(e==M_INTERNET)
1043                    &&((CC->usersupp.flags&US_INTERNET)==0)
1044                    &&(!CC->internal_pgm) ) {
1045                         cprintf("%d You don't have access to Internet mail.\n",
1046                                 ERROR+HIGHER_ACCESS_REQUIRED);
1047                         return;
1048                         }
1049                 if (!strcasecmp(buf,"sysop")) {
1050                         mtsflag=1;
1051                         goto SKFALL;
1052                         }
1053                 if (e!=M_LOCAL) goto SKFALL;    /* don't search local file  */
1054                 if (!strcasecmp(buf,CC->usersupp.fullname)) {
1055                         cprintf("%d Can't send mail to yourself!\n",
1056                                 ERROR+NO_SUCH_USER);
1057                         return;
1058                         }
1059
1060                 /* Check to make sure the user exists; also get the correct
1061                 * upper/lower casing of the name.
1062                 */
1063                 lprintf(9, "checking validity of %s\n", buf);
1064                 a = getuser(&tempUS,buf);
1065                 lprintf(9, "getuser() returned %d\n", a);
1066                 if (a != 0) {
1067                         cprintf("%d No such user.\n",ERROR+NO_SUCH_USER);
1068                         return;
1069                         }
1070                 strcpy(buf,tempUS.fullname);
1071                 }
1072
1073 SKFALL: b=MES_NORMAL;
1074         if (CC->quickroom.QRflags&QR_ANONONLY) b=MES_ANON;
1075         if (CC->quickroom.QRflags&QR_ANON2) {
1076                 if (anon_flag==1) b=MES_AN2;
1077                 }
1078         if (CC->curr_rm!=1) buf[0]=0;
1079
1080         /* If we're only checking the validity of the request, return
1081          * success without creating the message.
1082          */
1083         if (post==0) {
1084                 cprintf("%d %s\n",OK,buf);
1085                 return;
1086                 }
1087
1088         cprintf("%d send message\n",SEND_LISTING);
1089         if (CC->fake_postname[0])
1090            make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_postname, boundary);
1091         else
1092            if (CC->fake_username[0])
1093               make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_username, boundary);
1094            else
1095               make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, "", boundary);
1096         save_message(CC->temp,buf,mtsflag,e,1);
1097         CC->fake_postname[0]='\0';
1098         return;
1099         }
1100
1101
1102
1103 /*
1104  * message entry - mode 3 (raw)
1105  */
1106 void cmd_ent3(char *entargs)
1107 {
1108         char recp[256];
1109         char buf[256];
1110         int a, e;
1111         struct usersupp tempUS;
1112         long msglen;
1113         long bloklen;
1114         FILE *fp;
1115
1116         if (CC->internal_pgm == 0) {
1117                 cprintf("%d This command is for internal programs only.\n",
1118                         ERROR);
1119                 return;
1120                 }
1121
1122         if (CC->curr_rm < 0) {
1123                 cprintf("%d No room selected.\n",ERROR);
1124                 return;
1125                 }
1126
1127         if (CC->curr_rm == 1) { /* If we're in Mail, check the recipient */
1128                 extract(recp, entargs, 1);
1129                 lprintf(9, "aliasing...\n");
1130                 e=alias(recp);                  /* alias and mail type */
1131                 lprintf(9,"...type is %d\n", e);
1132                 if ((buf[0]==0) || (e==M_ERROR)) {
1133                         cprintf("%d Unknown address - cannot send message.\n",
1134                                 ERROR+NO_SUCH_USER);
1135                         return;
1136                         }
1137                 if (e == M_LOCAL) {
1138                         a = getuser(&tempUS,recp);
1139                         if (a!=0) {
1140                                 cprintf("%d No such user.\n", ERROR+NO_SUCH_USER);
1141                                 return;
1142                                 }
1143                         }
1144                 }
1145
1146         /* At this point, message has been approved. */
1147         if (extract_int(entargs, 0) == 0) {
1148                 cprintf("%d OK to send\n", OK);
1149                 return;
1150                 }
1151
1152         /* open a temp file to hold the message */
1153         fp = fopen(CC->temp, "wb");
1154         if (fp == NULL) {
1155                 cprintf("%d Cannot open %s: %s\n",
1156                         ERROR + INTERNAL_ERROR,
1157                         CC->temp, strerror(errno) );
1158                 return;
1159                 }
1160
1161         msglen = extract_long(entargs, 2);
1162         cprintf("%d %ld\n", SEND_BINARY, msglen);
1163         while(msglen > 0L) {
1164                 bloklen = ((msglen >= 255L) ? 255 : msglen);
1165                 client_read(buf, (int)bloklen );
1166                 fwrite(buf, (int)bloklen, 1, fp);
1167                 msglen = msglen - bloklen;
1168                 }
1169         fclose(fp);
1170
1171         save_message(CC->temp, recp, 0, e, 0);
1172         }
1173
1174
1175 /*
1176  * Delete message from current room
1177  */
1178 void cmd_dele(char *delstr)
1179 {
1180         long delnum;
1181         int a,ok;
1182
1183         getuser(&CC->usersupp,CC->curr_user);
1184         if ((CC->usersupp.axlevel < 6)
1185            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
1186                 cprintf("%d Higher access required.\n",
1187                         ERROR+HIGHER_ACCESS_REQUIRED);
1188                 return;
1189                 }
1190
1191         delnum = atol(delstr);
1192         if (CC->curr_rm==1) {
1193                 cprintf("%d Can't delete mail.\n",ERROR);
1194                 return;
1195                 }
1196
1197         /* get room records, obtaining a lock... */
1198         lgetroom(&CC->quickroom,CC->curr_rm);
1199         get_msglist(CC->curr_rm);
1200
1201         ok = 0;
1202         if (CC->num_msgs > 0) for (a=0; a<(CC->num_msgs); ++a) {
1203                 if (MessageFromList(a) == delnum) {
1204                         SetMessageInList(a, 0L);
1205                         ok = 1;
1206                         }
1207                 }
1208
1209         CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1210         CC->quickroom.QRhighest = MessageFromList(CC->num_msgs - 1);
1211
1212         put_msglist(CC->curr_rm);
1213         lputroom(&CC->quickroom,CC->curr_rm);
1214         if (ok==1) {
1215                 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
1216                 cprintf("%d Message deleted.\n",OK);
1217                 }
1218         else cprintf("%d No message %ld.\n",ERROR,delnum);
1219         }
1220
1221
1222 /*
1223  * move a message to another room
1224  */
1225 void cmd_move(char *args)
1226 {
1227         long num;
1228         char targ[32];
1229         int a;
1230         int targ_slot;
1231         struct quickroom qtemp;
1232         int foundit;
1233         struct cdbdata *cdbtarg;
1234         long *targmsgs;
1235         int targ_count;
1236
1237         num = extract_long(args,0);
1238         extract(targ,args,1);
1239
1240         if (CC->curr_rm < 0) {
1241                 cprintf("%d no room\n",ERROR);
1242                 return;
1243                 }
1244
1245         getuser(&CC->usersupp,CC->curr_user);
1246         if ((CC->usersupp.axlevel < 6)
1247            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
1248                 cprintf("%d Higher access required.\n",
1249                         ERROR+HIGHER_ACCESS_REQUIRED);
1250                 return;
1251                 }
1252
1253         targ_slot = (-1);
1254         for (a=0; a<MAXROOMS; ++a) {
1255                 getroom(&qtemp,a);
1256                 if (!strcasecmp(qtemp.QRname,targ)) {
1257                         targ_slot = a;
1258                         a = MAXROOMS;
1259                         }
1260                 }
1261         if (targ_slot < 0) {
1262                 cprintf("%d '%s' does not exist.\n",ERROR,targ);
1263                 return;
1264                 }
1265
1266         /* yank the message out of the current room... */
1267         lgetroom(&CC->quickroom,CC->curr_rm);
1268         get_msglist(CC->curr_rm);
1269
1270         foundit = 0;
1271         for (a=0; a<(CC->num_msgs); ++a) {
1272                 if (MessageFromList(a) == num) {
1273                         foundit = 1;
1274                         SetMessageInList(a, 0L);
1275                         }
1276                 }
1277         if (foundit) {
1278                 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1279                 put_msglist(CC->curr_rm);
1280                 CC->quickroom.QRhighest = MessageFromList((CC->num_msgs)-1);
1281                 }
1282         lputroom(&CC->quickroom,CC->curr_rm);
1283         if (!foundit) {
1284                 cprintf("%d msg %ld does not exist.\n",ERROR,num);
1285                 return;
1286                 }
1287
1288         /* put the message into the target room */
1289         lgetroom(&qtemp,targ_slot);
1290         cdbtarg = cdb_fetch(CDB_MSGLISTS, &targ_slot, sizeof(int));
1291         if (cdbtarg != NULL) {
1292                 targmsgs = malloc(cdbtarg->len);
1293                 memcpy(targmsgs, cdbtarg->ptr, cdbtarg->len);
1294                 targ_count = cdbtarg->len / sizeof(long);
1295                 cdb_free(cdbtarg);
1296                 }
1297         else {
1298                 targmsgs = NULL;
1299                 targ_count = 0;
1300                 }
1301
1302         ++targ_count;
1303         targmsgs = realloc(targmsgs, ((CC->num_msgs) * sizeof(long)));
1304         targmsgs[targ_count - 1] = num;
1305         targ_count = sort_msglist(targmsgs, targ_count);
1306         qtemp.QRhighest = targmsgs[targ_count - 1];
1307         cdb_store(CDB_MSGLISTS, &targ_slot, sizeof(int),
1308                         targmsgs, targ_count * sizeof(long));
1309         free(targmsgs);
1310         lputroom(&qtemp,targ_slot);
1311         cprintf("%d ok\n",OK);
1312         }