citadel/msgbase.c

   1 /* $Id$ */
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <stdio.h>
   5 #include <fcntl.h>
   6 #include <time.h>
   7 #include <ctype.h>
   8 #include <string.h>
   9 #include <syslog.h>
  10 #include <pthread.h>
  11 #include "citadel.h"
  12 #include "server.h"
  13 #include <errno.h>
  14 #include <sys/stat.h>
  15 #include "database.h"
  16 #include "msgbase.h"
  17 #include "support.h"
  18 #include "sysdep_decls.h"
  19 #include "room_ops.h"
  20 #include "user_ops.h"
  21 #include "control.h"
  22 #include "dynloader.h"
  23 #include "tools.h"
  24 #include "mime_parser.h"
  25
  26 #define MSGS_ALL        0
  27 #define MSGS_OLD        1
  28 #define MSGS_NEW        2
  29 #define MSGS_FIRST      3
  30 #define MSGS_LAST       4
  31 #define MSGS_GT         5
  32
  33 extern struct config config;
  34
  35
  36 /*
  37  * This function is self explanatory.
  38  * (What can I say, I'm in a weird mood today...)
  39  */
  40 void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name) {
  41         int i;
  42
  43         for (i=0; i<strlen(name); ++i) if (name[i]=='@') {
  44                 if (i>0) if (isspace(name[i-1])) {
  45                         strcpy(&name[i-1], &name[i]);
  46                         i = 0;
  47                         }
  48                 while (isspace(name[i+1])) {
  49                         strcpy(&name[i+1], &name[i+2]);
  50                         }
  51                 }
  52         }
  53
  54
  55 /*
  56  * Aliasing for network mail.
  57  * (Error messages have been commented out, because this is a server.)
  58  */
  59 int alias(char *name)           /* process alias and routing info for mail */
  60              {
  61         FILE *fp;
  62         int a,b;
  63         char aaa[300],bbb[300];
  64
  65         lprintf(9, "alias() called for <%s>\n", name);
  66
  67         remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
  68
  69         fp=fopen("network/mail.aliases","r");
  70         if (fp==NULL) fp=fopen("/dev/null","r");
  71         if (fp==NULL) return(M_ERROR);
  72 GNA:    strcpy(aaa,""); strcpy(bbb,"");
  73         do {
  74                 a=getc(fp);
  75                 if (a==',') a=0;
  76                 if (a>0) {
  77                         b=strlen(aaa);
  78                         aaa[b]=a;
  79                         aaa[b+1]=0;
  80                         }
  81                 } while(a>0);
  82         do {
  83                 a=getc(fp);
  84                 if (a==10) a=0;
  85                 if (a>0) {
  86                         b=strlen(bbb);
  87                         bbb[b]=a;
  88                         bbb[b+1]=0;
  89                         }
  90                 } while(a>0);
  91         if (a<0) {
  92                 fclose(fp);
  93                 goto DETYPE;
  94                 }
  95         if (strcasecmp(name,aaa)) goto GNA;
  96         fclose(fp);
  97         strcpy(name,bbb);
  98         lprintf(7, "Mail is being forwarded to %s\n", name);
  99
 100 DETYPE: /* determine local or remote type, see citadel.h */
 101         for (a=0; a<strlen(name); ++a) if (name[a]=='!') return(M_INTERNET);
 102         for (a=0; a<strlen(name); ++a)
 103                 if (name[a]=='@')
 104                         for (b=a; b<strlen(name); ++b)
 105                                 if (name[b]=='.') return(M_INTERNET);
 106         b=0; for (a=0; a<strlen(name); ++a) if (name[a]=='@') ++b;
 107         if (b>1) {
 108                 lprintf(7, "Too many @'s in address\n");
 109                 return(M_ERROR);
 110                 }
 111         if (b==1) {
 112                 for (a=0; a<strlen(name); ++a)
 113                         if (name[a]=='@') strcpy(bbb,&name[a+1]);
 114                 while (bbb[0]==32) strcpy(bbb,&bbb[1]);
 115                 fp = fopen("network/mail.sysinfo","r");
 116                 if (fp==NULL) return(M_ERROR);
 117 GETSN:          do {
 118                         a=getstring(fp,aaa);
 119                         } while ((a>=0)&&(strcasecmp(aaa,bbb)));
 120                 a=getstring(fp,aaa);
 121                 if (!strncmp(aaa,"use ",4)) {
 122                         strcpy(bbb,&aaa[4]);
 123                         fseek(fp,0L,0);
 124                         goto GETSN;
 125                         }
 126                 fclose(fp);
 127                 if (!strncmp(aaa,"uum",3)) {
 128                         strcpy(bbb,name);
 129                         for (a=0; a<strlen(bbb); ++a) {
 130                                 if (bbb[a]=='@') bbb[a]=0;
 131                                 if (bbb[a]==' ') bbb[a]='_';
 132                                 }
 133                         while(bbb[strlen(bbb)-1]=='_') bbb[strlen(bbb)-1]=0;
 134                         sprintf(name,&aaa[4],bbb);
 135                         return(M_INTERNET);
 136                         }
 137                 if (!strncmp(aaa,"bin",3)) {
 138                         strcpy(aaa,name); strcpy(bbb,name);
 139                         while (aaa[strlen(aaa)-1]!='@') aaa[strlen(aaa)-1]=0;
 140                         aaa[strlen(aaa)-1]=0;
 141                         while (aaa[strlen(aaa)-1]==' ') aaa[strlen(aaa)-1]=0;
 142                         while (bbb[0]!='@') strcpy(bbb,&bbb[1]);
 143                         strcpy(bbb,&bbb[1]);
 144                         while (bbb[0]==' ') strcpy(bbb,&bbb[1]);
 145                         sprintf(name,"%s @%s",aaa,bbb);
 146                         return(M_BINARY);
 147                         }
 148                 return(M_ERROR);
 149                 }
 150         return(M_LOCAL);
 151         }
 152
 153
 154 void get_mm(void) {
 155         FILE *fp;
 156
 157         fp=fopen("citadel.control","r");
 158         fread((char *)&CitControl,sizeof(struct CitControl),1,fp);
 159         fclose(fp);
 160         }
 161
 162 /*
 163  * cmd_msgs()  -  get list of message #'s in this room
 164  */
 165 void cmd_msgs(char *cmdbuf)
 166 {
 167         int a = 0;
 168         int mode = 0;
 169         char which[256];
 170         int cm_howmany = 0;
 171         long cm_gt = 0L;
 172         struct visit vbuf;
 173
 174         extract(which,cmdbuf,0);
 175
 176         mode = MSGS_ALL;
 177         strcat(which,"   ");
 178         if (!strncasecmp(which,"OLD",3))        mode = MSGS_OLD;
 179         if (!strncasecmp(which,"NEW",3))        mode = MSGS_NEW;
 180         if (!strncasecmp(which,"FIRST",5))      {
 181                 mode = MSGS_FIRST;
 182                 cm_howmany = extract_int(cmdbuf,1);
 183                 }
 184         if (!strncasecmp(which,"LAST",4))       {
 185                 mode = MSGS_LAST;
 186                 cm_howmany = extract_int(cmdbuf,1);
 187                 }
 188         if (!strncasecmp(which,"GT",2)) {
 189                 mode = MSGS_GT;
 190                 cm_gt = extract_long(cmdbuf,1);
 191                 }
 192
 193         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 194                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 195                 return;
 196                 }
 197         get_mm();
 198         get_msglist(&CC->quickroom);
 199         getuser(&CC->usersupp,CC->curr_user);
 200         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 201
 202         cprintf("%d Message list...\n",LISTING_FOLLOWS);
 203         if (CC->num_msgs != 0) {
 204            for (a=0; a<(CC->num_msgs); ++a)
 205                if ((MessageFromList(a) >=0)
 206                && (
 207
 208 (mode==MSGS_ALL)
 209 || ((mode==MSGS_OLD) && (MessageFromList(a) <= vbuf.v_lastseen))
 210 || ((mode==MSGS_NEW) && (MessageFromList(a) > vbuf.v_lastseen))
 211 || ((mode==MSGS_NEW) && (MessageFromList(a) >= vbuf.v_lastseen)
 212                      && (CC->usersupp.flags & US_LASTOLD))
 213 || ((mode==MSGS_LAST)&& (a>=(CC->num_msgs-cm_howmany)))
 214 || ((mode==MSGS_FIRST)&&(a<cm_howmany))
 215 || ((mode==MSGS_GT) && (MessageFromList(a) > cm_gt))
 216
 217                         )
 218                 ) {
 219                         cprintf("%ld\n", MessageFromList(a));
 220                         }
 221            }
 222         cprintf("000\n");
 223         }
 224
 225
 226
 227 /*
 228  * help_subst()  -  support routine for help file viewer
 229  */
 230 void help_subst(char *strbuf, char *source, char *dest)
 231 {
 232         char workbuf[256];
 233         int p;
 234
 235         while (p=pattern2(strbuf,source), (p>=0)) {
 236                 strcpy(workbuf,&strbuf[p+strlen(source)]);
 237                 strcpy(&strbuf[p],dest);
 238                 strcat(strbuf,workbuf);
 239                 }
 240         }
 241
 242
 243 void do_help_subst(char *buffer)
 244 {
 245         char buf2[16];
 246
 247         help_subst(buffer,"^nodename",config.c_nodename);
 248         help_subst(buffer,"^humannode",config.c_humannode);
 249         help_subst(buffer,"^fqdn",config.c_fqdn);
 250         help_subst(buffer,"^username",CC->usersupp.fullname);
 251         sprintf(buf2,"%ld",CC->usersupp.usernum);
 252         help_subst(buffer,"^usernum",buf2);
 253         help_subst(buffer,"^sysadm",config.c_sysadm);
 254         help_subst(buffer,"^variantname",CITADEL);
 255         sprintf(buf2,"%d",config.c_maxsessions);
 256         help_subst(buffer,"^maxsessions",buf2);
 257         }
 258
 259
 260
 261 /*
 262  * memfmout()  -  Citadel text formatter and paginator.
 263  *             Although the original purpose of this routine was to format
 264  *             text to the reader's screen width, all we're really using it
 265  *             for here is to format text out to 80 columns before sending it
 266  *             to the client.  The client software may reformat it again.
 267  */
 268 void memfmout(int width, char *mptr, char subst)
 269                         /* screen width to use */
 270                         /* where are we going to get our text from? */
 271                         /* nonzero if we should use hypertext mode */
 272         {
 273         int a,b,c;
 274         int real = 0;
 275         int old = 0;
 276         CIT_UBYTE ch;
 277         char aaa[140];
 278         char buffer[256];
 279
 280         strcpy(aaa,""); old=255;
 281         strcpy(buffer,"");
 282         c=1; /* c is the current pos */
 283
 284 FMTA:   if (subst) {
 285                 while (ch=*mptr, ((ch!=0) && (strlen(buffer)<126) )) {
 286                         ch=*mptr++;
 287                         buffer[strlen(buffer)+1] = 0;
 288                         buffer[strlen(buffer)] = ch;
 289                         }
 290
 291                 if (buffer[0]=='^') do_help_subst(buffer);
 292
 293                 buffer[strlen(buffer)+1] = 0;
 294                 a=buffer[0];
 295                 strcpy(buffer,&buffer[1]);
 296                 }
 297
 298         else ch=*mptr++;
 299
 300         old=real;
 301         real=ch;
 302         if (ch<=0) goto FMTEND;
 303
 304         if ( ((ch==13)||(ch==10)) && (old!=13) && (old!=10) ) ch=32;
 305         if ( ((old==13)||(old==10)) && (isspace(real)) ) {
 306                 cprintf("\n");
 307                 c=1;
 308                 }
 309         if (ch>126) goto FMTA;
 310
 311         if (ch>32) {
 312         if ( ((strlen(aaa)+c)>(width-5)) && (strlen(aaa)>(width-5)) )
 313                 { cprintf("\n%s",aaa); c=strlen(aaa); aaa[0]=0;
 314                 }
 315          b=strlen(aaa); aaa[b]=ch; aaa[b+1]=0; }
 316         if (ch==32) {
 317                 if ((strlen(aaa)+c)>(width-5)) {
 318                         cprintf("\n");
 319                         c=1;
 320                         }
 321                 cprintf("%s ",aaa); ++c; c=c+strlen(aaa);
 322                 strcpy(aaa,"");
 323                 goto FMTA;
 324                 }
 325         if ((ch==13)||(ch==10)) {
 326                 cprintf("%s\n",aaa);
 327                 c=1;
 328                 strcpy(aaa,"");
 329                 goto FMTA;
 330                 }
 331         goto FMTA;
 332
 333 FMTEND: cprintf("\n");
 334         }
 335
 336
 337
 338 /*
 339  */
 340 void part_handler(char *name, char *filename, char *encoding,
 341                         void *content, char *cbtype, size_t length) {
 342
 343         cprintf("part=%s|%s|%s|%s|%d\n",
 344                 name, filename, encoding, cbtype, length);
 345         }
 346
 347
 348
 349 /*
 350  * Feed MIME-encoded stuff to the mime_parser
 351  */
 352 void output_mime_parts(char *msg) {
 353         char content_type[256];
 354         int content_length = (-1);
 355         char buf[256];
 356         CIT_UBYTE rch;
 357         char *mptr, *meas;
 358         int i;
 359
 360         strcpy(content_type, "");
 361         mptr = msg;
 362
 363         while(1) {
 364                 buf[0] = 0;
 365                 do {
 366                         do {
 367                                 buf[strlen(buf)+1] = 0;
 368                                 rch = *mptr++;
 369                                 if (strlen(buf)<((sizeof buf)-1))
 370                                         buf[strlen(buf)] = rch;
 371                                 } while ( (rch > 0) && (rch != 10) );
 372                         if (buf[strlen(buf)-1]==10) {
 373                                 buf[strlen(buf)-1] = 0;
 374                                 }
 375                         else {
 376                                 return;
 377                                 }
 378                         if (buf[strlen(buf)-1]==13) buf[strlen(buf)-1]=0;
 379                         } while (buf[strlen(buf)-1]==';');
 380                 for (i=0; i<strlen(buf); ++i) if (isspace(buf[i])) buf[i]=' ';
 381                 if (!strncasecmp(buf, "Content-type: ", 14))
 382                         strcpy(content_type, &buf[14]);
 383                 if (!strncasecmp(buf, "Content-length: ", 16))
 384                         content_length = atoi(&buf[16]);
 385                 if (strlen(buf)==0) {
 386                         if (content_length < 0) {
 387                                 content_length = 0;
 388                                 meas = mptr;
 389                                 while (*mptr++ != 0) ++content_length;
 390                                 }
 391                         cprintf("mime=type=%s\n", content_type);
 392                         cprintf("mime=len=%d\n", content_length);
 393                         mime_parser(mptr, content_length, content_type,
 394                                         *part_handler);
 395                         return;
 396                         }
 397                 }
 398         }
 399
 400
 401
 402
 403 /*
 404  * Get a message off disk.  (return value is the message's timestamp)
 405  *
 406  */
 407 time_t output_message(char *msgid, int mode, int headers_only) {
 408         long msg_num;
 409         int a;
 410         CIT_UBYTE ch, rch;
 411         CIT_UBYTE format_type,anon_flag;
 412         char buf[1024];
 413         long msg_len;
 414         int msg_ok = 0;
 415
 416         struct cdbdata *dmsgtext;
 417         char *mptr;
 418
 419         /* buffers needed for RFC822 translation */
 420         char suser[256];
 421         char luser[256];
 422         char snode[256];
 423         char lnode[256];
 424         char mid[256];
 425         time_t xtime = 0L;
 426         /*                                       */
 427
 428         msg_num = atol(msgid);
 429
 430
 431         if ((!(CC->logged_in))&&(!(CC->internal_pgm))&&(mode!=MT_DATE)) {
 432                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 433                 return(xtime);
 434                 }
 435
 436         /* We used to need to check in the current room's message list
 437          * to determine where the message's disk position.  We no longer need
 438          * to do this, but we do it anyway as a security measure, in order to
 439          * prevent rogue clients from reading messages not in the current room.
 440          */
 441
 442         msg_ok = 0;
 443         if (CC->num_msgs > 0) {
 444                 for (a=0; a<CC->num_msgs; ++a) {
 445                         if (MessageFromList(a) == msg_num) {
 446                                 msg_ok = 1;
 447                                 }
 448                         }
 449                 }
 450
 451         if (!msg_ok) {
 452                 if (mode != MT_DATE)
 453                         cprintf("%d Message %ld is not in this room.\n",
 454                                 ERROR, msg_num);
 455                 return(xtime);
 456                 }
 457
 458
 459         dmsgtext = cdb_fetch(CDB_MSGMAIN, &msg_num, sizeof(long));
 460
 461         if (dmsgtext == NULL) {
 462                 if (mode != MT_DATE)
 463                         cprintf("%d Can't find message %ld\n",
 464                                 ERROR+INTERNAL_ERROR);
 465                 return(xtime);
 466                 }
 467
 468         msg_len = (long) dmsgtext->len;
 469         mptr = dmsgtext->ptr;
 470
 471         /* this loop spews out the whole message if we're doing raw format */
 472         if (mode == MT_RAW) {
 473                 cprintf("%d %ld\n", BINARY_FOLLOWS, msg_len);
 474                 client_write(dmsgtext->ptr, (int) msg_len);
 475                 cdb_free(dmsgtext);
 476                 return(xtime);
 477                 }
 478
 479         /* Otherwise, we'll start parsing it field by field... */
 480         ch = *mptr++;
 481         if (ch != 255) {
 482                 cprintf("%d Illegal message format on disk\n",
 483                         ERROR+INTERNAL_ERROR);
 484                 cdb_free(dmsgtext);
 485                 return(xtime);
 486                 }
 487
 488         anon_flag = *mptr++;
 489         format_type = *mptr++;
 490
 491         /* Are we just looking for the message date? */
 492         if (mode == MT_DATE) while(ch = *mptr++, (ch!='M' && ch!=0)) {
 493                 buf[0] = 0;
 494                 do {
 495                         buf[strlen(buf)+1] = 0;
 496                         rch = *mptr++;
 497                         buf[strlen(buf)] = rch;
 498                         } while (rch > 0);
 499
 500                 if (ch=='T') {
 501                         xtime = atol(buf);
 502                         cdb_free(dmsgtext);
 503                         return(xtime);
 504                         }
 505                 }
 506
 507
 508         /* now for the user-mode message reading loops */
 509         cprintf("%d Message %ld:\n",LISTING_FOLLOWS,msg_num);
 510
 511         if (mode == MT_CITADEL) cprintf("type=%d\n", format_type);
 512
 513         if ( (anon_flag == MES_ANON) && (mode == MT_CITADEL) ) {
 514                 cprintf("nhdr=yes\n");
 515                 }
 516
 517         /* begin header processing loop for Citadel message format */
 518
 519         if ((mode == MT_CITADEL)||(mode == MT_MIME))
 520            while(ch = *mptr++, (ch!='M' && ch!=0)) {
 521                 buf[0] = 0;
 522                 do {
 523                         buf[strlen(buf)+1] = 0;
 524                         rch = *mptr++;
 525                         buf[strlen(buf)] = rch;
 526                         } while (rch > 0);
 527
 528                 if (ch=='A') {
 529                         PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
 530                         if (anon_flag==MES_ANON) cprintf("from=****");
 531                         else if (anon_flag==MES_AN2) cprintf("from=anonymous");
 532                         else cprintf("from=%s",buf);
 533                         if ((is_room_aide()) && ((anon_flag == MES_ANON)
 534                            || (anon_flag == MES_AN2)))
 535                                 cprintf(" [%s]",buf);
 536                         cprintf("\n");
 537                         }
 538                 else if (ch=='P') cprintf("path=%s\n",buf);
 539                 else if (ch=='U') cprintf("subj=%s\n",buf);
 540                 else if (ch=='I') cprintf("msgn=%s\n",buf);
 541                 else if (ch=='H') cprintf("hnod=%s\n",buf);
 542                 else if (ch=='O') cprintf("room=%s\n",buf);
 543                 else if (ch=='N') cprintf("node=%s\n",buf);
 544                 else if (ch=='R') cprintf("rcpt=%s\n",buf);
 545                 else if (ch=='T') cprintf("time=%s\n",buf);
 546                 /* else cprintf("fld%c=%s\n",ch,buf); */
 547                 }
 548
 549         /* begin header processing loop for RFC822 transfer format */
 550
 551         strcpy(suser, "");
 552         strcpy(luser, "");
 553         strcpy(snode, NODENAME);
 554         strcpy(lnode, HUMANNODE);
 555         if (mode == MT_RFC822) while(ch = *mptr++, (ch!='M' && ch!=0)) {
 556                 buf[0] = 0;
 557                 do {
 558                         buf[strlen(buf)+1] = 0;
 559                         rch = *mptr++;
 560                         buf[strlen(buf)] = rch;
 561                         } while (rch > 0);
 562
 563                 if (ch=='A') strcpy(luser, buf);
 564                 else if (ch=='P') {
 565                         cprintf("Path: %s\n",buf);
 566                         for (a=0; a<strlen(buf); ++a) {
 567                                 if (buf[a] == '!') {
 568                                         strcpy(buf,&buf[a+1]);
 569                                         a=0;
 570                                         }
 571                                 }
 572                         strcpy(suser, buf);
 573                         }
 574                 else if (ch=='U') cprintf("Subject: %s\n",buf);
 575                 else if (ch=='I') strcpy(mid, buf);
 576                 else if (ch=='H') strcpy(lnode, buf);
 577                 else if (ch=='O') cprintf("X-Citadel-Room: %s\n",buf);
 578                 else if (ch=='N') strcpy(snode, buf);
 579                 else if (ch=='R') cprintf("To: %s\n",buf);
 580                 else if (ch=='T')  {
 581                         xtime = atol(buf);
 582                         cprintf("Date: %s", asctime(localtime(&xtime)));
 583                         }
 584                 }
 585
 586         if (mode == MT_RFC822) {
 587                 if (!strcasecmp(snode, NODENAME)) {
 588                         strcpy(snode, FQDN);
 589                         }
 590                 cprintf("Message-ID: <%s@%s>\n", mid, snode);
 591                 PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
 592                 cprintf("From: %s@%s (%s)\n",
 593                         suser, snode, luser);
 594                 cprintf("Organization: %s\n", lnode);
 595                 }
 596
 597         /* end header processing loop ... at this point, we're in the text */
 598
 599         if (ch==0) {
 600                 cprintf("text\n*** ?Message truncated\n000\n");
 601                 cdb_free(dmsgtext);
 602                 return(xtime);
 603                 }
 604
 605         /* do some sort of MIME output */
 606         if ( (mode == MT_MIME) && (format_type == 4) ) {
 607                 output_mime_parts(mptr);
 608                 cprintf("000\n");
 609                 cdb_free(dmsgtext);
 610                 return(xtime);
 611                 }
 612
 613         if (headers_only) {
 614                 /* give 'em a length */
 615                 msg_len = 0L;
 616                 while(ch = *mptr++, ch>0) {
 617                         ++msg_len;
 618                         }
 619                 cprintf("mlen=%ld\n", msg_len);
 620                 cprintf("000\n");
 621                 cdb_free(dmsgtext);
 622                 return(xtime);
 623                 }
 624
 625         /* signify start of msg text */
 626         if (mode == MT_CITADEL) cprintf("text\n");
 627         if ( (mode == MT_RFC822) && (format_type != 4) ) cprintf("\n");
 628
 629         /* If the format type on disk is 1 (fixed-format), then we want
 630          * everything to be output completely literally ... regardless of
 631          * what message transfer format is in use.  Format type 4 is
 632          * temporarily being output this way as well.
 633          */
 634         if ( (format_type == 1) || (format_type == 4)) {
 635                 strcpy(buf, "");
 636                 while(ch = *mptr++, ch>0) {
 637                         if (ch == 13) ch = 10;
 638                         if ( (ch == 10) || (strlen(buf)>250) ) {
 639                                 cprintf("%s\n", buf);
 640                                 strcpy(buf, "");
 641                                 }
 642                         else {
 643                                 buf[strlen(buf)+1] = 0;
 644                                 buf[strlen(buf)] = ch;
 645                                 }
 646                         }
 647                 if (strlen(buf)>0) cprintf("%s\n", buf);
 648                 }
 649         /* If the message on disk is format 0 (Citadel vari-format), we
 650          * output using the formatter at 80 columns.  This is the final output
 651          * form if the transfer format is RFC822, but if the transfer format
 652          * is Citadel proprietary, it'll still work, because the indentation
 653          * for new paragraphs is correct and the client will reformat the
 654          * message to the reader's screen width.
 655          */
 656         if (format_type == 0) {
 657                 memfmout(80,mptr,0);
 658                 }
 659
 660
 661         /* now we're done */
 662         cprintf("000\n");
 663         cdb_free(dmsgtext);
 664         return(xtime);
 665         }
 666
 667
 668 /*
 669  * display a message (mode 0 - Citadel proprietary)
 670  */
 671 void cmd_msg0(char *cmdbuf)
 672 {
 673         char msgid[256];
 674         int headers_only = 0;
 675
 676         extract(msgid,cmdbuf,0);
 677         headers_only = extract_int(cmdbuf, 1);
 678
 679         output_message(msgid, MT_CITADEL, headers_only);
 680         return;
 681         }
 682
 683
 684 /*
 685  * display a message (mode 2 - RFC822)
 686  */
 687 void cmd_msg2(char *cmdbuf)
 688 {
 689         char msgid[256];
 690         int headers_only = 0;
 691
 692         extract(msgid,cmdbuf,0);
 693         headers_only = extract_int(cmdbuf,1);
 694
 695         output_message(msgid,MT_RFC822,headers_only);
 696         }
 697
 698 /*
 699  * display a message (mode 3 - IGnet raw format - internal programs only)
 700  */
 701 void cmd_msg3(char *cmdbuf)
 702 {
 703         char msgid[256];
 704         int headers_only = 0;
 705
 706         if (CC->internal_pgm == 0) {
 707                 cprintf("%d This command is for internal programs only.\n",
 708                         ERROR);
 709                 return;
 710                 }
 711
 712         extract(msgid,cmdbuf,0);
 713         headers_only = extract_int(cmdbuf,1);
 714
 715         output_message(msgid,MT_RAW,headers_only);
 716         }
 717
 718 /*
 719  * display a message (mode 4 - MIME) (FIX ... still evolving, not complete)
 720  */
 721 void cmd_msg4(char *cmdbuf)
 722 {
 723         char msgid[256];
 724
 725         extract(msgid, cmdbuf, 0);
 726
 727         output_message(msgid, MT_MIME, 0);
 728         }
 729
 730
 731
 732 /*
 733  * Message base operation to send a message to the master file
 734  * (returns new message number)
 735  */
 736 long send_message(char *message_in_memory,      /* pointer to buffer */
 737                 size_t message_length,          /* length of buffer */
 738                 int generate_id) {              /* 1 to generate an I field */
 739
 740         long newmsgid;
 741         char *actual_message;
 742         size_t actual_length;
 743         long retval;
 744         char msgidbuf[32];
 745
 746         /* Get a new message number */
 747         newmsgid = get_new_message_number();
 748
 749         if (generate_id) {
 750                 sprintf(msgidbuf, "I%ld", newmsgid);
 751                 actual_length = message_length + strlen(msgidbuf) + 1;
 752                 actual_message = mallok(actual_length);
 753                 memcpy(actual_message, message_in_memory, 3);
 754                 memcpy(&actual_message[3], msgidbuf, (strlen(msgidbuf)+1) );
 755                 memcpy(&actual_message[strlen(msgidbuf)+4],
 756                         &message_in_memory[3], message_length - 3);
 757                 }
 758
 759         else {
 760                 actual_message = message_in_memory;
 761                 actual_length = message_length;
 762                 }
 763
 764         /* Write our little bundle of joy into the message base */
 765         begin_critical_section(S_MSGMAIN);
 766         if ( cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
 767                         actual_message, actual_length) < 0 ) {
 768                 lprintf(2, "Can't store message\n");
 769                 retval = 0L;
 770                 }
 771         else {
 772                 retval = newmsgid;
 773                 }
 774         end_critical_section(S_MSGMAIN);
 775
 776         if (generate_id) {
 777                 phree(actual_message);
 778                 }
 779
 780         /* Finally, return the pointers */
 781         return(retval);
 782         }
 783
 784
 785
 786 /*
 787  * this is a simple file copy routine.
 788  */
 789 void copy_file(char *from, char *to)
 790 {
 791         FILE *ffp,*tfp;
 792         int a;
 793
 794         ffp=fopen(from,"r");
 795         if (ffp==NULL) return;
 796         tfp=fopen(to,"w");
 797         if (tfp==NULL) {
 798                 fclose(ffp);
 799                 return;
 800                 }
 801         while (a=getc(ffp), a>=0) {
 802                 putc(a,tfp);
 803                 }
 804         fclose(ffp);
 805         fclose(tfp);
 806         return;
 807         }
 808
 809
 810
 811 /*
 812  * message base operation to save a message and install its pointers
 813  */
 814 void save_message(char *mtmp,   /* file containing proper message */
 815                 char *rec,      /* Recipient (if mail) */
 816                 char *force_room, /* if non-zero length, force a room */
 817                 int mailtype,   /* local or remote type, see citadel.h */
 818                 int generate_id) /* set to 1 to generate an 'I' field */
 819 {
 820         char aaa[100];
 821         char hold_rm[ROOMNAMELEN];
 822         char actual_rm[ROOMNAMELEN];
 823         char recipient[256];
 824         long newmsgid;
 825         char *message_in_memory;
 826         struct stat statbuf;
 827         size_t templen;
 828         FILE *fp;
 829         struct usersupp userbuf;
 830         int a;
 831         static int seqnum = 0;
 832
 833         lprintf(9, "save_message(%s,%s,%s,%d,%d)\n",
 834                 mtmp, rec, force_room, mailtype, generate_id);
 835
 836         /* Strip non-printable characters out of the recipient name */
 837         strcpy(recipient, rec);
 838         for (a=0; a<strlen(recipient); ++a)
 839                 if (!isprint(recipient[a]))
 840                         strcpy(&recipient[a], &recipient[a+1]);
 841
 842         /* Measure the message */
 843         stat(mtmp, &statbuf);
 844         templen = statbuf.st_size;
 845
 846         /* Now read it into memory */
 847         message_in_memory = (char *) mallok(templen);
 848         if (message_in_memory == NULL) {
 849                 lprintf(2, "Can't allocate memory to save message!\n");
 850                 return;
 851                 }
 852
 853         fp = fopen(mtmp, "rb");
 854         fread(message_in_memory, templen, 1, fp);
 855         fclose(fp);
 856
 857         newmsgid = send_message(message_in_memory, templen, generate_id);
 858         phree(message_in_memory);
 859         if (newmsgid <= 0L) return;
 860
 861         strcpy(actual_rm, CC->quickroom.QRname);
 862         strcpy(hold_rm, "");
 863
 864         /* If the user is a twit, move to the twit room for posting... */
 865         if (TWITDETECT) if (CC->usersupp.axlevel==2) {
 866                 strcpy(hold_rm, actual_rm);
 867                 strcpy(actual_rm, config.c_twitroom);
 868                 }
 869
 870         /* ...or if this is a private message, go to the target mailbox. */
 871         if (strlen(recipient) > 0) {
 872                 /* mailtype = alias(recipient); */
 873                 if (mailtype == M_LOCAL) {
 874                         if (getuser(&userbuf, recipient)!=0) {
 875                                 /* User not found, goto Aide */
 876                                 strcpy(force_room, AIDEROOM);
 877                                 }
 878                         else {
 879                                 strcpy(hold_rm, actual_rm);
 880                                 MailboxName(actual_rm, &userbuf, MAILROOM);
 881                                 }
 882                         }
 883                 }
 884
 885         /* ...or if this message is destined for Aide> then go there. */
 886         if (strlen(force_room) > 0) {
 887                 strcpy(hold_rm, actual_rm);
 888                 strcpy(actual_rm, force_room);
 889                 }
 890
 891         /* This call to usergoto() changes rooms if necessary.  It also
 892          * causes the latest message list to be read into memory.
 893          */
 894         usergoto(actual_rm, 0);
 895
 896         /* read in the quickroom record, obtaining a lock... */
 897         lgetroom(&CC->quickroom, actual_rm);
 898
 899         /* Fix an obscure bug */
 900         if (!strcasecmp(CC->quickroom.QRname, AIDEROOM)) {
 901                 CC->quickroom.QRflags = CC->quickroom.QRflags & ~QR_MAILBOX;
 902                 }
 903
 904         /* Add the message pointer to the room */
 905         CC->quickroom.QRhighest = AddMessageToRoom(&CC->quickroom, newmsgid);
 906
 907         /* update quickroom */
 908         lputroom(&CC->quickroom, actual_rm);
 909
 910         /* Network mail - send a copy to the network program. */
 911         if ( (strlen(recipient)>0) && (mailtype != M_LOCAL) ) {
 912                 sprintf(aaa,"./network/spoolin/netmail.%04x.%04x.%04x",
 913                         getpid(), CC->cs_pid, ++seqnum);
 914                 copy_file(mtmp,aaa);
 915                 system("exec nohup ./netproc -i >/dev/null 2>&1 &");
 916                 }
 917
 918         /* Bump this user's messages posted counter. */
 919         lgetuser(&CC->usersupp, CC->curr_user);
 920         CC->usersupp.posted = CC->usersupp.posted + 1;
 921         lputuser(&CC->usersupp, CC->curr_user);
 922
 923         /* If we've posted in a room other than the current room, then we
 924          * have to now go back to the current room...
 925          */
 926         if (strlen(hold_rm) > 0) {
 927                 usergoto(hold_rm, 0);
 928                 }
 929         unlink(mtmp);           /* delete the temporary file */
 930         }
 931
 932
 933 /*
 934  * Generate an administrative message and post it in the Aide> room.
 935  */
 936 void aide_message(char *text)
 937 {
 938         FILE *fp;
 939
 940         fp=fopen(CC->temp,"wb");
 941         fprintf(fp,"%c%c%c",255,MES_NORMAL,0);
 942         fprintf(fp,"Psysop%c",0);
 943         fprintf(fp,"T%ld%c", time(NULL), 0);
 944         fprintf(fp,"ACitadel%c",0);
 945         fprintf(fp,"OAide%c",0);
 946         fprintf(fp,"N%s%c",NODENAME,0);
 947         fprintf(fp,"M%s\n%c",text,0);
 948         fclose(fp);
 949         save_message(CC->temp,"",AIDEROOM,M_LOCAL,1);
 950         syslog(LOG_NOTICE,text);
 951         }
 952
 953
 954
 955 /*
 956  * Build a binary message to be saved on disk.
 957  */
 958 void make_message(
 959         char *filename,                 /* temporary file name */
 960         struct usersupp *author,        /* author's usersupp structure */
 961         char *recipient,                /* NULL if it's not mail */
 962         char *room,                     /* room where it's going */
 963         int type,                       /* see MES_ types in header file */
 964         int net_type,                   /* see MES_ types in header file */
 965         int format_type,                /* local or remote (see citadel.h) */
 966         char *fake_name) {              /* who we're masquerading as */
 967
 968         FILE *fp;
 969         int a;
 970         time_t now;
 971         char dest_node[32];
 972         char buf[256];
 973
 974         /* Don't confuse the poor folks if it's not routed mail. */
 975         strcpy(dest_node, "");
 976
 977
 978         /* If net_type is M_BINARY, split out the destination node. */
 979         if (net_type == M_BINARY) {
 980                 strcpy(dest_node,NODENAME);
 981                 for (a=0; a<strlen(recipient); ++a) {
 982                         if (recipient[a]=='@') {
 983                                 recipient[a]=0;
 984                                 strcpy(dest_node,&recipient[a+1]);
 985                                 }
 986                         }
 987                 }
 988
 989         /* if net_type is M_INTERNET, set the dest node to 'internet' */
 990         if (net_type == M_INTERNET) {
 991                 strcpy(dest_node,"internet");
 992                 }
 993
 994         while (isspace(recipient[strlen(recipient)-1]))
 995                 recipient[strlen(recipient)-1] = 0;
 996
 997         time(&now);
 998         fp=fopen(filename,"w");
 999         putc(255,fp);
1000         putc(type,fp);  /* Normal or anonymous, see MES_ flags */
1001         putc(format_type,fp);   /* Formatted or unformatted */
1002         fprintf(fp,"Pcit%ld%c",author->usernum,0);      /* path */
1003         fprintf(fp,"T%ld%c",now,0);                     /* date/time */
1004         if (fake_name[0])
1005            fprintf(fp,"A%s%c",fake_name,0);
1006         else
1007            fprintf(fp,"A%s%c",author->fullname,0);      /* author */
1008
1009         if (CC->quickroom.QRflags & QR_MAILBOX) {       /* room */
1010                 fprintf(fp,"O%s%c", &CC->quickroom.QRname[11], 0);
1011                 }
1012         else {
1013                 fprintf(fp,"O%s%c",CC->quickroom.QRname,0);
1014                 }
1015
1016         fprintf(fp,"N%s%c",NODENAME,0);                 /* nodename */
1017         fprintf(fp,"H%s%c",HUMANNODE,0);                /* human nodename */
1018
1019         if (recipient[0]!=0) fprintf(fp, "R%s%c", recipient, 0);
1020         if (dest_node[0]!=0) fprintf(fp, "D%s%c", dest_node, 0);
1021
1022         putc('M',fp);
1023
1024         while (client_gets(buf), strcmp(buf,"000"))
1025         {
1026            fprintf(fp,"%s\n",buf);
1027         }
1028         syslog(LOG_INFO, "Closing message");
1029         putc(0,fp);
1030         fclose(fp);
1031         }
1032
1033
1034
1035
1036
1037 /*
1038  * message entry  -  mode 0 (normal) <bc>
1039  */
1040 void cmd_ent0(char *entargs)
1041 {
1042         int post = 0;
1043         char recipient[256];
1044         int anon_flag = 0;
1045         int format_type = 0;
1046         char newusername[256];          /* <bc> */
1047
1048         int a,b;
1049         int e = 0;
1050         int mtsflag = 0;
1051         struct usersupp tempUS;
1052         char buf[256];
1053
1054         post = extract_int(entargs,0);
1055         extract(recipient,entargs,1);
1056         anon_flag = extract_int(entargs,2);
1057         format_type = extract_int(entargs,3);
1058
1059         /* first check to make sure the request is valid. */
1060
1061         if (!(CC->logged_in)) {
1062                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1063                 return;
1064                 }
1065         if ((CC->usersupp.axlevel<2)&&((CC->quickroom.QRflags&QR_MAILBOX)==0)) {
1066                 cprintf("%d Need to be validated to enter ",
1067                         ERROR+HIGHER_ACCESS_REQUIRED);
1068                 cprintf("(except in %s> to sysop)\n", MAILROOM);
1069                 return;
1070                 }
1071         if ((CC->usersupp.axlevel<4)&&(CC->quickroom.QRflags&QR_NETWORK)) {
1072                 cprintf("%d Need net privileges to enter here.\n",
1073                         ERROR+HIGHER_ACCESS_REQUIRED);
1074                 return;
1075                 }
1076         if ((CC->usersupp.axlevel<6)&&(CC->quickroom.QRflags&QR_READONLY)) {
1077                 cprintf("%d Sorry, this is a read-only room.\n",
1078                         ERROR+HIGHER_ACCESS_REQUIRED);
1079                 return;
1080                 }
1081
1082         mtsflag=0;
1083
1084
1085         if (post==2) {                  /* <bc> */
1086            if (CC->usersupp.axlevel<6)
1087            {
1088               cprintf("%d You don't have permission to do an aide post.\n",
1089                 ERROR+HIGHER_ACCESS_REQUIRED);
1090               return;
1091            }
1092            extract(newusername,entargs,4);
1093            bzero(CC->fake_postname, 32);
1094            strcpy(CC->fake_postname, newusername);
1095            cprintf("%d Ok\n",OK);
1096            return;
1097         }
1098
1099         CC->cs_flags |= CS_POSTING;
1100
1101         buf[0]=0;
1102         if (CC->quickroom.QRflags & QR_MAILBOX) {
1103                 if (CC->usersupp.axlevel>=2) {
1104                         strcpy(buf,recipient);
1105                         }
1106                 else strcpy(buf,"sysop");
1107                 e=alias(buf);                   /* alias and mail type */
1108                 if ((buf[0]==0) || (e==M_ERROR)) {
1109                         cprintf("%d Unknown address - cannot send message.\n",
1110                                 ERROR+NO_SUCH_USER);
1111                         return;
1112                         }
1113                 if ((e!=M_LOCAL)&&(CC->usersupp.axlevel<4)) {
1114                         cprintf("%d Net privileges required for network mail.\n",
1115                                 ERROR+HIGHER_ACCESS_REQUIRED);
1116                         return;
1117                         }
1118                 if ((RESTRICT_INTERNET==1)&&(e==M_INTERNET)
1119                    &&((CC->usersupp.flags&US_INTERNET)==0)
1120                    &&(!CC->internal_pgm) ) {
1121                         cprintf("%d You don't have access to Internet mail.\n",
1122                                 ERROR+HIGHER_ACCESS_REQUIRED);
1123                         return;
1124                         }
1125                 if (!strcasecmp(buf,"sysop")) {
1126                         mtsflag=1;
1127                         goto SKFALL;
1128                         }
1129                 if (e!=M_LOCAL) goto SKFALL;    /* don't search local file  */
1130                 if (!strcasecmp(buf,CC->usersupp.fullname)) {
1131                         cprintf("%d Can't send mail to yourself!\n",
1132                                 ERROR+NO_SUCH_USER);
1133                         return;
1134                         }
1135
1136                 /* Check to make sure the user exists; also get the correct
1137                 * upper/lower casing of the name.
1138                 */
1139                 a = getuser(&tempUS,buf);
1140                 if (a != 0) {
1141                         cprintf("%d No such user.\n",ERROR+NO_SUCH_USER);
1142                         return;
1143                         }
1144                 strcpy(buf,tempUS.fullname);
1145                 }
1146
1147 SKFALL: b=MES_NORMAL;
1148         if (CC->quickroom.QRflags&QR_ANONONLY) b=MES_ANON;
1149         if (CC->quickroom.QRflags&QR_ANONOPT) {
1150                 if (anon_flag==1) b=MES_AN2;
1151                 }
1152         if ((CC->quickroom.QRflags & QR_MAILBOX) == 0) buf[0]=0;
1153
1154         /* If we're only checking the validity of the request, return
1155          * success without creating the message.
1156          */
1157         if (post==0) {
1158                 cprintf("%d %s\n",OK,buf);
1159                 return;
1160                 }
1161
1162         cprintf("%d send message\n",SEND_LISTING);
1163         if (CC->fake_postname[0])
1164            make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_postname);
1165         else
1166            if (CC->fake_username[0])
1167               make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, CC->fake_username);
1168            else
1169               make_message(CC->temp,&CC->usersupp,buf,CC->quickroom.QRname,b,e,format_type, "");
1170         save_message(CC->temp,buf, (mtsflag ? AIDEROOM : ""), e,1);
1171         CC->fake_postname[0]='\0';
1172         return;
1173         }
1174
1175
1176
1177 /*
1178  * message entry - mode 3 (raw)
1179  */
1180 void cmd_ent3(char *entargs)
1181 {
1182         char recp[256];
1183         char buf[256];
1184         int a;
1185         int e = 0;
1186         struct usersupp tempUS;
1187         long msglen;
1188         long bloklen;
1189         FILE *fp;
1190
1191         if (CC->internal_pgm == 0) {
1192                 cprintf("%d This command is for internal programs only.\n",
1193                         ERROR);
1194                 return;
1195                 }
1196
1197         /* See if there's a recipient, but make sure it's a real one */
1198         extract(recp, entargs, 1);
1199         for (a=0; a<strlen(recp); ++a)
1200                 if (!isprint(recp[a]))
1201                         strcpy(&recp[a], &recp[a+1]);
1202         while (isspace(recp[0])) strcpy(recp, &recp[1]);
1203         while (isspace(recp[strlen(recp)-1])) recp[strlen(recp)-1] = 0;
1204
1205         /* If we're in Mail, check the recipient */
1206         if (strlen(recp) > 0) {
1207                 e=alias(recp);                  /* alias and mail type */
1208                 if ((recp[0]==0) || (e==M_ERROR)) {
1209                         cprintf("%d Unknown address - cannot send message.\n",
1210                                 ERROR+NO_SUCH_USER);
1211                         return;
1212                         }
1213                 if (e == M_LOCAL) {
1214                         a = getuser(&tempUS,recp);
1215                         if (a!=0) {
1216                                 cprintf("%d No such user.\n",
1217                                         ERROR+NO_SUCH_USER);
1218                                 return;
1219                                 }
1220                         }
1221                 }
1222
1223         /* At this point, message has been approved. */
1224         if (extract_int(entargs, 0) == 0) {
1225                 cprintf("%d OK to send\n", OK);
1226                 return;
1227                 }
1228
1229         /* open a temp file to hold the message */
1230         fp = fopen(CC->temp, "wb");
1231         if (fp == NULL) {
1232                 cprintf("%d Cannot open %s: %s\n",
1233                         ERROR + INTERNAL_ERROR,
1234                         CC->temp, strerror(errno) );
1235                 return;
1236                 }
1237
1238         msglen = extract_long(entargs, 2);
1239         cprintf("%d %ld\n", SEND_BINARY, msglen);
1240         while(msglen > 0L) {
1241                 bloklen = ((msglen >= 255L) ? 255 : msglen);
1242                 client_read(buf, (int)bloklen );
1243                 fwrite(buf, (int)bloklen, 1, fp);
1244                 msglen = msglen - bloklen;
1245                 }
1246         fclose(fp);
1247
1248         save_message(CC->temp, recp, "", e, 0);
1249         }
1250
1251
1252 /*
1253  * Delete message from current room
1254  */
1255 void cmd_dele(char *delstr)
1256 {
1257         long delnum;
1258         int a,ok;
1259
1260         getuser(&CC->usersupp,CC->curr_user);
1261         if ((CC->usersupp.axlevel < 6)
1262            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
1263            && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
1264                 cprintf("%d Higher access required.\n",
1265                         ERROR+HIGHER_ACCESS_REQUIRED);
1266                 return;
1267                 }
1268
1269         delnum = extract_long(delstr, 0);
1270
1271         /* get room records, obtaining a lock... */
1272         lgetroom(&CC->quickroom,CC->quickroom.QRname);
1273         get_msglist(&CC->quickroom);
1274
1275         ok = 0;
1276         if (CC->num_msgs > 0) for (a=0; a<(CC->num_msgs); ++a) {
1277                 if (MessageFromList(a) == delnum) {
1278                         SetMessageInList(a, 0L);
1279                         ok = 1;
1280                         }
1281                 }
1282
1283         CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1284         CC->quickroom.QRhighest = MessageFromList(CC->num_msgs - 1);
1285
1286         put_msglist(&CC->quickroom);
1287         lputroom(&CC->quickroom,CC->quickroom.QRname);
1288         if (ok==1) {
1289                 cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
1290                 cprintf("%d Message deleted.\n",OK);
1291                 }
1292         else cprintf("%d No message %ld.\n",ERROR,delnum);
1293         }
1294
1295
1296 /*
1297  * move a message to another room
1298  */
1299 void cmd_move(char *args)
1300 {
1301         long num;
1302         char targ[32];
1303         int a;
1304         struct quickroom qtemp;
1305         int foundit;
1306
1307         num = extract_long(args,0);
1308         extract(targ,args,1);
1309
1310         getuser(&CC->usersupp,CC->curr_user);
1311         if ((CC->usersupp.axlevel < 6)
1312            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
1313                 cprintf("%d Higher access required.\n",
1314                         ERROR+HIGHER_ACCESS_REQUIRED);
1315                 return;
1316                 }
1317
1318         if (getroom(&qtemp, targ) != 0) {
1319                 cprintf("%d '%s' does not exist.\n",ERROR,targ);
1320                 return;
1321                 }
1322
1323         /* yank the message out of the current room... */
1324         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1325         get_msglist(&CC->quickroom);
1326
1327         foundit = 0;
1328         for (a=0; a<(CC->num_msgs); ++a) {
1329                 if (MessageFromList(a) == num) {
1330                         foundit = 1;
1331                         SetMessageInList(a, 0L);
1332                         }
1333                 }
1334         if (foundit) {
1335                 CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
1336                 put_msglist(&CC->quickroom);
1337                 CC->quickroom.QRhighest = MessageFromList((CC->num_msgs)-1);
1338                 }
1339         lputroom(&CC->quickroom,CC->quickroom.QRname);
1340         if (!foundit) {
1341                 cprintf("%d msg %ld does not exist.\n",ERROR,num);
1342                 return;
1343                 }
1344
1345         /* put the message into the target room */
1346         lgetroom(&qtemp, targ);
1347         qtemp.QRhighest = AddMessageToRoom(&qtemp, num);
1348         lputroom(&qtemp, targ);
1349
1350         cprintf("%d Message moved.\n", OK);
1351         }