home *** CD-ROM | disk | FTP | other *** search
- #
- /*
- * MULTI-CHANNEL MEMO DISTRIBUTION FACILITY (MMDF)
- *
- * Copyright (C) 1979,1980,1981 University of Delaware
- *
- * Department of Electrical Engineering
- * University of Delaware
- * Newark, Delaware 19711
- *
- * Phone: (302) 738-1163
- *
- * This program module was developed as part of the University
- * of Delaware's Multi-Channel Memo Distribution Facility (MMDF).
- *
- * Acquisition, use, and distribution of this module and its listings
- * are subject restricted to the terms of a license agreement.
- * Documents describing systems using this module must cite its source.
- *
- * The above statements must be retained with all copies of this
- * program and may not be removed without the consent of the
- * University of Delaware.
- *
- *
- * version -1 David H. Crocker March 1979
- * version 0 David H. Crocker April 1980
- * version v7 David H. Crocker May 1981
- * version 1 David H. Crocker October 1981
- *
- */
- /* SEND FROM DELIVER TO SUBMIT
- *
- * Feb 83 Doug Kingston Initial version of list processor
- * Apr 86 Craig Partridge Minor efficiency tweaking
- */
-
- #include "util.h"
- #include "mmdf.h"
- #include "phs.h"
- #include "ch.h"
- #include "ap.h"
- #include <pwd.h>
-
- extern struct ll_struct *logptr;
- extern Chan *chanptr;
- extern long qu_msglen;
- extern char *supportaddr;
-
- extern char *rindex();
- extern char *strdup();
- extern char *multcat();
- extern char *blt();
-
- char *findreturn();
-
- LOCFUN qu2ls_each(), qu2ls_txtcpy();
-
- LOCVAR int nadrs;
- LOCVAR char sender[ADDRSIZE];
-
- LOCVAR struct rp_construct
- rp_bdrem =
- {
- RP_BHST, 'B', 'a', 'd', ' ', 'r', 'e', 's', 'p', 'o', 'n', 's', 'e',
- ' ', 'f', 'r', 'o', 'm', ' ', 's', 'u', 'b', 'm', 'i', 't', '\0'
- },
- rp_adr =
- {
- RP_AOK, 'a', 'd', 'd', 'r', 'e', 's', 's', ' ', 'o', 'k', '\0'
- },
- rp_gdtxt =
- {
- RP_MOK, 't', 'e', 'x', 't', ' ', 's', 'e', 'n', 't', ' ', 'o', 'k', '\0'
- },
- rp_noop =
- {
- RP_NOOP, 's', 'u', 'b', '-', 'l', 'i', 's', 't', ' ', 'n', 'o', 't', ' ',
- 's', 'p', 'e', 'c', 'i', 'a', 'l', '\0'
- };
-
- /**/
-
- qu2ls_send () /* overall mngmt for batch of msgs */
- {
- int started = FALSE;
- short result;
- char info[LINESIZE];
-
- #ifdef DEBUG
- ll_log (logptr, LLOGBTR, "qu2ls_send ()");
- #endif
-
- if (rp_isbad (result = qu_pkinit ()))
- return (result);
-
- /*
- * While there are messages to process ...
- */
- for(;;){ /* get initial info for new message */
- result = qu_rinit (info, sender, chanptr -> ch_apout);
-
- switch(rp_gval(result)) {
-
- case RP_NS:
- case RP_FIO:
- qu_rend();
- continue;
-
- case RP_OK:
- break;
-
- default:
- goto done;
- }
-
- /* make sure submit is running */
-
- if ((!started) && (rp_isbad(mm_init()) || rp_isbad(mm_sbinit()))) {
- /* quit... */
- ll_log(logptr, LLOGTMP, "couldn't start submit");
- goto done;
- }
- started = TRUE;
-
- switch (rp_gval (result = qu2ls_each())) {
-
- case RP_OK:
- case RP_MECH:
- break;
-
- case RP_BTNO: /* submit was difficult */
- started = FALSE;
- break;
-
- case RP_BNO: /* deliver was difficult */
- default:
- goto done;
- }
-
- qu_rend();
- }
-
- done:
- qu_rend();
-
- if (rp_gval (result) != RP_DONE) {
- ll_log (logptr, LLOGFAT, "not DONE (%s)", rp_valstr (result));
- return (RP_RPLY); /* catch protocol errors */
- }
-
- if (started) {
- mm_sbend();
- mm_end(OK);
- }
-
- qu_pkend (); /* done getting messages */
- return (result);
- }
- /**/
-
- LOCFUN
- qu2ls_each () /* send copy of text per address */
- {
- struct rp_bufstruct thereply;
- short result;
- int len;
- char host[ADDRSIZE];
- char adr[ADDRSIZE];
- char *retadr;
- char *p;
- int ndone=0;
-
- #ifdef DEBUG
- ll_log (logptr, LLOGBTR, "qu2ls_each()");
- #endif
-
- nadrs = 0;
-
- /*
- * For every address in the message ...
- */
- while( 1 ) {
- result = qu_radr (host, adr);
- if (rp_isbad (result))
- return (RP_BNO); /* get address from Deliver */
-
- switch (rp_gval (result))
- {
- case RP_HOK: /* end of sub-list */
- qu_wrply ((RP_Buf *)&rp_noop, sizeof rp_noop);
- break;
-
- case RP_DONE: /* end of full address list */
- if (ndone != 0)
- qu2ls_txtcpy(&thereply);
- else
- blt((char *)&rp_bdrem,(char *)&thereply,sizeof rp_bdrem);
-
- qu_wrply(&thereply, sizeof (thereply.rp_val) +
- strlen (thereply.rp_line));
-
- if (ndone == 0 || rp_isbad(thereply.rp_val)) {
- mm_end(NOTOK);
- return(RP_BTNO);
- }
- return (RP_OK); /* END for this message */
-
- default: /* actually have an address */
- /* Strip host reference if there */
- if (p = rindex (adr, '@'))
- *p = '\0';
-
- if (nadrs++ == 0)
- {
- if ((retadr = findreturn(adr)) == (char *)NULL)
- retadr = sender;
-
- /* should allow W to be passed here */
- if (rp_isbad (mm_winit (chanptr->ch_name, "tlzvm", retadr))
- || rp_isbad (mm_rrply(&thereply, &len))) {
- mm_end (NOTOK);
- printx ("Error in submit startup\n");
- fflush (stdout);
- qu_wrply((RP_Buf *)&rp_bdrem, sizeof rp_bdrem);
- return(RP_BTNO);
- }
-
- switch (rp_gbval (thereply.rp_val)) {
- case RP_BNO:
- case RP_BTNO:
- mm_end (NOTOK);
- printx ("Error in submit startup (%s)\n", thereply.rp_line);
- fflush (stdout);
- qu_wrply(&thereply, len);
- return(RP_BTNO);
- }
- if (rp_isbad (mm_wadr ("", adr))
- || rp_isbad (mm_rrply(&thereply, &len))) {
- mm_end (NOTOK);
- printx ("Error in submit startup\n");
- fflush (stdout);
- qu_wrply((RP_Buf *)&rp_bdrem, sizeof rp_bdrem);
- return(RP_BTNO);
- }
- }
- else
- {
- if (rp_isbad (mm_wadr ("", adr))
- || rp_isbad (mm_rrply(&thereply, &len)))
- {
- mm_end (NOTOK);
- printx ("Error in passing address\n");
- fflush (stdout);
- qu_wrply((RP_Buf *)&rp_bdrem, sizeof rp_bdrem);
- return(RP_BTNO);
- }
- }
-
- switch (rp_gval (thereply.rp_val))
- { /* was address acceptable? */
- case RP_AOK:
- case RP_DOK:
- qu_wrply((RP_Buf *)&rp_adr, sizeof rp_adr);
- ndone++;
- continue;
-
- case RP_PARM:
- case RP_USER:
- case RP_NO:
- case RP_NS:
- break; /* report failure and continue */
-
- case RP_RPLY:
- ll_log (logptr, LLOGTMP, "unusual return: (%s)%s",
- rp_valstr (thereply.rp_val), thereply.rp_line);
- break; /* notify deliver */
- }
- /* tell deliver about all this */
- qu_wrply (&thereply, len);
- } /* end switch */
- }
- /* NOTREACHED */
- }
-
- /**/
-
- LOCFUN
- qu2ls_txtcpy (rp) /* copy the text of the message */
- RP_Buf *rp;
- {
- int len;
- short result;
- char buffer[BUFSIZ];
-
- #ifdef DEBUG
- ll_log (logptr, LLOGBTR, "qu2ls_txtcpy()");
- #endif
-
- qu_rtinit (0L);
-
- if (rp_isbad (result = mm_waend())) {
- blt ((char *)&rp_bdrem, (char *) rp, sizeof rp_bdrem);
- return;
- }
-
- printx ("sending...:");
- fflush (stdout);
-
- len = sizeof(buffer);
- while ((rp_gval (result = qu_rtxt (buffer, &len))) == RP_OK)
- {
- result = mm_wtxt (buffer, len);
- if (rp_isbad (result))
- break;
- printx (".");
- fflush (stdout);
- if (rp_gval (result) != RP_OK) {
- blt ((char *)&rp_bdrem, (char *) rp, sizeof rp_bdrem);
- return;
- }
- len = sizeof(buffer);
- }
-
- if (rp_isbad (result) || rp_gval (result) != RP_DONE) {
- blt ((char *)&rp_bdrem, (char *) rp, sizeof rp_bdrem);
- return;
- }
-
- if (rp_isbad(mm_wtend()) || rp_isbad(mm_rrply(rp,&len))) {
- rp->rp_val = RP_RPLY;
- strcpy(rp->rp_line,"Unknown problem");
- return;
- }
-
- blt ((char *)&rp_gdtxt, (char *)rp, sizeof rp_gdtxt);
- }
-
- /********************/
-
- char *
- findreturn (adr)
- char *adr;
- {
- extern struct passwd *getpwmid();
- char newretadr[ADDRSIZE];
- char *msg = "Changing return address to '%s'\n";
- char *key;
- char *cp;
-
- printx ("\n\t");
- key = multcat (adr, "-request", (char *)0);
-
- if (aliasfetch(TRUE, key, newretadr, 0) == OK)
- goto done;
- if (getpwmid(key) != NULL)
- goto done;
-
- free (key);
- key = strdup (adr);
- if ((cp = rindex (key, '-')) && lexequ (cp, "-outbound")) {
- *cp = 0;
- cp = key;
- key = multcat (key, "-request", (char *)0);
- free (cp);
- if (aliasfetch(TRUE, key, newretadr, 0) == OK)
- goto done;
- if (getpwmid(key) != NULL)
- goto done;
- }
- free (key);
-
- /* If address goes thru list channel then take charge */
- key = multcat ("List Manager <", supportaddr, ">", (char *)0);
- msg = "Using default return address '%s'\n";
- done:
- printx (msg, key);
- fflush (stdout);
- return (key);
- }
-