1: /* rcvdist.c - a rcvmail program to distribute messages */
   2: 
   3: #include "../h/mh.h"
   4: #include "../h/formatsbr.h"
   5: #include "../h/rcvmail.h"
   6: #include "../zotnet/tws.h"
   7: #include <stdio.h>
   8: 
   9: /*  */
  10: 
  11: static struct swit switches[] = {
  12: #define FORMSW  0
  13:     "form formfile",  4,
  14: 
  15: #define HELPSW  1
  16:     "help", 4,
  17: 
  18:     NULL, NULL
  19: };
  20: 
  21: /*  */
  22: 
  23: static char backup[BUFSIZ] = "";
  24: static char drft[BUFSIZ] = "";
  25: static char tmpfil[BUFSIZ] = "";
  26: 
  27: /*  */
  28: 
  29: /* ARGSUSED */
  30: 
  31: main (argc, argv)
  32: int     argc;
  33: char  **argv;
  34: {
  35:     int     i,
  36:             child_id,
  37:             vecp = 1;
  38:     char   *addrs = NULL,
  39:            *cp,
  40:            *form = NULL,
  41:             buf[100],
  42:           **ap,
  43:           **argp,
  44:            *arguments[MAXARGS],
  45:            *vec[MAXARGS];
  46:     register    FILE * fp;
  47: 
  48:     invo_name = r1bindex (argv[0], '/');
  49:     mts_init (invo_name);
  50:     if ((cp = m_find (invo_name)) != NULL) {
  51:     ap = brkstring (cp = getcpy (cp), " ", "\n");
  52:     ap = copyip (ap, arguments);
  53:     }
  54:     else
  55:     ap = arguments;
  56:     (void) copyip (argv + 1, ap);
  57:     argp = arguments;
  58: 
  59: /*  */
  60: 
  61:     while (cp = *argp++) {
  62:     if (*cp == '-')
  63:         switch (smatch (++cp, switches)) {
  64:         case AMBIGSW:
  65:             ambigsw (cp, switches);
  66:             done (1);
  67:         case UNKWNSW:
  68:             vec[vecp++] = --cp;
  69:             continue;
  70:         case HELPSW:
  71:             (void) sprintf (buf,
  72:                 "%s [switches] [switches for postproc] address ...",
  73:                 invo_name);
  74:             help (buf, switches);
  75:             done (1);
  76: 
  77:         case FORMSW:
  78:             if (!(form = *argp++) || *form == '-')
  79:             adios (NULLCP, "missing argument to %s", argp[-2]);
  80:             continue;
  81:         }
  82:     addrs = addrs ? add (cp, add (", ", addrs)) : getcpy (cp);
  83:     }
  84: 
  85: /*  */
  86: 
  87:     if (addrs == NULL)
  88:     adios (NULLCP, "usage: %s [switches] [switches for postproc] address ...",
  89:         invo_name);
  90: 
  91:     (void) umask (~m_gmprot ());
  92:     (void) strcpy (tmpfil, m_tmpfil (invo_name));
  93:     if ((fp = fopen (tmpfil, "w+")) == NULL)
  94:     adios (tmpfil, "unable to create");
  95:     (void) cpydata (fileno (stdin), fileno (fp), "message", tmpfil);
  96:     (void) fseek (fp, 0L, 0);
  97:     (void) strcpy (drft, m_tmpfil (invo_name));
  98:     rcvdistout (fp, form, addrs);
  99:     (void) fclose (fp);
 100: 
 101:     if (distout (drft, tmpfil, backup) == NOTOK)
 102:     done (1);
 103: 
 104:     vec[0] = r1bindex (postproc, '/');
 105:     vec[vecp++] = "-dist";
 106:     vec[vecp++] = drft;
 107:     vec[vecp] = NULL;
 108: 
 109:     for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
 110:     sleep (5);
 111:     switch (child_id) {
 112:     case NOTOK:
 113:         admonish (NULLCP, "unable to fork");/* fall */
 114:     case OK:
 115:         execvp (postproc, vec);
 116:         fprintf (stderr, "unable to exec ");
 117:         perror (postproc);
 118:         _exit (1);
 119: 
 120:     default:
 121:         done (pidXwait (child_id, postproc));
 122:     }
 123: /* NOTREACHED */
 124: }
 125: 
 126: /*  */
 127: 
 128: /* very similar to routine in replsbr.c */
 129: 
 130: #define SBUFSIZ 256
 131: 
 132: static int outputlinelen = OUTPUTLINELEN;
 133: 
 134: static struct format *fmt;
 135: 
 136: static int ncomps = 0;
 137: static char **compbuffers = 0;
 138: static struct comp **used_buf = 0;
 139: 
 140: static int dat[4];
 141: 
 142: 
 143: static  rcvdistout (inb, form, addrs)
 144: register FILE *inb;
 145: char   *form,
 146:        *addrs;
 147: {
 148:     register int    char_read = 0,
 149:                     format_len,
 150:                     i,
 151:                     state;
 152:     register char  *tmpbuf,
 153:                   **nxtbuf;
 154:     char   *cp,
 155:            *scanl,
 156:             name[NAMESZ];
 157:     register struct comp   *cptr,
 158:                           **savecomp;
 159:     FILE   *out;
 160: 
 161:     if ((out = fopen (drft, "w")) == NULL)
 162:     adios (drft, "unable to create");
 163: 
 164:     cp = new_fs (form ? form : rcvdistcomps, NULLCP, NULLCP);
 165:     format_len = strlen (cp);
 166:     ncomps = fmt_compile (cp, &fmt) + 1;
 167:     nxtbuf = compbuffers = (char **) calloc ((unsigned) ncomps,
 168:         sizeof (char *));
 169:     if (nxtbuf == NULL)
 170:     adios (NULLCP, "unable to allocate component buffers");
 171:     used_buf = (struct comp **) calloc ((unsigned) (ncomps + 1),
 172:                             sizeof (struct comp *));
 173:     if (used_buf == NULL)
 174:     adios (NULLCP, "unable to allocate component buffer stack");
 175:     used_buf += ncomps + 1;
 176:     *--used_buf = 0;
 177:     for (i = ncomps; i--;)
 178:     if ((*nxtbuf++ = malloc (SBUFSIZ)) == NULL)
 179:         adios (NULLCP, "unable to allocate component buffer");
 180: 
 181:     nxtbuf = compbuffers;
 182:     savecomp = used_buf;
 183:     tmpbuf = *nxtbuf++;
 184: 
 185:     FINDCOMP (cptr, "addresses");
 186:     if (cptr)
 187:     cptr -> c_text = addrs;
 188: 
 189:     for (state = FLD;;) {
 190:     switch (state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb)) {
 191:         case FLD:
 192:         case FLDPLUS:
 193:         if (cptr = wantcomp[CHASH (name)])
 194:             do {
 195:             if (uleq (name, cptr -> c_name)) {
 196:                 char_read += msg_count;
 197:                 if (!cptr -> c_text) {
 198:                 cptr -> c_text = tmpbuf;
 199:                 *--savecomp = cptr;
 200:                 tmpbuf = *nxtbuf++;
 201:                 }
 202:                 else {
 203:                 i = strlen (cp = cptr -> c_text) - 1;
 204:                 if (cp[i] == '\n')
 205:                     if (cptr -> c_flags) {
 206:                     cp[i] = NULL;
 207:                     cp = add (",\n\t", cp);
 208:                     }
 209:                     else
 210:                     cp = add ("\t", cp);
 211:                 cptr -> c_text = add (tmpbuf, cp);
 212:                 }
 213:                 break;
 214:             }
 215:             }
 216:             while (cptr = cptr -> c_next);
 217: 
 218:         while (state == FLDPLUS) {
 219:             state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb);
 220:             cptr -> c_text = add (tmpbuf, cptr -> c_text);
 221:             char_read += msg_count;
 222:         }
 223:         break;
 224: 
 225:         case LENERR:
 226:         case FMTERR:
 227:         case BODY:
 228:         case FILEEOF:
 229:         goto finished;
 230: 
 231:         default:
 232:         adios (NULLCP, "m_getfld() returned %d", state);
 233:     }
 234:     }
 235: finished: ;
 236: 
 237:     i = format_len + char_read + 256;
 238:     scanl = malloc ((unsigned) i + 2);
 239:     dat[0] = dat[1] = dat[2] = 0;
 240:     dat[3] = outputlinelen;
 241:     (void) fmtscan (fmt, scanl, i, dat);
 242:     fputs (scanl, out);
 243: 
 244:     if (ferror (out))
 245:     adios (drft, "error writing");
 246:     (void) fclose (out);
 247: 
 248:     free (scanl);
 249:     while (cptr = *savecomp++)
 250:     free (cptr -> c_text);
 251:     free (tmpbuf);
 252:     free ((char *) compbuffers);
 253:     free ((char *) used_buf);
 254: }
 255: 
 256: /*  */
 257: 
 258: void done (status)
 259: register int     status;
 260: {
 261:     if (backup[0])
 262:     (void) unlink (backup);
 263:     if (drft[0])
 264:     (void) unlink (drft);
 265:     if (tmpfil[0])
 266:     (void) unlink (tmpfil);
 267: 
 268:     exit (status ? RCV_MBX : RCV_MOK);
 269: }

Defined functions

done defined in line 258; used 4 times
main defined in line 31; never used
rcvdistout defined in line 143; used 1 times
  • in line 98

Defined variables

backup defined in line 23; used 3 times
compbuffers defined in line 137; used 3 times
dat defined in line 140; used 5 times
drft defined in line 24; used 8 times
fmt defined in line 134; used 2 times
ncomps defined in line 136; used 5 times
outputlinelen defined in line 132; used 1 times
switches defined in line 11; used 3 times
tmpfil defined in line 25; used 7 times
used_buf defined in line 138; used 6 times

Defined macros

FORMSW defined in line 12; never used
HELPSW defined in line 15; never used
SBUFSIZ defined in line 130; used 3 times
Last modified: 1986-04-21
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