usr/src/cmd/mailx/translate.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 /*
  27  * University Copyright- Copyright (c) 1982, 1986, 1988
  28  * The Regents of the University of California
  29  * All Rights Reserved
  30  *
  31  * University Acknowledgment- Portions of this document are derived from
  32  * software developed by the University of California, Berkeley, and its
  33  * contributors.
  34  */
  35
  36 #pragma ident   "%Z%%M% %I%     %E% SMI"
  37
  38 #include "rcv.h"
  39
  40 struct name *
  41 translate(struct name *np)
  42 {
  43         struct name     *n, *t, *x;
  44         void    (*sigint)(int), (*sigquit)(int);
  45         char    *xl = value("translate");
  46         char    line[LINESIZE];
  47         char    postmark[256];
  48         char    *cmd;
  49         FILE    *pp;
  50         int     i;
  51
  52         if (!xl)
  53                 return np;
  54         askme = 0;
  55         postmark[0] = 0;
  56         i = strlen(xl) + 1;
  57         for (n = np; n; n = n->n_flink)
  58                 if (! (n->n_type & GDEL))
  59                         i += strlen(n->n_name) + 3;
  60         cmd = (char *)salloc((unsigned)i);
  61         strcpy(cmd, xl);
  62         for (n = np; n; n = n->n_flink)
  63                 if (! (n->n_type & GDEL)) {
  64                         strcat(cmd, " \"");
  65                         strcat(cmd, n->n_name);
  66                         strcat(cmd, "\"");
  67                 }
  68         if ((pp = npopen(cmd, "r")) == NULL) {
  69                 perror(xl);
  70                 senderr++;
  71                 return np;
  72         }
  73         sigint = sigset(SIGINT, SIG_IGN);
  74         sigquit = sigset(SIGQUIT, SIG_IGN);
  75         fgets(postmark, sizeof postmark, pp);
  76         if (postmark[0])
  77                 {
  78                 postmark[strlen(postmark)-1] = 0;
  79                 assign("postmark", postmark);
  80                 }
  81         for (n = np; n; n = n->n_flink) {
  82                 if (n->n_type & GDEL)
  83                         continue;
  84                 if (fgets(line, sizeof line, pp) == NULL)
  85                         break;
  86                 line[strlen(line)-1] = 0;
  87                 if (!strcmp(line, n->n_name))
  88                         continue;
  89                 x = extract(line, n->n_type);
  90                 n->n_type |= GDEL;
  91                 n->n_name = "";
  92                 if (x && !x->n_flink && strpbrk(n->n_full, "(<"))
  93                         x->n_full = splice(x->n_name, n->n_full);
  94                 if (x) {
  95                         t = tailof(x);
  96                         cat(t, n->n_flink);
  97                         n->n_flink = NULL;
  98                         cat(n, x);
  99                         n = t;
 100                 }
 101         }
 102         if (getc(pp) == 'y')
 103                 askme++;
 104         if (npclose(pp) != 0 || n)
 105                 senderr++;
 106         sigset(SIGINT, sigint);
 107         sigset(SIGQUIT, sigquit);
 108         return np;
 109 }