usr.bin/ftp/domacro.c

   1 /* $FreeBSD: src/usr.bin/ftp/domacro.c,v 1.6 1999/08/28 01:01:31 peter Exp $    */
   2 /* $DragonFly: src/usr.bin/ftp/Attic/domacro.c,v 1.2 2003/06/17 04:29:26 dillon Exp $   */
   3 /*      $NetBSD: domacro.c,v 1.10 1997/07/20 09:45:45 lukem Exp $       */
   4
   5 /*
   6  * Copyright (c) 1985, 1993, 1994
   7  *      The Regents of the University of California.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by the University of
  20  *      California, Berkeley and its contributors.
  21  * 4. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  * @(#)domacro.c        8.3 (Berkeley) 4/2/94
  38  * $NetBSD: domacro.c,v 1.10 1997/07/20 09:45:45 lukem Exp $
  39  * $FreeBSD: src/usr.bin/ftp/domacro.c,v 1.6 1999/08/28 01:01:31 peter Exp $
  40  */
  41
  42 #include <sys/cdefs.h>
  43
  44 #include <ctype.h>
  45 #include <signal.h>
  46 #include <stdio.h>
  47 #include <string.h>
  48
  49 #include "ftp_var.h"
  50
  51 void
  52 domacro(argc, argv)
  53         int argc;
  54         char *argv[];
  55 {
  56         int i, j, count = 2, loopflg = 0;
  57         char *cp1, *cp2, line2[200];
  58         struct cmd *c;
  59
  60         if (argc < 2 && !another(&argc, &argv, "macro name")) {
  61                 printf("usage: %s macro_name\n", argv[0]);
  62                 code = -1;
  63                 return;
  64         }
  65         for (i = 0; i < macnum; ++i) {
  66                 if (!strncmp(argv[1], macros[i].mac_name, 9)) {
  67                         break;
  68                 }
  69         }
  70         if (i == macnum) {
  71                 printf("'%s' macro not found.\n", argv[1]);
  72                 code = -1;
  73                 return;
  74         }
  75         (void)strcpy(line2, line);
  76 TOP:
  77         cp1 = macros[i].mac_start;
  78         while (cp1 != macros[i].mac_end) {
  79                 while (isascii(*cp1) && isspace(*cp1)) {
  80                         cp1++;
  81                 }
  82                 cp2 = line;
  83                 while (*cp1 != '\0') {
  84                       switch(*cp1) {
  85                             case '\\':
  86                                  *cp2++ = *++cp1;
  87                                  break;
  88                             case '$':
  89                                  if (isdigit((unsigned char)*(cp1+1))) {
  90                                     j = 0;
  91                                     while (isdigit((unsigned char)*++cp1)) {
  92                                           j = 10*j +  *cp1 - '0';
  93                                     }
  94                                     cp1--;
  95                                     if (argc - 2 >= j) {
  96                                         (void)strcpy(cp2, argv[j+1]);
  97                                         cp2 += strlen(argv[j+1]);
  98                                     }
  99                                     break;
 100                                  }
 101                                  if (*(cp1+1) == 'i') {
 102                                         loopflg = 1;
 103                                         cp1++;
 104                                         if (count < argc) {
 105                                            (void)strcpy(cp2, argv[count]);
 106                                            cp2 += strlen(argv[count]);
 107                                         }
 108                                         break;
 109                                 }
 110                                 /* intentional drop through */
 111                             default:
 112                                 *cp2++ = *cp1;
 113                                 break;
 114                       }
 115                       if (*cp1 != '\0') {
 116                          cp1++;
 117                       }
 118                 }
 119                 *cp2 = '\0';
 120                 makeargv();
 121                 c = getcmd(margv[0]);
 122                 if (c == (struct cmd *)-1) {
 123                         puts("?Ambiguous command.");
 124                         code = -1;
 125                 }
 126                 else if (c == 0) {
 127                         puts("?Invalid command.");
 128                         code = -1;
 129                 }
 130                 else if (c->c_conn && !connected) {
 131                         puts("Not connected.");
 132                         code = -1;
 133                 }
 134                 else {
 135                         if (verbose)
 136                                 puts(line);
 137                         (*c->c_handler)(margc, margv);
 138                         if (bell && c->c_bell) {
 139                                 (void)putchar('\007');
 140                         }
 141                         (void)strcpy(line, line2);
 142                         makeargv();
 143                         argc = margc;
 144                         argv = margv;
 145                 }
 146                 if (cp1 != macros[i].mac_end) {
 147                         cp1++;
 148                 }
 149         }
 150         if (loopflg && ++count < argc) {
 151                 goto TOP;
 152         }
 153 }