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 1.3 2003/10/04 20:36:44 hmp 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(int argc, char **argv)
  53 {
  54         int i, j, count = 2, loopflg = 0;
  55         char *cp1, *cp2, line2[200];
  56         struct cmd *c;
  57
  58         if (argc < 2 && !another(&argc, &argv, "macro name")) {
  59                 printf("usage: %s macro_name\n", argv[0]);
  60                 code = -1;
  61                 return;
  62         }
  63         for (i = 0; i < macnum; ++i) {
  64                 if (!strncmp(argv[1], macros[i].mac_name, 9)) {
  65                         break;
  66                 }
  67         }
  68         if (i == macnum) {
  69                 printf("'%s' macro not found.\n", argv[1]);
  70                 code = -1;
  71                 return;
  72         }
  73         (void)strcpy(line2, line);
  74 TOP:
  75         cp1 = macros[i].mac_start;
  76         while (cp1 != macros[i].mac_end) {
  77                 while (isascii(*cp1) && isspace(*cp1)) {
  78                         cp1++;
  79                 }
  80                 cp2 = line;
  81                 while (*cp1 != '\0') {
  82                       switch(*cp1) {
  83                             case '\\':
  84                                  *cp2++ = *++cp1;
  85                                  break;
  86                             case '$':
  87                                  if (isdigit((unsigned char)*(cp1+1))) {
  88                                     j = 0;
  89                                     while (isdigit((unsigned char)*++cp1)) {
  90                                           j = 10*j +  *cp1 - '0';
  91                                     }
  92                                     cp1--;
  93                                     if (argc - 2 >= j) {
  94                                         (void)strcpy(cp2, argv[j+1]);
  95                                         cp2 += strlen(argv[j+1]);
  96                                     }
  97                                     break;
  98                                  }
  99                                  if (*(cp1+1) == 'i') {
 100                                         loopflg = 1;
 101                                         cp1++;
 102                                         if (count < argc) {
 103                                            (void)strcpy(cp2, argv[count]);
 104                                            cp2 += strlen(argv[count]);
 105                                         }
 106                                         break;
 107                                 }
 108                                 /* intentional drop through */
 109                             default:
 110                                 *cp2++ = *cp1;
 111                                 break;
 112                       }
 113                       if (*cp1 != '\0') {
 114                          cp1++;
 115                       }
 116                 }
 117                 *cp2 = '\0';
 118                 makeargv();
 119                 c = getcmd(margv[0]);
 120                 if (c == (struct cmd *)-1) {
 121                         puts("?Ambiguous command.");
 122                         code = -1;
 123                 }
 124                 else if (c == 0) {
 125                         puts("?Invalid command.");
 126                         code = -1;
 127                 }
 128                 else if (c->c_conn && !connected) {
 129                         puts("Not connected.");
 130                         code = -1;
 131                 }
 132                 else {
 133                         if (verbose)
 134                                 puts(line);
 135                         (*c->c_handler)(margc, margv);
 136                         if (bell && c->c_bell) {
 137                                 (void)putchar('\007');
 138                         }
 139                         (void)strcpy(line, line2);
 140                         makeargv();
 141                         argc = margc;
 142                         argv = margv;
 143                 }
 144                 if (cp1 != macros[i].mac_end) {
 145                         cp1++;
 146                 }
 147         }
 148         if (loopflg && ++count < argc) {
 149                 goto TOP;
 150         }
 151 }