xref: /netbsd-src/usr.bin/ftp/domacro.c (revision 76dfffe33547c37f8bdd446e3e4ab0f3c16cea4b)
1 /*      $NetBSD: domacro.c,v 1.5 1995/09/08 01:06:14 tls Exp $      */
2 
3 /*
4  * Copyright (c) 1985, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #ifndef lint
37 #if 0
38 static char sccsid[] = "@(#)domacro.c	8.3 (Berkeley) 4/2/94";
39 #else
40 static char rcsid[] = "$NetBSD: domacro.c,v 1.5 1995/09/08 01:06:14 tls Exp $";
41 #endif
42 #endif /* not lint */
43 
44 #include <ctype.h>
45 #include <signal.h>
46 #include <stdio.h>
47 #include <strings.h>
48 
49 #include "ftp_var.h"
50 
51 void
52 domacro(argc, argv)
53 	int argc;
54 	char *argv[];
55 {
56 	int i, j, count = 2, loopflg = 0;
57 	char *cp1, *cp2, line2[200];
58 	struct cmd *c;
59 
60 	if (argc < 2 && !another(&argc, &argv, "macro name")) {
61 		printf("Usage: %s macro_name.\n", argv[0]);
62 		code = -1;
63 		return;
64 	}
65 	for (i = 0; i < macnum; ++i) {
66 		if (!strncmp(argv[1], macros[i].mac_name, 9)) {
67 			break;
68 		}
69 	}
70 	if (i == macnum) {
71 		printf("'%s' macro not found.\n", argv[1]);
72 		code = -1;
73 		return;
74 	}
75 	(void) strcpy(line2, line);
76 TOP:
77 	cp1 = macros[i].mac_start;
78 	while (cp1 != macros[i].mac_end) {
79 		while (isspace(*cp1)) {
80 			cp1++;
81 		}
82 		cp2 = line;
83 		while (*cp1 != '\0') {
84 		      switch(*cp1) {
85 		   	    case '\\':
86 				 *cp2++ = *++cp1;
87 				 break;
88 			    case '$':
89 				 if (isdigit(*(cp1+1))) {
90 				    j = 0;
91 				    while (isdigit(*++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 			printf("?Ambiguous command\n");
124 			code = -1;
125 		}
126 		else if (c == 0) {
127 			printf("?Invalid command\n");
128 			code = -1;
129 		}
130 		else if (c->c_conn && !connected) {
131 			printf("Not connected.\n");
132 			code = -1;
133 		}
134 		else {
135 			if (verbose) {
136 				printf("%s\n",line);
137 			}
138 			(*c->c_handler)(margc, margv);
139 			if (bell && c->c_bell) {
140 				(void) putchar('\007');
141 			}
142 			(void) strcpy(line, line2);
143 			makeargv();
144 			argc = margc;
145 			argv = margv;
146 		}
147 		if (cp1 != macros[i].mac_end) {
148 			cp1++;
149 		}
150 	}
151 	if (loopflg && ++count < argc) {
152 		goto TOP;
153 	}
154 }
155