domacro.c revision 55682 
1/*
2 * Copyright (c) 1985, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "ftp_locl.h"
35RCSID("$Id: domacro.c,v 1.7 1999/09/16 20:37:29 assar Exp $");
36
37void
38domacro(int argc, char **argv)
39{
40	int i, j, count = 2, loopflg = 0;
41	char *cp1, *cp2, line2[200];
42	struct cmd *c;
43
44	if (argc < 2 && !another(&argc, &argv, "macro name")) {
45		printf("Usage: %s macro_name.\n", argv[0]);
46		code = -1;
47		return;
48	}
49	for (i = 0; i < macnum; ++i) {
50		if (!strncmp(argv[1], macros[i].mac_name, 9)) {
51			break;
52		}
53	}
54	if (i == macnum) {
55		printf("'%s' macro not found.\n", argv[1]);
56		code = -1;
57		return;
58	}
59	strlcpy(line2, line, sizeof(line2));
60TOP:
61	cp1 = macros[i].mac_start;
62	while (cp1 != macros[i].mac_end) {
63		while (isspace(*cp1)) {
64			cp1++;
65		}
66		cp2 = line;
67		while (*cp1 != '\0') {
68		      switch(*cp1) {
69		   	    case '\\':
70				 *cp2++ = *++cp1;
71				 break;
72			    case '$':
73				 if (isdigit(*(cp1+1))) {
74				    j = 0;
75				    while (isdigit(*++cp1)) {
76					  j = 10*j +  *cp1 - '0';
77				    }
78				    cp1--;
79				    if (argc - 2 >= j) {
80					strcpy(cp2, argv[j+1]);
81					cp2 += strlen(argv[j+1]);
82				    }
83				    break;
84				 }
85				 if (*(cp1+1) == 'i') {
86					loopflg = 1;
87					cp1++;
88					if (count < argc) {
89					   strcpy(cp2, argv[count]);
90					   cp2 += strlen(argv[count]);
91					}
92					break;
93				}
94				/* intentional drop through */
95			    default:
96				*cp2++ = *cp1;
97				break;
98		      }
99		      if (*cp1 != '\0') {
100			 cp1++;
101		      }
102		}
103		*cp2 = '\0';
104		makeargv();
105		c = getcmd(margv[0]);
106		if (c == (struct cmd *)-1) {
107			printf("?Ambiguous command\n");
108			code = -1;
109		}
110		else if (c == 0) {
111			printf("?Invalid command\n");
112			code = -1;
113		}
114		else if (c->c_conn && !connected) {
115			printf("Not connected.\n");
116			code = -1;
117		}
118		else {
119			if (verbose) {
120				printf("%s\n",line);
121			}
122			(*c->c_handler)(margc, margv);
123			if (bell && c->c_bell) {
124				putchar('\007');
125			}
126			strcpy(line, line2);
127			makeargv();
128			argc = margc;
129			argv = margv;
130		}
131		if (cp1 != macros[i].mac_end) {
132			cp1++;
133		}
134	}
135	if (loopflg && ++count < argc) {
136		goto TOP;
137	}
138}
139