[unix-history] / usr.bin / ftp / domacro.c

/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static char sccsid[] = "@(#)domacro.c	1.8 (Berkeley) 9/28/90";
#endif /* not lint */

#include "ftp_var.h"

#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <sys/ttychars.h>

domacro(argc, argv)
	int argc;
	char *argv[];
{
	register int i, j;
	register char *cp1, *cp2;
	int count = 2, loopflg = 0;
	char line2[200];
	extern char **glob(), *globerr;
	struct cmd *getcmd(), *c;
	extern struct cmd cmdtab[];

	if (argc < 2 && !another(&argc, &argv, "macro name")) {
		printf("Usage: %s macro_name.\n", argv[0]);
		code = -1;
		return;
	}
	for (i = 0; i < macnum; ++i) {
		if (!strncmp(argv[1], macros[i].mac_name, 9)) {
			break;
		}
	}
	if (i == macnum) {
		printf("'%s' macro not found.\n", argv[1]);
		code = -1;
		return;
	}
	(void) strcpy(line2, line);
TOP:
	cp1 = macros[i].mac_start;
	while (cp1 != macros[i].mac_end) {
		while (isspace(*cp1)) {
			cp1++;
		}
		cp2 = line;
		while (*cp1 != '\0') {
		      switch(*cp1) {
		   	    case '\\':
				 *cp2++ = *++cp1;
				 break;
			    case '$':
				 if (isdigit(*(cp1+1))) {
				    j = 0;
				    while (isdigit(*++cp1)) {
					  j = 10*j +  *cp1 - '0';
				    }
				    cp1--;
				    if (argc - 2 >= j) {
					(void) strcpy(cp2, argv[j+1]);
					cp2 += strlen(argv[j+1]);
				    }
				    break;
				 }
				 if (*(cp1+1) == 'i') {
					loopflg = 1;
					cp1++;
					if (count < argc) {
					   (void) strcpy(cp2, argv[count]);
					   cp2 += strlen(argv[count]);
					}
					break;
				}
				/* intentional drop through */
			    default:
				*cp2++ = *cp1;
				break;
		      }
		      if (*cp1 != '\0') {
			 cp1++;
		      }
		}
		*cp2 = '\0';
		makeargv();
		c = getcmd(margv[0]);
		if (c == (struct cmd *)-1) {
			printf("?Ambiguous command\n");
			code = -1;
		}
		else if (c == 0) {
			printf("?Invalid command\n");
			code = -1;
		}
		else if (c->c_conn && !connected) {
			printf("Not connected.\n");
			code = -1;
		}
		else {
			if (verbose) {
				printf("%s\n",line);
			}
			(*c->c_handler)(margc, margv);
			if (bell && c->c_bell) {
				(void) putchar('\007');
			}
			(void) strcpy(line, line2);
			makeargv();
			argc = margc;
			argv = margv;
		}
		if (cp1 != macros[i].mac_end) {
			cp1++;
		}
	}
	if (loopflg && ++count < argc) {
		goto TOP;
	}
}
Commit	Line	Data
15637ed4 RG	1	/*
	2	* Copyright (c) 1985 Regents of the University of California.
	3	* 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	#ifndef lint
	35	static char sccsid[] = "@(#)domacro.c 1.8 (Berkeley) 9/28/90";
	36	#endif /* not lint */
	37
	38	#include "ftp_var.h"
	39
	40	#include <signal.h>
	41	#include <stdio.h>
	42	#include <errno.h>
	43	#include <ctype.h>
	44	#include <sys/ttychars.h>
	45
	46	domacro(argc, argv)
	47	int argc;
	48	char *argv[];
	49	{
	50	register int i, j;
	51	register char cp1, cp2;
	52	int count = 2, loopflg = 0;
	53	char line2[200];
	54	extern char *glob(), globerr;
	55	struct cmd getcmd(), c;
	56	extern struct cmd cmdtab[];
	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 (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(*(cp1+1))) {
88	j = 0;
89	while (isdigit(*++cp1)) {
90	j = 10j + 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	printf("?Ambiguous command\n");
122	code = -1;
123	}
124	else if (c == 0) {
125	printf("?Invalid command\n");
126	code = -1;
127	}
128	else if (c->c_conn && !connected) {
129	printf("Not connected.\n");
130	code = -1;
131	}
132	else {
133	if (verbose) {
134	printf("%s\n",line);
135	}
136	(*c->c_handler)(margc, margv);
137	if (bell && c->c_bell) {
138	(void) putchar('\007');
139	}
140	(void) strcpy(line, line2);
141	makeargv();
142	argc = margc;
143	argv = margv;
144	}
145	if (cp1 != macros[i].mac_end) {
146	cp1++;
147	}
148	}
149	if (loopflg && ++count < argc) {
150	goto TOP;
151	}
152	}