1 /* $NetBSD: domacro.c,v 1.18 2000/12/15 02:22:51 lukem 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 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)domacro.c 8.3 (Berkeley) 4/2/94"; 40 #else 41 __RCSID("$NetBSD: domacro.c,v 1.18 2000/12/15 02:22:51 lukem Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <ctype.h> 46 #include <stdio.h> 47 #include <string.h> 48 49 #include "ftp_var.h" 50 51 void 52 domacro(int argc, char *argv[]) 53 { 54 int i, j, count = 2, loopflg = 0; 55 char *cp1, *cp2, line2[200]; 56 struct cmd *c; 57 58 if ((argc == 0 && argv != NULL) || 59 (argc < 2 && !another(&argc, &argv, "macro name"))) { 60 fprintf(ttyout, "usage: %s macro_name [args]\n", argv[0]); 61 code = -1; 62 return; 63 } 64 for (i = 0; i < macnum; ++i) { 65 if (!strncmp(argv[1], macros[i].mac_name, 9)) 66 break; 67 } 68 if (i == macnum) { 69 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 70 code = -1; 71 return; 72 } 73 (void)strcpy(line2, line); 74 TOP: 75 cp1 = macros[i].mac_start; 76 while (cp1 != macros[i].mac_end) { 77 while (isspace((unsigned char)*cp1)) 78 cp1++; 79 cp2 = line; 80 while (*cp1 != '\0') { 81 switch(*cp1) { 82 case '\\': 83 *cp2++ = *++cp1; 84 break; 85 case '$': 86 if (isdigit((unsigned char)*(cp1+1))) { 87 j = 0; 88 while (isdigit((unsigned char)*++cp1)) 89 j = 10*j + *cp1 - '0'; 90 cp1--; 91 if (argc - 2 >= j) { 92 (void)strcpy(cp2, argv[j+1]); 93 cp2 += strlen(argv[j+1]); 94 } 95 break; 96 } 97 if (*(cp1+1) == 'i') { 98 loopflg = 1; 99 cp1++; 100 if (count < argc) { 101 (void)strcpy(cp2, argv[count]); 102 cp2 += strlen(argv[count]); 103 } 104 break; 105 } 106 /* intentional drop through */ 107 default: 108 *cp2++ = *cp1; 109 break; 110 } 111 if (*cp1 != '\0') 112 cp1++; 113 } 114 *cp2 = '\0'; 115 makeargv(); 116 c = getcmd(margv[0]); 117 if (c == (struct cmd *)-1) { 118 fputs("?Ambiguous command.\n", ttyout); 119 code = -1; 120 } else if (c == 0) { 121 fputs("?Invalid command.\n", ttyout); 122 code = -1; 123 } else if (c->c_conn && !connected) { 124 fputs("Not connected.\n", ttyout); 125 code = -1; 126 } else { 127 if (verbose) { 128 fputs(line, ttyout); 129 putc('\n', ttyout); 130 } 131 margv[0] = c->c_name; 132 (*c->c_handler)(margc, margv); 133 if (bell && c->c_bell) 134 (void)putc('\007', ttyout); 135 (void)strcpy(line, line2); 136 makeargv(); 137 argc = margc; 138 argv = margv; 139 } 140 if (cp1 != macros[i].mac_end) 141 cp1++; 142 } 143 if (loopflg && ++count < argc) 144 goto TOP; 145 } 146