1 /* $OpenBSD: domacro.c,v 1.9 2003/06/03 02:56:08 millert Exp $ */ 2 /* $NetBSD: domacro.c,v 1.10 1997/07/20 09:45:45 lukem Exp $ */ 3 4 /* 5 * Copyright (c) 1985, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)domacro.c 8.3 (Berkeley) 4/2/94"; 36 #else 37 static char rcsid[] = "$OpenBSD: domacro.c,v 1.9 2003/06/03 02:56:08 millert Exp $"; 38 #endif 39 #endif /* not lint */ 40 41 #include <ctype.h> 42 #include <signal.h> 43 #include <stdio.h> 44 #include <string.h> 45 46 #include "ftp_var.h" 47 48 void 49 domacro(argc, argv) 50 int argc; 51 char *argv[]; 52 { 53 int i, j, count = 2, loopflg = 0; 54 char *cp1, *cp2, line2[FTPBUFLEN]; 55 struct cmd *c; 56 57 if (argc < 2 && !another(&argc, &argv, "macro name")) { 58 fprintf(ttyout, "usage: %s macro_name\n", argv[0]); 59 code = -1; 60 return; 61 } 62 for (i = 0; i < macnum; ++i) { 63 if (!strncmp(argv[1], macros[i].mac_name, 9)) { 64 break; 65 } 66 } 67 if (i == macnum) { 68 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 69 code = -1; 70 return; 71 } 72 (void)strlcpy(line2, line, sizeof(line2)); 73 TOP: 74 cp1 = macros[i].mac_start; 75 while (cp1 != macros[i].mac_end) { 76 while (isspace(*cp1)) { 77 cp1++; 78 } 79 cp2 = line; 80 while (*cp1 != '\0') { 81 switch(*cp1) { 82 case '\\': 83 *cp2++ = *++cp1; 84 break; 85 case '$': 86 if (isdigit(*(cp1+1))) { 87 j = 0; 88 while (isdigit(*++cp1)) { 89 j = 10*j + *cp1 - '0'; 90 } 91 cp1--; 92 if (argc - 2 >= j) { 93 (void)strlcpy(cp2, argv[j+1], 94 sizeof(line) - (cp2 - line)); 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)strlcpy(cp2, argv[count], 104 sizeof(line) - (cp2 - line)); 105 cp2 += strlen(argv[count]); 106 } 107 break; 108 } 109 /* intentional drop through */ 110 default: 111 *cp2++ = *cp1; 112 break; 113 } 114 if (*cp1 != '\0') { 115 cp1++; 116 } 117 } 118 *cp2 = '\0'; 119 makeargv(); 120 c = getcmd(margv[0]); 121 if (c == (struct cmd *)-1) { 122 fputs("?Ambiguous command.\n", ttyout); 123 code = -1; 124 } 125 else if (c == 0) { 126 fputs("?Invalid command.\n", ttyout); 127 code = -1; 128 } 129 else if (c->c_conn && !connected) { 130 fputs("Not connected.\n", ttyout); 131 code = -1; 132 } 133 else { 134 if (verbose) { 135 fputs(line, ttyout); 136 fputc('\n', ttyout); 137 } 138 (*c->c_handler)(margc, margv); 139 if (bell && c->c_bell) { 140 (void)putc('\007', ttyout); 141 } 142 (void)strlcpy(line, line2, sizeof(line)); 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