1 /* $OpenBSD: domacro.c,v 1.14 2008/08/22 08:52:35 sobrado 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 #if !defined(lint) && !defined(SMALL) 34 static const char rcsid[] = "$OpenBSD: domacro.c,v 1.14 2008/08/22 08:52:35 sobrado Exp $"; 35 #endif /* not lint and not SMALL */ 36 37 #include <ctype.h> 38 #include <signal.h> 39 #include <stdio.h> 40 #include <string.h> 41 42 #include "ftp_var.h" 43 44 void 45 domacro(int argc, char *argv[]) 46 { 47 int i, j, count = 2, loopflg = 0; 48 char *cp1, *cp2, line2[FTPBUFLEN]; 49 struct cmd *c; 50 51 if (argc < 2 && !another(&argc, &argv, "macro name")) { 52 fprintf(ttyout, "usage: %s macro-name\n", argv[0]); 53 code = -1; 54 return; 55 } 56 for (i = 0; i < macnum; ++i) { 57 if (!strncmp(argv[1], macros[i].mac_name, 9)) { 58 break; 59 } 60 } 61 if (i == macnum) { 62 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 63 code = -1; 64 return; 65 } 66 (void)strlcpy(line2, line, sizeof(line2)); 67 TOP: 68 cp1 = macros[i].mac_start; 69 while (cp1 != macros[i].mac_end) { 70 while (isspace(*cp1)) { 71 cp1++; 72 } 73 cp2 = line; 74 while (*cp1 != '\0') { 75 switch(*cp1) { 76 case '\\': 77 *cp2++ = *++cp1; 78 break; 79 case '$': 80 if (isdigit(*(cp1+1))) { 81 j = 0; 82 while (isdigit(*++cp1)) { 83 j = 10*j + *cp1 - '0'; 84 } 85 cp1--; 86 if (argc - 2 >= j) { 87 (void)strlcpy(cp2, argv[j+1], 88 sizeof(line) - (cp2 - line)); 89 cp2 += strlen(argv[j+1]); 90 } 91 break; 92 } 93 if (*(cp1+1) == 'i') { 94 loopflg = 1; 95 cp1++; 96 if (count < argc) { 97 (void)strlcpy(cp2, argv[count], 98 sizeof(line) - (cp2 - line)); 99 cp2 += strlen(argv[count]); 100 } 101 break; 102 } 103 /* FALLTHROUGH */ 104 default: 105 *cp2++ = *cp1; 106 break; 107 } 108 if (*cp1 != '\0') { 109 cp1++; 110 } 111 } 112 *cp2 = '\0'; 113 makeargv(); 114 c = getcmd(margv[0]); 115 if (c == (struct cmd *)-1) { 116 fputs("?Ambiguous command.\n", ttyout); 117 code = -1; 118 } 119 else if (c == 0) { 120 fputs("?Invalid command.\n", ttyout); 121 code = -1; 122 } 123 else if (c->c_conn && !connected) { 124 fputs("Not connected.\n", ttyout); 125 code = -1; 126 } 127 else { 128 if (verbose) { 129 fputs(line, ttyout); 130 fputc('\n', ttyout); 131 } 132 (*c->c_handler)(margc, margv); 133 if (bell && c->c_bell) { 134 (void)putc('\007', ttyout); 135 } 136 (void)strlcpy(line, line2, sizeof(line)); 137 makeargv(); 138 argc = margc; 139 argv = margv; 140 } 141 if (cp1 != macros[i].mac_end) { 142 cp1++; 143 } 144 } 145 if (loopflg && ++count < argc) { 146 goto TOP; 147 } 148 } 149