1 /* $OpenBSD: domacro.c,v 1.22 2019/11/18 04:37:35 deraadt 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 SMALL 34 35 #include <ctype.h> 36 #include <signal.h> 37 #include <stdio.h> 38 #include <string.h> 39 40 #include "ftp_var.h" 41 42 void 43 domacro(int argc, char *argv[]) 44 { 45 int i, j, count = 2, loopflg = 0; 46 char *cp1, *cp2, line2[FTPBUFLEN]; 47 struct cmd *c; 48 49 if (argc < 2 && !another(&argc, &argv, "macro name")) { 50 fprintf(ttyout, "usage: %s macro-name\n", argv[0]); 51 code = -1; 52 return; 53 } 54 for (i = 0; i < macnum; ++i) { 55 if (!strncmp(argv[1], macros[i].mac_name, 9)) { 56 break; 57 } 58 } 59 if (i == macnum) { 60 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 61 code = -1; 62 return; 63 } 64 (void)strlcpy(line2, line, sizeof(line2)); 65 TOP: 66 cp1 = macros[i].mac_start; 67 while (cp1 != macros[i].mac_end) { 68 while (isspace((unsigned char)*cp1)) { 69 cp1++; 70 } 71 cp2 = line; 72 while (*cp1 != '\0') { 73 switch(*cp1) { 74 case '\\': 75 *cp2++ = *++cp1; 76 break; 77 case '$': 78 if (isdigit((unsigned char)*(cp1 + 1))) { 79 j = 0; 80 while (isdigit((unsigned char)*++cp1)) { 81 j = 10*j + *cp1 - '0'; 82 } 83 cp1--; 84 if (argc - 2 >= j) { 85 (void)strlcpy(cp2, argv[j+1], 86 sizeof(line) - (cp2 - line)); 87 cp2 += strlen(argv[j+1]); 88 } 89 break; 90 } 91 if (*(cp1+1) == 'i') { 92 loopflg = 1; 93 cp1++; 94 if (count < argc) { 95 (void)strlcpy(cp2, argv[count], 96 sizeof(line) - (cp2 - line)); 97 cp2 += strlen(argv[count]); 98 } 99 break; 100 } 101 /* FALLTHROUGH */ 102 default: 103 *cp2++ = *cp1; 104 break; 105 } 106 if (*cp1 != '\0') { 107 cp1++; 108 } 109 } 110 *cp2 = '\0'; 111 makeargv(); 112 c = getcmd(margv[0]); 113 if (c == (struct cmd *)-1) { 114 fputs("?Ambiguous command.\n", ttyout); 115 code = -1; 116 } else if (c == 0) { 117 fputs("?Invalid command.\n", ttyout); 118 code = -1; 119 } else if (c->c_conn && !connected) { 120 fputs("Not connected.\n", ttyout); 121 code = -1; 122 } else { 123 if (verbose) { 124 fputs(line, ttyout); 125 fputc('\n', ttyout); 126 } 127 (*c->c_handler)(margc, margv); 128 if (bell && c->c_bell) { 129 (void)putc('\007', ttyout); 130 } 131 (void)strlcpy(line, line2, sizeof(line)); 132 makeargv(); 133 argc = margc; 134 argv = margv; 135 } 136 if (cp1 != macros[i].mac_end) { 137 cp1++; 138 } 139 } 140 if (loopflg && ++count < argc) { 141 goto TOP; 142 } 143 } 144 145 #endif /* !SMALL */ 146 147