1/* 2 * Copyright (c) 1985, 1993, 1994 3 * The Regents of the University of California. 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#include "ftp_locl.h" 35RCSID("$Id$"); 36 37void 38domacro(int argc, char **argv) 39{ 40 int i, j, count = 2, loopflg = 0; 41 char *cp1, *cp2, line2[200]; 42 struct cmd *c; 43 44 if (argc < 2 && !another(&argc, &argv, "macro name")) { 45 printf("Usage: %s macro_name.\n", argv[0]); 46 code = -1; 47 return; 48 } 49 for (i = 0; i < macnum; ++i) { 50 if (!strncmp(argv[1], macros[i].mac_name, 9)) { 51 break; 52 } 53 } 54 if (i == macnum) { 55 printf("'%s' macro not found.\n", argv[1]); 56 code = -1; 57 return; 58 } 59 strlcpy(line2, line, sizeof(line2)); 60TOP: 61 cp1 = macros[i].mac_start; 62 while (cp1 != macros[i].mac_end) { 63 while (isspace((unsigned char)*cp1)) { 64 cp1++; 65 } 66 cp2 = line; 67 while (*cp1 != '\0') { 68 size_t len; 69 switch(*cp1) { 70 case '\\': 71 if (line + sizeof(line) - 2 < cp2) 72 goto out; 73 *cp2++ = *++cp1; 74 break; 75 case '$': 76 if (isdigit((unsigned char)*(cp1+1))) { 77 j = 0; 78 while (isdigit((unsigned char)*++cp1)) { 79 j = 10*j + *cp1 - '0'; 80 } 81 cp1--; 82 if (argc - 2 >= j) { 83 len = sizeof(line) - (cp2 - line) - 1; 84 if (strlcpy(cp2, argv[j+1], len) >= len) 85 goto out; 86 cp2 += strlen(argv[j+1]); 87 } 88 break; 89 } 90 if (*(cp1+1) == 'i') { 91 loopflg = 1; 92 cp1++; 93 if (count < argc) { 94 len = sizeof(line) - (cp2 - line) - 1; 95 if (strlcpy(cp2, argv[count], len) >= len) 96 goto out; 97 cp2 += strlen(argv[count]); 98 } 99 break; 100 } 101 /* intentional drop through */ 102 default: 103 if (line + sizeof(line) - 2 < cp2) 104 goto out; 105 *cp2++ = *cp1; 106 break; 107 } 108 if (*cp1 != '\0') { 109 cp1++; 110 } 111 } 112 out: 113 *cp2 = '\0'; 114 makeargv(); 115 c = getcmd(margv[0]); 116 if (c == (struct cmd *)-1) { 117 printf("?Ambiguous command\n"); 118 code = -1; 119 } 120 else if (c == 0) { 121 printf("?Invalid command\n"); 122 code = -1; 123 } 124 else if (c->c_conn && !connected) { 125 printf("Not connected.\n"); 126 code = -1; 127 } 128 else { 129 if (verbose) { 130 printf("%s\n",line); 131 } 132 (*c->c_handler)(margc, margv); 133 if (bell && c->c_bell) { 134 putchar('\007'); 135 } 136 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