1 /* $NetBSD: domacro.c,v 1.20 2003/08/07 11:13:53 agc 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)domacro.c 8.3 (Berkeley) 4/2/94"; 36 #else 37 __RCSID("$NetBSD: domacro.c,v 1.20 2003/08/07 11:13:53 agc Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <ctype.h> 42 #include <stdio.h> 43 #include <string.h> 44 45 #include "ftp_var.h" 46 47 void 48 domacro(int argc, char *argv[]) 49 { 50 int i, j, count = 2, loopflg = 0; 51 char *cp1, *cp2, line2[FTPBUFLEN]; 52 struct cmd *c; 53 54 if ((argc == 0 && argv != NULL) || 55 (argc < 2 && !another(&argc, &argv, "macro name"))) { 56 fprintf(ttyout, "usage: %s macro_name [args]\n", argv[0]); 57 code = -1; 58 return; 59 } 60 for (i = 0; i < macnum; ++i) { 61 if (!strncmp(argv[1], macros[i].mac_name, 9)) 62 break; 63 } 64 if (i == macnum) { 65 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 66 code = -1; 67 return; 68 } 69 (void)strlcpy(line2, line, sizeof(line2)); 70 TOP: 71 cp1 = macros[i].mac_start; 72 while (cp1 != macros[i].mac_end) { 73 while (isspace((unsigned char)*cp1)) 74 cp1++; 75 cp2 = line; 76 while (*cp1 != '\0') { 77 switch(*cp1) { 78 case '\\': 79 *cp2++ = *++cp1; 80 break; 81 case '$': 82 if (isdigit((unsigned char)*(cp1+1))) { 83 j = 0; 84 while (isdigit((unsigned char)*++cp1)) 85 j = 10*j + *cp1 - '0'; 86 cp1--; 87 if (argc - 2 >= j) { 88 (void)strlcpy(cp2, argv[j+1], 89 sizeof(line) - (cp2 - line)); 90 cp2 += strlen(argv[j+1]); 91 } 92 break; 93 } 94 if (*(cp1+1) == 'i') { 95 loopflg = 1; 96 cp1++; 97 if (count < argc) { 98 (void)strlcpy(cp2, argv[count], 99 sizeof(line) - (cp2 - line)); 100 cp2 += strlen(argv[count]); 101 } 102 break; 103 } 104 /* intentional drop through */ 105 default: 106 *cp2++ = *cp1; 107 break; 108 } 109 if (*cp1 != '\0') 110 cp1++; 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 } else if (c == 0) { 119 fputs("?Invalid command.\n", ttyout); 120 code = -1; 121 } else if (c->c_conn && !connected) { 122 fputs("Not connected.\n", ttyout); 123 code = -1; 124 } else { 125 if (verbose) { 126 fputs(line, ttyout); 127 putc('\n', ttyout); 128 } 129 margv[0] = c->c_name; 130 (*c->c_handler)(margc, margv); 131 if (bell && c->c_bell) 132 (void)putc('\007', ttyout); 133 (void)strlcpy(line, line2, sizeof(line)); 134 makeargv(); 135 argc = margc; 136 argv = margv; 137 } 138 if (cp1 != macros[i].mac_end) 139 cp1++; 140 } 141 if (loopflg && ++count < argc) 142 goto TOP; 143 } 144