1 /* $NetBSD: domacro.c,v 1.9 2020/07/04 09:59:07 lukem Exp $ */ 2 /* from NetBSD: domacro.c,v 1.23 2019/02/03 03:19:29 mrg 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 #include "tnftp.h" 34 35 #if 0 /* tnftp */ 36 37 #include <sys/cdefs.h> 38 #ifndef lint 39 #if 0 40 static char sccsid[] = "@(#)domacro.c 8.3 (Berkeley) 4/2/94"; 41 #else 42 __RCSID(" NetBSD: domacro.c,v 1.23 2019/02/03 03:19:29 mrg Exp "); 43 #endif 44 #endif /* not lint */ 45 46 #include <ctype.h> 47 #include <stdio.h> 48 #include <string.h> 49 50 #endif /* tnftp */ 51 52 #include "ftp_var.h" 53 54 void 55 domacro(int argc, char *argv[]) 56 { 57 int i, j, count = 2, loopflg = 0; 58 char *cp1, *cp2, line2[FTPBUFLEN]; 59 struct cmd *c; 60 char cmdbuf[MAX_C_NAME]; 61 62 if ((argc == 0 && argv != NULL) || 63 (argc < 2 && !another(&argc, &argv, "macro name"))) { 64 UPRINTF("usage: %s macro_name [args]\n", argv[0]); 65 code = -1; 66 return; 67 } 68 for (i = 0; i < macnum; ++i) { 69 if (!strncmp(argv[1], macros[i].mac_name, 9)) 70 break; 71 } 72 if (i == macnum) { 73 fprintf(ttyout, "'%s' macro not found.\n", argv[1]); 74 code = -1; 75 return; 76 } 77 (void)strlcpy(line2, line, sizeof(line2)); 78 TOP: 79 cp1 = macros[i].mac_start; 80 while (cp1 != macros[i].mac_end) { 81 while (isspace((unsigned char)*cp1)) 82 cp1++; 83 cp2 = line; 84 while (*cp1 != '\0') { 85 switch(*cp1) { 86 case '\\': 87 *cp2++ = *++cp1; 88 break; 89 case '$': 90 if (isdigit((unsigned char)*(cp1+1))) { 91 j = 0; 92 while (isdigit((unsigned char)*++cp1)) 93 j = 10*j + *cp1 - '0'; 94 cp1--; 95 if (argc - 2 >= j) { 96 (void)strlcpy(cp2, argv[j+1], 97 sizeof(line) - (cp2 - line)); 98 cp2 += strlen(argv[j+1]); 99 } 100 break; 101 } 102 if (*(cp1+1) == 'i') { 103 loopflg = 1; 104 cp1++; 105 if (count < argc) { 106 (void)strlcpy(cp2, argv[count], 107 sizeof(line) - (cp2 - line)); 108 cp2 += strlen(argv[count]); 109 } 110 break; 111 } 112 /* FALLTHROUGH */ 113 default: 114 *cp2++ = *cp1; 115 break; 116 } 117 if (*cp1 != '\0') 118 cp1++; 119 } 120 *cp2 = '\0'; 121 makeargv(); 122 c = getcmd(margv[0]); 123 if (c == (struct cmd *)-1) { 124 fputs("?Ambiguous command.\n", ttyout); 125 code = -1; 126 } else if (c == 0) { 127 fputs("?Invalid command.\n", ttyout); 128 code = -1; 129 } else if (c->c_conn && !connected) { 130 fputs("Not connected.\n", ttyout); 131 code = -1; 132 } else { 133 if (verbose) { 134 fputs(line, ttyout); 135 putc('\n', ttyout); 136 } 137 (void)strlcpy(cmdbuf, c->c_name, sizeof(cmdbuf)); 138 margv[0] = cmdbuf; 139 (*c->c_handler)(margc, margv); 140 if (bell && c->c_bell) 141 (void)putc('\007', ttyout); 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 if (loopflg && ++count < argc) 151 goto TOP; 152 } 153