1 /* 2 * Copyright (C) 1995 Wolfgang Solfrank 3 * Copyright (c) 1995 Martin Husemann 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 Martin Husemann 16 * and Wolfgang Solfrank. 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 AUTHORS ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 #include <sys/cdefs.h> 35 #ifndef lint 36 __RCSID("$NetBSD: main.c,v 1.10 1997/10/01 02:18:14 enami Exp $"); 37 static const char rcsid[] = 38 "$FreeBSD$"; 39 #endif /* not lint */ 40 41 #include <stdlib.h> 42 #include <string.h> 43 #include <ctype.h> 44 #include <stdio.h> 45 #include <unistd.h> 46 #include <errno.h> 47 #include <stdarg.h> 48 49 #include "fsutil.h" 50 #include "ext.h" 51 52 int alwaysno; /* assume "no" for all questions */ 53 int alwaysyes; /* assume "yes" for all questions */ 54 int preen; /* set when preening */ 55 int rdonly; /* device is opened read only (supersedes above) */ 56 57 static void usage(void) __dead2; 58 59 static void 60 usage() 61 { 62 errexit("Usage: fsck_msdos [-fnpy] filesystem ... \n"); 63 } 64 65 int 66 main(int argc, char **argv) 67 { 68 int ret = 0, erg; 69 int ch; 70 71 while ((ch = getopt(argc, argv, "fFnpy")) != -1) { 72 switch (ch) { 73 case 'f': 74 /* 75 * We are always forced, since we don't 76 * have a clean flag 77 */ 78 break; 79 case 'F': 80 /* We can never run in background */ 81 exit(5); 82 break; 83 case 'n': 84 alwaysno = 1; 85 alwaysyes = preen = 0; 86 break; 87 case 'y': 88 alwaysyes = 1; 89 alwaysno = preen = 0; 90 break; 91 92 case 'p': 93 preen = 1; 94 alwaysyes = alwaysno = 0; 95 break; 96 97 default: 98 usage(); 99 break; 100 } 101 } 102 argc -= optind; 103 argv += optind; 104 105 if (!argc) 106 usage(); 107 108 while (--argc >= 0) { 109 setcdevname(*argv, preen); 110 erg = checkfilesys(*argv++); 111 if (erg > ret) 112 ret = erg; 113 } 114 115 return ret; 116 } 117 118 119 /*VARARGS*/ 120 int 121 ask(int def, const char *fmt, ...) 122 { 123 va_list ap; 124 125 char prompt[256]; 126 int c; 127 128 if (preen) { 129 if (rdonly) 130 def = 0; 131 if (def) 132 printf("FIXED\n"); 133 return def; 134 } 135 136 va_start(ap, fmt); 137 vsnprintf(prompt, sizeof(prompt), fmt, ap); 138 if (alwaysyes || rdonly) { 139 printf("%s? %s\n", prompt, rdonly ? "no" : "yes"); 140 return !rdonly; 141 } 142 do { 143 printf("%s? [yn] ", prompt); 144 fflush(stdout); 145 c = getchar(); 146 while (c != '\n' && getchar() != '\n') 147 if (feof(stdin)) 148 return 0; 149 } while (c != 'y' && c != 'Y' && c != 'n' && c != 'N'); 150 return c == 'y' || c == 'Y'; 151 } 152