fsdbutil.c revision 1.6
1 /* $NetBSD: fsdbutil.c,v 1.6 1997/07/31 00:21:59 jtc Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by John T. Kohl. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 static char rcsid[] = "$NetBSD: fsdbutil.c,v 1.6 1997/07/31 00:21:59 jtc Exp $"; 41 #endif /* not lint */ 42 43 #include <sys/types.h> 44 #include <sys/stat.h> 45 #include <sys/param.h> 46 #include <sys/time.h> 47 #include <sys/mount.h> 48 #include <ctype.h> 49 #include <fcntl.h> 50 #include <grp.h> 51 #include <pwd.h> 52 #include <stdio.h> 53 #include <stdlib.h> 54 #include <string.h> 55 #include <unistd.h> 56 #include <err.h> 57 58 #include <ufs/ufs/dinode.h> 59 #include <ufs/ffs/fs.h> 60 61 #include "fsdb.h" 62 #include "fsck.h" 63 64 char ** 65 crack(line, argc) 66 char *line; 67 int *argc; 68 { 69 static char *argv[8]; 70 int i; 71 char *p, *val; 72 for (p = line, i = 0; p != NULL && i < 8; i++) { 73 while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') 74 /**/; 75 if (val) 76 argv[i] = val; 77 else 78 break; 79 } 80 *argc = i; 81 return argv; 82 } 83 84 int 85 argcount(cmdp, argc, argv) 86 struct cmdtable *cmdp; 87 int argc; 88 char *argv[]; 89 { 90 if (cmdp->minargc == cmdp->maxargc) 91 warnx("command `%s' takes %u arguments", cmdp->cmd, cmdp->minargc-1); 92 else 93 warnx("command `%s' takes from %u to %u arguments", 94 cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1); 95 96 warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt); 97 return 1; 98 } 99 100 void 101 printstat(cp, inum, dp) 102 const char *cp; 103 ino_t inum; 104 struct dinode *dp; 105 { 106 struct group *grp; 107 struct passwd *pw; 108 time_t t; 109 char *p; 110 111 printf("%s: ", cp); 112 switch (dp->di_mode & IFMT) { 113 case IFDIR: 114 puts("directory"); 115 break; 116 case IFREG: 117 puts("regular file"); 118 break; 119 case IFBLK: 120 printf("block special (%d,%d)", 121 major(dp->di_rdev), minor(dp->di_rdev)); 122 break; 123 case IFCHR: 124 printf("character special (%d,%d)", 125 major(dp->di_rdev), minor(dp->di_rdev)); 126 break; 127 case IFLNK: 128 fputs("symlink",stdout); 129 if (dp->di_size > 0 && dp->di_size < MAXSYMLINKLEN && 130 dp->di_blocks == 0) 131 printf(" to `%.*s'\n", (int) dp->di_size, (char *)dp->di_shortlink); 132 else 133 putchar('\n'); 134 break; 135 case IFSOCK: 136 puts("socket"); 137 break; 138 case IFIFO: 139 puts("fifo"); 140 break; 141 } 142 printf("I=%u MODE=%o SIZE=%qu", inum, dp->di_mode, dp->di_size); 143 t = dp->di_mtime; 144 p = ctime(&t); 145 printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 146 dp->di_mtimensec); 147 t = dp->di_ctime; 148 p = ctime(&t); 149 printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 150 dp->di_ctimensec); 151 t = dp->di_atime; 152 p = ctime(&t); 153 printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], 154 dp->di_atimensec); 155 156 if ((pw = getpwuid(dp->di_uid)) != NULL) 157 printf("OWNER=%s ", pw->pw_name); 158 else 159 printf("OWNUID=%u ", dp->di_uid); 160 if ((grp = getgrgid(dp->di_gid)) != NULL) 161 printf("GRP=%s ", grp->gr_name); 162 else 163 printf("GID=%u ", dp->di_gid); 164 165 printf("LINKCNT=%hd FLAGS=%#x BLKCNT=%x GEN=%x\n", dp->di_nlink, dp->di_flags, 166 dp->di_blocks, dp->di_gen); 167 } 168 169 int 170 checkactive() 171 { 172 if (!curinode) { 173 warnx("no current inode\n"); 174 return 0; 175 } 176 return 1; 177 } 178 179 int 180 checkactivedir() 181 { 182 if (!curinode) { 183 warnx("no current inode\n"); 184 return 0; 185 } 186 if ((curinode->di_mode & IFMT) != IFDIR) { 187 warnx("inode %d not a directory", curinum); 188 return 0; 189 } 190 return 1; 191 } 192 193 int 194 printactive() 195 { 196 if (!checkactive()) 197 return 1; 198 switch (curinode->di_mode & IFMT) { 199 case IFDIR: 200 case IFREG: 201 case IFBLK: 202 case IFCHR: 203 case IFLNK: 204 case IFSOCK: 205 case IFIFO: 206 printstat("current inode", curinum, curinode); 207 break; 208 case 0: 209 printf("current inode %d: unallocated inode\n", curinum); 210 break; 211 default: 212 printf("current inode %d: screwy itype 0%o (mode 0%o)?\n", 213 curinum, curinode->di_mode & IFMT, curinode->di_mode); 214 break; 215 } 216 return 0; 217 } 218
Indexes created Wed Sep 24 05:09:52 GMT 2025