fsdbutil.c revision 1.4
1 /* $NetBSD: fsdbutil.c,v 1.4 1996/02/27 22:28:16 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 REGENTS OR CONTRIBUTORS BE 30 * 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 1.4 1996/02/27 22:28:16 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 57 #include <ufs/ufs/dinode.h> 58 #include <ufs/ffs/fs.h> 59 60 #include "fsdb.h" 61 #include "fsck.h" 62 63 char ** 64 crack(line, argc) 65 char *line; 66 int *argc; 67 { 68 static char *argv[8]; 69 int i; 70 char *p, *val; 71 for (p = line, i = 0; p != NULL && i < 8; i++) { 72 while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') 73 /**/; 74 if (val) 75 argv[i] = val; 76 else 77 break; 78 } 79 *argc = i; 80 return argv; 81 } 82 83 int 84 argcount(cmdp, argc, argv) 85 struct cmdtable *cmdp; 86 int argc; 87 char *argv[]; 88 { 89 if (cmdp->minargc == cmdp->maxargc) 90 warnx("command `%s' takes %u arguments", cmdp->cmd, cmdp->minargc-1); 91 else 92 warnx("command `%s' takes from %u to %u arguments", 93 cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1); 94 95 warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt); 96 return 1; 97 } 98 99 void 100 printstat(cp, inum, dp) 101 const char *cp; 102 ino_t inum; 103 struct dinode *dp; 104 { 105 struct group *grp; 106 struct passwd *pw; 107 time_t t; 108 char *p; 109 110 printf("%s: ", cp); 111 switch (dp->di_mode & IFMT) { 112 case IFDIR: 113 puts("directory"); 114 break; 115 case IFREG: 116 puts("regular file"); 117 break; 118 case IFBLK: 119 printf("block special (%d,%d)", 120 major(dp->di_rdev), minor(dp->di_rdev)); 121 break; 122 case IFCHR: 123 printf("character special (%d,%d)", 124 major(dp->di_rdev), minor(dp->di_rdev)); 125 break; 126 case IFLNK: 127 fputs("symlink",stdout); 128 if (dp->di_size > 0 && dp->di_size < MAXSYMLINKLEN && 129 dp->di_blocks == 0) 130 printf(" to `%.*s'\n", (int) dp->di_size, (char *)dp->di_shortlink); 131 else 132 putchar('\n'); 133 break; 134 case IFSOCK: 135 puts("socket"); 136 break; 137 case IFIFO: 138 puts("fifo"); 139 break; 140 } 141 printf("I=%lu MODE=%o SIZE=%qu", inum, dp->di_mode, dp->di_size); 142 t = dp->di_mtime; 143 p = ctime(&t); 144 printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 145 dp->di_mtimensec); 146 t = dp->di_ctime; 147 p = ctime(&t); 148 printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], 149 dp->di_ctimensec); 150 t = dp->di_atime; 151 p = ctime(&t); 152 printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], 153 dp->di_atimensec); 154 155 if (pw = getpwuid(dp->di_uid)) 156 printf("OWNER=%s ", pw->pw_name); 157 else 158 printf("OWNUID=%u ", dp->di_uid); 159 if (grp = getgrgid(dp->di_gid)) 160 printf("GRP=%s ", grp->gr_name); 161 else 162 printf("GID=%u ", dp->di_gid); 163 164 printf("LINKCNT=%hd FLAGS=%#x BLKCNT=%x GEN=%x\n", dp->di_nlink, dp->di_flags, 165 dp->di_blocks, dp->di_gen); 166 } 167 168 int 169 checkactive() 170 { 171 if (!curinode) { 172 warnx("no current inode\n"); 173 return 0; 174 } 175 return 1; 176 } 177 178 int 179 checkactivedir() 180 { 181 if (!curinode) { 182 warnx("no current inode\n"); 183 return 0; 184 } 185 if ((curinode->di_mode & IFMT) != IFDIR) { 186 warnx("inode %d not a directory", curinum); 187 return 0; 188 } 189 return 1; 190 } 191 192 int 193 printactive() 194 { 195 if (!checkactive()) 196 return 1; 197 switch (curinode->di_mode & IFMT) { 198 case IFDIR: 199 case IFREG: 200 case IFBLK: 201 case IFCHR: 202 case IFLNK: 203 case IFSOCK: 204 case IFIFO: 205 printstat("current inode", curinum, curinode); 206 break; 207 case 0: 208 printf("current inode %d: unallocated inode\n", curinum); 209 break; 210 default: 211 printf("current inode %d: screwy itype 0%o (mode 0%o)?\n", 212 curinum, curinode->di_mode & IFMT, curinode->di_mode); 213 break; 214 } 215 return 0; 216 } 217
Indexes created Thu Sep 25 16:09:42 GMT 2025