/* $NetBSD: fsdbutil.c,v 1.14 2004/01/03 19:57:42 dbj Exp $ */ /*- * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by John T. Kohl. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #ifndef lint __RCSID("$NetBSD: fsdbutil.c,v 1.14 2004/01/03 19:57:42 dbj Exp $"); #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "fsdb.h" #include "fsck.h" char ** crack(line, argc) char *line; int *argc; { static char *argv[8]; int i; char *p, *val; for (p = line, i = 0; p != NULL && i < 8; i++) { while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') /**/ ; if (val) argv[i] = val; else break; } *argc = i; return argv; } int argcount(cmdp, argc, argv) struct cmdtable *cmdp; int argc; char *argv[]; { if (cmdp->minargc == cmdp->maxargc) warnx("command `%s' takes %u arguments", cmdp->cmd, cmdp->minargc - 1); else warnx("command `%s' takes from %u to %u arguments", cmdp->cmd, cmdp->minargc - 1, cmdp->maxargc - 1); warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt); return 1; } void printstat(cp, inum, dp) const char *cp; ino_t inum; union dinode *dp; { struct group *grp; struct passwd *pw; time_t t; char *p; uint64_t size, blocks; uint16_t mode; uint32_t rdev; uint32_t uid, gid; size = iswap64(DIP(dp, size)); blocks = is_ufs2 ? iswap64(DIP(dp, blocks)) : iswap32(DIP(dp, blocks)); mode = iswap16(DIP(dp, mode)); rdev = iswap32(DIP(dp, rdev)); printf("%s: ", cp); switch (mode & IFMT) { case IFDIR: puts("directory"); break; case IFREG: puts("regular file"); break; case IFBLK: printf("block special (%d,%d)", major(rdev), minor(rdev)); break; case IFCHR: printf("character special (%d,%d)", major(rdev), minor(rdev)); break; case IFLNK: fputs("symlink", stdout); if (size > 0 && size < sblock->fs_maxsymlinklen && DIP(dp, blocks) == 0) { p = is_ufs2 ? (char *)dp->dp2.di_db : (char *)dp->dp1.di_db; printf(" to `%.*s'\n", (int)size, p); } else putchar('\n'); break; case IFSOCK: puts("socket"); break; case IFIFO: puts("fifo"); break; } printf("I=%u MODE=%o SIZE=%llu", inum, mode, (unsigned long long)size); t = is_ufs2 ? iswap64(dp->dp2.di_mtime) : iswap32(dp->dp1.di_mtime); p = ctime(&t); printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], iswap32(DIP(dp, mtimensec))); t = is_ufs2 ? iswap64(dp->dp2.di_ctime) : iswap32(dp->dp1.di_ctime); p = ctime(&t); printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], iswap32(DIP(dp, ctimensec))); t = is_ufs2 ? iswap64(dp->dp2.di_atime) : iswap32(dp->dp1.di_atime); p = ctime(&t); printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], iswap32(DIP(dp,atimensec))); if (!is_ufs2 && sblock->fs_old_inodefmt < FS_44INODEFMT) uid = iswap16(dp->dp1.di_ouid); else uid = iswap32(DIP(dp, uid)); if ((pw = getpwuid(uid)) != NULL) printf("OWNER=%s ", pw->pw_name); else printf("OWNUID=%u ", uid); if (!is_ufs2 && sblock->fs_old_inodefmt < FS_44INODEFMT) gid = iswap16(dp->dp1.di_ogid); else gid = iswap32(DIP(dp, gid)); if ((grp = getgrgid(gid)) != NULL) printf("GRP=%s ", grp->gr_name); else printf("GID=%u ", gid); printf("LINKCNT=%hd FLAGS=0x%#x BLKCNT=0x%llx GEN=0x%x\n", iswap16(DIP(dp, nlink)), iswap32(DIP(dp, flags)), (unsigned long long)blocks, iswap32(DIP(dp, gen))); } int checkactive() { if (!curinode) { warnx("no current inode"); return 0; } return 1; } int checkactivedir() { if (!curinode) { warnx("no current inode"); return 0; } if ((iswap16(DIP(curinode, mode)) & IFMT) != IFDIR) { warnx("inode %d not a directory", curinum); return 0; } return 1; } int printactive() { uint16_t mode; if (!checkactive()) return 1; mode = iswap16(DIP(curinode, mode)); switch (mode & IFMT) { case IFDIR: case IFREG: case IFBLK: case IFCHR: case IFLNK: case IFSOCK: case IFIFO: printstat("current inode", curinum, curinode); break; case 0: printf("current inode %d: unallocated inode\n", curinum); break; default: printf("current inode %d: screwy itype 0%o (mode 0%o)?\n", curinum, mode & IFMT, mode); break; } return 0; }