diff --git a/sbin/fsdb/Makefile b/sbin/fsdb/Makefile index d12f7e6f2ee9..5e1591b22ce9 100644 --- a/sbin/fsdb/Makefile +++ b/sbin/fsdb/Makefile @@ -1,16 +1,15 @@ # $NetBSD: Makefile,v 1.1.1.1 1995/10/08 23:08:36 thorpej Exp $ # @(#)Makefile 8.1 (Berkeley) 6/5/93 # $FreeBSD$ PROG= fsdb MAN= fsdb.8 SRCS= fsdb.c fsdbutil.c \ dir.c ea.c fsutil.c inode.c pass1.c pass1b.c pass2.c pass3.c pass4.c \ pass5.c setup.c utilities.c ffs_subr.c ffs_tables.c CFLAGS+= -I${.CURDIR}/../fsck_ffs -WARNS= 0 LDADD+= -ledit -ltermcap DPADD+= ${LIBEDIT} ${LIBTERMCAP} .PATH: ${.CURDIR}/../fsck_ffs ${.CURDIR}/../../sys/ufs/ffs .include diff --git a/sbin/fsdb/fsdb.c b/sbin/fsdb/fsdb.c index 1e91d22fca4d..f60f50c9852c 100644 --- a/sbin/fsdb/fsdb.c +++ b/sbin/fsdb/fsdb.c @@ -1,917 +1,918 @@ /* $NetBSD: fsdb.c,v 1.2 1995/10/08 23:18:10 thorpej Exp $ */ /* * Copyright (c) 1995 John T. Kohl * All rights reserved. * * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `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 AUTHOR 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. */ #ifndef lint static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ #include #include #include #include #include #include #include #include +#include #include #include #include #include "fsdb.h" #include "fsck.h" static void usage(void) __dead2; int cmdloop(void); static void usage(void) { fprintf(stderr, "usage: fsdb [-d] [-f] [-r] fsname\n"); exit(1); } int returntosingle; char nflag; /* * We suck in lots of fsck code, and just pick & choose the stuff we want. * * fsreadfd is set up to read from the file system, fswritefd to write to * the file system. */ int main(int argc, char *argv[]) { int ch, rval; char *fsys = NULL; while (-1 != (ch = getopt(argc, argv, "fdr"))) { switch (ch) { case 'f': /* The -f option is left for historical * reasons and has no meaning. */ break; case 'd': debug++; break; case 'r': nflag++; /* "no" in fsck, readonly for us */ break; default: usage(); } } argc -= optind; argv += optind; if (argc != 1) usage(); else fsys = argv[0]; sblock_init(); if (!setup(fsys)) errx(1, "cannot set up file system `%s'", fsys); printf("%s file system `%s'\nLast Mounted on %s\n", nflag? "Examining": "Editing", fsys, sblock.fs_fsmnt); rval = cmdloop(); if (!nflag) { sblock.fs_clean = 0; /* mark it dirty */ sbdirty(); ckfini(0); printf("*** FILE SYSTEM MARKED DIRTY\n"); printf("*** BE SURE TO RUN FSCK TO CLEAN UP ANY DAMAGE\n"); printf("*** IF IT WAS MOUNTED, RE-MOUNT WITH -u -o reload\n"); } exit(rval); } #define CMDFUNC(func) int func(int argc, char *argv[]) #define CMDFUNCSTART(func) int func(int argc, char *argv[]) CMDFUNC(helpfn); CMDFUNC(focus); /* focus on inode */ CMDFUNC(active); /* print active inode */ CMDFUNC(blocks); /* print blocks for active inode */ CMDFUNC(focusname); /* focus by name */ CMDFUNC(zapi); /* clear inode */ CMDFUNC(uplink); /* incr link */ CMDFUNC(downlink); /* decr link */ CMDFUNC(linkcount); /* set link count */ CMDFUNC(quit); /* quit */ CMDFUNC(ls); /* list directory */ CMDFUNC(rm); /* remove name */ CMDFUNC(ln); /* add name */ CMDFUNC(newtype); /* change type */ CMDFUNC(chmode); /* change mode */ CMDFUNC(chlen); /* change length */ CMDFUNC(chaflags); /* change flags */ CMDFUNC(chgen); /* change generation */ CMDFUNC(chowner); /* change owner */ CMDFUNC(chgroup); /* Change group */ CMDFUNC(back); /* pop back to last ino */ CMDFUNC(chmtime); /* Change mtime */ CMDFUNC(chctime); /* Change ctime */ CMDFUNC(chatime); /* Change atime */ CMDFUNC(chinum); /* Change inode # of dirent */ CMDFUNC(chname); /* Change dirname of dirent */ struct cmdtable cmds[] = { { "help", "Print out help", 1, 1, FL_RO, helpfn }, { "?", "Print out help", 1, 1, FL_RO, helpfn }, { "inode", "Set active inode to INUM", 2, 2, FL_RO, focus }, { "clri", "Clear inode INUM", 2, 2, FL_WR, zapi }, { "lookup", "Set active inode by looking up NAME", 2, 2, FL_RO, focusname }, { "cd", "Set active inode by looking up NAME", 2, 2, FL_RO, focusname }, { "back", "Go to previous active inode", 1, 1, FL_RO, back }, { "active", "Print active inode", 1, 1, FL_RO, active }, { "print", "Print active inode", 1, 1, FL_RO, active }, { "blocks", "Print block numbers of active inode", 1, 1, FL_RO, blocks }, { "uplink", "Increment link count", 1, 1, FL_WR, uplink }, { "downlink", "Decrement link count", 1, 1, FL_WR, downlink }, { "linkcount", "Set link count to COUNT", 2, 2, FL_WR, linkcount }, { "ls", "List current inode as directory", 1, 1, FL_RO, ls }, { "rm", "Remove NAME from current inode directory", 2, 2, FL_WR, rm }, { "del", "Remove NAME from current inode directory", 2, 2, FL_WR, rm }, { "ln", "Hardlink INO into current inode directory as NAME", 3, 3, FL_WR, ln }, { "chinum", "Change dir entry number INDEX to INUM", 3, 3, FL_WR, chinum }, { "chname", "Change dir entry number INDEX to NAME", 3, 3, FL_WR, chname }, { "chtype", "Change type of current inode to TYPE", 2, 2, FL_WR, newtype }, { "chmod", "Change mode of current inode to MODE", 2, 2, FL_WR, chmode }, { "chlen", "Change length of current inode to LENGTH", 2, 2, FL_WR, chlen }, { "chown", "Change owner of current inode to OWNER", 2, 2, FL_WR, chowner }, { "chgrp", "Change group of current inode to GROUP", 2, 2, FL_WR, chgroup }, { "chflags", "Change flags of current inode to FLAGS", 2, 2, FL_WR, chaflags }, { "chgen", "Change generation number of current inode to GEN", 2, 2, FL_WR, chgen }, { "mtime", "Change mtime of current inode to MTIME", 2, 2, FL_WR, chmtime }, { "ctime", "Change ctime of current inode to CTIME", 2, 2, FL_WR, chctime }, { "atime", "Change atime of current inode to ATIME", 2, 2, FL_WR, chatime }, { "quit", "Exit", 1, 1, FL_RO, quit }, { "q", "Exit", 1, 1, FL_RO, quit }, { "exit", "Exit", 1, 1, FL_RO, quit }, { NULL, 0, 0, 0 }, }; int helpfn(int argc, char *argv[]) { struct cmdtable *cmdtp; printf("Commands are:\n%-10s %5s %5s %s\n", "command", "min argc", "max argc", "what"); for (cmdtp = cmds; cmdtp->cmd; cmdtp++) printf("%-10s %5u %5u %s\n", cmdtp->cmd, cmdtp->minargc, cmdtp->maxargc, cmdtp->helptxt); return 0; } char * prompt(EditLine *el) { static char pstring[64]; snprintf(pstring, sizeof(pstring), "fsdb (inum: %d)> ", curinum); return pstring; } int cmdloop(void) { char *line; const char *elline; int cmd_argc, rval = 0, known; #define scratch known char **cmd_argv; struct cmdtable *cmdp; History *hist; EditLine *elptr; HistEvent he; curinode = ginode(ROOTINO); curinum = ROOTINO; printactive(0); hist = history_init(); history(hist, &he, H_EVENT, 100); /* 100 elt history buffer */ elptr = el_init("fsdb", stdin, stdout, stderr); el_set(elptr, EL_EDITOR, "emacs"); el_set(elptr, EL_PROMPT, prompt); el_set(elptr, EL_HIST, history, hist); el_source(elptr, NULL); while ((elline = el_gets(elptr, &scratch)) != NULL && scratch != 0) { if (debug) printf("command `%s'\n", elline); history(hist, &he, H_ENTER, elline); line = strdup(elline); cmd_argv = crack(line, &cmd_argc); /* * el_parse returns -1 to signal that it's not been handled * internally. */ if (el_parse(elptr, cmd_argc, cmd_argv) != -1) continue; if (cmd_argc) { known = 0; for (cmdp = cmds; cmdp->cmd; cmdp++) { if (!strcmp(cmdp->cmd, cmd_argv[0])) { if ((cmdp->flags & FL_WR) == FL_WR && nflag) warnx("`%s' requires write access", cmd_argv[0]), rval = 1; else if (cmd_argc >= cmdp->minargc && cmd_argc <= cmdp->maxargc) rval = (*cmdp->handler)(cmd_argc, cmd_argv); else if (cmd_argc >= cmdp->minargc) { strcpy(line, elline); cmd_argv = recrack(line, &cmd_argc, cmdp->maxargc); rval = (*cmdp->handler)(cmd_argc, cmd_argv); } else rval = argcount(cmdp, cmd_argc, cmd_argv); known = 1; break; } } if (!known) warnx("unknown command `%s'", cmd_argv[0]), rval = 1; } else rval = 0; free(line); if (rval < 0) /* user typed "quit" */ return 0; if (rval) warnx("rval was %d", rval); } el_end(elptr); history_end(hist); return rval; } union dinode *curinode; ino_t curinum, ocurrent; #define GETINUM(ac,inum) inum = strtoul(argv[ac], &cp, 0); \ if (inum < ROOTINO || inum > maxino || cp == argv[ac] || *cp != '\0' ) { \ printf("inode %d out of range; range is [%d,%d]\n", \ inum, ROOTINO, maxino); \ return 1; \ } /* * Focus on given inode number */ CMDFUNCSTART(focus) { ino_t inum; char *cp; GETINUM(1,inum); curinode = ginode(inum); ocurrent = curinum; curinum = inum; printactive(0); return 0; } CMDFUNCSTART(back) { curinum = ocurrent; curinode = ginode(curinum); printactive(0); return 0; } CMDFUNCSTART(zapi) { ino_t inum; union dinode *dp; char *cp; GETINUM(1,inum); dp = ginode(inum); clearinode(dp); inodirty(); if (curinode) /* re-set after potential change */ curinode = ginode(curinum); return 0; } CMDFUNCSTART(active) { printactive(0); return 0; } CMDFUNCSTART(blocks) { printactive(1); return 0; } CMDFUNCSTART(quit) { return -1; } CMDFUNCSTART(uplink) { if (!checkactive()) return 1; DIP(curinode, di_nlink) += 1; printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink)); inodirty(); return 0; } CMDFUNCSTART(downlink) { if (!checkactive()) return 1; DIP(curinode, di_nlink) -= 1; printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink)); inodirty(); return 0; } const char *typename[] = { "unknown", "fifo", "char special", "unregistered #3", "directory", "unregistered #5", "blk special", "unregistered #7", "regular", "unregistered #9", "symlink", "unregistered #11", "socket", "unregistered #13", "whiteout", }; int slot; int scannames(struct inodesc *idesc) { struct direct *dirp = idesc->id_dirp; printf("slot %d ino %d reclen %d: %s, `%.*s'\n", slot++, dirp->d_ino, dirp->d_reclen, typename[dirp->d_type], dirp->d_namlen, dirp->d_name); return (KEEPON); } CMDFUNCSTART(ls) { struct inodesc idesc; checkactivedir(); /* let it go on anyway */ slot = 0; idesc.id_number = curinum; idesc.id_func = scannames; idesc.id_type = DATA; idesc.id_fix = IGNORE; ckinode(curinode, &idesc); curinode = ginode(curinum); return 0; } int findino(struct inodesc *idesc); /* from fsck */ static int dolookup(char *name); static int dolookup(char *name) { struct inodesc idesc; if (!checkactivedir()) return 0; idesc.id_number = curinum; idesc.id_func = findino; idesc.id_name = name; idesc.id_type = DATA; idesc.id_fix = IGNORE; if (ckinode(curinode, &idesc) & FOUND) { curinum = idesc.id_parent; curinode = ginode(curinum); printactive(0); return 1; } else { warnx("name `%s' not found in current inode directory", name); return 0; } } CMDFUNCSTART(focusname) { char *p, *val; if (!checkactive()) return 1; ocurrent = curinum; if (argv[1][0] == '/') { curinum = ROOTINO; curinode = ginode(ROOTINO); } else { if (!checkactivedir()) return 1; } for (p = argv[1]; p != NULL;) { while ((val = strsep(&p, "/")) != NULL && *val == '\0'); if (val) { printf("component `%s': ", val); fflush(stdout); if (!dolookup(val)) { curinode = ginode(curinum); return(1); } } } return 0; } CMDFUNCSTART(ln) { ino_t inum; int rval; char *cp; GETINUM(1,inum); if (!checkactivedir()) return 1; rval = makeentry(curinum, inum, argv[2]); if (rval) printf("Ino %d entered as `%s'\n", inum, argv[2]); else printf("could not enter name? weird.\n"); curinode = ginode(curinum); return rval; } CMDFUNCSTART(rm) { int rval; if (!checkactivedir()) return 1; rval = changeino(curinum, argv[1], 0); if (rval & ALTERED) { printf("Name `%s' removed\n", argv[1]); return 0; } else { printf("could not remove name ('%s')? weird.\n", argv[1]); return 1; } } long slotcount, desired; int chinumfunc(struct inodesc *idesc) { struct direct *dirp = idesc->id_dirp; if (slotcount++ == desired) { dirp->d_ino = idesc->id_parent; return STOP|ALTERED|FOUND; } return KEEPON; } CMDFUNCSTART(chinum) { char *cp; ino_t inum; struct inodesc idesc; slotcount = 0; if (!checkactivedir()) return 1; GETINUM(2,inum); desired = strtol(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' || desired < 0) { printf("invalid slot number `%s'\n", argv[1]); return 1; } idesc.id_number = curinum; idesc.id_func = chinumfunc; idesc.id_fix = IGNORE; idesc.id_type = DATA; idesc.id_parent = inum; /* XXX convenient hiding place */ if (ckinode(curinode, &idesc) & FOUND) return 0; else { warnx("no %sth slot in current directory", argv[1]); return 1; } } int chnamefunc(struct inodesc *idesc) { struct direct *dirp = idesc->id_dirp; struct direct testdir; if (slotcount++ == desired) { /* will name fit? */ testdir.d_namlen = strlen(idesc->id_name); if (DIRSIZ(NEWDIRFMT, &testdir) <= dirp->d_reclen) { dirp->d_namlen = testdir.d_namlen; strcpy(dirp->d_name, idesc->id_name); return STOP|ALTERED|FOUND; } else return STOP|FOUND; /* won't fit, so give up */ } return KEEPON; } CMDFUNCSTART(chname) { int rval; char *cp; struct inodesc idesc; slotcount = 0; if (!checkactivedir()) return 1; desired = strtoul(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0') { printf("invalid slot number `%s'\n", argv[1]); return 1; } idesc.id_number = curinum; idesc.id_func = chnamefunc; idesc.id_fix = IGNORE; idesc.id_type = DATA; idesc.id_name = argv[2]; rval = ckinode(curinode, &idesc); if ((rval & (FOUND|ALTERED)) == (FOUND|ALTERED)) return 0; else if (rval & FOUND) { warnx("new name `%s' does not fit in slot %s\n", argv[2], argv[1]); return 1; } else { warnx("no %sth slot in current directory", argv[1]); return 1; } } struct typemap { const char *typename; int typebits; } typenamemap[] = { {"file", IFREG}, {"dir", IFDIR}, {"socket", IFSOCK}, {"fifo", IFIFO}, }; CMDFUNCSTART(newtype) { int type; struct typemap *tp; if (!checkactive()) return 1; type = DIP(curinode, di_mode) & IFMT; for (tp = typenamemap; tp < &typenamemap[sizeof(typenamemap)/sizeof(*typenamemap)]; tp++) { if (!strcmp(argv[1], tp->typename)) { printf("setting type to %s\n", tp->typename); type = tp->typebits; break; } } if (tp == &typenamemap[sizeof(typenamemap)/sizeof(*typenamemap)]) { warnx("type `%s' not known", argv[1]); warnx("try one of `file', `dir', `socket', `fifo'"); return 1; } DIP(curinode, di_mode) &= ~IFMT; DIP(curinode, di_mode) |= type; inodirty(); printactive(0); return 0; } CMDFUNCSTART(chlen) { int rval = 1; long len; char *cp; if (!checkactive()) return 1; len = strtol(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' || len < 0) { warnx("bad length `%s'", argv[1]); return 1; } DIP(curinode, di_size) = len; inodirty(); printactive(0); return rval; } CMDFUNCSTART(chmode) { int rval = 1; long modebits; char *cp; if (!checkactive()) return 1; modebits = strtol(argv[1], &cp, 8); if (cp == argv[1] || *cp != '\0' || (modebits & ~07777)) { warnx("bad modebits `%s'", argv[1]); return 1; } DIP(curinode, di_mode) &= ~07777; DIP(curinode, di_mode) |= modebits; inodirty(); printactive(0); return rval; } CMDFUNCSTART(chaflags) { int rval = 1; u_long flags; char *cp; if (!checkactive()) return 1; flags = strtoul(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' ) { warnx("bad flags `%s'", argv[1]); return 1; } if (flags > UINT_MAX) { warnx("flags set beyond 32-bit range of field (%lx)\n", flags); return(1); } DIP(curinode, di_flags) = flags; inodirty(); printactive(0); return rval; } CMDFUNCSTART(chgen) { int rval = 1; long gen; char *cp; if (!checkactive()) return 1; gen = strtol(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' ) { warnx("bad gen `%s'", argv[1]); return 1; } if (gen > INT_MAX || gen < INT_MIN) { warnx("gen set beyond 32-bit range of field (%lx)\n", gen); return(1); } DIP(curinode, di_gen) = gen; inodirty(); printactive(0); return rval; } CMDFUNCSTART(linkcount) { int rval = 1; int lcnt; char *cp; if (!checkactive()) return 1; lcnt = strtol(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' ) { warnx("bad link count `%s'", argv[1]); return 1; } if (lcnt > USHRT_MAX || lcnt < 0) { warnx("max link count is %d\n", USHRT_MAX); return 1; } DIP(curinode, di_nlink) = lcnt; inodirty(); printactive(0); return rval; } CMDFUNCSTART(chowner) { int rval = 1; unsigned long uid; char *cp; struct passwd *pwd; if (!checkactive()) return 1; uid = strtoul(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' ) { /* try looking up name */ if ((pwd = getpwnam(argv[1]))) { uid = pwd->pw_uid; } else { warnx("bad uid `%s'", argv[1]); return 1; } } DIP(curinode, di_uid) = uid; inodirty(); printactive(0); return rval; } CMDFUNCSTART(chgroup) { int rval = 1; unsigned long gid; char *cp; struct group *grp; if (!checkactive()) return 1; gid = strtoul(argv[1], &cp, 0); if (cp == argv[1] || *cp != '\0' ) { if ((grp = getgrnam(argv[1]))) { gid = grp->gr_gid; } else { warnx("bad gid `%s'", argv[1]); return 1; } } DIP(curinode, di_gid) = gid; inodirty(); printactive(0); return rval; } int dotime(char *name, time_t *secp, int32_t *nsecp) { char *p, *val; struct tm t; int32_t nsec; p = strchr(name, '.'); if (p) { *p = '\0'; nsec = strtoul(++p, &val, 0); if (val == p || *val != '\0' || nsec >= 1000000000 || nsec < 0) { warnx("invalid nanoseconds"); goto badformat; } } else nsec = 0; if (strlen(name) != 14) { badformat: warnx("date format: YYYYMMDDHHMMSS[.nsec]"); return 1; } *nsecp = nsec; for (p = name; *p; p++) if (*p < '0' || *p > '9') goto badformat; p = name; #define VAL() ((*p++) - '0') t.tm_year = VAL(); t.tm_year = VAL() + t.tm_year * 10; t.tm_year = VAL() + t.tm_year * 10; t.tm_year = VAL() + t.tm_year * 10 - 1900; t.tm_mon = VAL(); t.tm_mon = VAL() + t.tm_mon * 10 - 1; t.tm_mday = VAL(); t.tm_mday = VAL() + t.tm_mday * 10; t.tm_hour = VAL(); t.tm_hour = VAL() + t.tm_hour * 10; t.tm_min = VAL(); t.tm_min = VAL() + t.tm_min * 10; t.tm_sec = VAL(); t.tm_sec = VAL() + t.tm_sec * 10; t.tm_isdst = -1; *secp = mktime(&t); if (*secp == -1) { warnx("date/time out of range"); return 1; } return 0; } CMDFUNCSTART(chmtime) { time_t secs; int32_t nsecs; if (dotime(argv[1], &secs, &nsecs)) return 1; if (sblock.fs_magic == FS_UFS1_MAGIC) curinode->dp1.di_mtime = _time_to_time32(secs); else curinode->dp2.di_mtime = _time_to_time64(secs); DIP(curinode, di_mtimensec) = nsecs; inodirty(); printactive(0); return 0; } CMDFUNCSTART(chatime) { time_t secs; int32_t nsecs; if (dotime(argv[1], &secs, &nsecs)) return 1; if (sblock.fs_magic == FS_UFS1_MAGIC) curinode->dp1.di_atime = _time_to_time32(secs); else curinode->dp2.di_atime = _time_to_time64(secs); DIP(curinode, di_atimensec) = nsecs; inodirty(); printactive(0); return 0; } CMDFUNCSTART(chctime) { time_t secs; int32_t nsecs; if (dotime(argv[1], &secs, &nsecs)) return 1; if (sblock.fs_magic == FS_UFS1_MAGIC) curinode->dp1.di_ctime = _time_to_time32(secs); else curinode->dp2.di_ctime = _time_to_time64(secs); DIP(curinode, di_ctimensec) = nsecs; inodirty(); printactive(0); return 0; } diff --git a/sbin/fsdb/fsdbutil.c b/sbin/fsdb/fsdbutil.c index b0d4c1244829..b00061941e00 100644 --- a/sbin/fsdb/fsdbutil.c +++ b/sbin/fsdb/fsdbutil.c @@ -1,369 +1,371 @@ /* $NetBSD: fsdbutil.c,v 1.2 1995/10/08 23:18:12 thorpej Exp $ */ /* * Copyright (c) 1995 John T. Kohl * All rights reserved. * * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `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 AUTHOR 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. */ #ifndef lint static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ #include #include #include #include #include +#include #include #include +#include #include #include #include #include "fsdb.h" #include "fsck.h" static int charsperline(void); static int printindir(ufs2_daddr_t blk, int level, char *bufp); static void printblocks(ino_t inum, union dinode *dp); char ** crack(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; } char ** recrack(char *line, int *argc, int argc_max) { static char *argv[8]; int i; char *p, *val; for (p = line, i = 0; p != NULL && i < 8 && i < argc_max - 1; i++) { while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0') /**/; if (val) argv[i] = val; else break; } argv[i] = argv[i - 1] + strlen(argv[i - 1]) + 1; argv[i][strcspn(argv[i], "\n")] = '\0'; *argc = i + 1; return argv; } int argcount(struct cmdtable *cmdp, int argc, char *argv[]) { if (cmdp->minargc == cmdp->maxargc) warnx("command `%s' takes %u arguments, got %u", cmdp->cmd, cmdp->minargc-1, argc); 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(const char *cp, ino_t inum, union dinode *dp) { struct group *grp; struct passwd *pw; ufs2_daddr_t blocks; int64_t gen; char *p; time_t t; printf("%s: ", cp); switch (DIP(dp, di_mode) & IFMT) { case IFDIR: puts("directory"); break; case IFREG: puts("regular file"); break; case IFBLK: printf("block special (%d,%d)", major(DIP(dp, di_rdev)), minor(DIP(dp, di_rdev))); break; case IFCHR: printf("character special (%d,%d)", major(DIP(dp, di_rdev)), minor(DIP(dp, di_rdev))); break; case IFLNK: fputs("symlink",stdout); if (DIP(dp, di_size) > 0 && DIP(dp, di_size) < sblock.fs_maxsymlinklen && DIP(dp, di_blocks) == 0) { if (sblock.fs_magic == FS_UFS1_MAGIC) p = (caddr_t)dp->dp1.di_db; else p = (caddr_t)dp->dp2.di_db; printf(" to `%.*s'\n", (int) DIP(dp, di_size), p); } else { putchar('\n'); } break; case IFSOCK: puts("socket"); break; case IFIFO: puts("fifo"); break; } - printf("I=%lu MODE=%o SIZE=%qu", (u_long)inum, DIP(dp, di_mode), - DIP(dp, di_size)); + printf("I=%lu MODE=%o SIZE=%ju", (u_long)inum, DIP(dp, di_mode), + (uintmax_t)DIP(dp, di_size)); if (sblock.fs_magic == FS_UFS1_MAGIC) t = _time32_to_time(dp->dp1.di_mtime); else t = _time64_to_time(dp->dp2.di_mtime); p = ctime(&t); printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], DIP(dp, di_mtimensec)); if (sblock.fs_magic == FS_UFS1_MAGIC) t = _time32_to_time(dp->dp1.di_ctime); else t = _time64_to_time(dp->dp2.di_ctime); p = ctime(&t); printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20], DIP(dp, di_ctimensec)); if (sblock.fs_magic == FS_UFS1_MAGIC) t = _time32_to_time(dp->dp1.di_atime); else t = _time64_to_time(dp->dp2.di_atime); p = ctime(&t); printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20], DIP(dp, di_atimensec)); if ((pw = getpwuid(DIP(dp, di_uid)))) printf("OWNER=%s ", pw->pw_name); else printf("OWNUID=%u ", DIP(dp, di_uid)); if ((grp = getgrgid(DIP(dp, di_gid)))) printf("GRP=%s ", grp->gr_name); else printf("GID=%u ", DIP(dp, di_gid)); blocks = DIP(dp, di_blocks); gen = DIP(dp, di_gen); - printf("LINKCNT=%hd FLAGS=%#x BLKCNT=%qx GEN=%qx\n", DIP(dp, di_nlink), - DIP(dp, di_flags), blocks, gen); + printf("LINKCNT=%hd FLAGS=%#x BLKCNT=%jx GEN=%jx\n", DIP(dp, di_nlink), + DIP(dp, di_flags), (intmax_t)blocks, (intmax_t)gen); } /* * Determine the number of characters in a * single line. */ static int charsperline(void) { int columns; char *cp; struct winsize ws; columns = 0; if (ioctl(0, TIOCGWINSZ, &ws) != -1) columns = ws.ws_col; if (columns == 0 && (cp = getenv("COLUMNS"))) columns = atoi(cp); if (columns == 0) columns = 80; /* last resort */ return (columns); } /* * Recursively print a list of indirect blocks. */ static int printindir(ufs2_daddr_t blk, int level, char *bufp) { struct bufarea buf, *bp; char tempbuf[32]; /* enough to print an ufs2_daddr_t */ int i, j, cpl, charssofar; ufs2_daddr_t blkno; if (level == 0) { /* for the final indirect level, don't use the cache */ bp = &buf; bp->b_un.b_buf = bufp; bp->b_prev = bp->b_next = bp; initbarea(bp); getblk(bp, blk, sblock.fs_bsize); } else bp = getdatablk(blk, sblock.fs_bsize); cpl = charsperline(); for (i = charssofar = 0; i < NINDIR(&sblock); i++) { if (sblock.fs_magic == FS_UFS1_MAGIC) blkno = bp->b_un.b_indir1[i]; else blkno = bp->b_un.b_indir2[i]; if (blkno == 0) { if (level == 0) putchar('\n'); return 0; } - j = sprintf(tempbuf, "%qd", blkno); + j = sprintf(tempbuf, "%jd", (intmax_t)blkno); if (level == 0) { charssofar += j; if (charssofar >= cpl - 2) { putchar('\n'); charssofar = j; } } fputs(tempbuf, stdout); if (level == 0) { printf(", "); charssofar += 2; } else { printf(" =>\n"); if (printindir(blkno, level - 1, bufp) == 0) return 0; } } if (level == 0) putchar('\n'); return 1; } /* * Print the block pointers for one inode. */ static void printblocks(ino_t inum, union dinode *dp) { char *bufp; - int i, j, nfrags; + int i, nfrags; long ndb, offset; ufs2_daddr_t blkno; printf("Blocks for inode %d:\n", inum); printf("Direct blocks:\n"); ndb = howmany(DIP(dp, di_size), sblock.fs_bsize); for (i = 0; i < NDADDR; i++) { if (DIP(dp, di_db[i]) == 0) { putchar('\n'); return; } if (i > 0) printf(", "); blkno = DIP(dp, di_db[i]); - printf("%qd", blkno); + printf("%jd", (intmax_t)blkno); if (--ndb == 0 && (offset = blkoff(&sblock, DIP(dp, di_size))) != 0) { nfrags = numfrags(&sblock, fragroundup(&sblock, offset)); printf(" (%d frag%s)", nfrags, nfrags > 1? "s": ""); } } putchar('\n'); if (DIP(dp, di_ib[0]) == 0) return; bufp = malloc((unsigned int)sblock.fs_bsize); if (bufp == 0) errx(EEXIT, "cannot allocate indirect block buffer"); printf("Indirect blocks:\n"); for (i = 0; i < NIADDR; i++) if (printindir(DIP(dp, di_ib[i]), i, bufp) == 0) break; free(bufp); } int checkactive(void) { if (!curinode) { warnx("no current inode\n"); return 0; } return 1; } int checkactivedir(void) { if (!curinode) { warnx("no current inode\n"); return 0; } if ((DIP(curinode, di_mode) & IFMT) != IFDIR) { warnx("inode %d not a directory", curinum); return 0; } return 1; } int printactive(int doblocks) { if (!checkactive()) return 1; switch (DIP(curinode, di_mode) & IFMT) { case IFDIR: case IFREG: case IFBLK: case IFCHR: case IFLNK: case IFSOCK: case IFIFO: if (doblocks) printblocks(curinum, curinode); else 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, DIP(curinode, di_mode) & IFMT, DIP(curinode, di_mode)); break; } return 0; }