no longer need to include time.h, vnode.h, and inode.h; just include dinode.h
[unix-history] / usr / src / sbin / fsck / inode.c
index 74a8bec..226144f 100644 (file)
@@ -1,13 +1,22 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
 #ifndef lint
 #ifndef lint
-static char version[] = "@(#)inode.c   3.6 (Berkeley) %G%";
-#endif
+static char sccsid[] = "@(#)inode.c    5.9 (Berkeley) %G%";
+#endif not lint
 
 #include <sys/param.h>
 
 #include <sys/param.h>
-#include <sys/inode.h>
-#include <sys/fs.h>
-#include <sys/dir.h>
+#include <ufs/dinode.h>
+#include <ufs/fs.h>
+#include <ufs/dir.h>
+#include <pwd.h>
 #include "fsck.h"
 
 #include "fsck.h"
 
+BUFAREA *pbp = 0;
+
 ckinode(dp, idesc)
        DINODE *dp;
        register struct inodesc *idesc;
 ckinode(dp, idesc)
        DINODE *dp;
        register struct inodesc *idesc;
@@ -16,11 +25,12 @@ ckinode(dp, idesc)
        int ret, n, ndb, offset;
        DINODE dino;
 
        int ret, n, ndb, offset;
        DINODE dino;
 
+       idesc->id_fix = DONTKNOW;
+       idesc->id_entryno = 0;
+       idesc->id_filesize = dp->di_size;
        if (SPECIAL(dp))
                return (KEEPON);
        dino = *dp;
        if (SPECIAL(dp))
                return (KEEPON);
        dino = *dp;
-       idesc->id_fix = DONTKNOW;
-       idesc->id_entryno = 0;
        ndb = howmany(dino.di_size, sblock.fs_bsize);
        for (ap = &dino.di_db[0]; ap < &dino.di_db[NDADDR]; ap++) {
                if (--ndb == 0 && (offset = blkoff(&sblock, dino.di_size)) != 0)
        ndb = howmany(dino.di_size, sblock.fs_bsize);
        for (ap = &dino.di_db[0]; ap < &dino.di_db[NDADDR]; ap++) {
                if (--ndb == 0 && (offset = blkoff(&sblock, dino.di_size)) != 0)
@@ -59,8 +69,9 @@ iblock(idesc, ilevel, isize)
        register daddr_t *ap;
        register daddr_t *aplim;
        int i, n, (*func)(), nif, sizepb;
        register daddr_t *ap;
        register daddr_t *aplim;
        int i, n, (*func)(), nif, sizepb;
-       BUFAREA ib;
-       extern int pass1check();
+       register BUFAREA *bp;
+       char buf[BUFSIZ];
+       extern int dirscan(), pass1check();
 
        if (idesc->id_type == ADDR) {
                func = idesc->id_func;
 
        if (idesc->id_type == ADDR) {
                func = idesc->id_func;
@@ -70,9 +81,7 @@ iblock(idesc, ilevel, isize)
                func = dirscan;
        if (outrange(idesc->id_blkno, idesc->id_numfrags)) /* protect thyself */
                return (SKIP);
                func = dirscan;
        if (outrange(idesc->id_blkno, idesc->id_numfrags)) /* protect thyself */
                return (SKIP);
-       initbarea(&ib);
-       if (getblk(&ib, idesc->id_blkno, sblock.fs_bsize) == NULL)
-               return (SKIP);
+       bp = getdatablk(idesc->id_blkno, sblock.fs_bsize);
        ilevel--;
        for (sizepb = sblock.fs_bsize, i = 0; i < ilevel; i++)
                sizepb *= NINDIR(&sblock);
        ilevel--;
        for (sizepb = sblock.fs_bsize, i = 0; i < ilevel; i++)
                sizepb *= NINDIR(&sblock);
@@ -80,28 +89,34 @@ iblock(idesc, ilevel, isize)
        if (nif > NINDIR(&sblock))
                nif = NINDIR(&sblock);
        if (idesc->id_func == pass1check && nif < NINDIR(&sblock)) {
        if (nif > NINDIR(&sblock))
                nif = NINDIR(&sblock);
        if (idesc->id_func == pass1check && nif < NINDIR(&sblock)) {
-               aplim = &ib.b_un.b_indir[NINDIR(&sblock)];
-               for (ap = &ib.b_un.b_indir[nif]; ap < aplim; ap++) {
+               aplim = &bp->b_un.b_indir[NINDIR(&sblock)];
+               for (ap = &bp->b_un.b_indir[nif]; ap < aplim; ap++) {
                        if (*ap == 0)
                                continue;
                        if (*ap == 0)
                                continue;
-                       if (dofix(idesc, "PARTIALLY TRUNCATED INODE")) {
+                       (void)sprintf(buf, "PARTIALLY TRUNCATED INODE I=%d",
+                               idesc->id_number);
+                       if (dofix(idesc, buf)) {
                                *ap = 0;
                                *ap = 0;
-                               dirty(&ib);
+                               dirty(bp);
                        }
                }
                        }
                }
-               flush(&dfile, &ib);
+               flush(&dfile, bp);
        }
        }
-       aplim = &ib.b_un.b_indir[nif];
-       for (ap = ib.b_un.b_indir, i = 1; ap < aplim; ap++, i++)
+       aplim = &bp->b_un.b_indir[nif];
+       for (ap = bp->b_un.b_indir, i = 1; ap < aplim; ap++, i++) {
                if (*ap) {
                        idesc->id_blkno = *ap;
                        if (ilevel > 0)
                                n = iblock(idesc, ilevel, isize - i * sizepb);
                        else
                                n = (*func)(idesc);
                if (*ap) {
                        idesc->id_blkno = *ap;
                        if (ilevel > 0)
                                n = iblock(idesc, ilevel, isize - i * sizepb);
                        else
                                n = (*func)(idesc);
-                       if (n & STOP)
+                       if (n & STOP) {
+                               bp->b_flags &= ~B_INUSE;
                                return (n);
                                return (n);
+                       }
                }
                }
+       }
+       bp->b_flags &= ~B_INUSE;
        return (KEEPON);
 }
 
        return (KEEPON);
 }
 
@@ -145,18 +160,23 @@ ginode(inumber)
        daddr_t iblk;
        static ino_t startinum = 0;     /* blk num of first in raw area */
 
        daddr_t iblk;
        static ino_t startinum = 0;     /* blk num of first in raw area */
 
-
        if (inumber < ROOTINO || inumber > imax)
                errexit("bad inode number %d to ginode\n", inumber);
        if (startinum == 0 ||
            inumber < startinum || inumber >= startinum + INOPB(&sblock)) {
                iblk = itod(&sblock, inumber);
        if (inumber < ROOTINO || inumber > imax)
                errexit("bad inode number %d to ginode\n", inumber);
        if (startinum == 0 ||
            inumber < startinum || inumber >= startinum + INOPB(&sblock)) {
                iblk = itod(&sblock, inumber);
-               if (getblk(&inoblk, iblk, sblock.fs_bsize) == NULL) {
-                       return (NULL);
-               }
+               if (pbp != 0)
+                       pbp->b_flags &= ~B_INUSE;
+               pbp = getdatablk(iblk, sblock.fs_bsize);
                startinum = (inumber / INOPB(&sblock)) * INOPB(&sblock);
        }
                startinum = (inumber / INOPB(&sblock)) * INOPB(&sblock);
        }
-       return (&inoblk.b_un.b_dinode[inumber % INOPB(&sblock)]);
+       return (&pbp->b_un.b_dinode[inumber % INOPB(&sblock)]);
+}
+
+inodirty()
+{
+       
+       dirty(pbp);
 }
 
 clri(idesc, s, flg)
 }
 
 clri(idesc, s, flg)
@@ -182,6 +202,17 @@ clri(idesc, s, flg)
        }
 }
 
        }
 }
 
+findname(idesc)
+       struct inodesc *idesc;
+{
+       register DIRECT *dirp = idesc->id_dirp;
+
+       if (dirp->d_ino != idesc->id_parent)
+               return (KEEPON);
+       bcopy(dirp->d_name, idesc->id_name, dirp->d_namlen + 1);
+       return (STOP|FOUND);
+}
+
 findino(idesc)
        struct inodesc *idesc;
 {
 findino(idesc)
        struct inodesc *idesc;
 {
@@ -189,10 +220,10 @@ findino(idesc)
 
        if (dirp->d_ino == 0)
                return (KEEPON);
 
        if (dirp->d_ino == 0)
                return (KEEPON);
-       if (!strcmp(dirp->d_name, idesc->id_name)) {
-               if (dirp->d_ino >= ROOTINO && dirp->d_ino <= imax)
-                       idesc->id_parent = dirp->d_ino;
-               return (STOP);
+       if (strcmp(dirp->d_name, idesc->id_name) == 0 &&
+           dirp->d_ino >= ROOTINO && dirp->d_ino <= imax) {
+               idesc->id_parent = dirp->d_ino;
+               return (STOP|FOUND);
        }
        return (KEEPON);
 }
        }
        return (KEEPON);
 }
@@ -202,7 +233,7 @@ pinode(ino)
 {
        register DINODE *dp;
        register char *p;
 {
        register DINODE *dp;
        register char *p;
-       char uidbuf[BUFSIZ];
+       struct passwd *pw;
        char *ctime();
 
        printf(" I=%u ", ino);
        char *ctime();
 
        printf(" I=%u ", ino);
@@ -210,14 +241,10 @@ pinode(ino)
                return;
        dp = ginode(ino);
        printf(" OWNER=");
                return;
        dp = ginode(ino);
        printf(" OWNER=");
-       if (getpw((int)dp->di_uid, uidbuf) == 0) {
-               for (p = uidbuf; *p != ':'; p++);
-               *p = 0;
-               printf("%s ", uidbuf);
-       }
-       else {
+       if ((pw = getpwuid((int)dp->di_uid)) != 0)
+               printf("%s ", pw->pw_name);
+       else
                printf("%d ", dp->di_uid);
                printf("%d ", dp->di_uid);
-       }
        printf("MODE=%o\n", dp->di_mode);
        if (preen)
                printf("%s: ", devname);
        printf("MODE=%o\n", dp->di_mode);
        if (preen)
                printf("%s: ", devname);