Check contents of symbolic links.

diff --git a/commands/simple/fsck.c b/commands/simple/fsck.c
index 413611a6a1b9e505cbda4b5b3cb9a3af9933366b..f7e9a1c599ca64ce9b5028fa143c621476f685bc 100755 (executable)
--- a/commands/simple/fsck.c
+++ b/commands/simple/fsck.c
@@ -198,6 +198,8 @@ _PROTOTYPE(int chkdots, (Ino_t ino, off_t pos, dir_struct *dp, Ino_t exp));
 _PROTOTYPE(int chkname, (Ino_t ino, dir_struct *dp));
 _PROTOTYPE(int chkentry, (Ino_t ino, off_t pos, dir_struct *dp));
 _PROTOTYPE(int chkdirzone, (Ino_t ino, d_inode *ip, off_t pos, zone_nr zno));
+_PROTOTYPE(int chksymlinkzone, (Ino_t ino, d_inode *ip, off_t pos,
+                                                               zone_nr zno));
 _PROTOTYPE(void errzone, (char *mess, zone_nr zno, int level, off_t pos));
 _PROTOTYPE(int markzone, (zone_nr zno, int level, off_t pos));
 _PROTOTYPE(int chkindzone, (Ino_t ino, d_inode *ip, off_t *pos, zone_nr zno, int level));
@@ -1111,6 +1113,37 @@ zone_nr zno;
   return(1);
 }
 
+
+int chksymlinkzone(ino, ip, pos, zno)
+ino_t ino;
+d_inode *ip;
+off_t pos;
+zone_nr zno;
+{
+       long offset;
+       size_t len;
+       char target[PATH_MAX+1];
+
+       if (ip->i_size > PATH_MAX)
+               fatal("chksymlinkzone: fsck program inconsistency\n");
+       offset = zaddr(zno);
+       devread(offset, target, ip->i_size);
+       target[ip->i_size]= '\0';
+       len= strlen(target);
+       if (len != ip->i_size)
+       {
+               printf("bad size in symbolic link (%d instead of %d) ",
+                       ip->i_size, len);
+               printpath(2, 0);
+               if (yes(". update")) {
+                       setbit(spec_imap, (bit_nr) ino);
+                       ip->i_size = len;
+                       devwrite(inoaddr(ino), (char *) ip, INODE_SIZE);
+               }
+       }
+       return 1;
+}
+
 /* There is something wrong with the given zone.  Print some details. */
 void errzone(mess, zno, level, pos)
 char *mess;
@@ -1206,6 +1239,9 @@ int level;
        if ((ip->i_mode & I_TYPE) == I_DIRECTORY &&
            !chkdirzone(ino, ip, *pos, zno))
                return(0);
+       if ((ip->i_mode & I_TYPE) == I_SYMBOLIC_LINK &&
+           !chksymlinkzone(ino, ip, *pos, zno))
+               return(0);
        *pos += ZONE_SIZE;
        return(1);
   } else