(collect_and_sort_names): If ignore_failed_read_option, only warn about

[chaz/tar] / src / names.c

diff --git a/src/names.c b/src/names.c
index 5bc075be3dd18a1820385c072995c3e437e80207..2b009cb8152eaad3485ce5c022c05ff054284b2b 100644 (file)
--- a/src/names.c
+++ b/src/names.c
@@ -1,5 +1,7 @@
 /* Various processing of names.
-   Copyright 1988, 92, 94, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+
+   Copyright 1988, 1992, 1994, 1996, 1997, 1998, 1999, 2000, 2001 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
@@ -330,7 +332,7 @@ name_next (int change_dirs)
       /* Zap trailing slashes.  */
 
       cursor = name_buffer + strlen (name_buffer) - 1;
-      while (cursor > name_buffer && *cursor == '/')
+      while (cursor > name_buffer && ISSLASH (*cursor))
        *cursor-- = '\0';
 
       if (chdir_flag)
@@ -502,9 +504,9 @@ namelist_match (char const *path, size_t length)
        continue;
 
       if (p->regexp
-         ? fnmatch (p->name, path, FNM_LEADING_DIR) == 0
+         ? fnmatch (p->name, path, recursion_option) == 0
          : (p->length <= length
-            && (path[p->length] == '\0' || path[p->length] == '/')
+            && (path[p->length] == '\0' || ISSLASH (path[p->length]))
             && memcmp (path, p->name, p->length) == 0))
        return p;
     }
@@ -679,15 +681,14 @@ compare_names (struct name const *n1, struct name const *n2)
 }
 \f
 /* Add all the dirs under NAME, which names a directory, to the namelist.
-   DIRSIZE is the size of the directory, or -1 if not known.
    If any of the files is a directory, recurse on the subdirectory.
    DEVICE is the device not to leave, if the -l option is specified.  */
 
 static void
-add_hierarchy_to_namelist (struct name *name, off_t dirsize, dev_t device)
+add_hierarchy_to_namelist (struct name *name, dev_t device)
 {
   char *path = name->name;
-  char *buffer = get_directory_contents (path, dirsize, device);
+  char *buffer = get_directory_contents (path, device);
 
   if (! buffer)
     name->dir_contents = "\0\0\0\0";
@@ -705,7 +706,7 @@ add_hierarchy_to_namelist (struct name *name, off_t dirsize, dev_t device)
 
       name->dir_contents = buffer;
       strcpy (name_buffer, path);
-      if (name_buffer[name_length - 1] != '/')
+      if (! ISSLASH (name_buffer[name_length - 1]))
        {
          name_buffer[name_length++] = '/';
          name_buffer[name_length] = '\0';
@@ -724,7 +725,7 @@ add_hierarchy_to_namelist (struct name *name, off_t dirsize, dev_t device)
                }
              strcpy (name_buffer + name_length, string + 1);
              add_hierarchy_to_namelist (addname (name_buffer, change_dir),
-                                        -1, device);
+                                        device);
            }
        }
 
@@ -765,13 +766,16 @@ collect_and_sort_names (void)
 
       if (deref_stat (dereference_option, name->name, &statbuf) != 0)
        {
-         stat_error (name->name);
+         if (ignore_failed_read_option)
+           stat_warn (name->name);
+         else
+           stat_error (name->name);
          continue;
        }
       if (S_ISDIR (statbuf.st_mode))
        {
          name->found = 1;
-         add_hierarchy_to_namelist (name, statbuf.st_size, statbuf.st_dev);
+         add_hierarchy_to_namelist (name, statbuf.st_dev);
        }
     }
 
@@ -853,7 +857,7 @@ new_name (const char *path, const char *name)
 {
   size_t pathlen = strlen (path);
   size_t namesize = strlen (name) + 1;
-  int slash = pathlen && path[pathlen - 1] != '/';
+  int slash = pathlen && ! ISSLASH (path[pathlen - 1]);
   char *buffer = xmalloc (pathlen + slash + namesize);
   memcpy (buffer, path, pathlen);
   buffer[pathlen] = '/';
@@ -864,23 +868,10 @@ new_name (const char *path, const char *name)
 /* Return nonzero if file NAME is excluded.  Exclude a name if its
    prefix matches a pattern that contains slashes, or if one of its
    components matches a pattern that contains no slashes.  */
-int
+bool
 excluded_name (char const *name)
 {
-  char const *p;
-  name += FILESYSTEM_PREFIX_LEN (name);
-
-  if (excluded_filename (excluded_with_slash, name,
-                        FNM_FILE_NAME | FNM_LEADING_DIR))
-    return 1;
-
-  for (p = name; *p; p++)
-    if (((p == name || ISSLASH (p[-1])) && !ISSLASH (p[0]))
-       && excluded_filename (excluded_without_slash, p,
-                             FNM_FILE_NAME | FNM_LEADING_DIR))
-      return 1;
-
-  return 0;
+  return excluded_filename (excluded, name + FILESYSTEM_PREFIX_LEN (name));
 }
 \f
 /* Names to avoid dumping.  */