static uid_t cached_no_such_uid;
static gid_t cached_no_such_gid;
+static void register_individual_file (char const *name);
+
/* Given UID, find the corresponding UNAME. */
void
uid_to_uname (uid_t uid, char **uname)
else
{
unquote_string (name_buffer);
+ if (incremental_option)
+ register_individual_file (name_buffer);
return name_buffer;
}
}
{
return hash_string_lookup (avoided_name_table, name);
}
+
+\f
+static Hash_table *individual_file_table;
+
+static void
+register_individual_file (char const *name)
+{
+ struct stat st;
+
+ if (deref_stat (dereference_option, name, &st) != 0)
+ return; /* Will be complained about later */
+ if (S_ISDIR (st.st_mode))
+ return;
+
+ hash_string_insert (&individual_file_table, name);
+}
+
+bool
+is_individual_file (char const *name)
+{
+ return hash_string_lookup (individual_file_table, name);
+}
+
\f
+
+static Hash_table *prefix_table[2];
+
+/* Return true if file names of some members in the archive were stripped off
+ their leading components. We could have used
+ return prefix_table[0] || prefix_table[1]
+ but the following seems to be safer: */
+bool
+removed_prefixes_p (void)
+{
+ return (prefix_table[0] && hash_get_n_entries (prefix_table[0]) != 0)
+ || (prefix_table[1] && hash_get_n_entries (prefix_table[1]) != 0);
+}
+
/* Return a safer suffix of FILE_NAME, or "." if it has no safer
suffix. Check for fully specified file names and other atrocities.
Warn the user if we do not return NAME. If LINK_TARGET is 1,
if (prefix_len)
{
- static Hash_table *prefix_table[2];
char *prefix = alloca (prefix_len + 1);
memcpy (prefix, file_name, prefix_len);
prefix[prefix_len] = '\0';