X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fcommon.h;h=9e1ec68fb00e0b76699fc6d0d22aa62c7663f051;hb=07286647fb7446a62e8690675797ba7426b0758b;hp=c8625cc9b0a1af0c1c84589281ad2fd7e65e1ba6;hpb=1fef6258aa492f84ea63c1eea3e1e0e9c40c81bb;p=chaz%2Ftar

diff --git a/src/common.h b/src/common.h
index c8625cc..9e1ec68 100644
--- a/src/common.h
+++ b/src/common.h
@@ -28,6 +28,12 @@
 #define PREFIX_FIELD_SIZE 155
 #define UNAME_FIELD_SIZE   32
 #define GNAME_FIELD_SIZE   32
+
+/* FIXME */
+#define MAXOCTAL11      017777777777L
+#define MAXOCTAL7       07777777
+
+
 
 /* Some various global definitions.  */
 
@@ -224,6 +230,10 @@ GLOBAL int same_owner_option;
 /* If positive, preserve permissions when extracting.  */
 GLOBAL int same_permissions_option;
 
+/* When set, strip the given number of path elements from the file name
+   before extracting */
+GLOBAL size_t strip_path_elements;
+
 GLOBAL bool show_omitted_dirs_option;
 
 GLOBAL bool sparse_option;
@@ -268,18 +278,7 @@ GLOBAL bool dev_null_output;
   GLOBAL time_t start_time;
 #endif
 
-/* Name of file read from the archive header */
-GLOBAL char *orig_file_name;
-
-/* Name of file for the current archive entry after being normalized.  */
-GLOBAL char *current_file_name;
-
-/* Nonzero if the current archive entry had a trailing slash before it
-   was normalized.  */
-GLOBAL int current_trailing_slash;
-
-/* Name of link for the current archive entry.  */
-GLOBAL char *current_link_name;
+GLOBAL struct tar_stat_info current_stat_info;
 
 /* List of tape drive names, number of such tape drives, allocated number,
    and current cursor in list.  */
@@ -369,6 +368,8 @@ void check_links (void);
 #define TIME_TO_CHARS(val, where) time_to_chars (val, where, sizeof (where))
 #define UID_TO_CHARS(val, where) uid_to_chars (val, where, sizeof (where))
 #define UINTMAX_TO_CHARS(val, where) uintmax_to_chars (val, where, sizeof (where))
+#define UNAME_TO_CHARS(name,buf) string_to_chars (name, buf, sizeof(buf))
+#define GNAME_TO_CHARS(name,buf) string_to_chars (name, buf, sizeof(buf))
 
 void gid_to_chars (gid_t, char *, size_t);
 void major_to_chars (major_t, char *, size_t);
@@ -379,6 +380,7 @@ void size_to_chars (size_t, char *, size_t);
 void time_to_chars (time_t, char *, size_t);
 void uid_to_chars (uid_t, char *, size_t);
 void uintmax_to_chars (uintmax_t, char *, size_t);
+void string_to_chars (char *, char *, size_t);
 
 /* Module diffarch.c.  */
 
@@ -420,14 +422,21 @@ enum read_header
   HEADER_FAILURE		/* ill-formed header, or bad checksum */
 };
 
+struct xheader
+{
+  struct obstack *stk;
+  size_t size;
+  char *buffer;
+};
+
+GLOBAL struct xheader extended_header;
 extern union block *current_header;
-extern struct stat current_stat;
 extern enum archive_format current_format;
 extern size_t recent_long_name_blocks;
 extern size_t recent_long_link_blocks;
 
-void decode_header (union block *, struct stat *,
-			    enum archive_format *, int);
+void decode_header (union block *, struct tar_stat_info *,
+		    enum archive_format *, int);
 #define STRINGIFY_BIGINT(i, b) \
   stringify_uintmax_t_backwards ((uintmax_t) (i), (b) + UINTMAX_STRSIZE_BOUND)
 char *stringify_uintmax_t_backwards (uintmax_t, char *);
@@ -537,10 +546,10 @@ void xpipe (int[2]);
 
 extern struct name *gnu_list_name;
 
-void gid_to_gname (gid_t, char gname[GNAME_FIELD_SIZE]);
-int gname_to_gid (char gname[GNAME_FIELD_SIZE], gid_t *);
-void uid_to_uname (uid_t, char uname[UNAME_FIELD_SIZE]);
-int uname_to_uid (char uname[UNAME_FIELD_SIZE], uid_t *);
+void gid_to_gname (gid_t, char **gname);
+int gname_to_gid (char *gname, gid_t *);
+void uid_to_uname (uid_t, char **uname);
+int uname_to_uid (char *uname, uid_t *);
 
 void init_names (void);
 void name_add (const char *);
@@ -558,6 +567,7 @@ char *name_from_list (void);
 void blank_name_list (void);
 char *new_name (const char *, const char *);
 char *safer_name_suffix (char const *, bool);
+size_t stripped_path_len (char const *file_name, size_t num);
 
 bool excluded_name (char const *);
 
@@ -570,9 +580,18 @@ bool contains_dot_dot (char const *);
 
 int confirm (const char *, const char *);
 void request_stdin (const char *);
+void destroy_stat (struct tar_stat_info *);
 
 /* Module update.c.  */
 
 extern char *output_start;
 
 void update_archive (void);
+
+/* Module xheader.c.  */
+
+void xheader_decode (struct tar_stat_info *);
+void xheader_store (char const *, struct tar_stat_info const *);
+void xheader_read (union block *, size_t);
+void xheader_finish (struct xheader *);
+void xheader_destroy (struct xheader *);