/* Common declarations for the tar program.
Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
Inc.
This program is free software; you can redistribute it and/or modify it
/* Display file times in UTC */
GLOBAL bool utc_option;
+/* Output file timestamps to the full resolution */
+GLOBAL bool full_time_option;
/* This variable tells how to interpret newer_mtime_option, below. If zero,
files get archived if their mtime is not less than newer_mtime_option.
int matching_flags; /* wildcard flags if name is a pattern */
bool cmdline; /* true if this name was given in the
command line */
-
+
int change_dir; /* Number of the directory to change to.
Set with the -C option. */
uintmax_t found_count; /* number of times a matching file has
been found */
-
+
/* The following members are used for incremental dumps only,
if this struct name represents a directory;
see incremen.c */
GLOBAL dev_t ar_dev;
GLOBAL ino_t ar_ino;
+/* Flags for reading, searching, and fstatatting files. */
+GLOBAL int open_read_flags;
+GLOBAL int open_searchdir_flags;
+GLOBAL int fstatat_flags;
+
GLOBAL int seek_option;
GLOBAL bool seekable_archive;
off_t seek_archive (off_t size);
void set_start_time (void);
-void mv_begin (struct tar_stat_info *st);
+void mv_begin_write (const char *file_name, off_t totsize, off_t sizeleft);
+
+void mv_begin_read (struct tar_stat_info *st);
void mv_end (void);
-void mv_total_size (off_t size);
void mv_size_left (off_t size);
void buffer_write_global_xheader (void);
};
void add_exclusion_tag (const char *name, enum exclusion_tag_type type,
- bool (*)(const char*));
-bool cachedir_file_p (const char *name);
+ bool (*predicate) (int));
+bool cachedir_file_p (int fd);
+char *get_directory_entries (struct tar_stat_info *st);
-bool file_dumpable_p (struct tar_stat_info *st);
void create_archive (void);
void pad_archive (off_t size_left);
-void dump_file (const char *st, bool top_level, dev_t parent_device);
+void dump_file (struct tar_stat_info *parent, char const *name,
+ char const *fullname);
union block *start_header (struct tar_stat_info *st);
void finish_header (struct tar_stat_info *st, union block *header,
off_t block_ordinal);
union block *start_private_header (const char *name, size_t size, time_t t);
void write_eot (void);
void check_links (void);
+int subfile_open (struct tar_stat_info const *dir, char const *file, int flags);
+void restore_parent_fd (struct tar_stat_info const *st);
void exclusion_tag_warning (const char *dirname, const char *tagname,
const char *message);
-enum exclusion_tag_type check_exclusion_tags (const char *dirname,
+enum exclusion_tag_type check_exclusion_tags (struct tar_stat_info const *st,
const char **tag_file_name);
-
-#define GID_TO_CHARS(val, where) gid_to_chars (val, where, sizeof (where))
-#define MAJOR_TO_CHARS(val, where) major_to_chars (val, where, sizeof (where))
-#define MINOR_TO_CHARS(val, where) minor_to_chars (val, where, sizeof (where))
-#define MODE_TO_CHARS(val, where) mode_to_chars (val, where, sizeof (where))
+
#define OFF_TO_CHARS(val, where) off_to_chars (val, where, sizeof (where))
-#define SIZE_TO_CHARS(val, where) size_to_chars (val, where, sizeof (where))
#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))
-
-bool gid_to_chars (gid_t gid, char *buf, size_t size);
-bool major_to_chars (major_t m, char *buf, size_t size);
-bool minor_to_chars (minor_t m, char *buf, size_t size);
-bool mode_to_chars (mode_t m, char *buf, size_t size);
+
bool off_to_chars (off_t off, char *buf, size_t size);
-bool size_to_chars (size_t v, char *buf, size_t size);
bool time_to_chars (time_t t, char *buf, size_t size);
-bool uid_to_chars (uid_t uid, char *buf, size_t size);
-bool uintmax_to_chars (uintmax_t v, char *buf, size_t size);
-void string_to_chars (char const *s, char *buf, size_t size);
/* Module diffarch.c. */
void delete_archive_members (void);
/* Module incremen.c. */
-typedef struct dumpdir *dumpdir_t;
-typedef struct dumpdir_iter *dumpdir_iter_t;
-
-dumpdir_t dumpdir_create0 (const char *contents, const char *cmask);
-dumpdir_t dumpdir_create (const char *contents);
-void dumpdir_free (dumpdir_t);
-char *dumpdir_locate (dumpdir_t dump, const char *name);
-char *dumpdir_next (dumpdir_iter_t itr);
-char *dumpdir_first (dumpdir_t dump, int all, dumpdir_iter_t *pitr);
-
-struct directory *scan_directory (char *dir, dev_t device, bool cmdline);
-void name_fill_directory (struct name *name, dev_t device, bool cmdline);
+
+struct directory *scan_directory (struct tar_stat_info *st);
const char *directory_contents (struct directory *dir);
const char *safe_directory_contents (struct directory *dir);
void write_directory_file (void);
void purge_directory (char const *directory_name);
void list_dumpdir (char *buffer, size_t size);
-void update_parent_directory (const char *name);
+void update_parent_directory (struct tar_stat_info *st);
size_t dumpdir_size (const char *p);
bool is_dumpdir (struct tar_stat_info *stat_info);
enum archive_format *format_pointer, int do_user_group);
char const *tartime (struct timespec t, bool full_time);
-#define GID_FROM_HEADER(where) gid_from_header (where, sizeof (where))
-#define MAJOR_FROM_HEADER(where) major_from_header (where, sizeof (where))
-#define MINOR_FROM_HEADER(where) minor_from_header (where, sizeof (where))
-#define MODE_FROM_HEADER(where, hbits) \
- mode_from_header (where, sizeof (where), hbits)
#define OFF_FROM_HEADER(where) off_from_header (where, sizeof (where))
-#define SIZE_FROM_HEADER(where) size_from_header (where, sizeof (where))
-#define TIME_FROM_HEADER(where) time_from_header (where, sizeof (where))
-#define UID_FROM_HEADER(where) uid_from_header (where, sizeof (where))
#define UINTMAX_FROM_HEADER(where) uintmax_from_header (where, sizeof (where))
-gid_t gid_from_header (const char *buf, size_t size);
-major_t major_from_header (const char *buf, size_t size);
-minor_t minor_from_header (const char *buf, size_t size);
-mode_t mode_from_header (const char *buf, size_t size, unsigned *hbits);
off_t off_from_header (const char *buf, size_t size);
-size_t size_from_header (const char *buf, size_t size);
-time_t time_from_header (const char *buf, size_t size);
-uid_t uid_from_header (const char *buf, size_t size);
uintmax_t uintmax_from_header (const char *buf, size_t size);
void list_archive (void);
/* Module misc.c. */
void assign_string (char **dest, const char *src);
-char *quote_copy_string (const char *str);
int unquote_string (char *str);
char *zap_slashes (char *name);
char *normalize_filename (const char *name);
enum { TIMESPEC_STRSIZE_BOUND =
UINTMAX_STRSIZE_BOUND + LOG10_BILLION + sizeof "-." - 1 };
+bool must_be_dot_or_slash (char const *);
+
enum remove_option
{
ORDINARY_REMOVE_OPTION,
bool maybe_backup_file (const char *file_name, bool this_is_the_archive);
void undo_last_backup (void);
-int deref_stat (bool deref, char const *name, struct stat *buf);
+int deref_stat (char const *name, struct stat *buf);
+extern int chdir_current;
+extern int chdir_fd;
int chdir_arg (char const *dir);
void chdir_do (int dir);
int chdir_count (void);
void xpipe (int fd[2]);
void *page_aligned_alloc (void **ptr, size_t size);
-int set_file_atime (int fd, char const *file,
- struct timespec const timespec[2]);
+int set_file_atime (int fd, int parentfd, char const *file,
+ struct timespec atime);
/* Module names.c. */
+extern size_t name_count;
extern struct name *gnu_list_name;
void gid_to_gname (gid_t gid, char **gname);
void remname (struct name *name);
bool name_match (const char *name);
void names_notfound (void);
+void label_notfound (void);
void collect_and_sort_names (void);
struct name *name_scan (const char *name);
struct name const *name_from_list (void);
void usage (int);
int confirm (const char *message_action, const char *name);
-void request_stdin (const char *option);
void tar_stat_init (struct tar_stat_info *st);
+bool tar_stat_close (struct tar_stat_info *st);
void tar_stat_destroy (struct tar_stat_info *st);
void usage (int) __attribute__ ((noreturn));
int tar_timespec_cmp (struct timespec a, struct timespec b);
/* Module xheader.c. */
-void xheader_init (struct xheader *xhdr);
void xheader_decode (struct tar_stat_info *stat);
void xheader_decode_global (struct xheader *xhdr);
void xheader_store (char const *keyword, struct tar_stat_info *st,
void set_transform_expr (const char *expr);
bool transform_name (char **pinput, int type);
-bool transform_member_name (char **pinput, int type);
bool transform_name_fp (char **pinput, int type,
char *(*fun)(char *, void *), void *);
/* Module suffix.c */
-void set_comression_program_by_suffix (const char *name, const char *defprog);
+void set_compression_program_by_suffix (const char *name, const char *defprog);
/* Module checkpoint.c */
void checkpoint_compile_action (const char *str);
/* The warnings composing WARN_VERBOSE_WARNINGS are enabled by default
in verbose mode */
#define WARN_VERBOSE_WARNINGS (WARN_RENAME_DIRECTORY|WARN_NEW_DIRECTORY)
-#define WARN_ALL (0xffffffff & ~WARN_VERBOSE_WARNINGS)
+#define WARN_ALL (~WARN_VERBOSE_WARNINGS)
void set_warning_option (const char *arg);
/* Module exit.c */
extern void (*fatal_exit_hook) (void);
-
projects / tar / blobdiff