/* Common declarations for the tar program.
Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006 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
than newer_mtime_option. */
GLOBAL int after_date_option;
-GLOBAL bool atime_preserve_option;
+enum atime_preserve
+{
+ no_atime_preserve,
+ replace_atime_preserve,
+ system_atime_preserve
+};
+GLOBAL enum atime_preserve atime_preserve_option;
GLOBAL bool backup_option;
GLOBAL char *to_command_option;
GLOBAL bool ignore_command_error_option;
+/* Restrict some potentially harmful tar options */
+GLOBAL bool restrict_option;
+
/* Return true if the extracted files are not being written to disk */
#define EXTRACT_OVER_PIPE (to_stdout_option || to_command_option)
size_t length; /* cached strlen(name) */
uintmax_t found_count; /* number of times a matching file has
been found */
- int isdir;
+ int explicit; /* was explicitely given in the command line */
char firstch; /* first char is literally matched */
char regexp; /* this name is a regexp, not literal */
int change_dir; /* set with the -C option */
GLOBAL bool test_label_option; /* Test archive volume label and exit */
-GLOBAL bool show_stored_names_option; /* When creating archive in verbose mode,
- list member names as stored in the archive */
+/* When creating archive in verbose mode, list member names as stored in the
+ archive */
+GLOBAL bool show_stored_names_option;
+
+/* Delay setting modification times and permissions of extracted directories
+ until the end of extraction. This variable helps correctly restore directory
+ timestamps from archives with an unusual member order. It is automatically
+ set for incremental archives. */
+GLOBAL bool delay_directory_restore_option;
\f
/* Declarations for each module. */
/* Module buffer.c. */
extern FILE *stdlis;
-extern char *save_name;
-extern off_t save_sizeleft;
-extern off_t save_totsize;
extern bool write_archive_to_stdout;
+extern char *volume_label;
+extern char *continued_file_name;
+extern uintmax_t continued_file_size;
+extern uintmax_t continued_file_offset;
size_t available_space_after (union block *);
off_t current_block_ordinal (void);
off_t seek_archive (off_t size);
void set_start_time (void);
+void mv_begin (struct tar_stat_info *st);
+void mv_end (void);
+void mv_total_size (off_t size);
+void mv_size_left (off_t size);
+
+
/* Module create.c. */
enum dump_status
union block *start_header (struct tar_stat_info *st);
void finish_header (struct tar_stat_info *, union block *, off_t);
void simple_finish_header (union block *header);
+union block * write_extended (bool global, struct tar_stat_info *st,
+ union block *old_header);
union block *start_private_header (const char *name, size_t size);
void write_eot (void);
void check_links (void);
#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);
-void minor_to_chars (minor_t, char *, size_t);
-void mode_to_chars (mode_t, char *, size_t);
-void off_to_chars (off_t, char *, size_t);
-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);
+bool gid_to_chars (gid_t, char *, size_t);
+bool major_to_chars (major_t, char *, size_t);
+bool minor_to_chars (minor_t, char *, size_t);
+bool mode_to_chars (mode_t, char *, size_t);
+bool off_to_chars (off_t, char *, size_t);
+bool size_to_chars (size_t, char *, size_t);
+bool time_to_chars (time_t, char *, size_t);
+bool uid_to_chars (uid_t, char *, size_t);
+bool uintmax_to_chars (uintmax_t, char *, size_t);
void string_to_chars (char const *, char *, size_t);
/* Module diffarch.c. */
void update_parent_directory (const char *name);
size_t dumpdir_size (const char *p);
-void get_gnu_dumpdir (void);
+bool is_dumpdir (struct tar_stat_info *stat_info);
/* Module list.c. */
void xpipe (int[2]);
void *page_aligned_alloc (void **, size_t);
+int set_file_atime (int fd, char const *file,
+ struct timespec const timespec[2]);
/* Module names.c. */
int name_match (const char *);
void names_notfound (void);
void collect_and_sort_names (void);
-struct name *name_scan (const char *);
+struct name *name_scan (const char *, bool);
char *name_from_list (void);
void blank_name_list (void);
char *new_name (const char *, const char *);
void tar_stat_destroy (struct tar_stat_info *st);
void usage (int) __attribute__ ((noreturn));
int tar_timespec_cmp (struct timespec a, struct timespec b);
+const char *archive_format_string (enum archive_format fmt);
+const char *subcommand_string (enum subcommand c);
/* Module update.c. */
void xheader_string_add (char const *s);
void xheader_string_end (char const *keyword);
bool xheader_keyword_deleted_p (const char *kw);
+char *xheader_format_name (struct tar_stat_info *st, const char *fmt,
+ size_t n);
/* Module system.c */
bool sys_get_archive_stat (void);
int sys_exec_command (char *file_name, int typechar, struct tar_stat_info *st);
void sys_wait_command (void);
+int sys_exec_info_script (const char **archive_name, int volume_number);
/* Module compare.c */
void report_difference (struct tar_stat_info *st, const char *message, ...);