X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcommon.h;h=e9088543894bea62c92d2a7093a424d92128c143;hb=8da503cad6e883b30c05749149084d24319063b4;hp=9e42eec413c6c49d24e4a99b5469c4ff80fe2162;hpb=f6edb92580aa886a2a0189463c19189a050dc62d;p=chaz%2Ftar diff --git a/src/common.h b/src/common.h index 9e42eec..e908854 100644 --- a/src/common.h +++ b/src/common.h @@ -357,6 +357,11 @@ struct name 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; @@ -427,9 +432,10 @@ void archive_read_error (void); 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); @@ -445,13 +451,14 @@ enum dump_status }; 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); @@ -461,33 +468,18 @@ union block * write_extended (bool global, struct tar_stat_info *st, 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. */ @@ -509,18 +501,8 @@ bool rename_directory (char *src, char *dst); 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); @@ -533,7 +515,7 @@ void read_directory_file (void); 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); @@ -570,25 +552,10 @@ void decode_header (union block *header, 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); @@ -607,7 +574,6 @@ void skip_member (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); @@ -645,6 +611,7 @@ void undo_last_backup (void); int deref_stat (bool deref, char const *name, struct stat *buf); +extern int chdir_current; int chdir_arg (char const *dir); void chdir_do (int dir); int chdir_count (void); @@ -674,6 +641,7 @@ int set_file_atime (int fd, char const *file, /* Module names.c. */ +extern size_t name_count; extern struct name *gnu_list_name; void gid_to_gname (gid_t gid, char **gname); @@ -719,9 +687,9 @@ bool contains_dot_dot (char const *name); 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); @@ -737,7 +705,6 @@ void update_archive (void); /* 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, @@ -803,12 +770,11 @@ bool utf8_convert (bool to_utf, char const *input, char **output); 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); @@ -839,7 +805,7 @@ void checkpoint_run (bool do_write); /* 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);