#define max(a, b) ((a) < (b) ? (b) : (a))
union block *current_header; /* points to current archive header */
-struct stat current_stat; /* stat struct corresponding */
enum archive_format current_format; /* recognized format */
union block *recent_long_name; /* recent long name header and contents */
union block *recent_long_link; /* likewise, for long link */
name_gather ();
open_archive (ACCESS_READ);
- while (1)
+ do
{
prev_status = status;
- status = read_header (0);
+ destroy_stat (¤t_stat_info);
+ xheader_destroy (&extended_header);
+
+ status = read_header (false);
switch (status)
{
case HEADER_STILL_UNREAD:
+ case HEADER_SUCCESS_EXTENDED:
abort ();
case HEADER_SUCCESS:
/* Valid header. We should decode next field (mode) first.
Ensure incoming names are null terminated. */
- if (! name_match (current_file_name)
+ if (! name_match (current_stat_info.file_name)
|| (newer_mtime_option != TYPE_MINIMUM (time_t)
/* FIXME: We get mtime now, and again later; this causes
duplicate diagnostics if header.mtime is bogus. */
- && ((current_stat.st_mtime
+ && ((current_stat_info.stat.st_mtime
= TIME_FROM_HEADER (current_header->header.mtime))
< newer_mtime_option))
- || excluded_name (current_file_name))
+ || excluded_name (current_stat_info.file_name))
{
switch (current_header->header.typeflag)
{
case DIRTYPE:
if (show_omitted_dirs_option)
WARN ((0, 0, _("%s: Omitting"),
- quotearg_colon (current_file_name)));
+ quotearg_colon (current_stat_info.file_name)));
/* Fall through. */
default:
skip_member ();
continue;
}
- }
+ }
(*do_something) ();
continue;
case HEADER_FAILURE:
/* We are in the middle of a cascade of errors. */
break;
+
+ case HEADER_SUCCESS_EXTENDED:
+ abort ();
}
continue;
}
break;
}
+ while (!all_names_found (¤t_stat_info));
close_archive ();
names_notfound (); /* print names not found */
{
/* Print the header block. */
+ decode_header (current_header, ¤t_stat_info, ¤t_format, 0);
if (verbose_option)
- {
- if (verbose_option > 1)
- decode_header (current_header, ¤t_stat, ¤t_format, 0);
- print_header (-1);
- }
+ print_header (-1);
if (incremental_option && current_header->header.typeflag == GNUTYPE_DUMPDIR)
{
set_next_block_after (current_header);
if (multi_volume_option)
{
- assign_string (&save_name, current_file_name);
- save_totsize = current_stat.st_size;
+ assign_string (&save_name, current_stat_info.file_name);
+ save_totsize = current_stat_info.stat.st_size;
}
- for (size = current_stat.st_size; size > 0; size -= written)
+ for (size = current_stat_info.stat.st_size; size > 0; size -= written)
{
if (multi_volume_option)
save_sizeleft = size;
(data_block->buffer + written - 1));
if (check != written)
{
- write_error_details (current_file_name, check, written);
+ write_error_details (current_stat_info.file_name, check, written);
skip_file (size - written);
break;
}
}
if (multi_volume_option)
- assign_string (&save_name, current_file_name);
+ assign_string (&save_name, current_stat_info.file_name);
skip_member ();
/* Read a block that's supposed to be a header block. Return its
address in "current_header", and if it is good, the file's size in
- current_stat.st_size.
+ current_stat_info.stat.st_size.
Return 1 for success, 0 if the checksum is bad, EOF on eof, 2 for a
block full of zeros (EOF marker).
/* Good block. Decode file size and return. */
if (header->header.typeflag == LNKTYPE)
- current_stat.st_size = 0; /* links 0 size on tape */
+ current_stat_info.stat.st_size = 0; /* links 0 size on tape */
else
- current_stat.st_size = OFF_FROM_HEADER (header->header.size);
+ current_stat_info.stat.st_size = OFF_FROM_HEADER (header->header.size);
if (header->header.typeflag == GNUTYPE_LONGNAME
- || header->header.typeflag == GNUTYPE_LONGLINK)
+ || header->header.typeflag == GNUTYPE_LONGLINK
+ || header->header.typeflag == XHDTYPE
+ || header->header.typeflag == XGLTYPE)
{
if (raw_extended_headers)
return HEADER_SUCCESS_EXTENDED;
- else
+ else if (header->header.typeflag == GNUTYPE_LONGNAME
+ || header->header.typeflag == GNUTYPE_LONGLINK)
{
- size_t name_size = current_stat.st_size;
+ size_t name_size = current_stat_info.stat.st_size;
size = name_size - name_size % BLOCKSIZE + 2 * BLOCKSIZE;
- if (name_size != current_stat.st_size || size < name_size)
+ if (name_size != current_stat_info.stat.st_size
+ || size < name_size)
xalloc_die ();
- }
-
- header_copy = xmalloc (size + 1);
- if (header->header.typeflag == GNUTYPE_LONGNAME)
- {
- if (next_long_name)
- free (next_long_name);
- next_long_name = header_copy;
- next_long_name_blocks = size / BLOCKSIZE;
- }
- else
- {
- if (next_long_link)
- free (next_long_link);
- next_long_link = header_copy;
- next_long_link_blocks = size / BLOCKSIZE;
- }
-
- set_next_block_after (header);
- *header_copy = *header;
- bp = header_copy->buffer + BLOCKSIZE;
-
- for (size -= BLOCKSIZE; size > 0; size -= written)
- {
- data_block = find_next_block ();
- if (! data_block)
+ header_copy = xmalloc (size + 1);
+
+ if (header->header.typeflag == GNUTYPE_LONGNAME)
{
- ERROR ((0, 0, _("Unexpected EOF in archive")));
- break;
+ if (next_long_name)
+ free (next_long_name);
+ next_long_name = header_copy;
+ next_long_name_blocks = size / BLOCKSIZE;
}
- written = available_space_after (data_block);
- if (written > size)
- written = size;
-
- memcpy (bp, data_block->buffer, written);
- bp += written;
- set_next_block_after ((union block *)
- (data_block->buffer + written - 1));
- }
+ else
+ {
+ if (next_long_link)
+ free (next_long_link);
+ next_long_link = header_copy;
+ next_long_link_blocks = size / BLOCKSIZE;
+ }
+
+ set_next_block_after (header);
+ *header_copy = *header;
+ bp = header_copy->buffer + BLOCKSIZE;
- *bp = '\0';
+ for (size -= BLOCKSIZE; size > 0; size -= written)
+ {
+ data_block = find_next_block ();
+ if (! data_block)
+ {
+ ERROR ((0, 0, _("Unexpected EOF in archive")));
+ break;
+ }
+ written = available_space_after (data_block);
+ if (written > size)
+ written = size;
+
+ memcpy (bp, data_block->buffer, written);
+ bp += written;
+ set_next_block_after ((union block *)
+ (data_block->buffer + written - 1));
+ }
+ *bp = '\0';
+ }
+ else if (header->header.typeflag == XHDTYPE
+ || header->header.typeflag == XGLTYPE)
+ xheader_read (header, OFF_FROM_HEADER (header->header.size));
+
/* Loop! */
}
recent_long_name = 0;
recent_long_name_blocks = 0;
}
- assign_string (¤t_file_name, name);
- current_trailing_slash = strip_trailing_slashes (current_file_name);
+ assign_string (¤t_stat_info.orig_file_name, name);
+ assign_string (¤t_stat_info.file_name, name);
+ current_stat_info.had_trailing_slash = strip_trailing_slashes (current_stat_info.file_name);
if (recent_long_link)
free (recent_long_link);
recent_long_link = 0;
recent_long_link_blocks = 0;
}
- assign_string (¤t_link_name, name);
+ assign_string (¤t_stat_info.link_name, name);
return HEADER_SUCCESS;
}
}
}
+#define ISOCTAL(c) ((c)>='0'&&(c)<='7')
+
/* Decode things from a file HEADER block into STAT_INFO, also setting
*FORMAT_POINTER depending on the header block format. If
DO_USER_GROUP, decode the user/group information (this is useful
should decode it without uid/gid before calling a routine,
e.g. print_header, that assumes decoded data. */
void
-decode_header (union block *header, struct stat *stat_info,
+decode_header (union block *header, struct tar_stat_info *stat_info,
enum archive_format *format_pointer, int do_user_group)
{
enum archive_format format;
if (strcmp (header->header.magic, TMAGIC) == 0)
- format = POSIX_FORMAT;
+ {
+ if (header->star_header.prefix[130] == 0
+ && ISOCTAL (header->star_header.atime[0])
+ && header->star_header.atime[11] == ' '
+ && ISOCTAL (header->star_header.ctime[0])
+ && header->star_header.ctime[11] == ' ')
+ format = STAR_FORMAT;
+ else
+ format = POSIX_FORMAT;
+ }
else if (strcmp (header->header.magic, OLDGNU_MAGIC) == 0)
format = OLDGNU_FORMAT;
else
format = V7_FORMAT;
*format_pointer = format;
- stat_info->st_mode = MODE_FROM_HEADER (header->header.mode);
- stat_info->st_mtime = TIME_FROM_HEADER (header->header.mtime);
+ stat_info->stat.st_mode = MODE_FROM_HEADER (header->header.mode);
+ stat_info->stat.st_mtime = TIME_FROM_HEADER (header->header.mtime);
+ assign_string (&stat_info->uname, header->header.uname);
+ assign_string (&stat_info->gname, header->header.gname);
+ stat_info->devmajor = MAJOR_FROM_HEADER (header->header.devmajor);
+ stat_info->devminor = MINOR_FROM_HEADER (header->header.devminor);
+
+ stat_info->stat.st_atime = start_time;
+ stat_info->stat.st_ctime = start_time;
if (format == OLDGNU_FORMAT && incremental_option)
{
- stat_info->st_atime = TIME_FROM_HEADER (header->oldgnu_header.atime);
- stat_info->st_ctime = TIME_FROM_HEADER (header->oldgnu_header.ctime);
+ stat_info->stat.st_atime = TIME_FROM_HEADER (header->oldgnu_header.atime);
+ stat_info->stat.st_ctime = TIME_FROM_HEADER (header->oldgnu_header.ctime);
}
if (format == V7_FORMAT)
{
- stat_info->st_uid = UID_FROM_HEADER (header->header.uid);
- stat_info->st_gid = GID_FROM_HEADER (header->header.gid);
- stat_info->st_rdev = 0;
+ stat_info->stat.st_uid = UID_FROM_HEADER (header->header.uid);
+ stat_info->stat.st_gid = GID_FROM_HEADER (header->header.gid);
+ stat_info->stat.st_rdev = 0;
}
else
{
+
+ if (format == STAR_FORMAT)
+ {
+ stat_info->stat.st_atime = TIME_FROM_HEADER (header->star_header.atime);
+ stat_info->stat.st_ctime = TIME_FROM_HEADER (header->star_header.ctime);
+ }
+
if (do_user_group)
{
/* FIXME: Decide if this should somewhat depend on -p. */
if (numeric_owner_option
|| !*header->header.uname
- || !uname_to_uid (header->header.uname, &stat_info->st_uid))
- stat_info->st_uid = UID_FROM_HEADER (header->header.uid);
+ || !uname_to_uid (header->header.uname, &stat_info->stat.st_uid))
+ stat_info->stat.st_uid = UID_FROM_HEADER (header->header.uid);
if (numeric_owner_option
|| !*header->header.gname
- || !gname_to_gid (header->header.gname, &stat_info->st_gid))
- stat_info->st_gid = GID_FROM_HEADER (header->header.gid);
+ || !gname_to_gid (header->header.gname, &stat_info->stat.st_gid))
+ stat_info->stat.st_gid = GID_FROM_HEADER (header->header.gid);
}
+
switch (header->header.typeflag)
{
case BLKTYPE:
- stat_info->st_rdev
- = makedev (MAJOR_FROM_HEADER (header->header.devmajor),
- MINOR_FROM_HEADER (header->header.devminor));
- break;
-
case CHRTYPE:
- stat_info->st_rdev
- = makedev (MAJOR_FROM_HEADER (header->header.devmajor),
- MINOR_FROM_HEADER (header->header.devminor));
+ stat_info->stat.st_rdev = makedev (stat_info->devmajor, stat_info->devminor);
break;
default:
- stat_info->st_rdev = 0;
+ stat_info->stat.st_rdev = 0;
}
}
+
+ if (extended_header.size)
+ xheader_decode (stat_info);
}
/* Convert buffer at WHERE0 of size DIGS from external format to
*--value_string = '-';
if (minus_minval)
*--minval_string = '-';
- ERROR ((0, 0, _("Archive value %s is out of %s range %s..%s"),
+ ERROR ((0, 0, _("Archive value %s is out of %s range %s.%s"),
value_string, type,
minval_string, STRINGIFY_BIGINT (maxval, maxval_buf)));
}
/* FIXME: Note that print_header uses the globals HEAD, HSTAT, and
- HEAD_STANDARD, which must be set up in advance. Not very clean... */
+ HEAD_STANDARD, which must be set up in advance. Not very clean.. */
/* UGSWIDTH starts with 18, so with user and group names <= 8 chars, the
columns never shift during the listing. */
{
char modes[11];
char const *time_stamp;
- char *temp_name;
+ char *temp_name = current_stat_info.orig_file_name ? current_stat_info.orig_file_name : current_stat_info.file_name;
/* These hold formatted ints. */
char uform[UINTMAX_STRSIZE_BOUND], gform[UINTMAX_STRSIZE_BOUND];
STRINGIFY_BIGINT (block_ordinal, buf));
}
- if (current_trailing_slash)
- {
- temp_name = xmalloc (strlen (current_file_name) + 2);
- strcpy (temp_name, current_file_name);
- strcat (temp_name, "/");
- }
- else
- {
- temp_name = xmalloc (strlen (current_file_name) + 1);
- strcpy (temp_name, current_file_name);
- }
-
if (verbose_option <= 1)
{
/* Just the fax, mam. */
break;
}
- decode_mode (current_stat.st_mode, modes + 1);
+ decode_mode (current_stat_info.stat.st_mode, modes + 1);
/* Time stamp. */
- time_stamp = tartime (current_stat.st_mtime);
+ time_stamp = tartime (current_stat_info.stat.st_mtime);
/* User and group names. */
- if (*current_header->header.uname && current_format != V7_FORMAT
+ if (current_stat_info.uname && current_format != V7_FORMAT
&& !numeric_owner_option)
- user = current_header->header.uname;
+ user = current_stat_info.uname;
else
{
/* Try parsing it as an unsigned integer first, and as a
}
}
- if (*current_header->header.gname && current_format != V7_FORMAT
+ if (current_stat_info.gname && current_format != V7_FORMAT
&& !numeric_owner_option)
- group = current_header->header.gname;
+ group = current_stat_info.gname;
else
{
/* Try parsing it as an unsigned integer first, and as a
case CHRTYPE:
case BLKTYPE:
strcpy (size,
- STRINGIFY_BIGINT (major (current_stat.st_rdev), uintbuf));
+ STRINGIFY_BIGINT (major (current_stat_info.stat.st_rdev), uintbuf));
strcat (size, ",");
strcat (size,
- STRINGIFY_BIGINT (minor (current_stat.st_rdev), uintbuf));
+ STRINGIFY_BIGINT (minor (current_stat_info.stat.st_rdev), uintbuf));
break;
case GNUTYPE_SPARSE:
strcpy (size,
uintbuf));
break;
default:
- strcpy (size, STRINGIFY_BIGINT (current_stat.st_size, uintbuf));
+ strcpy (size, STRINGIFY_BIGINT (current_stat_info.stat.st_size, uintbuf));
break;
}
switch (current_header->header.typeflag)
{
case SYMTYPE:
- fprintf (stdlis, " -> %s\n", quotearg (current_link_name));
+ fprintf (stdlis, " -> %s\n", quotearg (current_stat_info.link_name));
break;
case LNKTYPE:
- fprintf (stdlis, _(" link to %s\n"), quotearg (current_link_name));
+ fprintf (stdlis, _(" link to %s\n"), quotearg (current_stat_info.link_name));
break;
default:
break;
}
}
- free (temp_name);
fflush (stdlis);
}
char save_typeflag = current_header->header.typeflag;
set_next_block_after (current_header);
- if (current_header->oldgnu_header.isextended)
+ if (current_format == OLDGNU_FORMAT
+ && current_header->oldgnu_header.isextended)
{
union block *exhdr;
do
}
if (save_typeflag != DIRTYPE)
- skip_file (current_stat.st_size);
+ skip_file (current_stat_info.stat.st_size);
}