void
print_for_mkdir (char *pathname, int length, int mode)
{
char modes[11];
char *name;
if (verbose_option > 1)
{
/* File type and modes. */
modes[0] = 'd';
decode_mode ((unsigned) mode, modes + 1);
if (block_number_option)
fprintf (stdlis, _("block %10ld: "), current_block_ordinal ());
name = quote_copy_string (pathname);
if (name)
{
fprintf (stdlis, "%s %*s %.*s\n", modes, ugswidth + DATEWIDTH,
_("Creating directory:"), length, name);
free (name);
}
else
fprintf (stdlis, "%s %*s %.*s\n", modes, ugswidth + DATEWIDTH,
_("Creating directory:"), length, pathname);
}
}
void
print_for_mkdir (char *pathname, int length, mode_t mode)
{
char modes[11];
char *name;
if (verbose_option_count > 1)
{
/* File type and modes. */
modes[0] = 'd';
decode_mode (mode, modes + 1);
if (checkpoint_option)
flush_progress_dots ();
if (block_number_option)
fprintf (stdlis, _("block %10lu: "),
(unsigned long) current_block_ordinal ());
if (name = quote_copy_string (pathname), name)
{
fprintf (stdlis, "%s %*s %.*s\n", modes, ugswidth + DATEWIDTH,
_("Creating directory:"), length, name);
free (name);
}
else
fprintf (stdlis, "%s %*s %.*s\n", modes, ugswidth + DATEWIDTH,
_("Creating directory:"), length, pathname);
}
}
off_t shfs_arch_seek_archive(shfs_arch_t *arch, off_t size)
{
off_t start = current_block_ordinal ();
off_t offset;
off_t nrec, nblk;
off_t skipped = (BLOCKING_FACTOR - (current_block - record_start))
* BLOCKSIZE;
if (size <= skipped)
return 0;
/* Compute number of records to skip */
nrec = (size - skipped) / arch->record_size;
if (nrec == 0)
return 0;
offset = arch_buffer_seek(arch->archive, (nrec * arch->record_size), SEEK_CUR);
if (offset < 0)
return offset;
if (offset % arch->record_size)
return (0);
/* Convert to number of records */
offset /= BLOCKSIZE;
/* Compute number of skipped blocks */
nblk = offset - start;
/* Update buffering info */
arch->records_read += nblk / BLOCKING_FACTOR;
record_start_block = offset - BLOCKING_FACTOR;
current_block = record_end;
return nblk;
}
void
print_header (void)
{
char modes[11];
char *timestamp;
char uform[11], gform[11]; /* these hold formatted ints */
char *user, *group;
char size[24]; /* holds a formatted long or maj, min */
time_t longie; /* to make ctime() call portable */
int pad;
char *name;
if (block_number_option)
fprintf (stdlis, _("block %10ld: "), current_block_ordinal ());
if (verbose_option <= 1)
{
/* Just the fax, mam. */
char *quoted_name = quote_copy_string (current_file_name);
if (quoted_name)
{
fprintf (stdlis, "%s\n", quoted_name);
free (quoted_name);
}
else
fprintf (stdlis, "%s\n", current_file_name);
}
else
{
/* File type and modes. */
modes[0] = '?';
switch (current_header->header.typeflag)
{
case GNUTYPE_VOLHDR:
modes[0] = 'V';
break;
case GNUTYPE_MULTIVOL:
modes[0] = 'M';
break;
case GNUTYPE_NAMES:
modes[0] = 'N';
break;
case GNUTYPE_LONGNAME:
case GNUTYPE_LONGLINK:
ERROR ((0, 0, _("Visible longname error")));
break;
case GNUTYPE_SPARSE:
case REGTYPE:
case AREGTYPE:
case LNKTYPE:
modes[0] = '-';
if (current_file_name[strlen (current_file_name) - 1] == '/')
modes[0] = 'd';
break;
case GNUTYPE_DUMPDIR:
modes[0] = 'd';
break;
case DIRTYPE:
modes[0] = 'd';
break;
case SYMTYPE:
modes[0] = 'l';
break;
case BLKTYPE:
modes[0] = 'b';
break;
case CHRTYPE:
modes[0] = 'c';
break;
case FIFOTYPE:
modes[0] = 'p';
break;
case CONTTYPE:
modes[0] = 'C';
break;
}
decode_mode ((unsigned) current_stat.st_mode, modes + 1);
/* Timestamp. */
longie = current_stat.st_mtime;
#if USE_OLD_CTIME
timestamp = ctime (&longie);
timestamp[16] = '\0';
timestamp[24] = '\0';
#else
timestamp = isotime (&longie);
timestamp[16] = '\0';
#endif
/* User and group names. */
if (*current_header->header.uname && current_format != V7_FORMAT)
user = current_header->header.uname;
else
{
user = uform;
sprintf (uform, "%ld", from_oct (8, current_header->header.uid));
}
if (*current_header->header.gname && current_format != V7_FORMAT)
group = current_header->header.gname;
else
{
group = gform;
sprintf (gform, "%ld", from_oct (8, current_header->header.gid));
}
/* Format the file size or major/minor device numbers. */
switch (current_header->header.typeflag)
{
#if defined(S_IFBLK) || defined(S_IFCHR)
case CHRTYPE:
case BLKTYPE:
sprintf (size, "%d,%d",
major (current_stat.st_rdev), minor (current_stat.st_rdev));
break;
#endif
case GNUTYPE_SPARSE:
sprintf (size, "%lld",
llfrom_oct (sizeof current_header->oldgnu_header.realsize,
current_header->oldgnu_header.realsize));
break;
default:
sprintf (size, "%lld", (long long) current_stat.st_size);
}
/* Figure out padding and print the whole line. */
pad = strlen (user) + strlen (group) + strlen (size) + 1;
if (pad > ugswidth)
ugswidth = pad;
#if USE_OLD_CTIME
fprintf (stdlis, "%s %s/%s %*s%s %s %s",
modes, user, group, ugswidth - pad, "",
size, timestamp + 4, timestamp + 20);
#else
fprintf (stdlis, "%s %s/%s %*s%s %s",
modes, user, group, ugswidth - pad, "", size, timestamp);
#endif
name = quote_copy_string (current_file_name);
if (name)
{
fprintf (stdlis, " %s", name);
free (name);
}
else
fprintf (stdlis, " %s", current_file_name);
switch (current_header->header.typeflag)
{
case SYMTYPE:
name = quote_copy_string (current_link_name);
if (name)
{
fprintf (stdlis, " -> %s\n", name);
free (name);
}
else
fprintf (stdlis, " -> %s\n", current_link_name);
break;
case LNKTYPE:
name = quote_copy_string (current_link_name);
if (name)
{
fprintf (stdlis, _(" link to %s\n"), name);
free (name);
}
else
fprintf (stdlis, _(" link to %s\n"), current_link_name);
break;
default:
fprintf (stdlis, _(" unknown file type `%c'\n"),
current_header->header.typeflag);
break;
case AREGTYPE:
case REGTYPE:
case GNUTYPE_SPARSE:
case CHRTYPE:
case BLKTYPE:
case DIRTYPE:
case FIFOTYPE:
case CONTTYPE:
case GNUTYPE_DUMPDIR:
putc ('\n', stdlis);
break;
case GNUTYPE_VOLHDR:
fprintf (stdlis, _("--Volume Header--\n"));
break;
case GNUTYPE_MULTIVOL:
fprintf (stdlis, _("--Continued at byte %ld--\n"),
from_oct (1 + 12, current_header->oldgnu_header.offset));
break;
case GNUTYPE_NAMES:
fprintf (stdlis, _("--Mangled file names--\n"));
break;
}
}
fflush (stdlis);
}
void
read_and (void (*do_something) ())
{
enum read_header status = HEADER_STILL_UNREAD;
enum read_header prev_status;
char save_typeflag;
name_gather ();
open_archive (ACCESS_READ);
while (1)
{
prev_status = status;
status = read_header ();
switch (status)
{
case HEADER_STILL_UNREAD:
abort ();
case HEADER_SUCCESS:
/* Valid header. We should decode next field (mode) first.
Ensure incoming names are null terminated. */
/* FIXME: This is a quick kludge before 1.12 goes out. */
current_stat.st_mtime
= from_oct (1 + 12, current_header->header.mtime);
if (!name_match (current_file_name)
|| current_stat.st_mtime < newer_mtime_option
|| (exclude_option && check_exclude (current_file_name)))
{
int isextended = 0;
if (current_header->header.typeflag == GNUTYPE_VOLHDR
|| current_header->header.typeflag == GNUTYPE_MULTIVOL
|| current_header->header.typeflag == GNUTYPE_NAMES)
{
(*do_something) ();
continue;
}
if (show_omitted_dirs_option
&& current_header->header.typeflag == DIRTYPE)
WARN ((0, 0, _("Omitting %s"), current_file_name));
/* Skip past it in the archive. */
if (current_header->oldgnu_header.isextended)
isextended = 1;
save_typeflag = current_header->header.typeflag;
set_next_block_after (current_header);
if (isextended)
{
#if 0
union block *exhdr;
while (1)
{
exhdr = find_next_block ();
if (!exhdr->sparse_header.isextended)
{
set_next_block_after (exhdr);
break;
}
}
set_next_block_after (exhdr);
#endif
skip_extended_headers ();
}
/* Skip to the next header on the archive. */
if (save_typeflag != DIRTYPE)
skip_file ((long long) current_stat.st_size);
continue;
}
(*do_something) ();
continue;
case HEADER_ZERO_BLOCK:
if (block_number_option)
fprintf (stdlis, _("block %10ld: ** Block of NULs **\n"),
current_block_ordinal ());
set_next_block_after (current_header);
status = prev_status;
if (ignore_zeros_option)
continue;
break;
case HEADER_END_OF_FILE:
if (block_number_option)
fprintf (stdlis, _("block %10ld: ** End of File **\n"),
current_block_ordinal ());
break;
case HEADER_FAILURE:
/* If the previous header was good, tell them that we are
skipping bad ones. */
set_next_block_after (current_header);
switch (prev_status)
{
case HEADER_STILL_UNREAD:
WARN ((0, 0, _("Could not extract file(s); file might not be a tar archive")));
/* Fall through. */
case HEADER_ZERO_BLOCK:
case HEADER_SUCCESS:
WARN ((0, 0, _("Skipping to next file header")));
break;
case HEADER_END_OF_FILE:
case HEADER_FAILURE:
/* We are in the middle of a cascade of errors. */
break;
}
continue;
}
break;
}
apply_delayed_set_stat ();
close_archive ();
names_notfound (); /* print names not found */
}
void
print_header (struct tar_entry *entry)
{
char modes[11];
char *timestamp;
char uform[11], gform[11]; /* these hold formatted ints */
char *user, *group;
char size[24]; /* holds a formatted long or maj, min */
time_t longie; /* to make ctime() call portable */
int pad;
char *name;
if (checkpoint_option)
flush_progress_dots ();
if (block_number_option)
fprintf (stdlis, _("block %10lu: "),
(unsigned long) current_block_ordinal ());
if (verbose_option_count <= 1)
if (null_option)
{
fputs (entry->name, stdlis);
putc ('\0', stdlis);
}
else
{
char *quoted_name = quote_copy_string (entry->name);
if (quoted_name)
{
fputs (quoted_name, stdlis);
free (quoted_name);
}
else
fputs (entry->name, stdlis);
putc ('\n', stdlis);
}
else
{
/* File type and modes. */
modes[0] = '?';
switch (entry->block->header.typeflag)
{
case GNUTAR_VOLHDR:
modes[0] = 'V';
break;
case GNUTAR_MULTIVOL:
modes[0] = 'M';
break;
case GNUTAR_NAMES:
modes[0] = 'N';
break;
case GNUTAR_LONGNAME:
case GNUTAR_LONGLINK:
ERROR ((0, 0, _("Long name has no introducing header")));
break;
case GNUTAR_SPARSE:
case REGTYPE:
case AREGTYPE:
case LNKTYPE:
modes[0] = '-';
if (entry->name[strlen (entry->name) - 1] == '/')
modes[0] = 'd';
break;
case GNUTAR_DUMPDIR:
modes[0] = 'd';
break;
case DIRTYPE:
modes[0] = 'd';
break;
case SYMTYPE:
modes[0] = 'l';
break;
case BLKTYPE:
modes[0] = 'b';
break;
case CHRTYPE:
modes[0] = 'c';
break;
case FIFOTYPE:
modes[0] = 'p';
break;
case CONTTYPE:
modes[0] = 'C';
break;
}
decode_mode (entry->stat.st_mode, modes + 1);
/* Timestamp. */
longie = entry->stat.st_mtime;
#if USE_OLD_CTIME
timestamp = ctime (&longie);
timestamp[16] = '\0';
timestamp[24] = '\0';
#else
timestamp = isotime (&longie);
timestamp[16] = '\0';
#endif
/* User and group names. */
if (*entry->block->header.uname && entry->format != V7_FORMAT)
user = entry->block->header.uname;
else
{
user = uform;
sprintf (uform, "%lu",
(unsigned long) get_header_uid (entry->block));
}
if (*entry->block->header.gname && entry->format != V7_FORMAT)
group = entry->block->header.gname;
else
{
group = gform;
sprintf (gform, "%ld",
(unsigned long) get_header_gid (entry->block));
}
/* Format the file size or major/minor device numbers. */
switch (entry->block->header.typeflag)
{
#if defined(S_IFBLK) || defined(S_IFCHR)
case CHRTYPE:
case BLKTYPE:
sprintf (size, "%lu,%lu",
(unsigned long) major (entry->stat.st_rdev),
(unsigned long) minor (entry->stat.st_rdev));
break;
#endif
case GNUTAR_SPARSE:
sprintf (size, "%lu",
(unsigned long) get_header_realsize (entry->block));
break;
default:
sprintf (size, "%lu", (unsigned long) entry->stat.st_size);
}
/* Figure out padding and print the whole line. */
pad = strlen (user) + strlen (group) + strlen (size) + 1;
if (pad > ugswidth)
ugswidth = pad;
#if USE_OLD_CTIME
fprintf (stdlis, "%s %s/%s %*s%s %s %s",
modes, user, group, ugswidth - pad, "",
size, timestamp + 4, timestamp + 20);
#else
fprintf (stdlis, "%s %s/%s %*s%s %s",
modes, user, group, ugswidth - pad, "", size, timestamp);
#endif
name = quote_copy_string (entry->name);
if (name)
{
fprintf (stdlis, " %s", name);
free (name);
}
else
fprintf (stdlis, " %s", entry->name);
switch (entry->block->header.typeflag)
{
case SYMTYPE:
name = quote_copy_string (entry->linkname);
if (name)
{
fprintf (stdlis, " -> %s\n", name);
free (name);
}
else
fprintf (stdlis, " -> %s\n", entry->linkname);
break;
case LNKTYPE:
name = quote_copy_string (entry->linkname);
if (name)
{
fprintf (stdlis, _(" link to %s\n"), name);
free (name);
}
else
fprintf (stdlis, _(" link to %s\n"), entry->linkname);
break;
default:
fprintf (stdlis, _(" unknown file type `%c'\n"),
entry->block->header.typeflag);
break;
case AREGTYPE:
case REGTYPE:
case GNUTAR_SPARSE:
case CHRTYPE:
case BLKTYPE:
case DIRTYPE:
case FIFOTYPE:
case CONTTYPE:
case GNUTAR_DUMPDIR:
putc ('\n', stdlis);
break;
case GNUTAR_VOLHDR:
fprintf (stdlis, _("--Volume Header--\n"));
break;
case GNUTAR_MULTIVOL:
fprintf (stdlis, _("--Continued at byte %lu--\n"),
(unsigned long) get_header_offset (entry->block));
break;
case GNUTAR_NAMES:
fprintf (stdlis, _("--Mangled file names--\n"));
break;
}
}
fflush (stdlis);
}
