/* Create a tar archive.
- Copyright (C) 1985, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004, 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
+ Copyright 1985, 1992-1994, 1996-1997, 1999-2001, 2003-2007,
+ 2009-2010, 2012-2014 Free Software Foundation, Inc.
- Written by John Gilmore, on 1985-08-25.
+ This file is part of GNU tar.
- 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
- Free Software Foundation; either version 3, or (at your option) any later
- version.
+ GNU tar is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
- Public License for more details.
+ GNU tar is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Written by John Gilmore, on 1985-08-25. */
#include <system.h>
+#include <areadlink.h>
#include <quotearg.h>
#include "common.h"
tar_name_copy_str (header->header.name, name, NAME_FIELD_SIZE);
OFF_TO_CHARS (size, header->header.size);
- TIME_TO_CHARS (t, header->header.mtime);
+ TIME_TO_CHARS (t < 0 ? 0 : min (t, MAX_OCTAL_VAL (header->header.mtime)),
+ header->header.mtime);
MODE_TO_CHARS (S_IFREG|S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH, header->header.mode);
- UID_TO_CHARS (getuid (), header->header.uid);
- GID_TO_CHARS (getgid (), header->header.gid);
- MAJOR_TO_CHARS (0, header->header.devmajor);
- MINOR_TO_CHARS (0, header->header.devminor);
+ UID_TO_CHARS (0, header->header.uid);
+ GID_TO_CHARS (0, header->header.gid);
strncpy (header->header.magic, TMAGIC, TMAGLEN);
strncpy (header->header.version, TVERSION, TVERSLEN);
return header;
return header;
}
-#define FILL(field,byte) do { \
- memset(field, byte, sizeof(field)-1); \
- (field)[sizeof(field)-1] = 0; \
-} while (0)
-
/* Write a GNUTYPE_LONGLINK or GNUTYPE_LONGNAME block. */
static void
write_gnu_long_link (struct tar_stat_info *st, const char *p, char type)
union block *header;
char *tmpname;
- header = start_private_header ("././@LongLink", size, time (NULL));
- FILL (header->header.mtime, '0');
- FILL (header->header.mode, '0');
- FILL (header->header.uid, '0');
- FILL (header->header.gid, '0');
- FILL (header->header.devmajor, 0);
- FILL (header->header.devminor, 0);
+ header = start_private_header ("././@LongLink", size, 0);
uid_to_uname (0, &tmpname);
UNAME_TO_CHARS (tmpname, header->header.uname);
free (tmpname);
{
type = XGLTYPE;
p = xheader_ghdr_name ();
- time (&t);
+ t = start_time.tv_sec;
}
else
{
type = XHDTYPE;
p = xheader_xhdr_name (st);
- t = st->stat.st_mtime;
+ t = set_mtime_option ? mtime_option.tv_sec : st->stat.st_mtime;
}
xheader_write (type, p, t, &st->xhdr);
free (p);
. . . . . . . . . 9 = Omron UNIOS-B 4.3BSD 1.60Beta
. = works
- # = ``impossible file type''
+ # = "impossible file type"
- The following mask for old archive removes the `#'s in column 4
+ The following mask for old archive removes the '#'s in column 4
above, thus making GNU tar both a universal donor and a universal
acceptor for Paul's test. */
GNAME_TO_CHARS (st->gname, header->header.gname);
}
+ if (archive_format == POSIX_FORMAT)
+ {
+ if (acls_option > 0)
+ {
+ if (st->acls_a_ptr)
+ xheader_store ("SCHILY.acl.access", st, NULL);
+ if (st->acls_d_ptr)
+ xheader_store ("SCHILY.acl.default", st, NULL);
+ }
+ if ((selinux_context_option > 0) && st->cntx_name)
+ xheader_store ("RHT.security.selinux", st, NULL);
+ if (xattrs_option > 0)
+ {
+ size_t scan_xattr = 0;
+ struct xattr_array *xattr_map = st->xattr_map;
+
+ while (scan_xattr < st->xattr_map_size)
+ {
+ xheader_store (xattr_map[scan_xattr].xkey, st, &scan_xattr);
+ ++scan_xattr;
+ }
+ }
+ }
+
return header;
}
if (!blk)
return;
+ info_attach_exclist (st);
+
if (incremental_option && archive_format != POSIX_FORMAT)
blk->header.typeflag = GNUTYPE_DUMPDIR;
else /* if (standard_option) */
name_buf = xrealloc (name_buf, name_size + 1);
}
strcpy (name_buf + name_len, entry);
- if (!excluded_name (name_buf))
+ if (!excluded_name (name_buf, st))
dump_file (st, entry, name_buf);
}
while (! (st->dirstream = fdopendir (st->fd)))
if (! open_failure_recover (st))
return 0;
- return streamsavedir (st->dirstream);
+ return streamsavedir (st->dirstream, savedir_sort_order);
}
/* Dump the directory ST. Return true if successful, false (emitting
collect_and_sort_names ();
while ((p = name_from_list ()) != NULL)
- if (!excluded_name (p->name))
+ if (!excluded_name (p->name, NULL))
dump_file (0, p->name, p->name);
blank_name_list ();
while ((p = name_from_list ()) != NULL)
- if (!excluded_name (p->name))
+ if (!excluded_name (p->name, NULL))
{
struct tar_stat_info st;
size_t plen = strlen (p->name);
if (! ISSLASH (buffer[plen - 1]))
buffer[plen++] = DIRECTORY_SEPARATOR;
tar_stat_init (&st);
- q = directory_contents (gnu_list_name->directory);
+ q = directory_contents (p->directory);
if (q)
while (*q)
{
{
const char *name;
while ((name = name_next (1)) != NULL)
- if (!excluded_name (name))
+ if (!excluded_name (name, NULL))
dump_file (0, name, name);
}
/* We found a link. */
char const *link_name = safer_name_suffix (duplicate->name, true,
absolute_names_option);
-
- duplicate->nlink--;
+ if (duplicate->nlink)
+ duplicate->nlink--;
block_ordinal = current_block_ordinal ();
assign_string (&st->link_name, link_name);
bool ok;
struct stat final_stat;
+ xattrs_acls_get (parentfd, name, st, 0, !is_dir);
+ xattrs_selinux_get (parentfd, name, st, fd);
+ xattrs_xattrs_get (parentfd, name, st, fd);
+
if (is_dir)
{
const char *tag_file_name;
#ifdef HAVE_READLINK
else if (S_ISLNK (st->stat.st_mode))
{
- char *buffer;
- int size;
- size_t linklen = st->stat.st_size;
- if (linklen != st->stat.st_size || linklen + 1 == 0)
- xalloc_die ();
- buffer = (char *) alloca (linklen + 1);
- size = readlinkat (parentfd, name, buffer, linklen + 1);
- if (size < 0)
+ st->link_name = areadlinkat_with_size (parentfd, name, st->stat.st_size);
+ if (!st->link_name)
{
+ if (errno == ENOMEM)
+ xalloc_die ();
file_removed_diag (p, top_level, readlink_diag);
return;
}
- buffer[size] = '\0';
- assign_string (&st->link_name, buffer);
transform_name (&st->link_name, XFORM_SYMLINK);
- if (NAME_FIELD_SIZE - (archive_format == OLDGNU_FORMAT) < size)
+ if (NAME_FIELD_SIZE - (archive_format == OLDGNU_FORMAT)
+ < strlen (st->link_name))
write_long_link (st);
+ xattrs_selinux_get (parentfd, name, st, 0);
+ xattrs_xattrs_get (parentfd, name, st, 0);
+
block_ordinal = current_block_ordinal ();
st->stat.st_size = 0; /* force 0 size on symlink */
header = start_header (st);
}
#endif
else if (S_ISCHR (st->stat.st_mode))
- type = CHRTYPE;
+ {
+ type = CHRTYPE;
+ xattrs_acls_get (parentfd, name, st, 0, true);
+ xattrs_selinux_get (parentfd, name, st, 0);
+ xattrs_xattrs_get (parentfd, name, st, 0);
+ }
else if (S_ISBLK (st->stat.st_mode))
- type = BLKTYPE;
+ {
+ type = BLKTYPE;
+ xattrs_acls_get (parentfd, name, st, 0, true);
+ xattrs_selinux_get (parentfd, name, st, 0);
+ xattrs_xattrs_get (parentfd, name, st, 0);
+ }
else if (S_ISFIFO (st->stat.st_mode))
- type = FIFOTYPE;
+ {
+ type = FIFOTYPE;
+ xattrs_acls_get (parentfd, name, st, 0, true);
+ xattrs_selinux_get (parentfd, name, st, 0);
+ xattrs_xattrs_get (parentfd, name, st, 0);
+ }
else if (S_ISSOCK (st->stat.st_mode))
{
WARNOPT (WARN_FILE_IGNORED,