X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcreate.c;h=24920db37b967b99ea803d1418c7cb02141100cd;hb=87063014799dc78af45710ba5f40cd5dfe341a53;hp=9839e1fdc81a2d0e5a4a08e978c96f3540fa6566;hpb=1f9b376c90f50836b1ca2517cda0bfcab75ad8ae;p=chaz%2Ftar
diff --git a/src/create.c b/src/create.c
index 9839e1f..24920db 100644
--- a/src/create.c
+++ b/src/create.c
@@ -1,23 +1,24 @@
/* 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 .
+
+ Written by John Gilmore, on 1985-08-25. */
#include
@@ -511,12 +512,11 @@ start_private_header (const char *name, size_t size, time_t t)
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;
@@ -534,11 +534,6 @@ write_short_name (struct tar_stat_info *st)
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)
@@ -548,13 +543,7 @@ 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);
@@ -711,7 +700,7 @@ write_extended (bool global, struct tar_stat_info *st, union block *old_header)
{
type = XGLTYPE;
p = xheader_ghdr_name ();
- time (&t);
+ t = start_time.tv_sec;
}
else
{
@@ -785,9 +774,9 @@ start_header (struct tar_stat_info *st)
. . . . . . . . . 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. */
@@ -943,6 +932,30 @@ start_header (struct tar_stat_info *st)
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;
}
@@ -1051,7 +1064,7 @@ dump_regular_file (int fd, struct tar_stat_info *st)
memset (blk->buffer + size_left, 0, BLOCKSIZE - count);
}
- count = (fd <= 0) ? bufsize : safe_read (fd, blk->buffer, bufsize);
+ count = (fd <= 0) ? bufsize : blocking_read (fd, blk->buffer, bufsize);
if (count == SAFE_READ_ERROR)
{
read_diag_details (st->orig_file_name,
@@ -1718,6 +1731,10 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
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;
@@ -1836,6 +1853,9 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
if (NAME_FIELD_SIZE - (archive_format == OLDGNU_FORMAT) < size)
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);
@@ -1854,11 +1874,26 @@ dump_file0 (struct tar_stat_info *st, char const *name, char const *p)
}
#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,