X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fxheader.c;h=a5452a1be63344d120b62e9f0c958c3755b7ee24;hb=5a9ac8312e2336c854f6bec2d0ae404a3b3bc30d;hp=57ace12adf6f7b28d2234ac8ac4ab8ec85f1169a;hpb=df7b55a8f6354e30e8da62eec7f706df033d0c81;p=chaz%2Ftar
diff --git a/src/xheader.c b/src/xheader.c
index 57ace12..a5452a1 100644
--- a/src/xheader.c
+++ b/src/xheader.c
@@ -1,21 +1,22 @@
/* POSIX extended headers for tar.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2007, 2009-2010, 2012-2014 Free Software
+ Foundation, Inc.
- 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.
+ This file is part of GNU tar.
- 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 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.
- 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. */
+ 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, see . */
#include
@@ -754,6 +755,16 @@ xheader_decode (struct tar_stat_info *st)
continue;
}
run_override_list (keyword_override_list, st);
+
+ /* The archived (effective) file size is always set directly in tar header
+ field, possibly overridden by "size" extended header - in both cases,
+ result is now decoded in st->stat.st_size */
+ st->archive_file_size = st->stat.st_size;
+
+ /* The real file size (given by stat()) may be redefined for sparse
+ files in "GNU.sparse.realsize" extended header */
+ if (st->real_size_set)
+ st->stat.st_size = st->real_size;
}
static void
@@ -802,11 +813,11 @@ xheader_store (char const *keyword, struct tar_stat_info *st,
t = locate_handler (keyword);
if (!t || !t->coder)
return;
- if (xheader_keyword_deleted_p (keyword)
- || xheader_keyword_override_p (keyword))
+ if (xheader_keyword_deleted_p (keyword))
return;
xheader_init (&st->xhdr);
- t->coder (st, keyword, &st->xhdr, data);
+ if (!xheader_keyword_override_p (keyword))
+ t->coder (st, keyword, &st->xhdr, data);
}
void
@@ -1016,7 +1027,7 @@ xheader_string_end (struct xheader *xhdr, char const *keyword)
}
x_obstack_blank (xhdr, p);
x_obstack_1grow (xhdr, '\n');
- cp = obstack_next_free (xhdr->stk) - xhdr->string_length - p - 1;
+ cp = (char*) obstack_next_free (xhdr->stk) - xhdr->string_length - p - 1;
memmove (cp + p, cp, xhdr->string_length);
cp = stpcpy (cp, np);
*cp++ = ' ';
@@ -1359,7 +1370,10 @@ sparse_size_decoder (struct tar_stat_info *st,
{
uintmax_t u;
if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
- st->stat.st_size = u;
+ {
+ st->real_size_set = 1;
+ st->real_size = u;
+ }
}
static void