Date: Sat, 7 Mar 2009 02:09:21 +0000 (UTC) From: Tim Kientzle <kientzle@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r189473 - in head/lib/libarchive: . test Message-ID: <200903070209.n2729Lg3035175@svn.freebsd.org>
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Author: kientzle Date: Sat Mar 7 02:09:21 2009 New Revision: 189473 URL: http://svn.freebsd.org/changeset/base/189473 Log: Merge r658 from libarchive.googlecode.com: Only flush and close the file if it was actually opened. Test for this case. Added: head/lib/libarchive/test/test_read_file_nonexistent.c (contents, props changed) Modified: head/lib/libarchive/archive_read_open_filename.c head/lib/libarchive/test/Makefile Modified: head/lib/libarchive/archive_read_open_filename.c ============================================================================== --- head/lib/libarchive/archive_read_open_filename.c Sat Mar 7 01:21:46 2009 (r189472) +++ head/lib/libarchive/archive_read_open_filename.c Sat Mar 7 02:09:21 2009 (r189473) @@ -238,30 +238,32 @@ file_close(struct archive *a, void *clie (void)a; /* UNUSED */ - /* - * Sometimes, we should flush the input before closing. - * Regular files: faster to just close without flush. - * Devices: must not flush (user might need to - * read the "next" item on a non-rewind device). - * Pipes and sockets: must flush (otherwise, the - * program feeding the pipe or socket may complain). - * Here, I flush everything except for regular files and - * device nodes. - */ - if (!S_ISREG(mine->st_mode) - && !S_ISCHR(mine->st_mode) - && !S_ISBLK(mine->st_mode)) { - ssize_t bytesRead; - do { - bytesRead = read(mine->fd, mine->buffer, - mine->block_size); - } while (bytesRead > 0); + /* Only flush and close if open succeeded. */ + if (mine->fd >= 0) { + /* + * Sometimes, we should flush the input before closing. + * Regular files: faster to just close without flush. + * Devices: must not flush (user might need to + * read the "next" item on a non-rewind device). + * Pipes and sockets: must flush (otherwise, the + * program feeding the pipe or socket may complain). + * Here, I flush everything except for regular files and + * device nodes. + */ + if (!S_ISREG(mine->st_mode) + && !S_ISCHR(mine->st_mode) + && !S_ISBLK(mine->st_mode)) { + ssize_t bytesRead; + do { + bytesRead = read(mine->fd, mine->buffer, + mine->block_size); + } while (bytesRead > 0); + } + /* If a named file was opened, then it needs to be closed. */ + if (mine->filename[0] != '\0') + close(mine->fd); } - /* If a named file was opened, then it needs to be closed. */ - if (mine->filename[0] != '\0') - close(mine->fd); - if (mine->buffer != NULL) - free(mine->buffer); + free(mine->buffer); free(mine); return (ARCHIVE_OK); } Modified: head/lib/libarchive/test/Makefile ============================================================================== --- head/lib/libarchive/test/Makefile Sat Mar 7 01:21:46 2009 (r189472) +++ head/lib/libarchive/test/Makefile Sat Mar 7 02:09:21 2009 (r189473) @@ -29,6 +29,7 @@ TESTS= \ test_read_data_large.c \ test_read_disk.c \ test_read_extract.c \ + test_read_file_nonexistent.c \ test_read_format_ar.c \ test_read_format_cpio_bin.c \ test_read_format_cpio_bin_Z.c \ Added: head/lib/libarchive/test/test_read_file_nonexistent.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libarchive/test/test_read_file_nonexistent.c Sat Mar 7 02:09:21 2009 (r189473) @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2003-2009 Tim Kientzle + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "test.h" +__FBSDID("$FreeBSD$"); + +DEFINE_TEST(test_read_file_nonexistent) +{ + struct archive* a = archive_read_new(); + assertEqualInt(ARCHIVE_OK, archive_read_support_format_all(a)); + assertEqualInt(ARCHIVE_FATAL, + archive_read_open_filename(a, "notexistent.tar", 512)); + archive_read_finish(a); +} + +
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