UU decoder. Now that libarchive can recursively taste input streams,

you can do things like this:  tar xvf archive.tar.gz.uu

2 files changed, 135 insertions, 0 deletions

diff --git a/lib/libarchive/test/Makefile b/lib/libarchive/test/Makefile
index 4d88151f2fca..ab65da3b2ab4 100644
--- a/lib/libarchive/test/Makefile
+++ b/lib/libarchive/test/Makefile
@@ -78,6 +78,7 @@ TESTS= \
 	test_read_pax_truncated.c		\
 	test_read_position.c			\
 	test_read_truncated.c			\
+	test_read_uu.c				\
 	test_tar_filenames.c			\
 	test_tar_large.c			\
 	test_ustar_filenames.c			\
diff --git a/lib/libarchive/test/test_read_uu.c b/lib/libarchive/test/test_read_uu.c
new file mode 100644
index 000000000000..6ad279f85fad
--- /dev/null
+++ b/lib/libarchive/test/test_read_uu.c
@@ -0,0 +1,134 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * Copyright (c) 2009 Michihiro NAKAJIMA
+ * 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("$FreeBSD$");
+
+static const char archive[] = {
+"begin 644 test_read_uu.Z\n"
+"M'YV0+@`('$BPH,&#\"!,J7,BP(4(8$&_4J`$\"`,08$F%4O)AQ(\\2/(#7&@#%C\n"
+"M!@T8-##.L`$\"QL@:-F(``%'#H<V;.'/J!%!G#ITP<BS\"H).FS<Z$1(T>/1A2\n"
+"IHU\"0%9=*G4JUJM6K6+-JW<JUJ]>O8,.*'4NVK-FS:-.J7<NVK=NW9P$`\n"
+"`\n"
+"end\n"
+};
+
+static const char archive64[] = {
+"begin-base64 644 test_read_uu.Z\n"
+"H52QLgAIHEiwoMGDCBMqXMiwIUIYEG/UqAECAMQYEmFUvJhxI8SPIDXGgDFjBg0YNDDOsAECxsga\n"
+"NmIAAFHDoc2bOHPqBFBnDp0wcizCoJOmzc6ERI0ePRhSo1CQFZdKnUq1qtWrWLNq3cq1q9evYMOK\n"
+"HUu2rNmzaNOqXcu2rdu3ZwE=\n"
+"====\n"
+};
+
+static const char extradata[] = {
+"From uudecode@libarchive Mon Jun  2 03:03:31 2008\n"
+"Return-Path: <uudecode@libarchive>\n"
+"Received: from libarchive (localhost [127.0.0.1])\n"
+"        by libarchive (8.14.2/8.14.2) with ESMTP id m5233UT1006448\n"
+"        for <uudecode@libarchive>; Mon, 2 Jun 2008 03:03:31 GMT\n"
+"        (envelope-from uudecode@libarchive)\n"
+"Received: (from uudecode@localhost)\n"
+"        by libarchive (8.14.2/8.14.2/Submit) id m5233U3e006406\n"
+"        for uudecode; Mon, 2 Jun 2008 03:03:30 GMT\n"
+"        (envelope-from root)\n"
+"Date: Mon, 2 Jun 2008 03:03:30 GMT\n"
+"From: Libarchive Test <uudecode@libarchive>\n"
+"Message-Id: <200806020303.m5233U3e006406@libarchive>\n"
+"To: uudecode@libarchive\n"
+"Subject: Libarchive uudecode test\n"
+"\n"
+"* Redistribution and use in source and binary forms, with or without\n"
+"* modification, are permitted provided that the following conditions\n"
+"* are met:\n"
+"\n"
+"01234567890abcdeghijklmnopqrstuvwxyz\n"
+"01234567890ABCEFGHIJKLMNOPQRSTUVWXYZ\n"
+"\n"
+};
+
+static void
+test_read_uu_sub(const char *uudata, size_t uusize)
+{
+	struct archive_entry *ae;
+	struct archive *a;
+	char *buff;
+	int extra;
+
+	assert(NULL != (buff = malloc(uusize + 64 * 1024)));
+	if (buff == NULL)
+		return;
+	for (extra = 0; extra <= 64; extra = extra==0?1:extra*2) {
+		size_t size = extra * 1024;
+		char *p = buff;
+
+		/* Add extra text size of which is from 1K bytes to
+		 * 64Kbytes before uuencoded data. */
+		while (size) {
+			if (size > sizeof(extradata)-1) {
+				memcpy(p, extradata, sizeof(extradata)-1);
+				p += sizeof(extradata)-1;
+				size -= sizeof(extradata)-1;
+			} else {
+				memcpy(p, extradata, size-1);
+				p += size-1;
+				*p++ = '\n';/* the last of extra text must have
+					     * '\n' character. */
+				break;
+			}
+		}
+		memcpy(p, uudata, uusize);
+		size = extra * 1024 + uusize;
+
+		assert((a = archive_read_new()) != NULL);
+		assertEqualIntA(a, ARCHIVE_OK,
+		    archive_read_support_compression_all(a));
+		assertEqualIntA(a, ARCHIVE_OK,
+		    archive_read_support_format_all(a));
+		assertEqualIntA(a, ARCHIVE_OK,
+		    read_open_memory(a, buff, size, 2));
+		assertEqualIntA(a, ARCHIVE_OK,
+		    archive_read_next_header(a, &ae));
+		failure("archive_compression_name(a)=\"%s\"",
+		    archive_compression_name(a));
+		assertEqualInt(archive_compression(a),
+		    ARCHIVE_COMPRESSION_COMPRESS);
+		failure("archive_format_name(a)=\"%s\"",
+		    archive_format_name(a));
+		assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
+		assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
+		assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
+	}
+	free(buff);
+}
+
+DEFINE_TEST(test_read_uu)
+{
+	/* Read the traditional uuencoded data. */
+	test_read_uu_sub(archive, sizeof(archive)-1);
+	/* Read the Base64 uuencoded data. */
+	test_read_uu_sub(archive64, sizeof(archive64)-1);
+}
+