Author: mm
Date: Tue Nov 29 21:53:16 2016
New Revision: 309299
URL: https://svnweb.freebsd.org/changeset/base/309299

Log:
  Update vendor/libarchive to git 256e52f073765a4ddad1e86fd4d0eda2a18147bf
  
  Important vendor bugfixes (relevant to FreeBSD):
  #821: tar -P cannot extract hardlinks through symlinks
  #825: Add sanity check of tar "uid, "gid" and "mtime" fields

Added:
  vendor/libarchive/dist/libarchive/test/test_compat_gtar_2.tar.uu
  vendor/libarchive/dist/libarchive/test/test_compat_star_acl_posix1e.c   
(contents, props changed)
  vendor/libarchive/dist/libarchive/test/test_compat_star_acl_posix1e.tar.uu
  vendor/libarchive/dist/libarchive/test/test_read_format_raw.bufr.uu
Deleted:
  vendor/libarchive/dist/build/cmake/FindLZMA.cmake
Modified:
  vendor/libarchive/dist/.travis.yml
  vendor/libarchive/dist/CMakeLists.txt
  vendor/libarchive/dist/Makefile.am
  vendor/libarchive/dist/NEWS
  vendor/libarchive/dist/build/ci_build.sh
  vendor/libarchive/dist/configure.ac
  vendor/libarchive/dist/contrib/android/config/windows_host.h
  vendor/libarchive/dist/libarchive/archive_acl.c
  vendor/libarchive/dist/libarchive/archive_entry.c
  vendor/libarchive/dist/libarchive/archive_entry.h
  vendor/libarchive/dist/libarchive/archive_entry_acl.3
  vendor/libarchive/dist/libarchive/archive_read_disk_entry_from_file.c
  vendor/libarchive/dist/libarchive/archive_read_support_filter_xz.c
  vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c
  vendor/libarchive/dist/libarchive/archive_read_support_format_xar.c
  vendor/libarchive/dist/libarchive/archive_write_disk_posix.c
  vendor/libarchive/dist/libarchive/config_freebsd.h
  vendor/libarchive/dist/libarchive/test/CMakeLists.txt
  vendor/libarchive/dist/libarchive/test/test_compat_gtar.c
  vendor/libarchive/dist/libarchive/test/test_read_format_raw.c
  vendor/libarchive/dist/libarchive/test/test_sparse_basic.c
  vendor/libarchive/dist/tar/test/test_symlink_dir.c

Modified: vendor/libarchive/dist/.travis.yml
==============================================================================
--- vendor/libarchive/dist/.travis.yml  Tue Nov 29 18:40:24 2016        
(r309298)
+++ vendor/libarchive/dist/.travis.yml  Tue Nov 29 21:53:16 2016        
(r309299)
@@ -8,6 +8,6 @@ env:
   - BUILD_SYSTEM=cmake
   - BUILD_SYSTEM=autotools
 install:
-  - sudo apt-get install -y libbz2-dev libzip-dev liblzma-dev
+  - sudo apt-get install -y libbz2-dev libzip-dev liblzma-dev liblzo2-dev
 script:
   - build/ci_build.sh

Modified: vendor/libarchive/dist/CMakeLists.txt
==============================================================================
--- vendor/libarchive/dist/CMakeLists.txt       Tue Nov 29 18:40:24 2016        
(r309298)
+++ vendor/libarchive/dist/CMakeLists.txt       Tue Nov 29 21:53:16 2016        
(r309299)
@@ -452,34 +452,28 @@ MARK_AS_ADVANCED(CLEAR BZIP2_LIBRARIES)
 # Find LZMA
 #
 IF(ENABLE_LZMA)
-  FIND_PACKAGE(LZMA)
+  FIND_PACKAGE(LibLZMA)
 ELSE()
-  SET(LZMA_FOUND FALSE) # Override cached value
-  SET(LZMADEC_FOUND FALSE) # Override cached value
+  SET(LIBZMA_FOUND FALSE) # Override cached value
 ENDIF()
 
-IF(LZMA_FOUND)
+IF(LIBLZMA_FOUND)
   SET(HAVE_LIBLZMA 1)
   SET(HAVE_LZMA_H 1)
-  INCLUDE_DIRECTORIES(${LZMA_INCLUDE_DIR})
-  LIST(APPEND ADDITIONAL_LIBS ${LZMA_LIBRARIES})
+  INCLUDE_DIRECTORIES(${LIBLZMA_INCLUDE_DIRS})
+  LIST(APPEND ADDITIONAL_LIBS ${LIBLZMA_LIBRARIES})
   # Test if a macro is needed for the library.
   TRY_MACRO_FOR_LIBRARY(
-    "${LZMA_INCLUDE_DIR}" "${LZMA_LIBRARIES}"
+    "${LIBLZMA_INCLUDE_DIRS}" "${LIBLZMA_LIBRARIES}"
     COMPILES
     "#include <lzma.h>\nint main() {return (int)lzma_version_number(); }"
     "WITHOUT_LZMA_API_STATIC;LZMA_API_STATIC")
   IF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
     ADD_DEFINITIONS(-DLZMA_API_STATIC)
   ENDIF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
-ELSEIF(LZMADEC_FOUND)
-  SET(HAVE_LIBLZMADEC 1)
-  SET(HAVE_LZMADEC_H 1)
-  INCLUDE_DIRECTORIES(${LZMADEC_INCLUDE_DIR})
-  LIST(APPEND ADDITIONAL_LIBS ${LZMADEC_LIBRARIES})
-ELSE(LZMA_FOUND)
+ELSE(LIBLZMA_FOUND)
 # LZMA not found and will not be used.
-ENDIF(LZMA_FOUND)
+ENDIF(LIBLZMA_FOUND)
 #
 # Find LZO2
 #

Modified: vendor/libarchive/dist/Makefile.am
==============================================================================
--- vendor/libarchive/dist/Makefile.am  Tue Nov 29 18:40:24 2016        
(r309298)
+++ vendor/libarchive/dist/Makefile.am  Tue Nov 29 21:53:16 2016        
(r309299)
@@ -23,7 +23,7 @@ TESTS_ENVIRONMENT= $(libarchive_TESTS_EN
 DISTCHECK_CONFIGURE_FLAGS = --enable-bsdtar --enable-bsdcpio
 # The next line is commented out by default in shipping libarchive releases.
 # It is uncommented by default in trunk.
-# DEV_CFLAGS=-Werror -Wextra -Wunused -Wshadow -Wmissing-prototypes 
-Wcast-qual -g
+DEV_CFLAGS=-Werror -Wextra -Wunused -Wshadow -Wmissing-prototypes -Wcast-qual 
-g
 AM_CFLAGS=$(DEV_CFLAGS)
 PLATFORMCPPFLAGS = @PLATFORMCPPFLAGS@
 AM_CPPFLAGS=$(PLATFORMCPPFLAGS)
@@ -33,6 +33,7 @@ AM_CPPFLAGS=$(PLATFORMCPPFLAGS)
 #
 EXTRA_DIST= \
        CMakeLists.txt \
+       README.md \
        build/autogen.sh \
        build/bump-version.sh \
        build/clean.sh \
@@ -371,6 +372,7 @@ libarchive_test_SOURCES= \
        libarchive/test/test_compat_pax_libarchive_2x.c \
        libarchive/test/test_compat_solaris_tar_acl.c \
        libarchive/test/test_compat_solaris_pax_sparse.c \
+       libarchive/test/test_compat_star_acl_posix1e.c \
        libarchive/test/test_compat_tar_hardlink.c \
        libarchive/test/test_compat_uudecode.c \
        libarchive/test/test_compat_uudecode_large.c \
@@ -625,6 +627,7 @@ libarchive_test_EXTRA_DIST=\
        libarchive/test/test_compat_solaris_pax_sparse_1.pax.Z.uu \
        libarchive/test/test_compat_solaris_pax_sparse_2.pax.Z.uu \
        libarchive/test/test_compat_solaris_tar_acl.tar.uu \
+       libarchive/test/test_compat_star_acl_posix1e.tar.uu \
        libarchive/test/test_compat_tar_hardlink_1.tar.uu \
        libarchive/test/test_compat_uudecode_large.tar.Z.uu \
        libarchive/test/test_compat_xz_1.txz.uu \

Modified: vendor/libarchive/dist/NEWS
==============================================================================
--- vendor/libarchive/dist/NEWS Tue Nov 29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/NEWS Tue Nov 29 21:53:16 2016        (r309299)
@@ -1,3 +1,5 @@
+Oct 26, 2016: Remove liblzmadec support
+
 Oct 23, 2016: libarchive 3.2.2 released
     Security release
 

Modified: vendor/libarchive/dist/build/ci_build.sh
==============================================================================
--- vendor/libarchive/dist/build/ci_build.sh    Tue Nov 29 18:40:24 2016        
(r309298)
+++ vendor/libarchive/dist/build/ci_build.sh    Tue Nov 29 21:53:16 2016        
(r309299)
@@ -89,8 +89,15 @@ for action in ${ACTIONS}; do
                ;;
                test)
                        case "${BUILD_SYSTEM}" in
-                               autotools) make ${MAKE_ARGS} check ;;
-                               cmake) make ${MAKE_ARGS} test ;;
+                               autotools)
+                                       if ! make ${MAKE_ARGS} check; then
+                                               cat test-suite.log
+                                               exit 1
+                                       fi
+                                       ;;
+                               cmake)
+                                       make ${MAKE_ARGS} test
+                                       ;;
                        esac
                        RET="$?"
                ;;

Modified: vendor/libarchive/dist/configure.ac
==============================================================================
--- vendor/libarchive/dist/configure.ac Tue Nov 29 18:40:24 2016        
(r309298)
+++ vendor/libarchive/dist/configure.ac Tue Nov 29 21:53:16 2016        
(r309299)
@@ -326,14 +326,6 @@ if test "x$with_bz2lib" != "xno"; then
   esac
 fi
 
-AC_ARG_WITH([lzmadec],
-  AS_HELP_STRING([--without-lzmadec], [Don't build support for lzma through 
lzmadec]))
-
-if test "x$with_lzmadec" != "xno"; then
-  AC_CHECK_HEADERS([lzmadec.h])
-  AC_CHECK_LIB(lzmadec,lzmadec_decode)
-fi
-
 AC_ARG_WITH([iconv],
   AS_HELP_STRING([--without-iconv], [Don't try to link against iconv]))
 
@@ -711,7 +703,8 @@ if test "x$enable_acl" != "xno"; then
     # (It's a pretty obvious oversight; otherwise, there's no way to
     # test for specific permissions in a permset.)  Linux uses the obvious
     # name, FreeBSD adds _np to mark it as "non-Posix extension."
-    # Test for both as a double-check that we really have POSIX-style ACL 
support.
+    # Test for both as a double-check that we really have POSIX-style ACL
+    # support.
     AC_CHECK_FUNCS(acl_get_perm_np acl_get_perm acl_get_link acl_get_link_np,,,
        [#if HAVE_SYS_TYPES_H
        #include <sys/types.h>
@@ -721,6 +714,16 @@ if test "x$enable_acl" != "xno"; then
        #endif
        ])
 
+    # Check for acl_is_trivial_np on FreeBSD
+    AC_CHECK_FUNCS(acl_is_trivial_np,,,
+       [#if HAVE_SYS_TYPES_H
+       #include <sys/types.h>
+       #endif
+       #if HAVE_SYS_ACL_H
+       #include <sys/acl.h>
+       #endif
+       ])
+
     # MacOS has an acl.h that isn't POSIX.  It can be detected by
     # checking for ACL_USER
     AC_CHECK_DECL([ACL_USER],

Modified: vendor/libarchive/dist/contrib/android/config/windows_host.h
==============================================================================
--- vendor/libarchive/dist/contrib/android/config/windows_host.h        Tue Nov 
29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/contrib/android/config/windows_host.h        Tue Nov 
29 21:53:16 2016        (r309299)
@@ -427,9 +427,6 @@
 /* Define to 1 if you have the `lzma' library (-llzma). */
 /* #undef HAVE_LIBLZMA */
 
-/* Define to 1 if you have the `lzmadec' library (-llzmadec). */
-/* #undef HAVE_LIBLZMADEC */
-
 /* Define to 1 if you have the `lzo2' library (-llzo2). */
 /* #undef HAVE_LIBLZO2 */
 

Modified: vendor/libarchive/dist/libarchive/archive_acl.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_acl.c     Tue Nov 29 18:40:24 
2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_acl.c     Tue Nov 29 21:53:16 
2016        (r309299)
@@ -94,6 +94,7 @@ archive_acl_clear(struct archive_acl *ac
                acl->acl_text = NULL;
        }
        acl->acl_p = NULL;
+       acl->acl_types = 0;
        acl->acl_state = 0; /* Not counting. */
 }
 
@@ -284,8 +285,11 @@ acl_new_entry(struct archive_acl *acl,
        aq = NULL;
        while (ap != NULL) {
                if (ap->type == type && ap->tag == tag && ap->id == id) {
-                       ap->permset = permset;
-                       return (ap);
+                       if (id != -1 || (tag != ARCHIVE_ENTRY_ACL_USER &&
+                           tag != ARCHIVE_ENTRY_ACL_GROUP)) {
+                               ap->permset = permset;
+                               return (ap);
+                       }
                }
                aq = ap;
                ap = ap->next;

Modified: vendor/libarchive/dist/libarchive/archive_entry.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_entry.c   Tue Nov 29 18:40:24 
2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_entry.c   Tue Nov 29 21:53:16 
2016        (r309299)
@@ -1442,6 +1442,15 @@ archive_entry_acl_add_entry_w(struct arc
 }
 
 /*
+ * Return a bitmask of ACL types in an archive entry ACL list
+ */
+int
+archive_entry_acl_types(struct archive_entry *entry)
+{
+       return ((&entry->acl)->acl_types);
+}
+
+/*
  * Return a count of entries matching "want_type".
  */
 int

Modified: vendor/libarchive/dist/libarchive/archive_entry.h
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_entry.h   Tue Nov 29 18:40:24 
2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_entry.h   Tue Nov 29 21:53:16 
2016        (r309299)
@@ -508,6 +508,9 @@ __LA_DECL const wchar_t     *archive_entry_a
 __LA_DECL const char *archive_entry_acl_text(struct archive_entry *,
                    int /* flags */);
 
+/* Return bitmask of ACL types in an archive entry */
+__LA_DECL int   archive_entry_acl_types(struct archive_entry *);
+
 /* Return a count of entries matching 'want_type' */
 __LA_DECL int   archive_entry_acl_count(struct archive_entry *, int /* 
want_type */);
 

Modified: vendor/libarchive/dist/libarchive/archive_entry_acl.3
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_entry_acl.3       Tue Nov 29 
18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_entry_acl.3       Tue Nov 29 
21:53:16 2016        (r309299)
@@ -33,7 +33,8 @@
 .Nm archive_entry_acl_next ,
 .Nm archive_entry_acl_next_w ,
 .Nm archive_entry_acl_reset ,
-.Nm archive_entry_acl_text_w
+.Nm archive_entry_acl_text_w ,
+.Nm archive_entry_acl_types
 .Nd functions for manipulating Access Control Lists in archive entry 
descriptions
 .Sh LIBRARY
 Streaming Archive Library (libarchive, -larchive)
@@ -85,6 +86,8 @@ Streaming Archive Library (libarchive, -
 .Fn archive_entry_acl_reset "struct archive_entry *a" "int type"
 .Ft const wchar_t *
 .Fn archive_entry_acl_text_w "struct archive_entry *a" "int flags"
+.Ft int
+.Fn archive_entry_acl_types "struct archive_entry *a"
 .\" enum?
 .Sh DESCRIPTION
 An
@@ -192,6 +195,11 @@ The returned long string is valid until 
 .Fn archive_entry_acl_add_entry_w
 or
 .Fn archive_entry_acl_text_w .
+.Pp
+.Fn archive_entry_acl_types
+get ACL entry types contained in an archive entry's ACL. As POSIX.1e and NFSv4
+ACL entries cannot be mixed, this function is a very efficient way to detect if
+an ACL already contains POSIX.1e or NFSv4 ACL entries.
 .Sh RETURN VALUES
 .Fn archive_entry_acl_count
 and
@@ -225,6 +233,9 @@ The returned long string is valid until 
 .Fn archive_entry_acl_add_entry_w
 or
 .Fn archive_entry_acl_text_w .
+.Pp
+.Fn archive_entry_acl_types
+returns a bitmask of ACL entry types or 0 if archive entry has no ACL entries.
 .Sh SEE ALSO
 .Xr archive_entry 3
 .Xr libarchive 3 ,

Modified: vendor/libarchive/dist/libarchive/archive_read_disk_entry_from_file.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_read_disk_entry_from_file.c       
Tue Nov 29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_read_disk_entry_from_file.c       
Tue Nov 29 21:53:16 2016        (r309299)
@@ -125,6 +125,10 @@ static int setup_xattrs(struct archive_r
     struct archive_entry *, int *fd);
 static int setup_sparse(struct archive_read_disk *,
     struct archive_entry *, int *fd);
+#if defined(HAVE_LINUX_FIEMAP_H)
+static int setup_sparse_fiemap(struct archive_read_disk *,
+    struct archive_entry *, int *fd);
+#endif
 
 int
 archive_read_disk_entry_from_file(struct archive *_a,
@@ -1125,7 +1129,7 @@ setup_xattrs(struct archive_read_disk *a
 #if defined(HAVE_LINUX_FIEMAP_H)
 
 /*
- * Linux sparse interface.
+ * Linux FIEMAP sparse interface.
  *
  * The FIEMAP ioctl returns an "extent" for each physical allocation
  * on disk.  We need to process those to generate a more compact list
@@ -1140,7 +1144,7 @@ setup_xattrs(struct archive_read_disk *a
  */
 
 static int
-setup_sparse(struct archive_read_disk *a,
+setup_sparse_fiemap(struct archive_read_disk *a,
     struct archive_entry *entry, int *fd)
 {
        char buff[4096];
@@ -1192,7 +1196,7 @@ setup_sparse(struct archive_read_disk *a
                        /* When something error happens, it is better we
                         * should return ARCHIVE_OK because an earlier
                         * version(<2.6.28) cannot perfom FS_IOC_FIEMAP. */
-                       goto exit_setup_sparse;
+                       goto exit_setup_sparse_fiemap;
                }
                if (fm->fm_mapped_extents == 0) {
                        if (iters == 0) {
@@ -1227,14 +1231,24 @@ setup_sparse(struct archive_read_disk *a
                } else
                        break;
        }
-exit_setup_sparse:
+exit_setup_sparse_fiemap:
        return (exit_sts);
 }
 
-#elif defined(SEEK_HOLE) && defined(SEEK_DATA) && defined(_PC_MIN_HOLE_SIZE)
+#if !defined(SEEK_HOLE) || !defined(SEEK_DATA)
+static int
+setup_sparse(struct archive_read_disk *a,
+    struct archive_entry *entry, int *fd)
+{
+       return setup_sparse_fiemap(a, entry, fd);
+}
+#endif
+#endif /* defined(HAVE_LINUX_FIEMAP_H) */
+
+#if defined(SEEK_HOLE) && defined(SEEK_DATA)
 
 /*
- * FreeBSD and Solaris sparse interface.
+ * SEEK_HOLE sparse interface (FreeBSD, Linux, Solaris)
  */
 
 static int
@@ -1242,8 +1256,8 @@ setup_sparse(struct archive_read_disk *a
     struct archive_entry *entry, int *fd)
 {
        int64_t size;
-       off_t initial_off; /* FreeBSD/Solaris only, so off_t okay here */
-       off_t off_s, off_e; /* FreeBSD/Solaris only, so off_t okay here */
+       off_t initial_off;
+       off_t off_s, off_e;
        int exit_sts = ARCHIVE_OK;
        int check_fully_sparse = 0;
 
@@ -1269,8 +1283,10 @@ setup_sparse(struct archive_read_disk *a
        }
 
        if (*fd >= 0) {
+#ifdef _PC_MIN_HOLE_SIZE
                if (fpathconf(*fd, _PC_MIN_HOLE_SIZE) <= 0)
                        return (ARCHIVE_OK);
+#endif
                initial_off = lseek(*fd, 0, SEEK_CUR);
                if (initial_off != 0)
                        lseek(*fd, 0, SEEK_SET);
@@ -1281,8 +1297,10 @@ setup_sparse(struct archive_read_disk *a
                if (path == NULL)
                        path = archive_entry_pathname(entry);
                        
+#ifdef _PC_MIN_HOLE_SIZE
                if (pathconf(path, _PC_MIN_HOLE_SIZE) <= 0)
                        return (ARCHIVE_OK);
+#endif
                *fd = open(path, O_RDONLY | O_NONBLOCK | O_CLOEXEC);
                if (*fd < 0) {
                        archive_set_error(&a->archive, errno,
@@ -1293,6 +1311,19 @@ setup_sparse(struct archive_read_disk *a
                initial_off = 0;
        }
 
+#ifndef _PC_MIN_HOLE_SIZE
+       /* Check if the underlying filesystem supports seek hole */
+       off_s = lseek(*fd, 0, SEEK_HOLE);
+       if (off_s < 0)
+#if defined(HAVE_LINUX_FIEMAP_H)
+               return setup_sparse_fiemap(a, entry, fd);
+#else
+               goto exit_setup_sparse;
+#endif
+       else if (off_s > 0)
+               lseek(*fd, 0, SEEK_SET);
+#endif
+
        off_s = 0;
        size = archive_entry_size(entry);
        while (off_s < size) {
@@ -1342,7 +1373,7 @@ exit_setup_sparse:
        return (exit_sts);
 }
 
-#else
+#elif !defined(HAVE_LINUX_FIEMAP_H)
 
 /*
  * Generic (stub) sparse support.

Modified: vendor/libarchive/dist/libarchive/archive_read_support_filter_xz.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_read_support_filter_xz.c  Tue Nov 
29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_read_support_filter_xz.c  Tue Nov 
29 21:53:16 2016        (r309299)
@@ -43,8 +43,6 @@ __FBSDID("$FreeBSD$");
 #endif
 #if HAVE_LZMA_H
 #include <lzma.h>
-#elif HAVE_LZMADEC_H
-#include <lzmadec.h>
 #endif
 
 #include "archive.h"
@@ -82,19 +80,6 @@ static ssize_t       xz_filter_read(struct arc
 static int     xz_filter_close(struct archive_read_filter *);
 static int     xz_lzma_bidder_init(struct archive_read_filter *);
 
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-
-struct private_data {
-       lzmadec_stream   stream;
-       unsigned char   *out_block;
-       size_t           out_block_size;
-       int64_t          total_out;
-       char             eof; /* True = found end of compressed data. */
-};
-
-/* Lzma-only filter */
-static ssize_t lzma_filter_read(struct archive_read_filter *, const void **);
-static int     lzma_filter_close(struct archive_read_filter *);
 #endif
 
 /*
@@ -178,8 +163,6 @@ archive_read_support_filter_lzma(struct 
        bidder->free = NULL;
 #if HAVE_LZMA_H && HAVE_LIBLZMA
        return (ARCHIVE_OK);
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-       return (ARCHIVE_OK);
 #else
        archive_set_error(_a, ARCHIVE_ERRNO_MISC,
            "Using external lzma program for lzma decompression");
@@ -763,175 +746,6 @@ xz_filter_close(struct archive_read_filt
 
 #else
 
-#if HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-
-/*
- * If we have the older liblzmadec library, then we can handle
- * LZMA streams but not XZ streams.
- */
-
-/*
- * Setup the callbacks.
- */
-static int
-lzma_bidder_init(struct archive_read_filter *self)
-{
-       static const size_t out_block_size = 64 * 1024;
-       void *out_block;
-       struct private_data *state;
-       ssize_t ret, avail_in;
-
-       self->code = ARCHIVE_FILTER_LZMA;
-       self->name = "lzma";
-
-       state = (struct private_data *)calloc(sizeof(*state), 1);
-       out_block = (unsigned char *)malloc(out_block_size);
-       if (state == NULL || out_block == NULL) {
-               archive_set_error(&self->archive->archive, ENOMEM,
-                   "Can't allocate data for lzma decompression");
-               free(out_block);
-               free(state);
-               return (ARCHIVE_FATAL);
-       }
-
-       self->data = state;
-       state->out_block_size = out_block_size;
-       state->out_block = out_block;
-       self->read = lzma_filter_read;
-       self->skip = NULL; /* not supported */
-       self->close = lzma_filter_close;
-
-       /* Prime the lzma library with 18 bytes of input. */
-       state->stream.next_in = (unsigned char *)(uintptr_t)
-           __archive_read_filter_ahead(self->upstream, 18, &avail_in);
-       if (state->stream.next_in == NULL)
-               return (ARCHIVE_FATAL);
-       state->stream.avail_in = avail_in;
-       state->stream.next_out = state->out_block;
-       state->stream.avail_out = state->out_block_size;
-
-       /* Initialize compression library. */
-       ret = lzmadec_init(&(state->stream));
-       __archive_read_filter_consume(self->upstream,
-           avail_in - state->stream.avail_in);
-       if (ret == LZMADEC_OK)
-               return (ARCHIVE_OK);
-
-       /* Library setup failed: Clean up. */
-       archive_set_error(&self->archive->archive, ARCHIVE_ERRNO_MISC,
-           "Internal error initializing lzma library");
-
-       /* Override the error message if we know what really went wrong. */
-       switch (ret) {
-       case LZMADEC_HEADER_ERROR:
-               archive_set_error(&self->archive->archive,
-                   ARCHIVE_ERRNO_MISC,
-                   "Internal error initializing compression library: "
-                   "invalid header");
-               break;
-       case LZMADEC_MEM_ERROR:
-               archive_set_error(&self->archive->archive, ENOMEM,
-                   "Internal error initializing compression library: "
-                   "out of memory");
-               break;
-       }
-
-       free(state->out_block);
-       free(state);
-       self->data = NULL;
-       return (ARCHIVE_FATAL);
-}
-
-/*
- * Return the next block of decompressed data.
- */
-static ssize_t
-lzma_filter_read(struct archive_read_filter *self, const void **p)
-{
-       struct private_data *state;
-       size_t decompressed;
-       ssize_t avail_in, ret;
-
-       state = (struct private_data *)self->data;
-
-       /* Empty our output buffer. */
-       state->stream.next_out = state->out_block;
-       state->stream.avail_out = state->out_block_size;
-
-       /* Try to fill the output buffer. */
-       while (state->stream.avail_out > 0 && !state->eof) {
-               state->stream.next_in = (unsigned char *)(uintptr_t)
-                   __archive_read_filter_ahead(self->upstream, 1, &avail_in);
-               if (state->stream.next_in == NULL && avail_in < 0) {
-                       archive_set_error(&self->archive->archive,
-                           ARCHIVE_ERRNO_MISC,
-                           "truncated lzma input");
-                       return (ARCHIVE_FATAL);
-               }
-               state->stream.avail_in = avail_in;
-
-               /* Decompress as much as we can in one pass. */
-               ret = lzmadec_decode(&(state->stream), avail_in == 0);
-               switch (ret) {
-               case LZMADEC_STREAM_END: /* Found end of stream. */
-                       state->eof = 1;
-                       /* FALL THROUGH */
-               case LZMADEC_OK: /* Decompressor made some progress. */
-                       __archive_read_filter_consume(self->upstream,
-                           avail_in - state->stream.avail_in);
-                       break;
-               case LZMADEC_BUF_ERROR: /* Insufficient input data? */
-                       archive_set_error(&self->archive->archive,
-                           ARCHIVE_ERRNO_MISC,
-                           "Insufficient compressed data");
-                       return (ARCHIVE_FATAL);
-               default:
-                       /* Return an error. */
-                       archive_set_error(&self->archive->archive,
-                           ARCHIVE_ERRNO_MISC,
-                           "Lzma decompression failed");
-                       return (ARCHIVE_FATAL);
-               }
-       }
-
-       decompressed = state->stream.next_out - state->out_block;
-       state->total_out += decompressed;
-       if (decompressed == 0)
-               *p = NULL;
-       else
-               *p = state->out_block;
-       return (decompressed);
-}
-
-/*
- * Clean up the decompressor.
- */
-static int
-lzma_filter_close(struct archive_read_filter *self)
-{
-       struct private_data *state;
-       int ret;
-
-       state = (struct private_data *)self->data;
-       ret = ARCHIVE_OK;
-       switch (lzmadec_end(&(state->stream))) {
-       case LZMADEC_OK:
-               break;
-       default:
-               archive_set_error(&(self->archive->archive),
-                   ARCHIVE_ERRNO_MISC,
-                   "Failed to clean up %s compressor",
-                   self->archive->archive.compression_name);
-               ret = ARCHIVE_FATAL;
-       }
-
-       free(state->out_block);
-       free(state);
-       return (ret);
-}
-
-#else
-
 /*
  *
  * If we have no suitable library on this system, we can't actually do
@@ -953,9 +767,6 @@ lzma_bidder_init(struct archive_read_fil
        return (r);
 }
 
-#endif /* HAVE_LZMADEC_H */
-
-
 static int
 xz_bidder_init(struct archive_read_filter *self)
 {
@@ -984,5 +795,4 @@ lzip_bidder_init(struct archive_read_fil
        return (r);
 }
 
-
 #endif /* HAVE_LZMA_H */

Modified: vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c Tue Nov 
29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c Tue Nov 
29 21:53:16 2016        (r309299)
@@ -294,6 +294,46 @@ archive_read_format_tar_cleanup(struct a
        return (ARCHIVE_OK);
 }
 
+static int
+validate_number_field(const char* p_field, size_t i_size)
+{
+       unsigned char marker = (unsigned char)p_field[0];
+       /* octal? */
+       if ((marker >= '0' && marker <= '7') || marker == ' ') {
+               size_t i = 0;
+               int octal_found = 0;
+               for (i = 0; i < i_size; ++i) {
+                       switch (p_field[i])
+                       {
+                       case ' ': /* skip any leading spaces and trailing 
space*/
+                               if (octal_found == 0 || i == i_size - 1) {
+                                       continue;
+                               }
+                               break;
+                       case '\0': /* null is allowed only at the end */
+                               if (i != i_size - 1) {
+                                       return 0;
+                               }
+                               break;
+                       /* rest must be octal digits */
+                       case '0': case '1': case '2': case '3':
+                       case '4': case '5': case '6': case '7':
+                               ++octal_found;
+                               break;
+                       }
+               }
+               return octal_found > 0;
+       }
+       /* base 256 (i.e. binary number) */
+       else if (marker == 128 || marker == 255 || marker == 0) {
+               /* nothing to check */
+               return 1;
+       }
+       /* not a number field */
+       else {
+               return 0;
+       }
+}
 
 static int
 archive_read_format_tar_bid(struct archive_read *a, int best_bid)
@@ -346,23 +386,23 @@ archive_read_format_tar_bid(struct archi
                return (0);
        bid += 2;  /* 6 bits of variation in an 8-bit field leaves 2 bits. */
 
-       /* Sanity check: Look at first byte of mode field. */
-       switch (255 & (unsigned)header->mode[0]) {
-       case 0: case 255:
-               /* Base-256 value: No further verification possible! */
-               break;
-       case ' ': /* Not recommended, but not illegal, either. */
-               break;
-       case '0': case '1': case '2': case '3':
-       case '4': case '5': case '6': case '7':
-               /* Octal Value. */
-               /* TODO: Check format of remainder of this field. */
-               break;
-       default:
-               /* Not a valid mode; bail out here. */
-               return (0);
+       /*
+        * Check format of mode/uid/gid/mtime/size/rdevmajor/rdevminor fields.
+        * These are usually octal numbers but GNU tar encodes "big" values as
+        * base256 and leading zeroes are sometimes replaced by spaces.
+        * Even the null terminator is sometimes omitted. Anyway, must be 
checked
+        * to avoid false positives.
+        */
+       if (bid > 0 &&
+               (validate_number_field(header->mode, sizeof(header->mode)) == 0 
||
+                validate_number_field(header->uid, sizeof(header->uid)) == 0 ||
+                validate_number_field(header->gid, sizeof(header->gid)) == 0 ||
+                validate_number_field(header->mtime, sizeof(header->mtime)) == 
0 ||
+                validate_number_field(header->size, sizeof(header->size)) == 0 
||
+                validate_number_field(header->rdevmajor, 
sizeof(header->rdevmajor)) == 0 ||
+                validate_number_field(header->rdevminor, 
sizeof(header->rdevminor)) == 0)) {
+                       bid = 0;
        }
-       /* TODO: Sanity test uid/gid/size/mtime/rdevmajor/rdevminor fields. */
 
        return (bid);
 }

Modified: vendor/libarchive/dist/libarchive/archive_read_support_format_xar.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_read_support_format_xar.c Tue Nov 
29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_read_support_format_xar.c Tue Nov 
29 21:53:16 2016        (r309299)
@@ -43,8 +43,6 @@ __FBSDID("$FreeBSD$");
 #endif
 #if HAVE_LZMA_H
 #include <lzma.h>
-#elif HAVE_LZMADEC_H
-#include <lzmadec.h>
 #endif
 #ifdef HAVE_ZLIB_H
 #include <zlib.h>
@@ -334,9 +332,6 @@ struct xar {
 #if HAVE_LZMA_H && HAVE_LIBLZMA
        lzma_stream              lzstream;
        int                      lzstream_valid;
-#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC
-       lzmadec_stream           lzstream;
-       int                      lzstream_valid;
 #endif
        /*
         * For Checksum data.
@@ -1526,34 +1521,6 @@ decompression_init(struct archive_read *
                xar->lzstream.total_in = 0;
                xar->lzstream.total_out = 0;
                break;
-#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC)
-       case LZMA:
-               if (xar->lzstream_valid)
-                       lzmadec_end(&(xar->lzstream));
-               r = lzmadec_init(&(xar->lzstream));
-               if (r != LZMADEC_OK) {
-                       switch (r) {
-                       case LZMADEC_HEADER_ERROR:
-                               archive_set_error(&a->archive,
-                                   ARCHIVE_ERRNO_MISC,
-                                   "Internal error initializing "
-                                   "compression library: "
-                                   "invalid header");
-                               break;
-                       case LZMADEC_MEM_ERROR:
-                               archive_set_error(&a->archive,
-                                   ENOMEM,
-                                   "Internal error initializing "
-                                   "compression library: "
-                                   "out of memory");
-                               break;
-                       }
-                       return (ARCHIVE_FATAL);
-               }
-               xar->lzstream_valid = 1;
-               xar->lzstream.total_in = 0;
-               xar->lzstream.total_out = 0;
-               break;
 #endif
        /*
         * Unsupported compression.
@@ -1563,9 +1530,7 @@ decompression_init(struct archive_read *
        case BZIP2:
 #endif
 #if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA)
-#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC)
        case LZMA:
-#endif
        case XZ:
 #endif
                switch (xar->entry_encoding) {
@@ -1685,46 +1650,12 @@ decompress(struct archive_read *a, const
                *used = avail_in - xar->lzstream.avail_in;
                *outbytes = avail_out - xar->lzstream.avail_out;
                break;
-#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC)
-       case LZMA:
-               xar->lzstream.next_in = (unsigned char *)(uintptr_t)b;
-               xar->lzstream.avail_in = avail_in;
-               xar->lzstream.next_out = (unsigned char *)outbuff;
-               xar->lzstream.avail_out = avail_out;
-               r = lzmadec_decode(&(xar->lzstream), 0);
-               switch (r) {
-               case LZMADEC_STREAM_END: /* Found end of stream. */
-                       switch (lzmadec_end(&(xar->lzstream))) {
-                       case LZMADEC_OK:
-                               break;
-                       default:
-                               archive_set_error(&(a->archive),
-                                   ARCHIVE_ERRNO_MISC,
-                                   "Failed to clean up lzmadec decompressor");
-                               return (ARCHIVE_FATAL);
-                       }
-                       xar->lzstream_valid = 0;
-                       /* FALLTHROUGH */
-               case LZMADEC_OK: /* Decompressor made some progress. */
-                       break;
-               default:
-                       archive_set_error(&(a->archive),
-                           ARCHIVE_ERRNO_MISC,
-                           "lzmadec decompression failed(%d)",
-                           r);
-                       return (ARCHIVE_FATAL);
-               }
-               *used = avail_in - xar->lzstream.avail_in;
-               *outbytes = avail_out - xar->lzstream.avail_out;
-               break;
 #endif
 #if !defined(HAVE_BZLIB_H) || !defined(BZ_CONFIG_ERROR)
        case BZIP2:
 #endif
 #if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA)
-#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC)
        case LZMA:
-#endif
        case XZ:
 #endif
        case NONE:

Modified: vendor/libarchive/dist/libarchive/archive_write_disk_posix.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_write_disk_posix.c        Tue Nov 
29 18:40:24 2016        (r309298)
+++ vendor/libarchive/dist/libarchive/archive_write_disk_posix.c        Tue Nov 
29 21:53:16 2016        (r309299)
@@ -336,14 +336,19 @@ struct archive_write_disk {
 
 #define HFS_BLOCKS(s)  ((s) >> 12)
 
-static int     check_symlinks_fsobj(char *path, int *error_number, struct 
archive_string *error_string, int flags);
+static void    fsobj_error(int *, struct archive_string *, int, const char *,
+                   const char *);
+static int     check_symlinks_fsobj(char *, int *, struct archive_string *,
+                   int);
 static int     check_symlinks(struct archive_write_disk *);
 static int     create_filesystem_object(struct archive_write_disk *);
-static struct fixup_entry *current_fixup(struct archive_write_disk *, const 
char *pathname);
+static struct fixup_entry *current_fixup(struct archive_write_disk *,
+                   const char *pathname);
 #if defined(HAVE_FCHDIR) && defined(PATH_MAX)
 static void    edit_deep_directories(struct archive_write_disk *ad);
 #endif
-static int     cleanup_pathname_fsobj(char *path, int *error_number, struct 
archive_string *error_string, int flags);
+static int     cleanup_pathname_fsobj(char *, int *, struct archive_string *,
+                   int);
 static int     cleanup_pathname(struct archive_write_disk *);
 static int     create_dir(struct archive_write_disk *, char *);
 static int     create_parent_dir(struct archive_write_disk *, char *);
@@ -374,11 +379,14 @@ static struct archive_vtable *archive_wr
 
 static int     _archive_write_disk_close(struct archive *);
 static int     _archive_write_disk_free(struct archive *);
-static int     _archive_write_disk_header(struct archive *, struct 
archive_entry *);
+static int     _archive_write_disk_header(struct archive *,
+                   struct archive_entry *);
 static int64_t _archive_write_disk_filter_bytes(struct archive *, int);
 static int     _archive_write_disk_finish_entry(struct archive *);
-static ssize_t _archive_write_disk_data(struct archive *, const void *, 
size_t);
-static ssize_t _archive_write_disk_data_block(struct archive *, const void *, 
size_t, int64_t);
+static ssize_t _archive_write_disk_data(struct archive *, const void *,
+                   size_t);
+static ssize_t _archive_write_disk_data_block(struct archive *, const void *,
+                   size_t, int64_t);
 
 static int
 lazy_stat(struct archive_write_disk *a)
@@ -649,7 +657,8 @@ _archive_write_disk_header(struct archiv
        if (a->restore_pwd >= 0) {
                r = fchdir(a->restore_pwd);
                if (r != 0) {
-                       archive_set_error(&a->archive, errno, "chdir() 
failure");
+                       archive_set_error(&a->archive, errno,
+                           "chdir() failure");
                        ret = ARCHIVE_FATAL;
                }
                close(a->restore_pwd);
@@ -697,7 +706,8 @@ _archive_write_disk_header(struct archiv
                }
                if (archive_entry_birthtime_is_set(entry)) {
                        fe->birthtime = archive_entry_birthtime(entry);
-                       fe->birthtime_nanos = 
archive_entry_birthtime_nsec(entry);
+                       fe->birthtime_nanos = archive_entry_birthtime_nsec(
+                           entry);
                } else {
                        /* If birthtime is unset, use mtime. */
                        fe->birthtime = fe->mtime;
@@ -723,7 +733,8 @@ _archive_write_disk_header(struct archiv
                                return (ARCHIVE_FATAL);
                        fe->mac_metadata = malloc(metadata_size);
                        if (fe->mac_metadata != NULL) {
-                               memcpy(fe->mac_metadata, metadata, 
metadata_size);
+                               memcpy(fe->mac_metadata, metadata,
+                                   metadata_size);
                                fe->mac_metadata_size = metadata_size;
                                fe->fixup |= TODO_MAC_METADATA;
                        }
@@ -1480,7 +1491,8 @@ _archive_write_disk_data_block(struct ar
                return (r);
        if ((size_t)r < size) {
                archive_set_error(&a->archive, 0,
-                   "Too much data: Truncating file at %ju bytes", 
(uintmax_t)a->filesize);
+                   "Too much data: Truncating file at %ju bytes",
+                   (uintmax_t)a->filesize);
                return (ARCHIVE_WARN);
        }
 #if ARCHIVE_VERSION_NUMBER < 3999000
@@ -2005,8 +2017,9 @@ restore_entry(struct archive_write_disk 
 
        if (en) {
                /* Everything failed; give up here. */
-               archive_set_error(&a->archive, en, "Can't create '%s'",
-                   a->name);
+               if ((&a->archive)->error == NULL)
+                       archive_set_error(&a->archive, en, "Can't create '%s'",
+                           a->name);
                return (ARCHIVE_FAILED);
        }
 
@@ -2043,19 +2056,32 @@ create_filesystem_object(struct archive_
                if (linkname_copy == NULL) {
                    return (EPERM);
                }
-               /* TODO: consider using the cleaned-up path as the link target? 
*/
-               r = cleanup_pathname_fsobj(linkname_copy, &error_number, 
&error_string, a->flags);
+               /*
+                * TODO: consider using the cleaned-up path as the link
+                * target?
+                */
+               r = cleanup_pathname_fsobj(linkname_copy, &error_number,
+                   &error_string, a->flags);
                if (r != ARCHIVE_OK) {
-                       archive_set_error(&a->archive, error_number, "%s", 
error_string.s);
+                       archive_set_error(&a->archive, error_number, "%s",
+                           error_string.s);
                        free(linkname_copy);
-                       /* EPERM is more appropriate than error_number for our 
callers */
+                       /*
+                        * EPERM is more appropriate than error_number for our
+                        * callers
+                        */
                        return (EPERM);
                }
-               r = check_symlinks_fsobj(linkname_copy, &error_number, 
&error_string, a->flags);
+               r = check_symlinks_fsobj(linkname_copy, &error_number,
+                   &error_string, a->flags);
                if (r != ARCHIVE_OK) {
-                       archive_set_error(&a->archive, error_number, "%s", 
error_string.s);
+                       archive_set_error(&a->archive, error_number, "%s",
+                           error_string.s);
                        free(linkname_copy);
-                       /* EPERM is more appropriate than error_number for our 
callers */
+                       /*
+                        * EPERM is more appropriate than error_number for our
+                        * callers
+                        */
                        return (EPERM);
                }
                free(linkname_copy);
@@ -2076,8 +2102,8 @@ create_filesystem_object(struct archive_
                        a->todo = 0;
                        a->deferred = 0;
                } else if (r == 0 && a->filesize > 0) {
-                       a->fd = open(a->name,
-                                    O_WRONLY | O_TRUNC | O_BINARY | O_CLOEXEC 
| O_NOFOLLOW);
+                       a->fd = open(a->name, O_WRONLY | O_TRUNC | O_BINARY
+                           | O_CLOEXEC | O_NOFOLLOW);
                        __archive_ensure_cloexec_flag(a->fd);
                        if (a->fd < 0)
                                r = errno;
@@ -2388,6 +2414,17 @@ current_fixup(struct archive_write_disk 
        return (a->current_fixup);
 }
 
+/* Error helper for new *_fsobj functions */
+static void
+fsobj_error(int *a_eno, struct archive_string *a_estr,
+    int err, const char *errstr, const char *path)
+{
+       if (a_eno)
+               *a_eno = err;
+       if (a_estr)
+               archive_string_sprintf(a_estr, errstr, path);
+}
+
 /*
  * TODO: Someday, integrate this with the deep dir support; they both
  * scan the path and both can be optimized by comparing against other
@@ -2400,7 +2437,8 @@ current_fixup(struct archive_write_disk 

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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