File tar-recursive--files-from.patch of Package tar

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File tar-recursive--files-from.patch of Package tar (Revision d7269b4cd0ed10362db5c23d2a20fa8e)

Currently displaying revision d7269b4cd0ed10362db5c23d2a20fa8e , Show latest

From http://lists.gnu.org/archive/html/bug-tar/2014-09/msg00009.html

* src/common.h (name_add_file): Change signature.
* src/names.c (name_elt_alloc_matflags): New function.
(name_add_name): Use name_elt_alloc_matflags.
(name_add_file): Take matching flags as third argument.
(read_next_name): Remove trailing slashes.
* src/tar.c (parse_opt): Pass matching_flags to name_add_file.

* tests/T-dir00.at: New file.
* tests/T-dir01.at: New file.
* tests/Makefile.am: Add new testcases.
* tests/testsuite.at: Likewise.
---
 src/common.h       |  2 +-
 src/names.c        | 56 ++++++++++++++++++++++++++++++++++--------------------
 src/tar.c          |  2 +-
 tests/Makefile.am  |  2 ++
 tests/T-dir00.at   | 45 +++++++++++++++++++++++++++++++++++++++++++
 tests/T-dir01.at   | 45 +++++++++++++++++++++++++++++++++++++++++++
 tests/testsuite.at |  2 ++
 7 files changed, 131 insertions(+), 23 deletions(-)
 create mode 100644 tests/T-dir00.at
 create mode 100644 tests/T-dir01.at

Index: tar-1.28/src/common.h
===================================================================
--- tar-1.28.orig/src/common.h	2015-02-09 15:05:47.642772569 +0100
+++ tar-1.28/src/common.h	2015-02-09 15:05:50.076794925 +0100
@@ -725,7 +725,7 @@ int uname_to_uid (char const *uname, uid
 void name_init (void);
 void name_add_name (const char *name, int matching_flags);
 void name_add_dir (const char *name);
-void name_add_file (const char *name, int term);
+void name_add_file (const char *name, int term, int matching_flags);
 void name_term (void);
 const char *name_next (int change_dirs);
 void name_gather (void);
Index: tar-1.28/src/names.c
===================================================================
--- tar-1.28.orig/src/names.c	2015-02-09 15:05:47.642772569 +0100
+++ tar-1.28/src/names.c	2015-02-09 15:05:50.076794925 +0100
@@ -258,6 +258,21 @@ name_elt_alloc (void)
   return elt;
 }
 
+static struct name_elt *
+name_elt_alloc_matflags (int matflags)
+{
+  static int prev_flags = 0; /* FIXME: Or EXCLUDE_ANCHORED? */
+  struct name_elt *ep = name_elt_alloc ();
+  if (prev_flags != matflags)
+    {
+      ep->type = NELT_FMASK;
+      ep->v.matching_flags = matflags;
+      prev_flags = matflags;
+      ep = name_elt_alloc ();
+    }
+  return ep;
+}
+
 static void
 name_list_adjust (void)
 {
@@ -276,20 +291,13 @@ name_list_advance (void)
   free (elt);
 }
 
-/* Add to name_array the file NAME with fnmatch options MATCHING_FLAGS */
+
+/* Add to name_array the file NAME with fnmatch options MATFLAGS */
 void
-name_add_name (const char *name, int matching_flags)
+name_add_name (const char *name, int matflags)
 {
-  static int prev_flags = 0; /* FIXME: Or EXCLUDE_ANCHORED? */
-  struct name_elt *ep = name_elt_alloc ();
+  struct name_elt *ep = name_elt_alloc_matflags (matflags);
 
-  if (prev_flags != matching_flags)
-    {
-      ep->type = NELT_FMASK;
-      ep->v.matching_flags = matching_flags;
-      prev_flags = matching_flags;
-      ep = name_elt_alloc ();
-    }
   ep->type = NELT_NAME;
   ep->v.name = name;
   name_count++;
@@ -305,9 +313,10 @@ name_add_dir (const char *name)
 }
 
 void
-name_add_file (const char *name, int term)
+name_add_file (const char *name, int term, int matflags)
 {
-  struct name_elt *ep = name_elt_alloc ();
+  struct name_elt *ep = name_elt_alloc_matflags (matflags);
+
   ep->type = NELT_FILE;
   ep->v.file.name = name;
   ep->v.file.term = term;
@@ -389,6 +398,15 @@ add_file_id (const char *filename)
   file_id_list = p;
   return 0;
 }
+
+/* Chop trailing slashes.  */
+static void
+chopslash (char *str)
+{
+  char *p = str + strlen (str) - 1;
+  while (p > str && ISSLASH (*p))
+    *p-- = '\0';
+}
 
 enum read_file_list_state  /* Result of reading file name from the list file */
   {
@@ -428,7 +446,7 @@ read_name_from_file (struct name_elt *en
   if (counter == name_buffer_length)
     name_buffer = x2realloc (name_buffer, &name_buffer_length);
   name_buffer[counter] = 0;
-
+  chopslash (name_buffer);
   return (counter == 0 && c == EOF) ? file_list_end : file_list_success;
 }
 
@@ -518,7 +536,6 @@ copy_name (struct name_elt *ep)
 {
   const char *source;
   size_t source_len;
-  char *cursor;
 
   source = ep->v.name;
   source_len = strlen (source);
@@ -536,11 +553,7 @@ copy_name (struct name_elt *ep)
       name_buffer = xmalloc(name_buffer_length + 2);
     }
   strcpy (name_buffer, source);
-
-  /* Zap trailing slashes.  */
-  cursor = name_buffer + strlen (name_buffer) - 1;
-  while (cursor > name_buffer && ISSLASH (*cursor))
-    *cursor-- = '\0';
+  chopslash (name_buffer);
 }
 
 
@@ -553,7 +566,8 @@ static int matching_flags; /* exclude_fn
    the request to change to the given directory.
 
    Entries of type NELT_FMASK cause updates of the matching_flags
-   value. */
+   value.
+*/
 static struct name_elt *
 name_next_elt (int change_dirs)
 {
Index: tar-1.28/src/tar.c
===================================================================
--- tar-1.28.orig/src/tar.c	2015-02-09 15:05:47.642772569 +0100
+++ tar-1.28/src/tar.c	2015-02-09 15:05:50.077794935 +0100
@@ -1641,7 +1641,7 @@ parse_opt (int key, char *arg, struct ar
       break;
 
     case 'T':
-      name_add_file (arg, filename_terminator);
+      name_add_file (arg, filename_terminator, MAKE_INCL_OPTIONS (args));
       /* Indicate we've been given -T option. This is for backward
 	 compatibility only, so that `tar cfT archive /dev/null will
 	 succeed */
Index: tar-1.28/tests/Makefile.am
===================================================================
--- tar-1.28.orig/tests/Makefile.am	2015-02-09 15:05:47.642772569 +0100
+++ tar-1.28/tests/Makefile.am	2015-02-09 15:05:50.077794935 +0100
@@ -43,6 +43,8 @@ $(srcdir)/package.m4: $(top_srcdir)/conf
 
 TESTSUITE_AT = \
  T-cd.at\
+ T-dir00.at\
+ T-dir01.at\
  T-empty.at\
  T-null.at\
  T-rec.at\
Index: tar-1.28/tests/T-dir00.at
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ tar-1.28/tests/T-dir00.at	2015-02-09 15:05:50.077794935 +0100
@@ -0,0 +1,45 @@
+# Process this file with autom4te to create testsuite. -*- Autotest -*-
+#
+# Test suite for GNU tar.
+# Copyright 2014 Free Software Foundation, Inc.
+
+# This file is part of GNU tar.
+
+# 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.
+
+# 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 <http://www.gnu.org/licenses/>.
+
+# Tar 1.27 and 1.28 did not extract files under directory memberes listed
+# in the file read by --file-from.
+#
+# Reported-by: Jean-Louis Martineau <address@hidden>
+# References: <address@hidden>,
+#             http://lists.gnu.org/archive/html/bug-tar/2014-09/msg00006.html
+
+AT_SETUP([recursive extraction from --files-from])
+AT_KEYWORDS([files-from extract T-dir T-dir00])
+AT_TAR_CHECK([
+mkdir dir
+genfile -f dir/file1
+genfile -f dir/file2
+tar cf archive dir
+rm -rf dir
+echo dir > list
+tar xfTv archive list | sort
+],
+[0],
+[dir/
+dir/file1
+dir/file2
+])
+AT_CLEANUP
+
Index: tar-1.28/tests/T-dir01.at
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ tar-1.28/tests/T-dir01.at	2015-02-09 15:45:52.309679130 +0100
@@ -0,0 +1,45 @@
+# Process this file with autom4te to create testsuite. -*- Autotest -*-
+#
+# Test suite for GNU tar.
+# Copyright 2014 Free Software Foundation, Inc.
+
+# This file is part of GNU tar.
+
+# 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.
+
+# 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 <http://www.gnu.org/licenses/>.
+
+# Tar 1.27 and 1.28 did not remove trailing slashes from file names
+# obtained with the --file-from option.
+#
+# Reported-by: Jean-Louis Martineau <address@hidden>
+# References: <address@hidden>,
+#             http://lists.gnu.org/archive/html/bug-tar/2014-09/msg00006.html
+
+AT_SETUP([trailing slash in --files-from])
+AT_KEYWORDS([files-from extract T-dir T-dir01])
+AT_TAR_CHECK([
+mkdir dir
+genfile -f dir/file1
+genfile -f dir/file2
+tar cf archive dir
+rm -rf dir
+echo dir/ > list
+tar xfTv archive list | sort
+],
+[0],
+[dir/
+dir/file1
+dir/file2
+])
+AT_CLEANUP
+
Index: tar-1.28/tests/testsuite.at
===================================================================
--- tar-1.28.orig/tests/testsuite.at	2015-02-09 15:05:47.642772569 +0100
+++ tar-1.28/tests/testsuite.at	2015-02-09 15:05:50.116795293 +0100
@@ -205,6 +205,8 @@ m4_include([T-empty.at])
 m4_include([T-null.at])
 m4_include([T-zfile.at])
 m4_include([T-nonl.at])
+m4_include([T-dir00.at])
+m4_include([T-dir01.at])
 
 AT_BANNER([Various options])
 m4_include([indexfile.at])

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File tar-recursive--files-from.patch of Package tar (Revision d7269b4cd0ed10362db5c23d2a20fa8e)

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