attr: backport upsteam bugfix patches

attr: backport upsteam bugfix patches

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>

0001-test-escape-left-brace-in-a-regex-in-test-run.patch

@@ -1,12 +1,11 @@
-From 46baedf88fe22abafa3f2341b2c1bcb4764ce389 Mon Sep 17 00:00:00 2001
+From 7caefe0a7206bf0da40fcea66c3292345abf24f9 Mon Sep 17 00:00:00 2001
 From: Troy Dawson <tdawson@redhat.com>
-Date: Fri, 21 Jul 2017 14:05:47 -0700
+Date: Mon, 24 Jul 2017 14:42:06 +0200
-Subject: [PATCH] attr: escape left brace in a regex in test/run
+Subject: [PATCH 1/7] test: escape left brace in a regex in test/run
 
 ... to fix test-suite failure with perl-5.26.0
 
 Bug: https://bugzilla.redhat.com/1473853
-Signed-off-by: Kamil Dudka <kdudka@redhat.com>
 ---
  test/run | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
@@ -25,5 +24,5 @@ index 4b1f8d0..07e916c 100755
    if (defined $line) {
      if ($line =~ s/^\s*< ?//) {
 -- 
-2.13.0
+1.8.3.1
 

0002-attr_multi-attr_multif-Don-t-set-errno-to-EINVAL.patch

@@ -0,0 +1,37 @@
+From c6b3d77b1c52af927ddf34230505e4b7d4df0960 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruenba@redhat.com>
+Date: Mon, 17 Dec 2018 14:33:55 +0100
+Subject: [PATCH 2/7] attr_multi, attr_multif: Don't set errno to -EINVAL
+
+When attr_multi or attr_multif are called with an invalid am_opcode,
+they fail with errno set to -EINVAL.  Instead, the errno value should be
+positive.
+---
+ libattr/libattr.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libattr/libattr.c b/libattr/libattr.c
+index d6668af..8180c3f 100644
+--- a/libattr/libattr.c
++++ b/libattr/libattr.c
+@@ -391,7 +391,7 @@ attr_single(const char *path, attr_multiop_t *op, int flags)
+ {
+ 	int r = -1;
+ 
+-	errno = -EINVAL;
++	errno = EINVAL;
+ 	flags |= op->am_flags;
+ 	if (op->am_opcode == ATTR_OP_GET)
+ 		r = attr_get(path, op->am_attrname, op->am_attrvalue,
+@@ -409,7 +409,7 @@ attr_singlef(const int fd, attr_multiop_t *op, int flags)
+ {
+ 	int r = -1;
+ 
+-	errno = -EINVAL;
++	errno = EINVAL;
+ 	flags |= op->am_flags;
+ 	if (op->am_opcode == ATTR_OP_GET)
+ 		r = attr_getf(fd, op->am_attrname, op->am_attrvalue,
+-- 
+1.8.3.1
+

0003-attr_list-attr_listf-Guard-against-unterminated-buff.patch

@@ -0,0 +1,64 @@
+From 03d0e1ef54dc21e60ead4ec3161c217f3d53a5a7 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruenba@redhat.com>
+Date: Mon, 17 Dec 2018 14:38:26 +0100
+Subject: [PATCH 3/7] attr_list, attr_listf: Guard against unterminated buffer
+
+attr_list and attr_listf can crash when the listxattr, llistxattr, or
+flistxattr syscalls incorrectly return an unterminated buffer.  Guard
+against that by always appending a null character.
+---
+ libattr/libattr.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/libattr/libattr.c b/libattr/libattr.c
+index 8180c3f..d550e10 100644
+--- a/libattr/libattr.c
++++ b/libattr/libattr.c
+@@ -290,7 +290,7 @@ attr_list(const char *path, char *buffer, const int buffersize, int flags,
+ {
+ 	const char *l;
+ 	int length, vlength, count = 0;
+-	char lbuf[MAXLISTLEN];
++	char lbuf[MAXLISTLEN+1];
+ 	char name[MAXNAMELEN+16];
+ 	int start_offset, end_offset;
+ 
+@@ -301,11 +301,12 @@ attr_list(const char *path, char *buffer, const int buffersize, int flags,
+ 	bzero(buffer, sizeof(attrlist_t));
+ 
+ 	if (flags & ATTR_DONTFOLLOW)
+-		length = llistxattr(path, lbuf, sizeof(lbuf));
++		length = llistxattr(path, lbuf, sizeof(lbuf) - 1);
+ 	else
+-		length = listxattr(path, lbuf, sizeof(lbuf));
++		length = listxattr(path, lbuf, sizeof(lbuf) - 1);
+ 	if (length <= 0)
+ 		return length;
++	lbuf[length] = 0;  /* not supposed to be necessary */
+ 
+ 	start_offset = sizeof(attrlist_t);
+ 	end_offset = buffersize & ~(8-1);	/* 8 byte align */
+@@ -340,7 +341,7 @@ attr_listf(int fd, char *buffer, const int buffersize, int flags,
+ {
+ 	const char *l;
+ 	int length, vlength, count = 0;
+-	char lbuf[MAXLISTLEN];
++	char lbuf[MAXLISTLEN+1];
+ 	char name[MAXNAMELEN+16];
+ 	int start_offset, end_offset;
+ 
+@@ -350,9 +351,10 @@ attr_listf(int fd, char *buffer, const int buffersize, int flags,
+ 	}
+ 	bzero(buffer, sizeof(attrlist_t));
+ 
+-	length = flistxattr(fd, lbuf, sizeof(lbuf));
++	length = flistxattr(fd, lbuf, sizeof(lbuf) - 1);
+ 	if (length < 0)
+ 		return length;
++	lbuf[length] = 0;  /* not supposed to be necessary */
+ 
+ 	start_offset = sizeof(attrlist_t);
+ 	end_offset = buffersize & ~(8-1);	/* 8 byte align */
+-- 
+1.8.3.1
+

0004-getfattr-don-t-count-terminating-NULL-in-well_enough.patch

@@ -0,0 +1,35 @@
+From e4c006f07f050e0af08602d0064c3420080b7313 Mon Sep 17 00:00:00 2001
+From: Jeff Layton <jlayton@kernel.org>
+Date: Thu, 13 Jun 2019 10:55:35 -0400
+Subject: [PATCH 4/7] getfattr: don't count terminating NULL in
+ well_enough_printable
+
+If the value is a string with the terminating NUL included in the
+length, then don't count that terminating NUL when determining whether
+the string is printable.  This is consistent with the fact that getfattr
+doesn't print the terminating NUL character in --encoding=text (commit
+7fed4441e12d).
+
+Signed-off-by: Jeff Layton <jlayton@kernel.org>
+---
+ tools/getfattr.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/tools/getfattr.c b/tools/getfattr.c
+index 72a8852..0ba5781 100644
+--- a/tools/getfattr.c
++++ b/tools/getfattr.c
+@@ -110,6 +110,10 @@ int well_enough_printable(const char *value, size_t size)
+ {
+ 	size_t n, nonpr = 0;
+ 
++	/* Don't count the NULL terminator if there is one */
++	if (size && !value[size - 1])
++		size--;
++
+ 	for (n=0; n < size; n++)
+ 		if (!isprint(*value++))
+ 			nonpr++;
+-- 
+1.8.3.1
+

0005-attr-Replace-bzero-with-memset.patch

@@ -0,0 +1,69 @@
+From fbf5b460f20273c6bbdebeab0ca7bb75d4ab33a2 Mon Sep 17 00:00:00 2001
+From: Rosen Penev <rosenp@gmail.com>
+Date: Sun, 11 Aug 2019 16:17:11 -0700
+Subject: [PATCH 5/7] attr: Replace bzero with memset
+
+bzero is a deprecated function that is optionally unavailable with
+uClibc-ng.
+
+Signed-off-by: Rosen Penev <rosenp@gmail.com>
+---
+ include/attributes.h | 4 ++--
+ libattr/libattr.c    | 4 ++--
+ tools/attr.c         | 2 +-
+ 3 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/include/attributes.h b/include/attributes.h
+index 14beb8f..039c817 100644
+--- a/include/attributes.h
++++ b/include/attributes.h
+@@ -91,9 +91,9 @@ typedef struct attrlist_ent {	/* data from attr_list() */
+  * Implement a "cursor" for use in successive attr_list() calls.
+  * It provides a way to find the last attribute that was returned in the
+  * last attr_list() call so that we can get the next one without missing
+- * any.  This should be bzero()ed before use and whenever it is desired to
++ * any.  This should be zeroed before use and whenever it is desired to
+  * start over from the beginning of the attribute list.  The only valid
+- * operation on a cursor is to bzero() it.
++ * operation on a cursor is to zero it.
+  */
+ typedef struct attrlist_cursor {
+ 	uint32_t	opaque[4];	/* an opaque cookie */
+diff --git a/libattr/libattr.c b/libattr/libattr.c
+index d550e10..2ebd1c5 100644
+--- a/libattr/libattr.c
++++ b/libattr/libattr.c
+@@ -298,7 +298,7 @@ attr_list(const char *path, char *buffer, const int buffersize, int flags,
+ 		errno = EINVAL;
+ 		return -1;
+ 	}
+-	bzero(buffer, sizeof(attrlist_t));
++	memset(buffer, 0, sizeof(attrlist_t));
+ 
+ 	if (flags & ATTR_DONTFOLLOW)
+ 		length = llistxattr(path, lbuf, sizeof(lbuf) - 1);
+@@ -349,7 +349,7 @@ attr_listf(int fd, char *buffer, const int buffersize, int flags,
+ 		errno = EINVAL;
+ 		return -1;
+ 	}
+-	bzero(buffer, sizeof(attrlist_t));
++	memset(buffer, 0, sizeof(attrlist_t));
+ 
+ 	length = flistxattr(fd, lbuf, sizeof(lbuf) - 1);
+ 	if (length < 0)
+diff --git a/tools/attr.c b/tools/attr.c
+index c8aa0b4..312aef1 100644
+--- a/tools/attr.c
++++ b/tools/attr.c
+@@ -228,7 +228,7 @@ main(int argc, char **argv)
+ 			perror("malloc");
+ 			exit(1);
+ 		}
+-		bzero((char *)&cursor, sizeof(cursor));
++		memset(&cursor, 0, sizeof(cursor));
+ 		do {
+ 			error = attr_list(filename, buffer, BUFSIZE,
+ 					  attrflags, &cursor);
+-- 
+1.8.3.1
+

0006-Switch-back-to-syscall.patch

@@ -1,7 +1,7 @@
-From 14adc898a36948267bfe5c63b399996879e94c98 Mon Sep 17 00:00:00 2001
+From cb937740fa0dddf9c398618035054c657959c783 Mon Sep 17 00:00:00 2001
 From: Andreas Gruenbacher <agruenba@redhat.com>
 Date: Fri, 17 Aug 2018 14:07:31 +0200
-Subject: Switch back to syscall()
+Subject: [PATCH 6/7] Switch back to syscall()
 
 Switch back to syscall() for the *xattr system calls.  The current
 mechanism of forwarding those calls to glibc breaks libraries like
@@ -21,9 +21,6 @@ at runtime (dlopen / dlsym).  Programs linking against libattr will
 directly use the glibc provided symbols.  Therefore, the slightly worse
 performance of syscall() won't affect any of the "normal" users of
 libattr.
-
-[nicolas.cavallari: with uclibc-ng, the recursion always happen]
-Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
 ---
  libattr/syscalls.c | 26 ++++++++++++++------------
  1 file changed, 14 insertions(+), 12 deletions(-)
@@ -122,5 +119,5 @@ index 3013aa0..721ad7f 100644
  
  #ifdef HAVE_VISIBILITY_ATTRIBUTE
 -- 
-cgit v1.0-41-gc330
+1.8.3.1
 

0007-bypass-wrong-output-when-enabled-selinux.patch

@@ -1,7 +1,7 @@
-From 5dfe64a676969aeebae857f5ab8f1301c4f339f8 Mon Sep 17 00:00:00 2001
+From 20576addae44d7256617806e4504524e0d1c9b13 Mon Sep 17 00:00:00 2001
 From: Shijie Luo <luoshijie1@huawei.com>
 Date: Sun, 15 Mar 2020 14:15:42 -0400
-Subject: [PATCH] bypass wrong output when enabled selinux
+Subject: [PATCH 7/7] bypass wrong output when enabled selinux
 
 When enforced selinux, excuting command getfattr may output something
 about selinux. Bypass these messages to make testcases go success.
@@ -12,7 +12,7 @@ Signed-off-by: Shijie Luo <luoshijie1@huawei.com>
  1 file changed, 13 insertions(+), 7 deletions(-)
 
 diff --git a/test/run b/test/run
-index 4b1f8d0..5c017cc 100755
+index 07e916c..7e46a70 100755
 --- a/test/run
 +++ b/test/run
 @@ -160,21 +160,27 @@ sub process_test($$$$) {
@@ -51,5 +51,5 @@ index 4b1f8d0..5c017cc 100755
         }
         my $good = !(grep /!/, @good);
 -- 
-2.23.0
+1.8.3.1
 

attr.spec

@@ -1,17 +1,20 @@
 %{!?_licensedir:%global license %%doc}
 Name:    attr
 Version: 2.4.48
-Release: 10
+Release: 11
 Summary: Commands for Manipulating Filesystem Extended Attributes
 License: GPLv2+ AND LGPLv2+
 URL:     https://savannah.nongnu.org/projects/attr
 Source0: https://download-mirror.savannah.gnu.org/releases/attr/attr-%{version}.tar.gz
 
 # fix test-suite failure with perl-5.26.0 (#1473853)
-Patch0:  0000-attr-2.4.48-test-suite-perl.patch
+Patch1:  0001-test-escape-left-brace-in-a-regex-in-test-run.patch
-Patch1:  0001-bypass-wrong-output-when-enabled-selinux.patch
+Patch2:  0002-attr_multi-attr_multif-Don-t-set-errno-to-EINVAL.patch
-Patch2:  0002-Switch-back-to-syscall.patch
+Patch3:  0003-attr_list-attr_listf-Guard-against-unterminated-buff.patch
-
+Patch4:  0004-getfattr-don-t-count-terminating-NULL-in-well_enough.patch
+Patch5:  0005-attr-Replace-bzero-with-memset.patch
+Patch6:  0006-Switch-back-to-syscall.patch
+Patch7:  0007-bypass-wrong-output-when-enabled-selinux.patch
 
 BuildRequires: gettext, libtool, chrpath, gcc, git, gdb
 Provides:      libattr
@@ -98,7 +101,10 @@ fi
 %{_mandir}/man3/*
 
 %changelog
-* Wed Jul 29 2020 Markeryang <yanglongkang@163.com> - 2.4.48-10
+* Sun Jul 12 2020 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 2.4.48-11
+- backport upstream bugfix patches
+
+* Wed Jun 29 2020 Markeryang <yanglongkang@163.com> - 2.4.48-10
 - Type:bugfix
 - ID:NA
 - SUG:NA