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author | Robert Yang <liezhi.yang@windriver.com> | 2015-04-07 04:24:24 -0700 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-04-07 17:32:02 +0100 |
commit | c35135d5b99e852bc3ae718281c33925630a4cfb (patch) | |
tree | 631dd7d859d816072bdc0089f35327a82aafb931 /meta/recipes-devtools/patch | |
parent | 18c0022628dda83eb2cd73a702df7e277d31211f (diff) | |
download | openembedded-core-c35135d5b99e852bc3ae718281c33925630a4cfb.tar.gz openembedded-core-c35135d5b99e852bc3ae718281c33925630a4cfb.tar.bz2 openembedded-core-c35135d5b99e852bc3ae718281c33925630a4cfb.zip |
patch: 2.7.1 -> 2.7.5
* Removed backport patch patch-CVE-2015-1196.patch
* Add HOMEPAGE
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/patch')
-rw-r--r-- | meta/recipes-devtools/patch/patch.inc | 1 | ||||
-rw-r--r-- | meta/recipes-devtools/patch/patch/patch-CVE-2015-1196.patch | 200 | ||||
-rw-r--r-- | meta/recipes-devtools/patch/patch_2.7.5.bb (renamed from meta/recipes-devtools/patch/patch_2.7.1.bb) | 6 |
3 files changed, 3 insertions, 204 deletions
diff --git a/meta/recipes-devtools/patch/patch.inc b/meta/recipes-devtools/patch/patch.inc index 332b97a85e..cbfb8cfcf5 100644 --- a/meta/recipes-devtools/patch/patch.inc +++ b/meta/recipes-devtools/patch/patch.inc @@ -3,6 +3,7 @@ DESCRIPTION = "patch takes a patch file containing a difference listing \ produced by the diff program and applies those differences to one or more \ original files, producing patched versions." SECTION = "utils" +HOMEPAGE = "http://savannah.gnu.org/projects/patch/" SRC_URI = "${GNU_MIRROR}/patch/patch-${PV}.tar.gz" S = "${WORKDIR}/patch-${PV}" diff --git a/meta/recipes-devtools/patch/patch/patch-CVE-2015-1196.patch b/meta/recipes-devtools/patch/patch/patch-CVE-2015-1196.patch deleted file mode 100644 index d408346ac2..0000000000 --- a/meta/recipes-devtools/patch/patch/patch-CVE-2015-1196.patch +++ /dev/null @@ -1,200 +0,0 @@ -From 4e9269a5fc1fe80a1095a92593dd85db871e1fd3 Mon Sep 17 00:00:00 2001 -From: Andreas Gruenbacher <andreas.gruenbacher@gmail.com> -Date: Mon, 19 Jan 2015 23:18:30 +0100 -Subject: [PATCH] Make sure symlinks don't point outside working directory - (CVE-2015-1196) - -When creating symlinks from git-style patches, make sure the symlinks don't -point above the current working directory. Otherwise, a subsequent patch could -use the symlink to write outside the working directory. - -* src/pch.c (symlink_target_is_valid): New function to check for valid symlink -targets. -* src/util.c (move_file): Use symlink_target_is_valid() here. -* tests/symlinks: Add valid and invalid symlink test cases. - -Signed-off-by: Robert Yang <liezhi.yang@windriver.com> - -Upstream-Status: Backport - ---- - NEWS | 3 ++ - src/pch.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ - src/pch.h | 1 + - src/util.c | 7 +++++++ - tests/symlinks | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ - 5 files changed, 117 insertions(+) - -diff --git a/NEWS b/NEWS -index 42afed7..d3f1c2d 100644 ---- a/NEWS -+++ b/NEWS -@@ -1,3 +1,6 @@ -+* With git-style patches, symlinks that point outside the working directory -+ will no longer be created. -+ - Changes in version 2.7.1: - - * Two critical bug fixes in the "diff --git" format support. -diff --git a/src/pch.c b/src/pch.c -index 55e1504..f05ef83 100644 ---- a/src/pch.c -+++ b/src/pch.c -@@ -454,6 +454,60 @@ name_is_valid (char const *name) - return is_valid; - } - -+bool -+symlink_target_is_valid (char const *target, char const *to) -+{ -+ bool is_valid; -+ -+ if (IS_ABSOLUTE_FILE_NAME (to)) -+ is_valid = true; -+ else if (IS_ABSOLUTE_FILE_NAME (target)) -+ is_valid = false; -+ else -+ { -+ unsigned int depth = 0; -+ char const *t; -+ -+ is_valid = true; -+ t = to; -+ while (*t) -+ { -+ while (*t && ! ISSLASH (*t)) -+ t++; -+ if (ISSLASH (*t)) -+ { -+ while (ISSLASH (*t)) -+ t++; -+ depth++; -+ } -+ } -+ -+ t = target; -+ while (*t) -+ { -+ if (*t == '.' && *++t == '.' && (! *++t || ISSLASH (*t))) -+ { -+ if (! depth--) -+ { -+ is_valid = false; -+ break; -+ } -+ } -+ else -+ { -+ while (*t && ! ISSLASH (*t)) -+ t++; -+ depth++; -+ } -+ while (ISSLASH (*t)) -+ t++; -+ } -+ } -+ -+ /* Allow any symlink target if we are in the filesystem root. */ -+ return is_valid || cwd_is_root (to); -+} -+ - /* Determine what kind of diff is in the remaining part of the patch file. */ - - static enum diff -diff --git a/src/pch.h b/src/pch.h -index 0c7ff62..58861b0 100644 ---- a/src/pch.h -+++ b/src/pch.h -@@ -37,6 +37,7 @@ bool pch_write_line (lin, FILE *); - bool there_is_another_patch (bool, mode_t *); - char *pfetch (lin) _GL_ATTRIBUTE_PURE; - char pch_char (lin) _GL_ATTRIBUTE_PURE; -+bool symlink_target_is_valid (char const *, char const *); - int another_hunk (enum diff, bool); - int pch_says_nonexistent (bool) _GL_ATTRIBUTE_PURE; - size_t pch_line_len (lin) _GL_ATTRIBUTE_PURE; -diff --git a/src/util.c b/src/util.c -index 66ae90f..636eded 100644 ---- a/src/util.c -+++ b/src/util.c -@@ -470,6 +470,13 @@ move_file (char const *from, bool *from_needs_removal, - read_fatal (); - buffer[size] = 0; - -+ if (! symlink_target_is_valid (buffer, to)) -+ { -+ fprintf (stderr, "symbolic link target '%s' is invalid\n", -+ buffer); -+ fatal_exit (0); -+ } -+ - if (! backup) - { - if (unlink (to) == 0) -diff --git a/tests/symlinks b/tests/symlinks -index 96626b3..6211026 100644 ---- a/tests/symlinks -+++ b/tests/symlinks -@@ -146,6 +146,59 @@ ncheck 'test ! -L symlink' - - # -------------------------------------------------------------- - -+# Patch should not create symlinks which point outside the working directory. -+ -+cat > symlink-target.diff <<EOF -+diff --git a/dir/foo b/dir/foo -+new file mode 120000 -+index 0000000..cad2309 -+--- /dev/null -++++ b/dir/foo -+@@ -0,0 +1 @@ -++../foo -+\ No newline at end of file -+EOF -+ -+check 'patch -p1 < symlink-target.diff || echo "Status: $?"' <<EOF -+patching symbolic link dir/foo -+EOF -+ -+cat > bad-symlink-target1.diff <<EOF -+diff --git a/bar b/bar -+new file mode 120000 -+index 0000000..cad2309 -+--- /dev/null -++++ b/bar -+@@ -0,0 +1 @@ -++/bar -+\ No newline at end of file -+EOF -+ -+check 'patch -p1 < bad-symlink-target1.diff || echo "Status: $?"' <<EOF -+patching symbolic link bar -+symbolic link target '/bar' is invalid -+Status: 2 -+EOF -+ -+cat > bad-symlink-target2.diff <<EOF -+diff --git a/baz b/baz -+new file mode 120000 -+index 0000000..cad2309 -+--- /dev/null -++++ b/baz -+@@ -0,0 +1 @@ -++../baz -+\ No newline at end of file -+EOF -+ -+check 'patch -p1 < bad-symlink-target2.diff || echo "Status: $?"' <<EOF -+patching symbolic link baz -+symbolic link target '../baz' is invalid -+Status: 2 -+EOF -+ -+# -------------------------------------------------------------- -+ - # The backup file of a new symlink is an empty regular file. - - check 'patch -p1 --backup < create-symlink.diff || echo "Status: $?"' <<EOF --- -2.1.4 - diff --git a/meta/recipes-devtools/patch/patch_2.7.1.bb b/meta/recipes-devtools/patch/patch_2.7.5.bb index 1a3b9b1201..20ed6c84f9 100644 --- a/meta/recipes-devtools/patch/patch_2.7.1.bb +++ b/meta/recipes-devtools/patch/patch_2.7.5.bb @@ -1,10 +1,8 @@ require patch.inc LICENSE = "GPLv3" -SRC_URI += "file://patch-CVE-2015-1196.patch" - -SRC_URI[md5sum] = "95dd8d7e41dcbcecdd5cd88ef915378d" -SRC_URI[sha256sum] = "c05f28668c3474bc63adcd48abae921d15e71c254fbebdbaeda40456d64039d5" +SRC_URI[md5sum] = "ed4d5674ef4543b4eb463db168886dc7" +SRC_URI[sha256sum] = "7436f5a19f93c3ca83153ce9c5cbe4847e97c5d956e57a220121e741f6e7968f" LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504" |