diff options
Diffstat (limited to 'meta-python/recipes-devtools/python/python3-sqlparse/0001-Optimize-regular-expression-for-identifying-line-bre.patch')
-rw-r--r-- | meta-python/recipes-devtools/python/python3-sqlparse/0001-Optimize-regular-expression-for-identifying-line-bre.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-python/recipes-devtools/python/python3-sqlparse/0001-Optimize-regular-expression-for-identifying-line-bre.patch b/meta-python/recipes-devtools/python/python3-sqlparse/0001-Optimize-regular-expression-for-identifying-line-bre.patch new file mode 100644 index 0000000000..735530a8f4 --- /dev/null +++ b/meta-python/recipes-devtools/python/python3-sqlparse/0001-Optimize-regular-expression-for-identifying-line-bre.patch @@ -0,0 +1,64 @@ +From 8238a9e450ed1524e40cb3a8b0b3c00606903aeb Mon Sep 17 00:00:00 2001 +From: Andi Albrecht <albrecht.andi@gmail.com> +Date: Tue, 7 Sep 2021 12:27:28 +0200 +Subject: [PATCH] Optimize regular expression for identifying line breaks in + comments. + +CVE: CVE-2021-32839 + +Upstream-Status: Backport +(https://github.com/andialbrecht/sqlparse/commit/8238a9e450ed1524e40cb3a8b0b3c00606903aeb) + +Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com> +--- + sqlparse/filters/others.py | 5 ++++- + tests/test_format.py | 17 +++++++++++++++++ + 2 files changed, 21 insertions(+), 1 deletion(-) + +diff --git a/sqlparse/filters/others.py b/sqlparse/filters/others.py +index e0e1ca1..6905f2d 100644 +--- a/sqlparse/filters/others.py ++++ b/sqlparse/filters/others.py +@@ -22,7 +22,10 @@ class StripCommentsFilter: + def _get_insert_token(token): + """Returns either a whitespace or the line breaks from token.""" + # See issue484 why line breaks should be preserved. +- m = re.search(r'((\r\n|\r|\n)+) *$', token.value) ++ # Note: The actual value for a line break is replaced by \n ++ # in SerializerUnicode which will be executed in the ++ # postprocessing state. ++ m = re.search(r'((\r|\n)+) *$', token.value) + if m is not None: + return sql.Token(T.Whitespace.Newline, m.groups()[0]) + else: +diff --git a/tests/test_format.py b/tests/test_format.py +index 7117d9d..70bb805 100644 +--- a/tests/test_format.py ++++ b/tests/test_format.py +@@ -84,6 +84,23 @@ class TestFormat: + res = sqlparse.format(sql, strip_comments=True) + assert res == 'select (select 2)' + ++ def test_strip_comments_preserves_linebreak(self): ++ sql = 'select * -- a comment\r\nfrom foo' ++ res = sqlparse.format(sql, strip_comments=True) ++ assert res == 'select *\nfrom foo' ++ sql = 'select * -- a comment\nfrom foo' ++ res = sqlparse.format(sql, strip_comments=True) ++ assert res == 'select *\nfrom foo' ++ sql = 'select * -- a comment\rfrom foo' ++ res = sqlparse.format(sql, strip_comments=True) ++ assert res == 'select *\nfrom foo' ++ sql = 'select * -- a comment\r\n\r\nfrom foo' ++ res = sqlparse.format(sql, strip_comments=True) ++ assert res == 'select *\n\nfrom foo' ++ sql = 'select * -- a comment\n\nfrom foo' ++ res = sqlparse.format(sql, strip_comments=True) ++ assert res == 'select *\n\nfrom foo' ++ + def test_strip_ws(self): + f = lambda sql: sqlparse.format(sql, strip_whitespace=True) + s = 'select\n* from foo\n\twhere ( 1 = 2 )\n' +-- +2.31.1 + |