libcroco: drop recipe

libcroco has been deprecated and was archived by the gnome-project

https://gitlab.gnome.org/Archive/libcroco

Signed-off-by: Markus Volk <f_l_k@t-online.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 192 deletions

diff --git a/meta/recipes-support/libcroco/files/CVE-2020-12825.patch b/meta/recipes-support/libcroco/files/CVE-2020-12825.patch
deleted file mode 100644
index 42f92e3607..0000000000
--- a/meta/recipes-support/libcroco/files/CVE-2020-12825.patch
+++ /dev/null
@@ -1,192 +0,0 @@
-From fdf78a4877afa987ba646a8779b513f258e6d04c Mon Sep 17 00:00:00 2001
-From: Michael Catanzaro <mcatanzaro@gnome.org>
-Date: Fri, 31 Jul 2020 15:21:53 -0500
-Subject: [PATCH] libcroco: Limit recursion in block and any productions
-
- (CVE-2020-12825)
-
-If we don't have any limits, we can recurse forever and overflow the
-stack.
-
-Fixes #8
-This is per https://gitlab.gnome.org/Archive/libcroco/-/issues/8
-
-https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1404
-
-CVE: CVE-2020-12825
-Upstream-Status: Backport [https://gitlab.gnome.org/Archive/libcroco/-/commit/6eb257e5c731c691eb137fca94e916ca73941a5a]
-Comment: No refreshing changes done.
-Signed-off-by: Saloni Jain <Saloni.Jain@kpit.com>
-
----
- src/cr-parser.c | 44 +++++++++++++++++++++++++++++---------------
- 1 file changed, 29 insertions(+), 15 deletions(-)
-
-diff --git a/src/cr-parser.c b/src/cr-parser.c
-index 18c9a01..f4a62e3 100644
---- a/src/cr-parser.c
-+++ b/src/cr-parser.c
-@@ -136,6 +136,8 @@ struct _CRParserPriv {
- 
- #define CHARS_TAB_SIZE 12
- 
-+#define RECURSIVE_CALLERS_LIMIT 100
-+
- /**
-  * IS_NUM:
-  *@a_char: the char to test.
-@@ -344,9 +346,11 @@ static enum CRStatus cr_parser_parse_selector_core (CRParser * a_this);
- 
- static enum CRStatus cr_parser_parse_declaration_core (CRParser * a_this);
- 
--static enum CRStatus cr_parser_parse_any_core (CRParser * a_this);
-+static enum CRStatus cr_parser_parse_any_core (CRParser * a_this,
-+                                               guint      n_calls);
- 
--static enum CRStatus cr_parser_parse_block_core (CRParser * a_this);
-+static enum CRStatus cr_parser_parse_block_core (CRParser * a_this,
-+                                                 guint      n_calls);
- 
- static enum CRStatus cr_parser_parse_value_core (CRParser * a_this);
- 
-@@ -784,7 +788,7 @@ cr_parser_parse_atrule_core (CRParser * a_this)
-         cr_parser_try_to_skip_spaces_and_comments (a_this);
- 
-         do {
--                status = cr_parser_parse_any_core (a_this);
-+                status = cr_parser_parse_any_core (a_this, 0);
-         } while (status == CR_OK);
- 
-         status = cr_tknzr_get_next_token (PRIVATE (a_this)->tknzr,
-@@ -795,7 +799,7 @@ cr_parser_parse_atrule_core (CRParser * a_this)
-                 cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, 
-                                       token);
-                 token = NULL;
--                status = cr_parser_parse_block_core (a_this);
-+                status = cr_parser_parse_block_core (a_this, 0);
-                 CHECK_PARSING_STATUS (status,
-                                       FALSE);
-                 goto done;
-@@ -930,11 +934,11 @@ cr_parser_parse_selector_core (CRParser * a_this)
- 
-         RECORD_INITIAL_POS (a_this, &init_pos);
- 
--        status = cr_parser_parse_any_core (a_this);
-+        status = cr_parser_parse_any_core (a_this, 0);
-         CHECK_PARSING_STATUS (status, FALSE);
- 
-         do {
--                status = cr_parser_parse_any_core (a_this);
-+                status = cr_parser_parse_any_core (a_this, 0);
- 
-         } while (status == CR_OK);
- 
-@@ -956,10 +960,12 @@ cr_parser_parse_selector_core (CRParser * a_this)
-  *in chapter 4.1 of the css2 spec.
-  *block ::= '{' S* [ any | block | ATKEYWORD S* | ';' ]* '}' S*;
-  *@param a_this the current instance of #CRParser.
-+ *@param n_calls used to limit recursion depth
-  *FIXME: code this function.
-  */
- static enum CRStatus
--cr_parser_parse_block_core (CRParser * a_this)
-+cr_parser_parse_block_core (CRParser * a_this,
-+                            guint      n_calls)
- {
-         CRToken *token = NULL;
-         CRInputPos init_pos;
-@@ -967,6 +973,9 @@ cr_parser_parse_block_core (CRParser * a_this)
- 
-         g_return_val_if_fail (a_this && PRIVATE (a_this), CR_BAD_PARAM_ERROR);
- 
-+        if (n_calls > RECURSIVE_CALLERS_LIMIT)
-+                return CR_ERROR;
-+
-         RECORD_INITIAL_POS (a_this, &init_pos);
- 
-         status = cr_tknzr_get_next_token (PRIVATE (a_this)->tknzr, &token);
-@@ -996,13 +1005,13 @@ cr_parser_parse_block_core (CRParser * a_this)
-         } else if (token->type == CBO_TK) {
-                 cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token);
-                 token = NULL;
--                status = cr_parser_parse_block_core (a_this);
-+                status = cr_parser_parse_block_core (a_this, n_calls + 1);
-                 CHECK_PARSING_STATUS (status, FALSE);
-                 goto parse_block_content;
-         } else {
-                 cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token);
-                 token = NULL;
--                status = cr_parser_parse_any_core (a_this);
-+                status = cr_parser_parse_any_core (a_this, n_calls + 1);
-                 CHECK_PARSING_STATUS (status, FALSE);
-                 goto parse_block_content;
-         }
-@@ -1109,7 +1118,7 @@ cr_parser_parse_value_core (CRParser * a_this)
-                 status = cr_tknzr_unget_token (PRIVATE (a_this)->tknzr,
-                                                token);
-                 token = NULL;
--                status = cr_parser_parse_block_core (a_this);
-+                status = cr_parser_parse_block_core (a_this, 0);
-                 CHECK_PARSING_STATUS (status, FALSE);
-                 ref++;
-                 goto continue_parsing;
-@@ -1123,7 +1132,7 @@ cr_parser_parse_value_core (CRParser * a_this)
-                 status = cr_tknzr_unget_token (PRIVATE (a_this)->tknzr,
-                                                token);
-                 token = NULL;
--                status = cr_parser_parse_any_core (a_this);
-+                status = cr_parser_parse_any_core (a_this, 0);
-                 if (status == CR_OK) {
-                         ref++;
-                         goto continue_parsing;
-@@ -1162,10 +1171,12 @@ cr_parser_parse_value_core (CRParser * a_this)
-  *        | FUNCTION | DASHMATCH | '(' any* ')' | '[' any* ']' ] S*;
-  *
-  *@param a_this the current instance of #CRParser.
-+ *@param n_calls used to limit recursion depth
-  *@return CR_OK upon successfull completion, an error code otherwise.
-  */
- static enum CRStatus
--cr_parser_parse_any_core (CRParser * a_this)
-+cr_parser_parse_any_core (CRParser * a_this,
-+                          guint      n_calls)
- {
-         CRToken *token1 = NULL,
-                 *token2 = NULL;
-@@ -1174,6 +1185,9 @@ cr_parser_parse_any_core (CRParser * a_this)
- 
-         g_return_val_if_fail (a_this, CR_BAD_PARAM_ERROR);
- 
-+        if (n_calls > RECURSIVE_CALLERS_LIMIT)
-+                return CR_ERROR;
-+
-         RECORD_INITIAL_POS (a_this, &init_pos);
- 
-         status = cr_tknzr_get_next_token (PRIVATE (a_this)->tknzr, &token1);
-@@ -1212,7 +1226,7 @@ cr_parser_parse_any_core (CRParser * a_this)
-                  *We consider parameter as being an "any*" production.
-                  */
-                 do {
--                        status = cr_parser_parse_any_core (a_this);
-+                        status = cr_parser_parse_any_core (a_this, n_calls + 1);
-                 } while (status == CR_OK);
- 
-                 ENSURE_PARSING_COND (status == CR_PARSING_ERROR);
-@@ -1237,7 +1251,7 @@ cr_parser_parse_any_core (CRParser * a_this)
-                 }
- 
-                 do {
--                        status = cr_parser_parse_any_core (a_this);
-+                        status = cr_parser_parse_any_core (a_this, n_calls + 1);
-                 } while (status == CR_OK);
- 
-                 ENSURE_PARSING_COND (status == CR_PARSING_ERROR);
-@@ -1265,7 +1279,7 @@ cr_parser_parse_any_core (CRParser * a_this)
-                 }
- 
-                 do {
--                        status = cr_parser_parse_any_core (a_this);
-+                        status = cr_parser_parse_any_core (a_this, n_calls + 1);
-                 } while (status == CR_OK);
- 
-                 ENSURE_PARSING_COND (status == CR_PARSING_ERROR);