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_service:tar_scm:backport-0011-CVE-2023-0614.patch
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File _service:tar_scm:backport-0011-CVE-2023-0614.patch of Package libldb
From b23fb132e63a6d3d791469614593c43906686ac9 Mon Sep 17 00:00:00 2001 From: Joseph Sutton <josephsutton@catalyst.net.nz> Date: Fri, 3 Mar 2023 17:31:54 +1300 Subject: [PATCH 20/34] CVE-2023-0614 ldb: Add ldb_parse_tree_get_attr() BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270 Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Conflict: NA Reference: https://attachments.samba.org/attachment.cgi?id=17821 --- common/ldb_parse.c | 25 +++++++++++++++++++++++++ include/ldb_module.h | 3 +++ 2 files changed, 28 insertions(+) diff --git a/common/ldb_parse.c b/common/ldb_parse.c index f0045ad2093..2d102ff750e 100644 --- a/common/ldb_parse.c +++ b/common/ldb_parse.c @@ -997,3 +997,28 @@ struct ldb_parse_tree *ldb_parse_tree_copy_shallow(TALLOC_CTX *mem_ctx, return nt; } + +/* Get the attribute (if any) associated with the top node of a parse tree. */ +const char *ldb_parse_tree_get_attr(const struct ldb_parse_tree *tree) +{ + switch (tree->operation) { + case LDB_OP_AND: + case LDB_OP_OR: + case LDB_OP_NOT: + return NULL; + case LDB_OP_EQUALITY: + return tree->u.equality.attr; + case LDB_OP_SUBSTRING: + return tree->u.substring.attr; + case LDB_OP_GREATER: + case LDB_OP_LESS: + case LDB_OP_APPROX: + return tree->u.comparison.attr; + case LDB_OP_PRESENT: + return tree->u.present.attr; + case LDB_OP_EXTENDED: + return tree->u.extended.attr; + } + + return NULL; +} diff --git a/include/ldb_module.h b/include/ldb_module.h index 4ae381ba5be..bd369ed9512 100644 --- a/include/ldb_module.h +++ b/include/ldb_module.h @@ -490,6 +490,9 @@ int ldb_init_module(const char *version); */ bool ldb_dn_replace_components(struct ldb_dn *dn, struct ldb_dn *new_dn); +/* Get the attribute (if any) associated with the top node of a parse tree. */ +const char *ldb_parse_tree_get_attr(const struct ldb_parse_tree *tree); + /* walk a parse tree, calling the provided callback on each node */ -- 2.25.1
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