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-rw-r--r--source4/libcli/security/sddl.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/source4/libcli/security/sddl.c b/source4/libcli/security/sddl.c
index 14dd7e0917..423ccc92e9 100644
--- a/source4/libcli/security/sddl.c
+++ b/source4/libcli/security/sddl.c
@@ -100,9 +100,17 @@ static struct dom_sid *sddl_decode_sid(TALLOC_CTX *mem_ctx, const char **sddlp,
/* see if its in the numeric format */
if (strncmp(sddl, "S-", 2) == 0) {
+ struct dom_sid *sid;
+ char *sid_str;
size_t len = strspn(sddl+2, "-0123456789");
+ sid_str = talloc_strndup(mem_ctx, sddl, len+2);
+ if (!sid_str) {
+ return NULL;
+ }
(*sddlp) += len+2;
- return dom_sid_parse_talloc(mem_ctx, sddl);
+ sid = dom_sid_parse_talloc(mem_ctx, sid_str);
+ talloc_free(sid_str);
+ return sid;
}
/* now check for one of the special codes */