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Code

CVE-2016-0771: librpc: add ndr_dnsp_string_list_copy() helper function

Browse Source 
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11128
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11686

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Stefan Metzmacher 2015-08-07 11:36:47 +02:00
parent 63b1fb06cf
commit 1cc57a98d4
2 changed files with 28 additions and 0 deletions
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24
librpc/ndr/ndr_dnsp.c
View File

@ -222,3 +222,27 @@ enum ndr_err_code ndr_push_dnsp_string_list(struct ndr_push *ndr, int ndr_flags,
}
return NDR_ERR_SUCCESS;
}
enum ndr_err_code ndr_dnsp_string_list_copy(TALLOC_CTX *mem_ctx,
const struct dnsp_string_list *src,
struct dnsp_string_list *dst)
{
size_t i;
dst->count = 0;
dst->str = talloc_zero_array(mem_ctx, const char *, src->count);
if (dst->str == NULL) {
return NDR_ERR_ALLOC;
}
for (i = 0; i < src->count; i++) {
dst->str[i] = talloc_strdup(dst->str, src->str[i]);
if (dst->str[i] == NULL) {
TALLOC_FREE(dst->str);
return NDR_ERR_ALLOC;
}
}
dst->count = src->count;
return NDR_ERR_SUCCESS;
}

4
librpc/ndr/ndr_dnsp.h
View File

@ -27,3 +27,7 @@ void ndr_print_dnsp_string(struct ndr_print *ndr, const char *name,
const char *dns_string);
enum ndr_err_code ndr_pull_dnsp_string(struct ndr_pull *ndr, int ndr_flags, const char **string);
enum ndr_err_code ndr_push_dnsp_string(struct ndr_push *ndr, int ndr_flags, const char *string);
enum ndr_err_code ndr_dnsp_string_list_copy(TALLOC_CTX *mem_ctx,
const struct dnsp_string_list *src,
struct dnsp_string_list *dst);