X-Git-Url: http://git.samba.org/samba.git/?p=kai%2Fsamba.git;a=blobdiff_plain;f=librpc%2Fndr%2Fndr_sec_helper.c;h=4b135505d883806337c2c3087aaa7d4c26ae406f;hp=009e3524a71e0a7811f6afef18009973063af671;hb=1e80221b2340de5ef5e2a17f10511bbc2c041163;hpb=03b9547b478265c542f6a19b8677426bedeeb611 diff --git a/librpc/ndr/ndr_sec_helper.c b/librpc/ndr/ndr_sec_helper.c index 009e3524a71..4b135505d88 100644 --- a/librpc/ndr/ndr_sec_helper.c +++ b/librpc/ndr/ndr_sec_helper.c @@ -55,6 +55,36 @@ size_t ndr_size_security_ace(const struct security_ace *ace, int flags) return ret; } +enum ndr_err_code ndr_pull_security_ace(struct ndr_pull *ndr, int ndr_flags, struct security_ace *r) +{ + if (ndr_flags & NDR_SCALARS) { + uint32_t start_ofs = ndr->offset; + uint32_t size = 0; + uint32_t pad = 0; + NDR_CHECK(ndr_pull_align(ndr, 4)); + NDR_CHECK(ndr_pull_security_ace_type(ndr, NDR_SCALARS, &r->type)); + NDR_CHECK(ndr_pull_security_ace_flags(ndr, NDR_SCALARS, &r->flags)); + NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->size)); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->access_mask)); + NDR_CHECK(ndr_pull_set_switch_value(ndr, &r->object, r->type)); + NDR_CHECK(ndr_pull_security_ace_object_ctr(ndr, NDR_SCALARS, &r->object)); + NDR_CHECK(ndr_pull_dom_sid(ndr, NDR_SCALARS, &r->trustee)); + size = ndr->offset - start_ofs; + if (r->size < size) { + return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, + "ndr_pull_security_ace: r->size %u < size %u", + (unsigned)r->size, size); + } + pad = r->size - size; + NDR_PULL_NEED_BYTES(ndr, pad); + ndr->offset += pad; + } + if (ndr_flags & NDR_BUFFERS) { + NDR_CHECK(ndr_pull_security_ace_object_ctr(ndr, NDR_BUFFERS, &r->object)); + } + return NDR_ERR_SUCCESS; +} + /* return the wire size of a security_acl */