diff options
author | Stefan Metzmacher <metze@samba.org> | 2008-11-07 16:45:37 +0100 |
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committer | Stefan Metzmacher <metze@samba.org> | 2008-11-07 16:45:37 +0100 |
commit | 616bc99b141b54abba9d377d7056dccfd49d4717 (patch) | |
tree | 963dcaaaf649e8aab259a47aede6cbb3b0e80a1a /source4/librpc/ndr | |
parent | 5a2feed9dc4e7d28dee619a6941aa49be76fb298 (diff) | |
download | samba-616bc99b141b54abba9d377d7056dccfd49d4717.tar.gz samba-616bc99b141b54abba9d377d7056dccfd49d4717.tar.bz2 samba-616bc99b141b54abba9d377d7056dccfd49d4717.zip |
s4: security.idl: split of dom_sid stuff into dom_sid.idl
This prepares having a shared security.idl file
metze
Diffstat (limited to 'source4/librpc/ndr')
-rw-r--r-- | source4/librpc/ndr/ndr_dom_sid.c | 217 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_sec_helper.c | 191 |
2 files changed, 218 insertions, 190 deletions
diff --git a/source4/librpc/ndr/ndr_dom_sid.c b/source4/librpc/ndr/ndr_dom_sid.c new file mode 100644 index 0000000000..b986231b4f --- /dev/null +++ b/source4/librpc/ndr/ndr_dom_sid.c @@ -0,0 +1,217 @@ +/* + Unix SMB/CIFS implementation. + + fast routines for getting the wire size of security objects + + Copyright (C) Andrew Tridgell 2003 + Copyright (C) Stefan Metzmacher 2006-2008 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + + +#include "includes.h" +#include "librpc/gen_ndr/ndr_security.h" +#include "libcli/security/security.h" + +/* + return the wire size of a dom_sid +*/ +size_t ndr_size_dom_sid(const struct dom_sid *sid, int flags) +{ + if (!sid) return 0; + return 8 + 4*sid->num_auths; +} + +size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags) +{ + struct dom_sid zero_sid; + + if (!sid) return 0; + + ZERO_STRUCT(zero_sid); + + if (memcmp(&zero_sid, sid, sizeof(zero_sid)) == 0) { + return 0; + } + + return 8 + 4*sid->num_auths; +} + +size_t ndr_size_dom_sid0(const struct dom_sid *sid, int flags) +{ + return ndr_size_dom_sid28(sid, flags); +} + +/* + print a dom_sid +*/ +void ndr_print_dom_sid(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) +{ + ndr->print(ndr, "%-25s: %s", name, dom_sid_string(ndr, sid)); +} + +void ndr_print_dom_sid2(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) +{ + ndr_print_dom_sid(ndr, name, sid); +} + +void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) +{ + ndr_print_dom_sid(ndr, name, sid); +} + +void ndr_print_dom_sid0(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) +{ + ndr_print_dom_sid(ndr, name, sid); +} + + +/* + parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field +*/ +enum ndr_err_code ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) +{ + uint32_t num_auths; + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &num_auths)); + NDR_CHECK(ndr_pull_dom_sid(ndr, ndr_flags, sid)); + if (sid->num_auths != num_auths) { + return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, + "Bad array size %u should exceed %u", + num_auths, sid->num_auths); + } + return NDR_ERR_SUCCESS; +} + +/* + parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field +*/ +enum ndr_err_code ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) +{ + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, sid->num_auths)); + return ndr_push_dom_sid(ndr, ndr_flags, sid); +} + +/* + parse a dom_sid28 - this is a dom_sid in a fixed 28 byte buffer, so we need to ensure there are only upto 5 sub_auth +*/ +enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) +{ + enum ndr_err_code status; + struct ndr_pull *subndr; + + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + + subndr = talloc_zero(ndr, struct ndr_pull); + NDR_ERR_HAVE_NO_MEMORY(subndr); + subndr->flags = ndr->flags; + subndr->current_mem_ctx = ndr->current_mem_ctx; + + subndr->data = ndr->data + ndr->offset; + subndr->data_size = 28; + subndr->offset = 0; + + NDR_CHECK(ndr_pull_advance(ndr, 28)); + + status = ndr_pull_dom_sid(subndr, ndr_flags, sid); + if (!NDR_ERR_CODE_IS_SUCCESS(status)) { + /* handle a w2k bug which send random data in the buffer */ + ZERO_STRUCTP(sid); + } else if (sid->num_auths == 0 && sid->sub_auths) { + talloc_free(sid->sub_auths); + sid->sub_auths = NULL; + } + + return NDR_ERR_SUCCESS; +} + +/* + push a dom_sid28 - this is a dom_sid in a 28 byte fixed buffer +*/ +enum ndr_err_code ndr_push_dom_sid28(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) +{ + uint32_t old_offset; + uint32_t padding; + + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + + if (sid->num_auths > 5) { + return ndr_push_error(ndr, NDR_ERR_RANGE, + "dom_sid28 allows only upto 5 sub auth [%u]", + sid->num_auths); + } + + old_offset = ndr->offset; + NDR_CHECK(ndr_push_dom_sid(ndr, ndr_flags, sid)); + + padding = 28 - (ndr->offset - old_offset); + + if (padding > 0) { + NDR_CHECK(ndr_push_zero(ndr, padding)); + } + + return NDR_ERR_SUCCESS; +} + +/* + parse a dom_sid0 - this is a dom_sid in a variable byte buffer, which is maybe empty +*/ +enum ndr_err_code ndr_pull_dom_sid0(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) +{ + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + + if (ndr->data_size == ndr->offset) { + ZERO_STRUCTP(sid); + return NDR_ERR_SUCCESS; + } + + return ndr_pull_dom_sid(ndr, ndr_flags, sid); +} + +/* + push a dom_sid0 - this is a dom_sid in a variable byte buffer, which is maybe empty +*/ +enum ndr_err_code ndr_push_dom_sid0(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) +{ + struct dom_sid zero_sid; + + if (!(ndr_flags & NDR_SCALARS)) { + return NDR_ERR_SUCCESS; + } + + if (!sid) { + return NDR_ERR_SUCCESS; + } + + ZERO_STRUCT(zero_sid); + + if (memcmp(&zero_sid, sid, sizeof(zero_sid)) == 0) { + return NDR_ERR_SUCCESS; + } + + return ndr_push_dom_sid(ndr, ndr_flags, sid); +} + diff --git a/source4/librpc/ndr/ndr_sec_helper.c b/source4/librpc/ndr/ndr_sec_helper.c index 1256d7dd2d..a13c11510b 100644 --- a/source4/librpc/ndr/ndr_sec_helper.c +++ b/source4/librpc/ndr/ndr_sec_helper.c @@ -4,6 +4,7 @@ fast routines for getting the wire size of security objects Copyright (C) Andrew Tridgell 2003 + Copyright (C) Stefan Metzmacher 2006-2008 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,35 +26,6 @@ #include "libcli/security/security.h" /* - return the wire size of a dom_sid -*/ -size_t ndr_size_dom_sid(const struct dom_sid *sid, int flags) -{ - if (!sid) return 0; - return 8 + 4*sid->num_auths; -} - -size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags) -{ - struct dom_sid zero_sid; - - if (!sid) return 0; - - ZERO_STRUCT(zero_sid); - - if (memcmp(&zero_sid, sid, sizeof(zero_sid)) == 0) { - return 0; - } - - return 8 + 4*sid->num_auths; -} - -size_t ndr_size_dom_sid0(const struct dom_sid *sid, int flags) -{ - return ndr_size_dom_sid28(sid, flags); -} - -/* return the wire size of a security_ace */ size_t ndr_size_security_ace(const struct security_ace *ace, int flags) @@ -115,164 +87,3 @@ size_t ndr_size_security_descriptor(const struct security_descriptor *sd, int fl return ret; } -/* - print a dom_sid -*/ -void ndr_print_dom_sid(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) -{ - ndr->print(ndr, "%-25s: %s", name, dom_sid_string(ndr, sid)); -} - -void ndr_print_dom_sid2(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) -{ - ndr_print_dom_sid(ndr, name, sid); -} - -void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) -{ - ndr_print_dom_sid(ndr, name, sid); -} - -void ndr_print_dom_sid0(struct ndr_print *ndr, const char *name, const struct dom_sid *sid) -{ - ndr_print_dom_sid(ndr, name, sid); -} - - -/* - parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field -*/ -enum ndr_err_code ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) -{ - uint32_t num_auths; - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &num_auths)); - NDR_CHECK(ndr_pull_dom_sid(ndr, ndr_flags, sid)); - if (sid->num_auths != num_auths) { - return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, - "Bad array size %u should exceed %u", - num_auths, sid->num_auths); - } - return NDR_ERR_SUCCESS; -} - -/* - parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field -*/ -enum ndr_err_code ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) -{ - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, sid->num_auths)); - return ndr_push_dom_sid(ndr, ndr_flags, sid); -} - -/* - parse a dom_sid28 - this is a dom_sid in a fixed 28 byte buffer, so we need to ensure there are only upto 5 sub_auth -*/ -enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) -{ - enum ndr_err_code status; - struct ndr_pull *subndr; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - subndr = talloc_zero(ndr, struct ndr_pull); - NDR_ERR_HAVE_NO_MEMORY(subndr); - subndr->flags = ndr->flags; - subndr->current_mem_ctx = ndr->current_mem_ctx; - - subndr->data = ndr->data + ndr->offset; - subndr->data_size = 28; - subndr->offset = 0; - - NDR_CHECK(ndr_pull_advance(ndr, 28)); - - status = ndr_pull_dom_sid(subndr, ndr_flags, sid); - if (!NDR_ERR_CODE_IS_SUCCESS(status)) { - /* handle a w2k bug which send random data in the buffer */ - ZERO_STRUCTP(sid); - } else if (sid->num_auths == 0 && sid->sub_auths) { - talloc_free(sid->sub_auths); - sid->sub_auths = NULL; - } - - return NDR_ERR_SUCCESS; -} - -/* - push a dom_sid28 - this is a dom_sid in a 28 byte fixed buffer -*/ -enum ndr_err_code ndr_push_dom_sid28(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) -{ - uint32_t old_offset; - uint32_t padding; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - if (sid->num_auths > 5) { - return ndr_push_error(ndr, NDR_ERR_RANGE, - "dom_sid28 allows only upto 5 sub auth [%u]", - sid->num_auths); - } - - old_offset = ndr->offset; - NDR_CHECK(ndr_push_dom_sid(ndr, ndr_flags, sid)); - - padding = 28 - (ndr->offset - old_offset); - - if (padding > 0) { - NDR_CHECK(ndr_push_zero(ndr, padding)); - } - - return NDR_ERR_SUCCESS; -} - -/* - parse a dom_sid0 - this is a dom_sid in a variable byte buffer, which is maybe empty -*/ -enum ndr_err_code ndr_pull_dom_sid0(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid) -{ - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - if (ndr->data_size == ndr->offset) { - ZERO_STRUCTP(sid); - return NDR_ERR_SUCCESS; - } - - return ndr_pull_dom_sid(ndr, ndr_flags, sid); -} - -/* - push a dom_sid0 - this is a dom_sid in a variable byte buffer, which is maybe empty -*/ -enum ndr_err_code ndr_push_dom_sid0(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid) -{ - struct dom_sid zero_sid; - - if (!(ndr_flags & NDR_SCALARS)) { - return NDR_ERR_SUCCESS; - } - - if (!sid) { - return NDR_ERR_SUCCESS; - } - - ZERO_STRUCT(zero_sid); - - if (memcmp(&zero_sid, sid, sizeof(zero_sid)) == 0) { - return NDR_ERR_SUCCESS; - } - - return ndr_push_dom_sid(ndr, ndr_flags, sid); -} - |