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r21648: Start a UNIX extensions test set. Add a test for the SMBWhoami query.
This commit is contained in:
James Peach
Gerald (Jerry) Carter
parent
2694bfb143
commit
ca89683dc2
@ -213,6 +213,20 @@ OBJ_FILES = \
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# End MODULE TORTURE_NBENCH
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# End MODULE TORTURE_NBENCH
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#################################
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#################################
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#################################
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# Start MODULE TORTURE_UNIX
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[MODULE::TORTURE_UNIX]
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SUBSYSTEM = torture
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INIT_FUNCTION = torture_unix_init
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PRIVATE_DEPENDENCIES = TORTURE_UTIL
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PRIVATE_PROTO_HEADER = \
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unix/proto.h
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OBJ_FILES = \
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unix/unix.o \
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unix/whoami.o
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# End MODULE TORTURE_UNIX
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#################################
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#################################
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#################################
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# Start SUBSYSTEM TORTURE_LDAP
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# Start SUBSYSTEM TORTURE_LDAP
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[MODULE::TORTURE_LDAP]
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[MODULE::TORTURE_LDAP]
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39
source/torture/unix/unix.c
Normal file
39
source/torture/unix/unix.c
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@ -0,0 +1,39 @@
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/*
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UNIX Extensions test registration.
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Copyright (C) 2006 James Peach
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "torture/torture.h"
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#include "torture/unix/proto.h"
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NTSTATUS torture_unix_init(void)
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{
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struct torture_suite *suite =
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torture_suite_create(talloc_autofree_context(), "UNIX");
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suite->description =
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talloc_strdup(suite, "CIFS UNIX extensions tests");
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torture_suite_add_simple_test(suite,
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"WHOAMI", apple_torture_unix_whoami);
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return (torture_register_suite(suite)) ? NT_STATUS_OK
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: NT_STATUS_UNSUCCESSFUL;
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}
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342
source/torture/unix/whoami.c
Normal file
342
source/torture/unix/whoami.c
Normal file
@ -0,0 +1,342 @@
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/*
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Test the SMB_WHOAMI Unix extension.
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Copyright (C) 2007 James Peach
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "torture/torture.h"
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#include "torture/basic/proto.h"
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#include "libcli/libcli.h"
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#include "libcli/raw/interfaces.h"
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#include "lib/cmdline/popt_common.h"
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#include "auth/credentials/credentials.h"
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#define SMB_QUERY_POSIX_WHOAMI 0x202
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/* Size (in bytes) of the required fields in the SMBwhoami response. */
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#define WHOAMI_REQUIRED_SIZE 40
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enum smb_whoami_flags {
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SMB_WHOAMI_GUEST = 0x1 /* Logged in as (or squashed to) guest */
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};
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/*
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SMBWhoami - Query the user mapping performed by the server for the
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connected tree. This is a subcommand of the TRANS2_QFSINFO.
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Returns:
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4 bytes unsigned - mapping flags (smb_whoami_flags)
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4 bytes unsigned - flags mask
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8 bytes unsigned - primary UID
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8 bytes unsigned - primary GID
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4 bytes unsigned - number of supplementary GIDs
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4 bytes unsigned - number of SIDs
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4 bytes unsigned - SID list byte count
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4 bytes - pad / reserved (must be zero)
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8 bytes unsigned[] - list of GIDs (may be empty)
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DOM_SID[] - list of SIDs (may be empty)
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*/
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struct smb_whoami
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{
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uint32_t mapping_flags;
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uint32_t mapping_mask;
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uint64_t server_uid;
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uint64_t server_gid;
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uint32_t num_gids;
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uint32_t num_sids;
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uint32_t num_sid_bytes;
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uint32_t reserved; /* Must be zero */
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uint64_t * gid_list;
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struct dom_sid ** sid_list;
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};
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static struct smbcli_state *connect_to_server(void *mem_ctx)
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{
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NTSTATUS status;
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struct smbcli_state *cli;
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const char *host = lp_parm_string(-1, "torture", "host");
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const char *share = lp_parm_string(-1, "torture", "share");
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status = smbcli_full_connection(mem_ctx, &cli,
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host, share, NULL,
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cmdline_credentials, NULL);
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if (!NT_STATUS_IS_OK(status)) {
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printf("failed to connect to //%s/%s: %s\n",
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host, share, nt_errstr(status));
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return NULL;
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}
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return cli;
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}
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static BOOL sid_parse(void *mem_ctx,
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struct torture_context *torture,
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DATA_BLOB *data, size_t *offset,
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struct dom_sid **psid)
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{
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size_t remain = data->length - *offset;
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int i;
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*psid = talloc_zero(mem_ctx, struct dom_sid);
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torture_assert(torture, *psid != NULL, "out of memory");
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torture_assert(torture, remain >= 8,
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"invalid SID format");
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(*psid)->sid_rev_num = CVAL(data->data, *offset);
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(*psid)->num_auths = CVAL(data->data, *offset + 1);
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memcpy((*psid)->id_auth, data->data + *offset + 2, 6);
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(*offset) += 8;
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remain = data->length - *offset;
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torture_assert(torture, remain >= ((*psid)->num_auths * 4),
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"invalid sub_auth byte count");
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torture_assert(torture, (*psid)->num_auths >= 0,
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"invalid sub_auth value");
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torture_assert(torture, (*psid)->num_auths <= 15,
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"invalid sub_auth value");
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(*psid)->sub_auths = talloc_array(mem_ctx, uint32_t,
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(*psid)->num_auths);
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torture_assert(torture, (*psid)->sub_auths != NULL,
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"out of memory");
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for (i = 0; i < (*psid)->num_auths; i++) {
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(*psid)->sub_auths[i] = IVAL(data->data, *offset);
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(*offset) += 4;
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}
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return True;
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}
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static BOOL smb_raw_query_posix_whoami(void *mem_ctx,
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struct torture_context *torture,
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struct smbcli_state *cli,
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struct smb_whoami *whoami,
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unsigned max_data)
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{
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struct smb_trans2 tp;
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NTSTATUS status;
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size_t offset;
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int i;
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uint16_t setup = TRANSACT2_QFSINFO;
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uint16_t info_level;
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ZERO_STRUCTP(whoami);
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tp.in.max_setup = 0;
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tp.in.flags = 0;
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tp.in.timeout = 0;
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tp.in.setup_count = 1;
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tp.in.max_param = 10;
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tp.in.max_data = (uint16_t)max_data;
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tp.in.setup = &setup;
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tp.in.trans_name = NULL;
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SSVAL(&info_level, 0, SMB_QUERY_POSIX_WHOAMI);
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tp.in.params = data_blob_talloc(mem_ctx, &info_level, 2);
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tp.in.data = data_blob_talloc(mem_ctx, NULL, 0);
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status = smb_raw_trans2(cli->tree, mem_ctx, &tp);
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torture_assert_ntstatus_equal(torture, status, NT_STATUS_OK,
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"doing SMB_QUERY_POSIX_WHOAMI");
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/* Make sure we got back all the required fields. */
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torture_assert(torture, tp.out.params.length == 0,
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"trans2 params should be empty");
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torture_assert(torture, tp.out.data.length >= WHOAMI_REQUIRED_SIZE,
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"checking for required response fields");
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whoami->mapping_flags = IVAL(tp.out.data.data, 0);
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whoami->mapping_mask = IVAL(tp.out.data.data, 4);
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whoami->server_uid = BVAL(tp.out.data.data, 8);
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whoami->server_gid = BVAL(tp.out.data.data, 16);
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whoami->num_gids = IVAL(tp.out.data.data, 24);
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whoami->num_sids = IVAL(tp.out.data.data, 28);
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whoami->num_sid_bytes = IVAL(tp.out.data.data, 32);
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whoami->reserved = IVAL(tp.out.data.data, 36);
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/* The GID list and SID list are optional, depending on the count
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* and length fields.
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*/
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if (whoami->num_sids != 0) {
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torture_assert(torture, whoami->num_sid_bytes != 0,
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"SID count does not match byte count");
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}
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printf("\tmapping_flags=0x%08x mapping_mask=0x%08x\n",
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whoami->mapping_flags, whoami->mapping_mask);
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printf("\tserver UID=%lld GID=%lld\n",
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whoami->server_uid, whoami->server_gid);
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printf("\t%u GIDs, %u SIDs, %u SID bytes\n",
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whoami->num_gids, whoami->num_sids,
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whoami->num_sid_bytes);
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offset = WHOAMI_REQUIRED_SIZE;
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torture_assert_int_equal(torture, whoami->reserved, 0,
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"invalid reserved field");
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if (tp.out.data.length == offset) {
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/* No SIDs or GIDs returned */
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torture_assert_int_equal(torture, whoami->num_gids, 0,
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"invalid GID count");
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torture_assert_int_equal(torture, whoami->num_sids, 0,
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"invalid SID count");
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torture_assert_int_equal(torture, whoami->num_sid_bytes, 0,
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"invalid SID byte count");
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return True;
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}
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if (whoami->num_gids != 0) {
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int remain = tp.out.data.length - offset;
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int gid_bytes = whoami->num_gids * 8;
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if (whoami->num_sids == 0) {
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torture_assert_int_equal(torture, remain, gid_bytes,
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"GID count does not match data length");
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} else {
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torture_assert(torture, remain > gid_bytes,
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"invalid GID count");
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}
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whoami->gid_list = talloc_array(mem_ctx, uint64_t, whoami->num_gids);
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torture_assert(torture, whoami->gid_list != NULL, "out of memory");
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for (i = 0; i < whoami->num_gids; ++i) {
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whoami->gid_list[i] = BVAL(tp.out.data.data, offset);
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offset += 8;
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}
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}
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/* Check if there should be data left for the SID list. */
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if (tp.out.data.length == offset) {
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torture_assert_int_equal(torture, whoami->num_sids, 0,
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"invalid SID count");
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return True;
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}
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/* All the remaining bytes must be the SID list. */
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torture_assert_int_equal(torture,
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whoami->num_sid_bytes, (tp.out.data.length - offset),
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"invalid SID byte count");
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|
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if (whoami->num_sids != 0) {
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whoami->sid_list = talloc_array(mem_ctx, struct dom_sid *,
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|
whoami->num_sids);
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torture_assert(torture, whoami->sid_list != NULL,
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"out of memory");
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for (i = 0; i < whoami->num_sids; ++i) {
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if (!sid_parse(mem_ctx, torture,
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&tp.out.data, &offset,
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|
&whoami->sid_list[i])) {
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|
return False;
|
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|
}
|
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|
|
||||||
|
}
|
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|
}
|
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|
|
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|
/* We should be at the end of the response now. */
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torture_assert_int_equal(torture, tp.out.data.length, offset,
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|
"trailing garbage bytes");
|
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|
|
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|
return True;
|
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|
}
|
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|
|
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BOOL apple_torture_unix_whoami(struct torture_context *torture)
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|
{
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struct smbcli_state *cli;
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struct smb_whoami whoami;
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void *mem_ctx;
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|
|
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mem_ctx = talloc_init("smb_query_posix_whoami");
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torture_assert(torture, mem_ctx != NULL, "malloc failed");
|
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|
|
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|
if (!(cli = connect_to_server(mem_ctx))) {
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|
goto fail;
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|
}
|
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|
|
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/* Test basic authenticated mapping. */
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|
printf("calling SMB_QUERY_POSIX_WHOAMI on an authenticated connection\n");
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|
if (!smb_raw_query_posix_whoami(mem_ctx, torture,
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|
cli, &whoami, 0xFFFF)) {
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smbcli_tdis(cli);
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goto fail;
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}
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/* Test that the server drops the UID and GID list. */
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printf("calling SMB_QUERY_POSIX_WHOAMI with a small buffer\n");
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if (!smb_raw_query_posix_whoami(mem_ctx, torture,
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|
cli, &whoami, 0x40)) {
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smbcli_tdis(cli);
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goto fail;
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}
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torture_assert_int_equal(torture, whoami.num_gids, 0,
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"invalid GID count");
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torture_assert_int_equal(torture, whoami.num_sids, 0,
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|
"invalid SID count");
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torture_assert_int_equal(torture, whoami.num_sid_bytes, 0,
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"invalid SID bytes count");
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|
|
||||||
|
smbcli_tdis(cli);
|
||||||
|
cli_credentials_set_anonymous(cmdline_credentials);
|
||||||
|
|
||||||
|
if (!(cli = connect_to_server(mem_ctx))) {
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
printf("calling SMB_QUERY_POSIX_WHOAMI on an anonymous connection\n");
|
||||||
|
if (!smb_raw_query_posix_whoami(mem_ctx, torture,
|
||||||
|
cli, &whoami, 0xFFFF)) {
|
||||||
|
smbcli_tdis(cli);
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
smbcli_tdis(cli);
|
||||||
|
|
||||||
|
/* Check that our anonymous login mapped us to guest on the server, but
|
||||||
|
* only if the server supports this.
|
||||||
|
*/
|
||||||
|
if (whoami.mapping_mask & SMB_WHOAMI_GUEST) {
|
||||||
|
printf("checking whether we were logged in as guest... %s\n",
|
||||||
|
whoami.mapping_flags & SMB_WHOAMI_GUEST ? "YES" : "NO");
|
||||||
|
torture_assert(torture, whoami.mapping_flags & SMB_WHOAMI_GUEST,
|
||||||
|
"anonymous login did not map to guest");
|
||||||
|
} else {
|
||||||
|
printf("server does not support SMB_WHOAMI_GUEST flag\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
talloc_free(mem_ctx);
|
||||||
|
return True;
|
||||||
|
|
||||||
|
fail:
|
||||||
|
talloc_free(mem_ctx);
|
||||||
|
return False;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/* vim: set sts=8 sw=8 : */
|
||||||
Loading…
Reference in New Issue
Block a user