NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req)
{
struct smbXsrv_connection *xconn = req->xconn;
NTSTATUS status;
const uint8_t *inbody;
const uint8_t *indyn = NULL;
DATA_BLOB outbody;
DATA_BLOB outdyn;
DATA_BLOB negprot_spnego_blob;
uint16_t security_offset;
DATA_BLOB security_buffer;
size_t expected_dyn_size = 0;
size_t c;
uint16_t security_mode;
uint16_t dialect_count;
uint16_t in_security_mode;
uint32_t in_capabilities;
DATA_BLOB in_guid_blob;
struct GUID in_guid;
struct smb2_negotiate_contexts in_c = { .num_contexts = 0, };
struct smb2_negotiate_context *in_preauth = NULL;
struct smb2_negotiate_context *in_cipher = NULL;
struct smb2_negotiate_contexts out_c = { .num_contexts = 0, };
DATA_BLOB out_negotiate_context_blob = data_blob_null;
uint32_t out_negotiate_context_offset = 0;
uint16_t out_negotiate_context_count = 0;
uint16_t dialect = 0;
uint32_t capabilities;
DATA_BLOB out_guid_blob;
struct GUID out_guid;
enum protocol_types protocol = PROTOCOL_NONE;
uint32_t max_limit;
uint32_t max_trans = lp_smb2_max_trans();
uint32_t max_read = lp_smb2_max_read();
uint32_t max_write = lp_smb2_max_write();
NTTIME now = timeval_to_nttime(&req->request_time);
bool signing_required = true;
bool ok;
status = smbd_smb2_request_verify_sizes(req, 0x24);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
inbody = SMBD_SMB2_IN_BODY_PTR(req);
dialect_count = SVAL(inbody, 0x02);
in_security_mode = SVAL(inbody, 0x04);
in_capabilities = IVAL(inbody, 0x08);
in_guid_blob = data_blob_const(inbody + 0x0C, 16);
if (dialect_count == 0) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
status = GUID_from_ndr_blob(&in_guid_blob, &in_guid);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
expected_dyn_size = dialect_count * 2;
if (SMBD_SMB2_IN_DYN_LEN(req) < expected_dyn_size) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
indyn = SMBD_SMB2_IN_DYN_PTR(req);
protocol = smbd_smb2_protocol_dialect_match(indyn,
dialect_count,
&dialect);
for (c=0; protocol == PROTOCOL_NONE && c < dialect_count; c++) {
if (lp_server_max_protocol() < PROTOCOL_SMB2_10) {
break;
}
dialect = SVAL(indyn, c*2);
if (dialect == SMB2_DIALECT_REVISION_2FF) {
if (xconn->smb2.allow_2ff) {
xconn->smb2.allow_2ff = false;
protocol = PROTOCOL_SMB2_10;
break;
}
}
}
if (protocol == PROTOCOL_NONE) {
return smbd_smb2_request_error(req, NT_STATUS_NOT_SUPPORTED);
}
if (protocol >= PROTOCOL_SMB3_10) {
uint32_t in_negotiate_context_offset = 0;
uint16_t in_negotiate_context_count = 0;
DATA_BLOB in_negotiate_context_blob = data_blob_null;
size_t ofs;
in_negotiate_context_offset = IVAL(inbody, 0x1C);
in_negotiate_context_count = SVAL(inbody, 0x20);
ofs = SMB2_HDR_BODY;
ofs += SMBD_SMB2_IN_BODY_LEN(req);
ofs += expected_dyn_size;
if ((ofs % 8) != 0) {
ofs += 8 - (ofs % 8);
}
if (in_negotiate_context_offset != ofs) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
ofs -= SMB2_HDR_BODY;
ofs -= SMBD_SMB2_IN_BODY_LEN(req);
if (SMBD_SMB2_IN_DYN_LEN(req) < ofs) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
in_negotiate_context_blob = data_blob_const(indyn,
SMBD_SMB2_IN_DYN_LEN(req));
in_negotiate_context_blob.data += ofs;
in_negotiate_context_blob.length -= ofs;
status = smb2_negotiate_context_parse(req,
in_negotiate_context_blob, &in_c);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
if (in_negotiate_context_count != in_c.num_contexts) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
}
if ((dialect != SMB2_DIALECT_REVISION_2FF) &&
(protocol >= PROTOCOL_SMB2_10) &&
!GUID_all_zero(&in_guid))
{
ok = remote_arch_cache_update(&in_guid);
if (!ok) {
return smbd_smb2_request_error(
req, NT_STATUS_UNSUCCESSFUL);
}
}
switch (get_remote_arch()) {
case RA_VISTA:
case RA_SAMBA:
case RA_CIFSFS:
case RA_OSX:
break;
default:
set_remote_arch(RA_VISTA);
break;
}
fstr_sprintf(remote_proto, "SMB%X_%02X",
(dialect >> 8) & 0xFF, dialect & 0xFF);
reload_services(req->sconn, conn_snum_used, true);
DEBUG(3,("Selected protocol %s\n", remote_proto));
in_preauth = smb2_negotiate_context_find(&in_c,
SMB2_PREAUTH_INTEGRITY_CAPABILITIES);
if (protocol >= PROTOCOL_SMB3_10 && in_preauth == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
in_cipher = smb2_negotiate_context_find(&in_c,
SMB2_ENCRYPTION_CAPABILITIES);
/* negprot_spnego() returns a the server guid in the first 16 bytes */
negprot_spnego_blob = negprot_spnego(req, xconn);
if (negprot_spnego_blob.data == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
}
if (negprot_spnego_blob.length < 16) {
return smbd_smb2_request_error(req, NT_STATUS_INTERNAL_ERROR);
}
security_mode = SMB2_NEGOTIATE_SIGNING_ENABLED;
/*
* We use xconn->smb1.signing_state as that's already present
* and used lpcfg_server_signing_allowed() to get the correct
* defaults, e.g. signing_required for an ad_dc.
*/
signing_required = smb_signing_is_mandatory(xconn->smb1.signing_state);
if (signing_required) {
security_mode |= SMB2_NEGOTIATE_SIGNING_REQUIRED;
}
capabilities = 0;
if (lp_host_msdfs()) {
capabilities |= SMB2_CAP_DFS;
}
if (protocol >= PROTOCOL_SMB2_10 &&
lp_smb2_leases() &&
lp_oplocks(GLOBAL_SECTION_SNUM) &&
!lp_kernel_oplocks(GLOBAL_SECTION_SNUM))
{
capabilities |= SMB2_CAP_LEASING;
}
if ((protocol >= PROTOCOL_SMB2_24) &&
(lp_smb_encrypt(-1) != SMB_SIGNING_OFF) &&
(in_capabilities & SMB2_CAP_ENCRYPTION)) {
capabilities |= SMB2_CAP_ENCRYPTION;
}
/*
* 0x10000 (65536) is the maximum allowed message size
* for SMB 2.0
*/
max_limit = 0x10000;
if (protocol >= PROTOCOL_SMB2_10) {
int p = 0;
if (tsocket_address_is_inet(req->sconn->local_address, "ip")) {
p = tsocket_address_inet_port(req->sconn->local_address);
}
/* largeMTU is not supported over NBT (tcp port 139) */
if (p != NBT_SMB_PORT) {
capabilities |= SMB2_CAP_LARGE_MTU;
xconn->smb2.credits.multicredit = true;
/*
* We allow up to almost 16MB.
*
* The maximum PDU size is 0xFFFFFF (16776960)
* and we need some space for the header.
*/
max_limit = 0xFFFF00;
}
}
/*
* the defaults are 8MB, but we'll limit this to max_limit based on
* the dialect (64kb for SMB 2.0, 8MB for SMB >= 2.1 with LargeMTU)
*
* user configured values exceeding the limits will be overwritten,
* only smaller values will be accepted
*/
max_trans = MIN(max_limit, lp_smb2_max_trans());
max_read = MIN(max_limit, lp_smb2_max_read());
max_write = MIN(max_limit, lp_smb2_max_write());
if (in_preauth != NULL) {
size_t needed = 4;
uint16_t hash_count;
uint16_t salt_length;
uint16_t selected_preauth = 0;
const uint8_t *p;
uint8_t buf[38];
DATA_BLOB b;
size_t i;
if (in_preauth->data.length < needed) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
hash_count = SVAL(in_preauth->data.data, 0);
salt_length = SVAL(in_preauth->data.data, 2);
if (hash_count == 0) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
p = in_preauth->data.data + needed;
needed += hash_count * 2;
needed += salt_length;
if (in_preauth->data.length < needed) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
for (i=0; i < hash_count; i++) {
uint16_t v;
v = SVAL(p, 0);
p += 2;
if (v == SMB2_PREAUTH_INTEGRITY_SHA512) {
selected_preauth = v;
break;
}
}
if (selected_preauth == 0) {
return smbd_smb2_request_error(req,
NT_STATUS_SMB_NO_PREAUTH_INTEGRITY_HASH_OVERLAP);
}
SSVAL(buf, 0, 1); /* HashAlgorithmCount */
SSVAL(buf, 2, 32); /* SaltLength */
SSVAL(buf, 4, selected_preauth);
generate_random_buffer(buf + 6, 32);
b = data_blob_const(buf, sizeof(buf));
status = smb2_negotiate_context_add(req, &out_c,
SMB2_PREAUTH_INTEGRITY_CAPABILITIES, b);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
req->preauth = &req->xconn->smb2.preauth;
}
if (in_cipher != NULL) {
size_t needed = 2;
uint16_t cipher_count;
const uint8_t *p;
uint8_t buf[4];
DATA_BLOB b;
size_t i;
bool aes_128_ccm_supported = false;
bool aes_128_gcm_supported = false;
capabilities &= ~SMB2_CAP_ENCRYPTION;
if (in_cipher->data.length < needed) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
cipher_count = SVAL(in_cipher->data.data, 0);
if (cipher_count == 0) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
p = in_cipher->data.data + needed;
needed += cipher_count * 2;
if (in_cipher->data.length < needed) {
return smbd_smb2_request_error(req,
NT_STATUS_INVALID_PARAMETER);
}
for (i=0; i < cipher_count; i++) {
uint16_t v;
v = SVAL(p, 0);
p += 2;
if (v == SMB2_ENCRYPTION_AES128_GCM) {
aes_128_gcm_supported = true;
}
if (v == SMB2_ENCRYPTION_AES128_CCM) {
aes_128_ccm_supported = true;
}
}
/*
* For now we preferr CCM because our implementation
* is faster than GCM, see bug #11451.
*/
if (aes_128_ccm_supported) {
xconn->smb2.server.cipher = SMB2_ENCRYPTION_AES128_CCM;
} else if (aes_128_gcm_supported) {
xconn->smb2.server.cipher = SMB2_ENCRYPTION_AES128_GCM;
}
SSVAL(buf, 0, 1); /* ChiperCount */
SSVAL(buf, 2, xconn->smb2.server.cipher);
b = data_blob_const(buf, sizeof(buf));
status = smb2_negotiate_context_add(req, &out_c,
SMB2_ENCRYPTION_CAPABILITIES, b);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
}
if (capabilities & SMB2_CAP_ENCRYPTION) {
xconn->smb2.server.cipher = SMB2_ENCRYPTION_AES128_CCM;
}
if (protocol >= PROTOCOL_SMB2_22 &&
xconn->client->server_multi_channel_enabled)
{
if (in_capabilities & SMB2_CAP_MULTI_CHANNEL) {
capabilities |= SMB2_CAP_MULTI_CHANNEL;
}
}
security_offset = SMB2_HDR_BODY + 0x40;
#if 1
/* Try SPNEGO auth... */
security_buffer = data_blob_const(negprot_spnego_blob.data + 16,
negprot_spnego_blob.length - 16);
#else
/* for now we want raw NTLMSSP */
security_buffer = data_blob_const(NULL, 0);
#endif
if (out_c.num_contexts != 0) {
status = smb2_negotiate_context_push(req,
&out_negotiate_context_blob,
out_c);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
}
if (out_negotiate_context_blob.length != 0) {
static const uint8_t zeros[8];
size_t pad = 0;
size_t ofs;
outdyn = data_blob_dup_talloc(req, security_buffer);
if (outdyn.length != security_buffer.length) {
return smbd_smb2_request_error(req,
NT_STATUS_NO_MEMORY);
}
ofs = security_offset + security_buffer.length;
if ((ofs % 8) != 0) {
pad = 8 - (ofs % 8);
}
ofs += pad;
ok = data_blob_append(req, &outdyn, zeros, pad);
if (!ok) {
return smbd_smb2_request_error(req,
NT_STATUS_NO_MEMORY);
}
ok = data_blob_append(req, &outdyn,
out_negotiate_context_blob.data,
out_negotiate_context_blob.length);
if (!ok) {
return smbd_smb2_request_error(req,
NT_STATUS_NO_MEMORY);
}
out_negotiate_context_offset = ofs;
out_negotiate_context_count = out_c.num_contexts;
} else {
outdyn = security_buffer;
}
out_guid_blob = data_blob_const(negprot_spnego_blob.data, 16);
status = GUID_from_ndr_blob(&out_guid_blob, &out_guid);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
outbody = smbd_smb2_generate_outbody(req, 0x40);
if (outbody.data == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
}
SSVAL(outbody.data, 0x00, 0x40 + 1); /* struct size */
SSVAL(outbody.data, 0x02,
security_mode); /* security mode */
SSVAL(outbody.data, 0x04, dialect); /* dialect revision */
SSVAL(outbody.data, 0x06,
out_negotiate_context_count); /* reserved/NegotiateContextCount */
memcpy(outbody.data + 0x08,
out_guid_blob.data, 16); /* server guid */
SIVAL(outbody.data, 0x18,
capabilities); /* capabilities */
SIVAL(outbody.data, 0x1C, max_trans); /* max transact size */
SIVAL(outbody.data, 0x20, max_read); /* max read size */
SIVAL(outbody.data, 0x24, max_write); /* max write size */
SBVAL(outbody.data, 0x28, now); /* system time */
SBVAL(outbody.data, 0x30, 0); /* server start time */
SSVAL(outbody.data, 0x38,
security_offset); /* security buffer offset */
SSVAL(outbody.data, 0x3A,
security_buffer.length); /* security buffer length */
SIVAL(outbody.data, 0x3C,
out_negotiate_context_offset); /* reserved/NegotiateContextOffset */
req->sconn->using_smb2 = true;
if (dialect != SMB2_DIALECT_REVISION_2FF) {
struct smbXsrv_client_global0 *global0 = NULL;
status = smbXsrv_connection_init_tables(xconn, protocol);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
xconn->smb2.client.capabilities = in_capabilities;
xconn->smb2.client.security_mode = in_security_mode;
xconn->smb2.client.guid = in_guid;
xconn->smb2.client.num_dialects = dialect_count;
xconn->smb2.client.dialects = talloc_array(xconn,
uint16_t,
dialect_count);
if (xconn->smb2.client.dialects == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
}
for (c=0; c < dialect_count; c++) {
xconn->smb2.client.dialects[c] = SVAL(indyn, c*2);
}
xconn->smb2.server.capabilities = capabilities;
xconn->smb2.server.security_mode = security_mode;
xconn->smb2.server.guid = out_guid;
xconn->smb2.server.dialect = dialect;
xconn->smb2.server.max_trans = max_trans;
xconn->smb2.server.max_read = max_read;
xconn->smb2.server.max_write = max_write;
if (xconn->protocol < PROTOCOL_SMB2_10) {
/*
* SMB2_02 doesn't support client guids
*/
return smbd_smb2_request_done(req, outbody, &outdyn);
}
if (!xconn->client->server_multi_channel_enabled) {
/*
* Only deal with the client guid database
* if multi-channel is enabled.
*/
return smbd_smb2_request_done(req, outbody, &outdyn);
}
if (xconn->smb2.client.guid_verified) {
/*
* The connection was passed from another
* smbd process.
*/
return smbd_smb2_request_done(req, outbody, &outdyn);
}
status = smb2srv_client_lookup_global(xconn->client,
xconn->smb2.client.guid,
req, &global0);
/*
* TODO: check for races...
*/
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECTID_NOT_FOUND)) {
/*
* This stores the new client information in
* smbXsrv_client_global.tdb
*/
xconn->client->global->client_guid =
xconn->smb2.client.guid;
status = smbXsrv_client_update(xconn->client);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
xconn->smb2.client.guid_verified = true;
} else if (NT_STATUS_IS_OK(status)) {
status = smb2srv_client_connection_pass(req,
global0);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
smbd_server_connection_terminate(xconn,
"passed connection");
return NT_STATUS_OBJECTID_EXISTS;
} else {
return smbd_smb2_request_error(req, status);
}
}
return smbd_smb2_request_done(req, outbody, &outdyn);
}
/**
* External interface to ifs_createfile
*/
int onefs_sys_create_file(connection_struct *conn,
int base_fd,
const char *path,
uint32_t access_mask,
uint32_t open_access_mask,
uint32_t share_access,
uint32_t create_options,
int flags,
mode_t mode,
int oplock_request,
uint64_t id,
struct security_descriptor *sd,
uint32_t dos_flags,
int *granted_oplock)
{
struct sm_lock sml, *psml = NULL;
enum oplock_type onefs_oplock;
enum oplock_type onefs_granted_oplock = OPLOCK_NONE;
struct ifs_security_descriptor ifs_sd = {}, *pifs_sd = NULL;
uint32_t sec_info_effective = 0;
int ret_fd = -1;
uint32_t onefs_dos_attributes;
struct ifs_createfile_flags cf_flags = CF_FLAGS_NONE;
START_PROFILE(syscall_createfile);
/* Setup security descriptor and get secinfo. */
if (sd != NULL) {
NTSTATUS status;
uint32_t sec_info_sent = 0;
sec_info_sent = (get_sec_info(sd) & IFS_SEC_INFO_KNOWN_MASK);
status = onefs_samba_sd_to_sd(sec_info_sent, sd, &ifs_sd,
SNUM(conn), &sec_info_effective);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("SD initialization failure: %s\n",
nt_errstr(status)));
errno = EINVAL;
goto out;
}
pifs_sd = &ifs_sd;
}
/* Stripping off private bits will be done for us. */
onefs_oplock = onefs_samba_oplock_to_oplock(oplock_request);
if (!lp_oplocks(SNUM(conn))) {
SMB_ASSERT(onefs_oplock == OPLOCK_NONE);
}
/* Convert samba dos flags to UF_DOS_* attributes. */
onefs_dos_attributes = dos_attributes_to_stat_dos_flags(dos_flags);
/**
* Deal with kernel creating Default ACLs. (Isilon bug 47447.)
*
* 1) "nt acl support = no", default_acl = no
* 2) "inherit permissions = yes", default_acl = no
*/
if (lp_nt_acl_support(SNUM(conn)) && !lp_inherit_perms(SNUM(conn)))
cf_flags = cf_flags_or(cf_flags, CF_FLAGS_DEFAULT_ACL);
/*
* Some customer workflows require the execute bit to be ignored.
*/
if (lp_parm_bool(SNUM(conn), PARM_ONEFS_TYPE,
PARM_ALLOW_EXECUTE_ALWAYS,
PARM_ALLOW_EXECUTE_ALWAYS_DEFAULT) &&
(open_access_mask & FILE_EXECUTE)) {
DEBUG(3, ("Stripping execute bit from %s: (0x%x)\n", path,
open_access_mask));
/* Strip execute. */
open_access_mask &= ~FILE_EXECUTE;
/*
* Add READ_DATA, so we're not left with desired_access=0. An
* execute call should imply the client will read the data.
*/
open_access_mask |= FILE_READ_DATA;
DEBUGADD(3, ("New stripped access mask: 0x%x\n",
open_access_mask));
}
DEBUG(10,("onefs_sys_create_file: base_fd = %d, fname = %s"
"open_access_mask = 0x%x, flags = 0x%x, mode = 0%o, "
"desired_oplock = %s, id = 0x%x, secinfo = 0x%x, sd = %p, "
"dos_attributes = 0x%x, path = %s, "
"default_acl=%s\n", base_fd, path,
(unsigned int)open_access_mask,
(unsigned int)flags,
(unsigned int)mode,
onefs_oplock_str(onefs_oplock),
(unsigned int)id,
sec_info_effective, sd,
(unsigned int)onefs_dos_attributes, path,
cf_flags_and_bool(cf_flags, CF_FLAGS_DEFAULT_ACL) ?
"true" : "false"));
/* Initialize smlock struct for files/dirs but not internal opens */
if (!(oplock_request & INTERNAL_OPEN_ONLY)) {
smlock_init(conn, &sml, is_executable(path), access_mask,
share_access, create_options);
psml = &sml;
}
smlock_dump(10, psml);
ret_fd = ifs_createfile(base_fd, path,
(enum ifs_ace_rights)open_access_mask, flags & ~O_ACCMODE, mode,
onefs_oplock, id, psml, sec_info_effective, pifs_sd,
onefs_dos_attributes, cf_flags, &onefs_granted_oplock);
DEBUG(10,("onefs_sys_create_file(%s): ret_fd = %d, "
"onefs_granted_oplock = %s\n",
ret_fd < 0 ? strerror(errno) : "success", ret_fd,
onefs_oplock_str(onefs_granted_oplock)));
if (granted_oplock) {
*granted_oplock =
onefs_oplock_to_samba_oplock(onefs_granted_oplock);
}
out:
END_PROFILE(syscall_createfile);
aclu_free_sd(pifs_sd, false);
return ret_fd;
}
/**
* per-share logic tests
*/
static void do_per_share_checks(int s)
{
const char **deny_list = lp_hosts_deny(s);
const char **allow_list = lp_hosts_allow(s);
int i;
if(deny_list) {
for (i=0; deny_list[i]; i++) {
char *hasstar = strchr_m(deny_list[i], '*');
char *hasquery = strchr_m(deny_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,
"Invalid character %c in hosts deny list "
"(%s) for service %s.\n\n",
hasstar ? *hasstar : *hasquery,
deny_list[i],
lp_servicename(talloc_tos(), s));
}
}
}
if(allow_list) {
for (i=0; allow_list[i]; i++) {
char *hasstar = strchr_m(allow_list[i], '*');
char *hasquery = strchr_m(allow_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,
"Invalid character %c in hosts allow "
"list (%s) for service %s.\n\n",
hasstar ? *hasstar : *hasquery,
allow_list[i],
lp_servicename(talloc_tos(), s));
}
}
}
if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
fprintf(stderr, "Invalid combination of parameters for service "
"%s. Level II oplocks can only be set if oplocks "
"are also set.\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
&& !(lp_create_mask(s) & S_IXOTH))
{
fprintf(stderr,
"Invalid combination of parameters for service %s. Map "
"hidden can only work if create mask includes octal "
"01 (S_IXOTH).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
&& (lp_force_create_mode(s) & S_IXOTH))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map hidden can only work if force create mode "
"excludes octal 01 (S_IXOTH).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_system(s)
&& !(lp_create_mask(s) & S_IXGRP))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map system can only work if create mask includes "
"octal 010 (S_IXGRP).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_system(s)
&& (lp_force_create_mode(s) & S_IXGRP))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map system can only work if force create mode "
"excludes octal 010 (S_IXGRP).\n\n",
lp_servicename(talloc_tos(), s));
}
if (lp_printing(s) == PRINT_CUPS && *(lp_print_command(talloc_tos(), s)) != '\0') {
fprintf(stderr,
"Warning: Service %s defines a print command, but "
"parameter is ignored when using CUPS libraries.\n\n",
lp_servicename(talloc_tos(), s));
}
}
/**
* per-share logic tests
*/
static void do_per_share_checks(int s)
{
const char **deny_list = lp_hosts_deny(s);
const char **allow_list = lp_hosts_allow(s);
const char **vfs_objects = NULL;
int i;
static bool uses_fruit;
static bool doesnt_use_fruit;
static bool fruit_mix_warned;
if(deny_list) {
for (i=0; deny_list[i]; i++) {
char *hasstar = strchr_m(deny_list[i], '*');
char *hasquery = strchr_m(deny_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,
"Invalid character %c in hosts deny list "
"(%s) for service %s.\n\n",
hasstar ? *hasstar : *hasquery,
deny_list[i],
lp_servicename(talloc_tos(), s));
}
}
}
if(allow_list) {
for (i=0; allow_list[i]; i++) {
char *hasstar = strchr_m(allow_list[i], '*');
char *hasquery = strchr_m(allow_list[i], '?');
if(hasstar || hasquery) {
fprintf(stderr,
"Invalid character %c in hosts allow "
"list (%s) for service %s.\n\n",
hasstar ? *hasstar : *hasquery,
allow_list[i],
lp_servicename(talloc_tos(), s));
}
}
}
if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
fprintf(stderr, "Invalid combination of parameters for service "
"%s. Level II oplocks can only be set if oplocks "
"are also set.\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
&& !(lp_create_mask(s) & S_IXOTH))
{
fprintf(stderr,
"Invalid combination of parameters for service %s. Map "
"hidden can only work if create mask includes octal "
"01 (S_IXOTH).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
&& (lp_force_create_mode(s) & S_IXOTH))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map hidden can only work if force create mode "
"excludes octal 01 (S_IXOTH).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_system(s)
&& !(lp_create_mask(s) & S_IXGRP))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map system can only work if create mask includes "
"octal 010 (S_IXGRP).\n\n",
lp_servicename(talloc_tos(), s));
}
if (!lp_store_dos_attributes(s) && lp_map_system(s)
&& (lp_force_create_mode(s) & S_IXGRP))
{
fprintf(stderr,
"Invalid combination of parameters for service "
"%s. Map system can only work if force create mode "
"excludes octal 010 (S_IXGRP).\n\n",
lp_servicename(talloc_tos(), s));
}
if (lp_printing(s) == PRINT_CUPS && *(lp_print_command(talloc_tos(), s)) != '\0') {
fprintf(stderr,
"Warning: Service %s defines a print command, but "
"parameter is ignored when using CUPS libraries.\n\n",
lp_servicename(talloc_tos(), s));
}
vfs_objects = lp_vfs_objects(s);
if (vfs_objects && str_list_check(vfs_objects, "fruit")) {
uses_fruit = true;
if (!lp_ea_support(s) && !lp_ea_support(-1)) {
fprintf(stderr,
"ERROR: Service \"%s\" uses vfs_fruit, but "
"that requires \"ea support = yes\".\n\n",
lp_servicename(talloc_tos(), s));
}
} else {
doesnt_use_fruit = true;
}
if (uses_fruit && doesnt_use_fruit && !fruit_mix_warned) {
fruit_mix_warned = true;
fprintf(stderr,
"WARNING: some services use vfs_fruit, others don't. Mounting them "
"in conjunction on OS X clients results in undefined behaviour.\n\n");
}
}
