*/
#include "includes.h"
+#include "../lib/tsocket/tsocket.h"
+#include "smbd/smbd.h"
#include "smbd/globals.h"
#include "../libcli/auth/spnego.h"
-
-extern enum protocol_types Protocol;
+#include "../libcli/auth/ntlmssp.h"
+#include "ntlmssp_wrap.h"
+#include "../librpc/gen_ndr/krb5pac.h"
+#include "libads/kerberos_proto.h"
+#include "../lib/util/asn1.h"
+#include "auth.h"
+#include "messages.h"
+#include "smbprofile.h"
+#include "../libcli/security/security.h"
/* For split krb5 SPNEGO blobs. */
struct pending_auth_data {
DATA_BLOB partial_data;
};
-/*
- on a logon error possibly map the error to success if "map to guest"
- is set approriately
-*/
-static NTSTATUS do_map_to_guest(NTSTATUS status,
- auth_serversupplied_info **server_info,
- const char *user, const char *domain)
-{
- if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
- if ((lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_USER) ||
- (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD)) {
- DEBUG(3,("No such user %s [%s] - using guest account\n",
- user, domain));
- status = make_server_info_guest(NULL, server_info);
- }
- }
-
- if (NT_STATUS_EQUAL(status, NT_STATUS_WRONG_PASSWORD)) {
- if (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD) {
- DEBUG(3,("Registered username %s for guest access\n",
- user));
- status = make_server_info_guest(NULL, server_info);
- }
- }
-
- return status;
-}
-
/****************************************************************************
Add the standard 'Samba' signature to the end of the session setup.
****************************************************************************/
Do a 'guest' logon, getting back the
****************************************************************************/
-static NTSTATUS check_guest_password(auth_serversupplied_info **server_info)
+static NTSTATUS check_guest_password(const struct tsocket_address *remote_address,
+ struct auth_serversupplied_info **server_info)
{
struct auth_context *auth_context;
- auth_usersupplied_info *user_info = NULL;
+ struct auth_usersupplied_info *user_info = NULL;
NTSTATUS nt_status;
- unsigned char chal[8];
-
- ZERO_STRUCT(chal);
+ static unsigned char chal[8] = { 0, };
DEBUG(3,("Got anonymous request\n"));
- if (!NT_STATUS_IS_OK(nt_status = make_auth_context_fixed(&auth_context,
- chal))) {
+ nt_status = make_auth_context_fixed(talloc_tos(), &auth_context, chal);
+ if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
}
- if (!make_user_info_guest(&user_info)) {
- (auth_context->free)(&auth_context);
+ if (!make_user_info_guest(remote_address, &user_info)) {
+ TALLOC_FREE(auth_context);
return NT_STATUS_NO_MEMORY;
}
nt_status = auth_context->check_ntlm_password(auth_context,
user_info,
server_info);
- (auth_context->free)(&auth_context);
+ TALLOC_FREE(auth_context);
free_user_info(&user_info);
return nt_status;
}
return False;
}
/* Create server principal. */
- asprintf(&host_princ_s, "%s$@%s", global_myname(), lp_realm());
+ asprintf(&host_princ_s, "%s$@%s", lp_netbios_name(), lp_realm());
if (!host_princ_s) {
goto out;
}
{
TALLOC_CTX *mem_ctx;
DATA_BLOB ticket;
- char *client, *p, *domain;
- fstring netbios_domain_name;
struct passwd *pw;
- fstring user;
int sess_vuid = req->vuid;
NTSTATUS ret = NT_STATUS_OK;
- struct PAC_DATA *pac_data = NULL;
DATA_BLOB ap_rep, ap_rep_wrapped, response;
- auth_serversupplied_info *server_info = NULL;
+ struct auth_session_info *session_info = NULL;
DATA_BLOB session_key = data_blob_null;
uint8 tok_id[2];
DATA_BLOB nullblob = data_blob_null;
- fstring real_username;
bool map_domainuser_to_guest = False;
bool username_was_mapped;
struct PAC_LOGON_INFO *logon_info = NULL;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
+ char *principal;
+ char *user;
+ char *domain;
+ char *real_username;
ZERO_STRUCT(ticket);
ZERO_STRUCT(ap_rep);
return;
}
- if (!spnego_parse_krb5_wrap(*secblob, &ticket, tok_id)) {
+ if (!spnego_parse_krb5_wrap(mem_ctx, *secblob, &ticket, tok_id)) {
talloc_destroy(mem_ctx);
reply_nterror(req, nt_status_squash(NT_STATUS_LOGON_FAILURE));
return;
}
ret = ads_verify_ticket(mem_ctx, lp_realm(), 0, &ticket,
- &client, &pac_data, &ap_rep,
+ &principal, &logon_info, &ap_rep,
&session_key, True);
data_blob_free(&ticket);
return;
}
- DEBUG(3,("Ticket name is [%s]\n", client));
-
- p = strchr_m(client, '@');
- if (!p) {
- DEBUG(3,("Doesn't look like a valid principal\n"));
+ ret = get_user_from_kerberos_info(talloc_tos(),
+ sconn->remote_hostname,
+ principal, logon_info,
+ &username_was_mapped,
+ &map_domainuser_to_guest,
+ &user, &domain,
+ &real_username, &pw);
+ if (!NT_STATUS_IS_OK(ret)) {
data_blob_free(&ap_rep);
data_blob_free(&session_key);
talloc_destroy(mem_ctx);
return;
}
- *p = 0;
-
/* save the PAC data if we have it */
-
- if (pac_data) {
- logon_info = get_logon_info_from_pac(pac_data);
- if (logon_info) {
- netsamlogon_cache_store( client, &logon_info->info3 );
- }
- }
-
- if (!strequal(p+1, lp_realm())) {
- DEBUG(3,("Ticket for foreign realm %s@%s\n", client, p+1));
- if (!lp_allow_trusted_domains()) {
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- talloc_destroy(mem_ctx);
- reply_nterror(req, nt_status_squash(
- NT_STATUS_LOGON_FAILURE));
- return;
- }
- }
-
- /* this gives a fully qualified user name (ie. with full realm).
- that leads to very long usernames, but what else can we do? */
-
- domain = p+1;
-
- if (logon_info && logon_info->info3.base.domain.string) {
- fstrcpy(netbios_domain_name,
- logon_info->info3.base.domain.string);
- domain = netbios_domain_name;
- DEBUG(10, ("Mapped to [%s] (using PAC)\n", domain));
-
- } else {
-
- /* If we have winbind running, we can (and must) shorten the
- username by using the short netbios name. Otherwise we will
- have inconsistent user names. With Kerberos, we get the
- fully qualified realm, with ntlmssp we get the short
- name. And even w2k3 does use ntlmssp if you for example
- connect to an ip address. */
-
- wbcErr wbc_status;
- struct wbcDomainInfo *info = NULL;
-
- DEBUG(10, ("Mapping [%s] to short name\n", domain));
-
- wbc_status = wbcDomainInfo(domain, &info);
-
- if (WBC_ERROR_IS_OK(wbc_status)) {
-
- fstrcpy(netbios_domain_name,
- info->short_name);
-
- wbcFreeMemory(info);
- domain = netbios_domain_name;
- DEBUG(10, ("Mapped to [%s] (using Winbind)\n", domain));
- } else {
- DEBUG(3, ("Could not find short name: %s\n",
- wbcErrorString(wbc_status)));
- }
- }
-
- fstr_sprintf(user, "%s%c%s", domain, *lp_winbind_separator(), client);
-
- /* lookup the passwd struct, create a new user if necessary */
-
- username_was_mapped = map_username(sconn, user);
-
- pw = smb_getpwnam( mem_ctx, user, real_username, True );
-
- if (pw) {
- /* if a real user check pam account restrictions */
- /* only really perfomed if "obey pam restriction" is true */
- /* do this before an eventual mapping to guest occurs */
- ret = smb_pam_accountcheck(pw->pw_name);
- if ( !NT_STATUS_IS_OK(ret)) {
- DEBUG(1,("PAM account restriction "
- "prevents user login\n"));
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- TALLOC_FREE(mem_ctx);
- reply_nterror(req, nt_status_squash(ret));
- return;
- }
- }
-
- if (!pw) {
-
- /* this was originally the behavior of Samba 2.2, if a user
- did not have a local uid but has been authenticated, then
- map them to a guest account */
-
- if (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_UID){
- map_domainuser_to_guest = True;
- fstrcpy(user,lp_guestaccount());
- pw = smb_getpwnam( mem_ctx, user, real_username, True );
- }
-
- /* extra sanity check that the guest account is valid */
-
- if ( !pw ) {
- DEBUG(1,("Username %s is invalid on this system\n",
- user));
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- TALLOC_FREE(mem_ctx);
- reply_nterror(req, nt_status_squash(
- NT_STATUS_LOGON_FAILURE));
- return;
- }
+ if (logon_info) {
+ netsamlogon_cache_store(user, &logon_info->info3);
}
/* setup the string used by %U */
-
- sub_set_smb_name( real_username );
- reload_services(True);
-
- if ( map_domainuser_to_guest ) {
- make_server_info_guest(NULL, &server_info);
- } else if (logon_info) {
- /* pass the unmapped username here since map_username()
- will be called again from inside make_server_info_info3() */
-
- ret = make_server_info_info3(mem_ctx, client, domain,
- &server_info, &logon_info->info3);
- if ( !NT_STATUS_IS_OK(ret) ) {
- DEBUG(1,("make_server_info_info3 failed: %s!\n",
- nt_errstr(ret)));
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- TALLOC_FREE(mem_ctx);
- reply_nterror(req, nt_status_squash(ret));
- return;
- }
-
- } else {
- ret = make_server_info_pw(&server_info, real_username, pw);
-
- if ( !NT_STATUS_IS_OK(ret) ) {
- DEBUG(1,("make_server_info_pw failed: %s!\n",
- nt_errstr(ret)));
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- TALLOC_FREE(mem_ctx);
- reply_nterror(req, nt_status_squash(ret));
- return;
- }
-
- /* make_server_info_pw does not set the domain. Without this
- * we end up with the local netbios name in substitutions for
- * %D. */
-
- if (server_info->sam_account != NULL) {
- pdb_set_domain(server_info->sam_account,
- domain, PDB_SET);
- }
- }
-
- server_info->nss_token |= username_was_mapped;
-
- /* we need to build the token for the user. make_server_info_guest()
- already does this */
-
- if ( !server_info->ptok ) {
- ret = create_local_token( server_info );
- if ( !NT_STATUS_IS_OK(ret) ) {
- DEBUG(10,("failed to create local token: %s\n",
- nt_errstr(ret)));
- data_blob_free(&ap_rep);
- data_blob_free(&session_key);
- TALLOC_FREE( mem_ctx );
- TALLOC_FREE( server_info );
- reply_nterror(req, nt_status_squash(ret));
- return;
- }
+ sub_set_smb_name(real_username);
+
+ /* reload services so that the new %U is taken into account */
+ reload_services(sconn->msg_ctx, sconn->sock, True);
+
+ ret = make_session_info_krb5(mem_ctx,
+ user, domain, real_username, pw,
+ logon_info, map_domainuser_to_guest,
+ username_was_mapped,
+ &session_key,
+ &session_info);
+ data_blob_free(&session_key);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(1, ("make_server_info_krb5 failed!\n"));
+ data_blob_free(&ap_rep);
+ TALLOC_FREE(mem_ctx);
+ reply_nterror(req, nt_status_squash(ret));
+ return;
}
if (!is_partial_auth_vuid(sconn, sess_vuid)) {
sess_vuid = register_initial_vuid(sconn);
}
- data_blob_free(&server_info->user_session_key);
- server_info->user_session_key = session_key;
- session_key = data_blob_null;
-
/* register_existing_vuid keeps the server info */
/* register_existing_vuid takes ownership of session_key on success,
* no need to free after this on success. A better interface would copy
* it.... */
- sess_vuid = register_existing_vuid(sconn,
- sess_vuid,
- server_info,
- nullblob,
- client);
+ sess_vuid = register_existing_vuid(sconn, sess_vuid,
+ session_info, nullblob, user);
reply_outbuf(req, 4, 0);
SSVAL(req->outbuf,smb_uid,sess_vuid);
ret = NT_STATUS_LOGON_FAILURE;
} else {
/* current_user_info is changed on new vuid */
- reload_services( True );
+ reload_services(sconn->msg_ctx, sconn->sock, True);
SSVAL(req->outbuf, smb_vwv3, 0);
- if (server_info->guest) {
+ if (security_session_user_level(session_info, NULL) < SECURITY_USER) {
SSVAL(req->outbuf,smb_vwv2,1);
}
/* wrap that up in a nice GSS-API wrapping */
if (NT_STATUS_IS_OK(ret)) {
- ap_rep_wrapped = spnego_gen_krb5_wrap(ap_rep,
+ ap_rep_wrapped = spnego_gen_krb5_wrap(talloc_tos(), ap_rep,
TOK_ID_KRB_AP_REP);
} else {
ap_rep_wrapped = data_blob_null;
}
- response = spnego_gen_auth_response(&ap_rep_wrapped, ret,
+ response = spnego_gen_auth_response(talloc_tos(), &ap_rep_wrapped, ret,
mechOID);
reply_sesssetup_blob(req, response, ret);
static void reply_spnego_ntlmssp(struct smb_request *req,
uint16 vuid,
- AUTH_NTLMSSP_STATE **auth_ntlmssp_state,
+ struct auth_ntlmssp_state **auth_ntlmssp_state,
DATA_BLOB *ntlmssp_blob, NTSTATUS nt_status,
const char *OID,
bool wrap)
{
+ bool do_invalidate = true;
DATA_BLOB response;
- struct auth_serversupplied_info *server_info = NULL;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct auth_session_info *session_info = NULL;
+ struct smbd_server_connection *sconn = req->sconn;
if (NT_STATUS_IS_OK(nt_status)) {
- server_info = (*auth_ntlmssp_state)->server_info;
- } else {
- nt_status = do_map_to_guest(nt_status,
- &server_info,
- (*auth_ntlmssp_state)->ntlmssp_state->user,
- (*auth_ntlmssp_state)->ntlmssp_state->domain);
+ nt_status = auth_ntlmssp_steal_session_info(talloc_tos(),
+ (*auth_ntlmssp_state), &session_info);
}
reply_outbuf(req, 4, 0);
goto out;
}
- data_blob_free(&server_info->user_session_key);
- server_info->user_session_key =
- data_blob_talloc(
- server_info,
- (*auth_ntlmssp_state)->ntlmssp_state->session_key.data,
- (*auth_ntlmssp_state)->ntlmssp_state->session_key.length);
-
/* register_existing_vuid keeps the server info */
if (register_existing_vuid(sconn, vuid,
- server_info, nullblob,
- (*auth_ntlmssp_state)->ntlmssp_state->user) !=
- vuid) {
+ session_info, nullblob,
+ auth_ntlmssp_get_username(*auth_ntlmssp_state)) !=
+ vuid) {
+ /* The problem is, *auth_ntlmssp_state points
+ * into the vuser this will have
+ * talloc_free()'ed in
+ * register_existing_vuid() */
+ do_invalidate = false;
nt_status = NT_STATUS_LOGON_FAILURE;
goto out;
}
- (*auth_ntlmssp_state)->server_info = NULL;
-
/* current_user_info is changed on new vuid */
- reload_services( True );
+ reload_services(sconn->msg_ctx, sconn->sock, True);
SSVAL(req->outbuf, smb_vwv3, 0);
- if (server_info->guest) {
+ if (security_session_user_level(session_info, NULL) < SECURITY_USER) {
SSVAL(req->outbuf,smb_vwv2,1);
}
}
out:
if (wrap) {
- response = spnego_gen_auth_response(ntlmssp_blob,
+ response = spnego_gen_auth_response(talloc_tos(),
+ ntlmssp_blob,
nt_status, OID);
} else {
response = *ntlmssp_blob;
if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
/* NB. This is *NOT* an error case. JRA */
- auth_ntlmssp_end(auth_ntlmssp_state);
- if (!NT_STATUS_IS_OK(nt_status)) {
- /* Kill the intermediate vuid */
- invalidate_vuid(sconn, vuid);
+ if (do_invalidate) {
+ TALLOC_FREE(*auth_ntlmssp_state);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ /* Kill the intermediate vuid */
+ invalidate_vuid(sconn, vuid);
+ }
}
}
}
Is this a krb5 mechanism ?
****************************************************************************/
-NTSTATUS parse_spnego_mechanisms(DATA_BLOB blob_in,
+NTSTATUS parse_spnego_mechanisms(TALLOC_CTX *ctx,
+ DATA_BLOB blob_in,
DATA_BLOB *pblob_out,
char **kerb_mechOID)
{
*kerb_mechOID = NULL;
/* parse out the OIDs and the first sec blob */
- if (!parse_negTokenTarg(blob_in, OIDs, pblob_out)) {
+ if (!spnego_parse_negTokenInit(ctx, blob_in, OIDs, NULL, pblob_out) ||
+ (OIDs[0] == NULL)) {
return NT_STATUS_LOGON_FAILURE;
}
#ifdef HAVE_KRB5
if (strcmp(OID_KERBEROS5, OIDs[0]) == 0 ||
strcmp(OID_KERBEROS5_OLD, OIDs[0]) == 0) {
- *kerb_mechOID = SMB_STRDUP(OIDs[0]);
+ *kerb_mechOID = talloc_strdup(ctx, OIDs[0]);
if (*kerb_mechOID == NULL) {
ret = NT_STATUS_NO_MEMORY;
}
DEBUG(3,("reply_spnego_downgrade_to_ntlmssp: Got krb5 ticket in SPNEGO "
"but set to downgrade to NTLMSSP\n"));
- response = spnego_gen_auth_response(NULL,
+ response = spnego_gen_auth_response(talloc_tos(), NULL,
NT_STATUS_MORE_PROCESSING_REQUIRED,
OID_NTLMSSP);
reply_sesssetup_blob(req, response, NT_STATUS_MORE_PROCESSING_REQUIRED);
static void reply_spnego_negotiate(struct smb_request *req,
uint16 vuid,
DATA_BLOB blob1,
- AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
+ struct auth_ntlmssp_state **auth_ntlmssp_state)
{
DATA_BLOB secblob;
DATA_BLOB chal;
char *kerb_mech = NULL;
NTSTATUS status;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
- status = parse_spnego_mechanisms(blob1, &secblob, &kerb_mech);
+ status = parse_spnego_mechanisms(talloc_tos(),
+ blob1, &secblob, &kerb_mech);
if (!NT_STATUS_IS_OK(status)) {
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
}
- SAFE_FREE(kerb_mech);
+ TALLOC_FREE(kerb_mech);
return;
}
#endif
- if (*auth_ntlmssp_state) {
- auth_ntlmssp_end(auth_ntlmssp_state);
- }
+ TALLOC_FREE(*auth_ntlmssp_state);
if (kerb_mech) {
data_blob_free(&secblob);
/* The mechtoken is a krb5 ticket, but
* we need to fall back to NTLM. */
reply_spnego_downgrade_to_ntlmssp(req, vuid);
- SAFE_FREE(kerb_mech);
+ TALLOC_FREE(kerb_mech);
return;
}
- status = auth_ntlmssp_start(auth_ntlmssp_state);
+ status = auth_ntlmssp_start(sconn->remote_address,
+ auth_ntlmssp_state);
if (!NT_STATUS_IS_OK(status)) {
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
static void reply_spnego_auth(struct smb_request *req,
uint16 vuid,
DATA_BLOB blob1,
- AUTH_NTLMSSP_STATE **auth_ntlmssp_state)
+ struct auth_ntlmssp_state **auth_ntlmssp_state)
{
DATA_BLOB auth = data_blob_null;
DATA_BLOB auth_reply = data_blob_null;
DATA_BLOB secblob = data_blob_null;
NTSTATUS status = NT_STATUS_LOGON_FAILURE;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
- if (!spnego_parse_auth(blob1, &auth)) {
+ if (!spnego_parse_auth(talloc_tos(), blob1, &auth)) {
#if 0
file_save("auth.dat", blob1.data, blob1.length);
#endif
/* Might be a second negTokenTarg packet */
char *kerb_mech = NULL;
- status = parse_spnego_mechanisms(auth, &secblob, &kerb_mech);
+ status = parse_spnego_mechanisms(talloc_tos(),
+ auth, &secblob, &kerb_mech);
if (!NT_STATUS_IS_OK(status)) {
/* Kill the intermediate vuid */
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
}
- SAFE_FREE(kerb_mech);
+ TALLOC_FREE(kerb_mech);
return;
}
#endif
"not enabled\n"));
reply_nterror(req, nt_status_squash(
NT_STATUS_LOGON_FAILURE));
- SAFE_FREE(kerb_mech);
+ TALLOC_FREE(kerb_mech);
}
}
data_blob_free(&secblob);
if (!*auth_ntlmssp_state) {
- status = auth_ntlmssp_start(auth_ntlmssp_state);
+ status = auth_ntlmssp_start(sconn->remote_address,
+ auth_ntlmssp_state);
if (!NT_STATUS_IS_OK(status)) {
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
}
asn1_load(data, *pblob);
- asn1_start_tag(data, pblob->data[0]);
- if (data->has_error || data->nesting == NULL) {
+ if (asn1_start_tag(data, pblob->data[0])) {
+ /* asn1_start_tag checks if the given
+ length of the blob is enough to complete
+ the tag. If it returns true we know
+ there is nothing to do - the blob is
+ complete. */
asn1_free(data);
- /* Let caller catch. */
return NT_STATUS_OK;
}
+ if (data->nesting == NULL) {
+ /* Incorrect tag, allocation failed,
+ or reading the tag length failed.
+ Let the caller catch. */
+ asn1_free(data);
+ return NT_STATUS_OK;
+ }
+
+ /* Here we know asn1_start_tag() has set data->has_error to true.
+ asn1_tag_remaining() will have failed due to the given blob
+ being too short. We need to work out how short. */
+
/* Integer wrap paranoia.... */
if (data->nesting->taglen + data->nesting->start < data->nesting->taglen ||
if (needed_len <= pblob->length) {
/* Nothing to do - blob is complete. */
+ /* THIS SHOULD NOT HAPPEN - asn1_start_tag()
+ above should have caught this !!! */
+ DEBUG(0,("check_spnego_blob_complete: logic "
+ "error (needed_len = %u, "
+ "pblob->length = %u).\n",
+ (unsigned int)needed_len,
+ (unsigned int)pblob->length ));
return NT_STATUS_OK;
}
user_struct *vuser = NULL;
NTSTATUS status = NT_STATUS_OK;
uint16 smbpid = req->smbpid;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
DEBUG(3,("Doing spnego session setup\n"));
file_save("negotiate.dat", blob1.data, blob1.length);
#endif
- p2 = (char *)req->buf + data_blob_len;
+ p2 = (const char *)req->buf + blob1.length;
p2 += srvstr_pull_req_talloc(talloc_tos(), req, &tmp, p2,
STR_TERMINATE);
} else {
ra_lanman_string( native_lanman );
}
+ } else if ( ra_type == RA_VISTA ) {
+ if ( strncmp(native_os, "Mac OS X", 8) == 0 ) {
+ set_remote_arch(RA_OSX);
+ }
}
/* Did we get a valid vuid ? */
DATA_BLOB chal;
if (!vuser->auth_ntlmssp_state) {
- status = auth_ntlmssp_start(&vuser->auth_ntlmssp_state);
+ status = auth_ntlmssp_start(sconn->remote_address,
+ &vuser->auth_ntlmssp_state);
if (!NT_STATUS_IS_OK(status)) {
/* Kill the intermediate vuid */
invalidate_vuid(sconn, vuid);
a new session setup with VC==0 is ignored.
****************************************************************************/
-static int shutdown_other_smbds(struct db_record *rec,
- const struct connections_key *key,
+struct shutdown_state {
+ const char *ip;
+ struct messaging_context *msg_ctx;
+};
+
+static int shutdown_other_smbds(const struct connections_key *key,
const struct connections_data *crec,
void *private_data)
{
- const char *ip = (const char *)private_data;
+ struct shutdown_state *state = (struct shutdown_state *)private_data;
+
+ DEBUG(10, ("shutdown_other_smbds: %s, %s\n",
+ server_id_str(talloc_tos(), &crec->pid), crec->addr));
if (!process_exists(crec->pid)) {
+ DEBUG(10, ("process does not exist\n"));
return 0;
}
if (procid_is_me(&crec->pid)) {
+ DEBUG(10, ("It's me\n"));
return 0;
}
- if (strcmp(ip, crec->addr) != 0) {
+ if (strcmp(state->ip, crec->addr) != 0) {
+ DEBUG(10, ("%s does not match %s\n", state->ip, crec->addr));
return 0;
}
- DEBUG(0,("shutdown_other_smbds: shutting down pid %u "
- "(IP %s)\n", (unsigned int)procid_to_pid(&crec->pid), ip));
+ DEBUG(1, ("shutdown_other_smbds: shutting down pid %u "
+ "(IP %s)\n", (unsigned int)procid_to_pid(&crec->pid),
+ state->ip));
- messaging_send(smbd_messaging_context(), crec->pid, MSG_SHUTDOWN,
+ messaging_send(state->msg_ctx, crec->pid, MSG_SHUTDOWN,
&data_blob_null);
return 0;
}
-static void setup_new_vc_session(void)
+static void setup_new_vc_session(struct smbd_server_connection *sconn)
{
- char addr[INET6_ADDRSTRLEN];
-
DEBUG(2,("setup_new_vc_session: New VC == 0, if NT4.x "
"compatible we would close all old resources.\n"));
#if 0
invalidate_all_vuids();
#endif
if (lp_reset_on_zero_vc()) {
- connections_forall(shutdown_other_smbds,
- CONST_DISCARD(void *,
- client_addr(get_client_fd(),addr,sizeof(addr))));
+ char *addr;
+ struct shutdown_state state;
+
+ addr = tsocket_address_inet_addr_string(
+ sconn->remote_address, talloc_tos());
+ if (addr == NULL) {
+ return;
+ }
+ state.ip = addr;
+ state.msg_ctx = sconn->msg_ctx;
+ connections_forall_read(shutdown_other_smbds, &state);
+ TALLOC_FREE(addr);
}
}
DATA_BLOB plaintext_password;
char *tmp;
const char *user;
- fstring sub_user; /* Sainitised username for substituion */
+ fstring sub_user; /* Sanitised username for substituion */
const char *domain;
const char *native_os;
const char *native_lanman;
const char *primary_domain;
- auth_usersupplied_info *user_info = NULL;
- auth_serversupplied_info *server_info = NULL;
+ struct auth_usersupplied_info *user_info = NULL;
+ struct auth_serversupplied_info *server_info = NULL;
+ struct auth_session_info *session_info = NULL;
uint16 smb_flag2 = req->flags2;
NTSTATUS nt_status;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
bool doencrypt = sconn->smb1.negprot.encrypted_passwords;
}
if (SVAL(req->vwv+4, 0) == 0) {
- setup_new_vc_session();
+ setup_new_vc_session(req->sconn);
}
reply_sesssetup_and_X_spnego(req);
smb_bufsize = SVAL(req->vwv+2, 0);
- if (Protocol < PROTOCOL_NT1) {
+ if (get_Protocol() < PROTOCOL_NT1) {
uint16 passlen1 = SVAL(req->vwv+7, 0);
/* Never do NT status codes with protocols before NT1 as we
}
if (SVAL(req->vwv+4, 0) == 0) {
- setup_new_vc_session();
+ setup_new_vc_session(req->sconn);
}
DEBUG(3,("sesssetupX:name=[%s]\\[%s]@[%s]\n",
sub_set_smb_name(sub_user);
- reload_services(True);
+ reload_services(sconn->msg_ctx, sconn->sock, True);
if (lp_security() == SEC_SHARE) {
+ char *sub_user_mapped = NULL;
/* In share level we should ignore any passwords */
data_blob_free(&lm_resp);
data_blob_free(&nt_resp);
data_blob_clear_free(&plaintext_password);
- map_username(sconn, sub_user);
+ (void)map_username(talloc_tos(), sub_user, &sub_user_mapped);
+ if (!sub_user_mapped) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBsesssetupX);
+ return;
+ }
+ fstrcpy(sub_user, sub_user_mapped);
add_session_user(sconn, sub_user);
add_session_workgroup(sconn, domain);
/* Then force it to null for the benfit of the code below */
if (!*user) {
- nt_status = check_guest_password(&server_info);
+ nt_status = check_guest_password(sconn->remote_address, &server_info);
} else if (doencrypt) {
struct auth_context *negprot_auth_context = NULL;
}
nt_status = make_user_info_for_reply_enc(&user_info, user,
domain,
+ sconn->remote_address,
lm_resp, nt_resp);
if (NT_STATUS_IS_OK(nt_status)) {
nt_status = negprot_auth_context->check_ntlm_password(
struct auth_context *plaintext_auth_context = NULL;
nt_status = make_auth_context_subsystem(
- &plaintext_auth_context);
+ talloc_tos(), &plaintext_auth_context);
if (NT_STATUS_IS_OK(nt_status)) {
uint8_t chal[8];
plaintext_auth_context, chal);
if (!make_user_info_for_reply(&user_info,
- user, domain, chal,
+ user, domain,
+ sconn->remote_address,
+ chal,
plaintext_password)) {
nt_status = NT_STATUS_NO_MEMORY;
}
user_info,
&server_info);
- (plaintext_auth_context->free)(
- &plaintext_auth_context);
+ TALLOC_FREE(plaintext_auth_context);
}
}
}
free_user_info(&user_info);
if (!NT_STATUS_IS_OK(nt_status)) {
- nt_status = do_map_to_guest(nt_status, &server_info,
- user, domain);
+ nt_status = do_map_to_guest_server_info(nt_status, &server_info,
+ user, domain);
}
if (!NT_STATUS_IS_OK(nt_status)) {
return;
}
- /* Ensure we can't possible take a code path leading to a
- * null defref. */
- if (!server_info) {
- reply_nterror(req, nt_status_squash(NT_STATUS_LOGON_FAILURE));
+ nt_status = create_local_token(req, server_info, NULL, &session_info);
+ TALLOC_FREE(server_info);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(10, ("create_local_token failed: %s\n",
+ nt_errstr(nt_status)));
+ data_blob_free(&nt_resp);
+ data_blob_free(&lm_resp);
+ data_blob_clear_free(&plaintext_password);
+ reply_nterror(req, nt_status_squash(nt_status));
END_PROFILE(SMBsesssetupX);
return;
}
- if (!server_info->ptok) {
- nt_status = create_local_token(server_info);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(10, ("create_local_token failed: %s\n",
- nt_errstr(nt_status)));
- data_blob_free(&nt_resp);
- data_blob_free(&lm_resp);
- data_blob_clear_free(&plaintext_password);
- reply_nterror(req, nt_status_squash(nt_status));
- END_PROFILE(SMBsesssetupX);
- return;
- }
- }
-
data_blob_clear_free(&plaintext_password);
/* it's ok - setup a reply */
reply_outbuf(req, 3, 0);
- if (Protocol >= PROTOCOL_NT1) {
+ if (get_Protocol() >= PROTOCOL_NT1) {
push_signature(&req->outbuf);
/* perhaps grab OS version here?? */
}
- if (server_info->guest) {
+ if (security_session_user_level(session_info, NULL) < SECURITY_USER) {
SSVAL(req->outbuf,smb_vwv2,1);
}
if (lp_security() == SEC_SHARE) {
sess_vuid = UID_FIELD_INVALID;
- TALLOC_FREE(server_info);
+ TALLOC_FREE(session_info);
} else {
/* Ignore the initial vuid. */
sess_vuid = register_initial_vuid(sconn);
END_PROFILE(SMBsesssetupX);
return;
}
- /* register_existing_vuid keeps the server info */
+ /* register_existing_vuid keeps the session_info */
sess_vuid = register_existing_vuid(sconn, sess_vuid,
- server_info,
+ session_info,
nt_resp.data ? nt_resp : lm_resp,
sub_user);
if (sess_vuid == UID_FIELD_INVALID) {
}
/* current_user_info is changed on new vuid */
- reload_services( True );
+ reload_services(sconn->msg_ctx, sconn->sock, True);
}
data_blob_free(&nt_resp);
data_blob_free(&lm_resp);
SSVAL(req->outbuf,smb_uid,sess_vuid);
- SSVAL(req->inbuf,smb_uid,sess_vuid);
+ SSVAL(discard_const_p(char, req->inbuf),smb_uid,sess_vuid);
req->vuid = sess_vuid;
if (!sconn->smb1.sessions.done_sesssetup) {
git.samba.org / amitay / samba.git / blobdiff