Copyright (C) Andrew Bartlett 2001
Copyright (C) Jeremy Allison 2000-2001
Copyright (C) Rafal Szczesniak 2002
+ Copyright (C) Stefan Metzmacher 2005
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
*/
#include "includes.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_AUTH
+#include "librpc/gen_ndr/ndr_samr.h"
+#include "librpc/gen_ndr/ndr_netlogon.h"
+#include "libcli/security/security.h"
+#include "auth/auth.h"
+
+/* this default function can be used by mostly all backends
+ * which don't want to set a challlenge
+ */
+NTSTATUS auth_get_challenge_not_implemented(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx, DATA_BLOB *challenge)
+{
+ /* we don't want to set a challenge */
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
/****************************************************************************
Create an auth_usersupplied_data structure
****************************************************************************/
-static NTSTATUS make_user_info(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *internal_username,
- const char *client_domain,
- const char *domain,
- const char *wksta_name,
+NTSTATUS make_user_info(TALLOC_CTX *mem_ctx,
+ const char *c_account_name,
+ const char *account_name,
+ const char *c_domain_name,
+ const char *domain_name,
+ const char *workstation_name,
+ const char *remote_host,
DATA_BLOB *lm_password, DATA_BLOB *nt_password,
DATA_BLOB *lm_interactive_password, DATA_BLOB *nt_interactive_password,
- DATA_BLOB *plaintext,
- BOOL encrypted)
+ DATA_BLOB *plaintext_password, BOOL encrypted, uint32_t flags,
+ struct auth_usersupplied_info **_user_info)
{
+ struct auth_usersupplied_info *user_info;
+ DATA_BLOB blob;
+
+ DEBUG(5,("attempting to make a user_info for %s (%s)\n", account_name, c_account_name));
+
+ user_info = talloc(mem_ctx, struct auth_usersupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(user_info);
+
+ DEBUG(5,("making strings for %s's user_info struct\n", account_name));
- DEBUG(5,("attempting to make a user_info for %s (%s)\n", internal_username, smb_name));
+ user_info->client.account_name = talloc_strdup(user_info, c_account_name);
+ NT_STATUS_HAVE_NO_MEMORY(user_info->client.account_name);
- *user_info = malloc(sizeof(**user_info));
- if (!user_info) {
- DEBUG(0,("malloc failed for user_info (size %lu)\n", (unsigned long)sizeof(*user_info)));
+ user_info->account_name = talloc_strdup(user_info, account_name);
+ NT_STATUS_HAVE_NO_MEMORY(user_info->account_name);
+
+ user_info->client.domain_name = talloc_strdup(user_info, c_domain_name);
+ if (c_domain_name && !user_info->client.domain_name) {
return NT_STATUS_NO_MEMORY;
}
- ZERO_STRUCTP(*user_info);
+ user_info->domain_name = talloc_strdup(user_info, domain_name);
+ NT_STATUS_HAVE_NO_MEMORY(user_info->domain_name);
+
+ user_info->workstation_name = talloc_strdup(user_info, workstation_name);
+ NT_STATUS_HAVE_NO_MEMORY(user_info->workstation_name);
+
+ user_info->remote_host = talloc_strdup(user_info, remote_host);
+ NT_STATUS_HAVE_NO_MEMORY(user_info->remote_host);
- DEBUG(5,("making strings for %s's user_info struct\n", internal_username));
+ DEBUG(5,("making blobs for %s's user_info struct\n", account_name));
- (*user_info)->smb_name.str = strdup(smb_name);
- if ((*user_info)->smb_name.str) {
- (*user_info)->smb_name.len = strlen(smb_name);
+ if (lm_password) {
+ blob = data_blob_dup_talloc(user_info, lm_password);
+ NT_STATUS_HAVE_NO_MEMORY(blob.data);
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ blob = data_blob(NULL, 0);
}
-
- (*user_info)->internal_username.str = strdup(internal_username);
- if ((*user_info)->internal_username.str) {
- (*user_info)->internal_username.len = strlen(internal_username);
+ user_info->lm_resp = blob;
+
+ if (nt_password) {
+ blob = data_blob_dup_talloc(user_info, nt_password);
+ NT_STATUS_HAVE_NO_MEMORY(blob.data);
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ blob = data_blob(NULL, 0);
}
+ user_info->nt_resp = blob;
- (*user_info)->domain.str = strdup(domain);
- if ((*user_info)->domain.str) {
- (*user_info)->domain.len = strlen(domain);
+ if (lm_interactive_password) {
+ blob = data_blob_dup_talloc(user_info, lm_interactive_password);
+ NT_STATUS_HAVE_NO_MEMORY(blob.data);
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ blob = data_blob(NULL, 0);
}
+ user_info->lm_interactive_password = blob;
- (*user_info)->client_domain.str = strdup(client_domain);
- if ((*user_info)->client_domain.str) {
- (*user_info)->client_domain.len = strlen(client_domain);
+ if (nt_interactive_password) {
+ blob = data_blob_dup_talloc(user_info, nt_interactive_password);
+ NT_STATUS_HAVE_NO_MEMORY(blob.data);
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ blob = data_blob(NULL, 0);
}
+ user_info->nt_interactive_password = blob;
- (*user_info)->wksta_name.str = strdup(wksta_name);
- if ((*user_info)->wksta_name.str) {
- (*user_info)->wksta_name.len = strlen(wksta_name);
+ if (plaintext_password) {
+ blob = data_blob_dup_talloc(user_info, plaintext_password);
+ NT_STATUS_HAVE_NO_MEMORY(blob.data);
} else {
- free_user_info(user_info);
- return NT_STATUS_NO_MEMORY;
+ blob = data_blob(NULL, 0);
}
+ user_info->plaintext_password = blob;
- DEBUG(5,("making blobs for %s's user_info struct\n", internal_username));
-
- if (lm_password)
- (*user_info)->lm_resp = data_blob(lm_password->data, lm_password->length);
- if (nt_password)
- (*user_info)->nt_resp = data_blob(nt_password->data, nt_password->length);
- if (lm_interactive_password)
- (*user_info)->lm_interactive_password = data_blob(lm_interactive_password->data, lm_interactive_password->length);
- if (nt_interactive_password)
- (*user_info)->nt_interactive_password = data_blob(nt_interactive_password->data, nt_interactive_password->length);
+ user_info->encrypted = encrypted;
- if (plaintext)
- (*user_info)->plaintext_password = data_blob(plaintext->data, plaintext->length);
+ DEBUG(10,("made an %sencrypted user_info for %s (%s)\n", encrypted ? "":"un" , account_name, c_account_name));
- (*user_info)->encrypted = encrypted;
-
- DEBUG(10,("made an %sencrypted user_info for %s (%s)\n", encrypted ? "":"un" , internal_username, smb_name));
+ *_user_info = user_info;
return NT_STATUS_OK;
}
Create an auth_usersupplied_data structure after appropriate mapping.
****************************************************************************/
-NTSTATUS make_user_info_map(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
+NTSTATUS make_user_info_map(TALLOC_CTX *mem_ctx,
+ const char *c_account_name,
+ const char *c_domain_name,
+ const char *workstation_name,
DATA_BLOB *lm_password, DATA_BLOB *nt_password,
DATA_BLOB *lm_interactive_password, DATA_BLOB *nt_interactive_password,
- DATA_BLOB *plaintext,
- BOOL encrypted)
+ DATA_BLOB *plaintext, BOOL encrypted,
+ struct auth_usersupplied_info **user_info)
{
const char *domain;
- fstring internal_username;
- fstrcpy(internal_username, smb_name);
-
- DEBUG(5, ("make_user_info_map: Mapping user [%s]\\[%s] from workstation [%s]\n",
- client_domain, smb_name, wksta_name));
-
+ const char *account_name;
+ char *d;
+ DEBUG(5,("make_user_info_map: Mapping user [%s]\\[%s] from workstation [%s]\n",
+ c_domain_name, c_account_name, workstation_name));
+
+ account_name = c_account_name;
+
/* don't allow "" as a domain, fixes a Win9X bug
where it doens't supply a domain for logon script
'net use' commands. */
- if ( *client_domain )
- domain = client_domain;
- else
+ /* Split user@realm names into user and realm components. This is TODO to fix with proper userprincipalname support */
+ if (c_domain_name && *c_domain_name) {
+ domain = c_domain_name;
+ } else if (strchr_m(c_account_name, '@')) {
+ account_name = talloc_strdup(mem_ctx, c_account_name);
+ if (!account_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ d = strchr_m(account_name, '@');
+ if (!d) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ d[0] = '\0';
+ d++;
+ domain = d;
+ } else {
domain = lp_workgroup();
+ }
- /* we know that it is a trusted domain (and we are allowing them) or it is our domain */
-
- return make_user_info(user_info, smb_name, internal_username,
- client_domain, domain, wksta_name,
+ return make_user_info(mem_ctx,
+ c_account_name, account_name,
+ c_domain_name, domain,
+ workstation_name,
+ workstation_name,
lm_password, nt_password,
lm_interactive_password, nt_interactive_password,
- plaintext, encrypted);
+ plaintext, encrypted, 0x00,
+ user_info);
}
/****************************************************************************
Create an auth_usersupplied_data, making the DATA_BLOBs here.
Decrypt and encrypt the passwords.
****************************************************************************/
-
-BOOL make_user_info_netlogon_network(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
- const uint8_t *lm_network_password, int lm_password_len,
- const uint8_t *nt_network_password, int nt_password_len)
+NTSTATUS make_user_info_netlogon_network(TALLOC_CTX *mem_ctx,
+ const char *c_account_name,
+ const char *c_domain_name,
+ const char *workstation_name,
+ const uint8_t *lm_network_password, int lm_password_len,
+ const uint8_t *nt_network_password, int nt_password_len,
+ struct auth_usersupplied_info **user_info)
{
- BOOL ret;
- NTSTATUS nt_status;
- DATA_BLOB lm_blob = data_blob(lm_network_password, lm_password_len);
- DATA_BLOB nt_blob = data_blob(nt_network_password, nt_password_len);
-
- nt_status = make_user_info_map(user_info,
- smb_name, client_domain,
- wksta_name,
- lm_password_len ? &lm_blob : NULL,
- nt_password_len ? &nt_blob : NULL,
- NULL, NULL, NULL,
- True);
-
- ret = NT_STATUS_IS_OK(nt_status) ? True : False;
-
- data_blob_free(&lm_blob);
- data_blob_free(&nt_blob);
- return ret;
+ DATA_BLOB lm_blob = data_blob_const(lm_network_password, lm_password_len);
+ DATA_BLOB nt_blob = data_blob_const(nt_network_password, nt_password_len);
+
+ return make_user_info_map(mem_ctx,
+ c_account_name,
+ c_domain_name,
+ workstation_name,
+ lm_password_len ? &lm_blob : NULL,
+ nt_password_len ? &nt_blob : NULL,
+ NULL, NULL, NULL, True,
+ user_info);
}
/****************************************************************************
Create an auth_usersupplied_data, making the DATA_BLOBs here.
Decrypt and encrypt the passwords.
****************************************************************************/
-
-BOOL make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const char *wksta_name,
- const uint8_t chal[8],
- const uint8_t lm_interactive_password[16],
- const uint8_t nt_interactive_password[16],
- const uint8_t *dc_sess_key)
+NTSTATUS make_user_info_netlogon_interactive(TALLOC_CTX *mem_ctx,
+ const char *c_account_name,
+ const char *c_domain_name,
+ const char *workstation_name,
+ const uint8_t chal[8],
+ const struct samr_Password *lm_interactive_password,
+ const struct samr_Password *nt_interactive_password,
+ struct auth_usersupplied_info **user_info)
{
- char lm_password[16];
- char nt_password[16];
- uint8_t local_lm_response[24];
- uint8_t local_nt_response[24];
- uint8_t key[16];
-
- ZERO_STRUCT(key);
- memcpy(key, dc_sess_key, 8);
-
- if (lm_interactive_password) memcpy(lm_password, lm_interactive_password, sizeof(lm_password));
- if (nt_interactive_password) memcpy(nt_password, nt_interactive_password, sizeof(nt_password));
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("key:"));
- dump_data(100, (char *)key, sizeof(key));
-
- DEBUG(100,("lm owf password:"));
- dump_data(100, lm_password, sizeof(lm_password));
-
- DEBUG(100,("nt owf password:"));
- dump_data(100, nt_password, sizeof(nt_password));
-#endif
-
- if (lm_interactive_password)
- arcfour_crypt((uint8_t *)lm_password, key, sizeof(lm_password));
-
- if (nt_interactive_password)
- arcfour_crypt((uint8_t *)nt_password, key, sizeof(nt_password));
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("decrypt of lm owf password:"));
- dump_data(100, lm_password, sizeof(lm_password));
-
- DEBUG(100,("decrypt of nt owf password:"));
- dump_data(100, nt_password, sizeof(nt_password));
-#endif
-
- if (lm_interactive_password)
- SMBOWFencrypt((const uint8_t *)lm_password, chal, local_lm_response);
-
- if (nt_interactive_password)
- SMBOWFencrypt((const uint8_t *)nt_password, chal, local_nt_response);
-
- /* Password info paranoia */
- ZERO_STRUCT(key);
-
- {
- BOOL ret;
- NTSTATUS nt_status;
- DATA_BLOB local_lm_blob;
- DATA_BLOB local_nt_blob;
-
- DATA_BLOB lm_interactive_blob;
- DATA_BLOB nt_interactive_blob;
-
- if (lm_interactive_password) {
- local_lm_blob = data_blob(local_lm_response, sizeof(local_lm_response));
- lm_interactive_blob = data_blob(lm_password, sizeof(lm_password));
- ZERO_STRUCT(lm_password);
- }
-
- if (nt_interactive_password) {
- local_nt_blob = data_blob(local_nt_response, sizeof(local_nt_response));
- nt_interactive_blob = data_blob(nt_password, sizeof(nt_password));
- ZERO_STRUCT(nt_password);
- }
-
- nt_status = make_user_info_map(user_info,
- smb_name, client_domain,
- wksta_name,
- lm_interactive_password ? &local_lm_blob : NULL,
- nt_interactive_password ? &local_nt_blob : NULL,
- lm_interactive_password ? &lm_interactive_blob : NULL,
- nt_interactive_password ? &nt_interactive_blob : NULL,
- NULL,
- True);
-
- ret = NT_STATUS_IS_OK(nt_status) ? True : False;
- data_blob_free(&local_lm_blob);
- data_blob_free(&local_nt_blob);
- data_blob_free(&lm_interactive_blob);
- data_blob_free(&nt_interactive_blob);
- return ret;
- }
-}
-
-
-/****************************************************************************
- Create an auth_usersupplied_data structure
-****************************************************************************/
-
-BOOL make_user_info_for_reply(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- const uint8_t chal[8],
- DATA_BLOB plaintext_password)
-{
-
+ NTSTATUS nt_status;
DATA_BLOB local_lm_blob;
DATA_BLOB local_nt_blob;
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
-
- /*
- * Not encrypted - do so.
- */
-
- DEBUG(5,("make_user_info_for_reply: User passwords not in encrypted format.\n"));
-
- if (plaintext_password.data) {
- uint8_t local_lm_response[24];
-
-#ifdef DEBUG_PASSWORD
- DEBUG(10,("Unencrypted password (len %d):\n",plaintext_password.length));
- dump_data(100, plaintext_password.data, plaintext_password.length);
-#endif
-
- SMBencrypt( (const char *)plaintext_password.data, (const uint8_t *)chal, local_lm_response);
- local_lm_blob = data_blob(local_lm_response, 24);
-
- /* We can't do an NT hash here, as the password needs to be
- case insensitive */
- local_nt_blob = data_blob(NULL, 0);
-
- } else {
- local_lm_blob = data_blob(NULL, 0);
- local_nt_blob = data_blob(NULL, 0);
- }
- ret = make_user_info_map(user_info, smb_name,
- client_domain,
- sub_get_remote_machine(),
- local_lm_blob.data ? &local_lm_blob : NULL,
- local_nt_blob.data ? &local_nt_blob : NULL,
- NULL, NULL,
- plaintext_password.data ? &plaintext_password : NULL,
- False);
-
- data_blob_free(&local_lm_blob);
- return NT_STATUS_IS_OK(ret) ? True : False;
+ DATA_BLOB lm_interactive_blob;
+ DATA_BLOB nt_interactive_blob;
+ uint8_t local_lm_response[24];
+ uint8_t local_nt_response[24];
+
+ SMBOWFencrypt(lm_interactive_password->hash, chal, local_lm_response);
+ SMBOWFencrypt(nt_interactive_password->hash, chal, local_nt_response);
+
+ local_lm_blob = data_blob_const(local_lm_response, sizeof(local_lm_response));
+ lm_interactive_blob = data_blob_const(lm_interactive_password->hash,
+ sizeof(lm_interactive_password->hash));
+
+ local_nt_blob = data_blob_const(local_nt_response, sizeof(local_nt_response));
+ nt_interactive_blob = data_blob_const(nt_interactive_password->hash,
+ sizeof(nt_interactive_password->hash));
+
+ nt_status = make_user_info_map(mem_ctx,
+ c_account_name,
+ c_domain_name,
+ workstation_name,
+ &local_lm_blob,
+ &local_nt_blob,
+ &lm_interactive_blob,
+ &nt_interactive_blob,
+ NULL, True,
+ user_info);
+ return nt_status;
}
/****************************************************************************
Create an auth_usersupplied_data structure
****************************************************************************/
-
-NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
- const char *smb_name,
- const char *client_domain,
- DATA_BLOB lm_resp, DATA_BLOB nt_resp)
+NTSTATUS make_user_info_for_reply_enc(TALLOC_CTX *mem_ctx,
+ const char *c_account_name,
+ const char *c_domain_name,
+ const char *workstation_name,
+ DATA_BLOB lm_resp, DATA_BLOB nt_resp,
+ struct auth_usersupplied_info **user_info)
{
- return make_user_info_map(user_info, smb_name,
- client_domain,
- sub_get_remote_machine(),
- lm_resp.data ? &lm_resp : NULL,
- nt_resp.data ? &nt_resp : NULL,
- NULL, NULL, NULL,
- True);
+ return make_user_info_map(mem_ctx,
+ c_account_name,
+ c_domain_name,
+ workstation_name,
+ lm_resp.data ? &lm_resp : NULL,
+ nt_resp.data ? &nt_resp : NULL,
+ NULL, NULL, NULL, True,
+ user_info);
}
/****************************************************************************
- Create a guest user_info blob, for anonymous authenticaion.
+ Create a anonymous user_info blob, for anonymous authenticaion.
****************************************************************************/
-
-BOOL make_user_info_guest(struct auth_usersupplied_info **user_info)
+NTSTATUS make_user_info_anonymous(TALLOC_CTX *mem_ctx, struct auth_usersupplied_info **user_info)
{
- NTSTATUS nt_status;
-
- nt_status = make_user_info(user_info,
- "","",
- "","",
- "",
- NULL, NULL,
- NULL, NULL,
- NULL,
- True);
-
- return NT_STATUS_IS_OK(nt_status) ? True : False;
-}
-
-/****************************************************************************
- prints a NT_USER_TOKEN to debug output.
-****************************************************************************/
-
-void debug_nt_user_token(int dbg_class, int dbg_lev, NT_USER_TOKEN *token)
-{
- TALLOC_CTX *mem_ctx;
-
- size_t i;
-
- if (!token) {
- DEBUGC(dbg_class, dbg_lev, ("NT user token: (NULL)\n"));
- return;
- }
-
- mem_ctx = talloc_init("debug_nt_user_token()");
- if (!mem_ctx) {
- return;
- }
-
- DEBUGC(dbg_class, dbg_lev, ("NT user token of user %s\n",
- dom_sid_string(mem_ctx, token->user_sids[0]) ));
- DEBUGADDC(dbg_class, dbg_lev, ("contains %lu SIDs\n", (unsigned long)token->num_sids));
- for (i = 0; i < token->num_sids; i++)
- DEBUGADDC(dbg_class, dbg_lev, ("SID[%3lu]: %s\n", (unsigned long)i,
- dom_sid_string(mem_ctx, token->user_sids[i])));
-
- talloc_destroy(mem_ctx);
+ return make_user_info(mem_ctx,
+ "", "", "", "", "", "",
+ NULL, NULL, NULL, NULL,
+ NULL, True, 0x00,
+ user_info);
}
-/****************************************************************************
- Create the SID list for this user.
-****************************************************************************/
-NTSTATUS create_nt_user_token(TALLOC_CTX *mem_ctx,
- struct dom_sid *user_sid, struct dom_sid *group_sid,
- int n_groupSIDs, struct dom_sid **groupSIDs,
- BOOL is_guest, struct nt_user_token **token)
+/***************************************************************************
+ Make a server_info struct from the info3 returned by a domain logon
+***************************************************************************/
+NTSTATUS make_server_info_netlogon_validation(TALLOC_CTX *mem_ctx,
+ const char *account_name,
+ uint16_t validation_level,
+ union netr_Validation *validation,
+ struct auth_serversupplied_info **_server_info)
{
- NTSTATUS nt_status = NT_STATUS_OK;
- struct nt_user_token *ptoken;
+ struct auth_serversupplied_info *server_info;
+ struct netr_SamBaseInfo *base = NULL;
int i;
- int sid_ndx;
-
- if (!(ptoken = talloc_p(mem_ctx, struct nt_user_token))) {
- DEBUG(0, ("create_nt_token: Out of memory allocating token\n"));
- nt_status = NT_STATUS_NO_MEMORY;
- return nt_status;
- }
-
- ptoken->num_sids = 0;
-
- if (!(ptoken->user_sids = talloc_array_p(mem_ctx, struct dom_sid*, n_groupSIDs + 5))) {
- DEBUG(0, ("create_nt_token: Out of memory allocating SIDs\n"));
- nt_status = NT_STATUS_NO_MEMORY;
- return nt_status;
- }
-
- /*
- * Note - user SID *MUST* be first in token !
- * se_access_check depends on this.
- *
- * Primary group SID is second in token. Convention.
- */
-
- ptoken->user_sids[PRIMARY_USER_SID_INDEX] = user_sid;
- ptoken->num_sids++;
- ptoken->user_sids[PRIMARY_GROUP_SID_INDEX] = group_sid;
- ptoken->num_sids++;
-
- /*
- * Finally add the "standard" SIDs.
- * The only difference between guest and "anonymous" (which we
- * don't really support) is the addition of Authenticated_Users.
- */
- ptoken->user_sids[2] = dom_sid_parse_talloc(mem_ctx, SID_WORLD);
- ptoken->user_sids[3] = dom_sid_parse_talloc(mem_ctx, SID_NETWORK);
-
- if (is_guest) {
- ptoken->user_sids[4] = dom_sid_parse_talloc(mem_ctx, SID_BUILTIN_GUESTS);
- ptoken->num_sids++;
- } else {
- ptoken->user_sids[4] = dom_sid_parse_talloc(mem_ctx, SID_AUTHENTICATED_USERS);
- ptoken->num_sids++;
- }
- sid_ndx = 5; /* next available spot */
-
- for (i = 0; i < n_groupSIDs; i++) {
- size_t check_sid_idx;
- for (check_sid_idx = 1; check_sid_idx < ptoken->num_sids; check_sid_idx++) {
- if (sid_equal(ptoken->user_sids[check_sid_idx],
- groupSIDs[i])) {
- break;
- }
+ switch (validation_level) {
+ case 2:
+ if (!validation || !validation->sam2) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ base = &validation->sam2->base;
+ break;
+ case 3:
+ if (!validation || !validation->sam3) {
+ return NT_STATUS_INVALID_PARAMETER;
}
-
- if (check_sid_idx >= ptoken->num_sids) /* Not found already */ {
- ptoken->user_sids[sid_ndx++] = groupSIDs[i];
- ptoken->num_sids++;
+ base = &validation->sam3->base;
+ break;
+ case 6:
+ if (!validation || !validation->sam6) {
+ return NT_STATUS_INVALID_PARAMETER;
}
+ base = &validation->sam6->base;
+ break;
+ default:
+ return NT_STATUS_INVALID_LEVEL;
}
-
- debug_nt_user_token(DBGC_AUTH, 10, ptoken);
-
- *token = ptoken;
- return nt_status;
-}
+ server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+ NT_STATUS_HAVE_NO_MEMORY(server_info);
-/***************************************************************************
- Make a user_info struct
-***************************************************************************/
+ /*
+ Here is where we should check the list of
+ trusted domains, and verify that the SID
+ matches.
+ */
+ server_info->account_sid = dom_sid_add_rid(server_info, base->domain_sid, base->rid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
-NTSTATUS make_server_info(struct auth_serversupplied_info **server_info,
- const char *username)
-{
- TALLOC_CTX *mem_ctx = talloc_init("auth subsystem: server_info for %s", username);
- *server_info = talloc_p(mem_ctx, struct auth_serversupplied_info);
- if (!*server_info) {
- DEBUG(0,("make_server_info: malloc failed!\n"));
- talloc_destroy(mem_ctx);
- return NT_STATUS_NO_MEMORY;
- }
- (*server_info)->mem_ctx = mem_ctx;
-
- return NT_STATUS_OK;
-}
-/***************************************************************************
- Make (and fill) a user_info struct for a guest login.
-***************************************************************************/
-NTSTATUS make_server_info_guest(struct auth_serversupplied_info **server_info)
-{
- NTSTATUS nt_status;
- static const char zeros[16];
+ server_info->primary_group_sid = dom_sid_add_rid(server_info, base->domain_sid, base->primary_gid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
- nt_status = make_server_info(server_info, "");
+ server_info->n_domain_groups = base->groups.count;
+ if (base->groups.count) {
+ server_info->domain_groups = talloc_array(server_info, struct dom_sid*, base->groups.count);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_groups);
+ } else {
+ server_info->domain_groups = NULL;
+ }
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ for (i = 0; i < base->groups.count; i++) {
+ server_info->domain_groups[i] = dom_sid_add_rid(server_info, base->domain_sid, base->groups.rids[i].rid);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->domain_groups[i]);
}
-
- (*server_info)->guest = True;
- (*server_info)->user_sid = dom_sid_parse_talloc((*server_info)->mem_ctx, SID_ANONYMOUS);
- (*server_info)->primary_group_sid = dom_sid_parse_talloc((*server_info)->mem_ctx, SID_BUILTIN_GUESTS);
- (*server_info)->n_domain_groups = 0;
- (*server_info)->domain_groups = NULL;
-
- /* annoying, but the Guest really does have a session key,
- and it is all zeros! */
- (*server_info)->user_session_key = data_blob(zeros, sizeof(zeros));
- (*server_info)->lm_session_key = data_blob(zeros, sizeof(zeros));
+ /* Copy 'other' sids. We need to do sid filtering here to
+ prevent possible elevation of privileges. See:
- return nt_status;
-}
+ http://www.microsoft.com/windows2000/techinfo/administration/security/sidfilter.asp
+ */
-/***************************************************************************
- Free a user_info struct
-***************************************************************************/
+ if (validation_level == 3) {
+ struct dom_sid **dgrps = server_info->domain_groups;
+ size_t sidcount = server_info->n_domain_groups + validation->sam3->sidcount;
+ size_t n_dgrps = server_info->n_domain_groups;
-void free_user_info(struct auth_usersupplied_info **user_info)
-{
- DEBUG(5,("attempting to free (and zero) a user_info structure\n"));
- if (*user_info != NULL) {
- if ((*user_info)->smb_name.str) {
- DEBUG(10,("structure was created for %s\n", (*user_info)->smb_name.str));
+ dgrps = talloc_realloc(server_info, dgrps, struct dom_sid*, sidcount);
+ NT_STATUS_HAVE_NO_MEMORY(dgrps);
+
+ for (i = 0; i < validation->sam3->sidcount; i++) {
+ dgrps[n_dgrps + i] = talloc_reference(dgrps, validation->sam3->sids[i].sid);
}
- SAFE_FREE((*user_info)->smb_name.str);
- SAFE_FREE((*user_info)->internal_username.str);
- SAFE_FREE((*user_info)->client_domain.str);
- SAFE_FREE((*user_info)->domain.str);
- SAFE_FREE((*user_info)->wksta_name.str);
- data_blob_free(&(*user_info)->lm_resp);
- data_blob_free(&(*user_info)->nt_resp);
- data_blob_clear_free(&(*user_info)->plaintext_password);
- ZERO_STRUCT(**user_info);
- }
- SAFE_FREE(*user_info);
-}
-/***************************************************************************
- Clear out a server_info struct that has been allocated
-***************************************************************************/
+ server_info->n_domain_groups = sidcount;
+ server_info->domain_groups = dgrps;
-void free_server_info(struct auth_serversupplied_info **server_info)
-{
- DEBUG(5,("attempting to free a server_info structure\n"));
- if (!*server_info) {
- talloc_destroy((*server_info)->mem_ctx);
+ /* Where are the 'global' sids?... */
}
- *server_info = NULL;
-}
-/***************************************************************************
- Make an auth_methods struct
-***************************************************************************/
-
-BOOL make_auth_methods(struct auth_context *auth_context, struct auth_methods **auth_method)
-{
- if (!auth_context) {
- smb_panic("no auth_context supplied to make_auth_methods()!\n");
+ if (base->account_name.string) {
+ server_info->account_name = talloc_reference(server_info, base->account_name.string);
+ } else {
+ server_info->account_name = talloc_strdup(server_info, account_name);
+ NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
}
- if (!auth_method) {
- smb_panic("make_auth_methods: pointer to auth_method pointer is NULL!\n");
+ server_info->domain_name = talloc_reference(server_info, base->domain.string);
+ server_info->full_name = talloc_reference(server_info, base->full_name.string);
+ server_info->logon_script = talloc_reference(server_info, base->logon_script.string);
+ server_info->profile_path = talloc_reference(server_info, base->profile_path.string);
+ server_info->home_directory = talloc_reference(server_info, base->home_directory.string);
+ server_info->home_drive = talloc_reference(server_info, base->home_drive.string);
+ server_info->last_logon = base->last_logon;
+ server_info->last_logoff = base->last_logoff;
+ server_info->acct_expiry = base->acct_expiry;
+ server_info->last_password_change = base->last_password_change;
+ server_info->allow_password_change = base->allow_password_change;
+ server_info->force_password_change = base->force_password_change;
+ server_info->logon_count = base->logon_count;
+ server_info->bad_password_count = base->bad_password_count;
+ server_info->acct_flags = base->acct_flags;
+
+ server_info->authenticated = True;
+
+ /* ensure we are never given NULL session keys */
+
+ if (all_zero(base->key.key, sizeof(base->key.key))) {
+ server_info->user_session_key = data_blob(NULL, 0);
+ } else {
+ server_info->user_session_key = data_blob_talloc(server_info, base->key.key, sizeof(base->key.key));
+ NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
}
- *auth_method = talloc(auth_context->mem_ctx, sizeof(**auth_method));
- if (!*auth_method) {
- DEBUG(0,("make_auth_method: malloc failed!\n"));
- return False;
+ if (all_zero(base->LMSessKey.key, sizeof(base->LMSessKey.key))) {
+ server_info->lm_session_key = data_blob(NULL, 0);
+ } else {
+ server_info->lm_session_key = data_blob_talloc(server_info, base->LMSessKey.key, sizeof(base->LMSessKey.key));
+ NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
}
- ZERO_STRUCTP(*auth_method);
-
- return True;
+
+ *_server_info = server_info;
+ return NT_STATUS_OK;
}
-NTSTATUS make_session_info(struct auth_serversupplied_info *server_info,
- struct auth_session_info **session_info)
+NTSTATUS auth_generate_session_info(TALLOC_CTX *mem_ctx,
+ struct auth_serversupplied_info *server_info,
+ struct auth_session_info **_session_info)
{
+ struct auth_session_info *session_info;
NTSTATUS nt_status;
- *session_info = talloc_p(server_info->mem_ctx, struct auth_session_info);
- if (!*session_info) {
- return NT_STATUS_NO_MEMORY;
- }
-
- (*session_info)->mem_ctx = server_info->mem_ctx;
- server_info->mem_ctx = NULL; /* make sure not to accidentily destory it,
- and this information is now constant */
- (*session_info)->server_info = server_info;
+ session_info = talloc(mem_ctx, struct auth_session_info);
+ NT_STATUS_HAVE_NO_MEMORY(session_info);
+
+ session_info->server_info = talloc_reference(session_info, server_info);
/* unless set otherwise, the session key is the user session
- * key from the auth subsystem */
-
- (*session_info)->session_key = server_info->user_session_key;
-
- nt_status = create_nt_user_token((*session_info)->mem_ctx,
- server_info->user_sid,
- server_info->primary_group_sid,
- server_info->n_domain_groups,
- server_info->domain_groups,
- False,
- &(*session_info)->nt_user_token);
-
- return nt_status;
+ * key from the auth subsystem */
+ session_info->session_key = server_info->user_session_key;
+
+ nt_status = security_token_create(session_info,
+ server_info->account_sid,
+ server_info->primary_group_sid,
+ server_info->n_domain_groups,
+ server_info->domain_groups,
+ server_info->authenticated,
+ &session_info->security_token);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ *_session_info = session_info;
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ prints a struct auth_session_info security token to debug output.
+****************************************************************************/
+void auth_session_info_debug(int dbg_lev,
+ const struct auth_session_info *session_info)
+{
+ if (!session_info) {
+ DEBUGC(dbg_class, dbg_lev, ("Session Info: (NULL)\n"));
+ return;
+ }
+
+ security_token_debug(dbg_lev, session_info->security_token);
}
/**
* @param nt_status NTSTATUS input for squashing.
* @return the 'squashed' nt_status
**/
-
-NTSTATUS nt_status_squash(NTSTATUS nt_status)
+NTSTATUS auth_nt_status_squash(NTSTATUS nt_status)
{
- if NT_STATUS_IS_OK(nt_status) {
- return nt_status;
- } else if NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) {
+ if NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) {
/* Match WinXP and don't give the game away */
return NT_STATUS_LOGON_FAILURE;
-
} else if NT_STATUS_EQUAL(nt_status, NT_STATUS_WRONG_PASSWORD) {
/* Match WinXP and don't give the game away */
return NT_STATUS_LOGON_FAILURE;
- } else {
- return nt_status;
- }
-}
-
-
+ }
+ return nt_status;
+}
git.samba.org / ira / wip.git / blobdiff