diff options
Diffstat (limited to 'source3/libsmb')
-rw-r--r-- | source3/libsmb/netlogon_unigrp.c | 37 | ||||
-rw-r--r-- | source3/libsmb/trust_passwd.c | 124 |
2 files changed, 25 insertions, 136 deletions
diff --git a/source3/libsmb/netlogon_unigrp.c b/source3/libsmb/netlogon_unigrp.c index fa2fe32f35..466410d800 100644 --- a/source3/libsmb/netlogon_unigrp.c +++ b/source3/libsmb/netlogon_unigrp.c @@ -22,6 +22,7 @@ */ #include "includes.h" +#define UNIGROUP_PREFIX "UNIGROUP" /* Handle for netlogon_unigrp.tdb database. It is used internally @@ -50,17 +51,22 @@ BOOL uni_group_cache_init(void) BOOL uni_group_cache_store_netlogon(TALLOC_CTX *mem_ctx, NET_USER_INFO_3 *user) { TDB_DATA key,data; - fstring keystr; - int i; + fstring keystr, sid_string; + DOM_SID user_sid; + unsigned int i; if (!uni_group_cache_init()) { DEBUG(0,("uni_group_cache_store_netlogon: cannot open netlogon_unigrp.tdb for write!\n")); return False; } - /* Prepare key as DOMAIN-SID/USER-RID string */ - slprintf(keystr, sizeof(keystr), "%s/%d", - sid_string_static(&user->dom_sid.sid), user->user_rid); + sid_copy(&user_sid, &user->dom_sid.sid); + sid_append_rid(&user_sid, user->user_rid); + + /* Prepare key as USER-SID string */ + slprintf(keystr, sizeof(keystr), "%s/%s", + UNIGROUP_PREFIX, + sid_to_string(sid_string, &user_sid)); key.dptr = keystr; key.dsize = strlen(keystr) + 1; @@ -90,14 +96,15 @@ BOOL uni_group_cache_store_netlogon(TALLOC_CTX *mem_ctx, NET_USER_INFO_3 *user) and elements are array[0] ... array[num_elements-1] */ -uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid, +DOM_SID **uni_group_cache_fetch(DOM_SID *domain, DOM_SID *user_sid, TALLOC_CTX *mem_ctx, uint32 *num_groups) { TDB_DATA key,data; fstring keystr; - uint32 *groups; + DOM_SID **groups; uint32 i; uint32 group_count; + fstring sid_string; if (!domain) { DEBUG(1,("uni_group_cache_fetch: expected non-null domain sid\n")); @@ -123,8 +130,9 @@ uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid, *num_groups = 0; /* Fetch universal groups */ - slprintf(keystr, sizeof(keystr), "%s/%d", - sid_string_static(domain), user_rid); + slprintf(keystr, sizeof(keystr), "%s/%s", + UNIGROUP_PREFIX, + sid_to_string(sid_string, user_sid)); key.dptr = keystr; key.dsize = strlen(keystr) + 1; data = tdb_fetch(netlogon_unigrp_tdb, key); @@ -136,12 +144,17 @@ uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid, /* Transfer data to receiver's memory context */ group_count = IVAL(&((uint32*)data.dptr)[0],0); - groups = talloc(mem_ctx, (group_count)*sizeof(uint32)); + groups = talloc(mem_ctx, (group_count)*sizeof(*groups)); if (groups) { for(i=0; i<group_count; i++) { - groups[i] = IVAL(&((uint32*)data.dptr)[i+1],0); + groups[i] = talloc(mem_ctx, sizeof(**groups)); + if (!groups[i]) { + DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n")); + return NULL; + } + sid_copy(groups[i], domain); + sid_append_rid(groups[i], IVAL(&((uint32*)data.dptr)[i+1],0)); } - } else { DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n")); } diff --git a/source3/libsmb/trust_passwd.c b/source3/libsmb/trust_passwd.c deleted file mode 100644 index 0d015128a6..0000000000 --- a/source3/libsmb/trust_passwd.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * Routines to operate on various trust relationships - * Copyright (C) Andrew Bartlett 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "includes.h" - -/********************************************************* - Change the domain password on the PDC. - - Just changes the password betwen the two values specified. - - Caller must have the cli connected to the netlogon pipe - already. -**********************************************************/ -static NTSTATUS just_change_the_password(struct cli_state *cli, TALLOC_CTX *mem_ctx, - unsigned char orig_trust_passwd_hash[16], - unsigned char new_trust_passwd_hash[16], - uint32 sec_channel_type) -{ - NTSTATUS result; - uint32 neg_flags = 0x000001ff; - - result = cli_nt_setup_creds(cli, sec_channel_type, orig_trust_passwd_hash, &neg_flags, 2); - - if (!NT_STATUS_IS_OK(result)) { - DEBUG(1,("just_change_the_password: unable to setup creds (%s)!\n", - nt_errstr(result))); - return result; - } - - result = cli_net_srv_pwset(cli, mem_ctx, global_myname(), new_trust_passwd_hash); - - if (!NT_STATUS_IS_OK(result)) { - DEBUG(0,("just_change_the_password: unable to change password (%s)!\n", - nt_errstr(result))); - } - return result; -} - -/********************************************************* - Change the domain password on the PDC. - Store the password ourselves, but use the supplied password - Caller must have already setup the connection to the NETLOGON pipe -**********************************************************/ - -NTSTATUS trust_pw_change_and_store_it(struct cli_state *cli, TALLOC_CTX *mem_ctx, - const char *domain, - unsigned char orig_trust_passwd_hash[16], - uint32 sec_channel_type) -{ - unsigned char new_trust_passwd_hash[16]; - char *new_trust_passwd; - char *str; - NTSTATUS nt_status; - - /* Create a random machine account password */ - str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); - new_trust_passwd = talloc_strdup(mem_ctx, str); - - E_md4hash(new_trust_passwd, new_trust_passwd_hash); - - nt_status = just_change_the_password(cli, mem_ctx, orig_trust_passwd_hash, - new_trust_passwd_hash, sec_channel_type); - - if (NT_STATUS_IS_OK(nt_status)) { - DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n", - timestring(False))); - /* - * Return the result of trying to write the new password - * back into the trust account file. - */ - if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) { - nt_status = NT_STATUS_UNSUCCESSFUL; - } - } - - return nt_status; -} - -/********************************************************* - Change the domain password on the PDC. - Do most of the legwork ourselfs. Caller must have - already setup the connection to the NETLOGON pipe -**********************************************************/ - -NTSTATUS trust_pw_find_change_and_store_it(struct cli_state *cli, - TALLOC_CTX *mem_ctx, - const char *domain) -{ - unsigned char old_trust_passwd_hash[16]; - char *up_domain; - uint32 sec_channel_type = 0; - - up_domain = talloc_strdup(mem_ctx, domain); - - if (!secrets_fetch_trust_account_password(domain, - old_trust_passwd_hash, - NULL, &sec_channel_type)) { - DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain)); - return NT_STATUS_UNSUCCESSFUL; - } - - return trust_pw_change_and_store_it(cli, mem_ctx, domain, - old_trust_passwd_hash, - sec_channel_type); - -} - |