diff options
Diffstat (limited to 'source3/sam/account.c')
-rw-r--r-- | source3/sam/account.c | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/source3/sam/account.c b/source3/sam/account.c deleted file mode 100644 index 1b43db57d9..0000000000 --- a/source3/sam/account.c +++ /dev/null @@ -1,305 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Password and authentication handling - Copyright (C) Jeremy Allison 1996-2001 - Copyright (C) Luke Kenneth Casson Leighton 1996-1998 - Copyright (C) Gerald (Jerry) Carter 2000-2001 - Copyright (C) Andrew Bartlett 2001-2002 - - 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" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_SAM - -/************************************************************ - Fill the SAM_ACCOUNT_HANDLE with default values. - ***********************************************************/ - -static void sam_fill_default_account(SAM_ACCOUNT_HANDLE *account) -{ - ZERO_STRUCT(account->private); /* Don't touch the talloc context */ - - /* Don't change these timestamp settings without a good reason. - They are important for NT member server compatibility. */ - - /* FIXME: We should actually call get_nt_time_max() or sthng - * here */ - unix_to_nt_time(&(account->private.logoff_time),get_time_t_max()); - unix_to_nt_time(&(account->private.kickoff_time),get_time_t_max()); - unix_to_nt_time(&(account->private.pass_must_change_time),get_time_t_max()); - account->private.unknown_1 = 0x00ffffff; /* don't know */ - account->private.logon_divs = 168; /* hours per week */ - account->private.hours_len = 21; /* 21 times 8 bits = 168 */ - memset(account->private.hours, 0xff, account->private.hours_len); /* available at all hours */ - account->private.unknown_2 = 0x00000000; /* don't know */ - account->private.unknown_3 = 0x000004ec; /* don't know */ -} - -static void destroy_sam_talloc(SAM_ACCOUNT_HANDLE **account) -{ - if (*account) { - data_blob_clear_free(&((*account)->private.lm_pw)); - data_blob_clear_free(&((*account)->private.nt_pw)); - if((*account)->private.plaintext_pw!=NULL) - memset((*account)->private.plaintext_pw,'\0',strlen((*account)->private.plaintext_pw)); - - talloc_destroy((*account)->mem_ctx); - *account = NULL; - } -} - - -/********************************************************************** - Alloc memory and initialises a SAM_ACCOUNT_HANDLE on supplied mem_ctx. -***********************************************************************/ - -NTSTATUS sam_init_account_talloc(TALLOC_CTX *mem_ctx, SAM_ACCOUNT_HANDLE **account) -{ - SMB_ASSERT(*account != NULL); - - if (!mem_ctx) { - DEBUG(0,("sam_init_account_talloc: mem_ctx was NULL!\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - *account=(SAM_ACCOUNT_HANDLE *)talloc(mem_ctx, sizeof(SAM_ACCOUNT_HANDLE)); - - if (*account==NULL) { - DEBUG(0,("sam_init_account_talloc: error while allocating memory\n")); - return NT_STATUS_NO_MEMORY; - } - - (*account)->mem_ctx = mem_ctx; - - (*account)->free_fn = NULL; - - sam_fill_default_account(*account); - - return NT_STATUS_OK; -} - - -/************************************************************* - Alloc memory and initialises a struct sam_passwd. - ************************************************************/ - -NTSTATUS sam_init_account(SAM_ACCOUNT_HANDLE **account) -{ - TALLOC_CTX *mem_ctx; - NTSTATUS nt_status; - - mem_ctx = talloc_init_named("sam internal SAM_ACCOUNT_HANDLE allocation"); - - if (!mem_ctx) { - DEBUG(0,("sam_init_account: error while doing talloc_init()\n")); - return NT_STATUS_NO_MEMORY; - } - - if (!NT_STATUS_IS_OK(nt_status = sam_init_account_talloc(mem_ctx, account))) { - talloc_destroy(mem_ctx); - return nt_status; - } - - (*account)->free_fn = destroy_sam_talloc; - - return NT_STATUS_OK; -} - -/** - * Free the contents of the SAM_ACCOUNT_HANDLE, but not the structure. - * - * Also wipes the LM and NT hashes and plaintext password from - * memory. - * - * @param account SAM_ACCOUNT_HANDLE to free members of. - **/ - -static void sam_free_account_contents(SAM_ACCOUNT_HANDLE *account) -{ - - /* Kill off sensitive data. Free()ed by the - talloc mechinism */ - - data_blob_clear_free(&(account->private.lm_pw)); - data_blob_clear_free(&(account->private.nt_pw)); - if (account->private.plaintext_pw) - memset(account->private.plaintext_pw,'\0',strlen(account->private.plaintext_pw)); -} - - -/************************************************************ - Reset the SAM_ACCOUNT_HANDLE and free the NT/LM hashes. - ***********************************************************/ - -NTSTATUS sam_reset_sam(SAM_ACCOUNT_HANDLE *account) -{ - SMB_ASSERT(account != NULL); - - sam_free_account_contents(account); - - sam_fill_default_account(account); - - return NT_STATUS_OK; -} - - -/************************************************************ - Free the SAM_ACCOUNT_HANDLE and the member pointers. - ***********************************************************/ - -NTSTATUS sam_free_account(SAM_ACCOUNT_HANDLE **account) -{ - SMB_ASSERT(*account != NULL); - - sam_free_account_contents(*account); - - if ((*account)->free_fn) { - (*account)->free_fn(account); - } - - return NT_STATUS_OK; -} - - -/********************************************************** - Encode the account control bits into a string. - length = length of string to encode into (including terminating - null). length *MUST BE MORE THAN 2* ! - **********************************************************/ - -char *sam_encode_acct_ctrl(uint16 acct_ctrl, size_t length) -{ - static fstring acct_str; - size_t i = 0; - - acct_str[i++] = '['; - - if (acct_ctrl & ACB_PWNOTREQ ) acct_str[i++] = 'N'; - if (acct_ctrl & ACB_DISABLED ) acct_str[i++] = 'D'; - if (acct_ctrl & ACB_HOMDIRREQ) acct_str[i++] = 'H'; - if (acct_ctrl & ACB_TEMPDUP ) acct_str[i++] = 'T'; - if (acct_ctrl & ACB_NORMAL ) acct_str[i++] = 'U'; - if (acct_ctrl & ACB_MNS ) acct_str[i++] = 'M'; - if (acct_ctrl & ACB_WSTRUST ) acct_str[i++] = 'W'; - if (acct_ctrl & ACB_SVRTRUST ) acct_str[i++] = 'S'; - if (acct_ctrl & ACB_AUTOLOCK ) acct_str[i++] = 'L'; - if (acct_ctrl & ACB_PWNOEXP ) acct_str[i++] = 'X'; - if (acct_ctrl & ACB_DOMTRUST ) acct_str[i++] = 'I'; - - for ( ; i < length - 2 ; i++ ) - acct_str[i] = ' '; - - i = length - 2; - acct_str[i++] = ']'; - acct_str[i++] = '\0'; - - return acct_str; -} - -/********************************************************** - Decode the account control bits from a string. - **********************************************************/ - -uint16 sam_decode_acct_ctrl(const char *p) -{ - uint16 acct_ctrl = 0; - BOOL finished = False; - - /* - * Check if the account type bits have been encoded after the - * NT password (in the form [NDHTUWSLXI]). - */ - - if (*p != '[') - return 0; - - for (p++; *p && !finished; p++) { - switch (*p) { - case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ } - case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ } - case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ } - case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ } - case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ } - case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ } - case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ } - case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ } - case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ } - case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ } - case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ } - case ' ': { break; } - case ':': - case '\n': - case '\0': - case ']': - default: { finished = True; } - } - } - - return acct_ctrl; -} - -/************************************************************* - Routine to set 32 hex password characters from a 16 byte array. -**************************************************************/ - -void sam_sethexpwd(char *p, const unsigned char *pwd, uint16 acct_ctrl) -{ - if (pwd != NULL) { - int i; - for (i = 0; i < 16; i++) - slprintf(&p[i*2], 3, "%02X", pwd[i]); - } else { - if (acct_ctrl & ACB_PWNOTREQ) - safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33); - else - safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33); - } -} - -/************************************************************* - Routine to get the 32 hex characters and turn them - into a 16 byte array. -**************************************************************/ - -BOOL sam_gethexpwd(const char *p, unsigned char *pwd) -{ - int i; - unsigned char lonybble, hinybble; - char *hexchars = "0123456789ABCDEF"; - char *p1, *p2; - - if (!p) - return (False); - - for (i = 0; i < 32; i += 2) { - hinybble = toupper(p[i]); - lonybble = toupper(p[i + 1]); - - p1 = strchr(hexchars, hinybble); - p2 = strchr(hexchars, lonybble); - - if (!p1 || !p2) - return (False); - - hinybble = PTR_DIFF(p1, hexchars); - lonybble = PTR_DIFF(p2, hexchars); - - pwd[i / 2] = (hinybble << 4) | lonybble; - } - return (True); -} |