From 39b24e486583ec9d779c95dbf783b54daad054f0 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Mon, 10 Sep 2001 11:16:18 +0000 Subject: passdb/smbpassfile ain't needed any more - it only provided migration from an ancient file format, not relevant for Samba 3.0 (This used to be commit 954adb630d7c41a45de3a0d656d03499e20727b6) --- source3/passdb/smbpassfile.c | 297 ------------------------------------------- 1 file changed, 297 deletions(-) delete mode 100644 source3/passdb/smbpassfile.c (limited to 'source3/passdb') diff --git a/source3/passdb/smbpassfile.c b/source3/passdb/smbpassfile.c deleted file mode 100644 index 368414ff83..0000000000 --- a/source3/passdb/smbpassfile.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup - * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995. - * - * 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. - */ - -/* - * This file also contains migration code to move from an old - * trust account password file stored in the file : - * ${SAMBA_HOME}/private/{domain}.{netbiosname}.mac - * into a record stored in the tdb ${SAMBA_HOME}/private/secrets.tdb - * database. JRA. - */ - -#include "includes.h" - -extern int DEBUGLEVEL; -extern pstring global_myname; - - -static int mach_passwd_lock_depth; -static FILE *mach_passwd_fp; - -/*************************************************************** - Lock an fd. Abandon after waitsecs seconds. -****************************************************************/ - -static BOOL pw_file_lock(int fd, int type, int secs, int *plock_depth) -{ - if (fd < 0) - return False; - - if(*plock_depth == 0) { - if (!do_file_lock(fd, secs, type)) { - DEBUG(10,("pw_file_lock: locking file failed, error = %s.\n", - strerror(errno))); - return False; - } - } - - (*plock_depth)++; - - return True; -} - -/*************************************************************** - Unlock an fd. Abandon after waitsecs seconds. -****************************************************************/ - -static BOOL pw_file_unlock(int fd, int *plock_depth) -{ - BOOL ret=True; - - if(*plock_depth == 1) - ret = do_file_lock(fd, 5, F_UNLCK); - - if (*plock_depth > 0) - (*plock_depth)--; - - if(!ret) - DEBUG(10,("pw_file_unlock: unlocking file failed, error = %s.\n", - strerror(errno))); - return ret; -} - -/************************************************************************ - Routine to get the name for an old trust account file. -************************************************************************/ - -static void get_trust_account_file_name( char *domain, char *name, char *mac_file) -{ - unsigned int mac_file_len; - - pstrcpy(mac_file, lp_private_dir()); - if (mac_file[strlen(mac_file)-1] != '/') - pstrcat (mac_file, "/"); - - mac_file_len = strlen(mac_file); - - if ((int)(sizeof(pstring) - mac_file_len - strlen(domain) - strlen(name) - 6) < 0) - { - DEBUG(0,("trust_password_lock: path %s too long to add trust details.\n", - mac_file)); - return; - } - - pstrcat(mac_file, domain); - pstrcat(mac_file, "."); - pstrcat(mac_file, name); - pstrcat(mac_file, ".mac"); -} - -/************************************************************************ - Routine to lock the old trust account password file for a domain. - As this is a function to migrate to the new secrets.tdb, we never - create the file here, only open it. -************************************************************************/ - -static BOOL trust_password_file_lock(char *domain, char *name) -{ - pstring mac_file; - - if(mach_passwd_lock_depth == 0) { - int fd; - - get_trust_account_file_name( domain, name, mac_file); - - if ((fd = sys_open(mac_file, O_RDWR, 0)) == -1) - return False; - - if((mach_passwd_fp = fdopen(fd, "w+b")) == NULL) { - DEBUG(0,("trust_password_lock: cannot open file %s - Error was %s.\n", - mac_file, strerror(errno) )); - return False; - } - - if(!pw_file_lock(fileno(mach_passwd_fp), F_WRLCK, 60, &mach_passwd_lock_depth)) { - DEBUG(0,("trust_password_lock: cannot lock file %s\n", mac_file)); - fclose(mach_passwd_fp); - return False; - } - - } - - return True; -} - -/************************************************************************ - Routine to unlock the old trust account password file for a domain. -************************************************************************/ - -static BOOL trust_password_file_unlock(void) -{ - BOOL ret = pw_file_unlock(fileno(mach_passwd_fp), &mach_passwd_lock_depth); - if(mach_passwd_lock_depth == 0) - fclose(mach_passwd_fp); - return ret; -} - -/************************************************************************ - Routine to delete the old trust account password file for a domain. - Note that this file must be locked as it is truncated before the - delete. This is to ensure it only gets deleted by one smbd. -************************************************************************/ - -static BOOL trust_password_file_delete( char *domain, char *name ) -{ - pstring mac_file; - int ret; - - get_trust_account_file_name( domain, name, mac_file); - if(sys_ftruncate(fileno(mach_passwd_fp),(SMB_OFF_T)0) == -1) { - DEBUG(0,("trust_password_file_delete: Failed to truncate file %s (%s)\n", - mac_file, strerror(errno) )); - } - ret = unlink( mac_file ); - return (ret != -1); -} - -/************************************************************************ - Routine to get the old trust account password for a domain - to convert - to the new secrets.tdb entry. - The user of this function must have locked the trust password file. -************************************************************************/ - -static BOOL get_trust_account_password_from_file( unsigned char *ret_pwd, time_t *pass_last_set_time) -{ - char linebuf[256]; - char *p; - int i; - SMB_STRUCT_STAT st; - linebuf[0] = '\0'; - - *pass_last_set_time = (time_t)0; - memset(ret_pwd, '\0', 16); - - if(sys_fstat(fileno(mach_passwd_fp), &st) == -1) { - DEBUG(0,("get_trust_account_password: Failed to stat file. Error was %s.\n", - strerror(errno) )); - return False; - } - - /* - * If size is zero, another smbd has migrated this file - * to the secrets.tdb file, and we are in a race condition. - * Just ignore the file. - */ - - if (st.st_size == 0) - return False; - - if(sys_fseek( mach_passwd_fp, (SMB_OFF_T)0, SEEK_SET) == -1) { - DEBUG(0,("get_trust_account_password: Failed to seek to start of file. Error was %s.\n", - strerror(errno) )); - return False; - } - - fgets(linebuf, sizeof(linebuf), mach_passwd_fp); - if(ferror(mach_passwd_fp)) { - DEBUG(0,("get_trust_account_password: Failed to read password. Error was %s.\n", - strerror(errno) )); - return False; - } - - if(linebuf[strlen(linebuf)-1] == '\n') - linebuf[strlen(linebuf)-1] = '\0'; - - /* - * The length of the line read - * must be 45 bytes ( <---XXXX 32 bytes-->:TLC-12345678 - */ - - if(strlen(linebuf) != 45) { - DEBUG(0,("get_trust_account_password: Malformed trust password file (wrong length \ -- was %d, should be 45).\n", (int)strlen(linebuf))); -#ifdef DEBUG_PASSWORD - DEBUG(100,("get_trust_account_password: line = |%s|\n", linebuf)); -#endif - return False; - } - - /* - * Get the hex password. - */ - - if (!smbpasswd_gethexpwd((char *)linebuf, ret_pwd) || linebuf[32] != ':' || - strncmp(&linebuf[33], "TLC-", 4)) { - DEBUG(0,("get_trust_account_password: Malformed trust password file (incorrect format).\n")); -#ifdef DEBUG_PASSWORD - DEBUG(100,("get_trust_account_password: line = |%s|\n", linebuf)); -#endif - return False; - } - - /* - * Get the last changed time. - */ - p = &linebuf[37]; - - for(i = 0; i < 8; i++) { - if(p[i] == '\0' || !isxdigit((int)p[i])) { - DEBUG(0,("get_trust_account_password: Malformed trust password file (no timestamp).\n")); -#ifdef DEBUG_PASSWORD - DEBUG(100,("get_trust_account_password: line = |%s|\n", linebuf)); -#endif - return False; - } - } - - /* - * p points at 8 characters of hex digits - - * read into a time_t as the seconds since - * 1970 that the password was last changed. - */ - - *pass_last_set_time = (time_t)strtol(p, NULL, 16); - - return True; -} - -/************************************************************************ - Migrate an old DOMAIN.MACINE.mac password file to the tdb secrets db. -************************************************************************/ - -BOOL migrate_from_old_password_file(char *domain) -{ - struct machine_acct_pass pass; - - if (!trust_password_file_lock(domain, global_myname)) - return True; - - if (!get_trust_account_password_from_file( pass.hash, &pass.mod_time)) { - trust_password_file_unlock(); - return False; - } - - if (!secrets_store(trust_keystr(domain), (void *)&pass, sizeof(pass))) - return False; - - trust_password_file_delete(domain, global_myname); - trust_password_file_unlock(); - - return True; -} -- cgit