Unix SMB/Netbios implementation.
Version 1.9.
Password and authentication handling
- Copyright (C) Jeremy Allison 1996-1998
- Copyright (C) Luke Kenneth Casson Leighton 1996-1998
+ Copyright (C) Jeremy Allison 1996-1998
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1998
+ Copyright (C) Gerald (Jerry) Carter 2000
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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <dlfcn.h>
#include "includes.h"
-#include "nterr.h"
extern int DEBUGLEVEL;
/*
* This is set on startup - it defines the SID for this
- * machine.
+ * machine, and therefore the SAM database for which it is
+ * responsible.
*/
-DOM_SID global_machine_sid;
+extern DOM_SID global_sam_sid;
-/*
- * NOTE. All these functions are abstracted into a structure
- * that points to the correct function for the selected database. JRA.
- *
- * NOTE. for the get/mod/add functions, there are two sets of functions.
- * one supports struct sam_passwd, the other supports struct smb_passwd.
- * for speed optimisation it is best to support both these sets.
- *
- * it is, however, optional to support one set but not the other: there
- * is conversion-capability built in to passdb.c, and run-time error
- * detection for when neither are supported.
- *
- * password database writers are recommended to implement the sam_passwd
- * functions in a first pass, as struct sam_passwd contains more
- * information, needed by the NT Domain support.
- *
- * a full example set of derivative functions are listed below. an API
- * writer is expected to cut/paste these into their module, replace
- * either one set (struct smb_passwd) or the other (struct sam_passwd)
- * OR both, and optionally also to write display info routines
- * (struct sam_disp_info). lkcl
- *
- */
-
-#if 0
-static struct smb_passwd *getPDBpwent (void *vp) { return pdb_sam_to_smb(getPDB21pwent(vp)); }
-static BOOL add_PDBpwd_entry (struct smb_passwd *newpwd) { return add_PDB21pwd_entry(pdb_smb_to_sam(newpwd)); }
-static BOOL mod_PDBpwd_entry (struct smb_passwd* pwd, BOOL override) { return mod_PDB21pwd_entry(pdb_smb_to_sam(pwd), override); }
-static struct smb_passwd *getPDBpwnam (char *name) { return pdb_sam_to_smb(getPDB21pwnam(name)); }
-static struct smb_passwd *getPDBpwuid (uid_t smb_userid) { return pdb_sam_to_smb(getPDB21pwuid(pdb_uid_to_user_rid(smb_userid))); }
-
-static struct sam_passwd *getPDB21pwent (void *vp) { return pdb_smb_to_sam(getPDBpwent(vp)); }
-static BOOL add_PDB21pwd_entry (struct sam_passwd *newpwd) { return add_PDBpwd_entry(pdb_sam_to_smb(newpwd)); }
-static BOOL mod_PDB21pwd_entry (struct sam_passwd* pwd, BOOL override) { return mod_PDBpwd_entry(pdb_sam_to_smb(pwd), override); }
-static struct sam_passwd *getPDB21pwnam (char *name) { return pdb_smb_to_sam(getPDBpwnam(name)); }
-static struct sam_passwd *getPDB21pwrid (uint32 rid) { return pdb_smb_to_sam(getPDBpwuid(pdb_user_rid_to_uid(rid))); }
-static struct sam_passwd *getPDB21pwuid (uid_t uid) { return pdb_smb_to_sam(getPDBpwuid(uid)); }
+struct passdb_ops *pdb_ops;
-static struct sam_disp_info *getPDBdispnam (char *name) { return pdb_sam_to_dispinfo(getPDB21pwnam(name)); }
-static struct sam_disp_info *getPDBdisprid (uint32 rid) { return pdb_sam_to_dispinfo(getPDB21pwrid(rid)); }
-static struct sam_disp_info *getPDBdispent (void *vp) { return pdb_sam_to_dispinfo(getPDB21pwent(vp)); }
-#endif /* 0 */
-
-static struct passdb_ops *pdb_ops;
+static void* pdb_handle = NULL;
/***************************************************************
Initialize the password db operations.
***************************************************************/
-
-BOOL initialize_password_db(void)
-{
- if (pdb_ops)
- {
- return True;
- }
-
-#ifdef WITH_NISPLUS
- pdb_ops = nisplus_initialize_password_db();
-#elif defined(WITH_LDAP)
- pdb_ops = ldap_initialize_password_db();
-#else
- pdb_ops = file_initialize_password_db();
-#endif
-
- return (pdb_ops != NULL);
-}
-
-/*
- * Functions that return/manipulate a struct smb_passwd.
- */
-
-/************************************************************************
- Utility function to search smb passwd by uid. use this if your database
- does not have search facilities.
-*************************************************************************/
-
-struct smb_passwd *iterate_getsmbpwuid(uid_t smb_userid)
-{
- struct smb_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("search by smb_userid: %x\n", (int)smb_userid));
-
- /* Open the smb password database - not for update. */
- fp = startsmbpwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("unable to open smb password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsmbpwent(fp)) != NULL && pwd->smb_userid != smb_userid)
- ;
-
- if (pwd != NULL)
- {
- DEBUG(10, ("found by smb_userid: %x\n", (int)smb_userid));
- }
-
- endsmbpwent(fp);
- return pwd;
-}
-
-/************************************************************************
- Utility function to search smb passwd by name. use this if your database
- does not have search facilities.
-*************************************************************************/
-
-struct smb_passwd *iterate_getsmbpwnam(char *name)
-{
- struct smb_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("search by name: %s\n", name));
-
- /* Open the sam password file - not for update. */
- fp = startsmbpwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("unable to open smb password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsmbpwent(fp)) != NULL && !strequal(pwd->smb_name, name))
- ;
-
- if (pwd != NULL)
- {
- DEBUG(10, ("found by name: %s\n", name));
- }
-
- endsmbpwent(fp);
- return pwd;
-}
-
-/***************************************************************
- Start to enumerate the smb or sam passwd list. Returns a void pointer
- to ensure no modification outside this module.
-
- Note that currently it is being assumed that a pointer returned
- from this function may be used to enumerate struct sam_passwd
- entries as well as struct smb_passwd entries. This may need
- to change. JRA.
-
-****************************************************************/
-
-void *startsmbpwent(BOOL update)
-{
- return pdb_ops->startsmbpwent(update);
-}
-
-/***************************************************************
- End enumeration of the smb or sam passwd list.
-
- Note that currently it is being assumed that a pointer returned
- from this function may be used to enumerate struct sam_passwd
- entries as well as struct smb_passwd entries. This may need
- to change. JRA.
-
-****************************************************************/
-
-void endsmbpwent(void *vp)
-{
- pdb_ops->endsmbpwent(vp);
-}
-
-/*************************************************************************
- Routine to return the next entry in the smb passwd list.
- *************************************************************************/
-
-struct smb_passwd *getsmbpwent(void *vp)
-{
- return pdb_ops->getsmbpwent(vp);
-}
-
-/************************************************************************
- Routine to add an entry to the smb passwd file.
-*************************************************************************/
-
-BOOL add_smbpwd_entry(struct smb_passwd *newpwd)
-{
- return pdb_ops->add_smbpwd_entry(newpwd);
-}
-
-/************************************************************************
- Routine to search the smb passwd file for an entry matching the username.
- and then modify its password entry. We can't use the startsampwent()/
- getsampwent()/endsampwent() interfaces here as we depend on looking
- in the actual file to decide how much room we have to write data.
- override = False, normal
- override = True, override XXXXXXXX'd out password or NO PASS
-************************************************************************/
-
-BOOL mod_smbpwd_entry(struct smb_passwd* pwd, BOOL override)
-{
- return pdb_ops->mod_smbpwd_entry(pwd, override);
-}
-
-/************************************************************************
- Routine to search smb passwd by name.
-*************************************************************************/
-
-struct smb_passwd *getsmbpwnam(char *name)
-{
- return pdb_ops->getsmbpwnam(name);
-}
-
-/************************************************************************
- Routine to search smb passwd by uid.
-*************************************************************************/
-
-struct smb_passwd *getsmbpwuid(uid_t smb_userid)
-{
- return pdb_ops->getsmbpwuid(smb_userid);
-}
-
-/*
- * Functions that manupulate a struct sam_passwd.
- */
-
-/************************************************************************
- Utility function to search sam passwd by name. use this if your database
- does not have search facilities.
-*************************************************************************/
-
-struct sam_passwd *iterate_getsam21pwnam(char *name)
-{
- struct sam_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("search by name: %s\n", name));
-
- /* Open the smb password database - not for update. */
- fp = startsmbpwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsam21pwent(fp)) != NULL && !strequal(pwd->smb_name, name))
- {
- DEBUG(10, ("iterate: %s 0x%x\n", pwd->smb_name, pwd->user_rid));
- }
-
- if (pwd != NULL)
- {
- DEBUG(10, ("found by name: %s\n", name));
- }
-
- endsmbpwent(fp);
- return pwd;
-}
-
-/************************************************************************
- Utility function to search sam passwd by rid. use this if your database
- does not have search facilities.
-
- search capability by both rid and uid are needed as the rid <-> uid
- mapping may be non-monotonic.
-
-*************************************************************************/
-
-struct sam_passwd *iterate_getsam21pwrid(uint32 rid)
+BOOL initialize_password_db(BOOL reload)
{
- struct sam_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("search by rid: %x\n", rid));
-
- /* Open the smb password file - not for update. */
- fp = startsmbpwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsam21pwent(fp)) != NULL && pwd->user_rid != rid)
- {
- DEBUG(10, ("iterate: %s 0x%x\n", pwd->smb_name, pwd->user_rid));
- }
- if (pwd != NULL)
+ char* modulename = lp_passdb_module_path();
+
+ return True;
+
+ /* load another module? */
+ if (reload && pdb_handle)
{
- DEBUG(10, ("found by user_rid: %x\n", rid));
+ dlclose (pdb_handle);
+ pdb_handle = NULL;
}
-
- endsmbpwent(fp);
- return pwd;
-}
-
-/************************************************************************
- Utility function to search sam passwd by uid. use this if your database
- does not have search facilities.
-
- search capability by both rid and uid are needed as the rid <-> uid
- mapping may be non-monotonic.
-
-*************************************************************************/
-
-struct sam_passwd *iterate_getsam21pwuid(uid_t uid)
-{
- struct sam_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("search by uid: %x\n", (int)uid));
-
- /* Open the smb password file - not for update. */
- fp = startsmbpwent(False);
-
- if (fp == NULL)
+
+ /* do we have a module defined or use the default? */
+ if (strlen (modulename) != 0)
{
- DEBUG(0, ("unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsam21pwent(fp)) != NULL && pwd->smb_userid != uid)
- ;
-
- if (pwd != NULL)
+ if ((pdb_handle=dlopen (modulename, RTLD_LAZY)) == NULL)
+ {
+ DEBUG(0,("initialize_password_db: ERROR - Unable to open passdb module \"%s\"!\n%s\n",
+ modulename, dlerror()));
+ }
+ else
+ DEBUG(1,("initialize_password_db: passdb module \"%s\" loaded successfully\n", modulename));
+ }
+
+ /* either no module name defined or the one that was failed
+ to open. Let's try the default */
+ if (pdb_handle == NULL)
{
- DEBUG(10, ("found by smb_userid: %x\n", (int)uid));
+ if ((pdb_handle=dlopen ("libpdbfile.so", RTLD_LAZY)) == NULL)
+ {
+ DEBUG(0,("initialize_password_db: ERROR - Unable to open \"libpdbfile.so\" passdb module! No user authentication possible!\n%s\n",
+ dlerror()));
+ return False;
+ }
+ else
+ DEBUG(1,("initialize_password_db: passdb module \"libpdbfile.so\" loaded successfully\n"));
}
+
- endsmbpwent(fp);
- return pwd;
-}
-
-/*************************************************************************
- Routine to return a display info structure, by rid
- *************************************************************************/
-struct sam_disp_info *getsamdisprid(uint32 rid)
-{
- return pdb_ops->getsamdisprid(rid);
-}
-
-/*************************************************************************
- Routine to return the next entry in the sam passwd list.
- *************************************************************************/
-
-struct sam_passwd *getsam21pwent(void *vp)
-{
- return pdb_ops->getsam21pwent(vp);
-}
-
-
-/************************************************************************
- Routine to search sam passwd by name.
-*************************************************************************/
-
-struct sam_passwd *getsam21pwnam(char *name)
-{
- return pdb_ops->getsam21pwnam(name);
-}
-
-/************************************************************************
- Routine to search sam passwd by rid.
-*************************************************************************/
-
-struct sam_passwd *getsam21pwrid(uint32 rid)
-{
- return pdb_ops->getsam21pwrid(rid);
+ return (pdb_handle != NULL);
}
-
-/**********************************************************
- **********************************************************
-
- utility routines which are likely to be useful to all password
- databases
-
- **********************************************************
- **********************************************************/
-
/*************************************************************
initialises a struct sam_disp_info.
**************************************************************/
-
static void pdb_init_dispinfo(struct sam_disp_info *user)
{
- if (user == NULL) return;
- bzero(user, sizeof(*user));
-}
-
-/*************************************************************
- initialises a struct smb_passwd.
- **************************************************************/
-
-void pdb_init_smb(struct smb_passwd *user)
-{
- if (user == NULL) return;
- bzero(user, sizeof(*user));
- user->pass_last_set_time = (time_t)-1;
+ if (user == NULL)
+ return;
+ ZERO_STRUCTP(user);
}
/*************************************************************
initialises a struct sam_passwd.
- **************************************************************/
-void pdb_init_sam(struct sam_passwd *user)
+ ************************************************************/
+void pdb_init_sam(SAM_ACCOUNT *user)
{
- if (user == NULL) return;
- bzero(user, sizeof(*user));
- user->logon_time = (time_t)-1;
+ if (user == NULL)
+ return;
+
+ ZERO_STRUCTP(user);
+
+ user->logon_time = (time_t)0;
user->logoff_time = (time_t)-1;
user->kickoff_time = (time_t)-1;
user->pass_last_set_time = (time_t)-1;
user->pass_can_change_time = (time_t)-1;
user->pass_must_change_time = (time_t)-1;
+
+ user->unknown_3 = 0x00ffffff; /* don't know */
+ user->logon_divs = 168; /* hours per week */
+ user->hours_len = 21; /* 21 times 8 bits = 168 */
+ memset(user->hours, 0xff, user->hours_len); /* available at all hours */
+ user->unknown_5 = 0x00020000; /* don't know */
+ user->unknown_5 = 0x000004ec; /* don't know */
+
}
+/************************************************************
+ free all pointer members and then reinit the SAM_ACCOUNT
+ ***********************************************************/
+void pdb_clear_sam(SAM_ACCOUNT *user)
+{
+ /* do we have a SAM_CCOUTN struct to work with? */
+ if (user == NULL)
+ return;
+
+ /* do we own the memory? */
+ if (user->own_memory)
+ {
+ /* clear all pointer members */
+ if (user->username) free(user->username);
+ if (user->full_name) free(user->full_name);
+ if (user->domain) free(user->domain);
+ if (user->nt_username) free(user->nt_username);
+ if (user->home_dir) free(user->home_dir);
+ if (user->dir_drive) free(user->dir_drive);
+ if (user->logon_script) free(user->logon_script);
+ if (user->profile_path) free(user->profile_path);
+ if (user->acct_desc) free(user->acct_desc);
+ if (user->workstations) free(user->workstations);
+ if (user->unknown_str) free(user->unknown_str);
+ if (user->munged_dial) free(user->munged_dial);
+
+ if (user->lm_pw) free(user->lm_pw);
+ if (user->nt_pw) free(user->nt_pw);
+ }
+
+ /* now initialize */
+ pdb_init_sam(user);
+
+}
+
+
/*************************************************************************
Routine to return the next entry in the sam passwd list.
*************************************************************************/
-
-struct sam_disp_info *pdb_sam_to_dispinfo(struct sam_passwd *user)
+struct sam_disp_info *pdb_sam_to_dispinfo(SAM_ACCOUNT *user)
{
static struct sam_disp_info disp_info;
- if (user == NULL) return NULL;
+ if (user == NULL)
+ return NULL;
pdb_init_dispinfo(&disp_info);
- disp_info.smb_name = user->smb_name;
+ disp_info.smb_name = user->username;
disp_info.full_name = user->full_name;
disp_info.user_rid = user->user_rid;
return &disp_info;
}
-/*************************************************************
- converts a sam_passwd structure to a smb_passwd structure.
- **************************************************************/
-
-struct smb_passwd *pdb_sam_to_smb(struct sam_passwd *user)
-{
- static struct smb_passwd pw_buf;
-
- if (user == NULL) return NULL;
-
- pdb_init_smb(&pw_buf);
-
- pw_buf.smb_userid = user->smb_userid;
- pw_buf.smb_name = user->smb_name;
- pw_buf.smb_passwd = user->smb_passwd;
- pw_buf.smb_nt_passwd = user->smb_nt_passwd;
- pw_buf.acct_ctrl = user->acct_ctrl;
- pw_buf.pass_last_set_time = user->pass_last_set_time;
-
- return &pw_buf;
-}
-
/**********************************************************
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 *pdb_encode_acct_ctrl(uint16 acct_ctrl)
+char *pdb_encode_acct_ctrl(uint16 acct_ctrl, size_t length)
{
- static fstring acct_str;
- char *p = acct_str;
-
- *p++ = '[';
-
- if (acct_ctrl & ACB_HOMDIRREQ) *p++ = 'H';
- if (acct_ctrl & ACB_TEMPDUP ) *p++ = 'T';
- if (acct_ctrl & ACB_NORMAL ) *p++ = 'U';
- if (acct_ctrl & ACB_MNS ) *p++ = 'M';
- if (acct_ctrl & ACB_WSTRUST ) *p++ = 'W';
- if (acct_ctrl & ACB_SVRTRUST ) *p++ = 'S';
- if (acct_ctrl & ACB_AUTOLOCK ) *p++ = 'L';
- if (acct_ctrl & ACB_PWNOEXP ) *p++ = 'X';
- if (acct_ctrl & ACB_DOMTRUST ) *p++ = 'I';
-
- *p++ = ']';
- *p = '\0';
- return acct_str;
+ 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;
}
/**********************************************************
15 lines, which is more important.
**********************************************************/
-uint16 pdb_decode_acct_ctrl(char *p)
+uint16 pdb_decode_acct_ctrl(const char *p)
{
uint16 acct_ctrl = 0;
BOOL finished = False;
{
switch (*p)
{
-#if 0
- /*
- * Hmmm. Don't allow these to be set/read independently
- * of the actual password fields. We don't want a mismatch.
- * JRA.
- */
case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ }
case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ }
-#endif
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 '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':
return acct_ctrl;
}
+/*************************************************************
+ Routine to set 32 hex password characters from a 16 byte array.
+**************************************************************/
+void pdb_sethexpwd(char *p, 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 pdb_gethexpwd(char *p, char *pwd)
+BOOL pdb_gethexpwd(char *p, unsigned char *pwd)
{
int i;
unsigned char lonybble, hinybble;
/*******************************************************************
Group and User RID username mapping function
********************************************************************/
-
BOOL pdb_name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid)
{
- struct passwd *pw = Get_Pwnam(user_name, False);
+ struct passwd *pw = Get_Pwnam(user_name, False);
if (u_rid == NULL || g_rid == NULL || user_name == NULL)
{
return True;
}
-/****************************************************************************
- Read the machine SID from a file.
-****************************************************************************/
-
-static BOOL read_sid_from_file(int fd, char *sid_file)
-{
- fstring fline;
-
- memset(fline, '\0', sizeof(fline));
+/*******************************************************************
+ Converts NT user RID to a UNIX uid.
+ ********************************************************************/
+uid_t pdb_user_rid_to_uid(uint32 user_rid)
+{
+ return (uid_t)(((user_rid & (~USER_RID_TYPE))- 1000)/RID_MULTIPLIER);
+}
- if(read(fd, fline, sizeof(fline) -1 ) < 0) {
- DEBUG(0,("unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
+/*******************************************************************
+ Converts NT user RID to a UNIX gid.
+ ********************************************************************/
- /*
- * Convert to the machine SID.
- */
+gid_t pdb_user_rid_to_gid(uint32 user_rid)
+{
+ return (uid_t)(((user_rid & (~GROUP_RID_TYPE))- 1000)/RID_MULTIPLIER);
+}
- fline[sizeof(fline)-1] = '\0';
- if(!string_to_sid( &global_machine_sid, fline)) {
- DEBUG(0,("unable to generate machine SID.\n"));
- return False;
- }
+/*******************************************************************
+ converts UNIX uid to an NT User RID.
+ ********************************************************************/
- return True;
+uint32 pdb_uid_to_user_rid(uid_t uid)
+{
+ return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
}
-/****************************************************************************
- Generate the global machine sid. Look for the MACHINE.SID file first, if
- not found then look in smb.conf and use it to create the MACHINE.SID file.
-****************************************************************************/
-BOOL pdb_generate_machine_sid(void)
+/*******************************************************************
+ converts NT Group RID to a UNIX uid.
+ ********************************************************************/
+
+uint32 pdb_gid_to_group_rid(gid_t gid)
{
- int fd;
- char *p;
- pstring sid_file;
- fstring sid_string;
- SMB_STRUCT_STAT st;
- uchar raw_sid_data[12];
+ return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+}
- pstrcpy(sid_file, lp_smb_passwd_file());
- p = strrchr(sid_file, '/');
- if(p != NULL) {
- *++p = '\0';
- }
+/*******************************************************************
+ Decides if a RID is a well known RID.
+ ********************************************************************/
- if (!directory_exist(sid_file, NULL)) {
- if (dos_mkdir(sid_file, 0700) != 0) {
- DEBUG(0,("can't create private directory %s : %s\n",
- sid_file, strerror(errno)));
- return False;
- }
- }
+static BOOL pdb_rid_is_well_known(uint32 rid)
+{
+ return (rid < 1000);
+}
- pstrcat(sid_file, "MACHINE.SID");
-
- if((fd = open(sid_file, O_RDWR | O_CREAT, 0644)) == -1) {
- DEBUG(0,("unable to open or create file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
-
- /*
- * Check if the file contains data.
- */
-
- if(sys_fstat( fd, &st) < 0) {
- DEBUG(0,("unable to stat file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- if(st.st_size > 0) {
- /*
- * We have a valid SID - read it.
+/*******************************************************************
+ Decides if a RID is a user or group RID.
+ ********************************************************************/
+BOOL pdb_rid_is_user(uint32 rid)
+{
+ /* lkcl i understand that NT attaches an enumeration to a RID
+ * such that it can be identified as either a user, group etc
+ * type. there are 5 such categories, and they are documented.
+ */
+ if(pdb_rid_is_well_known(rid)) {
+ /*
+ * The only well known user RIDs are DOMAIN_USER_RID_ADMIN
+ * and DOMAIN_USER_RID_GUEST.
+ */
+ if(rid == DOMAIN_USER_RID_ADMIN || rid == DOMAIN_USER_RID_GUEST)
+ return True;
+ } else if((rid & RID_TYPE_MASK) == USER_RID_TYPE) {
+ return True;
+ }
+ return False;
+}
+
+/*******************************************************************
+ Convert a rid into a name. Used in the lookup SID rpc.
+ ********************************************************************/
+BOOL local_lookup_rid(uint32 rid, char *name, enum SID_NAME_USE *psid_name_use)
+{
+
+ BOOL is_user = pdb_rid_is_user(rid);
+
+ DEBUG(5,("local_lookup_rid: looking up %s RID %u.\n", is_user ? "user" :
+ "group", (unsigned int)rid));
+
+ if(is_user) {
+ if(rid == DOMAIN_USER_RID_ADMIN) {
+ pstring admin_users;
+ char *p = admin_users;
+ pstrcpy( admin_users, lp_domain_admin_users());
+ if(!next_token(&p, name, NULL, sizeof(fstring)))
+ fstrcpy(name, "Administrator");
+ } else if (rid == DOMAIN_USER_RID_GUEST) {
+ pstring guest_users;
+ char *p = guest_users;
+ pstrcpy( guest_users, lp_domain_guest_users());
+ if(!next_token(&p, name, NULL, sizeof(fstring)))
+ fstrcpy(name, "Guest");
+ } else {
+ uid_t uid;
+ struct passwd *pass;
+
+ /*
+ * Don't try to convert the rid to a name if
+ * running in appliance mode
+ */
+ if (lp_hide_local_users())
+ return False;
+
+ uid = pdb_user_rid_to_uid(rid);
+ pass = sys_getpwuid(uid);
+
+ *psid_name_use = SID_NAME_USER;
+
+ DEBUG(5,("local_lookup_rid: looking up uid %u %s\n", (unsigned int)uid,
+ pass ? "succeeded" : "failed" ));
+
+ if(!pass) {
+ slprintf(name, sizeof(fstring)-1, "unix_user.%u", (unsigned int)uid);
+ return True;
+ }
+
+ fstrcpy(name, pass->pw_name);
+
+ DEBUG(5,("local_lookup_rid: found user %s for rid %u\n", name,
+ (unsigned int)rid ));
+ }
+
+ } else {
+ gid_t gid;
+ struct group *gr;
+
+ /*
+ * Don't try to convert the rid to a name if running
+ * in appliance mode
*/
- if(!read_sid_from_file( fd, sid_file)) {
- DEBUG(0,("unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
+
+ if (lp_hide_local_users())
return False;
+
+ gid = pdb_user_rid_to_gid(rid);
+ gr = getgrgid(gid);
+
+ *psid_name_use = SID_NAME_ALIAS;
+
+ DEBUG(5,("local_local_rid: looking up gid %u %s\n", (unsigned int)gid,
+ gr ? "succeeded" : "failed" ));
+
+ if(!gr) {
+ slprintf(name, sizeof(fstring)-1, "unix_group.%u", (unsigned int)gid);
+ return True;
}
- close(fd);
- return True;
- }
-
+
+ fstrcpy( name, gr->gr_name);
+
+ DEBUG(5,("local_lookup_rid: found group %s for rid %u\n", name,
+ (unsigned int)rid ));
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Convert a name into a SID. Used in the lookup name rpc.
+ ********************************************************************/
+
+BOOL local_lookup_name(char *domain, char *user, DOM_SID *psid, enum SID_NAME_USE *psid_name_use)
+{
+ extern DOM_SID global_sid_World_Domain;
+ struct passwd *pass = NULL;
+ DOM_SID local_sid;
+
+ sid_copy(&local_sid, &global_sam_sid);
+
/*
- * The file contains no data - we may need to generate our
- * own sid. Try the lp_domain_sid() first.
+ * Special case for MACHINE\Everyone. Map to the world_sid.
*/
-
- if(*lp_domain_sid())
- fstrcpy( sid_string, lp_domain_sid());
- else {
+
+ if(strequal(user, "Everyone")) {
+ sid_copy( psid, &global_sid_World_Domain);
+ sid_append_rid(psid, 0);
+ *psid_name_use = SID_NAME_ALIAS;
+ return True;
+ }
+
+ /*
+ * Don't lookup local unix users if running in appliance mode
+ */
+ if (lp_hide_local_users())
+ return False;
+
+ (void)map_username(user);
+
+ if(!(pass = sys_getpwnam(user))) {
/*
- * Generate the new sid data & turn it into a string.
+ * Maybe it was a group ?
*/
- int i;
- generate_random_buffer( raw_sid_data, 12, True);
-
- fstrcpy( sid_string, "S-1-5-21");
- for( i = 0; i < 3; i++) {
- fstring tmp_string;
- slprintf( tmp_string, sizeof(tmp_string) - 1, "-%u", IVAL(raw_sid_data, i*4));
- fstrcat( sid_string, tmp_string);
- }
- }
-
- fstrcat(sid_string, "\n");
-
+ struct group *grp = getgrnam(user);
+
+ if(!grp)
+ return False;
+
+ sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid));
+ *psid_name_use = SID_NAME_ALIAS;
+ } else {
+
+ sid_append_rid( &local_sid, pdb_uid_to_user_rid(pass->pw_uid));
+ *psid_name_use = SID_NAME_USER;
+ }
+
+ sid_copy( psid, &local_sid);
+
+ return True;
+}
+
+/****************************************************************************
+ Convert a uid to SID - locally.
+****************************************************************************/
+DOM_SID *local_uid_to_sid(DOM_SID *psid, uid_t uid)
+{
+ extern DOM_SID global_sam_sid;
+
+ sid_copy(psid, &global_sam_sid);
+ sid_append_rid(psid, pdb_uid_to_user_rid(uid));
+
+ return psid;
+}
+
+
+/****************************************************************************
+ Convert a SID to uid - locally.
+****************************************************************************/
+BOOL local_sid_to_uid(uid_t *puid, DOM_SID *psid, enum SID_NAME_USE *name_type)
+{
+ extern DOM_SID global_sam_sid;
+
+ DOM_SID dom_sid;
+ uint32 rid;
+
+ *name_type = SID_NAME_UNKNOWN;
+
+ sid_copy(&dom_sid, psid);
+ sid_split_rid(&dom_sid, &rid);
+
/*
- * Ensure our new SID is valid.
+ * We can only convert to a uid if this is our local
+ * Domain SID (ie. we are the controling authority).
*/
-
- if(!string_to_sid( &global_machine_sid, sid_string)) {
- DEBUG(0,("unable to generate machine SID.\n"));
+ if (!sid_equal(&global_sam_sid, &dom_sid))
return False;
- }
-
+
+ *puid = pdb_user_rid_to_uid(rid);
+
/*
- * Do an exclusive blocking lock on the file.
+ * Ensure this uid really does exist.
*/
-
- if(!do_file_lock( fd, 60, F_WRLCK)) {
- DEBUG(0,("unable to lock file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
+ if(!sys_getpwuid(*puid))
return False;
- }
-
+
+ return True;
+}
+
+/****************************************************************************
+ Convert a gid to SID - locally.
+****************************************************************************/
+DOM_SID *local_gid_to_sid(DOM_SID *psid, gid_t gid)
+{
+ extern DOM_SID global_sam_sid;
+
+ sid_copy(psid, &global_sam_sid);
+ sid_append_rid(psid, pdb_gid_to_group_rid(gid));
+
+ return psid;
+}
+
+/****************************************************************************
+ Convert a SID to gid - locally.
+****************************************************************************/
+BOOL local_sid_to_gid(gid_t *pgid, DOM_SID *psid, enum SID_NAME_USE *name_type)
+{
+ extern DOM_SID global_sam_sid;
+ DOM_SID dom_sid;
+ uint32 rid;
+
+ *name_type = SID_NAME_UNKNOWN;
+
+ sid_copy(&dom_sid, psid);
+ sid_split_rid(&dom_sid, &rid);
+
/*
- * At this point we have a blocking lock on the SID
- * file - check if in the meantime someone else wrote
- * SID data into the file. If so - they were here first,
- * use their data.
+ * We can only convert to a gid if this is our local
+ * Domain SID (ie. we are the controling authority).
*/
-
- if(sys_fstat( fd, &st) < 0) {
- DEBUG(0,("unable to stat file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
+
+ if (!sid_equal(&global_sam_sid, &dom_sid))
return False;
- }
-
- if(st.st_size > 0) {
- /*
- * Unlock as soon as possible to reduce
- * contention on the exclusive lock.
- */
- do_file_lock( fd, 60, F_UNLCK);
-
- /*
- * We have a valid SID - read it.
- */
-
- if(!read_sid_from_file( fd, sid_file)) {
- DEBUG(0,("unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
- close(fd);
- return True;
- }
-
+
+ *pgid = pdb_user_rid_to_gid(rid);
+
/*
- * The file is still empty and we have an exlusive lock on it.
- * Write out out SID data into the file.
+ * Ensure this gid really does exist.
*/
-
- if(fchmod(fd, 0644) < 0) {
- DEBUG(0,("unable to set correct permissions on file %s. \
-Error was %s\n", sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- if(write( fd, sid_string, strlen(sid_string)) != strlen(sid_string)) {
- DEBUG(0,("unable to write file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
+
+ if(!getgrgid(*pgid))
return False;
- }
-
- /*
- * Unlock & exit.
- */
-
- do_file_lock( fd, 60, F_UNLCK);
- close(fd);
- return True;
-}
-/*******************************************************************
- converts UNIX uid to an NT User RID.
- ********************************************************************/
+ return True;
+}
-uint32 pdb_uid_to_user_rid(uid_t uid)
+static void select_name(fstring *string, char **name, const UNISTR2 *from)
{
- return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
+ if (from->buffer != 0)
+ {
+ unistr2_to_ascii(*string, from, sizeof(*string));
+ *name = *string;
+ }
}
-/*******************************************************************
- converts NT Group RID to a UNIX uid.
- ********************************************************************/
+/*************************************************************
+ copies a SAM_USER_INFO_23 to a SAM_ACCOUNT
+ **************************************************************/
+void copy_id23_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_23 *from)
+{
+ static fstring smb_name;
+ static fstring full_name;
+ static fstring home_dir;
+ static fstring dir_drive;
+ static fstring logon_script;
+ static fstring profile_path;
+ static fstring acct_desc;
+ static fstring workstations;
+ static fstring unknown_str;
+ static fstring munged_dial;
+
+ if (from == NULL || to == NULL)
+ return;
+
+ to->logon_time = nt_time_to_unix(&from->logon_time);
+ to->logoff_time = nt_time_to_unix(&from->logoff_time);
+ to->kickoff_time = nt_time_to_unix(&from->kickoff_time);
+ to->pass_last_set_time = nt_time_to_unix(&from->pass_last_set_time);
+ to->pass_can_change_time = nt_time_to_unix(&from->pass_can_change_time);
+ to->pass_must_change_time = nt_time_to_unix(&from->pass_must_change_time);
+
+ select_name(&smb_name , &to->username , &from->uni_user_name );
+ select_name(&full_name , &to->full_name , &from->uni_full_name );
+ select_name(&home_dir , &to->home_dir , &from->uni_home_dir );
+ select_name(&dir_drive , &to->dir_drive , &from->uni_dir_drive );
+ select_name(&logon_script, &to->logon_script, &from->uni_logon_script);
+ select_name(&profile_path, &to->profile_path, &from->uni_profile_path);
+ select_name(&acct_desc , &to->acct_desc , &from->uni_acct_desc );
+ select_name(&workstations, &to->workstations, &from->uni_workstations);
+ select_name(&unknown_str , &to->unknown_str , &from->uni_unknown_str );
+ select_name(&munged_dial , &to->munged_dial , &from->uni_munged_dial );
+
+ to->user_rid = from->user_rid;
+ to->group_rid = from->group_rid;
+
+ to->acct_ctrl = from->acb_info;
+ to->unknown_3 = from->unknown_3;
+
+ to->logon_divs = from->logon_divs;
+ to->hours_len = from->logon_hrs.len;
+ memcpy(to->hours, from->logon_hrs.hours, MAX_HOURS_LEN);
+
+ to->unknown_5 = from->unknown_5;
+ to->unknown_6 = from->unknown_6;
+}
-uint32 pdb_gid_to_group_rid(gid_t gid)
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_id21_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_21 *from)
{
- return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+ static fstring smb_name;
+ static fstring full_name;
+ static fstring home_dir;
+ static fstring dir_drive;
+ static fstring logon_script;
+ static fstring profile_path;
+ static fstring acct_desc;
+ static fstring workstations;
+ static fstring unknown_str;
+ static fstring munged_dial;
+
+ if (from == NULL || to == NULL)
+ return;
+
+ to->logon_time = nt_time_to_unix(&from->logon_time);
+ to->logoff_time = nt_time_to_unix(&from->logoff_time);
+ to->kickoff_time = nt_time_to_unix(&from->kickoff_time);
+ to->pass_last_set_time = nt_time_to_unix(&from->pass_last_set_time);
+ to->pass_can_change_time = nt_time_to_unix(&from->pass_can_change_time);
+ to->pass_must_change_time = nt_time_to_unix(&from->pass_must_change_time);
+
+ select_name(&smb_name , &to->username , &from->uni_user_name );
+ select_name(&full_name , &to->full_name , &from->uni_full_name );
+ select_name(&home_dir , &to->home_dir , &from->uni_home_dir );
+ select_name(&dir_drive , &to->dir_drive , &from->uni_dir_drive );
+ select_name(&logon_script, &to->logon_script, &from->uni_logon_script);
+ select_name(&profile_path, &to->profile_path, &from->uni_profile_path);
+ select_name(&acct_desc , &to->acct_desc , &from->uni_acct_desc );
+ select_name(&workstations, &to->workstations, &from->uni_workstations);
+ select_name(&unknown_str , &to->unknown_str , &from->uni_unknown_str );
+ select_name(&munged_dial , &to->munged_dial , &from->uni_munged_dial );
+
+ to->user_rid = from->user_rid;
+ to->group_rid = from->group_rid;
+
+ /* FIXME!! Do we need to copy the passwords here as well?
+ I don't know. Need to figure this out --jerry */
+
+ to->acct_ctrl = from->acb_info;
+ to->unknown_3 = from->unknown_3;
+
+ to->logon_divs = from->logon_divs;
+ to->hours_len = from->logon_hrs.len;
+ memcpy(to->hours, from->logon_hrs.hours, MAX_HOURS_LEN);
+
+ to->unknown_5 = from->unknown_5;
+ to->unknown_6 = from->unknown_6;
}
-/*******************************************************************
- Decides if a RID is a well known RID.
- ********************************************************************/
-static BOOL pdb_rid_is_well_known(uint32 rid)
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_sam_passwd(SAM_ACCOUNT *to, const SAM_ACCOUNT *from)
{
- return (rid < 1000);
+ static fstring smb_name="";
+ static fstring full_name="";
+ static fstring home_dir="";
+ static fstring dir_drive="";
+ static fstring logon_script="";
+ static fstring profile_path="";
+ static fstring acct_desc="";
+ static fstring workstations="";
+ static fstring unknown_str="";
+ static fstring munged_dial="";
+ static BYTE lm_pw[16], nt_pw[16];
+
+ if (from == NULL || to == NULL)
+ return;
+
+ /* we won't own this memory so set the flag.
+ This will also clear the strings from 'to' */
+ pdb_set_mem_ownership (to, False);
+
+ memcpy(to, from, sizeof(*from));
+
+ if (from->username != NULL)
+ {
+ fstrcpy(smb_name , from->username);
+ to->username = smb_name;
+ }
+
+ if (from->full_name != NULL)
+ {
+ fstrcpy(full_name, from->full_name);
+ to->full_name = full_name;
+ }
+
+ if (from->home_dir != NULL)
+ {
+ fstrcpy(home_dir, from->home_dir);
+ to->home_dir = home_dir;
+ }
+
+ if (from->dir_drive != NULL)
+ {
+ fstrcpy(dir_drive , from->dir_drive);
+ to->dir_drive = dir_drive;
+ }
+
+ if (from->logon_script != NULL)
+ {
+ fstrcpy(logon_script , from->logon_script);
+ to->logon_script = logon_script;
+ }
+
+ if (from->profile_path != NULL)
+ {
+ fstrcpy(profile_path , from->profile_path);
+ to->profile_path = profile_path;
+ }
+
+ if (from->acct_desc != NULL)
+ {
+ fstrcpy(acct_desc , from->acct_desc);
+ to->acct_desc = acct_desc;
+ }
+
+ if (from->workstations != NULL)
+ {
+ fstrcpy(workstations , from->workstations);
+ to->workstations = workstations;
+ }
+
+ if (from->unknown_str != NULL)
+ {
+ fstrcpy(unknown_str , from->unknown_str);
+ to->unknown_str = unknown_str;
+ }
+
+ if (from->munged_dial != NULL)
+ {
+ fstrcpy(munged_dial , from->munged_dial);
+ to->munged_dial = munged_dial;
+ }
+
+ if (from->nt_pw != NULL)
+ {
+ memcpy (nt_pw, from->nt_pw, 16);
+ to->nt_pw = nt_pw;
+ }
+
+ if (from->lm_pw != NULL)
+ {
+ memcpy (lm_pw, from->lm_pw, 16);
+ to->lm_pw = lm_pw;
+ }
+
+ return;
}
-/*******************************************************************
- Decides if a RID is a user or group RID.
- ********************************************************************/
-
-BOOL pdb_rid_is_user(uint32 rid)
+/*************************************************************
+ change a password entry in the local smbpasswd file
+
+ FIXME!! The function needs to be abstracted into the
+ passdb interface or something. It is currently being called
+ by _api_samr_create_user() in rpc_server/srv_samr.c
+
+ --jerry
+ *************************************************************/
+
+BOOL local_password_change(char *user_name, int local_flags,
+ char *new_passwd,
+ char *err_str, size_t err_str_len,
+ char *msg_str, size_t msg_str_len)
{
- /* lkcl i understand that NT attaches an enumeration to a RID
- * such that it can be identified as either a user, group etc
- * type. there are 5 such categories, and they are documented.
- */
- if(pdb_rid_is_well_known(rid)) {
- /*
- * The only well known user RIDs are DOMAIN_USER_RID_ADMIN
- * and DOMAIN_USER_RID_GUEST.
- */
- if(rid == DOMAIN_USER_RID_ADMIN || rid == DOMAIN_USER_RID_GUEST)
- return True;
- } else if((rid & RID_TYPE_MASK) == USER_RID_TYPE) {
- return True;
- }
- return False;
-}
+ struct passwd *pwd = NULL;
+ SAM_ACCOUNT *sam_pass;
+ SAM_ACCOUNT new_sam_acct;
+ uchar new_p16[16];
+ uchar new_nt_p16[16];
+
+ *err_str = '\0';
+ *msg_str = '\0';
+
+ if (local_flags & LOCAL_ADD_USER) {
+
+ /*
+ * Check for a local account - if we're adding only.
+ */
+
+ if(!(pwd = sys_getpwnam(user_name))) {
+ slprintf(err_str, err_str_len - 1, "User %s does not \
+exist in system password file (usually /etc/passwd). Cannot add \
+account without a valid local system user.\n", user_name);
+ return False;
+ }
+ }
+
+ /* Calculate the MD4 hash (NT compatible) of the new password. */
+ nt_lm_owf_gen(new_passwd, new_nt_p16, new_p16);
+
+ /* Get the smb passwd entry for this user */
+ sam_pass = pdb_getsampwnam(user_name);
+ if (sam_pass == NULL)
+ {
+ if(!(local_flags & LOCAL_ADD_USER))
+ {
+ slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
+ return False;
+ }
+
+ /* create the SAM_ACCOUNT struct and call pdb_add_sam_account.
+ Because the new_sam_pwd only exists in the scope of this function
+ we will not allocate memory for members */
+ pdb_init_sam (&new_sam_acct);
+ pdb_set_mem_ownership (&new_sam_acct, False);
+ pdb_set_username (&new_sam_acct, user_name);
+ pdb_set_fullname (&new_sam_acct, pwd->pw_gecos);
+ pdb_set_uid (&new_sam_acct, pwd->pw_uid);
+ pdb_set_gid (&new_sam_acct, pwd->pw_gid);
+ pdb_set_pass_last_set_time(&new_sam_acct, time(NULL));
+ pdb_set_profile_path (&new_sam_acct, lp_logon_path());
+ pdb_set_homedir (&new_sam_acct, lp_logon_home());
+ pdb_set_dir_drive (&new_sam_acct, lp_logon_drive());
+ pdb_set_logon_script (&new_sam_acct, lp_logon_script());
+
+ /* set account flags */
+ pdb_set_acct_ctrl(&new_sam_acct,((local_flags & LOCAL_TRUST_ACCOUNT) ? ACB_WSTRUST : ACB_NORMAL) );
+ if (local_flags & LOCAL_DISABLE_USER)
+ {
+ pdb_set_acct_ctrl (&new_sam_acct, pdb_get_acct_ctrl(&new_sam_acct)|ACB_DISABLED);
+ }
+ if (local_flags & LOCAL_SET_NO_PASSWORD)
+ {
+ pdb_set_acct_ctrl (&new_sam_acct, pdb_get_acct_ctrl(&new_sam_acct)|ACB_PWNOTREQ);
+ }
+ else
+ {
+ /* set the passwords here. if we get to here it means
+ we have a valid, active account */
+ pdb_set_lanman_passwd (&new_sam_acct, new_p16);
+ pdb_set_nt_passwd (&new_sam_acct, new_nt_p16);
+ }
+
+
+ if (pdb_add_sam_account(&new_sam_acct))
+ {
+ slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name);
+ pdb_clear_sam (&new_sam_acct);
+ return True;
+ }
+ else
+ {
+ slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name);
+ return False;
+ }
+ }
+ else
+ {
+ /* the entry already existed */
+ local_flags &= ~LOCAL_ADD_USER;
+ }
+
+ /*
+ * We are root - just write the new password
+ * and the valid last change time.
+ */
+
+ if(local_flags & LOCAL_DISABLE_USER)
+ {
+ pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED);
+ }
+ else if (local_flags & LOCAL_ENABLE_USER)
+ {
+ if(pdb_get_lanman_passwd(sam_pass) == NULL)
+ {
+ pdb_set_lanman_passwd (sam_pass, new_p16);
+ pdb_set_nt_passwd (sam_pass, new_nt_p16);
+ }
+ pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED));
+ } else if (local_flags & LOCAL_SET_NO_PASSWORD)
+ {
+ pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ);
+
+ /* This is needed to preserve ACB_PWNOTREQ in mod_smbfilepwd_entry */
+ pdb_set_lanman_passwd (sam_pass, NULL);
+ pdb_set_nt_passwd (sam_pass, NULL);
+ }
+ else
+ {
+ /*
+ * If we're dealing with setting a completely empty user account
+ * ie. One with a password of 'XXXX', but not set disabled (like
+ * an account created from scratch) then if the old password was
+ * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
+ * We remove that as we're giving this user their first password
+ * and the decision hasn't really been made to disable them (ie.
+ * don't create them disabled). JRA.
+ */
+ if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED))
+ pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED));
+ pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ));
+ pdb_set_lanman_passwd (sam_pass, new_p16);
+ pdb_set_nt_passwd (sam_pass, new_nt_p16);
+ }
+
+ if(local_flags & LOCAL_DELETE_USER)
+ {
+ if (!pdb_delete_sam_account(user_name))
+ {
+ slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name);
+ return False;
+ }
+ slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name);
+ }
+ else
+ {
+ if(!pdb_update_sam_account(sam_pass, True))
+ {
+ slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name);
+ return False;
+ }
+ if(local_flags & LOCAL_DISABLE_USER)
+ slprintf(msg_str, msg_str_len-1, "Disabled user %s.\n", user_name);
+ else if (local_flags & LOCAL_ENABLE_USER)
+ slprintf(msg_str, msg_str_len-1, "Enabled user %s.\n", user_name);
+ else if (local_flags & LOCAL_SET_NO_PASSWORD)
+ slprintf(msg_str, msg_str_len-1, "User %s password set to none.\n", user_name);
+ }
+
+ return True;
+}
+
+
+/*********************************************************************
+ collection of get...() functions for SAM_ACCOUNT_INFO
+ ********************************************************************/
+uint16 pdb_get_acct_ctrl (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->acct_ctrl);
+ else
+ return (ACB_DISABLED);
+}
+
+time_t pdb_get_logon_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->logon_time);
+ else
+ return (0);
+}
+
+time_t pdb_get_logoff_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->logoff_time);
+ else
+ return (-1);
+}
+
+time_t pdb_get_kickoff_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->kickoff_time);
+ else
+ return (-1);
+}
+
+time_t pdb_get_pass_last_set_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->pass_last_set_time);
+ else
+ return (-1);
+}
+
+time_t pdb_get_pass_can_change_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->pass_can_change_time);
+ else
+ return (-1);
+}
+
+time_t pdb_get_pass_must_change_time (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->pass_must_change_time);
+ else
+ return (-1);
+}
+
+uint16 pdb_get_logon_divs (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->logon_divs);
+ else
+ return (-1);
+}
+
+uint32 pdb_get_hours_len (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->hours_len);
+ else
+ return (-1);
+}
+
+uint8* pdb_get_hours (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->hours);
+ else
+ return (NULL);
+}
+
+BYTE* pdb_get_nt_passwd (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->nt_pw);
+ else
+ return (NULL);
+}
+
+BYTE* pdb_get_lanman_passwd (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->lm_pw);
+ else
+ return (NULL);
+}
+
+
+uint32 pdb_get_user_rid (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->user_rid);
+ else
+ return (-1);
+}
+
+uint32 pdb_get_group_rid (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->group_rid);
+ else
+ return (-1);
+}
+
+uid_t pdb_get_uid (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->uid);
+ else
+ return ((uid_t)-1);
+}
+
+gid_t pdb_get_gid (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->gid);
+ else
+ return ((gid_t)-1);
+}
+
+char* pdb_get_username (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->username);
+ else
+ return (NULL);
+}
+
+char* pdb_get_domain (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->domain);
+ else
+ return (NULL);
+}
+
+char* pdb_get_nt_username (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->nt_username);
+ else
+ return (NULL);
+}
+
+char* pdb_get_fullname (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->full_name);
+ else
+ return (NULL);
+}
+
+char* pdb_get_homedir (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->home_dir);
+ else
+ return (NULL);
+}
+
+char* pdb_get_dirdrive (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->dir_drive);
+ else
+ return (NULL);
+}
+
+char* pdb_get_logon_script (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->logon_script);
+ else
+ return (NULL);
+}
+
+char* pdb_get_profile_path (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->profile_path);
+ else
+ return (NULL);
+}
+
+char* pdb_get_acct_desc (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->acct_desc);
+ else
+ return (NULL);
+}
+
+char* pdb_get_workstations (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->workstations);
+ else
+ return (NULL);
+}
+
+char* pdb_get_munged_dial (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->munged_dial);
+ else
+ return (NULL);
+}
+
+uint32 pdb_get_unknown3 (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->unknown_3);
+ else
+ return (-1);
+}
+
+uint32 pdb_get_unknown5 (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->unknown_5);
+ else
+ return (-1);
+}
+
+uint32 pdb_get_unknown6 (SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->unknown_6);
+ else
+ return (-1);
+}
+
+/*********************************************************************
+ collection of set...() functions for SAM_ACCOUNT_INFO
+ ********************************************************************/
+
+/********************************************************************
+ The purpose of this flag is to determine whether or not we
+ should free the memory when we are done. This allows us to
+ use local static variables for string (reduce the number of
+ malloc() calls) while still allowing for flexibility of
+ dynamic objects.
+
+ We always clear the structure even if setting the flag to the
+ same value.
+ *******************************************************************/
+void pdb_set_mem_ownership (SAM_ACCOUNT *sampass, BOOL flag)
+{
+ /* if we have no SAM_ACCOUNT struct or no change, then done */
+ if (sampass == NULL)
+ return;
+
+ /* clear the struct and set the ownership flag */
+ pdb_clear_sam (sampass);
+ sampass->own_memory = flag;
+
+ return;
+}
+
+BOOL pdb_set_acct_ctrl (SAM_ACCOUNT *sampass, uint16 flags)
+{
+ if (!sampass)
+ return False;
+
+ if (sampass)
+ {
+ sampass->acct_ctrl = flags;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_logon_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->logon_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_logoff_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->logoff_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_kickoff_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->kickoff_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_pass_can_change_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->pass_can_change_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_pass_must_change_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->pass_must_change_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_pass_last_set_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (!sampass)
+ return False;
+
+ sampass->pass_last_set_time = mytime;
+ return True;
+}
+
+BOOL pdb_set_hours_len (SAM_ACCOUNT *sampass, uint32 len)
+{
+ if (!sampass)
+ return False;
+
+ sampass->hours_len = len;
+ return True;
+}
+
+BOOL pdb_set_logons_divs (SAM_ACCOUNT *sampass, uint16 hours)
+{
+ if (!sampass)
+ return False;
+
+ sampass->logon_divs = hours;
+ return True;
+}
+
+BOOL pdb_set_uid (SAM_ACCOUNT *sampass, uid_t uid)
+{
+ if (!sampass)
+ return False;
+
+ sampass->uid = uid;
+ return True;
+}
+
+BOOL pdb_set_gid (SAM_ACCOUNT *sampass, gid_t gid)
+{
+ if (!sampass)
+ return False;
+
+ sampass->gid = gid;
+ return True;
+}
+
+BOOL pdb_set_user_rid (SAM_ACCOUNT *sampass, uint32 rid)
+{
+ if (!sampass)
+ return False;
+
+ sampass->user_rid = rid;
+ return True;
+}
+
+BOOL pdb_set_group_rid (SAM_ACCOUNT *sampass, uint32 grid)
+{
+ if (!sampass)
+ return False;
+
+ sampass->group_rid = grid;
+ return True;
+}
+
+BOOL pdb_set_username (SAM_ACCOUNT *sampass, char *username)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->username = username;
+ else
+ {
+ if ( (sampass->username=strdup(username)) == NULL )
+ {
+ DEBUG (0,("pdb_set_username: ERROR - Unable to malloc memory for [%s]\n", username));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_domain (SAM_ACCOUNT *sampass, char *domain)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->domain = domain;
+ else
+ {
+ if ( (sampass->domain=strdup(domain)) == NULL )
+ {
+ DEBUG (0,("pdb_set_domain: ERROR - Unable to malloc memory for [%s]\n", domain));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_nt_username (SAM_ACCOUNT *sampass, char *nt_username)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->nt_username = nt_username;
+ else
+ {
+ if ( (sampass->nt_username=strdup(nt_username)) == NULL )
+ {
+ DEBUG (0,("pdb_set_nt_username: ERROR - Unable to malloc memory for [%s]\n", nt_username));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_fullname (SAM_ACCOUNT *sampass, char *fullname)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->full_name = fullname;
+ else
+ {
+ if ( (sampass->full_name=strdup(fullname)) == NULL )
+ {
+ DEBUG (0,("pdb_set_fullname: ERROR - Unable to malloc memory for [%s]\n", fullname));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_logon_script (SAM_ACCOUNT *sampass, char *logon_script)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->logon_script = logon_script;
+ else
+ {
+ if ( (sampass->logon_script=strdup(logon_script)) == NULL )
+ {
+ DEBUG (0,("pdb_set_logon_script: ERROR - Unable to malloc memory for [%s]\n", logon_script));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_profile_path (SAM_ACCOUNT *sampass, char *profile_path)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->profile_path = profile_path;
+ else
+ {
+ if ( (sampass->profile_path=strdup(profile_path)) == NULL )
+ {
+ DEBUG (0,("pdb_set_profile_path: ERROR - Unable to malloc memory for [%s]\n", profile_path));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_dir_drive (SAM_ACCOUNT *sampass, char *dir_drive)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->dir_drive = dir_drive;
+ else
+ {
+ if ( (sampass->dir_drive=strdup(dir_drive)) == NULL )
+ {
+ DEBUG (0,("pdb_set_dir_drive: ERROR - Unable to malloc memory for [%s]\n", dir_drive));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_homedir (SAM_ACCOUNT *sampass, char *homedir)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->home_dir = homedir;
+ else
+ {
+ if ( (sampass->home_dir=strdup(homedir)) == NULL )
+ {
+ DEBUG (0,("pdb_set_home_dir: ERROR - Unable to malloc memory for [%s]\n", homedir));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_acct_desc (SAM_ACCOUNT *sampass, char *acct_desc)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->acct_desc = acct_desc;
+ else
+ {
+ if ( (sampass->acct_desc=strdup(acct_desc)) == NULL )
+ {
+ DEBUG (0,("pdb_set_acct_desc: ERROR - Unable to malloc memory for [%s]\n", acct_desc));
+ return False;
+ }
+ }
+
+ return True;
+}
+BOOL pdb_set_workstations (SAM_ACCOUNT *sampass, char *workstations)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->workstations = workstations;
+ else
+ {
+ if ( (sampass->workstations=strdup(workstations)) == NULL )
+ {
+ DEBUG (0,("pdb_set_workstations: ERROR - Unable to malloc memory for [%s]\n", workstations));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_munged_dial (SAM_ACCOUNT *sampass, char *munged_dial)
+{
+ if (!sampass)
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->munged_dial = munged_dial;
+ else
+ {
+ if ( (sampass->munged_dial=strdup(munged_dial)) == NULL )
+ {
+ DEBUG (0,("pdb_set_munged_dial: ERROR - Unable to malloc memory for [%s]\n", munged_dial));
+ return False;
+ }
+ }
+
+ return True;
+}
+
+BOOL pdb_set_nt_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+ if ( (!sampass) ||(pwd == NULL) )
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->nt_pw = pwd;
+ else
+ {
+ if ((sampass->nt_pw=(BYTE*)malloc(sizeof(BYTE)*16)) == NULL)
+ {
+ DEBUG(0,("pdb_set_nt_passwd: ERROR - out of memory for nt_pw!\n"));
+ return False;
+ }
+ if (!memcpy(sampass->nt_pw, pwd, 16))
+ return False;
+ }
+
+ return True;
+}
+
+BOOL pdb_set_lanman_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+ if ( (!sampass) ||(pwd == NULL) )
+ return False;
+
+ if (!sampass->own_memory)
+ sampass->lm_pw = pwd;
+ else
+ {
+ if ((sampass->lm_pw=(BYTE*)malloc(sizeof(BYTE)*16)) == NULL)
+ {
+ DEBUG(0,("pdb_set_lanman_passwd: ERROR - out of memory for lm_pw!\n"));
+ return False;
+ }
+ if (!memcpy(sampass->lm_pw, pwd, 16))
+ return False;
+ }
+
+ return True;
+}
+
+
+
+
+
git.samba.org / ira / wip.git / blobdiff