Unix SMB/Netbios implementation.
Version 1.9.
Password and authentication handling
- Copyright (C) Andrew Tridgell 1992-1998
- 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
the Free Software Foundation; either version 2 of the License, or
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;
-
-/**********************************************************
- **********************************************************
- low-level redirection routines:
+extern DOM_SID global_sam_sid;
+extern pstring global_myname;
+extern fstring global_myworkgroup;
- startsampwent()
- endsampwent()
- getsampwent()
- getsam21pwent()
- getsampwpos()
- setsampwpos()
-
- add_sampwd_entry()
- mod_sampwd_entry()
- add_sam21pwd_entry()
- mod_sam21pwd_entry()
+/*
+ * 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
+ *
+ */
- **********************************************************
- **********************************************************/
+struct passdb_ops *pdb_ops;
-/***************************************************************
- Start to enumerate the sam passwd list. Returns a void pointer
- to ensure no modification outside this module.
-****************************************************************/
-void *startsampwent(BOOL update)
-{
-#ifdef USE_LDAP
- return startldappwent(update);
-#else
- return startsmbpwent(update);
-#endif /* USE_LDAP */
-}
+static void* pdb_handle = NULL;
/***************************************************************
- End enumeration of the sam passwd list.
-****************************************************************/
-void endsampwent(void *vp)
-{
-#ifdef USE_LDAP
- endldappwent(vp);
-#else
- endsmbpwent(vp);
-#endif /* USE_LDAP */
-}
-
-/*************************************************************************
- Routine to return the next entry in the sam passwd list.
- *************************************************************************/
-struct smb_passwd *getsampwent(void *vp)
-{
-#ifdef USE_LDAP
- return getldappwent(vp);
-#else
- return getsmbpwent(vp);
-#endif /* USE_LDAP */
-}
-
-/*************************************************************************
- Routine to return the next entry in the sam passwd list.
- *************************************************************************/
-struct sam_passwd *getsam21pwent(void *vp)
-{
-#ifdef USE_LDAP
- return getldap21pwent(vp);
-#else
- return getsmb21pwent(vp);
-#endif /* USE_LDAP */
-}
-
-/*************************************************************************
- Return the current position in the sam passwd list as an unsigned long.
- This must be treated as an opaque token.
- *************************************************************************/
-unsigned long getsampwpos(void *vp)
-{
-#ifdef USE_LDAP
- return getldappwpos(vp);
-#else
- return getsmbpwpos(vp);
-#endif /* USE_LDAP */
-}
-
-/*************************************************************************
- Set the current position in the sam passwd list from unsigned long.
- This must be treated as an opaque token.
- *************************************************************************/
-BOOL setsampwpos(void *vp, unsigned long tok)
-{
-#ifdef USE_LDAP
- return setldappwpos(vp, tok);
-#else
- return setsmbpwpos(vp, tok);
-#endif /* USE_LDAP */
-}
-
-/************************************************************************
- Routine to add an entry to the sam passwd file.
-*************************************************************************/
-BOOL add_sampwd_entry(struct smb_passwd *newpwd)
-{
-#ifdef USE_LDAP
- return add_ldappwd_entry(newpwd);
-#else
- return add_smbpwd_entry(newpwd);
-#endif /* USE_LDAP */
-}
-
-/************************************************************************
- Routine to add an entry to the sam passwd file.
-*************************************************************************/
-BOOL add_sam21pwd_entry(struct sam_passwd *newpwd)
-{
-#if 0
-#ifdef USE_LDAP
- return add_ldap21pwd_entry(newpwd);
-#else
- return add_smb21pwd_entry(newpwd);
-#endif /* USE_LDAP */
-#else
- DEBUG(0,("add_sam21pwd_entry() - under development\n"));
- return False;
-#endif
-}
-
-/************************************************************************
- Routine to search the sam 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_sampwd_entry(struct smb_passwd* pwd, BOOL override)
-{
-#ifdef USE_LDAP
- return mod_ldappwd_entry(pwd, override);
-#else
- return mod_smbpwd_entry(pwd, override);
-#endif /* USE_LDAP */
-}
-
-/************************************************************************
- Routine to search the sam 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_sam21pwd_entry(struct sam_passwd* pwd, BOOL override)
-{
-#if 0
-#ifdef USE_LDAP
- return mod_ldap21pwd_entry(pwd, override);
-#else
- return mod_smb21pwd_entry(pwd, override);
-#endif /* USE_LDAP */
-#else
- DEBUG(0,("mod_sam21pwd_entry() - under development\n"));
- return False;
-#endif
-}
-
-/**********************************************************
- **********************************************************
-
- high-level database routines:
- getsampwnam()
- getsampwuid()
- getsam21pwnam()
- getsam21pwuid()
-
- **********************************************************
- **********************************************************/
-
-/************************************************************************
- Routine to search sam passwd by name. use this if your database
- does not have search facilities.
-*************************************************************************/
-static struct smb_passwd *_getsampwnam(char *name)
+ Initialize the password db operations.
+***************************************************************/
+BOOL initialize_password_db(BOOL reload)
{
- struct smb_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("getsampwnam: search by name: %s\n", name));
-
- /* Open the sam password file - not for update. */
- fp = startsampwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("getsampwnam: unable to open sam password database.\n"));
- return NULL;
- }
- while ((pwd = getsampwent(fp)) != NULL && !strequal(pwd->smb_name, name));
-
- if (pwd != NULL)
+ char* modulename = lp_passdb_module_path();
+
+ return True;
+
+ /* load another module? */
+ if (reload && pdb_handle)
{
- DEBUG(10, ("getsampwnam: found by name: %s\n", name));
+ dlclose (pdb_handle);
+ pdb_handle = NULL;
}
-
- endsampwent(fp);
- return pwd;
-}
-
-/************************************************************************
- Routine to search sam passwd by name.
-*************************************************************************/
-struct smb_passwd *getsampwnam(char *name)
-{
-#ifdef USE_LDAP
- return _getsampwnam(name);
-#else
- return _getsampwnam(name);
-#endif /* USE_LDAP */
-}
-
-/************************************************************************
- Routine to search sam passwd by name. use this if your database
- does not have search facilities.
-*************************************************************************/
-static struct sam_passwd *_getsam21pwnam(char *name)
-{
- struct sam_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("getsam21pwnam: search by name: %s\n", name));
-
- /* Open the sam password file - not for update. */
- fp = startsampwent(False);
-
- if (fp == NULL)
+
+ /* do we have a module defined or use the default? */
+ if (strlen (modulename) != 0)
{
- DEBUG(0, ("getsam21pwnam: unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsam21pwent(fp)) != NULL && !strequal(pwd->smb_name, name));
-
- 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, ("getsam21pwnam: found by name: %s\n", name));
+ 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"));
}
+
- endsampwent(fp);
- return pwd;
+ return (pdb_handle != NULL);
}
-/************************************************************************
- Routine to search sam passwd by name.
-*************************************************************************/
-struct sam_passwd *getsam21pwnam(char *name)
+/*************************************************************
+ initialises a struct sam_disp_info.
+ **************************************************************/
+static void pdb_init_dispinfo(struct sam_disp_info *user)
{
-#ifdef USE_LDAP
- return _getsam21pwnam(name);
-#else
- return _getsam21pwnam(name);
-#endif /* USE_LDAP */
+ if (user == NULL)
+ return;
+ ZERO_STRUCTP(user);
}
-/************************************************************************
- Routine to search sam passwd by uid. use this if your database
- does not have search facilities.
-*************************************************************************/
-static struct smb_passwd *_getsampwuid(uid_t smb_userid)
+/*************************************************************
+ initialises a struct sam_passwd.
+ ************************************************************/
+void pdb_init_sam(SAM_ACCOUNT *user)
{
- struct smb_passwd *pwd = NULL;
- void *fp = NULL;
-
- DEBUG(10, ("getsampwuid: search by smb_userid: %x\n", smb_userid));
-
- /* Open the sam password file - not for update. */
- fp = startsampwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("getsampwuid: unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsampwent(fp)) != NULL && pwd->smb_userid != smb_userid);
-
- if (pwd != NULL)
- {
- DEBUG(10, ("getsampwuid: found by smb_userid: %x\n", smb_userid));
- }
-
- endsmbpwent(fp);
- return pwd;
+ if (user == NULL)
+ return;
+
+ ZERO_STRUCTP(user);
+
+ user->logon_time = (time_t)-1;
+ 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 */
+
}
-/************************************************************************
- Routine to search sam passwd by uid.
-*************************************************************************/
-struct smb_passwd *getsampwuid(uid_t smb_userid)
+/************************************************************
+ free all pointer members and then reinit the SAM_ACCOUNT
+ ***********************************************************/
+void pdb_clear_sam(SAM_ACCOUNT *user)
{
-#ifdef USE_LDAP
- return _getsampwuid(smb_userid);
-#else
- return _getsampwuid(smb_userid);
-#endif /* USE_LDAP */
+ if (user == NULL)
+ return;
+
+ /* clear all pointer members */
+ if (user->username)
+ free(user->username);
+ if (user->full_name)
+ free(user->full_name);
+ 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 search sam passwd by rid. use this if your database
- does not have search facilities.
-*************************************************************************/
-struct sam_passwd *_getsam21pwrid(uint32 rid)
+/*************************************************************************
+ Routine to return the next entry in the sam passwd list.
+ *************************************************************************/
+struct sam_disp_info *pdb_sam_to_dispinfo(SAM_ACCOUNT *user)
{
- struct sam_passwd *pwd = NULL;
- void *fp = NULL;
+ static struct sam_disp_info disp_info;
- DEBUG(10, ("getsam21pwrid: search by rid: %x\n", rid));
-
- /* Open the sam password file - not for update. */
- fp = startsampwent(False);
-
- if (fp == NULL)
- {
- DEBUG(0, ("getsam21pwrid: unable to open sam password database.\n"));
+ if (user == NULL)
return NULL;
- }
- while ((pwd = getsam21pwent(fp)) != NULL && pwd->user_rid != rid);
+ pdb_init_dispinfo(&disp_info);
- if (pwd != NULL)
- {
- DEBUG(10, ("getsam21pwrid: found by smb_userid: %x\n", rid));
- }
-
- endsmbpwent(fp);
- return pwd;
-}
+ disp_info.smb_name = user->username;
+ disp_info.full_name = user->full_name;
+ disp_info.user_rid = user->user_rid;
-/************************************************************************
- Routine to search sam passwd by rid.
-*************************************************************************/
-struct sam_passwd *getsam21pwrid(uint32 rid)
-{
-#ifdef USE_LDAP
- return _getsam21pwrid(rid);
-#else
- return _getsam21pwrid(rid);
-#endif /* USE_LDAP */
+ return &disp_info;
}
-/**********************************************************
- **********************************************************
-
- utility routines which are likely to be useful to all password
- databases
-
- **********************************************************
- **********************************************************/
-
/**********************************************************
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 *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;
}
/**********************************************************
reason: vertical line-up code clarity - all case statements fit into
15 lines, which is more important.
**********************************************************/
-uint16 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':
}
/*************************************************************
- Routine to get the next 32 hex characters and turn them
+ 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.
**************************************************************/
-int gethexpwd(char *p, char *pwd)
+BOOL pdb_gethexpwd(char *p, unsigned char *pwd)
{
- int i;
- unsigned char lonybble, hinybble;
- char *hexchars = "0123456789ABCDEF";
- char *p1, *p2;
+ int i;
+ unsigned char lonybble, hinybble;
+ char *hexchars = "0123456789ABCDEF";
+ char *p1, *p2;
- 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);
+ 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);
}
/*******************************************************************
Group and User RID username mapping function
********************************************************************/
-BOOL name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid)
+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 False;
}
- if (!pw)
+ if (!pw)
{
- DEBUG(1,("Username %s is invalid on this system\n", user_name));
- return False;
- }
+ DEBUG(1,("Username %s is invalid on this system\n", user_name));
+ return False;
+ }
if (user_in_list(user_name, lp_domain_guest_users()))
{
{
/* turn the unix UID into a Domain RID. this is what the posix
sub-system does (adds 1000 to the uid) */
- *u_rid = uid_to_user_rid(pw->pw_uid);
+ *u_rid = pdb_uid_to_user_rid(pw->pw_uid);
}
/* absolutely no idea what to do about the unix GID to Domain RID mapping */
- *g_rid = gid_to_group_rid(pw->pw_gid);
+ *g_rid = pdb_gid_to_group_rid(pw->pw_gid);
return True;
}
-/****************************************************************************
- Read the machine SID from a file.
-****************************************************************************/
-
-static BOOL read_sid_from_file(int fd, char *sid_file)
-{
- fstring fline;
-
- if(read(fd, &fline, sizeof(fline) -1 ) < 0) {
- DEBUG(0,("read_sid_from_file: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
-
- /*
- * Convert to the machine SID.
- */
+/*******************************************************************
+ 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);
+}
+
+/*******************************************************************
+ Converts NT user RID to a UNIX gid.
+ ********************************************************************/
+
+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,("read_sid_from_file: 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.
-****************************************************************************/
+/*******************************************************************
+ converts NT Group RID to a UNIX uid.
+ ********************************************************************/
-BOOL generate_machine_sid(void)
-{
- int fd;
- char *p;
- pstring sid_file;
- fstring sid_string;
- struct stat st;
- uchar raw_sid_data[12];
-
- pstrcpy(sid_file, lp_smb_passwd_file());
- p = strrchr(sid_file, '/');
- if(p != NULL)
- *++p = '\0';
-
- pstrcat(sid_file, "MACHINE.SID");
-
- if((fd = open( sid_file, O_RDWR | O_CREAT, 0644)) < 0 ) {
- DEBUG(0,("generate_machine_sid: unable to open or create file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
-
- /*
- * Check if the file contains data.
- */
-
- if(fstat( fd, &st) < 0) {
- DEBUG(0,("generate_machine_sid: 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.
- */
- if(!read_sid_from_file( fd, sid_file)) {
- DEBUG(0,("generate_machine_sid: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
- close(fd);
- return True;
- }
-
- /*
- * The file contains no data - we may need to generate our
- * own sid. Try the lp_domain_sid() first.
- */
-
- if(*lp_domain_sid())
- fstrcpy( sid_string, lp_domain_sid());
- else {
- /*
- * Generate the new sid data & turn it into a string.
- */
- 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");
-
- /*
- * Ensure our new SID is valid.
- */
-
- if(!string_to_sid( &global_machine_sid, sid_string)) {
- DEBUG(0,("generate_machine_sid: unable to generate machine SID.\n"));
- return False;
- }
-
- /*
- * Do an exclusive blocking lock on the file.
- */
-
- if(!do_file_lock( fd, 60, F_WRLCK)) {
- DEBUG(0,("generate_machine_sid: unable to lock file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- /*
- * 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.
- */
-
- if(fstat( fd, &st) < 0) {
- DEBUG(0,("generate_machine_sid: unable to stat file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- 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,("generate_machine_sid: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
- close(fd);
- return True;
- }
-
- /*
- * The file is still empty and we have an exlusive lock on it.
- * Write out out SID data into the file.
- */
-
- if(fchmod(fd, 0644) < 0) {
- DEBUG(0,("generate_machine_sid: 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,("generate_machine_sid: unable to write file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- /*
- * Unlock & exit.
- */
-
- do_file_lock( fd, 60, F_UNLCK);
- close(fd);
- return True;
-}
+uint32 pdb_gid_to_group_rid(gid_t gid)
+{
+ return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+}
/*******************************************************************
- converts NT User RID to a UNIX uid.
+ Decides if a RID is a well known RID.
********************************************************************/
-uid_t user_rid_to_uid(uint32 u_rid)
+
+static BOOL pdb_rid_is_well_known(uint32 rid)
{
- return (uid_t)(u_rid - 1000);
+ return (rid < 1000);
}
/*******************************************************************
- converts NT Group RID to a UNIX uid.
+ Decides if a RID is a user or group RID.
********************************************************************/
-uid_t group_rid_to_uid(uint32 u_gid)
+BOOL pdb_rid_is_user(uint32 rid)
{
- return (uid_t)(u_gid - 1000);
+ /* 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;
}
/*******************************************************************
- converts UNIX uid to an NT User RID.
+ Convert a rid into a name. Used in the lookup SID rpc.
********************************************************************/
-uint32 uid_to_user_rid(uint32 uid)
+BOOL local_lookup_rid(uint32 rid, char *name, enum SID_NAME_USE *psid_name_use)
{
- return (uint32)(uid + 1000);
+
+ 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 = pdb_user_rid_to_uid(rid);
+ struct passwd *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 = pdb_user_rid_to_gid(rid);
+ struct group *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;
+ }
+
+ fstrcpy( name, gr->gr_name);
+
+ DEBUG(5,("local_lookup_rid: found group %s for rid %u\n", name,
+ (unsigned int)rid ));
+ }
+
+ return True;
}
/*******************************************************************
- converts NT Group RID to a UNIX uid.
+ Convert a name into a SID. Used in the lookup name rpc.
********************************************************************/
-uint32 gid_to_group_rid(uint32 gid)
+
+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);
+
+ if(!strequal(global_myname, domain) && !strequal(global_myworkgroup, domain))
+ return False;
+
+ /*
+ * Special case for MACHINE\Everyone. Map to the world_sid.
+ */
+
+ if(strequal(user, "Everyone")) {
+ sid_copy( psid, &global_sid_World_Domain);
+ sid_append_rid(psid, 0);
+ *psid_name_use = SID_NAME_ALIAS;
+ return True;
+ }
+
+ (void)map_username(user);
+
+ if(!(pass = Get_Pwnam(user, False))) {
+ /*
+ * Maybe it was a group ?
+ */
+ 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);
+
+ /*
+ * We can only convert to a uid if this is our local
+ * Domain SID (ie. we are the controling authority).
+ */
+ if (!sid_equal(&global_sam_sid, &dom_sid))
+ return False;
+
+ *puid = pdb_user_rid_to_uid(rid);
+
+ /*
+ * Ensure this uid really does exist.
+ */
+ 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);
+
+ /*
+ * We can only convert to a gid if this is our local
+ * Domain SID (ie. we are the controling authority).
+ */
+
+ if (!sid_equal(&global_sam_sid, &dom_sid))
+ return False;
+
+ *pgid = pdb_user_rid_to_gid(rid);
+
+ /*
+ * Ensure this gid really does exist.
+ */
+
+ if(!getgrgid(*pgid))
+ return False;
+
+ return True;
+}
+
+static void select_name(fstring *string, char **name, const UNISTR2 *from)
+{
+ if (from->buffer != 0)
+ {
+ unistr2_to_ascii(*string, from, sizeof(*string));
+ *name = *string;
+ }
+}
+
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_id23_to_sam_passwd(struct sam_passwd *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->uid = (uid_t)-1;
+ to->gid = (gid_t)-1;
+ to->user_rid = from->user_rid;
+ to->group_rid = from->group_rid;
+
+ to->lm_pw = NULL;
+ to->nt_pw = NULL;
+
+ 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;
+}
+
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_id21_to_sam_passwd(struct sam_passwd *to, SAM_USER_INFO_21 *from)
{
- return (uint32)(gid + 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;
+
+ 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->uid = (uid_t)-1;
+ to->gid = (gid_t)-1;
+ to->user_rid = from->user_rid;
+ to->group_rid = from->group_rid;
+
+ to->lm_pw = NULL;
+ to->nt_pw = NULL;
+
+ 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;
}
+
+/*************************************************************
+ copies a sam passwd.
+
+ FIXME! Do we need to use dynamically allocated strings
+ here instead of static strings?
+
+ Why are password hashes not also copied? --jerry
+ **************************************************************/
+void copy_sam_passwd(struct sam_passwd *to, const struct sam_passwd *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;
+
+ 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;
+ }
+}
+
+/*************************************************************
+ 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)
+{
+ 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 */
+ pdb_init_sam (&new_sam_acct);
+ pdb_set_username (&new_sam_acct, user_name);
+ pdb_set_uid (&new_sam_acct, pwd->pw_uid);
+ pdb_set_pass_last_set_time(&new_sam_acct, time(NULL));
+
+ /* 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 (-1);
+}
+
+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
+ ********************************************************************/
+BOOL pdb_set_acct_ctrl (SAM_ACCOUNT *sampass, uint16 flags)
+{
+ if (sampass)
+ {
+ sampass->acct_ctrl = flags;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_logon_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->logon_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_logoff_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->logoff_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_kickoff_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->kickoff_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_pass_can_change_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->pass_can_change_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_pass_must_change_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->pass_must_change_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_pass_last_set_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+ if (sampass)
+ {
+ sampass->pass_last_set_time = mytime;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_hours_len (SAM_ACCOUNT *sampass, uint32 len)
+{
+ if (sampass)
+ {
+ sampass->hours_len = len;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_logons_divs (SAM_ACCOUNT *sampass, uint16 hours)
+{
+ if (sampass)
+ {
+ sampass->logon_divs = hours;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_uid (SAM_ACCOUNT *sampass, uid_t uid)
+{
+ if (sampass)
+ {
+ sampass->uid = uid;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_gid (SAM_ACCOUNT *sampass, gid_t gid)
+{
+ if (sampass)
+ {
+ sampass->gid = gid;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_user_rid (SAM_ACCOUNT *sampass, uint32 rid)
+{
+ if (sampass)
+ {
+ sampass->user_rid = rid;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_group_rid (SAM_ACCOUNT *sampass, uint32 grid)
+{
+ if (sampass)
+ {
+ sampass->group_rid = grid;
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_username (SAM_ACCOUNT *sampass, char *username)
+{
+ if (sampass)
+ {
+ sampass->username = strdup(username);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_domain (SAM_ACCOUNT *sampass, char *domain)
+{
+ if (sampass)
+ {
+ sampass->domain = strdup(domain);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_nt_username (SAM_ACCOUNT *sampass, char *nt_username)
+{
+ if (sampass)
+ {
+ sampass->nt_username = strdup(nt_username);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_fullname (SAM_ACCOUNT *sampass, char *fullname)
+{
+ if (sampass)
+ {
+ sampass->full_name = strdup(fullname);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_logon_script (SAM_ACCOUNT *sampass, char *logon_script)
+{
+ if (sampass)
+ {
+ sampass->logon_script = strdup(logon_script);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_profile_path (SAM_ACCOUNT *sampass, char *profile_path)
+{
+ if (sampass)
+ {
+ sampass->profile_path = strdup(profile_path);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_dir_drive (SAM_ACCOUNT *sampass, char *dir_drive)
+{
+ if (sampass)
+ {
+ sampass->dir_drive = strdup(dir_drive);
+ return True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_homedir (SAM_ACCOUNT *sampass, char *homedir)
+{
+ if (sampass)
+ {
+ sampass->home_dir = strdup(homedir);
+ return True;
+ }
+
+ return False;
+}
+
+
+BOOL pdb_set_nt_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+
+ if (pwd == NULL)
+ return False;
+
+ /* allocate space for the password and make a copy of it */
+ if (sampass)
+ {
+ 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 True;
+ }
+
+ return False;
+}
+
+BOOL pdb_set_lanman_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+ if (pwd == NULL)
+ return False;
+
+ /* allocate space for the password and make a copy of it */
+ if (sampass)
+ {
+ 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 True;
+ }
+
+ return False;
+}
+
+
+
+
+
git.samba.org / ira / wip.git / blobdiff