#include "nterr.h"
extern int DEBUGLEVEL;
-
-/*
- * This is set on startup - it defines the SID for this
- * machine.
- */
-
-DOM_SID global_machine_sid;
+extern DOM_SID global_sam_sid;
/*
* NOTE. All these functions are abstracted into a structure
* 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
+ * an API writer is expected to create 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). functions which the API writer
+ * chooses NOT to write must be wrapped in conversion functions (pwdb_x_to_y)
+ * such that API users can call any function and still get valid results.
+ *
+ * the password API does NOT fill in the gaps if you set an API function
+ * to NULL: it will deliberately attempt to call the NULL function.
*
*/
-#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)); }
-
-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 struct smb_passdb_ops *pwdb_ops;
/***************************************************************
- Initialize the password db operations.
+ Initialise the password db operations.
***************************************************************/
-BOOL initialize_password_db(void)
+BOOL initialise_password_db(void)
{
- if (pdb_ops)
+ if (pwdb_ops)
{
return True;
}
#ifdef WITH_NISPLUS
- pdb_ops = nisplus_initialize_password_db();
+ pwdb_ops = nisplus_initialise_password_db();
#elif defined(WITH_LDAP)
- pdb_ops = ldap_initialize_password_db();
-#else
- pdb_ops = file_initialize_password_db();
+ pwdb_ops = ldap_initialise_password_db();
+#elif defined(HAVE_MYSQL_H) && defined(WITH_MYSQLSAM)
+ pwdb_ops = mysql_initialise_password_db();
+#elif defined(USE_SMBPASS_DB)
+ pwdb_ops = file_initialise_password_db();
#endif
- return (pdb_ops != NULL);
+ return (pwdb_ops != NULL);
}
/*
does not have search facilities.
*************************************************************************/
-struct smb_passwd *iterate_getsmbpwuid(uid_t smb_userid)
+struct smb_passwd *iterate_getsmbpwuid(uid_t unix_uid)
{
struct smb_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("search by smb_userid: %x\n", (int)smb_userid));
+ DEBUG(10, ("search by unix_uid: %x\n", (int)unix_uid));
/* Open the smb password database - not for update. */
fp = startsmbpwent(False);
return NULL;
}
- while ((pwd = getsmbpwent(fp)) != NULL && pwd->smb_userid != smb_userid)
- ;
+ while ((pwd = getsmbpwent(fp)) != NULL && pwd->unix_uid != unix_uid)
+ {
+ }
if (pwd != NULL)
{
- DEBUG(10, ("found by smb_userid: %x\n", (int)smb_userid));
+ DEBUG(10, ("found by unix_uid: %x\n", (int)unix_uid));
}
endsmbpwent(fp);
does not have search facilities.
*************************************************************************/
-struct smb_passwd *iterate_getsmbpwnam(char *name)
+struct smb_passwd *iterate_getsmbpwnam(const char *name)
{
struct smb_passwd *pwd = NULL;
void *fp = NULL;
return NULL;
}
- while ((pwd = getsmbpwent(fp)) != NULL && !strequal(pwd->smb_name, name))
- ;
+ while ((pwd = getsmbpwent(fp)) != NULL && !strequal(pwd->unix_name, name))
+ {
+ DEBUG(10, ("iterate: %s 0x%x\n", pwd->unix_name, pwd->unix_uid));
+ }
if (pwd != NULL)
{
void *startsmbpwent(BOOL update)
{
- return pdb_ops->startsmbpwent(update);
+ return pwdb_ops->startsmbpwent(update);
}
/***************************************************************
void endsmbpwent(void *vp)
{
- pdb_ops->endsmbpwent(vp);
+ pwdb_ops->endsmbpwent(vp);
+}
+
+SMB_BIG_UINT getsmbpwpos(void *vp)
+{
+ return pwdb_ops->getsmbpwpos(vp);
+}
+
+BOOL setsmbpwpos(void *vp, SMB_BIG_UINT tok)
+{
+ return pwdb_ops->setsmbpwpos(vp, tok);
}
/*************************************************************************
struct smb_passwd *getsmbpwent(void *vp)
{
- return pdb_ops->getsmbpwent(vp);
+ return pwdb_smb_map_names(pwdb_ops->getsmbpwent(vp));
}
/************************************************************************
BOOL add_smbpwd_entry(struct smb_passwd *newpwd)
{
- return pdb_ops->add_smbpwd_entry(newpwd);
+ return pwdb_ops->add_smbpwd_entry(pwdb_smb_map_names(newpwd));
}
/************************************************************************
BOOL mod_smbpwd_entry(struct smb_passwd* pwd, BOOL override)
{
- return pdb_ops->mod_smbpwd_entry(pwd, override);
+ return pwdb_ops->mod_smbpwd_entry(pwdb_smb_map_names(pwd), override);
}
/************************************************************************
Routine to search smb passwd by name.
*************************************************************************/
-struct smb_passwd *getsmbpwnam(char *name)
+struct smb_passwd *getsmbpwnam(const char *name)
{
- return pdb_ops->getsmbpwnam(name);
+ return pwdb_smb_map_names(pwdb_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)
-{
- 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)
- {
- DEBUG(10, ("found by user_rid: %x\n", rid));
- }
-
- 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)
- {
- DEBUG(0, ("unable to open sam password database.\n"));
- return NULL;
- }
-
- while ((pwd = getsam21pwent(fp)) != NULL && pwd->smb_userid != uid)
- ;
-
- if (pwd != NULL)
- {
- DEBUG(10, ("found by smb_userid: %x\n", (int)uid));
- }
-
- 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)
+struct smb_passwd *getsmbpwuid(uid_t unix_uid)
{
- return pdb_ops->getsam21pwrid(rid);
-}
-
-
-/**********************************************************
- **********************************************************
-
- 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));
+ return pwdb_smb_map_names(pwdb_ops->getsmbpwuid(unix_uid));
}
/*************************************************************
initialises a struct smb_passwd.
**************************************************************/
-
-void pdb_init_smb(struct smb_passwd *user)
+void pwdb_init_smb(struct smb_passwd *user)
{
if (user == NULL) return;
bzero(user, sizeof(*user));
user->pass_last_set_time = (time_t)-1;
+ user->unix_uid = (uid_t)-1;
+ user->user_rid = 0xffffffff;
}
/*************************************************************
- initialises a struct sam_passwd.
+ fills in missing details. one set of details _must_ exist.
**************************************************************/
-void pdb_init_sam(struct sam_passwd *user)
+struct smb_passwd *pwdb_smb_map_names(struct smb_passwd *smb)
{
- if (user == NULL) return;
- bzero(user, sizeof(*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;
-}
-
-/*************************************************************************
- Routine to return the next entry in the sam passwd list.
- *************************************************************************/
-
-struct sam_disp_info *pdb_sam_to_dispinfo(struct sam_passwd *user)
-{
- static struct sam_disp_info disp_info;
-
- if (user == NULL) return NULL;
-
- pdb_init_dispinfo(&disp_info);
-
- disp_info.smb_name = user->smb_name;
- 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, size_t length)
-{
- static fstring acct_str;
- size_t i = 0;
-
- acct_str[i++] = '[';
+ DOM_NAME_MAP gmep;
+ BOOL found = False;
+ DOM_SID sid;
+ static fstring unix_name;
+ static fstring nt_name;
- 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';
+ DEBUG(10,("pwdb_smb_map_names\n"));
- for ( ; i < length - 2 ; i++ ) { acct_str[i] = ' '; }
-
- i = length - 2;
- acct_str[i++] = ']';
- acct_str[i++] = '\0';
-
- return acct_str;
-}
-
-/**********************************************************
- Decode the account control bits from a string.
-
- this function breaks coding standards minimum line width of 80 chars.
- reason: vertical line-up code clarity - all case statements fit into
- 15 lines, which is more important.
- **********************************************************/
-
-uint16 pdb_decode_acct_ctrl(char *p)
-{
- uint16 acct_ctrl = 0;
- BOOL finished = False;
-
- /*
- * Check if the account type bits have been encoded after the
- * NT password (in the form [NDHTUWSLXI]).
- */
-
- if (*p != '[') return 0;
-
- for (p++; *p && !finished; p++)
+ if (smb == NULL)
{
- switch (*p)
- {
- case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ }
- case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ }
- case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ }
- case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ }
- case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ }
- case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ }
- case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ }
- case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ }
- case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ }
- case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ }
- case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ }
- case ' ': { break; }
- case ':':
- case '\n':
- case '\0':
- case ']':
- default: { finished = True; }
- }
+ return NULL;
}
- return acct_ctrl;
-}
-
-/*************************************************************
- Routine to get the 32 hex characters and turn them
- into a 16 byte array.
-**************************************************************/
-BOOL pdb_gethexpwd(char *p, char *pwd)
-{
- int i;
- unsigned char lonybble, hinybble;
- char *hexchars = "0123456789ABCDEF";
- char *p1, *p2;
-
- for (i = 0; i < 32; i += 2)
+ if (smb->unix_name == NULL && smb->nt_name == NULL &&
+ smb->unix_uid == (uid_t)-1 && smb->user_rid == 0xffffffff)
{
- 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 NULL;
}
- return (True);
-}
-
-/*******************************************************************
- 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);
-
- if (u_rid == NULL || g_rid == NULL || user_name == NULL)
+ if (smb->unix_name != NULL && smb->nt_name != NULL &&
+ smb->unix_uid != (uid_t)-1 && smb->user_rid != 0xffffffff)
{
- return False;
+ return smb;
}
- if (!pw)
+ if (!found && smb->unix_name != NULL)
{
- DEBUG(1,("Username %s is invalid on this system\n", user_name));
- return False;
+ found = lookupsmbpwnam(smb->unix_name, &gmep);
+ }
+ if (!found && smb->unix_uid != (uid_t)-1)
+ {
+ found = lookupsmbpwuid(smb->unix_uid , &gmep);
}
- if (user_in_list(user_name, lp_domain_guest_users()))
+ if (!found)
{
- *u_rid = DOMAIN_USER_RID_GUEST;
+ sid_copy(&sid, &global_sam_sid);
+ sid_append_rid(&sid, smb->user_rid);
}
- else if (user_in_list(user_name, lp_domain_admin_users()))
+
+ if (!found && smb->user_rid != 0xffffffff)
{
- *u_rid = DOMAIN_USER_RID_ADMIN;
+ found = lookupsmbpwsid (&sid , &gmep);
}
- else
+ if (!found && smb->nt_name != NULL)
{
- /* turn the unix UID into a Domain RID. this is what the posix
- sub-system does (adds 1000 to the uid) */
- *u_rid = pdb_uid_to_user_rid(pw->pw_uid);
+ found = lookupsmbpwntnam(smb->nt_name, &gmep);
}
- /* absolutely no idea what to do about the unix GID to Domain RID mapping */
- *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;
-
- memset(fline, '\0', sizeof(fline));
-
- 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;
- }
-
- /*
- * Convert to the machine SID.
- */
-
- fline[sizeof(fline)-1] = '\0';
- if(!string_to_sid( &global_machine_sid, fline)) {
- DEBUG(0,("unable to generate machine SID.\n"));
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
- 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)
-{
- int fd;
- char *p;
- pstring sid_file;
- fstring sid_string;
- SMB_STRUCT_STAT st;
- uchar raw_sid_data[12];
-
- pstrcpy(sid_file, lp_smb_passwd_file());
- p = strrchr(sid_file, '/');
- if(p != NULL) {
- *++p = '\0';
+ if (!found)
+ {
+ return NULL;
}
- 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;
- }
+ if (!sid_front_equal(&global_sam_sid, &gmep.sid))
+ {
+ fstring sid_str;
+ sid_to_string(sid_str, &gmep.sid);
+ DEBUG(0,("UNIX User %s Primary Group is in the wrong domain! %s\n",
+ smb->unix_name, sid_str));
+ return NULL;
}
- 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.
- */
- 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;
- }
-
- /*
- * 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,("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,("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(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) {
- /*
- * 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;
- }
-
- /*
- * 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,("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);
- return False;
- }
-
- /*
- * Unlock & exit.
- */
-
- do_file_lock( fd, 60, F_UNLCK);
- close(fd);
- return True;
-}
-
-/*******************************************************************
- converts UNIX uid to an NT User RID.
- ********************************************************************/
-
-uint32 pdb_uid_to_user_rid(uid_t uid)
-{
- return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
-}
-
-/*******************************************************************
- converts NT Group RID to a UNIX uid.
- ********************************************************************/
-
-uint32 pdb_gid_to_group_rid(gid_t gid)
-{
- return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
-}
+ fstrcpy(unix_name, gmep.unix_name);
+ fstrcpy(nt_name , gmep.nt_name );
+ if (smb->unix_name == NULL ) smb->unix_name = unix_name;
+ if (smb->nt_name == NULL ) smb->nt_name = nt_name ;
+ if (smb->unix_uid == (uid_t)-1 ) smb->unix_uid = (uid_t)gmep.unix_id;
+ if (smb->user_rid == 0xffffffff) sid_split_rid(&gmep.sid, &smb->user_rid);
-/*******************************************************************
- Decides if a RID is a well known RID.
- ********************************************************************/
-
-static BOOL pdb_rid_is_well_known(uint32 rid)
-{
- return (rid < 1000);
-}
-
-/*******************************************************************
- 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;
+ return smb;
}
git.samba.org / samba.git / blobdiff