/*
* 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;
+extern pstring global_myname;
+extern fstring global_myworkgroup;
/*
* NOTE. All these functions are abstracted into a structure
*
*/
-#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;
/***************************************************************
return True;
}
-#ifdef USE_NISPLUS_DB
+#ifdef WITH_NISPLUS
pdb_ops = nisplus_initialize_password_db();
-#endif /* USE_NISPLUS_DB */
-
-#ifdef USE_LDAP_DB
+#elif defined(WITH_LDAP)
pdb_ops = ldap_initialize_password_db();
-#endif /* USE_LDAP_DB */
-
-#ifdef USE_SMBPASS_DB
+#else
pdb_ops = file_initialize_password_db();
-#endif /* USE_SMBPASS_DB */
+#endif
return (pdb_ops != NULL);
}
* Functions that return/manipulate a struct smb_passwd.
*/
+/************************************************************************
+ Utility function to search smb passwd by rid.
+*************************************************************************/
+
+struct smb_passwd *iterate_getsmbpwrid(uint32 user_rid)
+{
+ return iterate_getsmbpwuid(pdb_user_rid_to_uid(user_rid));
+}
+
/************************************************************************
Utility function to search smb passwd by uid. use this if your database
does not have search facilities.
struct smb_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("iterate_getsmbpwuid: search by smb_userid: %x\n", smb_userid));
+ 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, ("iterate_getsmbpwuid: unable to open smb password database.\n"));
+ DEBUG(0, ("unable to open smb password database.\n"));
return NULL;
}
if (pwd != NULL)
{
- DEBUG(10, ("iterate_getsmbpwuid: found by smb_userid: %x\n", smb_userid));
+ DEBUG(10, ("found by smb_userid: %x\n", (int)smb_userid));
}
endsmbpwent(fp);
struct smb_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("iterate_getsmbpwnam: search by name: %s\n", name));
+ DEBUG(10, ("search by name: %s\n", name));
/* Open the sam password file - not for update. */
fp = startsmbpwent(False);
if (fp == NULL)
{
- DEBUG(0, ("iterate_getsmbpwnam: unable to open smb password database.\n"));
+ DEBUG(0, ("unable to open smb password database.\n"));
return NULL;
}
if (pwd != NULL)
{
- DEBUG(10, ("iterate_getsmbpwnam: found by name: %s\n", name));
+ DEBUG(10, ("found by name: %s\n", name));
}
endsmbpwent(fp);
return pdb_ops->getsmbpwent(vp);
}
-/*************************************************************************
- Return the current position in the smb passwd list as an unsigned long.
- This must be treated as an opaque token.
-
- 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.
-
- *************************************************************************/
-
-unsigned long getsmbpwpos(void *vp)
-{
- return pdb_ops->getsmbpwpos(vp);
-}
-
-/*************************************************************************
- Set the current position in the smb passwd list from unsigned long.
- This must be treated as an opaque token.
-
- 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.
-
- *************************************************************************/
-
-BOOL setsmbpwpos(void *vp, unsigned long tok)
-{
- return pdb_ops->setsmbpwpos(vp, tok);
-}
-
/************************************************************************
Routine to add an entry to the smb passwd file.
*************************************************************************/
return pdb_ops->getsmbpwnam(name);
}
+/************************************************************************
+ Routine to search smb passwd by user rid.
+*************************************************************************/
+
+struct smb_passwd *getsmbpwrid(uint32 user_rid)
+{
+ return pdb_ops->getsmbpwrid(user_rid);
+}
+
/************************************************************************
Routine to search smb passwd by uid.
*************************************************************************/
struct sam_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("iterate_getsam21pwnam: search by name: %s\n", name));
+ DEBUG(10, ("search by name: %s\n", name));
/* Open the smb password database - not for update. */
fp = startsmbpwent(False);
if (fp == NULL)
{
- DEBUG(0, ("iterate_getsam21pwnam: unable to open sam password database.\n"));
+ 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, ("iterate_getsam21pwnam: found by name: %s\n", name));
+ DEBUG(10, ("found by name: %s\n", name));
}
endsmbpwent(fp);
struct sam_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("iterate_getsam21pwrid: search by rid: %x\n", rid));
+ DEBUG(10, ("search by rid: %x\n", rid));
/* Open the smb password file - not for update. */
fp = startsmbpwent(False);
if (fp == NULL)
{
- DEBUG(0, ("iterate_getsam21pwrid: unable to open sam password database.\n"));
+ 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, ("iterate_getsam21pwrid: found by user_rid: %x\n", rid));
+ DEBUG(10, ("found by user_rid: %x\n", rid));
}
endsmbpwent(fp);
struct sam_passwd *pwd = NULL;
void *fp = NULL;
- DEBUG(10, ("iterate_getsam21pwuid: search by uid: %x\n", uid));
+ 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, ("iterate_getsam21pwuid: unable to open sam password database.\n"));
+ DEBUG(0, ("unable to open sam password database.\n"));
return NULL;
}
if (pwd != NULL)
{
- DEBUG(10, ("iterate_getsam21pwuid: found by smb_userid: %x\n", uid));
+ DEBUG(10, ("found by smb_userid: %x\n", (int)uid));
}
endsmbpwent(fp);
return pwd;
}
-/*************************************************************************
- Routine to return a display info structure, by name
- *************************************************************************/
-struct sam_disp_info *getsamdispnam(char *name)
-{
- return pdb_ops->getsamdispnam(name);
-}
-
/*************************************************************************
Routine to return a display info structure, by rid
*************************************************************************/
return pdb_ops->getsamdisprid(rid);
}
-/*************************************************************************
- Routine to return the next entry in the sam passwd list.
- *************************************************************************/
-struct sam_disp_info *getsamdispent(void *vp)
-{
- return pdb_ops->getsamdispent(vp);
-}
-
/*************************************************************************
Routine to return the next entry in the sam passwd list.
*************************************************************************/
return pdb_ops->getsam21pwent(vp);
}
-/************************************************************************
- Routine to add an entry to the sam passwd file.
-*************************************************************************/
-
-BOOL add_sam21pwd_entry(struct sam_passwd *newpwd)
-{
- return pdb_ops->add_sam21pwd_entry(newpwd);
-}
-
-/************************************************************************
- Routine to search the sam passwd database 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)
-{
- return pdb_ops->mod_sam21pwd_entry(pwd, override);
-}
-
/************************************************************************
Routine to search sam passwd by name.
return pdb_ops->getsam21pwrid(rid);
}
-/************************************************************************
- Routine to search sam passwd by uid.
-*************************************************************************/
-
-struct sam_passwd *getsam21pwuid(uid_t uid)
-{
- return pdb_ops->getsam21pwuid(uid);
-}
-
-
-
/**********************************************************
**********************************************************
initialises a struct sam_disp_info.
**************************************************************/
-void pdb_init_dispinfo(struct sam_disp_info *user)
+static void pdb_init_dispinfo(struct sam_disp_info *user)
{
if (user == NULL) return;
- bzero(user, sizeof(*user));
+ memset((char *)user, '\0', sizeof(*user));
}
/*************************************************************
void pdb_init_smb(struct smb_passwd *user)
{
if (user == NULL) return;
- bzero(user, sizeof(*user));
+ memset((char *)user, '\0', sizeof(*user));
user->pass_last_set_time = (time_t)-1;
}
void pdb_init_sam(struct sam_passwd *user)
{
if (user == NULL) return;
- bzero(user, sizeof(*user));
+ memset((char *)user, '\0', sizeof(*user));
user->logon_time = (time_t)-1;
user->logoff_time = (time_t)-1;
user->kickoff_time = (time_t)-1;
return &pw_buf;
}
+
/*************************************************************
converts a smb_passwd structure to a sam_passwd structure.
**************************************************************/
return &pw_buf;
}
-#if 0
+/**********************************************************
+ 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++] = '[';
+
+ if (acct_ctrl & ACB_PWNOTREQ ) acct_str[i++] = 'N';
+ if (acct_ctrl & ACB_DISABLED ) acct_str[i++] = 'D';
+ if (acct_ctrl & ACB_HOMDIRREQ) acct_str[i++] = 'H';
+ if (acct_ctrl & ACB_TEMPDUP ) acct_str[i++] = 'T';
+ if (acct_ctrl & ACB_NORMAL ) acct_str[i++] = 'U';
+ if (acct_ctrl & ACB_MNS ) acct_str[i++] = 'M';
+ if (acct_ctrl & ACB_WSTRUST ) acct_str[i++] = 'W';
+ if (acct_ctrl & ACB_SVRTRUST ) acct_str[i++] = 'S';
+ if (acct_ctrl & ACB_AUTOLOCK ) acct_str[i++] = 'L';
+ if (acct_ctrl & ACB_PWNOEXP ) acct_str[i++] = 'X';
+ if (acct_ctrl & ACB_DOMTRUST ) acct_str[i++] = 'I';
+
+ for ( ; i < length - 2 ; i++ ) { acct_str[i] = ' '; }
+
+ i = length - 2;
+ acct_str[i++] = ']';
+ acct_str[i++] = '\0';
+
+ return acct_str;
+}
+
+/**********************************************************
+ Decode the account control bits from a string.
+
+ 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(const char *p)
+{
+ uint16 acct_ctrl = 0;
+ BOOL finished = False;
- COMMENTED OUT UNTIL SOMETHING ACTUALLY USES THEM. JRA.
+ /*
+ * Check if the account type bits have been encoded after the
+ * NT password (in the form [NDHTUWSLXI]).
+ */
+
+ if (*p != '[') return 0;
+
+ for (p++; *p && !finished; p++)
+ {
+ switch (*p)
+ {
+ case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ }
+ case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ }
+ case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ }
+ case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ }
+ case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ }
+ case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ }
+ case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ }
+ case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ }
+ case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ }
+ case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ }
+ case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ }
+ case ' ': { break; }
+ case ':':
+ case '\n':
+ case '\0':
+ case ']':
+ default: { finished = True; }
+ }
+ }
+
+ return acct_ctrl;
+}
/*******************************************************************
gets password-database-format time from a string.
********************************************************************/
-static time_t get_time_from_string(char *p)
+static time_t get_time_from_string(const char *p)
{
int i;
for (i = 0; i < 8; i++)
{
- if (p[i] == '\0' || !isxdigit(p[i]))
+ if (p[i] == '\0' || !isxdigit((int)(p[i]&0xFF)))
break;
}
if (i == 8)
* read into a time_t as the seconds since
* 1970 that the password was last changed.
*/
- return (time_t)strtol((char *)p, NULL, 16);
+ return (time_t)strtol(p, NULL, 16);
}
return (time_t)-1;
}
gets password last set time
********************************************************************/
-time_t pdb_get_last_set_time(char *p)
+time_t pdb_get_last_set_time(const char *p)
{
- if (*p && StrnCaseCmp((char *)p, "LCT-", 4))
+ if (*p && StrnCaseCmp(p, "LCT-", 4))
{
return get_time_from_string(p + 4);
}
/*******************************************************************
sets password-database-format time in a string.
********************************************************************/
-
static void set_time_in_string(char *p, int max_len, char *type, time_t t)
{
slprintf(p, max_len, ":%s-%08X:", type, (uint32)t);
}
/*******************************************************************
- sets password last set time
+ sets logon time
********************************************************************/
-
-void pdb_set_last_set_time(char *p, int max_len, time_t t)
+void pdb_set_logon_time(char *p, int max_len, time_t t)
{
- set_time_in_string(p, max_len, "LCT", t);
+ set_time_in_string(p, max_len, "LNT", t);
}
-#endif /* 0 */
-
-/**********************************************************
- Encode the account control bits into a string.
- **********************************************************/
-
-char *pdb_encode_acct_ctrl(uint16 acct_ctrl)
+/*******************************************************************
+ sets logoff time
+ ********************************************************************/
+void pdb_set_logoff_time(char *p, int max_len, time_t t)
{
- 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;
-}
+ set_time_in_string(p, max_len, "LOT", t);
+}
-/**********************************************************
- Decode the account control bits from a string.
+/*******************************************************************
+ sets kickoff time
+ ********************************************************************/
+void pdb_set_kickoff_time(char *p, int max_len, time_t t)
+{
+ set_time_in_string(p, max_len, "KOT", t);
+}
- 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.
- **********************************************************/
+/*******************************************************************
+ sets password can change time
+ ********************************************************************/
+void pdb_set_can_change_time(char *p, int max_len, time_t t)
+{
+ set_time_in_string(p, max_len, "CCT", t);
+}
-uint16 pdb_decode_acct_ctrl(char *p)
+/*******************************************************************
+ sets password last set time
+ ********************************************************************/
+void pdb_set_must_change_time(char *p, int max_len, time_t t)
{
- uint16 acct_ctrl = 0;
- BOOL finished = False;
+ set_time_in_string(p, max_len, "MCT", t);
+}
- /*
- * Check if the account type bits have been encoded after the
- * NT password (in the form [NDHTUWSLXI]).
- */
+/*******************************************************************
+ sets password last set time
+ ********************************************************************/
+void pdb_set_last_set_time(char *p, int max_len, time_t t)
+{
+ set_time_in_string(p, max_len, "LCT", t);
+}
- if (*p != '[') return 0;
- for (p++; *p && !finished; p++)
+/*************************************************************
+ 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)
{
- switch (*p)
+ int i;
+ for (i = 0; i < 16; i++)
{
-#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 '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 ':':
- case '\n':
- case '\0':
- case ']':
- default: { finished = True; }
+ slprintf(&p[i*2], 3, "%02X", pwd[i]);
+ }
+ }
+ else
+ {
+ if (IS_BITS_SET_ALL(acct_ctrl, ACB_PWNOTREQ))
+ {
+ safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33);
+ }
+ else
+ {
+ safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33);
}
}
-
- 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)
+BOOL pdb_gethexpwd(char *p, unsigned char *pwd)
{
int i;
unsigned char lonybble, hinybble;
return (True);
}
-/*************************************************************
- Routine to set 32 hex password characters from a 16 byte array.
-**************************************************************/
-void pdb_sethexpwd(char *p, char *pwd, uint16 acct_ctrl)
-{
- if (pwd != NULL)
- {
- int i;
- for (i = 0; i < 16; i++)
- {
- slprintf(&p[i*2], 33, "%02X", pwd[i]);
- }
- }
- else
- {
- if (IS_BITS_SET_ALL(acct_ctrl, ACB_PWNOTREQ))
- {
- safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33);
- }
- else
- {
- safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33);
- }
- }
-}
-
/*******************************************************************
Group and User RID username mapping function
********************************************************************/
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()))
{
{
fstring fline;
+ memset(fline, '\0', sizeof(fline));
+
if(read(fd, fline, sizeof(fline) -1 ) < 0) {
- DEBUG(0,("read_sid_from_file: unable to read file %s. Error was %s\n",
+ DEBUG(0,("unable to read file %s. Error was %s\n",
sid_file, strerror(errno) ));
return False;
}
*/
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"));
+ if(!string_to_sid( &global_sam_sid, fline)) {
+ DEBUG(0,("unable to generate machine SID.\n"));
return False;
}
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)
+BOOL pdb_generate_sam_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);
+ int fd;
+ char *p;
+ pstring sid_file;
+ fstring sid_string;
+ SMB_STRUCT_STAT st;
+ BOOL overwrite_bad_sid = False;
+
+ generate_wellknown_sids();
+
+ pstrcpy(sid_file, lp_smb_passwd_file());
+ p = strrchr(sid_file, '/');
+ if(p != NULL) {
+ *++p = '\0';
+ }
+
+ if (!directory_exist(sid_file, NULL)) {
+ if (mkdir(sid_file, 0700) != 0) {
+ DEBUG(0,("can't create private directory %s : %s\n",
+ sid_file, strerror(errno)));
+ return False;
+ }
+ }
+
+ pstrcat(sid_file, "MACHINE.SID");
- 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);
- }
- }
+ if((fd = sys_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;
+ }
- 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;
- }
+ /*
+ * 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;
+ }
- /*
- * 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;
- }
+ 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;
+ }
+
+ /*
+ * JRA. Reversed the sense of this test now that I have
+ * actually done this test *personally*. One more reason
+ * to never trust third party information you have not
+ * independently verified.... sigh. JRA.
+ */
+
+ if(global_sam_sid.num_auths > 0 && global_sam_sid.sub_auths[0] == 0x21) {
+ /*
+ * Fix and re-write...
+ */
+ overwrite_bad_sid = True;
+ global_sam_sid.sub_auths[0] = 21;
+ DEBUG(5,("pdb_generate_sam_sid: Old (incorrect) sid id_auth of hex 21 \
+detected - re-writing to be decimal 21 instead.\n" ));
+ sid_to_string(sid_string, &global_sam_sid);
+ if(sys_lseek(fd, (SMB_OFF_T)0, SEEK_SET) != 0) {
+ DEBUG(0,("unable to seek file file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+ } else {
+ close(fd);
+ return True;
+ }
+ } else {
+ /*
+ * The file contains no data - we need to generate our
+ * own sid.
+ * Generate the new sid data & turn it into a string.
+ */
+ int i;
+ uchar raw_sid_data[12];
+ DOM_SID mysid;
+
+ memset((char *)&mysid, '\0', sizeof(DOM_SID));
+ mysid.sid_rev_num = 1;
+ mysid.id_auth[5] = 5;
+ mysid.num_auths = 0;
+ mysid.sub_auths[mysid.num_auths++] = 21;
+
+ generate_random_buffer( raw_sid_data, 12, True);
+ for( i = 0; i < 3; i++)
+ mysid.sub_auths[mysid.num_auths++] = IVAL(raw_sid_data, i*4);
+
+ sid_to_string(sid_string, &mysid);
+ }
+
+ fstrcat(sid_string, "\n");
+
+ /*
+ * Ensure our new SID is valid.
+ */
+
+ if(!string_to_sid( &global_sam_sid, sid_string)) {
+ DEBUG(0,("unable to generate machine SID.\n"));
+ 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;
- }
+ /*
+ * 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;
+ }
+
+ if(!overwrite_bad_sid) {
+ /*
+ * 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,("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. \
+ 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,
+ * or we're fixing an earlier mistake.
+ * Write out out SID data into the file.
+ */
+
+ /*
+ * Use chmod here as some (strange) UNIX's don't
+ * have fchmod. JRA.
+ */
+
+ if(chmod(sid_file, 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,("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;
+ do_file_lock( fd, 60, F_UNLCK);
+ 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) ));
+ do_file_lock( fd, 60, F_UNLCK);
+ close(fd);
+ return False;
+ }
+
+ /*
+ * Unlock & exit.
+ */
+
+ do_file_lock( fd, 60, F_UNLCK);
+ close(fd);
+ return True;
}
/*******************************************************************
- converts NT User RID to a UNIX uid.
+ Converts NT user RID to a UNIX uid.
********************************************************************/
-uid_t pdb_user_rid_to_uid(uint32 u_rid)
+uid_t pdb_user_rid_to_uid(uint32 user_rid)
{
- return (uid_t)(u_rid - 1000);
+ return (uid_t)(((user_rid & (~USER_RID_TYPE))- 1000)/RID_MULTIPLIER);
}
/*******************************************************************
- converts NT Group RID to a UNIX uid.
+ Converts NT user RID to a UNIX gid.
********************************************************************/
-gid_t pdb_group_rid_to_gid(uint32 g_rid)
+gid_t pdb_user_rid_to_gid(uint32 user_rid)
{
- return (gid_t)(g_rid - 1000);
+ return (uid_t)(((user_rid & (~GROUP_RID_TYPE))- 1000)/RID_MULTIPLIER);
}
/*******************************************************************
uint32 pdb_uid_to_user_rid(uid_t uid)
{
- return (uint32)(uid + 1000);
+ return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
}
/*******************************************************************
uint32 pdb_gid_to_group_rid(gid_t gid)
{
- return (uint32)(gid + 1000);
+ return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+}
+
+/*******************************************************************
+ Decides if a RID is a well known RID.
+ ********************************************************************/
+
+static BOOL pdb_rid_is_well_known(uint32 rid)
+{
+ return (rid < 1000);
}
/*******************************************************************
BOOL pdb_rid_is_user(uint32 rid)
{
- /* Punt for now - we need to look at the encoding here. JRA. */
/* 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.
*/
- return True;
+ 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 lookup_local_rid(uint32 rid, char *name, uint8 *psid_name_use)
+{
+
+ BOOL is_user = pdb_rid_is_user(rid);
+
+ DEBUG(5,("lookup_local_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,("lookup_local_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,("lookup_local_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,("lookup_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,("lookup_local_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 lookup_local_name(char *domain, char *user, DOM_SID *psid, uint8 *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;
+}