/*
Unix SMB/CIFS implementation.
Samba utility functions
- Copyright (C) Andrew Tridgell 1992-1998
- Copyright (C) Luke Kenneth Caseson Leighton 1998-1999
- Copyright (C) Jeremy Allison 1999
-
+ Copyright (C) Andrew Tridgell 1992-1998
+ Copyright (C) Luke Kenneth Caseson Leighton 1998-1999
+ Copyright (C) Jeremy Allison 1999
+ Copyright (C) Stefan (metze) Metzmacher 2002
+ Copyright (C) Simo Sorce 2002
+ Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005
+
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
#include "includes.h"
-/* NOTE! the global_sam_sid is the SID of our local SAM. This is only
- equal to the domain SID when we are a DC, otherwise its our
- workstation SID */
-extern DOM_SID global_sam_sid;
-extern pstring global_myname;
-extern fstring global_myworkgroup;
-
/*
* Some useful sids
*/
-DOM_SID global_sid_Builtin; /* Local well-known domain */
-DOM_SID global_sid_World_Domain; /* Everyone domain */
-DOM_SID global_sid_World; /* Everyone */
-DOM_SID global_sid_Creator_Owner_Domain; /* Creator Owner domain */
-DOM_SID global_sid_Creator_Owner; /* Creator Owner */
-DOM_SID global_sid_Creator_Group; /* Creator Group */
-DOM_SID global_sid_NT_Authority; /* NT Authority */
-DOM_SID global_sid_NULL; /* NULL sid */
-DOM_SID global_sid_Builtin_Guests; /* Builtin guest users */
-DOM_SID global_sid_Authenticated_Users; /* All authenticated rids */
-DOM_SID global_sid_Network; /* Network rids */
-DOM_SID global_sid_Anonymous; /* Anonymous login */
-
-const DOM_SID *global_sid_everyone = &global_sid_World;
+
+const DOM_SID global_sid_World_Domain = /* Everyone domain */
+{ 1, 0, {0,0,0,0,0,1}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_World = /* Everyone */
+{ 1, 1, {0,0,0,0,0,1}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Creator_Owner_Domain = /* Creator Owner domain */
+{ 1, 0, {0,0,0,0,0,3}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_NT_Authority = /* NT Authority */
+{ 1, 0, {0,0,0,0,0,5}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_System = /* System */
+{ 1, 1, {0,0,0,0,0,5}, {18,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_NULL = /* NULL sid */
+{ 1, 1, {0,0,0,0,0,0}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Authenticated_Users = /* All authenticated rids */
+{ 1, 1, {0,0,0,0,0,5}, {11,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Network = /* Network rids */
+{ 1, 1, {0,0,0,0,0,5}, {2,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+
+const DOM_SID global_sid_Creator_Owner = /* Creator Owner */
+{ 1, 1, {0,0,0,0,0,3}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Creator_Group = /* Creator Group */
+{ 1, 1, {0,0,0,0,0,3}, {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Anonymous = /* Anonymous login */
+{ 1, 1, {0,0,0,0,0,5}, {7,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+
+const DOM_SID global_sid_Builtin = /* Local well-known domain */
+{ 1, 1, {0,0,0,0,0,5}, {32,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Administrators = /* Builtin administrators */
+{ 1, 2, {0,0,0,0,0,5}, {32,544,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Users = /* Builtin users */
+{ 1, 2, {0,0,0,0,0,5}, {32,545,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Guests = /* Builtin guest users */
+{ 1, 2, {0,0,0,0,0,5}, {32,546,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Power_Users = /* Builtin power users */
+{ 1, 2, {0,0,0,0,0,5}, {32,547,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Account_Operators = /* Builtin account operators */
+{ 1, 2, {0,0,0,0,0,5}, {32,548,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Server_Operators = /* Builtin server operators */
+{ 1, 2, {0,0,0,0,0,5}, {32,549,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Print_Operators = /* Builtin print operators */
+{ 1, 2, {0,0,0,0,0,5}, {32,550,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Backup_Operators = /* Builtin backup operators */
+{ 1, 2, {0,0,0,0,0,5}, {32,551,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_Replicator = /* Builtin replicator */
+{ 1, 2, {0,0,0,0,0,5}, {32,552,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Builtin_PreWin2kAccess = /* Builtin pre win2k access */
+{ 1, 2, {0,0,0,0,0,5}, {32,554,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+
+const DOM_SID global_sid_Unix_Users = /* Unmapped Unix users */
+{ 1, 1, {0,0,0,0,0,22}, {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+const DOM_SID global_sid_Unix_Groups = /* Unmapped Unix groups */
+{ 1, 1, {0,0,0,0,0,22}, {2,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
+
+/* Unused, left here for documentary purposes */
+#if 0
+#define SECURITY_NULL_SID_AUTHORITY 0
+#define SECURITY_WORLD_SID_AUTHORITY 1
+#define SECURITY_LOCAL_SID_AUTHORITY 2
+#define SECURITY_CREATOR_SID_AUTHORITY 3
+#define SECURITY_NT_AUTHORITY 5
+#endif
/*
* An NT compatible anonymous token.
*/
-static DOM_SID anon_sid_array[3];
+static DOM_SID anon_sid_array[3] =
+{ { 1, 1, {0,0,0,0,0,1}, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}},
+ { 1, 1, {0,0,0,0,0,5}, {2,0,0,0,0,0,0,0,0,0,0,0,0,0,0}},
+ { 1, 1, {0,0,0,0,0,5}, {7,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} };
+NT_USER_TOKEN anonymous_token = { 3, anon_sid_array, SE_NONE };
-NT_USER_TOKEN anonymous_token = {
- 3,
- anon_sid_array
-};
+static DOM_SID system_sid_array[1] =
+{ { 1, 1, {0,0,0,0,0,5}, {18,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} };
+NT_USER_TOKEN system_token = { 1, system_sid_array, SE_ALL_PRIVS };
/****************************************************************************
- Creates some useful well known sids
+ Lookup string names for SID types.
****************************************************************************/
-void generate_wellknown_sids(void)
+static const struct {
+ enum lsa_SidType sid_type;
+ const char *string;
+} sid_name_type[] = {
+ {SID_NAME_USER, "User"},
+ {SID_NAME_DOM_GRP, "Domain Group"},
+ {SID_NAME_DOMAIN, "Domain"},
+ {SID_NAME_ALIAS, "Local Group"},
+ {SID_NAME_WKN_GRP, "Well-known Group"},
+ {SID_NAME_DELETED, "Deleted Account"},
+ {SID_NAME_INVALID, "Invalid Account"},
+ {SID_NAME_UNKNOWN, "UNKNOWN"},
+ {SID_NAME_COMPUTER, "Computer"},
+
+ {(enum lsa_SidType)0, NULL}
+};
+
+const char *sid_type_lookup(uint32 sid_type)
{
- string_to_sid(&global_sid_Builtin, "S-1-5-32");
- string_to_sid(&global_sid_Builtin_Guests, "S-1-5-32-546");
- string_to_sid(&global_sid_World_Domain, "S-1-1");
- string_to_sid(&global_sid_World, "S-1-1-0");
- string_to_sid(&global_sid_Creator_Owner_Domain, "S-1-3");
- string_to_sid(&global_sid_Creator_Owner, "S-1-3-0");
- string_to_sid(&global_sid_Creator_Group, "S-1-3-1");
- string_to_sid(&global_sid_NT_Authority, "S-1-5");
- string_to_sid(&global_sid_NULL, "S-1-0-0");
- string_to_sid(&global_sid_Authenticated_Users, "S-1-5-11");
- string_to_sid(&global_sid_Network, "S-1-5-2");
- string_to_sid(&global_sid_Anonymous, "S-1-5-7");
-
- /* Create the anon token. */
- sid_copy( &anonymous_token.user_sids[0], &global_sid_World);
- sid_copy( &anonymous_token.user_sids[1], &global_sid_Network);
- sid_copy( &anonymous_token.user_sids[2], &global_sid_Anonymous);
+ int i = 0;
+
+ /* Look through list */
+ while(sid_name_type[i].sid_type != 0) {
+ if (sid_name_type[i].sid_type == sid_type)
+ return sid_name_type[i].string;
+ i++;
+ }
+
+ /* Default return */
+ return "SID *TYPE* is INVALID";
}
/**************************************************************************
- Splits a name of format \DOMAIN\name or name into its two components.
- Sets the DOMAIN name to global_myname if it has not been specified.
+ Create the SYSTEM token.
***************************************************************************/
-void split_domain_name(const char *fullname, char *domain, char *name)
+NT_USER_TOKEN *get_system_token(void)
{
- pstring full_name;
- char *p, *sep;
-
- sep = lp_winbind_separator();
-
- *domain = *name = '\0';
-
- if (fullname[0] == sep[0] || fullname[0] == '\\')
- fullname++;
+ return &system_token;
+}
- pstrcpy(full_name, fullname);
- p = strchr_m(full_name+1, '\\');
- if (!p) p = strchr_m(full_name+1, sep[0]);
+/******************************************************************
+ get the default domain/netbios name to be used when dealing
+ with our passdb list of accounts
+******************************************************************/
- if (p != NULL) {
- *p = 0;
- fstrcpy(domain, full_name);
- fstrcpy(name, p+1);
- } else {
- fstrcpy(domain, global_myname);
- fstrcpy(name, full_name);
+const char *get_global_sam_name(void)
+{
+ if ((lp_server_role() == ROLE_DOMAIN_PDC) || (lp_server_role() == ROLE_DOMAIN_BDC)) {
+ return lp_workgroup();
}
-
- DEBUG(10,("split_domain_name:name '%s' split into domain :'%s' and user :'%s'\n",
- fullname, domain, name));
+ return global_myname();
}
/*****************************************************************
Convert a SID to an ascii string.
*****************************************************************/
-char *sid_to_string(fstring sidstr_out, DOM_SID *sid)
+char *sid_to_string(fstring sidstr_out, const DOM_SID *sid)
{
- char subauth[16];
- int i;
- uint32 ia;
+ char subauth[16];
+ int i;
+ uint32 ia;
- if (!sid) {
- fstrcpy(sidstr_out, "(NULL SID)");
- return sidstr_out;
- }
+ if (!sid) {
+ fstrcpy(sidstr_out, "(NULL SID)");
+ return sidstr_out;
+ }
- /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
- ia = (sid->id_auth[5]) +
- (sid->id_auth[4] << 8 ) +
- (sid->id_auth[3] << 16) +
- (sid->id_auth[2] << 24);
+ /*
+ * BIG NOTE: this function only does SIDS where the identauth is not >= 2^32
+ * in a range of 2^48.
+ */
+ ia = (sid->id_auth[5]) +
+ (sid->id_auth[4] << 8 ) +
+ (sid->id_auth[3] << 16) +
+ (sid->id_auth[2] << 24);
- slprintf(sidstr_out, sizeof(fstring) - 1, "S-%u-%lu", (unsigned int)sid->sid_rev_num, (unsigned long)ia);
+ slprintf(sidstr_out, sizeof(fstring) - 1, "S-%u-%lu", (unsigned int)sid->sid_rev_num, (unsigned long)ia);
- for (i = 0; i < sid->num_auths; i++) {
- slprintf(subauth, sizeof(subauth)-1, "-%lu", (unsigned long)sid->sub_auths[i]);
- fstrcat(sidstr_out, subauth);
- }
+ for (i = 0; i < sid->num_auths; i++) {
+ slprintf(subauth, sizeof(subauth)-1, "-%lu", (unsigned long)sid->sub_auths[i]);
+ fstrcat(sidstr_out, subauth);
+ }
- return sidstr_out;
+ return sidstr_out;
}
-/*
- useful function for debug lines
-*/
-const char *sid_string_static(DOM_SID *sid)
+/*****************************************************************
+ Useful function for debug lines.
+*****************************************************************/
+
+const char *sid_string_static(const DOM_SID *sid)
{
static fstring sid_str;
sid_to_string(sid_str, sid);
BOOL string_to_sid(DOM_SID *sidout, const char *sidstr)
{
- pstring tok;
- char *p, *q;
- /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
- uint32 ia;
+ const char *p;
+ char *q;
+ /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
+ uint32 conv;
- if (StrnCaseCmp( sidstr, "S-", 2)) {
- DEBUG(0,("string_to_sid: Sid %s does not start with 'S-'.\n", sidstr));
- return False;
- }
-
- memset((char *)sidout, '\0', sizeof(DOM_SID));
-
- q = p = strdup(sidstr + 2);
- if (p == NULL) {
- DEBUG(0, ("string_to_sid: out of memory!\n"));
- return False;
- }
-
- if (!next_token(&p, tok, "-", sizeof(tok))) {
- DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
- SAFE_FREE(q);
- return False;
- }
-
- /* Get the revision number. */
- sidout->sid_rev_num = (uint8)strtoul(tok, NULL, 10);
-
- if (!next_token(&p, tok, "-", sizeof(tok))) {
- DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
- SAFE_FREE(q);
- return False;
- }
-
- /* identauth in decimal should be < 2^32 */
- ia = (uint32)strtoul(tok, NULL, 10);
-
- /* NOTE - the ia value is in big-endian format. */
- sidout->id_auth[0] = 0;
- sidout->id_auth[1] = 0;
- sidout->id_auth[2] = (ia & 0xff000000) >> 24;
- sidout->id_auth[3] = (ia & 0x00ff0000) >> 16;
- sidout->id_auth[4] = (ia & 0x0000ff00) >> 8;
- sidout->id_auth[5] = (ia & 0x000000ff);
-
- sidout->num_auths = 0;
-
- while(next_token(&p, tok, "-", sizeof(tok)) &&
- sidout->num_auths < MAXSUBAUTHS) {
- /*
- * NOTE - the subauths are in native machine-endian format. They
- * are converted to little-endian when linearized onto the wire.
- */
- sid_append_rid(sidout, (uint32)strtoul(tok, NULL, 10));
- }
-
- SAFE_FREE(q);
- return True;
+ if ((sidstr[0] != 'S' && sidstr[0] != 's') || sidstr[1] != '-') {
+ DEBUG(3,("string_to_sid: Sid %s does not start with 'S-'.\n", sidstr));
+ return False;
+ }
+
+ ZERO_STRUCTP(sidout);
+
+ /* Get the revision number. */
+ p = sidstr + 2;
+ conv = (uint32) strtoul(p, &q, 10);
+ if (!q || (*q != '-')) {
+ DEBUG(3,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
+ return False;
+ }
+ sidout->sid_rev_num = (uint8) conv;
+ q++;
+
+ /* get identauth */
+ conv = (uint32) strtoul(q, &q, 10);
+ if (!q || (*q != '-')) {
+ DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
+ return False;
+ }
+ /* identauth in decimal should be < 2^32 */
+ /* NOTE - the conv value is in big-endian format. */
+ sidout->id_auth[0] = 0;
+ sidout->id_auth[1] = 0;
+ sidout->id_auth[2] = (conv & 0xff000000) >> 24;
+ sidout->id_auth[3] = (conv & 0x00ff0000) >> 16;
+ sidout->id_auth[4] = (conv & 0x0000ff00) >> 8;
+ sidout->id_auth[5] = (conv & 0x000000ff);
+
+ q++;
+ sidout->num_auths = 0;
+
+ for(conv = (uint32) strtoul(q, &q, 10);
+ q && (*q =='-' || *q =='\0') && (sidout->num_auths < MAXSUBAUTHS);
+ conv = (uint32) strtoul(q, &q, 10)) {
+ sid_append_rid(sidout, conv);
+ if (*q == '\0')
+ break;
+ q++;
+ }
+
+ return True;
+}
+
+DOM_SID *string_sid_talloc(TALLOC_CTX *mem_ctx, const char *sidstr)
+{
+ DOM_SID *result = TALLOC_P(mem_ctx, DOM_SID);
+
+ if (result == NULL)
+ return NULL;
+
+ if (!string_to_sid(result, sidstr))
+ return NULL;
+
+ return result;
}
/*****************************************************************
return False;
}
+BOOL sid_compose(DOM_SID *dst, const DOM_SID *domain_sid, uint32 rid)
+{
+ sid_copy(dst, domain_sid);
+ return sid_append_rid(dst, rid);
+}
+
/*****************************************************************
Removes the last rid from the end of a sid
*****************************************************************/
Return the last rid from the end of a sid
*****************************************************************/
-BOOL sid_peek_rid(DOM_SID *sid, uint32 *rid)
+BOOL sid_peek_rid(const DOM_SID *sid, uint32 *rid)
{
+ if (!sid || !rid)
+ return False;
+
if (sid->num_auths > 0) {
*rid = sid->sub_auths[sid->num_auths - 1];
return True;
return False;
}
+/*****************************************************************
+ Return the last rid from the end of a sid
+ and check the sid against the exp_dom_sid
+*****************************************************************/
+
+BOOL sid_peek_check_rid(const DOM_SID *exp_dom_sid, const DOM_SID *sid, uint32 *rid)
+{
+ if (!exp_dom_sid || !sid || !rid)
+ return False;
+
+ if (sid->num_auths != (exp_dom_sid->num_auths+1)) {
+ return False;
+ }
+
+ if (sid_compare_domain(exp_dom_sid, sid)!=0){
+ *rid=(-1);
+ return False;
+ }
+
+ return sid_peek_rid(sid, rid);
+}
+
/*****************************************************************
Copies a sid
*****************************************************************/
{
int i;
- memset((char *)dst, '\0', sizeof(DOM_SID));
+ ZERO_STRUCTP(dst);
dst->sid_rev_num = src->sid_rev_num;
dst->num_auths = src->num_auths;
dst->sub_auths[i] = src->sub_auths[i];
}
-/*****************************************************************
- Duplicates a sid - mallocs the target.
-*****************************************************************/
-
-DOM_SID *sid_dup(DOM_SID *src)
-{
- DOM_SID *dst;
-
- if(!src)
- return NULL;
-
- if((dst = malloc(sizeof(DOM_SID))) != NULL) {
- memset(dst, '\0', sizeof(DOM_SID));
- sid_copy( dst, src);
- }
-
- return dst;
-}
-
/*****************************************************************
Write a sid out into on-the-wire format.
*****************************************************************/
-BOOL sid_linearize(char *outbuf, size_t len, DOM_SID *sid)
+
+BOOL sid_linearize(char *outbuf, size_t len, const DOM_SID *sid)
{
size_t i;
}
/*****************************************************************
- parse a on-the-wire SID to a DOM_SID
+ Parse a on-the-wire SID to a DOM_SID.
*****************************************************************/
-BOOL sid_parse(char *inbuf, size_t len, DOM_SID *sid)
+
+BOOL sid_parse(const char *inbuf, size_t len, DOM_SID *sid)
{
int i;
- if (len < 8) return False;
+ if (len < 8)
+ return False;
+
+ ZERO_STRUCTP(sid);
+
sid->sid_rev_num = CVAL(inbuf, 0);
sid->num_auths = CVAL(inbuf, 1);
memcpy(sid->id_auth, inbuf+2, 6);
- if (len < 8 + sid->num_auths*4) return False;
- for (i=0;i<sid->num_auths;i++) {
+ if (len < 8 + sid->num_auths*4)
+ return False;
+ for (i=0;i<sid->num_auths;i++)
sid->sub_auths[i] = IVAL(inbuf, 8+i*4);
- }
return True;
}
-
/*****************************************************************
Compare the auth portion of two sids.
*****************************************************************/
-int sid_compare_auth(const DOM_SID *sid1, const DOM_SID *sid2)
+
+static int sid_compare_auth(const DOM_SID *sid1, const DOM_SID *sid2)
{
int i;
- if (sid1 == sid2) return 0;
- if (!sid1) return -1;
- if (!sid2) return 1;
+ if (sid1 == sid2)
+ return 0;
+ if (!sid1)
+ return -1;
+ if (!sid2)
+ return 1;
if (sid1->sid_rev_num != sid2->sid_rev_num)
return sid1->sid_rev_num - sid2->sid_rev_num;
/*****************************************************************
Compare two sids.
*****************************************************************/
+
int sid_compare(const DOM_SID *sid1, const DOM_SID *sid2)
{
int i;
- if (sid1 == sid2) return 0;
- if (!sid1) return -1;
- if (!sid2) return 1;
+ if (sid1 == sid2)
+ return 0;
+ if (!sid1)
+ return -1;
+ if (!sid2)
+ return 1;
- /* compare most likely different rids, first: i.e start at end */
+ /* Compare most likely different rids, first: i.e start at end */
if (sid1->num_auths != sid2->num_auths)
return sid1->num_auths - sid2->num_auths;
}
/*****************************************************************
-see if 2 SIDs are in the same domain
-this just compares the leading sub-auths
+ See if 2 SIDs are in the same domain
+ this just compares the leading sub-auths
*****************************************************************/
+
int sid_compare_domain(const DOM_SID *sid1, const DOM_SID *sid2)
{
int n, i;
/*****************************************************************
Compare two sids.
*****************************************************************/
+
BOOL sid_equal(const DOM_SID *sid1, const DOM_SID *sid2)
{
return sid_compare(sid1, sid2) == 0;
}
-
-
-/*****************************************************************
- Check if the SID is the builtin SID (S-1-5-32).
-*****************************************************************/
-BOOL sid_check_is_builtin(const DOM_SID *sid)
-{
- return sid_equal(sid, &global_sid_Builtin);
-}
-
-
-/*****************************************************************
- Check if the SID is our domain SID (S-1-5-21-x-y-z).
-*****************************************************************/
-BOOL sid_check_is_in_builtin(const DOM_SID *sid)
-{
- DOM_SID dom_sid;
- uint32 rid;
-
- sid_copy(&dom_sid, sid);
- sid_split_rid(&dom_sid, &rid);
-
- return sid_equal(&dom_sid, &global_sid_Builtin);
-}
-
-
/*****************************************************************
Calculates size of a sid.
*****************************************************************/
-size_t sid_size(DOM_SID *sid)
+size_t sid_size(const DOM_SID *sid)
{
if (sid == NULL)
return 0;
if (sid_equal(&dom, &global_sid_Builtin))
return True;
- if (sid_equal(&dom, &global_sid_Creator_Owner_Domain))
- return True;
-
if (sid_equal(&dom, &global_sid_NT_Authority))
return True;
return False;
}
-/*
- return the binary string representation of a DOM_SID
- caller must free
-*/
-char *sid_binstring(DOM_SID *sid)
+/*****************************************************************
+ Return the binary string representation of a DOM_SID.
+ Caller must free.
+*****************************************************************/
+
+char *sid_binstring(const DOM_SID *sid)
+{
+ char *buf, *s;
+ int len = sid_size(sid);
+ buf = (char *)SMB_MALLOC(len);
+ if (!buf)
+ return NULL;
+ sid_linearize(buf, len, sid);
+ s = binary_string_rfc2254(buf, len);
+ free(buf);
+ return s;
+}
+
+/*****************************************************************
+ Return the binary string representation of a DOM_SID.
+ Caller must free.
+*****************************************************************/
+
+char *sid_binstring_hex(const DOM_SID *sid)
{
char *buf, *s;
int len = sid_size(sid);
- buf = malloc(len);
- if (!buf) return NULL;
+ buf = (char *)SMB_MALLOC(len);
+ if (!buf)
+ return NULL;
sid_linearize(buf, len, sid);
s = binary_string(buf, len);
free(buf);
return s;
}
+/*******************************************************************
+ Tallocs a duplicate SID.
+********************************************************************/
+
+DOM_SID *sid_dup_talloc(TALLOC_CTX *ctx, const DOM_SID *src)
+{
+ DOM_SID *dst;
+
+ if(!src)
+ return NULL;
+
+ if((dst = TALLOC_ZERO_P(ctx, DOM_SID)) != NULL) {
+ sid_copy( dst, src);
+ }
+
+ return dst;
+}
+
+/********************************************************************
+ Add SID to an array SIDs
+********************************************************************/
+
+BOOL add_sid_to_array(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+ DOM_SID **sids, size_t *num)
+{
+ *sids = TALLOC_REALLOC_ARRAY(mem_ctx, *sids, DOM_SID,
+ (*num)+1);
+ if (*sids == NULL) {
+ *num = 0;
+ return False;
+ }
+
+ sid_copy(&((*sids)[*num]), sid);
+ *num += 1;
+
+ return True;
+}
+
+
+/********************************************************************
+ Add SID to an array SIDs ensuring that it is not already there
+********************************************************************/
+
+BOOL add_sid_to_array_unique(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+ DOM_SID **sids, size_t *num_sids)
+{
+ size_t i;
+
+ for (i=0; i<(*num_sids); i++) {
+ if (sid_compare(sid, &(*sids)[i]) == 0)
+ return True;
+ }
+
+ return add_sid_to_array(mem_ctx, sid, sids, num_sids);
+}
+
+/********************************************************************
+ Remove SID from an array
+********************************************************************/
+
+void del_sid_from_array(const DOM_SID *sid, DOM_SID **sids, size_t *num)
+{
+ DOM_SID *sid_list = *sids;
+ size_t i;
+
+ for ( i=0; i<*num; i++ ) {
+
+ /* if we find the SID, then decrement the count
+ and break out of the loop */
+
+ if ( sid_equal(sid, &sid_list[i]) ) {
+ *num -= 1;
+ break;
+ }
+ }
+
+ /* This loop will copy the remainder of the array
+ if i < num of sids ni the array */
+
+ for ( ; i<*num; i++ )
+ sid_copy( &sid_list[i], &sid_list[i+1] );
+
+ return;
+}
+
+BOOL add_rid_to_array_unique(TALLOC_CTX *mem_ctx,
+ uint32 rid, uint32 **pp_rids, size_t *p_num)
+{
+ size_t i;
+
+ for (i=0; i<*p_num; i++) {
+ if ((*pp_rids)[i] == rid)
+ return True;
+ }
+
+ *pp_rids = TALLOC_REALLOC_ARRAY(mem_ctx, *pp_rids, uint32, *p_num+1);
+
+ if (*pp_rids == NULL) {
+ *p_num = 0;
+ return False;
+ }
+
+ (*pp_rids)[*p_num] = rid;
+ *p_num += 1;
+ return True;
+}
+
+BOOL is_null_sid(const DOM_SID *sid)
+{
+ static const DOM_SID null_sid = {0};
+ return sid_equal(sid, &null_sid);
+}