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,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "../librpc/gen_ndr/ndr_security.h"
+#include "../librpc/gen_ndr/netlogon.h"
+#include "../libcli/security/security.h"
-/*
- * Some useful sids
- */
-
-
-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}};
-
-#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
-
-/*
- * An NT compatible anonymous token.
- */
-
-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 };
-
-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 };
-
-/****************************************************************************
- Lookup string names for SID types.
-****************************************************************************/
-
-static const struct {
- enum SID_NAME_USE 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 SID_NAME_USE)0, NULL}
-};
-
-const char *sid_type_lookup(uint32 sid_type)
-{
- 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";
-}
-
-/**************************************************************************
- Create the SYSTEM token.
-***************************************************************************/
-
-NT_USER_TOKEN *get_system_token(void)
-{
- return &system_token;
-}
-
-/******************************************************************
- get the default domain/netbios name to be used when dealing
- with our passdb list of accounts
-******************************************************************/
-
-const char *get_global_sam_name(void)
-{
- if ((lp_server_role() == ROLE_DOMAIN_PDC) || (lp_server_role() == ROLE_DOMAIN_BDC)) {
- return lp_workgroup();
- }
- return global_myname();
-}
-
-/**************************************************************************
- 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.
-***************************************************************************/
-
-void split_domain_name(const char *fullname, char *domain, char *name)
-{
- pstring full_name;
- const char *sep;
- char *p;
-
- sep = lp_winbind_separator();
-
- *domain = *name = '\0';
-
- if (fullname[0] == sep[0] || fullname[0] == '\\')
- fullname++;
-
- pstrcpy(full_name, fullname);
- p = strchr_m(full_name+1, '\\');
- if (!p) p = strchr_m(full_name+1, sep[0]);
-
- if (p != NULL) {
- *p = 0;
- fstrcpy(domain, full_name);
- fstrcpy(name, p+1);
- } else {
- fstrcpy(domain, get_global_sam_name());
- fstrcpy(name, full_name);
- }
-
- DEBUG(10,("split_domain_name:name '%s' split into domain :'%s' and user :'%s'\n",
- fullname, domain, name));
-}
-
-/****************************************************************************
- Test if a SID is wellknown and resolvable.
-****************************************************************************/
-
-BOOL resolvable_wellknown_sid(DOM_SID *sid)
-{
- uint32 ia = (sid->id_auth[5]) +
- (sid->id_auth[4] << 8 ) +
- (sid->id_auth[3] << 16) +
- (sid->id_auth[2] << 24);
-
- if (sid->sid_rev_num != SEC_DESC_REVISION || sid->num_auths < 1)
- return False;
-
- return (ia == SECURITY_WORLD_SID_AUTHORITY ||
- ia == SECURITY_CREATOR_SID_AUTHORITY);
-}
/*****************************************************************
Convert a SID to an ascii string.
*****************************************************************/
-char *sid_to_string(fstring sidstr_out, const DOM_SID *sid)
+char *sid_to_fstring(fstring sidstr_out, const struct dom_sid *sid)
{
- char subauth[16];
- int i;
- uint32 ia;
-
- if (!sid) {
- fstrcpy(sidstr_out, "(NULL SID)");
- return sidstr_out;
- }
-
- /*
- * 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);
-
- for (i = 0; i < sid->num_auths; i++) {
- slprintf(subauth, sizeof(subauth)-1, "-%lu", (unsigned long)sid->sub_auths[i]);
- fstrcat(sidstr_out, subauth);
- }
-
+ dom_sid_string_buf(sid, sidstr_out, sizeof(fstring));
return sidstr_out;
}
/*****************************************************************
- Useful function for debug lines.
-*****************************************************************/
-
-const char *sid_string_static(const DOM_SID *sid)
-{
- static fstring sid_str;
- sid_to_string(sid_str, sid);
- return sid_str;
-}
-
-/*****************************************************************
- Convert a string to a SID. Returns True on success, False on fail.
-*****************************************************************/
-
-BOOL string_to_sid(DOM_SID *sidout, const char *sidstr)
-{
- const char *p;
- char *q;
- /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
- uint32 conv;
-
- if ((sidstr[0] != 'S' && sidstr[0] != 's') || sidstr[1] != '-') {
- DEBUG(0,("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(0,("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;
-}
+ Essentially a renamed dom_sid_string from
+ ../libcli/security/dom_sid.c with a panic if it didn't work.
+*****************************************************************/
-DOM_SID *string_sid_talloc(TALLOC_CTX *mem_ctx, const char *sidstr)
+char *sid_string_talloc(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
{
- DOM_SID *result = TALLOC_P(mem_ctx, DOM_SID);
-
- if (result == NULL)
- return NULL;
-
- if (!string_to_sid(result, sidstr))
- return NULL;
-
+ char *result = dom_sid_string(mem_ctx, sid);
+ SMB_ASSERT(result != NULL);
return result;
}
/*****************************************************************
- Add a rid to the end of a sid
-*****************************************************************/
-
-BOOL sid_append_rid(DOM_SID *sid, uint32 rid)
-{
- if (sid->num_auths < MAXSUBAUTHS) {
- sid->sub_auths[sid->num_auths++] = rid;
- return True;
- }
- 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
-*****************************************************************/
-
-BOOL sid_split_rid(DOM_SID *sid, uint32 *rid)
-{
- if (sid->num_auths > 0) {
- sid->num_auths--;
- *rid = sid->sub_auths[sid->num_auths];
- return True;
- }
- return False;
-}
-
-/*****************************************************************
- Return the last rid from the end of a sid
-*****************************************************************/
-
-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
-*****************************************************************/
+ Useful function for debug lines.
+*****************************************************************/
-BOOL sid_peek_check_rid(const DOM_SID *exp_dom_sid, const DOM_SID *sid, uint32 *rid)
+char *sid_string_dbg(const struct dom_sid *sid)
{
- 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);
+ return sid_string_talloc(talloc_tos(), sid);
}
/*****************************************************************
- Copies a sid
-*****************************************************************/
+ Use with care!
+*****************************************************************/
-void sid_copy(DOM_SID *dst, const DOM_SID *src)
+char *sid_string_tos(const struct dom_sid *sid)
{
- int i;
-
- ZERO_STRUCTP(dst);
-
- dst->sid_rev_num = src->sid_rev_num;
- dst->num_auths = src->num_auths;
-
- memcpy(&dst->id_auth[0], &src->id_auth[0], sizeof(src->id_auth));
-
- for (i = 0; i < src->num_auths; i++)
- dst->sub_auths[i] = src->sub_auths[i];
+ return sid_string_talloc(talloc_tos(), sid);
}
/*****************************************************************
Write a sid out into on-the-wire format.
*****************************************************************/
-BOOL sid_linearize(char *outbuf, size_t len, const DOM_SID *sid)
+bool sid_linearize(char *outbuf, size_t len, const struct dom_sid *sid)
{
size_t i;
- if (len < sid_size(sid))
+ if (len < ndr_size_dom_sid(sid, 0))
return False;
SCVAL(outbuf,0,sid->sid_rev_num);
return True;
}
-/*****************************************************************
- Parse a on-the-wire SID to a DOM_SID.
-*****************************************************************/
-
-BOOL sid_parse(const char *inbuf, size_t len, DOM_SID *sid)
-{
- int i;
- 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++)
- sid->sub_auths[i] = IVAL(inbuf, 8+i*4);
- return True;
-}
-
-/*****************************************************************
- Compare the auth portion of two sids.
-*****************************************************************/
-
-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->sid_rev_num != sid2->sid_rev_num)
- return sid1->sid_rev_num - sid2->sid_rev_num;
-
- for (i = 0; i < 6; i++)
- if (sid1->id_auth[i] != sid2->id_auth[i])
- return sid1->id_auth[i] - sid2->id_auth[i];
-
- return 0;
-}
-
-/*****************************************************************
- 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;
-
- /* 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;
-
- for (i = sid1->num_auths-1; i >= 0; --i)
- if (sid1->sub_auths[i] != sid2->sub_auths[i])
- return sid1->sub_auths[i] - sid2->sub_auths[i];
-
- return sid_compare_auth(sid1, sid2);
-}
-
-/*****************************************************************
- 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;
-
- n = MIN(sid1->num_auths, sid2->num_auths);
-
- for (i = n-1; i >= 0; --i)
- if (sid1->sub_auths[i] != sid2->sub_auths[i])
- return sid1->sub_auths[i] - sid2->sub_auths[i];
-
- return sid_compare_auth(sid1, sid2);
-}
-
-/*****************************************************************
- 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 one of the builtin SIDs (S-1-5-32-a).
-*****************************************************************/
-
-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(const DOM_SID *sid)
-{
- if (sid == NULL)
- return 0;
-
- return sid->num_auths * sizeof(uint32) + 8;
-}
-
/*****************************************************************
Returns true if SID is internal (and non-mappable).
*****************************************************************/
-BOOL non_mappable_sid(DOM_SID *sid)
+bool non_mappable_sid(struct dom_sid *sid)
{
- DOM_SID dom;
- uint32 rid;
+ struct dom_sid dom;
sid_copy(&dom, sid);
- sid_split_rid(&dom, &rid);
+ sid_split_rid(&dom, NULL);
- if (sid_equal(&dom, &global_sid_Builtin))
+ if (dom_sid_equal(&dom, &global_sid_Builtin))
return True;
- if (sid_equal(&dom, &global_sid_NT_Authority))
+ if (dom_sid_equal(&dom, &global_sid_NT_Authority))
return True;
return False;
}
/*****************************************************************
- Return the binary string representation of a DOM_SID.
+ Return the binary string representation of a struct dom_sid.
Caller must free.
*****************************************************************/
-char *sid_binstring(const DOM_SID *sid)
+char *sid_binstring_hex(const struct dom_sid *sid)
{
char *buf, *s;
- int len = sid_size(sid);
- buf = SMB_MALLOC(len);
+ int len = ndr_size_dom_sid(sid, 0);
+ buf = (char *)SMB_MALLOC(len);
if (!buf)
return NULL;
sid_linearize(buf, len, sid);
- s = binary_string(buf, len);
+ hex_encode((const unsigned char *)buf, len, &s);
free(buf);
return s;
}
-/*******************************************************************
- Tallocs a duplicate SID.
-********************************************************************/
-
-DOM_SID *sid_dup_talloc(TALLOC_CTX *ctx, const DOM_SID *src)
+NTSTATUS sid_array_from_info3(TALLOC_CTX *mem_ctx,
+ const struct netr_SamInfo3 *info3,
+ struct dom_sid **user_sids,
+ uint32_t *num_user_sids,
+ bool include_user_group_rid,
+ bool skip_ressource_groups)
{
- 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
-********************************************************************/
-
-void add_sid_to_array(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID **sids, size_t *num)
-{
- if (mem_ctx != NULL)
- *sids = TALLOC_REALLOC_ARRAY(mem_ctx, *sids, DOM_SID,
- (*num)+1);
- else
- *sids = SMB_REALLOC_ARRAY(*sids, DOM_SID, (*num)+1);
-
- if (*sids == NULL)
- return;
-
- sid_copy(&((*sids)[*num]), sid);
- *num += 1;
-
- return;
-}
-
-
-/********************************************************************
- Add SID to an array SIDs ensuring that it is not already there
-********************************************************************/
+ NTSTATUS status;
+ struct dom_sid sid;
+ struct dom_sid *sid_array = NULL;
+ uint32_t num_sids = 0;
+ int i;
-void add_sid_to_array_unique(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID **sids, size_t *num_sids)
-{
- size_t i;
+ if (include_user_group_rid) {
+ if (!sid_compose(&sid, info3->base.domain_sid, info3->base.rid)) {
+ DEBUG(3, ("could not compose user SID from rid 0x%x\n",
+ info3->base.rid));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ status = add_sid_to_array(mem_ctx, &sid, &sid_array, &num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not append user SID from rid 0x%x\n",
+ info3->base.rid));
+ return status;
+ }
+ }
- for (i=0; i<(*num_sids); i++) {
- if (sid_compare(sid, &(*sids)[i]) == 0)
- return;
+ if (!sid_compose(&sid, info3->base.domain_sid, info3->base.primary_gid)) {
+ DEBUG(3, ("could not compose group SID from rid 0x%x\n",
+ info3->base.primary_gid));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ status = add_sid_to_array(mem_ctx, &sid, &sid_array, &num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not append group SID from rid 0x%x\n",
+ info3->base.rid));
+ return status;
}
- add_sid_to_array(mem_ctx, sid, sids, num_sids);
-}
+ for (i = 0; i < info3->base.groups.count; i++) {
+ /* Don't add the primary group sid twice. */
+ if (info3->base.primary_gid == info3->base.groups.rids[i].rid) {
+ continue;
+ }
+ if (!sid_compose(&sid, info3->base.domain_sid,
+ info3->base.groups.rids[i].rid)) {
+ DEBUG(3, ("could not compose SID from additional group "
+ "rid 0x%x\n", info3->base.groups.rids[i].rid));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ status = add_sid_to_array(mem_ctx, &sid, &sid_array, &num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not append SID from additional group "
+ "rid 0x%x\n", info3->base.groups.rids[i].rid));
+ return status;
+ }
+ }
-/********************************************************************
- Remove SID from an array
-********************************************************************/
+ /* Copy 'other' sids. We need to do sid filtering here to
+ prevent possible elevation of privileges. See:
-void del_sid_from_array(const DOM_SID *sid, DOM_SID **sids, size_t *num)
-{
- DOM_SID *sid_list = *sids;
- size_t i;
+ http://www.microsoft.com/windows2000/techinfo/administration/security/sidfilter.asp
+ */
- for ( i=0; i<*num; i++ ) {
+ for (i = 0; i < info3->sidcount; i++) {
- /* if we find the SID, then decrement the count
- and break out of the loop */
+ if (skip_ressource_groups &&
+ (info3->sids[i].attributes & SE_GROUP_RESOURCE)) {
+ continue;
+ }
- if ( sid_equal(sid, &sid_list[i]) ) {
- *num -= 1;
- break;
+ status = add_sid_to_array(mem_ctx, info3->sids[i].sid,
+ &sid_array, &num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3, ("could not add SID to array: %s\n",
+ sid_string_dbg(info3->sids[i].sid)));
+ return status;
}
}
- /* This loop will copy the remainder of the array
- if i < num of sids ni the array */
+ *user_sids = sid_array;
+ *num_user_sids = num_sids;
- for ( ; i<*num; i++ )
- sid_copy( &sid_list[i], &sid_list[i+1] );
-
- return;
+ return NT_STATUS_OK;
}
git.samba.org / gd / samba-autobuild / .git / blobdiff