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,
{ 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 const struct {
- enum SID_NAME_USE sid_type;
+ enum lsa_SidType sid_type;
const char *string;
} sid_name_type[] = {
{SID_NAME_USER, "User"},
{SID_NAME_UNKNOWN, "UNKNOWN"},
{SID_NAME_COMPUTER, "Computer"},
- {(enum SID_NAME_USE)0, NULL}
+ {(enum lsa_SidType)0, NULL}
};
const char *sid_type_lookup(uint32 sid_type)
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.
*****************************************************************/
BOOL string_to_sid(DOM_SID *sidout, const char *sidstr)
{
- pstring tok;
- char *q;
const char *p;
+ char *q;
/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
- uint32 ia;
+ uint32 conv;
- if (StrnCaseCmp( sidstr, "S-", 2)) {
- DEBUG(0,("string_to_sid: Sid %s does not start with 'S-'.\n", sidstr));
+ 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;
}
- memset((char *)sidout, '\0', sizeof(DOM_SID));
+ ZERO_STRUCTP(sidout);
- p = q = SMB_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);
+ /* 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 the revision number. */
- sidout->sid_rev_num = (uint8)strtoul(tok, NULL, 10);
-
- if (!next_token(&p, tok, "-", sizeof(tok))) {
+ /* 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));
- 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. */
+ /* NOTE - the conv 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->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;
- 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));
+ 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++;
}
-
- SAFE_FREE(q);
+
return True;
}
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.
*****************************************************************/
{
char *buf, *s;
int len = sid_size(sid);
- buf = SMB_MALLOC(len);
+ 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 = (char *)SMB_MALLOC(len);
if (!buf)
return NULL;
sid_linearize(buf, len, sid);
Add SID to an array SIDs
********************************************************************/
-void add_sid_to_array(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+BOOL 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,
+ *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;
+ if (*sids == NULL) {
+ *num = 0;
+ return False;
+ }
sid_copy(&((*sids)[*num]), sid);
*num += 1;
- return;
+ return True;
}
Add SID to an array SIDs ensuring that it is not already there
********************************************************************/
-void add_sid_to_array_unique(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+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;
+ return True;
}
- add_sid_to_array(mem_ctx, sid, sids, num_sids);
+ return add_sid_to_array(mem_ctx, sid, sids, num_sids);
}
/********************************************************************
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);
+}
git.samba.org / amitay / samba.git / blobdiff