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-rw-r--r--source3/nsswitch/winbindd.c3
-rw-r--r--source3/nsswitch/winbindd.h39
-rw-r--r--source3/nsswitch/winbindd_ads.c262
-rw-r--r--source3/nsswitch/winbindd_cache.c159
-rw-r--r--source3/nsswitch/winbindd_cm.c2
-rw-r--r--source3/nsswitch/winbindd_group.c114
-rw-r--r--source3/nsswitch/winbindd_idmap.c577
-rw-r--r--source3/nsswitch/winbindd_rpc.c150
-rw-r--r--source3/nsswitch/winbindd_user.c56
-rw-r--r--source3/nsswitch/winbindd_util.c40
10 files changed, 642 insertions, 760 deletions
diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c
index b6e399153f..ff21a4644f 100644
--- a/source3/nsswitch/winbindd.c
+++ b/source3/nsswitch/winbindd.c
@@ -895,12 +895,13 @@ int main(int argc, char **argv)
exit(1);
}
poptFreeContext(pc);
- register_msg_pool_usage();
/* Loop waiting for requests */
process_loop();
+ trustdom_cache_shutdown();
uni_group_cache_shutdown();
+
return 0;
}
diff --git a/source3/nsswitch/winbindd.h b/source3/nsswitch/winbindd.h
index ad0d6fbc3b..2d9a0b5949 100644
--- a/source3/nsswitch/winbindd.h
+++ b/source3/nsswitch/winbindd.h
@@ -4,6 +4,7 @@
Winbind daemon for ntdom nss module
Copyright (C) Tim Potter 2000
+ Copyright (C) Anthony Liguori 2003
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
@@ -65,7 +66,8 @@ struct getent_state {
struct getpwent_user {
fstring name; /* Account name */
fstring gecos; /* User information */
- uint32 user_rid, group_rid; /* NT user and group rids */
+ DOM_SID user_sid; /* NT user and primary group SIDs */
+ DOM_SID group_sid;
};
/* Server state structure */
@@ -83,8 +85,8 @@ extern struct winbindd_state server_state; /* Server information */
typedef struct {
char *acct_name;
char *full_name;
- uint32 user_rid;
- uint32 group_rid; /* primary group */
+ DOM_SID *user_sid; /* NT user and primary group SIDs */
+ DOM_SID *group_sid;
} WINBIND_USERINFO;
/* Structures to hold per domain information */
@@ -140,6 +142,7 @@ struct winbindd_methods {
/* convert one user or group name to a sid */
NTSTATUS (*name_to_sid)(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
const char *name,
DOM_SID *sid,
enum SID_NAME_USE *type);
@@ -151,10 +154,10 @@ struct winbindd_methods {
char **name,
enum SID_NAME_USE *type);
- /* lookup user info for a given rid */
+ /* lookup user info for a given SID */
NTSTATUS (*query_user)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
+ DOM_SID *user_sid,
WINBIND_USERINFO *user_info);
/* lookup all groups that a user is a member of. The backend
@@ -162,14 +165,15 @@ struct winbindd_methods {
function */
NTSTATUS (*lookup_usergroups)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
- uint32 *num_groups, uint32 **user_gids);
+ DOM_SID *user_sid,
+ uint32 *num_groups, DOM_SID ***user_gids);
/* find all members of the group with the specified group_rid */
NTSTATUS (*lookup_groupmem)(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 group_rid, uint32 *num_names,
- uint32 **rid_mem, char ***names,
+ DOM_SID *group_sid,
+ uint32 *num_names,
+ DOM_SID ***sid_mem, char ***names,
uint32 **name_types);
/* return the current global sequence number */
@@ -198,6 +202,23 @@ typedef struct {
POLICY_HND pol;
} CLI_POLICY_HND;
+/* Filled out by IDMAP backends */
+struct winbindd_idmap_methods {
+ /* Called when backend is first loaded */
+ BOOL (*init)(void);
+
+ BOOL (*get_sid_from_uid)(uid_t uid, DOM_SID *sid);
+ BOOL (*get_sid_from_gid)(gid_t gid, DOM_SID *sid);
+
+ BOOL (*get_uid_from_sid)(DOM_SID *sid, uid_t *uid);
+ BOOL (*get_gid_from_sid)(DOM_SID *sid, gid_t *gid);
+
+ /* Called when backend is unloaded */
+ BOOL (*close)(void);
+ /* Called to dump backend status */
+ void (*status)(void);
+};
+
#include "winbindd_proto.h"
#include "rpc_parse.h"
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c
index 63dc90bc28..beb40af79d 100644
--- a/source3/nsswitch/winbindd_ads.c
+++ b/source3/nsswitch/winbindd_ads.c
@@ -4,6 +4,7 @@
Winbind ADS backend functions
Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
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
@@ -88,13 +89,6 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
return ads;
}
-/* useful utility */
-static void sid_from_rid(struct winbindd_domain *domain, uint32 rid, DOM_SID *sid)
-{
- sid_copy(sid, &domain->sid);
- sid_append_rid(sid, rid);
-}
-
/* Query display info for a realm. This is the basic user list fn */
static NTSTATUS query_user_list(struct winbindd_domain *domain,
@@ -143,7 +137,9 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
char *name, *gecos;
DOM_SID sid;
- uint32 rid, group;
+ DOM_SID *sid2;
+ DOM_SID *group_sid;
+ uint32 group;
uint32 atype;
if (!ads_pull_uint32(ads, msg, "sAMAccountType", &atype) ||
@@ -163,15 +159,20 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
continue;
}
- if (!sid_peek_check_rid(&domain->sid, &sid, &rid)) {
- DEBUG(1,("No rid for %s !?\n", name));
- continue;
+ sid2 = talloc(mem_ctx, sizeof(*sid2));
+ if (!sid2) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
+ sid_copy(sid2, &sid);
+
+ group_sid = rid_to_talloced_sid(domain, mem_ctx, group);
+
(*info)[i].acct_name = name;
(*info)[i].full_name = gecos;
- (*info)[i].user_rid = rid;
- (*info)[i].group_rid = group;
+ (*info)[i].user_sid = sid2;
+ (*info)[i].group_sid = group_sid;
i++;
}
@@ -296,6 +297,7 @@ static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
/* convert a single name to a sid in a domain */
static NTSTATUS name_to_sid(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
const char *name,
DOM_SID *sid,
enum SID_NAME_USE *type)
@@ -328,13 +330,13 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain,
}
-/* convert a DN to a name, rid and name type
+/* convert a DN to a name, SID and name type
this might become a major speed bottleneck if groups have
lots of users, in which case we could cache the results
*/
static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx,
const char *dn,
- char **name, uint32 *name_type, uint32 *rid)
+ char **name, uint32 *name_type, DOM_SID *sid)
{
char *exp;
void *res = NULL;
@@ -342,7 +344,6 @@ static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx,
"objectSid", "sAMAccountType", NULL};
ADS_STATUS rc;
uint32 atype;
- DOM_SID sid;
char *escaped_dn = escape_ldap_string_alloc(dn);
if (!escaped_dn) {
@@ -365,8 +366,7 @@ static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx,
}
(*name_type) = ads_atype_map(atype);
- if (!ads_pull_sid(ads, res, "objectSid", &sid) ||
- !sid_peek_rid(&sid, rid)) {
+ if (!ads_pull_sid(ads, res, "objectSid", sid)) {
goto failed;
}
@@ -381,60 +381,63 @@ failed:
/* Lookup user information from a rid */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
+ DOM_SID *sid,
WINBIND_USERINFO *info)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = {"userPrincipalName",
"sAMAccountName",
- "name", "objectSid",
+ "name",
"primaryGroupID", NULL};
ADS_STATUS rc;
int count;
void *msg = NULL;
char *exp;
- DOM_SID sid;
char *sidstr;
+ uint32 group_rid;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ DOM_SID *sid2;
+ fstring sid_string;
DEBUG(3,("ads: query_user\n"));
- sid_from_rid(domain, user_rid, &sid);
-
ads = ads_cached_connection(domain);
if (!ads) goto done;
- sidstr = sid_binstring(&sid);
+ sidstr = sid_binstring(sid);
asprintf(&exp, "(objectSid=%s)", sidstr);
rc = ads_search_retry(ads, &msg, exp, attrs);
free(exp);
free(sidstr);
if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("query_user(rid=%d) ads_search: %s\n", user_rid, ads_errstr(rc)));
+ DEBUG(1,("query_user(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
goto done;
}
count = ads_count_replies(ads, msg);
if (count != 1) {
- DEBUG(1,("query_user(rid=%d): Not found\n", user_rid));
+ DEBUG(1,("query_user(sid=%s): Not found\n", sid_to_string(sid_string, sid)));
goto done;
}
info->acct_name = ads_pull_username(ads, mem_ctx, msg);
info->full_name = ads_pull_string(ads, mem_ctx, msg, "name");
- if (!ads_pull_sid(ads, msg, "objectSid", &sid)) {
- DEBUG(1,("No sid for %d !?\n", user_rid));
- goto done;
- }
- if (!ads_pull_uint32(ads, msg, "primaryGroupID", &info->group_rid)) {
- DEBUG(1,("No primary group for %d !?\n", user_rid));
+
+ if (!ads_pull_uint32(ads, msg, "primaryGroupID", &group_rid)) {
+ DEBUG(1,("No primary group for %s !?\n", sid_to_string(sid_string, sid)));
goto done;
}
- if (!sid_peek_check_rid(&domain->sid,&sid, &info->user_rid)) {
- DEBUG(1,("No rid for %d !?\n", user_rid));
+ sid2 = talloc(mem_ctx, sizeof(*sid2));
+ if (!sid2) {
+ status = NT_STATUS_NO_MEMORY;
goto done;
}
+ sid_copy(sid2, sid);
+
+ info->user_sid = sid2;
+
+ info->group_sid = rid_to_talloced_sid(domain, mem_ctx, group_rid);
status = NT_STATUS_OK;
@@ -445,12 +448,91 @@ done:
return status;
}
+/* Lookup groups a user is a member of - alternate method, for when
+ tokenGroups are not available. */
+static NTSTATUS lookup_usergroups_alt(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ const char *user_dn,
+ DOM_SID *primary_group,
+ uint32 *num_groups, DOM_SID ***user_gids)
+{
+ ADS_STATUS rc;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ int count;
+ void *res = NULL;
+ void *msg = NULL;
+ char *exp;
+ ADS_STRUCT *ads;
+ const char *group_attrs[] = {"objectSid", NULL};
+
+ ads = ads_cached_connection(domain);
+ if (!ads) goto done;
+
+ /* buggy server, no tokenGroups. Instead lookup what groups this user
+ is a member of by DN search on member*/
+ if (asprintf(&exp, "(&(member=%s)(objectClass=group))", user_dn) == -1) {
+ DEBUG(1,("lookup_usergroups(dn=%s) asprintf failed!\n", user_dn));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rc = ads_search_retry(ads, &res, exp, group_attrs);
+ free(exp);
+
+ if (!ADS_ERR_OK(rc)) {
+ DEBUG(1,("lookup_usergroups ads_search member=%s: %s\n", user_dn, ads_errstr(rc)));
+ return ads_ntstatus(rc);
+ }
+
+ count = ads_count_replies(ads, res);
+ if (count == 0) {
+ DEBUG(5,("lookup_usergroups: No supp groups found\n"));
+
+ status = ads_ntstatus(rc);
+ goto done;
+ }
+
+ (*user_gids) = talloc_zero(mem_ctx, sizeof(**user_gids) * (count + 1));
+ (*user_gids)[0] = primary_group;
+
+ *num_groups = 1;
+
+ for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
+ DOM_SID group_sid;
+
+ if (!ads_pull_sid(ads, msg, "objectSid", &group_sid)) {
+ DEBUG(1,("No sid for this group ?!?\n"));
+ continue;
+ }
+
+ if (sid_equal(&group_sid, primary_group)) continue;
+
+ (*user_gids)[*num_groups] = talloc(mem_ctx, sizeof(***user_gids));
+ if (!(*user_gids)[*num_groups]) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ sid_copy((*user_gids)[*num_groups], &group_sid);
+
+ (*num_groups)++;
+
+ }
+
+ status = NT_STATUS_OK;
+
+ DEBUG(3,("ads lookup_usergroups (alt) for dn=%s\n", user_dn));
+done:
+ if (res) ads_msgfree(ads, res);
+ if (msg) ads_msgfree(ads, msg);
+
+ return status;
+}
/* Lookup groups a user is a member of. */
static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
- uint32 *num_groups, uint32 **user_gids)
+ DOM_SID *sid,
+ uint32 *num_groups, DOM_SID ***user_gids)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = {"distinguishedName", NULL};
@@ -462,63 +544,94 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
char *user_dn;
DOM_SID *sids;
int i;
- uint32 primary_group;
- DOM_SID sid;
+ DOM_SID *primary_group;
+ uint32 primary_group_rid;
char *sidstr;
+ fstring sid_string;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
- *num_groups = 0;
-
DEBUG(3,("ads: lookup_usergroups\n"));
-
- (*num_groups) = 0;
-
- sid_from_rid(domain, user_rid, &sid);
+ *num_groups = 0;
ads = ads_cached_connection(domain);
if (!ads) goto done;
- sidstr = sid_binstring(&sid);
- asprintf(&exp, "(objectSid=%s)", sidstr);
+ if (!(sidstr = sid_binstring(sid))) {
+ DEBUG(1,("lookup_usergroups(sid=%s) sid_binstring returned NULL\n", sid_to_string(sid_string, sid)));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ if (asprintf(&exp, "(objectSid=%s)", sidstr) == -1) {
+ free(sidstr);
+ DEBUG(1,("lookup_usergroups(sid=%s) asprintf failed!\n", sid_to_string(sid_string, sid)));
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
rc = ads_search_retry(ads, &msg, exp, attrs);
free(exp);
free(sidstr);
+
if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("lookup_usergroups(rid=%d) ads_search: %s\n", user_rid, ads_errstr(rc)));
+ DEBUG(1,("lookup_usergroups(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
goto done;
}
user_dn = ads_pull_string(ads, mem_ctx, msg, "distinguishedName");
+ if (!user_dn) {
+ DEBUG(1,("lookup_usergroups(sid=%s) ads_search did not return a a distinguishedName!\n", sid_to_string(sid_string, sid)));
+ if (msg) ads_msgfree(ads, msg);
+ goto done;
+ }
if (msg) ads_msgfree(ads, msg);
rc = ads_search_retry_dn(ads, &msg, user_dn, attrs2);
if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("lookup_usergroups(rid=%d) ads_search tokenGroups: %s\n", user_rid, ads_errstr(rc)));
+ DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
goto done;
}
- if (!ads_pull_uint32(ads, msg, "primaryGroupID", &primary_group)) {
- DEBUG(1,("%s: No primary group for rid=%d !?\n", domain->name, user_rid));
+ if (!ads_pull_uint32(ads, msg, "primaryGroupID", &primary_group_rid)) {
+ DEBUG(1,("%s: No primary group for sid=%s !?\n", domain->name, sid_to_string(sid_string, sid)));
goto done;
}
- count = ads_pull_sids(ads, mem_ctx, msg, "tokenGroups", &sids) + 1;
- (*user_gids) = (uint32 *)talloc_zero(mem_ctx, sizeof(uint32) * count);
- (*user_gids)[(*num_groups)++] = primary_group;
+ primary_group = rid_to_talloced_sid(domain, mem_ctx, primary_group_rid);
- for (i=1;i<count;i++) {
- uint32 rid;
- if (!sid_peek_check_rid(&domain->sid, &sids[i-1], &rid)) continue;
- (*user_gids)[*num_groups] = rid;
+ count = ads_pull_sids(ads, mem_ctx, msg, "tokenGroups", &sids);
+
+ if (msg) ads_msgfree(ads, msg);
+
+ /* there must always be at least one group in the token,
+ unless we are talking to a buggy Win2k server */
+ if (count == 0) {
+ return lookup_usergroups_alt(domain, mem_ctx, user_dn,
+ primary_group,
+ num_groups, user_gids);
+ }
+
+ (*user_gids) = talloc_zero(mem_ctx, sizeof(**user_gids) * (count + 1));
+ (*user_gids)[0] = primary_group;
+
+ *num_groups = 1;
+
+ for (i=0;i<count;i++) {
+ if (sid_equal(&sids[i], primary_group)) continue;
+
+ (*user_gids)[*num_groups] = talloc(mem_ctx, sizeof(***user_gids));
+ if (!(*user_gids)[*num_groups]) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ sid_copy((*user_gids)[*num_groups], &sids[i]);
(*num_groups)++;
}
status = NT_STATUS_OK;
- DEBUG(3,("ads lookup_usergroups for rid=%d\n", user_rid));
+ DEBUG(3,("ads lookup_usergroups for sid=%s\n", sid_to_string(sid_string, sid)));
done:
- if (msg) ads_msgfree(ads, msg);
-
return status;
}
@@ -527,11 +640,10 @@ done:
*/
static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 group_rid, uint32 *num_names,
- uint32 **rid_mem, char ***names,
+ DOM_SID *group_sid, uint32 *num_names,
+ DOM_SID ***sid_mem, char ***names,
uint32 **name_types)
{
- DOM_SID group_sid;
ADS_STATUS rc;
int count;
void *res=NULL;
@@ -542,14 +654,14 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
const char *attrs[] = {"member", NULL};
char **members;
int i, num_members;
+ fstring sid_string;
*num_names = 0;
ads = ads_cached_connection(domain);
if (!ads) goto done;
- sid_from_rid(domain, group_rid, &group_sid);
- sidstr = sid_binstring(&group_sid);
+ sidstr = sid_binstring(group_sid);
/* search for all members of the group */
asprintf(&exp, "(objectSid=%s)",sidstr);
@@ -581,24 +693,30 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
for (i=0;members[i];i++) /* noop */ ;
num_members = i;
- (*rid_mem) = talloc_zero(mem_ctx, sizeof(uint32) * num_members);
- (*name_types) = talloc_zero(mem_ctx, sizeof(uint32) * num_members);
- (*names) = talloc_zero(mem_ctx, sizeof(char *) * num_members);
+ (*sid_mem) = talloc_zero(mem_ctx, sizeof(**sid_mem) * num_members);
+ (*name_types) = talloc_zero(mem_ctx, sizeof(**name_types) * num_members);
+ (*names) = talloc_zero(mem_ctx, sizeof(**names) * num_members);
for (i=0;i<num_members;i++) {
- uint32 name_type, rid;
+ uint32 name_type;
char *name;
+ DOM_SID sid;
- if (dn_lookup(ads, mem_ctx, members[i], &name, &name_type, &rid)) {
+ if (dn_lookup(ads, mem_ctx, members[i], &name, &name_type, &sid)) {
(*names)[*num_names] = name;
(*name_types)[*num_names] = name_type;
- (*rid_mem)[*num_names] = rid;
+ (*sid_mem)[*num_names] = talloc(mem_ctx, sizeof(***sid_mem));
+ if (!(*sid_mem)[*num_names]) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ sid_copy((*sid_mem)[*num_names], &sid);
(*num_names)++;
}
}
status = NT_STATUS_OK;
- DEBUG(3,("ads lookup_groupmem for rid=%d\n", group_rid));
+ DEBUG(3,("ads lookup_groupmem for sid=%s\n", sid_to_string(sid_string, group_sid)));
done:
if (res) ads_msgfree(ads, res);
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c
index 6ba1d48f5a..5eabcfca20 100644
--- a/source3/nsswitch/winbindd_cache.c
+++ b/source3/nsswitch/winbindd_cache.c
@@ -192,6 +192,23 @@ static char *centry_string(struct cache_entry *centry, TALLOC_CTX *mem_ctx)
return ret;
}
+/* pull a string from a cache entry, using the supplied
+ talloc context
+*/
+static DOM_SID *centry_sid(struct cache_entry *centry, TALLOC_CTX *mem_ctx)
+{
+ DOM_SID *sid;
+ char *sid_string;
+ sid = talloc(mem_ctx, sizeof(*sid));
+ if (!sid) return NULL;
+
+ sid_string = centry_string(centry, mem_ctx);
+ if (!string_to_sid(sid, sid_string)) {
+ return NULL;
+ }
+ return sid;
+}
+
/* the server is considered down if it can't give us a sequence number */
static BOOL wcache_server_down(struct winbindd_domain *domain)
{
@@ -260,6 +277,9 @@ static BOOL centry_expired(struct winbindd_domain *domain, struct cache_entry *c
*/
static struct cache_entry *wcache_fetch(struct winbind_cache *cache,
struct winbindd_domain *domain,
+ const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+static struct cache_entry *wcache_fetch(struct winbind_cache *cache,
+ struct winbindd_domain *domain,
const char *format, ...)
{
va_list ap;
@@ -370,6 +390,12 @@ static void centry_put_string(struct cache_entry *centry, const char *s)
centry->ofs += len;
}
+static void centry_put_sid(struct cache_entry *centry, const DOM_SID *sid)
+{
+ fstring sid_string;
+ centry_put_string(centry, sid_to_string(sid_string, sid));
+}
+
/*
start a centry for output. When finished, call centry_end()
*/
@@ -393,6 +419,7 @@ struct cache_entry *centry_start(struct winbindd_domain *domain, NTSTATUS status
/*
finish a centry and write it to the tdb
*/
+static void centry_end(struct cache_entry *centry, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
static void centry_end(struct cache_entry *centry, const char *format, ...)
{
va_list ap;
@@ -412,39 +439,29 @@ static void centry_end(struct cache_entry *centry, const char *format, ...)
free(kstr);
}
-/* form a sid from the domain plus rid */
-static DOM_SID *form_sid(struct winbindd_domain *domain, uint32 rid)
-{
- static DOM_SID sid;
- sid_copy(&sid, &domain->sid);
- sid_append_rid(&sid, rid);
- return &sid;
-}
-
-static void wcache_save_name_to_sid(struct winbindd_domain *domain, NTSTATUS status,
- const char *name, DOM_SID *sid, enum SID_NAME_USE type)
+static void wcache_save_name_to_sid(struct winbindd_domain *domain,
+ NTSTATUS status,
+ const char *name, DOM_SID *sid,
+ enum SID_NAME_USE type)
{
struct cache_entry *centry;
- uint32 len;
fstring uname;
+ fstring sid_string;
centry = centry_start(domain, status);
if (!centry) return;
- len = sid_size(sid);
- centry_expand(centry, len);
- centry_put_uint32(centry, type);
- sid_linearize(centry->data + centry->ofs, len, sid);
- centry->ofs += len;
+ centry_put_sid(centry, sid);
fstrcpy(uname, name);
strupper(uname);
- centry_end(centry, "NS/%s/%s", domain->name, uname);
+ centry_end(centry, "NS/%s", sid_to_string(sid_string, sid));
centry_free(centry);
}
static void wcache_save_sid_to_name(struct winbindd_domain *domain, NTSTATUS status,
- DOM_SID *sid, const char *name, enum SID_NAME_USE type, uint32 rid)
+ DOM_SID *sid, const char *name, enum SID_NAME_USE type)
{
struct cache_entry *centry;
+ fstring sid_string;
centry = centry_start(domain, status);
if (!centry) return;
@@ -452,7 +469,7 @@ static void wcache_save_sid_to_name(struct winbindd_domain *domain, NTSTATUS sta
centry_put_uint32(centry, type);
centry_put_string(centry, name);
}
- centry_end(centry, "SN/%s/%d", domain->name, rid);
+ centry_end(centry, "SN/%s", sid_to_string(sid_string, sid));
centry_free(centry);
}
@@ -460,14 +477,15 @@ static void wcache_save_sid_to_name(struct winbindd_domain *domain, NTSTATUS sta
static void wcache_save_user(struct winbindd_domain *domain, NTSTATUS status, WINBIND_USERINFO *info)
{
struct cache_entry *centry;
+ fstring sid_string;
centry = centry_start(domain, status);
if (!centry) return;
centry_put_string(centry, info->acct_name);
centry_put_string(centry, info->full_name);
- centry_put_uint32(centry, info->user_rid);
- centry_put_uint32(centry, info->group_rid);
- centry_end(centry, "U/%s/%d", domain->name, info->user_rid);
+ centry_put_sid(centry, info->user_sid);
+ centry_put_sid(centry, info->group_sid);
+ centry_end(centry, "U/%s", sid_to_string(sid_string, info->user_sid));
centry_free(centry);
}
@@ -481,7 +499,7 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- int i;
+ unsigned int i;
if (!cache->tdb) goto do_query;
@@ -497,8 +515,8 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
for (i=0; i<(*num_entries); i++) {
(*info)[i].acct_name = centry_string(centry, mem_ctx);
(*info)[i].full_name = centry_string(centry, mem_ctx);
- (*info)[i].user_rid = centry_uint32(centry);
- (*info)[i].group_rid = centry_uint32(centry);
+ (*info)[i].user_sid = centry_sid(centry, mem_ctx);
+ (*info)[i].group_sid = centry_sid(centry, mem_ctx);
}
do_cached:
@@ -524,18 +542,18 @@ do_query:
for (i=0; i<(*num_entries); i++) {
centry_put_string(centry, (*info)[i].acct_name);
centry_put_string(centry, (*info)[i].full_name);
- centry_put_uint32(centry, (*info)[i].user_rid);
- centry_put_uint32(centry, (*info)[i].group_rid);
+ centry_put_sid(centry, (*info)[i].user_sid);
+ centry_put_sid(centry, (*info)[i].group_sid);
if (cache->backend->consistent) {
/* when the backend is consistent we can pre-prime some mappings */
wcache_save_name_to_sid(domain, NT_STATUS_OK,
(*info)[i].acct_name,
- form_sid(domain, (*info)[i].user_rid),
+ (*info)[i].user_sid,
SID_NAME_USER);
wcache_save_sid_to_name(domain, NT_STATUS_OK,
- form_sid(domain, (*info)[i].user_rid),
+ (*info)[i].user_sid,
(*info)[i].acct_name,
- SID_NAME_USER, (*info)[i].user_rid);
+ SID_NAME_USER);
wcache_save_user(domain, NT_STATUS_OK, &(*info)[i]);
}
}
@@ -555,7 +573,7 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- int i;
+ unsigned int i;
if (!cache->tdb) goto do_query;
@@ -615,7 +633,7 @@ static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- int i;
+ unsigned int i;
if (!cache->tdb) goto do_query;
@@ -669,7 +687,7 @@ do_query:
centry_put_string(centry, (*info)[i].acct_name);
centry_put_string(centry, (*info)[i].acct_desc);
centry_put_uint32(centry, (*info)[i].rid);
- }
+ }
centry_end(centry, "GL/%s/local", domain->name);
centry_free(centry);
@@ -679,6 +697,7 @@ skip_save:
/* convert a single name to a sid in a domain */
static NTSTATUS name_to_sid(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
const char *name,
DOM_SID *sid,
enum SID_NAME_USE *type)
@@ -687,6 +706,7 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
struct cache_entry *centry = NULL;
NTSTATUS status;
fstring uname;
+ DOM_SID *sid2;
if (!cache->tdb) goto do_query;
@@ -695,7 +715,12 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
centry = wcache_fetch(cache, domain, "NS/%s/%s", domain->name, uname);
if (!centry) goto do_query;
*type = centry_uint32(centry);
- sid_parse(centry->data + centry->ofs, centry->len - centry->ofs, sid);
+ sid2 = centry_sid(centry, mem_ctx);
+ if (!sid2) {
+ ZERO_STRUCTP(sid);
+ } else {
+ sid_copy(sid, sid2);
+ }
status = centry->status;
centry_free(centry);
@@ -707,7 +732,7 @@ do_query:
if (wcache_server_down(domain)) {
return NT_STATUS_SERVER_DISABLED;
}
- status = cache->backend->name_to_sid(domain, name, sid, type);
+ status = cache->backend->name_to_sid(domain, mem_ctx, name, sid, type);
/* and save it */
wcache_save_name_to_sid(domain, status, name, sid, *type);
@@ -729,14 +754,11 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain,
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- uint32 rid = 0;
-
- if (!sid_peek_check_rid(&domain->sid, sid, &rid))
- return NT_STATUS_INVALID_PARAMETER;
+ fstring sid_string;
if (!cache->tdb) goto do_query;
- centry = wcache_fetch(cache, domain, "SN/%s/%d", domain->name, rid);
+ centry = wcache_fetch(cache, domain, "SN/%s", sid_to_string(sid_string, sid));
if (!centry) goto do_query;
if (NT_STATUS_IS_OK(centry->status)) {
*type = centry_uint32(centry);
@@ -756,7 +778,7 @@ do_query:
/* and save it */
refresh_sequence_number(domain, True);
- wcache_save_sid_to_name(domain, status, sid, *name, *type, rid);
+ wcache_save_sid_to_name(domain, status, sid, *name, *type);
wcache_save_name_to_sid(domain, status, *name, sid, *type);
return status;
@@ -766,22 +788,23 @@ do_query:
/* Lookup user information from a rid */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
+ DOM_SID *user_sid,
WINBIND_USERINFO *info)
{
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
+ fstring sid_string;
if (!cache->tdb) goto do_query;
- centry = wcache_fetch(cache, domain, "U/%s/%d", domain->name, user_rid);
+ centry = wcache_fetch(cache, domain, "U/%s", sid_to_string(sid_string, user_sid));
if (!centry) goto do_query;
info->acct_name = centry_string(centry, mem_ctx);
info->full_name = centry_string(centry, mem_ctx);
- info->user_rid = centry_uint32(centry);
- info->group_rid = centry_uint32(centry);
+ info->user_sid = centry_sid(centry, mem_ctx);
+ info->group_sid = centry_sid(centry, mem_ctx);
status = centry->status;
centry_free(centry);
return status;
@@ -793,7 +816,7 @@ do_query:
return NT_STATUS_SERVER_DISABLED;
}
- status = cache->backend->query_user(domain, mem_ctx, user_rid, info);
+ status = cache->backend->query_user(domain, mem_ctx, user_sid, info);
/* and save it */
refresh_sequence_number(domain, True);
@@ -806,17 +829,18 @@ do_query:
/* Lookup groups a user is a member of. */
static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
- uint32 *num_groups, uint32 **user_gids)
+ DOM_SID *user_sid,
+ uint32 *num_groups, DOM_SID ***user_gids)
{
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- int i;
+ unsigned int i;
+ fstring sid_string;
if (!cache->tdb) goto do_query;
- centry = wcache_fetch(cache, domain, "UG/%s/%d", domain->name, user_rid);
+ centry = wcache_fetch(cache, domain, "UG/%s", sid_to_string(sid_string, user_sid));
if (!centry) goto do_query;
*num_groups = centry_uint32(centry);
@@ -826,7 +850,7 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
(*user_gids) = talloc(mem_ctx, sizeof(**user_gids) * (*num_groups));
if (! (*user_gids)) smb_panic("lookup_usergroups out of memory");
for (i=0; i<(*num_groups); i++) {
- (*user_gids)[i] = centry_uint32(centry);
+ (*user_gids)[i] = centry_sid(centry, mem_ctx);
}
do_cached:
@@ -841,7 +865,7 @@ do_query:
if (wcache_server_down(domain)) {
return NT_STATUS_SERVER_DISABLED;
}
- status = cache->backend->lookup_usergroups(domain, mem_ctx, user_rid, num_groups, user_gids);
+ status = cache->backend->lookup_usergroups(domain, mem_ctx, user_sid, num_groups, user_gids);
/* and save it */
refresh_sequence_number(domain, True);
@@ -849,9 +873,9 @@ do_query:
if (!centry) goto skip_save;
centry_put_uint32(centry, *num_groups);
for (i=0; i<(*num_groups); i++) {
- centry_put_uint32(centry, (*user_gids)[i]);
+ centry_put_sid(centry, (*user_gids)[i]);
}
- centry_end(centry, "UG/%s/%d", domain->name, user_rid);
+ centry_end(centry, "UG/%s", sid_to_string(sid_string, user_sid));
centry_free(centry);
skip_save:
@@ -861,34 +885,35 @@ skip_save:
static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 group_rid, uint32 *num_names,
- uint32 **rid_mem, char ***names,
+ DOM_SID *group_sid, uint32 *num_names,
+ DOM_SID ***sid_mem, char ***names,
uint32 **name_types)
{
struct winbind_cache *cache = get_cache(domain);
struct cache_entry *centry = NULL;
NTSTATUS status;
- int i;
+ unsigned int i;
+ fstring sid_string;
if (!cache->tdb) goto do_query;
- centry = wcache_fetch(cache, domain, "GM/%s/%d", domain->name, group_rid);
+ centry = wcache_fetch(cache, domain, "GM/%s", sid_to_string(sid_string, group_sid));
if (!centry) goto do_query;
*num_names = centry_uint32(centry);
if (*num_names == 0) goto do_cached;
- (*rid_mem) = talloc(mem_ctx, sizeof(**rid_mem) * (*num_names));
+ (*sid_mem) = talloc(mem_ctx, sizeof(**sid_mem) * (*num_names));
(*names) = talloc(mem_ctx, sizeof(**names) * (*num_names));
(*name_types) = talloc(mem_ctx, sizeof(**name_types) * (*num_names));
- if (! (*rid_mem) || ! (*names) || ! (*name_types)) {
+ if (! (*sid_mem) || ! (*names) || ! (*name_types)) {
smb_panic("lookup_groupmem out of memory");
}
for (i=0; i<(*num_names); i++) {
- (*rid_mem)[i] = centry_uint32(centry);
+ (*sid_mem)[i] = centry_sid(centry, mem_ctx);
(*names)[i] = centry_string(centry, mem_ctx);
(*name_types)[i] = centry_uint32(centry);
}
@@ -900,7 +925,7 @@ do_cached:
do_query:
(*num_names) = 0;
- (*rid_mem) = NULL;
+ (*sid_mem) = NULL;
(*names) = NULL;
(*name_types) = NULL;
@@ -908,8 +933,8 @@ do_query:
if (wcache_server_down(domain)) {
return NT_STATUS_SERVER_DISABLED;
}
- status = cache->backend->lookup_groupmem(domain, mem_ctx, group_rid, num_names,
- rid_mem, names, name_types);
+ status = cache->backend->lookup_groupmem(domain, mem_ctx, group_sid, num_names,
+ sid_mem, names, name_types);
/* and save it */
refresh_sequence_number(domain, True);
@@ -917,11 +942,11 @@ do_query:
if (!centry) goto skip_save;
centry_put_uint32(centry, *num_names);
for (i=0; i<(*num_names); i++) {
- centry_put_uint32(centry, (*rid_mem)[i]);
+ centry_put_sid(centry, (*sid_mem)[i]);
centry_put_string(centry, (*names)[i]);
centry_put_uint32(centry, (*name_types)[i]);
}
- centry_end(centry, "GM/%s/%d", domain->name, group_rid);
+ centry_end(centry, "GM/%s", sid_to_string(sid_string, group_sid));
centry_free(centry);
skip_save:
diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c
index 7502f3696b..dbcfdcf88f 100644
--- a/source3/nsswitch/winbindd_cm.c
+++ b/source3/nsswitch/winbindd_cm.c
@@ -373,7 +373,7 @@ static NTSTATUS cm_open_connection(const char *domain, const int pipe_index,
}
result = cli_full_connection(&new_conn->cli, global_myname(), new_conn->controller,
- &dc_ip, 0, "IPC$", "IPC", ipc_username, ipc_domain,
+ &dc_ip, 0, "IPC$", "IPC", ipc_username, ipc_domain,
ipc_password, CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK, &retry);
secrets_named_mutex_release(new_conn->controller);
diff --git a/source3/nsswitch/winbindd_group.c b/source3/nsswitch/winbindd_group.c
index 94a826fbbc..d06db5943c 100644
--- a/source3/nsswitch/winbindd_group.c
+++ b/source3/nsswitch/winbindd_group.c
@@ -49,43 +49,44 @@ static BOOL fill_grent(struct winbindd_gr *gr, const char *dom_name,
return True;
}
-/* Fill in the group membership field of a NT group given by group_rid */
+/* Fill in the group membership field of a NT group given by group_sid */
static BOOL fill_grent_mem(struct winbindd_domain *domain,
- uint32 group_rid,
+ DOM_SID *group_sid,
enum SID_NAME_USE group_name_type,
int *num_gr_mem, char **gr_mem, int *gr_mem_len)
{
- uint32 *rid_mem = NULL, num_names = 0;
+ DOM_SID **sid_mem = NULL;
+ uint32 num_names = 0;
uint32 *name_types = NULL;
- int buf_len, buf_ndx, i;
+ unsigned int buf_len, buf_ndx, i;
char **names = NULL, *buf;
BOOL result = False;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
+ fstring sid_string;
if (!(mem_ctx = talloc_init("fill_grent_mem(%s)", domain->name)))
return False;
/* Initialise group membership information */
- DEBUG(10, ("group %s rid 0x%x\n", domain ? domain->name : "NULL",
- group_rid));
+ DEBUG(10, ("group SID %s\n", sid_to_string(sid_string, group_sid)));
*num_gr_mem = 0;
if (group_name_type != SID_NAME_DOM_GRP) {
- DEBUG(1, ("rid %d in domain %s isn't a domain group\n",
- group_rid, domain->name));
+ DEBUG(1, ("SID %s in domain %s isn't a domain group\n",
+ sid_to_string(sid_string, group_sid), domain->name));
goto done;
}
/* Lookup group members */
- status = domain->methods->lookup_groupmem(domain, mem_ctx, group_rid, &num_names,
- &rid_mem, &names, &name_types);
+ status = domain->methods->lookup_groupmem(domain, mem_ctx, group_sid, &num_names,
+ &sid_mem, &names, &name_types);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("could not lookup membership for group rid %d in domain %s (error: %s)\n",
- group_rid, domain->name, nt_errstr(status)));
+ DEBUG(1, ("could not lookup membership for group rid %s in domain %s (error: %s)\n",
+ sid_to_string(sid_string, group_sid), domain->name, nt_errstr(status)));
goto done;
}
@@ -94,7 +95,7 @@ static BOOL fill_grent_mem(struct winbindd_domain *domain,
if (DEBUGLEVEL >= 10) {
for (i = 0; i < num_names; i++)
- DEBUG(10, ("\t%20s %x %d\n", names[i], rid_mem[i],
+ DEBUG(10, ("\t%20s %s %d\n", names[i], sid_to_string(sid_string, sid_mem[i]),
name_types[i]));
}
@@ -190,7 +191,6 @@ enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state)
DOM_SID group_sid;
struct winbindd_domain *domain;
enum SID_NAME_USE name_type;
- uint32 group_rid;
fstring name_domain, name_group;
char *tmp, *gr_mem;
gid_t gid;
@@ -233,10 +233,6 @@ enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state)
return WINBINDD_ERROR;
}
- /* Fill in group structure */
- if (!sid_peek_check_rid(&domain->sid, &group_sid, &group_rid))
- return WINBINDD_ERROR;
-
if (!winbindd_idmap_get_gid_from_sid(&group_sid, &gid)) {
DEBUG(1, ("error converting unix gid to sid\n"));
return WINBINDD_ERROR;
@@ -244,7 +240,7 @@ enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state)
if (!fill_grent(&state->response.data.gr, name_domain,
name_group, gid) ||
- !fill_grent_mem(domain, group_rid, name_type,
+ !fill_grent_mem(domain, &group_sid, name_type,
&state->response.data.gr.num_gr_mem,
&gr_mem, &gr_mem_len)) {
return WINBINDD_ERROR;
@@ -269,7 +265,6 @@ enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state)
enum SID_NAME_USE name_type;
fstring dom_name;
fstring group_name;
- uint32 group_rid;
int gr_mem_len;
char *gr_mem;
@@ -284,17 +279,13 @@ enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state)
/* Get rid from gid */
- if (!winbindd_idmap_get_rid_from_gid(state->request.data.gid,
- &group_rid, &domain)) {
+ if (!winbindd_idmap_get_sid_from_gid(state->request.data.gid, &group_sid)) {
DEBUG(1, ("could not convert gid %d to rid\n",
state->request.data.gid));
return WINBINDD_ERROR;
}
- /* Get sid from gid */
-
- sid_copy(&group_sid, &domain->sid);
- sid_append_rid(&group_sid, group_rid);
+ /* Get name from sid */
if (!winbindd_lookup_name_by_sid(&group_sid, dom_name, group_name, &name_type)) {
DEBUG(1, ("could not lookup sid\n"));
@@ -310,9 +301,16 @@ enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state)
/* Fill in group structure */
+ domain = find_domain_from_sid(&group_sid);
+
+ if (!domain) {
+ DEBUG(1,("Can't find domain from sid\n"));
+ return WINBINDD_ERROR;
+ }
+
if (!fill_grent(&state->response.data.gr, dom_name, group_name,
state->request.data.gid) ||
- !fill_grent_mem(domain, group_rid, name_type,
+ !fill_grent_mem(domain, &group_sid, name_type,
&state->response.data.gr.num_gr_mem,
&gr_mem, &gr_mem_len))
return WINBINDD_ERROR;
@@ -544,7 +542,9 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
gid_t group_gid;
int gr_mem_len;
char *gr_mem, *new_gr_mem_list;
-
+ DOM_SID group_sid;
+ struct winbindd_domain *domain;
+
/* Do we need to fetch another chunk of groups? */
tryagain:
@@ -578,16 +578,25 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
name_list = ent->sam_entries;
+ if (!(domain =
+ find_domain_from_name(ent->domain_name))) {
+ DEBUG(3, ("No such domain %s in winbindd_getgrent\n", ent->domain_name));
+ result = False;
+ goto done;
+ }
+
/* Lookup group info */
- if (!winbindd_idmap_get_gid_from_rid(
- ent->domain_name,
- name_list[ent->sam_entry_index].rid,
- &group_gid)) {
+ sid_copy(&group_sid, &domain->sid);
+ sid_append_rid(&group_sid, name_list[ent->sam_entry_index].rid);
+
+ if (!winbindd_idmap_get_gid_from_sid(
+ &group_sid,
+ &group_gid)) {
DEBUG(1, ("could not look up gid for group %s\n",
name_list[ent->sam_entry_index].acct_name));
-
+
ent->sam_entry_index++;
goto tryagain;
}
@@ -608,15 +617,7 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
/* Fill in group membership entry */
if (result) {
- struct winbindd_domain *domain;
-
- if (!(domain =
- find_domain_from_name(ent->domain_name))) {
- DEBUG(3, ("No such domain %s in winbindd_getgrent\n", ent->domain_name));
- result = False;
- goto done;
- }
-
+ DOM_SID member_sid;
group_list[group_list_ndx].num_gr_mem = 0;
gr_mem = NULL;
gr_mem_len = 0;
@@ -625,9 +626,11 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
if (state->request.cmd == WINBINDD_GETGRLST) {
result = True;
} else {
+ sid_copy(&member_sid, &domain->sid);
+ sid_append_rid(&member_sid, name_list[ent->sam_entry_index].rid);
result = fill_grent_mem(
domain,
- name_list[ent->sam_entry_index].rid,
+ &member_sid,
SID_NAME_DOM_GRP,
&group_list[group_list_ndx].num_gr_mem,
&gr_mem, &gr_mem_len);
@@ -730,7 +733,7 @@ enum winbindd_result winbindd_list_groups(struct winbindd_cli_state *state)
struct winbindd_domain *domain;
char *extra_data = NULL;
char *ted = NULL;
- int extra_data_len = 0, i;
+ unsigned int extra_data_len = 0, i;
DEBUG(3, ("[%5d]: list groups\n", state->pid));
@@ -805,13 +808,13 @@ enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state)
fstring name_domain, name_user;
DOM_SID user_sid;
enum SID_NAME_USE name_type;
- uint32 user_rid, num_groups, num_gids;
+ uint32 num_groups, num_gids;
NTSTATUS status;
- uint32 *user_gids;
+ DOM_SID **user_gids;
struct winbindd_domain *domain;
enum winbindd_result result = WINBINDD_ERROR;
gid_t *gid_list;
- int i;
+ unsigned int i;
TALLOC_CTX *mem_ctx;
/* Ensure null termination */
@@ -852,9 +855,9 @@ enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state)
goto done;
}
- sid_split_rid(&user_sid, &user_rid);
-
- status = domain->methods->lookup_usergroups(domain, mem_ctx, user_rid, &num_groups, &user_gids);
+ status = domain->methods->lookup_usergroups(domain, mem_ctx,
+ &user_sid, &num_groups,
+ &user_gids);
if (!NT_STATUS_IS_OK(status)) goto done;
/* Copy data back to client */
@@ -866,12 +869,13 @@ enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state)
goto done;
for (i = 0; i < num_groups; i++) {
- if (!winbindd_idmap_get_gid_from_rid(domain->name,
- user_gids[i],
- &gid_list[num_gids])) {
+ if (!winbindd_idmap_get_gid_from_sid(
+ user_gids[i],
+ &gid_list[num_gids])) {
+ fstring sid_string;
- DEBUG(1, ("unable to convert group rid %d to gid\n",
- user_gids[i]));
+ DEBUG(1, ("unable to convert group sid %s to gid\n",
+ sid_to_string(sid_string, user_gids[i])));
continue;
}
diff --git a/source3/nsswitch/winbindd_idmap.c b/source3/nsswitch/winbindd_idmap.c
index 6d184fec5f..3b23089200 100644
--- a/source3/nsswitch/winbindd_idmap.c
+++ b/source3/nsswitch/winbindd_idmap.c
@@ -1,20 +1,19 @@
/*
Unix SMB/CIFS implementation.
-
- Winbind daemon - user related function
-
+ Winbind ID Mapping
Copyright (C) Tim Potter 2000
-
+ Copyright (C) Anthony Liguori <aliguor@us.ibm.com> 2003
+
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
(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.
@@ -22,508 +21,174 @@
#include "winbindd.h"
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_WINBIND
-
-/* High water mark keys */
+static struct {
+ const char *name;
+ /* Function to create a member of the idmap_methods list */
+ BOOL (*reg_meth)(struct winbindd_idmap_methods **methods);
+ struct winbindd_idmap_methods *methods;
+} builtin_winbindd_idmap_functions[] = {
+ { "tdb", winbind_idmap_reg_tdb, NULL },
+ { NULL, NULL, NULL }
+};
-#define HWM_GROUP "GROUP HWM"
-#define HWM_USER "USER HWM"
+/* singleton pattern: uberlazy evaluation */
+static struct winbindd_idmap_methods *impl;
-/* idmap version determines auto-conversion */
-#define IDMAP_VERSION 2
-
-/* Globals */
-
-static TDB_CONTEXT *idmap_tdb;
-
-/* Allocate either a user or group id from the pool */
-
-static BOOL allocate_id(uid_t *id, BOOL isgroup)
+static struct winbindd_idmap_methods *get_impl(const char *name)
{
- int hwm;
+ int i = 0;
+ struct winbindd_idmap_methods *ret = NULL;
- /* Get current high water mark */
+ while (builtin_winbindd_idmap_functions[i].name &&
+ strcmp(builtin_winbindd_idmap_functions[i].name, name)) {
+ i++;
+ }
- if ((hwm = tdb_fetch_int32(idmap_tdb,
- isgroup ? HWM_GROUP : HWM_USER)) == -1) {
- return False;
+ if (builtin_winbindd_idmap_functions[i].name) {
+ if (!builtin_winbindd_idmap_functions[i].methods) {
+ builtin_winbindd_idmap_functions[i].reg_meth(&builtin_winbindd_idmap_functions[i].methods);
}
- /* Return next available uid in list */
-
- if ((isgroup && (hwm > server_state.gid_high)) ||
- (!isgroup && (hwm > server_state.uid_high))) {
- DEBUG(0, ("winbind %sid range full!\n", isgroup ? "g" : "u"));
- return False;
- }
+ ret = builtin_winbindd_idmap_functions[i].methods;
+ }
- if (id) {
- *id = hwm;
- }
-
- hwm++;
-
- /* Store new high water mark */
-
- tdb_store_int32(idmap_tdb, isgroup ? HWM_GROUP : HWM_USER, hwm);
-
- return True;
+ return ret;
}
-/* Get an id from a rid */
-static BOOL get_id_from_sid(DOM_SID *sid, uid_t *id, BOOL isgroup)
+/* Initialize backend */
+BOOL winbindd_idmap_init(void)
{
- TDB_DATA data, key;
- fstring keystr;
- BOOL result = False;
-
- /* Check if sid is present in database */
- sid_to_string(keystr, sid);
-
- key.dptr = keystr;
- key.dsize = strlen(keystr) + 1;
-
- data = tdb_fetch(idmap_tdb, key);
-
- if (data.dptr) {
- fstring scanstr;
- int the_id;
-
- /* Parse and return existing uid */
- fstrcpy(scanstr, isgroup ? "GID" : "UID");
- fstrcat(scanstr, " %d");
-
- if (sscanf(data.dptr, scanstr, &the_id) == 1) {
- /* Store uid */
- if (id) {
- *id = the_id;
- }
+ BOOL ret = False;
- result = True;
- }
+ DEBUG(3, ("winbindd_idmap_init: using '%s' as backend\n",
+ lp_winbind_backend()));
- SAFE_FREE(data.dptr);
- } else {
-
- /* Allocate a new id for this sid */
-
- if (id && allocate_id(id, isgroup)) {
- fstring keystr2;
-
- /* Store new id */
-
- slprintf(keystr2, sizeof(keystr2), "%s %d", isgroup ? "GID" : "UID", *id);
-
- data.dptr = keystr2;
- data.dsize = strlen(keystr2) + 1;
-
- tdb_store(idmap_tdb, key, data, TDB_REPLACE);
- tdb_store(idmap_tdb, data, key, TDB_REPLACE);
-
- result = True;
- }
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
}
+ }
- return result;
-}
+ if (impl) {
+ ret = impl->init();
+ }
-/* Get a uid from a user sid */
-BOOL winbindd_idmap_get_uid_from_sid(DOM_SID *sid, uid_t *uid)
-{
- return get_id_from_sid(sid, uid, False);
-}
+ DEBUG(3, ("winbind_idmap_init: returning %s\n", ret ? "true" : "false"));
-/* Get a gid from a group sid */
-BOOL winbindd_idmap_get_gid_from_sid(DOM_SID *sid, gid_t *gid)
-{
- return get_id_from_sid(sid, gid, True);
+ return ret;
}
-/* Get a uid from a user rid */
-BOOL winbindd_idmap_get_uid_from_rid(const char *dom_name, uint32 rid, uid_t *uid)
+/* Get UID from SID */
+BOOL winbindd_idmap_get_uid_from_sid(DOM_SID *sid, uid_t *uid)
{
- struct winbindd_domain *domain;
- DOM_SID sid;
+ BOOL ret = False;
- if (!(domain = find_domain_from_name(dom_name))) {
- return False;
- }
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
+ }
+ }
- sid_copy(&sid, &domain->sid);
- sid_append_rid(&sid, rid);
+ if (impl) {
+ ret = impl->get_uid_from_sid(sid, uid);
+ }
- return get_id_from_sid(&sid, uid, False);
+ return ret;
}
-/* Get a gid from a group rid */
-BOOL winbindd_idmap_get_gid_from_rid(const char *dom_name, uint32 rid, gid_t *gid)
+/* Get GID from SID */
+BOOL winbindd_idmap_get_gid_from_sid(DOM_SID *sid, gid_t *gid)
{
- struct winbindd_domain *domain;
- DOM_SID sid;
+ BOOL ret = False;
- if (!(domain = find_domain_from_name(dom_name))) {
- return False;
- }
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
+ }
+ }
- sid_copy(&sid, &domain->sid);
- sid_append_rid(&sid, rid);
+ if (impl) {
+ ret = impl->get_gid_from_sid(sid, gid);
+ }
- return get_id_from_sid(&sid, gid, True);
+ return ret;
}
-
-BOOL get_sid_from_id(int id, DOM_SID *sid, BOOL isgroup)
+/* Get SID from UID */
+BOOL winbindd_idmap_get_sid_from_uid(uid_t uid, DOM_SID *sid)
{
- TDB_DATA key, data;
- fstring keystr;
- BOOL result = False;
-
- slprintf(keystr, sizeof(keystr), "%s %d", isgroup ? "GID" : "UID", id);
-
- key.dptr = keystr;
- key.dsize = strlen(keystr) + 1;
+ BOOL ret = False;
- data = tdb_fetch(idmap_tdb, key);
-
- if (data.dptr) {
- result = string_to_sid(sid, data.dptr);
- SAFE_FREE(data.dptr);
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ if (!impl) {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
}
+ }
- return result;
-}
+ if (impl) {
+ ret = impl->get_sid_from_uid(uid, sid);
+ }
-/* Get a sid from a uid */
-BOOL winbindd_idmap_get_sid_from_uid(uid_t uid, DOM_SID *sid)
-{
- return get_sid_from_id((int)uid, sid, False);
+ return ret;
}
-/* Get a sid from a gid */
+/* Get SID from GID */
BOOL winbindd_idmap_get_sid_from_gid(gid_t gid, DOM_SID *sid)
{
- return get_sid_from_id((int)gid, sid, True);
-}
-
-/* Get a user rid from a uid */
-BOOL winbindd_idmap_get_rid_from_uid(uid_t uid, uint32 *user_rid,
- struct winbindd_domain **domain)
-{
- DOM_SID sid;
-
- if (!get_sid_from_id((int)uid, &sid, False)) {
- return False;
- }
+ BOOL ret = False;
- *domain = find_domain_from_sid(&sid);
- if (! *domain) return False;
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ }
- sid_split_rid(&sid, user_rid);
+ if (impl) {
+ ret = impl->get_sid_from_gid(gid, sid);
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
+ }
- return True;
-}
-
-/* Get a group rid from a gid */
-
-BOOL winbindd_idmap_get_rid_from_gid(gid_t gid, uint32 *group_rid,
- struct winbindd_domain **domain)
-{
- DOM_SID sid;
-
- if (!get_sid_from_id((int)gid, &sid, True)) {
- return False;
- }
-
- *domain = find_domain_from_sid(&sid);
- if (! *domain) return False;
-
- sid_split_rid(&sid, group_rid);
-
- return True;
-}
-
-/* convert one record to the new format */
-static int convert_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA data, void *ignored)
-{
- struct winbindd_domain *domain;
- char *p;
- DOM_SID sid;
- uint32 rid;
- fstring keystr;
- fstring dom_name;
- TDB_DATA key2;
-
- p = strchr(key.dptr, '/');
- if (!p)
- return 0;
-
- *p = 0;
- fstrcpy(dom_name, key.dptr);
- *p++ = '/';
-
- domain = find_domain_from_name(dom_name);
- if (!domain) {
- /* We must delete the old record. */
- DEBUG(0,("winbindd: convert_fn : Unable to find domain %s\n", dom_name ));
- DEBUG(0,("winbindd: convert_fn : deleting record %s\n", key.dptr ));
- tdb_delete(idmap_tdb, key);
- return 0;
- }
-
- rid = atoi(p);
-
- sid_copy(&sid, &domain->sid);
- sid_append_rid(&sid, rid);
-
- sid_to_string(keystr, &sid);
- key2.dptr = keystr;
- key2.dsize = strlen(keystr) + 1;
-
- if (tdb_store(idmap_tdb, key2, data, TDB_INSERT) != 0) {
- /* not good! */
- DEBUG(0,("winbindd: convert_fn : Unable to update record %s\n", key2.dptr ));
- DEBUG(0,("winbindd: convert_fn : conversion failed - idmap corrupt ?\n"));
- return -1;
- }
-
- if (tdb_store(idmap_tdb, data, key2, TDB_REPLACE) != 0) {
- /* not good! */
- DEBUG(0,("winbindd: convert_fn : Unable to update record %s\n", data.dptr ));
- DEBUG(0,("winbindd: convert_fn : conversion failed - idmap corrupt ?\n"));
- return -1;
- }
-
- tdb_delete(idmap_tdb, key);
-
- return 0;
-}
-
-#if 0
-/*****************************************************************************
- Make a backup copy of the old idmap just to be safe.... JRA.
-*****************************************************************************/
-
-static BOOL backup_old_idmap(const char *idmap_name)
-{
- pstring new_name;
- int outfd = -1;
- SMB_OFF_T size;
- struct stat st;
-
- pstrcpy(new_name, idmap_name);
- pstrcat(new_name, ".bak");
-
- DEBUG(10,("backup_old_idmap: backing up %s to %s before upgrade.\n",
- idmap_name, new_name ));
-
- if (tdb_lockall(idmap_tdb) == -1) {
- DEBUG(10,("backup_old_idmap: failed to lock %s. Error %s\n",
- idmap_name, tdb_errorstr(idmap_tdb) ));
- return False;
- }
- if ((outfd = open(new_name, O_CREAT|O_EXCL|O_RDWR, 0600)) == -1) {
- DEBUG(10,("backup_old_idmap: failed to open %s. Error %s\n",
- new_name, strerror(errno) ));
- goto fail;
- }
-
- if (fstat(idmap_tdb->fd, &st) == -1) {
- DEBUG(10,("backup_old_idmap: failed to fstat %s. Error %s\n",
- idmap_name, strerror(errno) ));
- goto fail;
- }
-
- size = (SMB_OFF_T)st.st_size;
-
- if (transfer_file(idmap_tdb->fd, outfd, size) != size ) {
- DEBUG(10,("backup_old_idmap: failed to copy %s. Error %s\n",
- idmap_name, strerror(errno) ));
- goto fail;
- }
-
- if (close(outfd) == -1) {
- DEBUG(10,("backup_old_idmap: failed to close %s. Error %s\n",
- idmap_name, strerror(errno) ));
- outfd = -1;
- goto fail;
- }
- tdb_unlockall(idmap_tdb);
- return True;
-
-fail:
-
- if (outfd != -1)
- close(outfd);
- tdb_unlockall(idmap_tdb);
- return False;
-}
-#endif
-
-/*****************************************************************************
- Convert the idmap database from an older version.
-*****************************************************************************/
-
-static BOOL idmap_convert(const char *idmap_name)
-{
- int32 vers = tdb_fetch_int32(idmap_tdb, "IDMAP_VERSION");
- BOOL bigendianheader = (idmap_tdb->flags & TDB_BIGENDIAN) ? True : False;
-
- if (vers == IDMAP_VERSION)
- return True;
-
-#if 0
- /* Make a backup copy before doing anything else.... */
- if (!backup_old_idmap(idmap_name))
- return False;
-#endif
-
- if (((vers == -1) && bigendianheader) || (IREV(vers) == IDMAP_VERSION)) {
- /* Arrggghh ! Bytereversed or old big-endian - make order independent ! */
- /*
- * high and low records were created on a
- * big endian machine and will need byte-reversing.
- */
-
- int32 wm;
-
- wm = tdb_fetch_int32(idmap_tdb, HWM_USER);
-
- if (wm != -1) {
- wm = IREV(wm);
- } else
- wm = server_state.uid_low;
-
- if (tdb_store_int32(idmap_tdb, HWM_USER, wm) == -1) {
- DEBUG(0, ("idmap_convert: Unable to byteswap user hwm in idmap database\n"));
- return False;
- }
-
- wm = tdb_fetch_int32(idmap_tdb, HWM_GROUP);
- if (wm != -1) {
- wm = IREV(wm);
- } else
- wm = server_state.gid_low;
-
- if (tdb_store_int32(idmap_tdb, HWM_GROUP, wm) == -1) {
- DEBUG(0, ("idmap_convert: Unable to byteswap group hwm in idmap database\n"));
- return False;
- }
- }
-
- /* the old format stored as DOMAIN/rid - now we store the SID direct */
- tdb_traverse(idmap_tdb, convert_fn, NULL);
-
- if (tdb_store_int32(idmap_tdb, "IDMAP_VERSION", IDMAP_VERSION) == -1) {
- DEBUG(0, ("idmap_convert: Unable to byteswap group hwm in idmap database\n"));
- return False;
- }
-
- return True;
-}
-
-/*****************************************************************************
- Initialise idmap database.
-*****************************************************************************/
-
-BOOL winbindd_idmap_init(void)
-{
- /* Open tdb cache */
-
- if (!(idmap_tdb = tdb_open_log(lock_path("winbindd_idmap.tdb"), 0,
- TDB_DEFAULT, O_RDWR | O_CREAT, 0600))) {
- DEBUG(0, ("winbindd_idmap_init: Unable to open idmap database\n"));
- return False;
- }
-
- /* possibly convert from an earlier version */
- if (!idmap_convert(lock_path("winbindd_idmap.tdb"))) {
- DEBUG(0, ("winbindd_idmap_init: Unable to open idmap database\n"));
- return False;
- }
-
- /* Create high water marks for group and user id */
-
- if (tdb_fetch_int32(idmap_tdb, HWM_USER) == -1) {
- if (tdb_store_int32(idmap_tdb, HWM_USER, server_state.uid_low) == -1) {
- DEBUG(0, ("winbindd_idmap_init: Unable to initialise user hwm in idmap database\n"));
- return False;
- }
- }
-
- if (tdb_fetch_int32(idmap_tdb, HWM_GROUP) == -1) {
- if (tdb_store_int32(idmap_tdb, HWM_GROUP, server_state.gid_low) == -1) {
- DEBUG(0, ("winbindd_idmap_init: Unable to initialise group hwm in idmap database\n"));
- return False;
- }
- }
-
- return True;
+ return ret;
}
+/* Close backend */
BOOL winbindd_idmap_close(void)
{
- if (idmap_tdb)
- return (tdb_close(idmap_tdb) == 0);
- return True;
-}
+ BOOL ret = False;
-/* Dump status information to log file. Display different stuff based on
- the debug level:
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ }
- Debug Level Information Displayed
- =================================================================
- 0 Percentage of [ug]id range allocated
- 0 High water marks (next allocated ids)
-*/
+ if (impl) {
+ ret = impl->close();
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
+ }
-#define DUMP_INFO 0
+ return ret;
+}
+/* Dump backend status */
void winbindd_idmap_status(void)
{
- int user_hwm, group_hwm;
-
- DEBUG(0, ("winbindd idmap status:\n"));
-
- /* Get current high water marks */
-
- if ((user_hwm = tdb_fetch_int32(idmap_tdb, HWM_USER)) == -1) {
- DEBUG(DUMP_INFO, ("\tCould not get userid high water mark!\n"));
- }
-
- if ((group_hwm = tdb_fetch_int32(idmap_tdb, HWM_GROUP)) == -1) {
- DEBUG(DUMP_INFO, ("\tCould not get groupid high water mark!\n"));
- }
-
- /* Display next ids to allocate */
-
- if (user_hwm != -1) {
- DEBUG(DUMP_INFO, ("\tNext userid to allocate is %d\n", user_hwm));
- }
-
- if (group_hwm != -1) {
- DEBUG(DUMP_INFO, ("\tNext groupid to allocate is %d\n", group_hwm));
- }
-
- /* Display percentage of id range already allocated. */
-
- if (user_hwm != -1) {
- int num_users = user_hwm - server_state.uid_low;
- int total_users = server_state.uid_high - server_state.uid_low;
-
- DEBUG(DUMP_INFO, ("\tUser id range is %d%% full (%d of %d)\n",
- num_users * 100 / total_users, num_users,
- total_users));
- }
-
- if (group_hwm != -1) {
- int num_groups = group_hwm - server_state.gid_low;
- int total_groups = server_state.gid_high - server_state.gid_low;
-
- DEBUG(DUMP_INFO, ("\tGroup id range is %d%% full (%d of %d)\n",
- num_groups * 100 / total_groups, num_groups,
- total_groups));
- }
+ if (!impl) {
+ impl = get_impl(lp_winbind_backend());
+ }
- /* Display complete mapping of users and groups to rids */
+ if (impl) {
+ impl->status();
+ } else {
+ DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
+ lp_winbind_backend()));
+ }
}
diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c
index 48f528f520..9ec35617f1 100644
--- a/source3/nsswitch/winbindd_rpc.c
+++ b/source3/nsswitch/winbindd_rpc.c
@@ -3,7 +3,7 @@
Winbind rpc backend functions
- Copyright (C) Tim Potter 2000-2001
+ Copyright (C) Tim Potter 2000-2001,2003
Copyright (C) Andrew Tridgell 2001
This program is free software; you can redistribute it and/or modify
@@ -26,6 +26,7 @@
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
+
/* Query display info for a domain. This returns enough information plus a
bit extra to give an overview of domain users for the User Manager
application. */
@@ -39,18 +40,17 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
POLICY_HND dom_pol;
BOOL got_dom_pol = False;
uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
- int i, loop_count = 0;
- int retry;
+ unsigned int i, start_idx, retry;
DEBUG(3,("rpc: query_user_list\n"));
*num_entries = 0;
*info = NULL;
- /* Get sam handle */
-
retry = 0;
do {
+ /* Get sam handle */
+
if (!(hnd = cm_get_sam_handle(domain->name)))
goto done;
@@ -66,50 +66,39 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
got_dom_pol = True;
- i = 0;
+ i = start_idx = 0;
do {
- SAM_DISPINFO_CTR ctr;
- SAM_DISPINFO_1 info1;
- uint32 count = 0, start=i, max_entries, max_size;
- int j;
TALLOC_CTX *ctx2;
+ char **dom_users;
+ uint32 num_dom_users, *dom_rids, j, size = 0xffff;
+ uint16 acb_mask = ACB_NORMAL;
- ctr.sam.info1 = &info1;
-
- ctx2 = talloc_init("winbindd dispinfo");
- if (!ctx2) {
+ if (!(ctx2 = talloc_init("winbindd enum_users"))) {
result = NT_STATUS_NO_MEMORY;
goto done;
- }
-
- get_query_dispinfo_params(
- loop_count, &max_entries, &max_size);
+ }
- /* Query display info level 1 */
- result = cli_samr_query_dispinfo(
- hnd->cli, ctx2, &dom_pol, &start, 1, &count,
- max_entries, max_size, &ctr);
+ result = cli_samr_enum_dom_users(
+ hnd->cli, ctx2, &dom_pol, &start_idx, acb_mask,
+ size, &dom_users, &dom_rids, &num_dom_users);
- loop_count++;
+ *num_entries += num_dom_users;
- if (!NT_STATUS_IS_OK(result) &&
- !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) break;
+ *info = talloc_realloc(
+ mem_ctx, *info,
+ (*num_entries) * sizeof(WINBIND_USERINFO));
- (*num_entries) += count;
-
- /* now map the result into the WINBIND_USERINFO structure */
- (*info) = talloc_realloc(mem_ctx, *info,
- (*num_entries)*sizeof(WINBIND_USERINFO));
if (!(*info)) {
result = NT_STATUS_NO_MEMORY;
talloc_destroy(ctx2);
goto done;
}
- for (j=0;j<count;i++, j++) {
- (*info)[i].acct_name = unistr2_tdup(mem_ctx, &info1.str[j].uni_acct_name);
- (*info)[i].full_name = unistr2_tdup(mem_ctx, &info1.str[j].uni_full_name);
- (*info)[i].user_rid = info1.sam[j].rid_user;
+ for (j = 0; j < num_dom_users; i++, j++) {
+ (*info)[i].acct_name =
+ talloc_strdup(mem_ctx, dom_users[j]);
+ (*info)[i].full_name = talloc_strdup(mem_ctx, "");
+ (*info)[i].user_sid = rid_to_talloced_sid(domain, mem_ctx, dom_rids[j]);
/* For the moment we set the primary group for
every user to be the Domain Users group.
There are serious problems with determining
@@ -117,10 +106,14 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
This should really be made into a 'winbind
force group' smb.conf parameter or
something like that. */
- (*info)[i].group_rid = DOMAIN_GROUP_RID_USERS;
+ (*info)[i].group_sid
+ = rid_to_talloced_sid(domain,
+ mem_ctx,
+ DOMAIN_GROUP_RID_USERS);
}
talloc_destroy(ctx2);
+
} while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
done:
@@ -263,11 +256,11 @@ static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
/* convert a single name to a sid in a domain */
static NTSTATUS name_to_sid(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
const char *name,
DOM_SID *sid,
enum SID_NAME_USE *type)
{
- TALLOC_CTX *mem_ctx;
CLI_POLICY_HND *hnd;
NTSTATUS status;
DOM_SID *sids = NULL;
@@ -277,23 +270,16 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
DEBUG(3,("rpc: name_to_sid name=%s\n", name));
- if (!(mem_ctx = talloc_init("name_to_sid[rpc] for [%s]\\[%s]", domain->name, name))) {
- DEBUG(0, ("talloc_init failed!\n"));
- return NT_STATUS_NO_MEMORY;
- }
-
full_name = talloc_asprintf(mem_ctx, "%s\\%s", domain->name, name);
if (!full_name) {
DEBUG(0, ("talloc_asprintf failed!\n"));
- talloc_destroy(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
retry = 0;
do {
if (!(hnd = cm_get_lsa_handle(domain->name))) {
- talloc_destroy(mem_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
@@ -308,7 +294,6 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
*type = types[0];
}
- talloc_destroy(mem_ctx);
return status;
}
@@ -356,17 +341,22 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain,
/* Lookup user information from a rid or username. */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
+ DOM_SID *user_sid,
WINBIND_USERINFO *user_info)
{
- CLI_POLICY_HND *hnd;
- NTSTATUS result;
+ CLI_POLICY_HND *hnd = NULL;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
POLICY_HND dom_pol, user_pol;
BOOL got_dom_pol = False, got_user_pol = False;
SAM_USERINFO_CTR *ctr;
int retry;
+ fstring sid_string;
+ uint32 user_rid;
- DEBUG(3,("rpc: query_user rid=%u\n", user_rid));
+ DEBUG(3,("rpc: query_user rid=%s\n", sid_to_string(sid_string, user_sid)));
+ if (!sid_peek_check_rid(&domain->sid, user_sid, &user_rid)) {
+ goto done;
+ }
retry = 0;
do {
@@ -405,8 +395,8 @@ static NTSTATUS query_user(struct winbindd_domain *domain,
cli_samr_close(hnd->cli, mem_ctx, &user_pol);
got_user_pol = False;
- user_info->user_rid = user_rid;
- user_info->group_rid = ctr->info.id21->group_rid;
+ user_info->user_sid = rid_to_talloced_sid(domain, mem_ctx, user_rid);
+ user_info->group_sid = rid_to_talloced_sid(domain, mem_ctx, ctr->info.id21->group_rid);
user_info->acct_name = unistr2_tdup(mem_ctx,
&ctr->info.id21->uni_user_name);
user_info->full_name = unistr2_tdup(mem_ctx,
@@ -426,8 +416,8 @@ static NTSTATUS query_user(struct winbindd_domain *domain,
/* Lookup groups a user is a member of. I wish Unix had a call like this! */
static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 user_rid,
- uint32 *num_groups, uint32 **user_gids)
+ DOM_SID *user_sid,
+ uint32 *num_groups, DOM_SID ***user_gids)
{
CLI_POLICY_HND *hnd;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
@@ -435,15 +425,17 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
BOOL got_dom_pol = False, got_user_pol = False;
DOM_GID *user_groups;
- int i;
- int retry;
+ unsigned int i;
+ unsigned int retry;
+ fstring sid_string;
+ uint32 user_rid;
- DEBUG(3,("rpc: lookup_usergroups rid=%u\n", user_rid));
+ DEBUG(3,("rpc: lookup_usergroups sid=%s\n", sid_to_string(sid_string, user_sid)));
*num_groups = 0;
/* First try cached universal groups from logon */
- *user_gids = uni_group_cache_fetch(&domain->sid, user_rid, mem_ctx, num_groups);
+ *user_gids = uni_group_cache_fetch(&domain->sid, user_sid, mem_ctx, num_groups);
if((*num_groups > 0) && *user_gids) {
return NT_STATUS_OK;
} else {
@@ -459,7 +451,7 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
/* Get domain handle */
result = cli_samr_open_domain(hnd->cli, mem_ctx, &hnd->pol,
- des_access, &domain->sid, &dom_pol);
+ des_access, &domain->sid, &dom_pol);
} while (!NT_STATUS_IS_OK(result) && (retry++ < 1) && hnd && hnd->cli && hnd->cli->fd == -1);
if (!NT_STATUS_IS_OK(result))
@@ -467,6 +459,11 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
got_dom_pol = True;
+
+ if (!sid_peek_check_rid(&domain->sid, user_sid, &user_rid)) {
+ goto done;
+ }
+
/* Get user handle */
result = cli_samr_open_user(hnd->cli, mem_ctx, &dom_pol,
des_access, user_rid, &user_pol);
@@ -484,8 +481,13 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
goto done;
(*user_gids) = talloc(mem_ctx, sizeof(uint32) * (*num_groups));
+ if (!(*user_gids)) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
for (i=0;i<(*num_groups);i++) {
- (*user_gids)[i] = user_groups[i].g_rid;
+ (*user_gids)[i] = rid_to_talloced_sid(domain, mem_ctx, user_groups[i].g_rid);
}
done:
@@ -503,19 +505,27 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
/* Lookup group membership given a rid. */
static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 group_rid, uint32 *num_names,
- uint32 **rid_mem, char ***names,
+ DOM_SID *group_sid, uint32 *num_names,
+ DOM_SID ***sid_mem, char ***names,
uint32 **name_types)
{
- CLI_POLICY_HND *hnd;
+ CLI_POLICY_HND *hnd = NULL;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
uint32 i, total_names = 0;
POLICY_HND dom_pol, group_pol;
uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
BOOL got_dom_pol = False, got_group_pol = False;
+ uint32 *rid_mem = NULL;
+ uint32 group_rid;
int retry;
+ unsigned int j;
+ fstring sid_string;
- DEBUG(10,("rpc: lookup_groupmem %s rid=%u\n", domain->name, group_rid));
+ DEBUG(10,("rpc: lookup_groupmem %s sid=%s\n", domain->name, sid_to_string(sid_string, group_sid)));
+
+ if (!sid_peek_check_rid(&domain->sid, group_sid, &group_rid)) {
+ goto done;
+ }
*num_names = 0;
@@ -550,7 +560,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
group. */
result = cli_samr_query_groupmem(hnd->cli, mem_ctx,
- &group_pol, num_names, rid_mem,
+ &group_pol, num_names, &rid_mem,
name_types);
if (!NT_STATUS_IS_OK(result))
@@ -565,6 +575,16 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
*names = talloc_zero(mem_ctx, *num_names * sizeof(char *));
*name_types = talloc_zero(mem_ctx, *num_names * sizeof(uint32));
+ *sid_mem = talloc_zero(mem_ctx, *num_names * sizeof(DOM_SID *));
+
+ for (j=0;j<(*num_names);j++) {
+ (*sid_mem)[j] = rid_to_talloced_sid(domain, mem_ctx, (rid_mem)[j]);
+ }
+
+ if (!*names || !*name_types) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
for (i = 0; i < *num_names; i += MAX_LOOKUP_RIDS) {
int num_lookup_rids = MIN(*num_names - i, MAX_LOOKUP_RIDS);
@@ -577,7 +597,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
result = cli_samr_lookup_rids(hnd->cli, mem_ctx,
&dom_pol, 1000, /* flags */
num_lookup_rids,
- &(*rid_mem)[i],
+ &rid_mem[i],
&tmp_num_names,
&tmp_names, &tmp_types);
@@ -592,7 +612,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
memcpy(&(*name_types)[i], tmp_types, sizeof(uint32) *
tmp_num_names);
-
+
total_names += tmp_num_names;
}
diff --git a/source3/nsswitch/winbindd_user.c b/source3/nsswitch/winbindd_user.c
index 6c544d7cf2..d2bd231918 100644
--- a/source3/nsswitch/winbindd_user.c
+++ b/source3/nsswitch/winbindd_user.c
@@ -29,29 +29,30 @@
/* Fill a pwent structure with information we have obtained */
static BOOL winbindd_fill_pwent(char *dom_name, char *user_name,
- uint32 user_rid, uint32 group_rid,
+ DOM_SID *user_sid, DOM_SID *group_sid,
char *full_name, struct winbindd_pw *pw)
{
extern userdom_struct current_user_info;
fstring output_username;
pstring homedir;
+ fstring sid_string;
if (!pw || !dom_name || !user_name)
return False;
/* Resolve the uid number */
- if (!winbindd_idmap_get_uid_from_rid(dom_name, user_rid,
+ if (!winbindd_idmap_get_uid_from_sid(user_sid,
&pw->pw_uid)) {
- DEBUG(1, ("error getting user id for rid %d\n", user_rid));
+ DEBUG(1, ("error getting user id for sid %s\n", sid_to_string(sid_string, user_sid)));
return False;
}
/* Resolve the gid number */
- if (!winbindd_idmap_get_gid_from_rid(dom_name, group_rid,
+ if (!winbindd_idmap_get_gid_from_sid(group_sid,
&pw->pw_gid)) {
- DEBUG(1, ("error getting group id for rid %d\n", group_rid));
+ DEBUG(1, ("error getting group id for sid %s\n", sid_to_string(sid_string, group_sid)));
return False;
}
@@ -95,7 +96,6 @@ static BOOL winbindd_fill_pwent(char *dom_name, char *user_name,
enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state)
{
- uint32 user_rid;
WINBIND_USERINFO user_info;
DOM_SID user_sid;
NTSTATUS status;
@@ -144,9 +144,7 @@ enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state)
return WINBINDD_ERROR;
}
- sid_split_rid(&user_sid, &user_rid);
-
- status = domain->methods->query_user(domain, mem_ctx, user_rid,
+ status = domain->methods->query_user(domain, mem_ctx, &user_sid,
&user_info);
if (!NT_STATUS_IS_OK(status)) {
@@ -158,7 +156,7 @@ enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state)
/* Now take all this information and fill in a passwd structure */
if (!winbindd_fill_pwent(name_domain, name_user,
- user_rid, user_info.group_rid,
+ user_info.user_sid, user_info.group_sid,
user_info.full_name,
&state->response.data.pw)) {
talloc_destroy(mem_ctx);
@@ -176,7 +174,6 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
{
DOM_SID user_sid;
struct winbindd_domain *domain;
- uint32 user_rid;
fstring dom_name;
fstring user_name;
enum SID_NAME_USE name_type;
@@ -196,18 +193,15 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
/* Get rid from uid */
- if (!winbindd_idmap_get_rid_from_uid(state->request.data.uid,
- &user_rid, &domain)) {
- DEBUG(1, ("could not convert uid %d to rid\n",
+ if (!winbindd_idmap_get_sid_from_uid(state->request.data.uid,
+ &user_sid)) {
+ DEBUG(1, ("could not convert uid %d to SID\n",
state->request.data.uid));
return WINBINDD_ERROR;
}
/* Get name and name type from rid */
- sid_copy(&user_sid, &domain->sid);
- sid_append_rid(&user_sid, user_rid);
-
if (!winbindd_lookup_name_by_sid(&user_sid, dom_name, user_name, &name_type)) {
fstring temp;
@@ -216,6 +210,13 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
return WINBINDD_ERROR;
}
+ domain = find_domain_from_sid(&user_sid);
+
+ if (!domain) {
+ DEBUG(1,("Can't find domain from sid\n"));
+ return WINBINDD_ERROR;
+ }
+
/* Get some user info */
if (!(mem_ctx = talloc_init("winbind_getpwuid(%d)",
@@ -225,7 +226,7 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
return WINBINDD_ERROR;
}
- status = domain->methods->query_user(domain, mem_ctx, user_rid,
+ status = domain->methods->query_user(domain, mem_ctx, &user_sid,
&user_info);
if (!NT_STATUS_IS_OK(status)) {
@@ -237,7 +238,7 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
/* Resolve gid number */
- if (!winbindd_idmap_get_gid_from_rid(domain->name, user_info.group_rid, &gid)) {
+ if (!winbindd_idmap_get_gid_from_sid(user_info.group_sid, &gid)) {
DEBUG(1, ("error getting group id for user %s\n", user_name));
talloc_destroy(mem_ctx);
return WINBINDD_ERROR;
@@ -245,7 +246,8 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
/* Fill in password structure */
- if (!winbindd_fill_pwent(domain->name, user_name, user_rid, user_info.group_rid,
+ if (!winbindd_fill_pwent(domain->name, user_name, user_info.user_sid,
+ user_info.group_sid,
user_info.full_name, &state->response.data.pw)) {
talloc_destroy(mem_ctx);
return WINBINDD_ERROR;
@@ -332,13 +334,13 @@ static BOOL get_sam_user_entries(struct getent_state *ent)
TALLOC_CTX *mem_ctx;
struct winbindd_domain *domain;
struct winbindd_methods *methods;
- int i;
+ unsigned int i;
if (ent->num_sam_entries)
return False;
if (!(mem_ctx = talloc_init("get_sam_user_entries(%s)",
- ent->domain_name)))
+ ent->domain_name)))
return False;
if (!(domain = find_domain_from_name(ent->domain_name))) {
@@ -393,8 +395,8 @@ static BOOL get_sam_user_entries(struct getent_state *ent)
}
/* User and group ids */
- name_list[ent->num_sam_entries+i].user_rid = info[i].user_rid;
- name_list[ent->num_sam_entries+i].group_rid = info[i].group_rid;
+ sid_copy(&name_list[ent->num_sam_entries+i].user_sid, info[i].user_sid);
+ sid_copy(&name_list[ent->num_sam_entries+i].group_sid, info[i].group_sid);
}
ent->num_sam_entries += num_entries;
@@ -491,8 +493,8 @@ enum winbindd_result winbindd_getpwent(struct winbindd_cli_state *state)
result = winbindd_fill_pwent(
ent->domain_name,
name_list[ent->sam_entry_index].name,
- name_list[ent->sam_entry_index].user_rid,
- name_list[ent->sam_entry_index].group_rid,
+ &name_list[ent->sam_entry_index].user_sid,
+ &name_list[ent->sam_entry_index].group_sid,
name_list[ent->sam_entry_index].gecos,
&user_list[user_list_ndx]);
@@ -539,7 +541,7 @@ enum winbindd_result winbindd_list_users(struct winbindd_cli_state *state)
for (domain = domain_list(); domain; domain = domain->next) {
NTSTATUS status;
struct winbindd_methods *methods;
- int i;
+ unsigned int i;
methods = domain->methods;
diff --git a/source3/nsswitch/winbindd_util.c b/source3/nsswitch/winbindd_util.c
index 262d862b8a..b033380206 100644
--- a/source3/nsswitch/winbindd_util.c
+++ b/source3/nsswitch/winbindd_util.c
@@ -179,7 +179,7 @@ void rescan_trusted_domains(BOOL force)
int i;
result = domain->methods->trusted_domains(domain, mem_ctx, &num_domains,
- &names, &alt_names, &dom_sids);
+ &names, &alt_names, &dom_sids);
if (!NT_STATUS_IS_OK(result)) {
continue;
}
@@ -188,9 +188,12 @@ void rescan_trusted_domains(BOOL force)
the access methods of its parent */
for(i = 0; i < num_domains; i++) {
DEBUG(10,("Found domain %s\n", names[i]));
- add_trusted_domain(names[i],
- alt_names?alt_names[i]:NULL,
- domain->methods, &dom_sids[i]);
+ add_trusted_domain(names[i], alt_names?alt_names[i]:NULL,
+ domain->methods, &dom_sids[i]);
+
+ /* store trusted domain in the cache */
+ trustdom_cache_store(names[i], alt_names ? alt_names[i] : NULL,
+ &dom_sids[i], t + WINBINDD_RESCAN_FREQ);
}
}
@@ -268,14 +271,20 @@ BOOL winbindd_lookup_sid_by_name(struct winbindd_domain *domain,
enum SID_NAME_USE *type)
{
NTSTATUS result;
-
+ TALLOC_CTX *mem_ctx;
/* Don't bother with machine accounts */
-
+
if (name[strlen(name) - 1] == '$')
return False;
+ mem_ctx = talloc_init("lookup_sid_by_name for %s\n", name);
+ if (!mem_ctx)
+ return False;
+
/* Lookup name */
- result = domain->methods->name_to_sid(domain, name, sid, type);
+ result = domain->methods->name_to_sid(domain, mem_ctx, name, sid, type);
+
+ talloc_destroy(mem_ctx);
/* Return rid and type if lookup successful */
if (!NT_STATUS_IS_OK(result)) {
@@ -549,3 +558,20 @@ int winbindd_num_clients(void)
{
return _num_clients;
}
+
+/* Help with RID -> SID conversion */
+
+DOM_SID *rid_to_talloced_sid(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ uint32 rid)
+{
+ DOM_SID *sid;
+ sid = talloc(mem_ctx, sizeof(*sid));
+ if (!sid) {
+ smb_panic("rid_to_to_talloced_sid: talloc for DOM_SID failed!\n");
+ }
+ sid_copy(sid, &domain->sid);
+ sid_append_rid(sid, rid);
+ return sid;
+}
+
generated by cgit (git 2.34.1) at 2024-11-07 00:00:57 +0000