/*
- Unix SMB/Netbios implementation.
- Version 2.2
+ Unix SMB/CIFS implementation.
Winbind daemon - user related functions
Copyright (C) Tim Potter 2000
Copyright (C) Jeremy Allison 2001.
+ Copyright (C) Gerald (Jerry) Carter 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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "includes.h"
#include "winbindd.h"
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_WINBIND
+
+extern userdom_struct current_user_info;
+
/* 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;
+ char *homedir;
+ char *shell;
+ 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,
- &pw->pw_uid)) {
- DEBUG(1, ("error getting user id for rid %d\n", user_rid));
+
+ if (!NT_STATUS_IS_OK(idmap_sid_to_uid(user_sid, &pw->pw_uid, 0))) {
+ 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,
- &pw->pw_gid)) {
- DEBUG(1, ("error getting group id for rid %d\n", group_rid));
+
+ if (!NT_STATUS_IS_OK(idmap_sid_to_gid(group_sid, &pw->pw_gid, 0))) {
+ DEBUG(1, ("error getting group id for sid %s\n", sid_to_string(sid_string, group_sid)));
return False;
}
+ strlower_m(user_name);
+
/* Username */
fill_domain_username(output_username, dom_name, user_name);
shell. */
/* The substitution of %U and %D in the 'template homedir' is done
- by lp_string() calling standard_sub_basic(). */
+ by alloc_sub_specified() below. */
- fstrcpy(current_user_info.smb_name, user_name);
fstrcpy(current_user_info.domain, dom_name);
- pstrcpy(homedir, lp_template_homedir());
+ homedir = alloc_sub_specified(lp_template_homedir(), user_name, dom_name, pw->pw_uid, pw->pw_gid);
+
+ if (!homedir)
+ return False;
safe_strcpy(pw->pw_dir, homedir, sizeof(pw->pw_dir) - 1);
- safe_strcpy(pw->pw_shell, lp_template_shell(),
+ SAFE_FREE(homedir);
+
+ shell = alloc_sub_specified(lp_template_shell(), user_name, dom_name, pw->pw_uid, pw->pw_gid);
+
+ if (!shell)
+ return False;
+
+ safe_strcpy(pw->pw_shell, shell,
sizeof(pw->pw_shell) - 1);
+ SAFE_FREE(shell);
+
/* Password - set to "x" as we can't generate anything useful here.
Authentication can be done using the pam_winbind module. */
safe_strcpy(pw->pw_passwd, "x", sizeof(pw->pw_passwd) - 1);
-
+
return True;
}
enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state)
{
- uint32 user_rid;
WINBIND_USERINFO user_info;
+ WINBINDD_PW *pw;
DOM_SID user_sid;
NTSTATUS status;
fstring name_domain, name_user;
struct winbindd_domain *domain;
TALLOC_CTX *mem_ctx;
- DEBUG(3, ("[%5d]: getpwnam %s\n", state->pid,
+ /* Ensure null termination */
+ state->request.data.username[sizeof(state->request.data.username)-1]='\0';
+
+ DEBUG(3, ("[%5lu]: getpwnam %s\n", (unsigned long)state->pid,
state->request.data.username));
/* Parse domain and username */
- if (!parse_domain_user(state->request.data.username, name_domain,
- name_user))
- return WINBINDD_ERROR;
+ parse_domain_user(state->request.data.username,
+ name_domain, name_user);
+
+ /* if this is our local domain (or no domain), the do a local tdb search */
+
+ if ( !*name_domain || strequal(name_domain, get_global_sam_name()) ) {
+ if ( !(pw = wb_getpwnam(name_user)) ) {
+ DEBUG(5,("winbindd_getpwnam: lookup for %s\\%s failed\n",
+ name_domain, name_user));
+ return WINBINDD_ERROR;
+ }
+ memcpy( &state->response.data.pw, pw, sizeof(WINBINDD_PW) );
+ return WINBINDD_OK;
+ }
+
+ /* should we deal with users for our domain? */
if ((domain = find_domain_from_name(name_domain)) == NULL) {
DEBUG(5, ("no such domain: %s\n", name_domain));
return WINBINDD_ERROR;
}
+ if ( domain->primary && lp_winbind_trusted_domains_only()) {
+ DEBUG(7,("winbindd_getpwnam: My domain -- rejecting getpwnam() for %s\\%s.\n",
+ name_domain, name_user));
+ return WINBINDD_ERROR;
+ }
+
/* Get rid and name type from name */
- if (!winbindd_lookup_sid_by_name(domain, name_user, &user_sid, &name_type)) {
+ if (!winbindd_lookup_sid_by_name(domain, domain->name, name_user, &user_sid, &name_type)) {
DEBUG(1, ("user '%s' does not exist\n", name_user));
return WINBINDD_ERROR;
}
- if (name_type != SID_NAME_USER) {
+ if (name_type != SID_NAME_USER && name_type != SID_NAME_COMPUTER) {
DEBUG(1, ("name '%s' is not a user name: %d\n", name_user,
name_type));
return WINBINDD_ERROR;
}
- /* Get some user info. Split the user rid from the sid obtained
- from the winbind_lookup_by_name() call and use it in a
- winbind_lookup_userinfo() */
+ /* Get some user info. */
- if (!(mem_ctx = talloc_init_named("winbindd_getpwnam([%s]\\[%s])",
+ if (!(mem_ctx = talloc_init("winbindd_getpwnam([%s]\\[%s])",
name_domain, name_user))) {
DEBUG(1, ("out of memory\n"));
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)) {
}
/* 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,
+ if (!winbindd_fill_pwent(name_domain, user_info.acct_name,
+ user_info.user_sid, user_info.group_sid,
user_info.full_name,
&state->response.data.pw)) {
talloc_destroy(mem_ctx);
{
DOM_SID user_sid;
struct winbindd_domain *domain;
- uint32 user_rid;
+ WINBINDD_PW *pw;
fstring dom_name;
fstring user_name;
enum SID_NAME_USE name_type;
WINBIND_USERINFO user_info;
- gid_t gid;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
+ gid_t gid;
/* Bug out if the uid isn't in the winbind range */
(state->request.data.uid > server_state.uid_high))
return WINBINDD_ERROR;
- DEBUG(3, ("[%5d]: getpwuid %d\n", state->pid,
- state->request.data.uid));
+ DEBUG(3, ("[%5lu]: getpwuid %lu\n", (unsigned long)state->pid,
+ (unsigned long)state->request.data.uid));
+
+ /* always try local tdb first */
+
+ if ( (pw = wb_getpwuid(state->request.data.uid)) != NULL ) {
+ memcpy( &state->response.data.pw, pw, sizeof(WINBINDD_PW) );
+ return WINBINDD_OK;
+ }
/* 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",
- state->request.data.uid));
+ if (!NT_STATUS_IS_OK(idmap_uid_to_sid(&user_sid, state->request.data.uid))) {
+ DEBUG(1, ("could not convert uid %lu to SID\n",
+ (unsigned long)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;
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_named("winbind_getpwuid(%d)",
- state->request.data.uid))) {
+ if (!(mem_ctx = talloc_init("winbind_getpwuid(%lu)",
+ (unsigned long)state->request.data.uid))) {
DEBUG(1, ("out of memory\n"));
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)) {
return WINBINDD_ERROR;
}
- /* Resolve gid number */
+ /* Check group has a gid number */
- if (!winbindd_idmap_get_gid_from_rid(domain->name, user_info.group_rid, &gid)) {
+ if (!NT_STATUS_IS_OK(idmap_sid_to_gid(user_info.group_sid, &gid, 0))) {
DEBUG(1, ("error getting group id for user %s\n", user_name));
talloc_destroy(mem_ctx);
return WINBINDD_ERROR;
/* 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_info.acct_name, user_info.user_sid,
+ user_info.group_sid,
user_info.full_name, &state->response.data.pw)) {
talloc_destroy(mem_ctx);
return WINBINDD_ERROR;
{
struct winbindd_domain *domain;
- DEBUG(3, ("[%5d]: setpwent\n", state->pid));
+ DEBUG(3, ("[%5lu]: setpwent\n", (unsigned long)state->pid));
/* Check user has enabled this */
free_getent_state(state->getpwent_state);
state->getpwent_state = NULL;
}
+
+#if 0 /* JERRY */
+ /* add any local users we have */
+
+ if ( (domain_state = (struct getent_state *)malloc(sizeof(struct getent_state))) == NULL )
+ return WINBINDD_ERROR;
+
+ ZERO_STRUCTP(domain_state);
+
+ /* Add to list of open domains */
+
+ DLIST_ADD(state->getpwent_state, domain_state);
+#endif
/* Create sam pipes for each domain we know about */
for(domain = domain_list(); domain != NULL; domain = domain->next) {
struct getent_state *domain_state;
- /*
- * Skip domains other than WINBINDD_DOMAIN environment
- * variable.
- */
-
- if ((strcmp(state->request.domain, "") != 0) &&
- !check_domain_env(state->request.domain,
- domain->name))
+
+ /* don't add our domaina if we are a PDC or if we
+ are a member of a Samba domain */
+
+ if ( (IS_DC || lp_winbind_trusted_domains_only())
+ && strequal(domain->name, lp_workgroup()) )
+ {
continue;
-
+ }
+
/* Create a state record for this domain */
- if ((domain_state = (struct getent_state *)
- malloc(sizeof(struct getent_state))) == NULL)
+ if ((domain_state = SMB_MALLOC_P(struct getent_state)) == NULL)
return WINBINDD_ERROR;
ZERO_STRUCTP(domain_state);
DLIST_ADD(state->getpwent_state, domain_state);
}
+ state->getpwent_initialized = True;
+
return WINBINDD_OK;
}
enum winbindd_result winbindd_endpwent(struct winbindd_cli_state *state)
{
- DEBUG(3, ("[%5d]: endpwent\n", state->pid));
+ DEBUG(3, ("[%5lu]: endpwent\n", (unsigned long)state->pid));
free_getent_state(state->getpwent_state);
+ state->getpwent_initialized = False;
state->getpwent_state = NULL;
return WINBINDD_OK;
field is incremented to the index of the next user to fetch. Return True if
some users were returned, False otherwise. */
-#define MAX_FETCH_SAM_ENTRIES 100
-
static BOOL get_sam_user_entries(struct getent_state *ent)
{
NTSTATUS status;
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_named("get_sam_user_entries(%s)",
- ent->domain_name)))
+ if (!(mem_ctx = talloc_init("get_sam_user_entries(%s)",
+ ent->domain_name)))
return False;
if (!(domain = find_domain_from_name(ent->domain_name))) {
if (num_entries) {
struct getpwent_user *tnl;
- tnl = (struct getpwent_user *)Realloc(name_list,
- sizeof(struct getpwent_user) *
- (ent->num_sam_entries +
- num_entries));
+ tnl = SMB_REALLOC_ARRAY(name_list, struct getpwent_user, ent->num_sam_entries + num_entries);
if (!tnl) {
DEBUG(0,("get_sam_user_entries realloc failed.\n"));
}
/* 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;
struct winbindd_pw *user_list;
int num_users, user_list_ndx = 0, i;
- DEBUG(3, ("[%5d]: getpwent\n", state->pid));
+ DEBUG(3, ("[%5lu]: getpwent\n", (unsigned long)state->pid));
/* Check user has enabled this */
num_users = MIN(MAX_GETPWENT_USERS, state->request.data.num_entries);
- if ((state->response.extra_data =
- malloc(num_users * sizeof(struct winbindd_pw))) == NULL)
+ if ((state->response.extra_data = SMB_MALLOC_ARRAY(struct winbindd_pw, num_users)) == NULL)
return WINBINDD_ERROR;
memset(state->response.extra_data, 0, num_users *
sizeof(struct winbindd_pw));
user_list = (struct winbindd_pw *)state->response.extra_data;
+
+ if (!state->getpwent_initialized)
+ winbindd_setpwent(state);
if (!(ent = state->getpwent_state))
return WINBINDD_ERROR;
for (i = 0; i < num_users; i++) {
struct getpwent_user *name_list = NULL;
- fstring domain_user_name;
uint32 result;
/* Do we need to fetch another chunk of users? */
name_list = ent->sam_entries;
- /* Skip machine accounts */
-
- if (name_list[ent->sam_entry_index].
- name[strlen(name_list[ent->sam_entry_index].name) - 1]
- == '$') {
- ent->sam_entry_index++;
- continue;
- }
-
/* Lookup user info */
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]);
} else
DEBUG(1, ("could not lookup domain user %s\n",
- domain_user_name));
+ name_list[ent->sam_entry_index].name));
}
/* Out of domains */
{
struct winbindd_domain *domain;
WINBIND_USERINFO *info;
+ const char *which_domain;
uint32 num_entries = 0, total_entries = 0;
char *ted, *extra_data = NULL;
int extra_data_len = 0;
TALLOC_CTX *mem_ctx;
enum winbindd_result rv = WINBINDD_ERROR;
- DEBUG(3, ("[%5d]: list users\n", state->pid));
+ DEBUG(3, ("[%5lu]: list users\n", (unsigned long)state->pid));
- if (!(mem_ctx = talloc_init_named("winbindd_list_users")))
+ if (!(mem_ctx = talloc_init("winbindd_list_users")))
return WINBINDD_ERROR;
+ /* Ensure null termination */
+ state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
+ which_domain = state->request.domain_name;
+
/* Enumerate over trusted domains */
for (domain = domain_list(); domain; domain = domain->next) {
NTSTATUS status;
struct winbindd_methods *methods;
- int i;
-
- /* Skip domains other than WINBINDD_DOMAIN environment
- variable */
-
- if ((strcmp(state->request.domain, "") != 0) &&
- !check_domain_env(state->request.domain, domain->name))
+ unsigned int i;
+
+ /* if we have a domain name restricting the request and this
+ one in the list doesn't match, then just bypass the remainder
+ of the loop */
+
+ if ( *which_domain && !strequal(which_domain, domain->name) )
continue;
-
+
methods = domain->methods;
/* Query display info */
/* Allocate some memory for extra data */
total_entries += num_entries;
- ted = Realloc(extra_data, sizeof(fstring) * total_entries);
+ ted = SMB_REALLOC(extra_data, sizeof(fstring) * total_entries);
if (!ted) {
DEBUG(0,("failed to enlarge buffer!\n"));