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https://github.com/samba-team/samba.git
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873 lines
22 KiB
C
873 lines
22 KiB
C
/*
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Unix SMB/CIFS implementation.
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Winbind daemon - user related functions
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Copyright (C) Tim Potter 2000
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Copyright (C) Jeremy Allison 2001.
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Copyright (C) Gerald (Jerry) Carter 2003.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "winbindd.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_WINBIND
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static bool fillup_pw_field(const char *lp_template,
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const char *username,
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const char *domname,
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uid_t uid,
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gid_t gid,
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const char *in,
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fstring out)
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{
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char *templ;
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if (out == NULL)
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return False;
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/* The substitution of %U and %D in the 'template
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homedir' is done by talloc_sub_specified() below.
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If we have an in string (which means the value has already
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been set in the nss_info backend), then use that.
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Otherwise use the template value passed in. */
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if ( in && !strequal(in,"") && lp_security() == SEC_ADS ) {
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templ = talloc_sub_specified(NULL, in,
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username, domname,
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uid, gid);
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} else {
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templ = talloc_sub_specified(NULL, lp_template,
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username, domname,
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uid, gid);
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}
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if (!templ)
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return False;
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safe_strcpy(out, templ, sizeof(fstring) - 1);
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TALLOC_FREE(templ);
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return True;
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}
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/* Fill a pwent structure with information we have obtained */
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static bool winbindd_fill_pwent(TALLOC_CTX *ctx, char *dom_name, char *user_name,
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DOM_SID *user_sid, DOM_SID *group_sid,
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char *full_name, char *homedir, char *shell,
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struct winbindd_pw *pw)
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{
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fstring output_username;
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char *mapped_name = NULL;
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struct winbindd_domain *domain = NULL;
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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if (!pw || !dom_name || !user_name)
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return False;
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domain = find_domain_from_name_noinit(dom_name);
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if (domain == NULL) {
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DEBUG(5,("winbindd_fill_pwent: Failed to find domain for %s.\n",
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dom_name));
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nt_status = NT_STATUS_NO_SUCH_DOMAIN;
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return false;
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}
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/* Resolve the uid number */
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if (!NT_STATUS_IS_OK(idmap_sid_to_uid(domain->have_idmap_config ?
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dom_name : "", user_sid,
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&pw->pw_uid))) {
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DEBUG(1, ("error getting user id for sid %s\n",
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sid_string_dbg(user_sid)));
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return False;
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}
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/* Resolve the gid number */
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if (!NT_STATUS_IS_OK(idmap_sid_to_gid(domain->have_idmap_config ?
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dom_name : "", group_sid,
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&pw->pw_gid))) {
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DEBUG(1, ("error getting group id for sid %s\n",
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sid_string_dbg(group_sid)));
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return False;
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}
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/* Username */
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strlower_m(user_name);
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nt_status = normalize_name_map(ctx, domain, user_name, &mapped_name);
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/* Basic removal of whitespace */
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if (NT_STATUS_IS_OK(nt_status)) {
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fill_domain_username(output_username, dom_name, mapped_name, True);
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}
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/* Complete name replacement */
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else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_RENAMED)) {
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fstrcpy(output_username, mapped_name);
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}
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/* No change at all */
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else {
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fill_domain_username(output_username, dom_name, user_name, True);
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}
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safe_strcpy(pw->pw_name, output_username, sizeof(pw->pw_name) - 1);
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/* Full name (gecos) */
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safe_strcpy(pw->pw_gecos, full_name, sizeof(pw->pw_gecos) - 1);
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/* Home directory and shell */
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if (!fillup_pw_field(lp_template_homedir(), user_name, dom_name,
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pw->pw_uid, pw->pw_gid, homedir, pw->pw_dir))
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return False;
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if (!fillup_pw_field(lp_template_shell(), user_name, dom_name,
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pw->pw_uid, pw->pw_gid, shell, pw->pw_shell))
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return False;
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/* Password - set to "*" as we can't generate anything useful here.
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Authentication can be done using the pam_winbind module. */
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safe_strcpy(pw->pw_passwd, "*", sizeof(pw->pw_passwd) - 1);
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return True;
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}
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/* Wrapper for domain->methods->query_user, only on the parent->child pipe */
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enum winbindd_result winbindd_dual_userinfo(struct winbindd_domain *domain,
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struct winbindd_cli_state *state)
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{
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DOM_SID sid;
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WINBIND_USERINFO user_info;
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NTSTATUS status;
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/* Ensure null termination */
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state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
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DEBUG(3, ("[%5lu]: lookupsid %s\n", (unsigned long)state->pid,
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state->request.data.sid));
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if (!string_to_sid(&sid, state->request.data.sid)) {
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DEBUG(5, ("%s not a SID\n", state->request.data.sid));
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return WINBINDD_ERROR;
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}
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status = domain->methods->query_user(domain, state->mem_ctx,
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&sid, &user_info);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(1, ("error getting user info for sid %s\n",
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sid_string_dbg(&sid)));
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return WINBINDD_ERROR;
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}
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fstrcpy(state->response.data.user_info.acct_name, user_info.acct_name);
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fstrcpy(state->response.data.user_info.full_name, user_info.full_name);
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fstrcpy(state->response.data.user_info.homedir, user_info.homedir);
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fstrcpy(state->response.data.user_info.shell, user_info.shell);
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state->response.data.user_info.primary_gid = user_info.primary_gid;
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if (!sid_peek_check_rid(&domain->sid, &user_info.group_sid,
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&state->response.data.user_info.group_rid)) {
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DEBUG(1, ("Could not extract group rid out of %s\n",
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sid_string_dbg(&sid)));
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return WINBINDD_ERROR;
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}
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return WINBINDD_OK;
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}
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struct getpwsid_state {
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struct winbindd_cli_state *state;
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struct winbindd_domain *domain;
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char *username;
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char *fullname;
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char *homedir;
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char *shell;
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DOM_SID user_sid;
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uid_t uid;
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DOM_SID group_sid;
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gid_t gid;
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bool username_mapped;
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};
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static void getpwsid_queryuser_recv(void *private_data, bool success,
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const char *acct_name,
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const char *full_name,
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const char *homedir,
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const char *shell,
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gid_t gid,
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uint32 group_rid);
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static void getpwsid_sid2uid_recv(void *private_data, bool success, uid_t uid);
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static void getpwsid_sid2gid_recv(void *private_data, bool success, gid_t gid);
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static void getpwsid_queryuser(struct winbindd_cli_state *state,
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const DOM_SID *sid)
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{
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struct getpwsid_state *s;
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s = TALLOC_ZERO_P(state->mem_ctx, struct getpwsid_state);
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if (s == NULL) {
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DEBUG(0, ("talloc failed\n"));
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goto error;
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}
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s->state = state;
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s->domain = find_domain_from_sid_noinit(sid);
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if (s->domain == NULL) {
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DEBUG(3, ("Could not find domain for sid %s\n",
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sid_string_dbg(sid)));
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goto error;
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}
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sid_copy(&s->user_sid, sid);
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query_user_async(s->state->mem_ctx, s->domain, sid,
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getpwsid_queryuser_recv, s);
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return;
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error:
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request_error(state);
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}
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static void getpwsid_queryuser_recv(void *private_data, bool success,
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const char *acct_name,
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const char *full_name,
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const char *homedir,
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const char *shell,
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gid_t gid,
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uint32 group_rid)
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{
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fstring username;
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struct getpwsid_state *s =
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talloc_get_type_abort(private_data, struct getpwsid_state);
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char *mapped_name;
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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if (!success) {
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DEBUG(5, ("Could not query domain %s SID %s\n",
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s->domain->name, sid_string_dbg(&s->user_sid)));
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request_error(s->state);
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return;
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}
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if ( acct_name && *acct_name ) {
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fstrcpy( username, acct_name );
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} else {
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char *domain_name = NULL;
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enum lsa_SidType type;
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char *user_name = NULL;
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struct winbindd_domain *domain = NULL;
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domain = find_lookup_domain_from_sid(&s->user_sid);
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if (domain == NULL) {
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DEBUG(5, ("find_lookup_domain_from_sid(%s) failed\n",
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sid_string_dbg(&s->user_sid)));
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request_error(s->state);
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return;
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}
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winbindd_lookup_name_by_sid(s->state->mem_ctx, domain,
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&s->user_sid, &domain_name,
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&user_name, &type );
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/* If this still fails we ar4e done. Just error out */
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if ( !user_name ) {
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DEBUG(5,("Could not obtain a name for SID %s\n",
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sid_string_dbg(&s->user_sid)));
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request_error(s->state);
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return;
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}
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fstrcpy( username, user_name );
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}
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strlower_m( username );
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s->username = talloc_strdup(s->state->mem_ctx, username);
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nt_status = normalize_name_map(s->state->mem_ctx, s->domain,
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s->username, &mapped_name);
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/* Basic removal of whitespace */
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if (NT_STATUS_IS_OK(nt_status)) {
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s->username = mapped_name;
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s->username_mapped = false;
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}
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/* Complete name replacement */
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else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_RENAMED)) {
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s->username = mapped_name;
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s->username_mapped = true;
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}
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/* No change at all */
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else {
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s->username_mapped = false;
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}
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s->fullname = talloc_strdup(s->state->mem_ctx, full_name);
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s->homedir = talloc_strdup(s->state->mem_ctx, homedir);
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s->shell = talloc_strdup(s->state->mem_ctx, shell);
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s->gid = gid;
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sid_copy(&s->group_sid, &s->domain->sid);
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sid_append_rid(&s->group_sid, group_rid);
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winbindd_sid2uid_async(s->state->mem_ctx, &s->user_sid,
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getpwsid_sid2uid_recv, s);
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}
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static void getpwsid_sid2uid_recv(void *private_data, bool success, uid_t uid)
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{
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struct getpwsid_state *s =
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talloc_get_type_abort(private_data, struct getpwsid_state);
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if (!success) {
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DEBUG(5, ("Could not query uid for user %s\\%s\n",
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s->domain->name, s->username));
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request_error(s->state);
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return;
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}
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s->uid = uid;
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winbindd_sid2gid_async(s->state->mem_ctx, &s->group_sid,
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getpwsid_sid2gid_recv, s);
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}
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static void getpwsid_sid2gid_recv(void *private_data, bool success, gid_t gid)
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{
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struct getpwsid_state *s =
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talloc_get_type_abort(private_data, struct getpwsid_state);
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struct winbindd_pw *pw;
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fstring output_username;
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/* allow the nss backend to override the primary group ID.
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If the gid has already been set, then keep it.
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This makes me feel dirty. If the nss backend already
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gave us a gid, we don't really care whether the sid2gid()
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call worked or not. --jerry */
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if ( s->gid == (gid_t)-1 ) {
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if (!success) {
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DEBUG(5, ("Could not query gid for user %s\\%s\n",
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s->domain->name, s->username));
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goto failed;
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}
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/* take what the sid2gid() call gave us */
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s->gid = gid;
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}
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pw = &s->state->response.data.pw;
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pw->pw_uid = s->uid;
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pw->pw_gid = s->gid;
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/* allow username to be overridden by the alias mapping */
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if ( s->username_mapped ) {
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fstrcpy( output_username, s->username );
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} else {
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fill_domain_username(output_username, s->domain->name,
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s->username, True);
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}
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safe_strcpy(pw->pw_name, output_username, sizeof(pw->pw_name) - 1);
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safe_strcpy(pw->pw_gecos, s->fullname, sizeof(pw->pw_gecos) - 1);
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if (!fillup_pw_field(lp_template_homedir(), s->username,
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s->domain->name, pw->pw_uid, pw->pw_gid,
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s->homedir, pw->pw_dir)) {
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DEBUG(5, ("Could not compose homedir\n"));
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goto failed;
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}
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if (!fillup_pw_field(lp_template_shell(), s->username,
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s->domain->name, pw->pw_uid, pw->pw_gid,
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s->shell, pw->pw_shell)) {
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DEBUG(5, ("Could not compose shell\n"));
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goto failed;
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}
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/* Password - set to "*" as we can't generate anything useful here.
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Authentication can be done using the pam_winbind module. */
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safe_strcpy(pw->pw_passwd, "*", sizeof(pw->pw_passwd) - 1);
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request_ok(s->state);
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return;
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failed:
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request_error(s->state);
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}
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/* Return a password structure from a username. */
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static void getpwnam_name2sid_recv(void *private_data, bool success,
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const DOM_SID *sid, enum lsa_SidType type);
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void winbindd_getpwnam(struct winbindd_cli_state *state)
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{
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struct winbindd_domain *domain;
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fstring domname, username;
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char *mapped_user = NULL;
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char *domuser;
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size_t dusize;
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NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
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domuser = state->request.data.username;
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dusize = sizeof(state->request.data.username);
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/* Ensure null termination (it's an fstring) */
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domuser[dusize-1] = '\0';
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DEBUG(3, ("[%5lu]: getpwnam %s\n",
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(unsigned long)state->pid,
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domuser));
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nt_status = normalize_name_unmap(state->mem_ctx, domuser,
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&mapped_user);
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/* If we could not convert from an aliased name or a
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normalized name, then just use the original name */
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if (!NT_STATUS_IS_OK(nt_status) &&
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!NT_STATUS_EQUAL(nt_status, NT_STATUS_FILE_RENAMED))
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{
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mapped_user = domuser;
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}
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if (!parse_domain_user(mapped_user, domname, username)) {
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DEBUG(5, ("Could not parse domain user: %s\n", domuser));
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request_error(state);
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return;
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}
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/* Get info for the domain */
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domain = find_domain_from_name_noinit(domname);
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if (domain == NULL) {
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DEBUG(7, ("could not find domain entry for domain %s. "
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"Using primary domain\n", domname));
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if ( (domain = find_our_domain()) == NULL ) {
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DEBUG(0,("Cannot find my primary domain structure!\n"));
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request_error(state);
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return;
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}
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}
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if (strequal(domname, lp_workgroup()) &&
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lp_winbind_trusted_domains_only() ) {
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DEBUG(7,("winbindd_getpwnam: My domain -- "
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"rejecting getpwnam() for %s\\%s.\n",
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domname, username));
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request_error(state);
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return;
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}
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/* Get rid and name type from name. The following costs 1 packet */
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winbindd_lookupname_async(state->mem_ctx, domname, username,
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getpwnam_name2sid_recv, WINBINDD_GETPWNAM,
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state);
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}
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static void getpwnam_name2sid_recv(void *private_data, bool success,
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const DOM_SID *sid, enum lsa_SidType type)
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{
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struct winbindd_cli_state *state =
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(struct winbindd_cli_state *)private_data;
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fstring domname, username;
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char *domuser = state->request.data.username;
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if (!success) {
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DEBUG(5, ("Could not lookup name for user %s\n", domuser));
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request_error(state);
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return;
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}
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if ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER)) {
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DEBUG(5, ("%s is not a user\n", domuser));
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request_error(state);
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return;
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}
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|
|
|
if (parse_domain_user(domuser, domname, username)) {
|
|
check_domain_trusted(domname, sid);
|
|
}
|
|
|
|
getpwsid_queryuser(state, sid);
|
|
}
|
|
|
|
static void getpwuid_recv(void *private_data, bool success, const char *sid)
|
|
{
|
|
struct winbindd_cli_state *state =
|
|
(struct winbindd_cli_state *)private_data;
|
|
DOM_SID user_sid;
|
|
|
|
if (!success) {
|
|
DEBUG(10,("uid2sid_recv: uid [%lu] to sid mapping failed\n.",
|
|
(unsigned long)(state->request.data.uid)));
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
DEBUG(10,("uid2sid_recv: uid %lu has sid %s\n",
|
|
(unsigned long)(state->request.data.uid), sid));
|
|
|
|
if (!string_to_sid(&user_sid, sid)) {
|
|
DEBUG(1,("uid2sid_recv: Could not convert sid %s "
|
|
"from string\n,", sid));
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
getpwsid_queryuser(state, &user_sid);
|
|
}
|
|
|
|
/* Return a password structure given a uid number */
|
|
void winbindd_getpwuid(struct winbindd_cli_state *state)
|
|
{
|
|
uid_t uid = state->request.data.uid;
|
|
|
|
DEBUG(3, ("[%5lu]: getpwuid %lu\n",
|
|
(unsigned long)state->pid,
|
|
(unsigned long)uid));
|
|
|
|
/* always query idmap via the async interface */
|
|
/* if this turns to be too slow we will add here
|
|
* a direct query to the cache */
|
|
winbindd_uid2sid_async(state->mem_ctx, uid, getpwuid_recv, state);
|
|
}
|
|
|
|
/* Return a password structure given a sid */
|
|
void winbindd_getpwsid(struct winbindd_cli_state *state)
|
|
{
|
|
DOM_SID sid;
|
|
|
|
/* Ensure null termination */
|
|
state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
|
|
|
|
DEBUG(3, ("[%5lu]: getpwsid %s\n", (unsigned long)state->pid,
|
|
state->request.data.sid));
|
|
|
|
if (!string_to_sid(&sid, state->request.data.sid)) {
|
|
DEBUG(5, ("%s not a SID\n", state->request.data.sid));
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
getpwsid_queryuser(state, &sid);
|
|
}
|
|
|
|
/*
|
|
* set/get/endpwent functions
|
|
*/
|
|
|
|
/* Rewind file pointer for ntdom passwd database */
|
|
|
|
static bool winbindd_setpwent_internal(struct winbindd_cli_state *state)
|
|
{
|
|
struct winbindd_domain *domain;
|
|
|
|
DEBUG(3, ("[%5lu]: setpwent\n", (unsigned long)state->pid));
|
|
|
|
/* Check user has enabled this */
|
|
|
|
if (!lp_winbind_enum_users()) {
|
|
return False;
|
|
}
|
|
|
|
/* Free old static data if it exists */
|
|
|
|
if (state->getpwent_state != NULL) {
|
|
free_getent_state(state->getpwent_state);
|
|
state->getpwent_state = NULL;
|
|
}
|
|
|
|
/* Create sam pipes for each domain we know about */
|
|
|
|
for(domain = domain_list(); domain != NULL; domain = domain->next) {
|
|
struct getent_state *domain_state;
|
|
|
|
|
|
/* 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 */
|
|
|
|
domain_state = SMB_MALLOC_P(struct getent_state);
|
|
if (!domain_state) {
|
|
DEBUG(0, ("malloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
ZERO_STRUCTP(domain_state);
|
|
|
|
fstrcpy(domain_state->domain_name, domain->name);
|
|
|
|
/* Add to list of open domains */
|
|
|
|
DLIST_ADD(state->getpwent_state, domain_state);
|
|
}
|
|
|
|
state->getpwent_initialized = True;
|
|
return True;
|
|
}
|
|
|
|
void winbindd_setpwent(struct winbindd_cli_state *state)
|
|
{
|
|
if (winbindd_setpwent_internal(state)) {
|
|
request_ok(state);
|
|
} else {
|
|
request_error(state);
|
|
}
|
|
}
|
|
|
|
/* Close file pointer to ntdom passwd database */
|
|
|
|
void winbindd_endpwent(struct winbindd_cli_state *state)
|
|
{
|
|
DEBUG(3, ("[%5lu]: endpwent\n", (unsigned long)state->pid));
|
|
|
|
free_getent_state(state->getpwent_state);
|
|
state->getpwent_initialized = False;
|
|
state->getpwent_state = NULL;
|
|
request_ok(state);
|
|
}
|
|
|
|
/* Get partial list of domain users for a domain. We fill in the sam_entries,
|
|
and num_sam_entries fields with domain user information. The dispinfo_ndx
|
|
field is incremented to the index of the next user to fetch. Return True if
|
|
some users were returned, False otherwise. */
|
|
|
|
static bool get_sam_user_entries(struct getent_state *ent, TALLOC_CTX *mem_ctx)
|
|
{
|
|
NTSTATUS status;
|
|
uint32 num_entries;
|
|
WINBIND_USERINFO *info;
|
|
struct getpwent_user *name_list = NULL;
|
|
struct winbindd_domain *domain;
|
|
struct winbindd_methods *methods;
|
|
unsigned int i;
|
|
|
|
if (ent->num_sam_entries)
|
|
return False;
|
|
|
|
if (!(domain = find_domain_from_name(ent->domain_name))) {
|
|
DEBUG(3, ("no such domain %s in get_sam_user_entries\n",
|
|
ent->domain_name));
|
|
return False;
|
|
}
|
|
|
|
methods = domain->methods;
|
|
|
|
/* Free any existing user info */
|
|
|
|
SAFE_FREE(ent->sam_entries);
|
|
ent->num_sam_entries = 0;
|
|
|
|
/* Call query_user_list to get a list of usernames and user rids */
|
|
|
|
num_entries = 0;
|
|
|
|
status = methods->query_user_list(domain, mem_ctx, &num_entries, &info);
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(10,("get_sam_user_entries: "
|
|
"query_user_list failed with %s\n",
|
|
nt_errstr(status)));
|
|
return False;
|
|
}
|
|
|
|
if (num_entries) {
|
|
name_list = SMB_REALLOC_ARRAY(name_list, struct getpwent_user,
|
|
ent->num_sam_entries + num_entries);
|
|
if (!name_list) {
|
|
DEBUG(0,("get_sam_user_entries realloc failed.\n"));
|
|
return False;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < num_entries; i++) {
|
|
/* Store account name and gecos */
|
|
if (!info[i].acct_name) {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].name, "");
|
|
} else {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].name,
|
|
info[i].acct_name);
|
|
}
|
|
if (!info[i].full_name) {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].gecos, "");
|
|
} else {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].gecos,
|
|
info[i].full_name);
|
|
}
|
|
if (!info[i].homedir) {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].homedir,"");
|
|
} else {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].homedir,
|
|
info[i].homedir);
|
|
}
|
|
if (!info[i].shell) {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].shell, "");
|
|
} else {
|
|
fstrcpy(name_list[ent->num_sam_entries + i].shell,
|
|
info[i].shell);
|
|
}
|
|
|
|
|
|
/* User and group ids */
|
|
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;
|
|
|
|
/* Fill in remaining fields */
|
|
|
|
ent->sam_entries = name_list;
|
|
ent->sam_entry_index = 0;
|
|
return ent->num_sam_entries > 0;
|
|
}
|
|
|
|
/* Fetch next passwd entry from ntdom database */
|
|
|
|
#define MAX_GETPWENT_USERS 500
|
|
|
|
void winbindd_getpwent(struct winbindd_cli_state *state)
|
|
{
|
|
struct getent_state *ent;
|
|
struct winbindd_pw *user_list;
|
|
int num_users, user_list_ndx;
|
|
|
|
DEBUG(3, ("[%5lu]: getpwent\n", (unsigned long)state->pid));
|
|
|
|
/* Check user has enabled this */
|
|
|
|
if (!lp_winbind_enum_users()) {
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
/* Allocate space for returning a chunk of users */
|
|
|
|
num_users = MIN(MAX_GETPWENT_USERS, state->request.data.num_entries);
|
|
|
|
if (num_users == 0) {
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
user_list = talloc_zero_array(state->mem_ctx, struct winbindd_pw,
|
|
num_users);
|
|
if (!user_list) {
|
|
request_error(state);
|
|
return;
|
|
}
|
|
state->response.extra_data.data = user_list;
|
|
|
|
if (!state->getpwent_initialized)
|
|
winbindd_setpwent_internal(state);
|
|
|
|
if (!(ent = state->getpwent_state)) {
|
|
request_error(state);
|
|
return;
|
|
}
|
|
|
|
/* Start sending back users */
|
|
|
|
for (user_list_ndx = 0; user_list_ndx < num_users; ) {
|
|
struct getpwent_user *name_list = NULL;
|
|
uint32 result;
|
|
|
|
/* Do we need to fetch another chunk of users? */
|
|
|
|
if (ent->num_sam_entries == ent->sam_entry_index) {
|
|
|
|
while(ent &&
|
|
!get_sam_user_entries(ent, state->mem_ctx)) {
|
|
struct getent_state *next_ent;
|
|
|
|
/* Free state information for this domain */
|
|
|
|
SAFE_FREE(ent->sam_entries);
|
|
|
|
next_ent = ent->next;
|
|
DLIST_REMOVE(state->getpwent_state, ent);
|
|
|
|
SAFE_FREE(ent);
|
|
ent = next_ent;
|
|
}
|
|
|
|
/* No more domains */
|
|
|
|
if (!ent)
|
|
break;
|
|
}
|
|
|
|
name_list = (struct getpwent_user *)ent->sam_entries;
|
|
|
|
/* Lookup user info */
|
|
|
|
result = winbindd_fill_pwent(
|
|
state->mem_ctx,
|
|
ent->domain_name,
|
|
name_list[ent->sam_entry_index].name,
|
|
&name_list[ent->sam_entry_index].user_sid,
|
|
&name_list[ent->sam_entry_index].group_sid,
|
|
name_list[ent->sam_entry_index].gecos,
|
|
name_list[ent->sam_entry_index].homedir,
|
|
name_list[ent->sam_entry_index].shell,
|
|
&user_list[user_list_ndx]);
|
|
|
|
/* Add user to return list */
|
|
|
|
if (result) {
|
|
|
|
user_list_ndx++;
|
|
state->response.data.num_entries++;
|
|
state->response.length += sizeof(struct winbindd_pw);
|
|
|
|
} else
|
|
DEBUG(1, ("could not lookup domain user %s\n",
|
|
name_list[ent->sam_entry_index].name));
|
|
|
|
ent->sam_entry_index++;
|
|
|
|
}
|
|
|
|
/* Out of domains */
|
|
|
|
if (user_list_ndx > 0)
|
|
request_ok(state);
|
|
else
|
|
request_error(state);
|
|
}
|
|
|
|
/* List domain users without mapping to unix ids */
|
|
void winbindd_list_users(struct winbindd_cli_state *state)
|
|
{
|
|
winbindd_list_ent(state, LIST_USERS);
|
|
}
|