utils/net_ads_gpo.c

説明を見る。

/* 
   Samba Unix/Linux SMB client library 
   net ads commands for Group Policy
   Copyright (C) 2005 Guenther Deschner (gd@samba.org)

   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.  
*/

#include "includes.h"
#include "utils/net.h"

#ifdef HAVE_ADS

static int net_ads_gpo_usage(int argc, const char **argv)
{
        d_printf(
                "net ads gpo <COMMAND>\n"\
"<COMMAND> can be either:\n"\
"  ADDLINK      Link a container to a GPO\n"\
/* "  APPLY        Apply all GPOs\n"\ */
/* "  DELETELINK   Delete a gPLink from a container\n"\ */
"  REFRESH      Lists all GPOs assigned to an account and downloads them\n"\
"  GETGPO       Lists specified GPO\n"\
"  GETLINK      Lists gPLink of a containter\n"\
"  HELP         Prints this help message\n"\
"  LIST         Lists all GPOs\n"\
"\n"
                );
        return -1;
}

static int net_ads_gpo_refresh(int argc, const char **argv)
{
        TALLOC_CTX *mem_ctx;
        ADS_STRUCT *ads;
        ADS_STATUS status;
        const char *attrs[] = { "userAccountControl", NULL };
        LDAPMessage *res = NULL;
        const char *filter;
        char *dn = NULL;
        struct GROUP_POLICY_OBJECT *gpo_list;
        uint32 uac = 0;
        uint32 flags = 0;
        struct GROUP_POLICY_OBJECT *gpo;
        NTSTATUS result;
        
        if (argc < 1) {
                printf("usage: net ads gpo refresh <username|machinename>\n");
                return -1;
        }

        mem_ctx = talloc_init("net_ads_gpo_refresh");
        if (mem_ctx == NULL) {
                return -1;
        }

        filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)(sAMAccountName=%s))", argv[0]);
        if (filter == NULL) {
                goto out;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_do_search_all(ads, ads->config.bind_path,
                                   LDAP_SCOPE_SUBTREE,
                                   filter, attrs, &res);
        
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        if (ads_count_replies(ads, res) != 1) {
                printf("no result\n");
                goto out;
        }

        dn = ads_get_dn(ads, res);
        if (dn == NULL) {
                goto out;
        }

        if (!ads_pull_uint32(ads, res, "userAccountControl", &uac)) {
                goto out;
        }

        if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
                flags |= GPO_LIST_FLAG_MACHINE;
        }

        printf("\n%s: '%s' has dn: '%s'\n\n", 
                (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user", 
                argv[0], dn);

        status = ads_get_gpo_list(ads, mem_ctx, dn, flags, &gpo_list);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        if (!NT_STATUS_IS_OK(result = check_refresh_gpo_list(ads, mem_ctx, gpo_list))) {
                printf("failed to refresh GPOs: %s\n", nt_errstr(result));
                goto out;
        }

        for (gpo = gpo_list; gpo; gpo = gpo->next) {

                char *server, *share, *nt_path, *unix_path;

                printf("--------------------------------------\n");
                printf("Name:\t\t\t%s\n", gpo->display_name);
                printf("LDAP GPO version:\t%d (user: %d, machine: %d)\n",
                        gpo->version,
                        GPO_VERSION_USER(gpo->version),
                        GPO_VERSION_MACHINE(gpo->version));

                result = ads_gpo_explode_filesyspath(ads, mem_ctx, gpo->file_sys_path,
                                                     &server, &share, &nt_path, &unix_path);
                if (!NT_STATUS_IS_OK(result)) {
                        printf("got: %s\n", nt_errstr(result));
                }

                printf("GPO stored on server: %s, share: %s\n", server, share);
                printf("\tremote path:\t%s\n", nt_path);
                printf("\tlocal path:\t%s\n", unix_path);
        }

 out:
        ads_memfree(ads, dn);
        ads_msgfree(ads, res);

        ads_destroy(&ads);
        talloc_destroy(mem_ctx);
        return 0;
}

static int net_ads_gpo_list(int argc, const char **argv)
{
        ADS_STRUCT *ads;
        ADS_STATUS status;
        LDAPMessage *res = NULL;
        int num_reply = 0;
        LDAPMessage *msg = NULL;
        struct GROUP_POLICY_OBJECT gpo;
        TALLOC_CTX *mem_ctx;
        char *dn;
        const char *attrs[] = {
                "versionNumber",
                "flags",
                "gPCFileSysPath",
                "displayName",
                "name",
                "gPCMachineExtensionNames",
                "gPCUserExtensionNames",
                NULL
        };

        mem_ctx = talloc_init("net_ads_gpo_list");
        if (mem_ctx == NULL) {
                return -1;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_do_search_all(ads, ads->config.bind_path,
                                   LDAP_SCOPE_SUBTREE,
                                   "(objectclass=groupPolicyContainer)", attrs, &res);
        if (!ADS_ERR_OK(status)) {
                d_printf("search failed: %s\n", ads_errstr(status));
                goto out;
        }       

        num_reply = ads_count_replies(ads, res);
        
        d_printf("Got %d replies\n\n", num_reply);

        /* dump the results */
        for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {

                if ((dn = ads_get_dn(ads, msg)) == NULL) {
                        goto out;
                }

                status = ads_parse_gpo(ads, mem_ctx, msg, dn, &gpo);

                if (!ADS_ERR_OK(status)) {
                        d_printf("parse failed: %s\n", ads_errstr(status));
                        ads_memfree(ads, dn);
                        goto out;
                }       

                dump_gpo(mem_ctx, &gpo, 1);
                ads_memfree(ads, dn);
        }

out:
        ads_msgfree(ads, res);

        talloc_destroy(mem_ctx);
        ads_destroy(&ads);
        
        return 0;
}

#if 0 /* not yet */

static int net_ads_gpo_apply(int argc, const char **argv)
{
        TALLOC_CTX *mem_ctx;
        ADS_STRUCT *ads;
        ADS_STATUS status;
        const char *attrs[] = {"distinguishedName", "userAccountControl", NULL};
        LDAPMessage *res = NULL;
        const char *filter;
        char *dn = NULL;
        struct GROUP_POLICY_OBJECT *gpo_list;
        uint32 uac = 0;
        uint32 flags = 0;
        
        if (argc < 1) {
                printf("usage: net ads gpo apply <username|machinename>\n");
                return -1;
        }

        mem_ctx = talloc_init("net_ads_gpo_apply");
        if (mem_ctx == NULL) {
                goto out;
        }

        filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)(sAMAccountName=%s))", argv[0]);
        if (filter == NULL) {
                goto out;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_do_search_all(ads, ads->config.bind_path,
                                   LDAP_SCOPE_SUBTREE,
                                   filter, attrs, &res);
        
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        if (ads_count_replies(ads, res) != 1) {
                printf("no result\n");
                goto out;
        }

        dn = ads_get_dn(ads, res);
        if (dn == NULL) {
                goto out;
        }

        if (!ads_pull_uint32(ads, res, "userAccountControl", &uac)) {
                goto out;
        }

        if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
                flags |= GPO_LIST_FLAG_MACHINE;
        }

        printf("%s: '%s' has dn: '%s'\n", 
                (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user", 
                argv[0], dn);

        status = ads_get_gpo_list(ads, mem_ctx, dn, flags, &gpo_list);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        /* FIXME: allow to process just a single extension */
        status = gpo_process_gpo_list(ads, mem_ctx, &gpo_list, NULL, flags); 
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

out:
        ads_memfree(ads, dn);
        ads_msgfree(ads, res);

        ads_destroy(&ads);
        talloc_destroy(mem_ctx);
        return 0;
}

#endif

static int net_ads_gpo_get_link(int argc, const char **argv)
{
        ADS_STRUCT *ads;
        ADS_STATUS status;
        TALLOC_CTX *mem_ctx;
        struct GP_LINK gp_link;

        if (argc < 1) {
                printf("usage: net ads gpo getlink <linkname>\n");
                return -1;
        }

        mem_ctx = talloc_init("add_gpo_link");
        if (mem_ctx == NULL) {
                return -1;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_get_gpo_link(ads, mem_ctx, argv[0], &gp_link);
        if (!ADS_ERR_OK(status)) {
                d_printf("get link for %s failed: %s\n", argv[0], ads_errstr(status));
                goto out;
        }       

        dump_gplink(ads, mem_ctx, &gp_link);

out:
        talloc_destroy(mem_ctx);
        ads_destroy(&ads);

        return 0;
}

static int net_ads_gpo_add_link(int argc, const char **argv)
{
        ADS_STRUCT *ads;
        ADS_STATUS status;
        uint32 gpo_opt = 0;
        TALLOC_CTX *mem_ctx;

        if (argc < 2) {
                printf("usage: net ads gpo addlink <linkdn> <gpodn> [options]\n");
                printf("note: DNs must be provided properly escaped.\n      See RFC 4514 for details\n");
                return -1;
        }

        mem_ctx = talloc_init("add_gpo_link");
        if (mem_ctx == NULL) {
                return -1;
        }

        if (argc == 3) {
                gpo_opt = atoi(argv[2]);
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_add_gpo_link(ads, mem_ctx, argv[0], argv[1], gpo_opt);
        if (!ADS_ERR_OK(status)) {
                d_printf("add link failed: %s\n", ads_errstr(status));
                goto out;
        }

out:
        talloc_destroy(mem_ctx);
        ads_destroy(&ads);

        return 0;
}

#if 0 /* broken */

static int net_ads_gpo_delete_link(int argc, const char **argv)
{
        ADS_STRUCT *ads;
        ADS_STATUS status;
        TALLOC_CTX *mem_ctx;

        if (argc < 2) {
                return -1;
        }

        mem_ctx = talloc_init("delete_gpo_link");
        if (mem_ctx == NULL) {
                return -1;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        status = ads_delete_gpo_link(ads, mem_ctx, argv[0], argv[1]);
        if (!ADS_ERR_OK(status)) {
                d_printf("delete link failed: %s\n", ads_errstr(status));
                goto out;
        }       

out:
        talloc_destroy(mem_ctx);
        ads_destroy(&ads);

        return 0;
}

#endif

static int net_ads_gpo_get_gpo(int argc, const char **argv)
{
        ADS_STRUCT *ads;
        ADS_STATUS status;
        TALLOC_CTX *mem_ctx;
        struct GROUP_POLICY_OBJECT gpo;

        if (argc < 1) {
                printf("usage: net ads gpo getgpo <gpo>\n");
                return -1;
        }

        mem_ctx = talloc_init("add_gpo_get_gpo");
        if (mem_ctx == NULL) {
                return -1;
        }

        status = ads_startup(False, &ads);
        if (!ADS_ERR_OK(status)) {
                goto out;
        }

        if (strnequal(argv[0], "CN={", strlen("CN={"))) {
                status = ads_get_gpo(ads, mem_ctx, argv[0], NULL, NULL, &gpo);
        } else {
                status = ads_get_gpo(ads, mem_ctx, NULL, argv[0], NULL, &gpo);
        }

        if (!ADS_ERR_OK(status)) {
                d_printf("get gpo for [%s] failed: %s\n", argv[0], ads_errstr(status));
                goto out;
        }       

        dump_gpo(mem_ctx, &gpo, 1);

out:
        talloc_destroy(mem_ctx);
        ads_destroy(&ads);

        return 0;
}

int net_ads_gpo(int argc, const char **argv)
{
        struct functable func[] = {
                {"LIST", net_ads_gpo_list},
                {"REFRESH", net_ads_gpo_refresh},
                {"ADDLINK", net_ads_gpo_add_link},
                /* {"DELETELINK", net_ads_gpo_delete_link}, */
                {"GETLINK", net_ads_gpo_get_link},
                {"GETGPO", net_ads_gpo_get_gpo},
                {"HELP", net_ads_gpo_usage},
                /* {"APPLY", net_ads_gpo_apply}, */
                {NULL, NULL}
        };

        return net_run_function(argc, argv, func, net_ads_gpo_usage);
}

#endif /* HAVE_ADS */

---