/* Samba Unix/Linux SMB client library Distributed SMB/CIFS Server Management Utility Copyright (C) 2006 Volker Lendecke (vl@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 3 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, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "utils/net.h" /* * Do something with the account policies. Read them all, run a function on * them and possibly write them back. "fn" has to return the container index * it has modified, it can return 0 for no change. */ static NTSTATUS rpc_sh_acct_do(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv, int (*fn)(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv)) { POLICY_HND connect_pol, domain_pol; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; union samr_DomainInfo *info1 = NULL; union samr_DomainInfo *info3 = NULL; union samr_DomainInfo *info12 = NULL; int store; ZERO_STRUCT(connect_pol); ZERO_STRUCT(domain_pol); /* Get sam policy handle */ result = rpccli_samr_Connect2(pipe_hnd, mem_ctx, pipe_hnd->desthost, MAXIMUM_ALLOWED_ACCESS, &connect_pol); if (!NT_STATUS_IS_OK(result)) { goto done; } /* Get domain policy handle */ result = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx, &connect_pol, MAXIMUM_ALLOWED_ACCESS, ctx->domain_sid, &domain_pol); if (!NT_STATUS_IS_OK(result)) { goto done; } result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 1, &info1); if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, "query_domain_info level 1 failed: %s\n", nt_errstr(result)); goto done; } result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 3, &info3); if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, "query_domain_info level 3 failed: %s\n", nt_errstr(result)); goto done; } result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 12, &info12); if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, "query_domain_info level 12 failed: %s\n", nt_errstr(result)); goto done; } store = fn(c, mem_ctx, ctx, &info1->info1, &info3->info3, &info12->info12, argc, argv); if (store <= 0) { /* Don't save anything */ goto done; } switch (store) { case 1: result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 1, info1); break; case 3: result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 3, info3); break; case 12: result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx, &domain_pol, 12, info12); break; default: d_fprintf(stderr, "Got unexpected info level %d\n", store); result = NT_STATUS_INTERNAL_ERROR; goto done; } done: if (is_valid_policy_hnd(&domain_pol)) { rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol); } if (is_valid_policy_hnd(&connect_pol)) { rpccli_samr_Close(pipe_hnd, mem_ctx, &connect_pol); } return result; } static int account_show(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 0) { d_fprintf(stderr, "usage: %s\n", ctx->whoami); return -1; } d_printf("Minimum password length: %d\n", i1->min_password_length); d_printf("Password history length: %d\n", i1->password_history_length); d_printf("Minimum password age: "); if (!nt_time_is_zero((NTTIME *)&i1->min_password_age)) { time_t t = nt_time_to_unix_abs((NTTIME *)&i1->min_password_age); d_printf("%d seconds\n", (int)t); } else { d_printf("not set\n"); } d_printf("Maximum password age: "); if (nt_time_is_set((NTTIME *)&i1->max_password_age)) { time_t t = nt_time_to_unix_abs((NTTIME *)&i1->max_password_age); d_printf("%d seconds\n", (int)t); } else { d_printf("not set\n"); } d_printf("Bad logon attempts: %d\n", i12->lockout_threshold); if (i12->lockout_threshold != 0) { d_printf("Account lockout duration: "); if (nt_time_is_set(&i12->lockout_duration)) { time_t t = nt_time_to_unix_abs(&i12->lockout_duration); d_printf("%d seconds\n", (int)t); } else { d_printf("not set\n"); } d_printf("Bad password count reset after: "); if (nt_time_is_set(&i12->lockout_window)) { time_t t = nt_time_to_unix_abs(&i12->lockout_window); d_printf("%d seconds\n", (int)t); } else { d_printf("not set\n"); } } d_printf("Disconnect users when logon hours expire: %s\n", nt_time_is_zero(&i3->force_logoff_time) ? "yes" : "no"); d_printf("User must logon to change password: %s\n", (i1->password_properties & 0x2) ? "yes" : "no"); return 0; /* Don't save */ } static NTSTATUS rpc_sh_acct_pol_show(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_show); } static int account_set_badpw(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } i12->lockout_threshold = atoi(argv[0]); d_printf("Setting bad password count to %d\n", i12->lockout_threshold); return 12; } static NTSTATUS rpc_sh_acct_set_badpw(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_badpw); } static int account_set_lockduration(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } unix_to_nt_time_abs(&i12->lockout_duration, atoi(argv[0])); d_printf("Setting lockout duration to %d seconds\n", (int)nt_time_to_unix_abs(&i12->lockout_duration)); return 12; } static NTSTATUS rpc_sh_acct_set_lockduration(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_lockduration); } static int account_set_resetduration(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } unix_to_nt_time_abs(&i12->lockout_window, atoi(argv[0])); d_printf("Setting bad password reset duration to %d seconds\n", (int)nt_time_to_unix_abs(&i12->lockout_window)); return 12; } static NTSTATUS rpc_sh_acct_set_resetduration(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_resetduration); } static int account_set_minpwage(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } unix_to_nt_time_abs((NTTIME *)&i1->min_password_age, atoi(argv[0])); d_printf("Setting minimum password age to %d seconds\n", (int)nt_time_to_unix_abs((NTTIME *)&i1->min_password_age)); return 1; } static NTSTATUS rpc_sh_acct_set_minpwage(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_minpwage); } static int account_set_maxpwage(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } unix_to_nt_time_abs((NTTIME *)&i1->max_password_age, atoi(argv[0])); d_printf("Setting maximum password age to %d seconds\n", (int)nt_time_to_unix_abs((NTTIME *)&i1->max_password_age)); return 1; } static NTSTATUS rpc_sh_acct_set_maxpwage(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_maxpwage); } static int account_set_minpwlen(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } i1->min_password_length = atoi(argv[0]); d_printf("Setting minimum password length to %d\n", i1->min_password_length); return 1; } static NTSTATUS rpc_sh_acct_set_minpwlen(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_minpwlen); } static int account_set_pwhistlen(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct samr_DomInfo1 *i1, struct samr_DomInfo3 *i3, struct samr_DomInfo12 *i12, int argc, const char **argv) { if (argc != 1) { d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami); return -1; } i1->password_history_length = atoi(argv[0]); d_printf("Setting password history length to %d\n", i1->password_history_length); return 1; } static NTSTATUS rpc_sh_acct_set_pwhistlen(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv, account_set_pwhistlen); } struct rpc_sh_cmd *net_rpc_acct_cmds(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx) { static struct rpc_sh_cmd cmds[9] = { { "show", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_pol_show, "Show current account policy settings" }, { "badpw", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_badpw, "Set bad password count before lockout" }, { "lockduration", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_lockduration, "Set account lockout duration" }, { "resetduration", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_resetduration, "Set bad password count reset duration" }, { "minpwage", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_minpwage, "Set minimum password age" }, { "maxpwage", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_maxpwage, "Set maximum password age" }, { "minpwlen", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_minpwlen, "Set minimum password length" }, { "pwhistlen", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_pwhistlen, "Set the password history length" }, { NULL, NULL, 0, NULL, NULL } }; return cmds; }