diff options
Diffstat (limited to 'source3/utils/net_rpc_rights.c')
| -rw-r--r-- | source3/utils/net_rpc_rights.c | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/source3/utils/net_rpc_rights.c b/source3/utils/net_rpc_rights.c new file mode 100644 index 0000000..57267b2 --- /dev/null +++ b/source3/utils/net_rpc_rights.c @@ -0,0 +1,769 @@ +/* + Samba Unix/Linux SMB client library + Distributed SMB/CIFS Server Management Utility + Copyright (C) Gerald (Jerry) Carter 2004 + Copyright (C) Guenther Deschner 2008 + + 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" +#include "rpc_client/rpc_client.h" +#include "../librpc/gen_ndr/ndr_lsa_c.h" +#include "rpc_client/cli_lsarpc.h" +#include "rpc_client/init_lsa.h" +#include "../libcli/security/security.h" +#include "lib/util/string_wrappers.h" + +/******************************************************************** +********************************************************************/ + +static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *mem_ctx, + struct dom_sid *sid, + fstring name) +{ + struct policy_handle pol; + enum lsa_SidType *sid_types = NULL; + NTSTATUS status, result; + char **domains = NULL, **names = NULL; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, + SEC_FLAG_MAXIMUM_ALLOWED, &pol); + + if ( !NT_STATUS_IS_OK(status) ) + return status; + + status = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types); + + if ( NT_STATUS_IS_OK(status) ) { + if ( *domains[0] ) + fstr_sprintf( name, "%s\\%s", domains[0], names[0] ); + else + fstrcpy( name, names[0] ); + } + + dcerpc_lsa_Close(b, mem_ctx, &pol, &result); + return status; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *mem_ctx, + struct dom_sid *sid, const char *name) +{ + struct policy_handle pol; + enum lsa_SidType *sid_types; + NTSTATUS status, result; + struct dom_sid *sids; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + /* maybe its a raw SID */ + if (dom_sid_parse(name, sid)) { + return NT_STATUS_OK; + } + + status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, + SEC_FLAG_MAXIMUM_ALLOWED, &pol); + + if ( !NT_STATUS_IS_OK(status) ) + return status; + + status = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name, + NULL, 1, &sids, &sid_types); + + if ( NT_STATUS_IS_OK(status) ) + sid_copy( sid, &sids[0] ); + + dcerpc_lsa_Close(b, mem_ctx, &pol, &result); + return status; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *ctx, + struct policy_handle *pol ) +{ + NTSTATUS status, result; + uint32_t enum_context = 0; + uint32_t pref_max_length=0x1000; + uint32_t i; + uint16_t lang_id=0; + uint16_t lang_id_sys=0; + uint16_t lang_id_desc; + struct lsa_StringLarge *description = NULL; + struct lsa_PrivArray priv_array; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = dcerpc_lsa_EnumPrivs(b, ctx, + pol, + &enum_context, + &priv_array, + pref_max_length, + &result); + + if ( !NT_STATUS_IS_OK(status) ) + return status; + if (!NT_STATUS_IS_OK(result)) { + return result; + } + + /* Print results */ + + for (i = 0; i < priv_array.count; i++) { + + struct lsa_String lsa_name; + + d_printf("%30s ", + priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" ); + + /* try to get the description */ + + init_lsa_String(&lsa_name, priv_array.privs[i].name.string); + + status = dcerpc_lsa_LookupPrivDisplayName(b, ctx, + pol, + &lsa_name, + lang_id, + lang_id_sys, + &description, + &lang_id_desc, + &result); + if (!NT_STATUS_IS_OK(status)) { + d_printf("??????\n"); + continue; + } + if (!NT_STATUS_IS_OK(result)) { + d_printf("??????\n"); + continue; + } + + d_printf("%s\n", description ? description->string : "??????"); + } + + return NT_STATUS_OK; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *ctx, + struct policy_handle *pol, + struct dom_sid *sid, + const char *right) +{ + NTSTATUS status, result; + struct lsa_RightSet rights; + uint32_t i; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = dcerpc_lsa_EnumAccountRights(b, ctx, + pol, + sid, + &rights, + &result); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + if (!NT_STATUS_IS_OK(result)) { + return result; + } + + if (rights.count == 0) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } + + for (i = 0; i < rights.count; i++) { + if (strcasecmp_m(rights.names[i].string, right) == 0) { + return NT_STATUS_OK; + } + } + + return NT_STATUS_OBJECT_NAME_NOT_FOUND; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *ctx, + struct policy_handle *pol, + struct dom_sid *sid ) +{ + NTSTATUS status, result; + struct lsa_RightSet rights; + uint32_t i; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = dcerpc_lsa_EnumAccountRights(b, ctx, + pol, + sid, + &rights, + &result); + if (!NT_STATUS_IS_OK(status)) + return status; + if (!NT_STATUS_IS_OK(result)) + return result; + + if (rights.count == 0) { + d_printf(_("No privileges assigned\n")); + } + + for (i = 0; i < rights.count; i++) { + printf("%s\n", rights.names[i].string); + } + + return NT_STATUS_OK; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *ctx, + struct policy_handle *pol, + const char *privilege) +{ + NTSTATUS status, result; + uint32_t enum_context=0; + uint32_t pref_max_length=0x1000; + struct lsa_SidArray sid_array; + uint32_t i; + fstring name; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = dcerpc_lsa_EnumAccounts(b, ctx, + pol, + &enum_context, + &sid_array, + pref_max_length, + &result); + if (!NT_STATUS_IS_OK(status)) + return status; + if (!NT_STATUS_IS_OK(result)) + return result; + + d_printf("%s:\n", privilege); + + for ( i=0; i<sid_array.num_sids; i++ ) { + + status = check_privilege_for_user(pipe_hnd, ctx, pol, + sid_array.sids[i].sid, + privilege); + + if ( ! NT_STATUS_IS_OK(status)) { + if ( ! NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) { + return status; + } + continue; + } + + /* try to convert the SID to a name. Fall back to + printing the raw SID if necessary */ + status = sid_to_name( pipe_hnd, ctx, sid_array.sids[i].sid, name ); + if ( !NT_STATUS_IS_OK (status) ) + sid_to_fstring(name, sid_array.sids[i].sid); + + d_printf(" %s\n", name); + } + + return NT_STATUS_OK; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *ctx, + struct policy_handle *pol) +{ + NTSTATUS status, result; + uint32_t enum_context=0; + uint32_t pref_max_length=0x1000; + struct lsa_SidArray sid_array; + uint32_t i; + fstring name; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = dcerpc_lsa_EnumAccounts(b, ctx, + pol, + &enum_context, + &sid_array, + pref_max_length, + &result); + if (!NT_STATUS_IS_OK(status)) + return status; + if (!NT_STATUS_IS_OK(result)) + return result; + + for ( i=0; i<sid_array.num_sids; i++ ) { + + /* try to convert the SID to a name. Fall back to + printing the raw SID if necessary */ + + status = sid_to_name(pipe_hnd, ctx, sid_array.sids[i].sid, name); + if ( !NT_STATUS_IS_OK (status) ) + sid_to_fstring(name, sid_array.sids[i].sid); + + d_printf("%s\n", name); + + status = enum_privileges_for_user(pipe_hnd, ctx, pol, + sid_array.sids[i].sid); + if ( !NT_STATUS_IS_OK(status) ) + return status; + + d_printf("\n"); + } + + return NT_STATUS_OK; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS rpc_rights_list_internal(struct net_context *c, + const struct dom_sid *domain_sid, + const char *domain_name, + struct cli_state *cli, + struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *mem_ctx, + int argc, + const char **argv ) +{ + struct policy_handle pol; + NTSTATUS status, result; + struct dom_sid sid; + fstring privname; + struct lsa_String lsa_name; + struct lsa_StringLarge *description = NULL; + uint16_t lang_id = 0; + uint16_t lang_id_sys = 0; + uint16_t lang_id_desc; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, + SEC_FLAG_MAXIMUM_ALLOWED, &pol); + + if ( !NT_STATUS_IS_OK(status) ) + return status; + + /* backwards compatibility; just list available privileges if no arguement */ + + if (argc == 0) { + status = enum_privileges(pipe_hnd, mem_ctx, &pol ); + goto done; + } + + if (strequal(argv[0], "privileges")) { + int i = 1; + + if (argv[1] == NULL) { + status = enum_privileges(pipe_hnd, mem_ctx, &pol ); + goto done; + } + + while ( argv[i] != NULL ) { + fstrcpy(privname, argv[i]); + init_lsa_String(&lsa_name, argv[i]); + i++; + + /* verify that this is a valid privilege for error reporting */ + status = dcerpc_lsa_LookupPrivDisplayName(b, mem_ctx, + &pol, + &lsa_name, + lang_id, + lang_id_sys, + &description, + &lang_id_desc, + &result); + if (!NT_STATUS_IS_OK(status)) { + continue; + } + status = result; + if ( !NT_STATUS_IS_OK(result) ) { + if ( NT_STATUS_EQUAL(result, NT_STATUS_NO_SUCH_PRIVILEGE)) + d_fprintf(stderr, _("No such privilege " + "exists: %s.\n"), privname); + else + d_fprintf(stderr, _("Error resolving " + "privilege display name " + "[%s].\n"), + nt_errstr(result)); + continue; + } + + status = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, _("Error enumerating " + "accounts for privilege %s [%s].\n"), + privname, nt_errstr(status)); + continue; + } + } + goto done; + } + + /* special case to enumerate all privileged SIDs with associated rights */ + + if (strequal( argv[0], "accounts")) { + int i = 1; + + if (argv[1] == NULL) { + status = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol); + goto done; + } + + while (argv[i] != NULL) { + status = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + status = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + i++; + } + goto done; + } + + /* backward comaptibility: if no keyword provided, treat the key + as an account name */ + if (argc > 1) { + d_printf("%s net rpc rights list [[accounts|privileges] " + "[name|SID]]\n", _("Usage:")); + status = NT_STATUS_OK; + goto done; + } + + status = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + status = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid ); + +done: + dcerpc_lsa_Close(b, mem_ctx, &pol, &result); + + return status; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS rpc_rights_grant_internal(struct net_context *c, + const struct dom_sid *domain_sid, + const char *domain_name, + struct cli_state *cli, + struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *mem_ctx, + int argc, + const char **argv ) +{ + struct policy_handle dom_pol; + NTSTATUS status, result; + struct lsa_RightSet rights; + int i; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + struct dom_sid sid; + + if (argc < 2 ) { + d_printf("%s\n%s", + _("Usage:"), + _(" net rpc rights grant <name|SID> <rights...>\n")); + return NT_STATUS_OK; + } + + status = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); + if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED)) + status = NT_STATUS_NO_SUCH_USER; + + if (!NT_STATUS_IS_OK(status)) + goto done; + + status = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true, + SEC_FLAG_MAXIMUM_ALLOWED, + &dom_pol); + + if (!NT_STATUS_IS_OK(status)) + return status; + + rights.count = argc-1; + rights.names = talloc_array(mem_ctx, struct lsa_StringLarge, + rights.count); + if (!rights.names) { + return NT_STATUS_NO_MEMORY; + } + + for (i=0; i<argc-1; i++) { + init_lsa_StringLarge(&rights.names[i], argv[i+1]); + } + + status = dcerpc_lsa_AddAccountRights(b, mem_ctx, + &dom_pol, + &sid, + &rights, + &result); + if (!NT_STATUS_IS_OK(status)) + goto done; + if (!NT_STATUS_IS_OK(result)) { + status = result; + goto done; + } + + d_printf(_("Successfully granted rights.\n")); + + done: + if ( !NT_STATUS_IS_OK(status) ) { + d_fprintf(stderr, _("Failed to grant privileges for %s (%s)\n"), + argv[0], nt_errstr(status)); + } + + dcerpc_lsa_Close(b, mem_ctx, &dom_pol, &result); + + return status; +} + +/******************************************************************** +********************************************************************/ + +static NTSTATUS rpc_rights_revoke_internal(struct net_context *c, + const struct dom_sid *domain_sid, + const char *domain_name, + struct cli_state *cli, + struct rpc_pipe_client *pipe_hnd, + TALLOC_CTX *mem_ctx, + int argc, + const char **argv ) +{ + struct policy_handle dom_pol; + NTSTATUS status, result; + struct lsa_RightSet rights; + struct dom_sid sid; + int i; + struct dcerpc_binding_handle *b = pipe_hnd->binding_handle; + + if (argc < 2 ) { + d_printf("%s\n%s", + _("Usage:"), + _(" net rpc rights revoke <name|SID> <rights...>\n")); + return NT_STATUS_OK; + } + + status = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); + if (!NT_STATUS_IS_OK(status)) + return status; + + status = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true, + SEC_FLAG_MAXIMUM_ALLOWED, + &dom_pol); + + if (!NT_STATUS_IS_OK(status)) + return status; + + rights.count = argc-1; + rights.names = talloc_array(mem_ctx, struct lsa_StringLarge, + rights.count); + if (!rights.names) { + return NT_STATUS_NO_MEMORY; + } + + for (i=0; i<argc-1; i++) { + init_lsa_StringLarge(&rights.names[i], argv[i+1]); + } + + status = dcerpc_lsa_RemoveAccountRights(b, mem_ctx, + &dom_pol, + &sid, + false, + &rights, + &result); + if (!NT_STATUS_IS_OK(status)) + goto done; + if (!NT_STATUS_IS_OK(result)) { + status = result; + goto done; + } + + d_printf(_("Successfully revoked rights.\n")); + +done: + if ( !NT_STATUS_IS_OK(status) ) { + d_fprintf(stderr,_("Failed to revoke privileges for %s (%s)\n"), + argv[0], nt_errstr(status)); + } + + dcerpc_lsa_Close(b, mem_ctx, &dom_pol, &result); + + return status; +} + + +/******************************************************************** +********************************************************************/ + +static int rpc_rights_list(struct net_context *c, int argc, const char **argv ) +{ + if (c->display_usage) { + d_printf("%s\n%s", + _("Usage:"), + _("net rpc rights list [{accounts|privileges} " + "[name|SID]]\n" + " View available/assigned privileges\n")); + return 0; + } + + return run_rpc_command(c, NULL, &ndr_table_lsarpc, 0, + rpc_rights_list_internal, argc, argv ); +} + +/******************************************************************** +********************************************************************/ + +static int rpc_rights_grant(struct net_context *c, int argc, const char **argv ) +{ + if (c->display_usage) { + d_printf("%s\n%s", + _("Usage:"), + _("net rpc rights grant <name|SID> <right>\n" + " Assign privilege[s]\n")); + d_printf(_("For example:\n" + " net rpc rights grant 'VALE\\biddle' " + "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n" + " would grant the printer admin and disk manager " + "rights to the user 'VALE\\biddle'\n")); + return 0; + } + + return run_rpc_command(c, NULL, &ndr_table_lsarpc, 0, + rpc_rights_grant_internal, argc, argv ); +} + +/******************************************************************** +********************************************************************/ + +static int rpc_rights_revoke(struct net_context *c, int argc, const char **argv) +{ + if (c->display_usage) { + d_printf("%s\n%s", + _("Usage:"), + _("net rpc rights revoke <name|SID> <right>\n" + " Revoke privilege[s]\n")); + d_printf(_("For example:\n" + " net rpc rights revoke 'VALE\\biddle' " + "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n" + " would revoke the printer admin and disk manager" + " rights from the user 'VALE\\biddle'\n")); + return 0; + } + + return run_rpc_command(c, NULL, &ndr_table_lsarpc, 0, + rpc_rights_revoke_internal, argc, argv ); +} + +/******************************************************************** +********************************************************************/ + +int net_rpc_rights(struct net_context *c, int argc, const char **argv) +{ + struct functable func[] = { + { + "list", + rpc_rights_list, + NET_TRANSPORT_RPC, + N_("View available/assigned privileges"), + N_("net rpc rights list\n" + " View available/assigned privileges") + }, + { + "grant", + rpc_rights_grant, + NET_TRANSPORT_RPC, + N_("Assign privilege[s]"), + N_("net rpc rights grant\n" + " Assign privilege[s]") + }, + { + "revoke", + rpc_rights_revoke, + NET_TRANSPORT_RPC, + N_("Revoke privilege[s]"), + N_("net rpc rights revoke\n" + " Revoke privilege[s]") + }, + {NULL, NULL, 0, NULL, NULL} + }; + + return net_run_function(c, argc, argv, "net rpc rights", func); +} + +static NTSTATUS rpc_sh_rights_list(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_rights_list_internal(c, ctx->domain_sid, ctx->domain_name, + ctx->cli, pipe_hnd, mem_ctx, + argc, argv); +} + +static NTSTATUS rpc_sh_rights_grant(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_rights_grant_internal(c, ctx->domain_sid, ctx->domain_name, + ctx->cli, pipe_hnd, mem_ctx, + argc, argv); +} + +static NTSTATUS rpc_sh_rights_revoke(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_rights_revoke_internal(c, ctx->domain_sid, ctx->domain_name, + ctx->cli, pipe_hnd, mem_ctx, + argc, argv); +} + +struct rpc_sh_cmd *net_rpc_rights_cmds(struct net_context *c, TALLOC_CTX *mem_ctx, + struct rpc_sh_ctx *ctx) +{ + static struct rpc_sh_cmd cmds[] = { + + { "list", NULL, &ndr_table_lsarpc, rpc_sh_rights_list, + N_("View available or assigned privileges") }, + + { "grant", NULL, &ndr_table_lsarpc, rpc_sh_rights_grant, + N_("Assign privilege[s]") }, + + { "revoke", NULL, &ndr_table_lsarpc, rpc_sh_rights_revoke, + N_("Revoke privilege[s]") }, + + { NULL, NULL, 0, NULL, NULL } + }; + + return cmds; +} + |