/* Samba Unix/Linux SMB client library Distributed SMB/CIFS Server Management Utility Local printing tdb migration interface Copyright (C) Guenther Deschner 2010 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 "system/filesys.h" #include "utils/net.h" #include "rpc_client/rpc_client.h" #include "rpc_client/cli_pipe.h" #include "librpc/gen_ndr/ndr_ntprinting.h" #include "librpc/gen_ndr/ndr_spoolss.h" #include "../libcli/security/security.h" #include "../librpc/gen_ndr/ndr_security.h" #include "../librpc/gen_ndr/ndr_winreg.h" #include "util_tdb.h" #include "printing/nt_printing_migrate.h" #define FORMS_PREFIX "FORMS/" #define DRIVERS_PREFIX "DRIVERS/" #define PRINTERS_PREFIX "PRINTERS/" #define SECDESC_PREFIX "SECDESC/" static void dump_form(TALLOC_CTX *mem_ctx, const char *key_name, unsigned char *data, size_t length) { enum ndr_err_code ndr_err; DATA_BLOB blob; char *s; struct ntprinting_form r; printf("found form: %s\n", key_name); blob = data_blob_const(data, length); ZERO_STRUCT(r); ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r, (ndr_pull_flags_fn_t)ndr_pull_ntprinting_form); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { d_fprintf(stderr, _("form pull failed: %s\n"), ndr_errstr(ndr_err)); return; } s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_form, &r); if (s) { printf("%s\n", s); } } static void dump_driver(TALLOC_CTX *mem_ctx, const char *key_name, unsigned char *data, size_t length) { enum ndr_err_code ndr_err; DATA_BLOB blob; char *s; struct ntprinting_driver r; printf("found driver: %s\n", key_name); blob = data_blob_const(data, length); ZERO_STRUCT(r); ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r, (ndr_pull_flags_fn_t)ndr_pull_ntprinting_driver); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { d_fprintf(stderr, _("driver pull failed: %s\n"), ndr_errstr(ndr_err)); return; } s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_driver, &r); if (s) { printf("%s\n", s); } } static void dump_printer(TALLOC_CTX *mem_ctx, const char *key_name, unsigned char *data, size_t length) { enum ndr_err_code ndr_err; DATA_BLOB blob; char *s; struct ntprinting_printer r; printf("found printer: %s\n", key_name); blob = data_blob_const(data, length); ZERO_STRUCT(r); ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r, (ndr_pull_flags_fn_t)ndr_pull_ntprinting_printer); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { d_fprintf(stderr, _("printer pull failed: %s\n"), ndr_errstr(ndr_err)); return; } s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_printer, &r); if (s) { printf("%s\n", s); } } static void dump_sd(TALLOC_CTX *mem_ctx, const char *key_name, unsigned char *data, size_t length) { enum ndr_err_code ndr_err; DATA_BLOB blob; char *s; struct sec_desc_buf r; printf("found security descriptor: %s\n", key_name); blob = data_blob_const(data, length); ZERO_STRUCT(r); ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r, (ndr_pull_flags_fn_t)ndr_pull_sec_desc_buf); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { d_fprintf(stderr, _("security descriptor pull failed: %s\n"), ndr_errstr(ndr_err)); return; } s = NDR_PRINT_STRUCT_STRING(mem_ctx, sec_desc_buf, &r); if (s) { printf("%s\n", s); } } static int net_printing_dump(struct net_context *c, int argc, const char **argv) { int ret = -1; TALLOC_CTX *ctx = talloc_stackframe(); TDB_CONTEXT *tdb; TDB_DATA kbuf, dbuf; if (argc < 1 || c->display_usage) { d_fprintf(stderr, "%s\nnet printing dump <file.tdb>\n", _("Usage:")); goto done; } tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0600); if (!tdb) { d_fprintf(stderr, _("failed to open tdb file: %s\n"), argv[0]); goto done; } for (kbuf = tdb_firstkey_compat(tdb); kbuf.dptr; kbuf = tdb_nextkey_compat(tdb, kbuf)) { dbuf = tdb_fetch_compat(tdb, kbuf); if (!dbuf.dptr) { continue; } if (strncmp((const char *)kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) { dump_form(ctx, (const char *)kbuf.dptr+strlen(FORMS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } if (strncmp((const char *)kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) { dump_driver(ctx, (const char *)kbuf.dptr+strlen(DRIVERS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } if (strncmp((const char *)kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) { dump_printer(ctx, (const char *)kbuf.dptr+strlen(PRINTERS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } if (strncmp((const char *)kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) { dump_sd(ctx, (const char *)kbuf.dptr+strlen(SECDESC_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } } ret = 0; done: talloc_free(ctx); return ret; } static NTSTATUS printing_migrate_internal(struct net_context *c, const struct dom_sid *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *winreg_pipe, TALLOC_CTX *mem_ctx, int argc, const char **argv) { TALLOC_CTX *tmp_ctx; TDB_CONTEXT *tdb; TDB_DATA kbuf, dbuf; NTSTATUS status; tmp_ctx = talloc_new(mem_ctx); if (tmp_ctx == NULL) { return NT_STATUS_NO_MEMORY; } tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0600); if (tdb == NULL) { d_fprintf(stderr, _("failed to open tdb file: %s\n"), argv[0]); status = NT_STATUS_NO_SUCH_FILE; goto done; } for (kbuf = tdb_firstkey_compat(tdb); kbuf.dptr; kbuf = tdb_nextkey_compat(tdb, kbuf)) { dbuf = tdb_fetch_compat(tdb, kbuf); if (!dbuf.dptr) { continue; } if (strncmp((const char *) kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) { printing_tdb_migrate_form(tmp_ctx, winreg_pipe, (const char *) kbuf.dptr + strlen(FORMS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } if (strncmp((const char *) kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) { printing_tdb_migrate_driver(tmp_ctx, winreg_pipe, (const char *) kbuf.dptr + strlen(DRIVERS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } if (strncmp((const char *) kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) { printing_tdb_migrate_printer(tmp_ctx, winreg_pipe, (const char *) kbuf.dptr + strlen(PRINTERS_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } SAFE_FREE(dbuf.dptr); } for (kbuf = tdb_firstkey_compat(tdb); kbuf.dptr; kbuf = tdb_nextkey_compat(tdb, kbuf)) { dbuf = tdb_fetch_compat(tdb, kbuf); if (!dbuf.dptr) { continue; } if (strncmp((const char *) kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) { printing_tdb_migrate_secdesc(tmp_ctx, winreg_pipe, (const char *) kbuf.dptr + strlen(SECDESC_PREFIX), dbuf.dptr, dbuf.dsize); SAFE_FREE(dbuf.dptr); continue; } SAFE_FREE(dbuf.dptr); } status = NT_STATUS_OK; done: talloc_free(tmp_ctx); return status; } static int net_printing_migrate(struct net_context *c, int argc, const char **argv) { if (argc < 1 || c->display_usage) { d_printf( "%s\n" "net printing migrate <file.tdb>\n" " %s\n", _("Usage:"), _("Migrate tdb printing files to new storage")); return 0; } return run_rpc_command(c, NULL, &ndr_table_winreg.syntax_id, 0, printing_migrate_internal, argc, argv); } /** * 'net printing' entrypoint. * @param argc Standard main() style argc. * @param argv Standard main() style argv. Initial components are already * stripped. **/ int net_printing(struct net_context *c, int argc, const char **argv) { int ret = -1; struct functable func[] = { { "dump", net_printing_dump, NET_TRANSPORT_LOCAL, N_("Dump printer databases"), N_("net printing dump\n" " Dump tdb printing file") }, { "migrate", net_printing_migrate, NET_TRANSPORT_LOCAL | NET_TRANSPORT_RPC, N_("Migrate printer databases"), N_("net printing migrate\n" " Migrate tdb printing files to new storage") }, { NULL, NULL, 0, NULL, NULL } }; ret = net_run_function(c, argc, argv, "net printing", func); return ret; }