/* ldb database library - command line handling for ldb tools Copyright (C) Andrew Tridgell 2005 ** NOTE! The following LGPL license applies to the ldb ** library. This does NOT imply that all of Samba is released ** under the LGPL This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "includes.h" #include "ldb/include/includes.h" #include "ldb/tools/cmdline.h" #ifdef _SAMBA_BUILD_ #include "lib/cmdline/popt_common.h" #include "lib/ldb/samba/ldif_handlers.h" #include "auth/auth.h" #include "db_wrap.h" #endif /* process command line options */ struct ldb_cmdline *ldb_cmdline_process(struct ldb_context *ldb, int argc, const char **argv, void (*usage)(void)) { struct ldb_cmdline options, *ret=NULL; poptContext pc; #ifdef _SAMBA_BUILD_ int r; #endif int num_options = 0; int opt; struct poptOption popt_options[] = { POPT_AUTOHELP { "url", 'H', POPT_ARG_STRING, &options.url, 0, "database URL", "URL" }, { "basedn", 'b', POPT_ARG_STRING, &options.basedn, 0, "base DN", "DN" }, { "editor", 'e', POPT_ARG_STRING, &options.editor, 0, "external editor", "PROGRAM" }, { "scope", 's', POPT_ARG_STRING, NULL, 's', "search scope", "SCOPE" }, { "verbose", 'v', POPT_ARG_NONE, NULL, 'v', "increase verbosity", NULL }, { "interactive", 'i', POPT_ARG_NONE, &options.interactive, 0, "input from stdin", NULL }, { "recursive", 'r', POPT_ARG_NONE, &options.recursive, 0, "recursive delete", NULL }, { "num-searches", 0, POPT_ARG_INT, &options.num_searches, 0, "number of test searches", NULL }, { "num-records", 0, POPT_ARG_INT, &options.num_records, 0, "number of test records", NULL }, { "all", 'a', POPT_ARG_NONE, &options.all_records, 0, "(|(objectClass=*)(distinguishedName=*))", NULL }, { "nosync", 0, POPT_ARG_NONE, &options.nosync, 0, "non-synchronous transactions", NULL }, { "sorted", 'S', POPT_ARG_NONE, &options.sorted, 0, "sort attributes", NULL }, { "sasl-mechanism", 0, POPT_ARG_STRING, &options.sasl_mechanism, 0, "choose SASL mechanism", "MECHANISM" }, { "input", 'I', POPT_ARG_STRING, &options.input, 0, "Input File", "Input" }, { "output", 'O', POPT_ARG_STRING, &options.output, 0, "Output File", "Output" }, { NULL, 'o', POPT_ARG_STRING, NULL, 'o', "ldb_connect option", "OPTION" }, { "controls", 0, POPT_ARG_STRING, NULL, 'c', "controls", NULL }, #ifdef _SAMBA_BUILD_ POPT_COMMON_SAMBA POPT_COMMON_CREDENTIALS POPT_COMMON_VERSION #endif POPT_TABLEEND }; ldb_global_init(); #ifdef _SAMBA_BUILD_ r = ldb_register_samba_handlers(ldb); if (r != 0) { goto failed; } #endif ret = talloc_zero(ldb, struct ldb_cmdline); if (ret == NULL) { ldb_oom(ldb); goto failed; } options = *ret; /* pull in URL */ options.url = getenv("LDB_URL"); /* and editor (used by ldbedit) */ options.editor = getenv("VISUAL"); if (!options.editor) { options.editor = getenv("EDITOR"); } if (!options.editor) { options.editor = "vi"; } options.scope = LDB_SCOPE_DEFAULT; pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST); while((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case 's': { const char *arg = poptGetOptArg(pc); if (strcmp(arg, "base") == 0) { options.scope = LDB_SCOPE_BASE; } else if (strcmp(arg, "sub") == 0) { options.scope = LDB_SCOPE_SUBTREE; } else if (strcmp(arg, "one") == 0) { options.scope = LDB_SCOPE_ONELEVEL; } else { fprintf(stderr, "Invalid scope '%s'\n", arg); goto failed; } break; } case 'v': options.verbose++; break; case 'o': options.options = talloc_realloc(ret, options.options, const char *, num_options+3); if (options.options == NULL) { ldb_oom(ldb); goto failed; } options.options[num_options] = poptGetOptArg(pc); options.options[num_options+1] = NULL; num_options++; break; case 'c': { const char *cs = poptGetOptArg(pc); const char *p, *q; int cc; for (p = cs, cc = 1; (q = strchr(p, ',')); cc++, p = q + 1) ; options.controls = talloc_array(ret, char *, cc + 1); if (options.controls == NULL) { ldb_oom(ldb); goto failed; } for (p = cs, cc = 0; p != NULL; cc++) { const char *t; t = strchr(p, ','); if (t == NULL) { options.controls[cc] = talloc_strdup(options.controls, p); p = NULL; } else { options.controls[cc] = talloc_strndup(options.controls, p, t-p); p = t + 1; } } options.controls[cc] = NULL; break; } default: fprintf(stderr, "Invalid option %s: %s\n", poptBadOption(pc, 0), poptStrerror(opt)); if (usage) usage(); goto failed; } } /* setup the remaining options for the main program to use */ options.argv = poptGetArgs(pc); if (options.argv) { options.argv++; while (options.argv[options.argc]) options.argc++; } *ret = options; /* all utils need some option */ if (ret->url == NULL) { fprintf(stderr, "You must supply a url with -H or with $LDB_URL\n"); if (usage) usage(); goto failed; } if (strcmp(ret->url, "NONE") != 0) { int flags = 0; if (options.nosync) { flags |= LDB_FLG_NOSYNC; } #ifdef _SAMBA_BUILD_ /* Must be after we have processed command line options */ gensec_init(); if (ldb_set_opaque(ldb, "sessionInfo", system_session(ldb))) { goto failed; } if (ldb_set_opaque(ldb, "credentials", cmdline_credentials)) { goto failed; } ldb_set_utf8_fns(ldb, NULL, wrap_casefold); #endif if (ldb_connect(ldb, ret->url, flags, ret->options) != 0) { fprintf(stderr, "Failed to connect to %s - %s\n", ret->url, ldb_errstring(ldb)); goto failed; } } return ret; failed: talloc_free(ret); exit(1); return NULL; } struct ldb_control **parse_controls(void *mem_ctx, char **control_strings) { int i; struct ldb_control **ctrl; if (control_strings == NULL || control_strings[0] == NULL) return NULL; for (i = 0; control_strings[i]; i++); ctrl = talloc_array(mem_ctx, struct ldb_control *, i + 1); for (i = 0; control_strings[i]; i++) { if (strncmp(control_strings[i], "vlv:", 4) == 0) { struct ldb_vlv_req_control *control; const char *p; char attr[1024]; char ctxid[1024]; int crit, bc, ac, os, cc, ret; attr[0] = '\0'; ctxid[0] = '\0'; p = &(control_strings[i][4]); ret = sscanf(p, "%d:%d:%d:%d:%d:%1023[^$]", &crit, &bc, &ac, &os, &cc, ctxid); if (ret < 5) { ret = sscanf(p, "%d:%d:%d:%1023[^:]:%1023[^$]", &crit, &bc, &ac, attr, ctxid); } if ((ret < 4) || (crit < 0) || (crit > 1)) { fprintf(stderr, "invalid server_sort control syntax\n"); fprintf(stderr, " syntax: crit(b):bc(n):ac(n):<os(n):cc(n)|attr(s)>[:ctxid(o)]\n"); fprintf(stderr, " note: b = boolean, n = number, s = string, o = b64 binary blob\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_VLV_REQ_OID; ctrl[i]->critical = crit; control = talloc(ctrl[i], struct ldb_vlv_req_control); control->beforeCount = bc; control->afterCount = ac; if (attr[0]) { control->type = 1; control->match.gtOrEq.value = talloc_strdup(control, attr); control->match.gtOrEq.value_len = strlen(attr); } else { control->type = 0; control->match.byOffset.offset = os; control->match.byOffset.contentCount = cc; } if (ctxid[0]) { control->ctxid_len = ldb_base64_decode(ctxid); control->contextId = talloc_memdup(control, ctxid, control->ctxid_len); } else { control->ctxid_len = 0; control->contextId = NULL; } ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "dirsync:", 8) == 0) { struct ldb_dirsync_control *control; const char *p; char cookie[1024]; int crit, flags, max_attrs, ret; cookie[0] = '\0'; p = &(control_strings[i][8]); ret = sscanf(p, "%d:%d:%d:%1023[^$]", &crit, &flags, &max_attrs, cookie); if ((ret < 3) || (crit < 0) || (crit > 1) || (flags < 0) || (max_attrs < 0)) { fprintf(stderr, "invalid dirsync control syntax\n"); fprintf(stderr, " syntax: crit(b):flags(n):max_attrs(n)[:cookie(o)]\n"); fprintf(stderr, " note: b = boolean, n = number, o = b64 binary blob\n"); return NULL; } /* w2k3 seems to ignore the parameter, * but w2k sends a wrong cookie when this value is to small * this would cause looping forever, while getting * the same data and same cookie forever */ if (max_attrs == 0) max_attrs = 0x0FFFFFFF; ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_DIRSYNC_OID; ctrl[i]->critical = crit; control = talloc(ctrl[i], struct ldb_dirsync_control); control->flags = flags; control->max_attributes = max_attrs; if (*cookie) { control->cookie_len = ldb_base64_decode(cookie); control->cookie = talloc_memdup(control, cookie, control->cookie_len); } else { control->cookie = NULL; control->cookie_len = 0; } ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "asq:", 4) == 0) { struct ldb_asq_control *control; const char *p; char attr[256]; int crit, ret; attr[0] = '\0'; p = &(control_strings[i][4]); ret = sscanf(p, "%d:%255[^$]", &crit, attr); if ((ret != 2) || (crit < 0) || (crit > 1) || (attr[0] == '\0')) { fprintf(stderr, "invalid asq control syntax\n"); fprintf(stderr, " syntax: crit(b):attr(s)\n"); fprintf(stderr, " note: b = boolean, s = string\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_ASQ_OID; ctrl[i]->critical = crit; control = talloc(ctrl[i], struct ldb_asq_control); control->request = 1; control->source_attribute = talloc_strdup(control, attr); control->src_attr_len = strlen(attr); ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "extended_dn:", 12) == 0) { struct ldb_extended_dn_control *control; const char *p; int crit, type, ret; p = &(control_strings[i][12]); ret = sscanf(p, "%d:%d", &crit, &type); if ((ret != 2) || (crit < 0) || (crit > 1) || (type < 0) || (type > 1)) { fprintf(stderr, "invalid extended_dn control syntax\n"); fprintf(stderr, " syntax: crit(b):type(b)\n"); fprintf(stderr, " note: b = boolean\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_EXTENDED_DN_OID; ctrl[i]->critical = crit; control = talloc(ctrl[i], struct ldb_extended_dn_control); control->type = type; ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "paged_results:", 14) == 0) { struct ldb_paged_control *control; const char *p; int crit, size, ret; p = &(control_strings[i][14]); ret = sscanf(p, "%d:%d", &crit, &size); if ((ret != 2) || (crit < 0) || (crit > 1) || (size < 0)) { fprintf(stderr, "invalid paged_results control syntax\n"); fprintf(stderr, " syntax: crit(b):size(n)\n"); fprintf(stderr, " note: b = boolean, n = number\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_PAGED_RESULTS_OID; ctrl[i]->critical = crit; control = talloc(ctrl[i], struct ldb_paged_control); control->size = size; control->cookie = NULL; control->cookie_len = 0; ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "server_sort:", 12) == 0) { struct ldb_server_sort_control **control; const char *p; char attr[256]; char rule[128]; int crit, rev, ret; attr[0] = '\0'; rule[0] = '\0'; p = &(control_strings[i][12]); ret = sscanf(p, "%d:%d:%255[^:]:%127[^:]", &crit, &rev, attr, rule); if ((ret < 3) || (crit < 0) || (crit > 1) || (rev < 0 ) || (rev > 1) ||attr[0] == '\0') { fprintf(stderr, "invalid server_sort control syntax\n"); fprintf(stderr, " syntax: crit(b):rev(b):attr(s)[:rule(s)]\n"); fprintf(stderr, " note: b = boolean, s = string\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_SERVER_SORT_OID; ctrl[i]->critical = crit; control = talloc_array(ctrl[i], struct ldb_server_sort_control *, 2); control[0] = talloc(control, struct ldb_server_sort_control); control[0]->attributeName = talloc_strdup(control, attr); if (rule[0]) control[0]->orderingRule = talloc_strdup(control, rule); else control[0]->orderingRule = NULL; control[0]->reverse = rev; control[1] = NULL; ctrl[i]->data = control; continue; } if (strncmp(control_strings[i], "notification:", 13) == 0) { const char *p; int crit, ret; p = &(control_strings[i][13]); ret = sscanf(p, "%d", &crit); if ((ret != 1) || (crit < 0) || (crit > 1)) { fprintf(stderr, "invalid notification control syntax\n"); fprintf(stderr, " syntax: crit(b)\n"); fprintf(stderr, " note: b = boolean\n"); return NULL; } ctrl[i] = talloc(ctrl, struct ldb_control); ctrl[i]->oid = LDB_CONTROL_NOTIFICATION_OID; ctrl[i]->critical = crit; ctrl[i]->data = NULL; continue; } /* no controls matched, throw an error */ fprintf(stderr, "Invalid control name\n"); return NULL; } ctrl[i] = NULL; return ctrl; } /* this function check controls reply and determines if more * processing is needed setting up the request controls correctly * * returns: * -1 error * 0 all ok * 1 all ok, more processing required */ int handle_controls_reply(struct ldb_control **reply, struct ldb_control **request) { int i, j; int ret = 0; if (reply == NULL || request == NULL) return -1; for (i = 0; reply[i]; i++) { if (strcmp(LDB_CONTROL_VLV_RESP_OID, reply[i]->oid) == 0) { struct ldb_vlv_resp_control *rep_control; rep_control = talloc_get_type(reply[i]->data, struct ldb_vlv_resp_control); /* check we have a matching control in the request */ for (j = 0; request[j]; j++) { if (strcmp(LDB_CONTROL_VLV_REQ_OID, request[j]->oid) == 0) break; } if (! request[j]) { fprintf(stderr, "Warning VLV reply received but no request have been made\n"); continue; } /* check the result */ if (rep_control->vlv_result != 0) { fprintf(stderr, "Warning: VLV not performed with error: %d\n", rep_control->vlv_result); } else { fprintf(stderr, "VLV Info: target position = %d, content count = %d\n", rep_control->targetPosition, rep_control->contentCount); } continue; } if (strcmp(LDB_CONTROL_ASQ_OID, reply[i]->oid) == 0) { struct ldb_asq_control *rep_control; rep_control = talloc_get_type(reply[i]->data, struct ldb_asq_control); /* check the result */ if (rep_control->result != 0) { fprintf(stderr, "Warning: ASQ not performed with error: %d\n", rep_control->result); } continue; } if (strcmp(LDB_CONTROL_PAGED_RESULTS_OID, reply[i]->oid) == 0) { struct ldb_paged_control *rep_control, *req_control; rep_control = talloc_get_type(reply[i]->data, struct ldb_paged_control); if (rep_control->cookie_len == 0) /* we are done */ break; /* more processing required */ /* let's fill in the request control with the new cookie */ for (j = 0; request[j]; j++) { if (strcmp(LDB_CONTROL_PAGED_RESULTS_OID, request[j]->oid) == 0) break; } /* if there's a reply control we must find a request * control matching it */ if (! request[j]) return -1; req_control = talloc_get_type(request[j]->data, struct ldb_paged_control); if (req_control->cookie) talloc_free(req_control->cookie); req_control->cookie = talloc_memdup(req_control, rep_control->cookie, rep_control->cookie_len); req_control->cookie_len = rep_control->cookie_len; ret = 1; continue; } if (strcmp(LDB_CONTROL_SORT_RESP_OID, reply[i]->oid) == 0) { struct ldb_sort_resp_control *rep_control; rep_control = talloc_get_type(reply[i]->data, struct ldb_sort_resp_control); /* check we have a matching control in the request */ for (j = 0; request[j]; j++) { if (strcmp(LDB_CONTROL_SERVER_SORT_OID, request[j]->oid) == 0) break; } if (! request[j]) { fprintf(stderr, "Warning Server Sort reply received but no request found\n"); continue; } /* check the result */ if (rep_control->result != 0) { fprintf(stderr, "Warning: Sorting not performed with error: %d\n", rep_control->result); } continue; } if (strcmp(LDB_CONTROL_DIRSYNC_OID, reply[i]->oid) == 0) { struct ldb_dirsync_control *rep_control, *req_control; char *cookie; rep_control = talloc_get_type(reply[i]->data, struct ldb_dirsync_control); if (rep_control->cookie_len == 0) /* we are done */ break; /* more processing required */ /* let's fill in the request control with the new cookie */ for (j = 0; request[j]; j++) { if (strcmp(LDB_CONTROL_DIRSYNC_OID, request[j]->oid) == 0) break; } /* if there's a reply control we must find a request * control matching it */ if (! request[j]) return -1; req_control = talloc_get_type(request[j]->data, struct ldb_dirsync_control); if (req_control->cookie) talloc_free(req_control->cookie); req_control->cookie = talloc_memdup(req_control, rep_control->cookie, rep_control->cookie_len); req_control->cookie_len = rep_control->cookie_len; cookie = ldb_base64_encode(req_control, rep_control->cookie, rep_control->cookie_len); printf("# DIRSYNC cookie returned was:\n# %s\n", cookie); continue; } /* no controls matched, throw a warning */ fprintf(stderr, "Unknown reply control oid: %s\n", reply[i]->oid); } return ret; }