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authorThierry Carrez <thierry@openstack.org>2011-02-15 15:02:50 +0100
committerThierry Carrez <thierry@openstack.org>2011-02-15 15:02:50 +0100
commita6ec10460b60a6c0073ddcc4790b1fb18a675f1b (patch)
tree35127b16eee2212508cfd3e5d8d40518f23d1c75 /MANIFEST.in
parentaf2da1311e21aced75d80c95bffbd26106be90df (diff)
downloadnova-a6ec10460b60a6c0073ddcc4790b1fb18a675f1b.tar.gz
nova-a6ec10460b60a6c0073ddcc4790b1fb18a675f1b.tar.xz
nova-a6ec10460b60a6c0073ddcc4790b1fb18a675f1b.zip
Adding missing scripts and files to setup.py / MANIFEST.in
Diffstat (limited to 'MANIFEST.in')
-rw-r--r--MANIFEST.in9
1 files changed, 9 insertions, 0 deletions
diff --git a/MANIFEST.in b/MANIFEST.in
index 3908830d7..510f1d688 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -6,14 +6,23 @@ graft doc
graft smoketests
graft tools
graft etc
+graft bzrplugins
+graft contrib
+graft locale
+graft plugins
include nova/api/openstack/notes.txt
+include nova/auth/*.schema
include nova/auth/novarc.template
+include nova/auth/opendj.sh
include nova/auth/slap.sh
include nova/cloudpipe/bootscript.sh
include nova/cloudpipe/client.ovpn.template
+include nova/cloudpipe/bootscript.template
include nova/compute/fakevirtinstance.xml
include nova/compute/interfaces.template
+include nova/console/xvp.conf.template
include nova/db/sqlalchemy/migrate_repo/migrate.cfg
+include nova/db/sqlalchemy/migrate_repo/README
include nova/virt/interfaces.template
include nova/virt/libvirt*.xml.template
include nova/tests/CA/
1' href='#n161'>161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789
/*
    SSSD

    Authors:
        Stephen Gallagher <sgallagh@redhat.com>

    Copyright (C) 2012 Red Hat

    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 "util/util.h"
#include "db/sysdb.h"
#include "db/sysdb_private.h"
#include "db/sysdb_services.h"

errno_t
sysdb_svc_add(TALLOC_CTX *mem_ctx,
              struct sysdb_ctx *sysdb,
              const char *primary_name,
              int port,
              const char **aliases,
              const char **protocols,
              struct ldb_dn **dn);

static errno_t
sysdb_svc_update(struct sysdb_ctx *sysdb,
                 struct ldb_dn *dn,
                 int port,
                 const char **aliases,
                 const char **protocols);

errno_t
sysdb_svc_remove_alias(struct sysdb_ctx *sysdb,
                       struct ldb_dn *dn,
                       const char *alias);

errno_t
sysdb_getservbyname(TALLOC_CTX *mem_ctx,
                    struct sysdb_ctx *sysdb,
                    const char *name,
                    const char *proto,
                    struct ldb_result **_res)
{
    errno_t ret;
    int lret;
    TALLOC_CTX *tmp_ctx;
    static const char *attrs[] = SYSDB_SVC_ATTRS;
    struct ldb_dn *base_dn;
    struct ldb_result *res;
    char *sanitized_name;
    char *sanitized_proto;

    *_res = NULL;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    base_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
                             SYSDB_TMPL_SVC_BASE,
                             sysdb->domain->name);
    if (!base_dn) {
        ret = ENOMEM;
        goto done;
    }

    ret = sss_filter_sanitize(tmp_ctx, name, &sanitized_name);
    if (ret != EOK) {
        goto done;
    }

    if (proto) {
        ret = sss_filter_sanitize(tmp_ctx, proto, &sanitized_proto);
        if (ret != EOK) {
            goto done;
        }
    }

    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, base_dn,
                      LDB_SCOPE_SUBTREE, attrs,
                      SYSDB_SVC_BYNAME_FILTER,
                      proto?sanitized_proto:"*",
                      sanitized_name, sanitized_name);
    if (lret != LDB_SUCCESS) {
        ret = sysdb_error_to_errno(lret);
        goto done;
    }

    if (res->count == 0) {
        ret = ENOENT;
        goto done;
    }

    *_res = talloc_steal(mem_ctx, res);

    ret = EOK;

done:
    talloc_free(tmp_ctx);
    return ret;
}

errno_t
sysdb_getservbyport(TALLOC_CTX *mem_ctx,
                    struct sysdb_ctx *sysdb,
                    int port,
                    const char *proto,
                    struct ldb_result **_res)
{
    errno_t ret;
    int lret;
    TALLOC_CTX *tmp_ctx;
    static const char *attrs[] = SYSDB_SVC_ATTRS;
    struct ldb_dn *base_dn;
    struct ldb_result *res;
    char *sanitized_proto = NULL;

    if (port <= 0) {
        return EINVAL;
    }

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    base_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
                             SYSDB_TMPL_SVC_BASE,
                             sysdb->domain->name);
    if (!base_dn) {
        ret = ENOMEM;
        goto done;
    }

    if (proto) {
        ret = sss_filter_sanitize(tmp_ctx, proto, &sanitized_proto);
        if (ret != EOK) {
            goto done;
        }
    }

    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, base_dn,
                      LDB_SCOPE_SUBTREE, attrs,
                      SYSDB_SVC_BYPORT_FILTER,
                      sanitized_proto?sanitized_proto:"*",
                      (unsigned int) port);
    if (lret) {
        ret = sysdb_error_to_errno(lret);
        goto done;
    }

    if (res->count == 0) {
        ret = ENOENT;
        goto done;
    }

    *_res = talloc_steal(mem_ctx, res);

    ret = EOK;

done:
    talloc_free(tmp_ctx);
    return ret;
}

errno_t
sysdb_store_service(struct sysdb_ctx *sysdb,
                    const char *primary_name,
                    int port,
                    const char **aliases,
                    const char **protocols,
                    struct sysdb_attrs *extra_attrs,
                    char **remove_attrs,
                    uint64_t cache_timeout,
                    time_t now)
{
    errno_t ret;
    errno_t sret;
    TALLOC_CTX *tmp_ctx;
    bool in_transaction = false;
    struct ldb_result *res = NULL;
    const char *name;
    unsigned int i;
    struct ldb_dn *update_dn = NULL;
    struct sysdb_attrs *attrs;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) return ENOMEM;

    ret = sysdb_transaction_start(sysdb);
    if (ret != EOK) goto done;

    in_transaction = true;

    /* Check that the port is unique
     * If the port appears for any service other than
     * the one matching the primary_name, we need to
     * remove them so that getservbyport() can work
     * properly. Last entry saved to the cache should
     * always "win".
     */
    ret = sysdb_getservbyport(tmp_ctx, sysdb, port, NULL, &res);
    if (ret != EOK && ret != ENOENT) {
        goto done;
    } else if (ret != ENOENT) {
        if (res->count != 1) {
            /* Somehow the cache has multiple entries with
             * the same port. This is corrupted. We'll delete
             * them all to sort it out.
             */
            for (i = 0; i < res->count; i++) {
                DEBUG(SSSDBG_TRACE_FUNC,
                      ("Corrupt cache entry [%s] detected. Deleting\n",
                       ldb_dn_canonical_string(tmp_ctx,
                                               res->msgs[i]->dn)));

                ret = sysdb_delete_entry(sysdb, res->msgs[i]->dn, true);
                if (ret != EOK) {
                    DEBUG(SSSDBG_MINOR_FAILURE,
                          ("Could not delete corrupt cache entry [%s]\n",
                           ldb_dn_canonical_string(tmp_ctx,
                                                   res->msgs[i]->dn)));
                    goto done;
                }
            }
        } else {
            /* Check whether this is the same name as we're currently
             * saving to the cache.
             */
            name = ldb_msg_find_attr_as_string(res->msgs[0],
                                               SYSDB_NAME,
                                               NULL);
            if (!name || strcmp(name, primary_name) != 0) {

                if (!name) {
                    DEBUG(SSSDBG_CRIT_FAILURE,
                          ("A service with no name?\n"));
                    /* Corrupted */
                }

                /* Either this is a corrupt entry or it's another service
                 * claiming ownership of this port. In order to account
                 * for port reassignments, we need to delete the old entry.
                 */
                DEBUG(SSSDBG_TRACE_FUNC,
                      ("Corrupt or replaced cache entry [%s] detected. "
                       "Deleting\n",
                       ldb_dn_canonical_string(tmp_ctx,
                                               res->msgs[0]->dn)));

                ret = sysdb_delete_entry(sysdb, res->msgs[0]->dn, true);
                if (ret != EOK) {
                    DEBUG(SSSDBG_MINOR_FAILURE,
                          ("Could not delete cache entry [%s]\n",
                           ldb_dn_canonical_string(tmp_ctx,
                                                   res->msgs[0]->dn)));
                }
            }
        }
    }
    talloc_zfree(res);

    /* Ok, ports should now be unique. Now look
     * the service up by name to determine if we
     * need to update existing entries or modify
     * aliases.
     */
    ret = sysdb_getservbyname(tmp_ctx, sysdb, primary_name, NULL, &res);
    if (ret != EOK && ret != ENOENT) {
        goto done;
    } else if (ret != ENOENT) { /* Found entries */
        for (i = 0; i < res->count; i++) {
            /* Check whether this is the same name as we're currently
             * saving to the cache.
             */
            name = ldb_msg_find_attr_as_string(res->msgs[i],
                                               SYSDB_NAME,
                                               NULL);
            if (!name) {

                /* Corrupted */
                DEBUG(SSSDBG_CRIT_FAILURE,
                      ("A service with no name?\n"));
                DEBUG(SSSDBG_TRACE_FUNC,
                      ("Corrupt cache entry [%s] detected. Deleting\n",
                       ldb_dn_canonical_string(tmp_ctx,
                                               res->msgs[i]->dn)));

                ret = sysdb_delete_entry(sysdb, res->msgs[i]->dn, true);
                if (ret != EOK) {
                    DEBUG(SSSDBG_MINOR_FAILURE,
                          ("Could not delete corrupt cache entry [%s]\n",
                           ldb_dn_canonical_string(tmp_ctx,
                                                   res->msgs[i]->dn)));
                    goto done;
                }
            } else if (strcmp(name, primary_name) == 0) {
                /* This is the same service name, so we need
                 * to update this entry with the values
                 * provided.
                 */
                if(update_dn) {
                    DEBUG(SSSDBG_CRIT_FAILURE,
                          ("Two existing services with the same name: [%s]? "
                           "Deleting both.\n",
                           primary_name));

                    /* Delete the entry from the previous pass */
                    ret = sysdb_delete_entry(sysdb, update_dn, true);
                    if (ret != EOK) {
                        DEBUG(SSSDBG_MINOR_FAILURE,
                              ("Could not delete cache entry [%s]\n",
                               ldb_dn_canonical_string(tmp_ctx,
                                                       update_dn)));
                        goto done;
                    }

                    /* Delete the new entry as well */
                    ret = sysdb_delete_entry(sysdb, res->msgs[i]->dn, true);
                    if (ret != EOK) {
                        DEBUG(SSSDBG_MINOR_FAILURE,
                              ("Could not delete cache entry [%s]\n",
                               ldb_dn_canonical_string(tmp_ctx,
                                                       res->msgs[i]->dn)));
                        goto done;
                    }

                    update_dn = NULL;
                } else {
                    update_dn = talloc_steal(tmp_ctx, res->msgs[i]->dn);
                }
            } else {
                /* Another service is claiming this name as an alias.
                 * In order to account for aliases being promoted to
                 * primary names, we need to make sure to remove the
                 * old alias entry.
                 */
                ret = sysdb_svc_remove_alias(sysdb,
                                             res->msgs[i]->dn,
                                             primary_name);
                if (ret != EOK) goto done;
            }
        }
        talloc_zfree(res);
    }

    if (update_dn) {
        /* Update the existing entry */
        ret = sysdb_svc_update(sysdb, update_dn, port, aliases, protocols);
    } else {
        /* Add a new entry */
        ret = sysdb_svc_add(tmp_ctx, sysdb, primary_name, port,
                            aliases, protocols, &update_dn);
    }
    if (ret != EOK) goto done;

    /* Set the cache timeout */
    if (!extra_attrs) {
        attrs = sysdb_new_attrs(tmp_ctx);
        if (!attrs) {
            ret = ENOMEM;
            goto done;
        }
    } else {
        attrs = extra_attrs;
    }

    ret = sysdb_attrs_add_time_t(attrs, SYSDB_LAST_UPDATE, now);
    if (ret) goto done;

    ret = sysdb_attrs_add_time_t(attrs, SYSDB_CACHE_EXPIRE,
                                 ((cache_timeout) ?
                                  (now + cache_timeout) : 0));
    if (ret) goto done;

    ret = sysdb_set_entry_attr(sysdb, update_dn, attrs, SYSDB_MOD_REP);
    if (ret != EOK) goto done;

    if (remove_attrs) {
        ret = sysdb_remove_attrs(sysdb, primary_name,
                                 SYSDB_MEMBER_SERVICE,
                                 remove_attrs);
        if (ret != EOK) {
            DEBUG(SSSDBG_MINOR_FAILURE,
                  ("Could not remove missing attributes: [%s]\n",
                   strerror(ret)));
            goto done;
        }
    }

    ret = sysdb_transaction_commit(sysdb);
    if (ret == EOK) in_transaction = false;

done:
    if (in_transaction) {
        sret = sysdb_transaction_cancel(sysdb);
        if (sret != EOK) {
            DEBUG(SSSDBG_CRIT_FAILURE, ("Could not cancel transaction\n"));
        }
    }
    talloc_free(tmp_ctx);
    return ret;
}

struct ldb_dn *
sysdb_svc_dn(struct sysdb_ctx *sysdb, TALLOC_CTX *mem_ctx,
             const char *domain, const char *name)
{
    errno_t ret;
    char *clean_name;
    struct ldb_dn *dn;

    ret = sysdb_dn_sanitize(NULL, name, &clean_name);
    if (ret != EOK) {
        return NULL;
    }

    dn = ldb_dn_new_fmt(mem_ctx, sysdb->ldb, SYSDB_TMPL_SVC,
                        clean_name, domain);
    talloc_free(clean_name);

    return dn;
}

errno_t
sysdb_svc_add(TALLOC_CTX *mem_ctx,
              struct sysdb_ctx *sysdb,
              const char *primary_name,
              int port,
              const char **aliases,
              const char **protocols,
              struct ldb_dn **dn)
{
    errno_t ret;
    int lret;
    TALLOC_CTX *tmp_ctx;
    struct ldb_message *msg;
    unsigned long i;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) return ENOMEM;

    msg = ldb_msg_new(tmp_ctx);
    if (!msg) {
        ret = ENOMEM;
        goto done;
    }

    /* svc dn */
    msg->dn = sysdb_svc_dn(sysdb, msg, sysdb->domain->name, primary_name);
    if (!msg->dn) {
        ret = ENOMEM;
        goto done;
    }

    /* Objectclass */
    ret = add_string(msg, LDB_FLAG_MOD_ADD,
                     SYSDB_OBJECTCLASS, SYSDB_SVC_CLASS);
    if (ret != EOK) goto done;

    /* Set the primary name */
    ret = add_string(msg, LDB_FLAG_MOD_ADD,
                     SYSDB_NAME, primary_name);
    if (ret != EOK) goto done;

    /* Set the port number */
    ret = add_ulong(msg, LDB_FLAG_MOD_ADD,
                    SYSDB_SVC_PORT, port);
    if (ret != EOK) goto done;

    /* If this service has any aliases, include them */
    if (aliases && aliases[0]) {
        /* Set the name aliases */
        lret = ldb_msg_add_empty(msg, SYSDB_NAME_ALIAS,
                                 LDB_FLAG_MOD_ADD, NULL);
        if (lret != LDB_SUCCESS) {
            ret = sysdb_error_to_errno(lret);
            goto done;
        }
        for (i=0; aliases[i]; i++) {
            lret = ldb_msg_add_string(msg, SYSDB_NAME_ALIAS, aliases[i]);
            if (lret != LDB_SUCCESS) {
                ret = sysdb_error_to_errno(lret);
                goto done;
            }
        }
    }

    /* Set the protocols */
    lret = ldb_msg_add_empty(msg, SYSDB_SVC_PROTO,
                             LDB_FLAG_MOD_ADD, NULL);
    if (lret != LDB_SUCCESS) {
        ret = sysdb_error_to_errno(lret);
        goto done;
    }
    for (i=0; protocols[i]; i++) {
        lret = ldb_msg_add_string(msg, SYSDB_SVC_PROTO, protocols[i]);
        if (lret != LDB_SUCCESS) {
            ret = sysdb_error_to_errno(lret);
            goto done;
        }
    }

    /* creation time */
    ret = add_ulong(msg, LDB_FLAG_MOD_ADD, SYSDB_CREATE_TIME,
                    (unsigned long)time(NULL));
    if (ret) goto done;

    lret = ldb_add(sysdb->ldb, msg);
    ret = sysdb_error_to_errno(lret);

    if (ret == EOK && dn) {
        *dn = talloc_steal(mem_ctx, msg->dn);
    }

done:
    if (ret) {
        DEBUG(SSSDBG_TRACE_INTERNAL,
              ("Error: %d (%s)\n", ret, strerror(ret)));
    }
    talloc_free(tmp_ctx);
    return ret;
}

static errno_t
sysdb_svc_update(struct sysdb_ctx *sysdb,
                 struct ldb_dn *dn,
                 int port,
                 const char **aliases,
                 const char **protocols)
{
    errno_t ret;
    struct ldb_message *msg;
    int lret;
    unsigned int i;

    if (!dn || !protocols || !protocols[0]) {
        return EINVAL;
    }

    msg = ldb_msg_new(NULL);
    if (!msg) {
        ret = ENOMEM;
        goto done;
    }

    msg->dn = dn;

    /* Update the port */
    ret = add_ulong(msg, SYSDB_MOD_REP,
                    SYSDB_SVC_PORT, port);
    if (ret != EOK) goto done;

    if (aliases && aliases[0]) {
        /* Update the aliases */
        lret = ldb_msg_add_empty(msg, SYSDB_NAME_ALIAS, SYSDB_MOD_REP, NULL);
        if (lret != LDB_SUCCESS) {
            ret = ENOMEM;
            goto done;
        }

        for (i = 0; aliases[i]; i++) {
            lret = ldb_msg_add_string(msg, SYSDB_NAME_ALIAS, aliases[i]);
            if (lret != LDB_SUCCESS) {
                ret = EINVAL;
                goto done;
            }
        }
    }

    /* Update the protocols */
    lret = ldb_msg_add_empty(msg, SYSDB_SVC_PROTO, SYSDB_MOD_REP, NULL);
    if (lret != LDB_SUCCESS) {
        ret = ENOMEM;
        goto done;
    }

    for (i = 0; protocols[i]; i++) {
        lret = ldb_msg_add_string(msg, SYSDB_SVC_PROTO, protocols[i]);
        if (lret != LDB_SUCCESS) {
            ret = EINVAL;
            goto done;
        }
    }

    lret = ldb_modify(sysdb->ldb, msg);
    ret = sysdb_error_to_errno(lret);

done:
    if (ret) {
        DEBUG(SSSDBG_TRACE_INTERNAL,
              ("Error: %d (%s)\n", ret, strerror(ret)));
    }
    talloc_free(msg);
    return ret;
}

errno_t
sysdb_svc_remove_alias(struct sysdb_ctx *sysdb,
                       struct ldb_dn *dn,
                       const char *alias)
{
    errno_t ret;
    struct ldb_message *msg;
    int lret;

    msg = ldb_msg_new(NULL);
    if (!msg) {
        ret = ENOMEM;
        goto done;
    }

    msg->dn = dn;

    ret = add_string(msg, SYSDB_MOD_DEL,
                     SYSDB_NAME_ALIAS, alias);
    if (ret != EOK) goto done;

    lret = ldb_modify(sysdb->ldb, msg);
    ret = sysdb_error_to_errno(lret);

done:
    if (ret) {
        DEBUG(SSSDBG_TRACE_INTERNAL,
              ("Error: %d (%s)\n", ret, strerror(ret)));
    }
    talloc_zfree(msg);
    return ret;
}

errno_t
sysdb_svc_delete(struct sysdb_ctx *sysdb,
                 const char *name,
                 int port,
                 const char *proto)
{
    errno_t ret, sret;
    TALLOC_CTX *tmp_ctx;
    struct ldb_result *res;
    unsigned int i;
    bool in_transaction = false;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    ret = sysdb_transaction_start(sysdb);
    if (ret != EOK) goto done;

    in_transaction = true;

    if (name) {
        ret = sysdb_getservbyname(tmp_ctx, sysdb, name, proto, &res);
        if (ret != EOK && ret != ENOENT) goto done;
        if (ret == ENOENT) {
            /* Doesn't exist in the DB. Nothing to do */
            ret = EOK;
            goto done;
        }
    } else {
        ret = sysdb_getservbyport(tmp_ctx, sysdb, port, proto, &res);
        if (ret != EOK && ret != ENOENT) goto done;
        if (ret == ENOENT) {
            /* Doesn't exist in the DB. Nothing to do */
            ret = EOK;
            goto done;
        }
    }

    /* There should only be one matching entry,
     * but if there are multiple, we should delete
     * them all to de-corrupt the DB.
     */
    for (i = 0; i < res->count; i++) {
        ret = sysdb_delete_entry(sysdb, res->msgs[i]->dn, false);
        if (ret != EOK) goto done;
    }

    ret = sysdb_transaction_commit(sysdb);
    in_transaction = false;

done:
    if (in_transaction) {
        sret = sysdb_transaction_cancel(sysdb);
        if (sret != EOK) {
            DEBUG(SSSDBG_CRIT_FAILURE,
                  ("Could not cancel transaction\n"));
        }
    }
    if (ret != EOK && ret != ENOENT) {
        DEBUG(SSSDBG_TRACE_INTERNAL,
              ("Error: %d (%s)\n", ret, strerror(ret)));
    }
    talloc_zfree(tmp_ctx);
    return ret;
}


errno_t
sysdb_enumservent(TALLOC_CTX *mem_ctx,
                  struct sysdb_ctx *sysdb,
                  struct ldb_result **_res)
{
    errno_t ret;
    int lret;
    TALLOC_CTX *tmp_ctx;
    static const char *attrs[] = SYSDB_SVC_ATTRS;
    struct ldb_dn *base_dn;
    struct ldb_result *res;

    *_res = NULL;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    base_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
                             SYSDB_TMPL_SVC_BASE,
                             sysdb->domain->name);
    if (!base_dn) {
        ret = ENOMEM;
        goto done;
    }

    lret = ldb_search(sysdb->ldb, tmp_ctx, &res, base_dn,
                      LDB_SCOPE_SUBTREE, attrs,
                      SYSDB_SC);
    if (lret != LDB_SUCCESS) {
        ret = sysdb_error_to_errno(lret);
        goto done;
    }

    if (res->count == 0) {
        ret = ENOENT;
        goto done;
    }

    *_res = talloc_steal(mem_ctx, res);

    ret = EOK;

done:
    talloc_free(tmp_ctx);
    return ret;
}

errno_t
sysdb_set_service_attr(struct sysdb_ctx *sysdb,
                       const char *name,
                       struct sysdb_attrs *attrs,
                       int mod_op)
{
    errno_t ret;
    struct ldb_dn *dn;
    TALLOC_CTX *tmp_ctx;

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    dn = sysdb_svc_dn(sysdb, tmp_ctx, sysdb->domain->name, name);
    if (!dn) {
        ret = ENOMEM;
        goto done;
    }

    ret = sysdb_set_entry_attr(sysdb, dn, attrs, mod_op);

done:
    talloc_free(tmp_ctx);
    return ret;
}