diff options
Diffstat (limited to 'bdb/qam/qam_verify.c')
| -rw-r--r-- | bdb/qam/qam_verify.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/bdb/qam/qam_verify.c b/bdb/qam/qam_verify.c deleted file mode 100644 index 5b020c2c335..00000000000 --- a/bdb/qam/qam_verify.c +++ /dev/null @@ -1,200 +0,0 @@ -/*- - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1999-2002 - * Sleepycat Software. All rights reserved. - */ - -#include "db_config.h" - -#ifndef lint -static const char revid[] = "$Id: qam_verify.c,v 1.30 2002/06/26 20:49:27 bostic Exp $"; -#endif /* not lint */ - -#ifndef NO_SYSTEM_INCLUDES -#include <sys/types.h> - -#endif - -#include "db_int.h" -#include "dbinc/db_page.h" -#include "dbinc/db_verify.h" -#include "dbinc/qam.h" -#include "dbinc/db_am.h" - -/* - * __qam_vrfy_meta -- - * Verify the queue-specific part of a metadata page. - * - * PUBLIC: int __qam_vrfy_meta __P((DB *, VRFY_DBINFO *, QMETA *, - * PUBLIC: db_pgno_t, u_int32_t)); - */ -int -__qam_vrfy_meta(dbp, vdp, meta, pgno, flags) - DB *dbp; - VRFY_DBINFO *vdp; - QMETA *meta; - db_pgno_t pgno; - u_int32_t flags; -{ - VRFY_PAGEINFO *pip; - int isbad, ret, t_ret; - - if ((ret = __db_vrfy_getpageinfo(vdp, pgno, &pip)) != 0) - return (ret); - isbad = 0; - - /* - * Queue can't be used in subdatabases, so if this isn't set - * something very odd is going on. - */ - if (!F_ISSET(pip, VRFY_INCOMPLETE)) - EPRINT((dbp->dbenv, - "Page %lu: queue databases must be one-per-file", - (u_long)pgno)); - - /* - * cur_recno/rec_page - * Cur_recno may be one beyond the end of the page and - * we start numbering from 1. - */ - if (vdp->last_pgno > 0 && meta->cur_recno > 0 && - meta->cur_recno - 1 > meta->rec_page * vdp->last_pgno) { - EPRINT((dbp->dbenv, - "Page %lu: current recno %lu references record past last page number %lu", - (u_long)pgno, - (u_long)meta->cur_recno, (u_long)vdp->last_pgno)); - isbad = 1; - } - - /* - * re_len: If this is bad, we can't safely verify queue data pages, so - * return DB_VERIFY_FATAL - */ - if (ALIGN(meta->re_len + sizeof(QAMDATA) - 1, sizeof(u_int32_t)) * - meta->rec_page + QPAGE_SZ(dbp) > dbp->pgsize) { - EPRINT((dbp->dbenv, - "Page %lu: queue record length %lu too high for page size and recs/page", - (u_long)pgno, (u_long)meta->re_len)); - ret = DB_VERIFY_FATAL; - goto err; - } else { - vdp->re_len = meta->re_len; - vdp->rec_page = meta->rec_page; - } - -err: if ((t_ret = - __db_vrfy_putpageinfo(dbp->dbenv, vdp, pip)) != 0 && ret == 0) - ret = t_ret; - return (ret == 0 && isbad == 1 ? DB_VERIFY_BAD : ret); -} - -/* - * __qam_vrfy_data -- - * Verify a queue data page. - * - * PUBLIC: int __qam_vrfy_data __P((DB *, VRFY_DBINFO *, QPAGE *, - * PUBLIC: db_pgno_t, u_int32_t)); - */ -int -__qam_vrfy_data(dbp, vdp, h, pgno, flags) - DB *dbp; - VRFY_DBINFO *vdp; - QPAGE *h; - db_pgno_t pgno; - u_int32_t flags; -{ - DB fakedb; - struct __queue fakeq; - QAMDATA *qp; - db_recno_t i; - u_int8_t qflags; - - /* - * Not much to do here, except make sure that flags are reasonable. - * - * QAM_GET_RECORD assumes a properly initialized q_internal - * structure, however, and we don't have one, so we play - * some gross games to fake it out. - */ - fakedb.q_internal = &fakeq; - fakedb.flags = dbp->flags; - fakeq.re_len = vdp->re_len; - - for (i = 0; i < vdp->rec_page; i++) { - qp = QAM_GET_RECORD(&fakedb, h, i); - if ((u_int8_t *)qp >= (u_int8_t *)h + dbp->pgsize) { - EPRINT((dbp->dbenv, - "Page %lu: queue record %lu extends past end of page", - (u_long)pgno, (u_long)i)); - return (DB_VERIFY_BAD); - } - - qflags = qp->flags; - qflags &= !(QAM_VALID | QAM_SET); - if (qflags != 0) { - EPRINT((dbp->dbenv, - "Page %lu: queue record %lu has bad flags", - (u_long)pgno, (u_long)i)); - return (DB_VERIFY_BAD); - } - } - - return (0); -} - -/* - * __qam_vrfy_structure -- - * Verify a queue database structure, such as it is. - * - * PUBLIC: int __qam_vrfy_structure __P((DB *, VRFY_DBINFO *, u_int32_t)); - */ -int -__qam_vrfy_structure(dbp, vdp, flags) - DB *dbp; - VRFY_DBINFO *vdp; - u_int32_t flags; -{ - VRFY_PAGEINFO *pip; - db_pgno_t i; - int ret, isbad; - - isbad = 0; - - if ((ret = __db_vrfy_getpageinfo(vdp, PGNO_BASE_MD, &pip)) != 0) - return (ret); - - if (pip->type != P_QAMMETA) { - EPRINT((dbp->dbenv, - "Page %lu: queue database has no meta page", - (u_long)PGNO_BASE_MD)); - isbad = 1; - goto err; - } - - if ((ret = __db_vrfy_pgset_inc(vdp->pgset, 0)) != 0) - goto err; - - for (i = 1; i <= vdp->last_pgno; i++) { - /* Send feedback to the application about our progress. */ - if (!LF_ISSET(DB_SALVAGE)) - __db_vrfy_struct_feedback(dbp, vdp); - - if ((ret = __db_vrfy_putpageinfo(dbp->dbenv, vdp, pip)) != 0 || - (ret = __db_vrfy_getpageinfo(vdp, i, &pip)) != 0) - return (ret); - if (!F_ISSET(pip, VRFY_IS_ALLZEROES) && - pip->type != P_QAMDATA) { - EPRINT((dbp->dbenv, - "Page %lu: queue database page of incorrect type %lu", - (u_long)i, (u_long)pip->type)); - isbad = 1; - goto err; - } else if ((ret = __db_vrfy_pgset_inc(vdp->pgset, i)) != 0) - goto err; - } - -err: if ((ret = __db_vrfy_putpageinfo(dbp->dbenv, vdp, pip)) != 0) - return (ret); - return (isbad == 1 ? DB_VERIFY_BAD : 0); -} |