694 lines
18 KiB
Diff
694 lines
18 KiB
Diff
--- db-18.1.32/src/btree/bt_cursor.c 2019-02-20 03:21:20.000000000 +0530
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+++ db-18.1.40/src/btree/bt_cursor.c 2020-05-29 23:28:22.000000000 +0530
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@@ -282,6 +282,8 @@
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*
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* Recno uses the btree bt_ovflsize value -- it's close enough.
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*/
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+ if (t->bt_minkey == 0)
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+ return (DB_RECOVER);
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cp->ovflsize = B_MINKEY_TO_OVFLSIZE(
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dbp, F_ISSET(dbc, DBC_OPD) ? 2 : t->bt_minkey, dbp->pgsize);
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--- db-18.1.32/src/btree/bt_verify.c 2019-02-20 03:21:20.000000000 +0530
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+++ db-18.1.40/src/btree/bt_verify.c 2020-05-29 23:28:22.000000000 +0530
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@@ -700,7 +700,11 @@
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isbad = 1;
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goto err;
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default:
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+ if (ret == 0) {
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+ isbad = 1;
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+ ret = DB_VERIFY_FATAL;
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+ goto err;
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+ }
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- DB_ASSERT(env, ret != 0);
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break;
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}
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@@ -1074,7 +1078,7 @@
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DBT dbta, dbtb, dup_1, dup_2, *p1, *p2, *tmp;
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ENV *env;
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PAGE *child;
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+ db_pgno_t cpgno, grandparent;
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- db_pgno_t cpgno;
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VRFY_PAGEINFO *pip;
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db_indx_t i, *inp;
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int adj, cmp, freedup_1, freedup_2, isbad, ret, t_ret;
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@@ -1106,7 +1110,8 @@
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buf1 = buf2 = NULL;
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+ if (LF_ISSET(DB_NOORDERCHK))
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+ return (EINVAL);
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- DB_ASSERT(env, !LF_ISSET(DB_NOORDERCHK));
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dupfunc = (dbp->dup_compare == NULL) ? __bam_defcmp : dbp->dup_compare;
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if (TYPE(h) == P_LDUP)
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@@ -1115,6 +1120,7 @@
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func = __bam_defcmp;
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if (dbp->bt_internal != NULL) {
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bt = (BTREE *)dbp->bt_internal;
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+ grandparent = bt->bt_root;
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if (TYPE(h) == P_IBTREE && (bt->bt_compare != NULL ||
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dupfunc != __bam_defcmp)) {
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/*
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@@ -974,8 +980,24 @@
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*/
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mpf = dbp->mpf;
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child = h;
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+ cpgno = pgno;
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while (TYPE(child) == P_IBTREE) {
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+ if (NUM_ENT(child) == 0) {
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+ EPRINT((env, DB_STR_A("1088",
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+ "Page %lu: internal page is empty and should not be",
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+ "%lu"), (u_long)cpgno));
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+ ret = DB_VERIFY_BAD;
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+ goto err;
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+ }
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bi = GET_BINTERNAL(dbp, child, 0);
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+ if (grandparent == bi->pgno) {
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+ EPRINT((env, DB_STR_A("5552",
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+ "Page %lu: found twice in the btree",
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+ "%lu"), (u_long)grandparent));
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+ ret = DB_VERIFY_FATAL;
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+ goto err;
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+ } else
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+ grandparent = cpgno;
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cpgno = bi->pgno;
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if (child != h &&
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(ret = __memp_fput(mpf,
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@@ -1402,7 +1416,10 @@
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*/
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if (dup_1.data == NULL ||
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dup_2.data == NULL) {
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+ if (ovflok) {
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+ isbad = 1;
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+ goto err;
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+ }
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- DB_ASSERT(env, !ovflok);
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if (pip != NULL)
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F_SET(pip,
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VRFY_INCOMPLETE);
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@@ -1747,9 +1764,10 @@
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(ret = __db_vrfy_ovfl_structure(dbp, vdp,
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child->pgno, child->tlen,
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flags | DB_ST_OVFL_LEAF)) != 0) {
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+ if (ret == DB_VERIFY_BAD) {
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- if (ret == DB_VERIFY_BAD)
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isbad = 1;
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+ break;
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+ } else
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- else
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goto done;
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}
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@@ -1823,9 +1841,10 @@
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stflags | DB_ST_TOPLEVEL,
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NULL, NULL, NULL)) != 0) {
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if (ret ==
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+ DB_VERIFY_BAD) {
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- DB_VERIFY_BAD)
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isbad = 1;
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+ break;
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+ } else
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- else
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goto err;
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}
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}
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@@ -1969,7 +1988,10 @@
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*/
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/* Otherwise, __db_vrfy_childput would be broken. */
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+ if (child->refcnt < 1) {
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+ isbad = 1;
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+ goto err;
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+ }
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- DB_ASSERT(env, child->refcnt >= 1);
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/*
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* An overflow referenced more than twice here
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@@ -1986,9 +2008,10 @@
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if ((ret = __db_vrfy_ovfl_structure(dbp,
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vdp, child->pgno, child->tlen,
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flags)) != 0) {
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+ if (ret == DB_VERIFY_BAD) {
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- if (ret == DB_VERIFY_BAD)
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isbad = 1;
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+ break;
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+ } else
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- else
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goto done;
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}
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}
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@@ -2026,9 +2049,10 @@
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if ((ret = __bam_vrfy_subtree(dbp, vdp, li->pgno,
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i == 0 ? NULL : li, ri, flags, &child_level,
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&child_nrecs, NULL)) != 0) {
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+ if (ret == DB_VERIFY_BAD) {
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- if (ret == DB_VERIFY_BAD)
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isbad = 1;
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+ break;
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+ } else
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- else
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goto done;
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}
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@@ -2929,7 +2953,11 @@
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db_pgno_t current, p;
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int err_ret, ret;
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+ if (pgset == NULL) {
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+ EPRINT((dbp->env, DB_STR("5542",
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+ "Error, database contains no visible pages.")));
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+ return (DB_RUNRECOVERY);
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+ }
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- DB_ASSERT(dbp->env, pgset != NULL);
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mpf = dbp->mpf;
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h = NULL;
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--- db-18.1.32/src/db/db_conv.c 2019-02-20 03:21:20.000000000 +0530
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+++ db-18.1.40/src/db/db_conv.c 2020-05-29 23:28:22.000000000 +0530
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@@ -493,8 +493,11 @@
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db_indx_t i, *inp, len, tmp;
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u_int8_t *end, *p, *pgend;
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- if (pagesize == 0)
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- return (0);
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+ /* This function is also used to byteswap logs, so
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+ * the pagesize might not be an actual page size.
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+ */
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+ if (!(pagesize >= 24 && pagesize <= DB_MAX_PGSIZE))
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+ return (EINVAL);
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if (pgin) {
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M_32_SWAP(h->lsn.file);
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@@ -513,26 +516,41 @@
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pgend = (u_int8_t *)h + pagesize;
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inp = P_INP(dbp, h);
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- if ((u_int8_t *)inp >= pgend)
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- goto out;
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+ if ((u_int8_t *)inp > pgend)
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+ return (__db_pgfmt(env, pg));
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switch (TYPE(h)) {
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case P_HASH_UNSORTED:
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case P_HASH:
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for (i = 0; i < NUM_ENT(h); i++) {
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+ if ((u_int8_t*)(inp + i) >= pgend)
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+ return (__db_pgfmt(env, pg));
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+ if (inp[i] == 0)
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+ continue;
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if (pgin)
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M_16_SWAP(inp[i]);
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+ if (inp[i] >= pagesize)
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+ return (__db_pgfmt(env, pg));
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- if (P_ENTRY(dbp, h, i) >= pgend)
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- continue;
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+ if (P_ENTRY(dbp, h, i) >= pgend)
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+ return (__db_pgfmt(env, pg));
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switch (HPAGE_TYPE(dbp, h, i)) {
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case H_KEYDATA:
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break;
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case H_DUPLICATE:
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+ if (LEN_HITEM(dbp, h, pagesize, i) <
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+ HKEYDATA_SIZE(0))
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+ return (__db_pgfmt(env, pg));
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+
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len = LEN_HKEYDATA(dbp, h, pagesize, i);
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p = HKEYDATA_DATA(P_ENTRY(dbp, h, i));
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- for (end = p + len; p < end;) {
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+
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+ end = p + len;
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+ if (end > pgend)
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+ return (__db_pgfmt(env, pg));
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+
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+ while (p < end) {
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if (pgin) {
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P_16_SWAP(p);
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memcpy(&tmp,
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@@ -544,14 +562,20 @@
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SWAP16(p);
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}
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p += tmp;
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+ if (p >= end)
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+ return (__db_pgfmt(env, pg));
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SWAP16(p);
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}
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break;
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case H_OFFDUP:
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+ if ((inp[i] + HOFFDUP_SIZE) > pagesize)
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+ return (__db_pgfmt(env, pg));
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p = HOFFPAGE_PGNO(P_ENTRY(dbp, h, i));
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SWAP32(p); /* pgno */
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break;
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case H_OFFPAGE:
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+ if ((inp[i] + HOFFPAGE_SIZE) > pagesize)
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+ return (__db_pgfmt(env, pg));
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p = HOFFPAGE_PGNO(P_ENTRY(dbp, h, i));
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SWAP32(p); /* pgno */
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SWAP32(p); /* tlen */
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@@ -559,7 +583,6 @@
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default:
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return (__db_pgfmt(env, pg));
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}
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-
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}
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/*
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@@ -576,8 +599,12 @@
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case P_LDUP:
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case P_LRECNO:
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for (i = 0; i < NUM_ENT(h); i++) {
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+ if ((u_int8_t *)(inp + i) >= pgend)
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+ return (__db_pgfmt(env, pg));
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if (pgin)
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M_16_SWAP(inp[i]);
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+ if (inp[i] >= pagesize)
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+ return (__db_pgfmt(env, pg));
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/*
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* In the case of on-page duplicates, key information
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@@ -597,7 +624,7 @@
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bk = GET_BKEYDATA(dbp, h, i);
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if ((u_int8_t *)bk >= pgend)
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- continue;
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+ return (__db_pgfmt(env, pg));
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switch (B_TYPE(bk->type)) {
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case B_KEYDATA:
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M_16_SWAP(bk->len);
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@@ -605,6 +632,8 @@
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case B_DUPLICATE:
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case B_OVERFLOW:
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bo = (BOVERFLOW *)bk;
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+ if (((u_int8_t *)bo + BOVERFLOW_SIZE) > pgend)
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+ return (__db_pgfmt(env, pg));
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M_32_SWAP(bo->pgno);
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M_32_SWAP(bo->tlen);
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break;
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@@ -618,12 +647,17 @@
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break;
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case P_IBTREE:
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for (i = 0; i < NUM_ENT(h); i++) {
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+ if ((u_int8_t *)(inp + i) > pgend)
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+ return (__db_pgfmt(env, pg));
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if (pgin)
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M_16_SWAP(inp[i]);
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+ if ((u_int16_t)(inp[i] +
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+ BINTERNAL_SIZE(0) - 1) > pagesize)
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+ break;
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bi = GET_BINTERNAL(dbp, h, i);
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- if ((u_int8_t *)bi >= pgend)
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- continue;
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+ if (((u_int8_t *)bi + BINTERNAL_SIZE(0)) > pgend)
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+ return (__db_pgfmt(env, pg));
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M_16_SWAP(bi->len);
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M_32_SWAP(bi->pgno);
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@@ -634,6 +668,10 @@
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break;
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case B_DUPLICATE:
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case B_OVERFLOW:
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+ if ((u_int16_t)(inp[i] +
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+ BINTERNAL_SIZE(BOVERFLOW_SIZE) - 1) >
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+ pagesize)
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+ goto out;
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bo = (BOVERFLOW *)bi->data;
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M_32_SWAP(bo->pgno);
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M_32_SWAP(bo->tlen);
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@@ -648,12 +686,16 @@
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break;
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case P_IRECNO:
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for (i = 0; i < NUM_ENT(h); i++) {
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+ if ((u_int8_t *)(inp + i) >= pgend)
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+ return (__db_pgfmt(env, pg));
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if (pgin)
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M_16_SWAP(inp[i]);
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+ if (inp[i] >= pagesize)
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+ return (__db_pgfmt(env, pg));
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ri = GET_RINTERNAL(dbp, h, i);
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- if ((u_int8_t *)ri >= pgend)
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- continue;
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+ if ((((u_int8_t *)ri) + RINTERNAL_SIZE) > pgend)
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+ return (__db_pgfmt(env, pg));
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M_32_SWAP(ri->pgno);
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M_32_SWAP(ri->nrecs);
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--- db-18.1.32/src/db/db_vrfy.c 2019-02-20 03:21:20.000000000 +0530
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+++ db-18.1.40/src/db/db_vrfy.c 2020-05-29 23:28:22.000000000 +0530
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@@ -381,8 +381,10 @@
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vdp, name, 0, lp, rp, flags)) != 0) {
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if (t_ret == DB_VERIFY_BAD)
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isbad = 1;
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+ else {
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+ ret = t_ret;
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+ goto err;
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+ }
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- else
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- goto err;
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}
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/*
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@@ -771,9 +773,10 @@
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*/
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if ((t_ret = __memp_fget(mpf, &i,
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vdp->thread_info, NULL, 0, &h)) != 0) {
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+ if ((dbp->type == DB_HASH ||
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- if (dbp->type == DB_HASH ||
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(dbp->type == DB_QUEUE &&
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+ F_ISSET(dbp, DB_AM_INMEM))) &&
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+ t_ret != DB_RUNRECOVERY) {
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- F_ISSET(dbp, DB_AM_INMEM))) {
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if ((t_ret =
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__db_vrfy_getpageinfo(vdp, i, &pip)) != 0)
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goto err1;
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@@ -945,6 +948,8 @@
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return (ret == 0 ? t_ret : ret);
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}
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+ if (ret == DB_PAGE_NOTFOUND && isbad == 1)
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+ ret = 0;
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return ((isbad == 1 && ret == 0) ? DB_VERIFY_BAD : ret);
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}
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@@ -1581,7 +1586,7 @@
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if (pgno == PGNO_BASE_MD &&
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dbtype != DB_QUEUE && meta->last_pgno != vdp->last_pgno) {
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#ifdef HAVE_FTRUNCATE
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+ ret = DB_VERIFY_FATAL;
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- isbad = 1;
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EPRINT((env, DB_STR_A("0552",
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"Page %lu: last_pgno is not correct: %lu != %lu",
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"%lu %lu %lu"), (u_long)pgno,
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@@ -1622,7 +1627,11 @@
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env = dbp->env;
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pgset = vdp->pgset;
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+ if (pgset == NULL) {
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+ EPRINT((env, DB_STR("5543",
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+ "Error, database contains no visible pages.")));
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+ return (DB_RUNRECOVERY);
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+ }
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- DB_ASSERT(env, pgset != NULL);
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if ((ret = __db_vrfy_getpageinfo(vdp, meta, &pip)) != 0)
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return (ret);
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@@ -2014,7 +2023,8 @@
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int keyflag, ret, t_ret;
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env = dbp->env;
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+ if (!LF_ISSET(DB_SALVAGE))
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+ return (EINVAL);
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- DB_ASSERT(env, LF_ISSET(DB_SALVAGE));
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|
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/*
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* !!!
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@@ -2126,10 +2136,8 @@
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int (*callback) __P((void *, const void *));
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u_int32_t flags;
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{
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- ENV *env;
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-
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- env = dbp->env;
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- DB_ASSERT(env, LF_ISSET(DB_SALVAGE));
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+ if (!LF_ISSET(DB_SALVAGE))
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+ return (EINVAL);
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|
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/* If we got this page in the subdb pass, we can safely skip it. */
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if (__db_salvage_isdone(vdp, pgno))
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@@ -2242,8 +2253,8 @@
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ret = t_ret;
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break;
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case SALVAGE_OVERFLOW:
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+ EPRINT((env, DB_STR("5544", "Invalid page type to salvage.")));
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+ return (EINVAL);
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- DB_ASSERT(env, 0); /* Shouldn't ever happen. */
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- break;
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case SALVAGE_HASH:
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if ((t_ret = __ham_salvage(dbp, vdp,
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pgno, h, handle, callback, flags)) != 0 && ret == 0)
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@@ -2256,8 +2267,8 @@
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* Shouldn't happen, but if it does, just do what the
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* nice man says.
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*/
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+ EPRINT((env, DB_STR("5545", "Invalid page type to salvage.")));
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+ return (EINVAL);
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- DB_ASSERT(env, 0);
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- break;
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}
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if ((t_ret = __memp_fput(mpf,
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vdp->thread_info, h, dbp->priority)) != 0 && ret == 0)
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@@ -2303,8 +2314,8 @@
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ret = t_ret;
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break;
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default:
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+ EPRINT((env, DB_STR("5546", "Invalid page type to salvage.")));
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+ return (EINVAL);
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- DB_ASSERT(env, 0); /* Shouldn't ever happen. */
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- break;
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}
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if ((t_ret = __memp_fput(mpf,
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vdp->thread_info, h, dbp->priority)) != 0 && ret == 0)
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@@ -2361,7 +2372,10 @@
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|
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env = dbp->env;
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|
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+ if (himarkp == NULL) {
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+ __db_msg(env, "Page %lu index has no end.", (u_long)pgno);
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+ return (DB_VERIFY_FATAL);
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+ }
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- DB_ASSERT(env, himarkp != NULL);
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inp = P_INP(dbp, h);
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|
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/*
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|
@@ -2783,7 +2797,11 @@
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goto err;
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|
ovfl_bufsz = bkkey->len + 1;
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}
|
|
+ if (subdbname == NULL) {
|
|
+ EPRINT((env, DB_STR("5547", "Subdatabase cannot be null.")));
|
|
+ ret = EINVAL;
|
|
+ goto err;
|
|
+ }
|
|
- DB_ASSERT(env, subdbname != NULL);
|
|
memcpy(subdbname, bkkey->data, bkkey->len);
|
|
subdbname[bkkey->len] = '\0';
|
|
}
|
|
--- db-18.1.32/src/db/db_vrfyutil.c 2019-02-20 03:21:20.000000000 +0530
|
|
+++ db-18.1.40/src/db/db_vrfyutil.c 2020-05-29 23:28:22.000000000 +0530
|
|
@@ -214,7 +214,8 @@
|
|
if ((ret = __db_get(pgdbp,
|
|
vdp->thread_info, vdp->txn, &key, &data, 0)) == 0) {
|
|
/* Found it. */
|
|
+ if (data.size != sizeof(VRFY_PAGEINFO))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(env, data.size == sizeof(VRFY_PAGEINFO));
|
|
pip = data.data;
|
|
LIST_INSERT_HEAD(&vdp->activepips, pip, links);
|
|
goto found;
|
|
@@ -342,7 +343,8 @@
|
|
F_SET(&data, DB_DBT_USERMEM);
|
|
|
|
if ((ret = __db_get(dbp, ip, txn, &key, &data, 0)) == 0) {
|
|
+ if (data.size != sizeof(int))
|
|
+ return (EINVAL);
|
|
- DB_ASSERT(dbp->env, data.size == sizeof(int));
|
|
} else if (ret == DB_NOTFOUND)
|
|
val = 0;
|
|
else
|
|
@@ -382,7 +384,8 @@
|
|
F_SET(&data, DB_DBT_USERMEM);
|
|
|
|
if ((ret = __db_get(dbp, ip, txn, &key, &data, 0)) == 0) {
|
|
+ if (data.size != sizeof(int))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbp->env, data.size == sizeof(int));
|
|
} else if (ret != DB_NOTFOUND)
|
|
return (ret);
|
|
|
|
@@ -419,7 +422,8 @@
|
|
if ((ret = __dbc_get(dbc, &key, &data, DB_NEXT)) != 0)
|
|
return (ret);
|
|
|
|
+ if (key.size != sizeof(db_pgno_t))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbc->env, key.size == sizeof(db_pgno_t));
|
|
*pgnop = pgno;
|
|
|
|
return (0);
|
|
@@ -566,7 +570,8 @@
|
|
if ((ret = __dbc_get(dbc, &key, &data, DB_SET)) != 0)
|
|
return (ret);
|
|
|
|
+ if (data.size != sizeof(VRFY_CHILDINFO))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbc->env, data.size == sizeof(VRFY_CHILDINFO));
|
|
*cipp = (VRFY_CHILDINFO *)data.data;
|
|
|
|
return (0);
|
|
@@ -594,7 +599,8 @@
|
|
if ((ret = __dbc_get(dbc, &key, &data, DB_NEXT_DUP)) != 0)
|
|
return (ret);
|
|
|
|
+ if (data.size != sizeof(VRFY_CHILDINFO))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbc->env, data.size == sizeof(VRFY_CHILDINFO));
|
|
*cipp = (VRFY_CHILDINFO *)data.data;
|
|
|
|
return (0);
|
|
@@ -721,7 +727,8 @@
|
|
return (ret);
|
|
|
|
while ((ret = __dbc_get(*dbcp, &key, &data, DB_NEXT)) == 0) {
|
|
+ if (data.size != sizeof(u_int32_t))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbp->env, data.size == sizeof(u_int32_t));
|
|
memcpy(&pgtype, data.data, sizeof(pgtype));
|
|
|
|
if (skip_overflow && pgtype == SALVAGE_OVERFLOW)
|
|
@@ -730,8 +737,9 @@
|
|
if ((ret = __dbc_del(*dbcp, 0)) != 0)
|
|
return (ret);
|
|
if (pgtype != SALVAGE_IGNORE) {
|
|
+ if (key.size != sizeof(db_pgno_t)
|
|
+ || data.size != sizeof(u_int32_t))
|
|
+ return (DB_VERIFY_FATAL);
|
|
- DB_ASSERT(dbp->env, key.size == sizeof(db_pgno_t));
|
|
- DB_ASSERT(dbp->env, data.size == sizeof(u_int32_t));
|
|
|
|
*pgnop = *(db_pgno_t *)key.data;
|
|
*pgtypep = *(u_int32_t *)data.data;
|
|
--- db-18.1.32/src/db/partition.c 2019-02-20 03:21:20.000000000 +0530
|
|
+++ db-18.1.40/src/db/partition.c 2020-05-29 23:28:22.000000000 +0530
|
|
@@ -461,9 +461,19 @@
|
|
} else
|
|
part->nparts = meta->nparts;
|
|
} else if (meta->nparts != 0 && part->nparts != meta->nparts) {
|
|
+ ret = EINVAL;
|
|
__db_errx(env, DB_STR("0656",
|
|
"Number of partitions does not match."));
|
|
- ret = EINVAL;
|
|
+ goto err;
|
|
+ }
|
|
+ /*
|
|
+ * There is no limit on the number of partitions, but I cannot imagine a real
|
|
+ * database having more than 10000.
|
|
+ */
|
|
+ if (meta->nparts > 10000) {
|
|
+ ret = EINVAL;
|
|
+ __db_errx(env, DB_STR_A("5553",
|
|
+ "Too many partitions %lu", "%lu"), (u_long)(meta->nparts));
|
|
goto err;
|
|
}
|
|
|
|
@@ -2106,10 +2116,13 @@
|
|
memcpy(rp->data, key->data, key->size);
|
|
B_TSET(rp->type, B_KEYDATA);
|
|
}
|
|
+vrfy: if ((t_ret = __db_verify(*pdbp, ip, (*pdbp)->fname,
|
|
+ NULL, handle, callback,
|
|
+ lp, rp, flags | DB_VERIFY_PARTITION)) != 0 && ret == 0) {
|
|
+ ret = t_ret;
|
|
+ if (ret == ENOENT)
|
|
+ break;
|
|
+ }
|
|
-vrfy: if ((t_ret = __db_verify(*pdbp, ip, (*pdbp)->fname,
|
|
- NULL, handle, callback,
|
|
- lp, rp, flags | DB_VERIFY_PARTITION)) != 0 && ret == 0)
|
|
- ret = t_ret;
|
|
}
|
|
|
|
err: if (lp != NULL)
|
|
--- db-18.1.32/src/hash/hash_page.c 2019-02-20 03:21:20.000000000 +0530
|
|
+++ db-18.1.40/src/hash/hash_page.c 2020-05-29 23:28:22.000000000 +0530
|
|
@@ -869,7 +869,11 @@
|
|
/* Validate that next, prev pointers are OK */
|
|
n = NUM_ENT(p);
|
|
dbp = dbc->dbp;
|
|
+ if (n % 2 != 0) {
|
|
+ __db_errx(dbp->env, DB_STR_A("5549",
|
|
+ "Odd number of entries on page: %lu", "%lu"), (u_long)(p->pgno));
|
|
+ return (DB_VERIFY_FATAL);
|
|
+ }
|
|
- DB_ASSERT(dbp->env, n%2 == 0 );
|
|
|
|
env = dbp->env;
|
|
t = dbp->h_internal;
|
|
@@ -940,7 +944,12 @@
|
|
if ((ret = __db_prpage(dbp, p, DB_PR_PAGE)) != 0)
|
|
return (ret);
|
|
#endif
|
|
+ if (res >= 0) {
|
|
+ __db_errx(env, DB_STR_A("5550",
|
|
+ "Odd number of entries on page: %lu", "%lu"),
|
|
+ (u_long)p->pgno);
|
|
+ return (DB_VERIFY_FATAL);
|
|
+ }
|
|
- DB_ASSERT(dbp->env, res < 0);
|
|
}
|
|
|
|
prev = curr;
|
|
--- db-18.1.32/src/hash/hash_verify.c 2019-02-20 03:21:20.000000000 +0530
|
|
+++ db-18.1.40/src/hash/hash_verify.c 2020-05-29 23:28:22.000000000 +0530
|
|
@@ -615,7 +615,7 @@
|
|
isbad = 1;
|
|
else
|
|
goto err;
|
|
+ }
|
|
- }
|
|
|
|
/*
|
|
* There may be unused hash pages corresponding to buckets
|
|
@@ -746,7 +746,7 @@
|
|
"Page %lu: impossible first page in bucket %lu", "%lu %lu"),
|
|
(u_long)pgno, (u_long)bucket));
|
|
/* Unsafe to continue. */
|
|
+ ret = DB_VERIFY_FATAL;
|
|
- isbad = 1;
|
|
goto err;
|
|
}
|
|
|
|
@@ -776,7 +776,7 @@
|
|
EPRINT((env, DB_STR_A("1116",
|
|
"Page %lu: hash page referenced twice", "%lu"),
|
|
(u_long)pgno));
|
|
+ ret = DB_VERIFY_FATAL;
|
|
- isbad = 1;
|
|
/* Unsafe to continue. */
|
|
goto err;
|
|
} else if ((ret = __db_vrfy_pgset_inc(vdp->pgset,
|
|
@@ -1307,7 +1307,11 @@
|
|
COMPQUIET(flags, 0);
|
|
ip = vdp->thread_info;
|
|
|
|
+ if (pgset == NULL) {
|
|
+ EPRINT((dbp->env, DB_STR("5548",
|
|
+ "Error, database contains no visible pages.")));
|
|
+ return (DB_VERIFY_FATAL);
|
|
+ }
|
|
- DB_ASSERT(dbp->env, pgset != NULL);
|
|
|
|
mpf = dbp->mpf;
|
|
totpgs = 0;
|
|
--- db-18.1.32/src/qam/qam_verify.c 2019-02-20 03:21:20.000000000 +0530
|
|
+++ db-18.1.40/src/qam/qam_verify.c 2020-05-29 23:28:22.000000000 +0530
|
|
@@ -465,7 +465,14 @@
|
|
/* Verify/salvage each page. */
|
|
if ((ret = __db_cursor(dbp, vdp->thread_info, NULL, &dbc, 0)) != 0)
|
|
return (ret);
|
|
-begin: for (; i <= stop; i++) {
|
|
+begin: if ((stop - i) > 100000) {
|
|
+ EPRINT((env, DB_STR_A("5551",
|
|
+"Warning, many possible extends files (%lu), will take a long time to verify",
|
|
+ "%lu"), (u_long)(stop - i)));
|
|
+ }
|
|
+ for (; i <= stop; i++) {
|
|
+ if (i == UINT32_MAX)
|
|
+ break;
|
|
/*
|
|
* If DB_SALVAGE is set, we inspect our database of completed
|
|
* pages, and skip any we've already printed in the subdb pass.
|