520 Commits

Author SHA1 Message Date
dan
f8f47dd8c5 Fix another fts5 crash that can occur if the database is corrupted.
FossilOrigin-Name: 44ce8baa47192be03c8f11777904c3c07fa5cc5c97b6d8e81572d380995ac688
2019-01-23 19:17:05 +00:00
dan
4c7bdd1597 Fix a buffer overwrite triggered by a prefix query on a corrupt fts5 table.
FossilOrigin-Name: 1d8172a94bce2d067027685e5aa1dc8f5d5d55b5da0832ad2836f6939de68c8f
2019-01-23 12:19:22 +00:00
dan
ccfa550922 Fix a buffer overrun that could occur in fts5 if a prefix query is made on a corrupt database.
FossilOrigin-Name: 1abc4415648e69362061e9f9a4f2c1d419ba33801999b377650d8b9a4d2d3a7c
2019-01-22 21:17:40 +00:00
dan
27a037354c Avoid a division-by-zero error in fts5 caused by a corrupt database.
FossilOrigin-Name: 928e622178bd004be52b2271ac554176aebe9d6e115ecac4e7072eccbb4262b5
2019-01-19 15:55:27 +00:00
dan
6e0a75a2b8 Fix a crash in the fts5vocab module caused by including a "term < NULL" term
in a WHERE clause.

FossilOrigin-Name: 9e717c4377c0116a5d36815fbc30f8b8803f14770d30be361feb27cc5b5b537b
2019-01-18 21:12:32 +00:00
dan
a86b20820d Fix an infinite loop caused by a corrupt database in fts3. Also an undefined
left-shift in fts5.

FossilOrigin-Name: 55c5d72af9510e2f27c33544d804a58d4282b0efb384ead38484129ce91b574f
2019-01-18 21:03:15 +00:00
dan
4c1c79035f Avoid passing a NULL pointer to memcpy in fts5, even if the database is corrupt.
FossilOrigin-Name: acccc9808f52009b2c7794770c8b7efe2ce861fa184d32e287e7114c74e2b522
2019-01-18 20:15:02 +00:00
dan
934d4f7bac Fix another corruption related crash in fts5.
FossilOrigin-Name: 4538d9afe4e6360e20c7b474e77314e5ad293453e1edbe356bf6ea84c05857ee
2019-01-17 20:06:56 +00:00
dan
f66da6ce8e Fix a buffer overwrite that could occur when running an fts5 prefix query
against a corrupt database.

FossilOrigin-Name: 3910b5639d5c96d1840d4feeea64d3a55073531b7365a4e75d9cda6f119f3cfc
2019-01-17 19:11:10 +00:00
dan
25fb50674f Fix problems with joining two or more fts5_vocab tables that access the same
underlying fts5 table.

FossilOrigin-Name: 49956395e14b61f6bf839e59ae7dd95eb32ebf32f3d16388844de6621b9c2d98
2019-01-17 17:39:15 +00:00
dan
1a39d2bb5c Handle SQL NULL values without crashing in the fts5 snippet() and highlight()
functions.

FossilOrigin-Name: a5e9cc794f17566160c4b2b5791601a744a21ace987b19ff8a5816fd78dce56a
2019-01-15 18:14:27 +00:00
dan
2d4e720579 Have fts5 reject attempts to insert a non-integer, non-null value into a rowid
column with SQLITE_MISMATCH.

FossilOrigin-Name: 4a9483f81e9ca1aa41d6ca33cb3171370418ccc71fdee9741bbf6f694bf4fbaa
2019-01-15 15:18:58 +00:00
dan
f8a488bb6b Fix a problem causing a crash if an fts5vocab table was created to query an
fts3/4 FTS index.

FossilOrigin-Name: 9cd64ce453e4435d80117b8610c22a0a4b53cd6e84b39815e70e684f6b0295c8
2019-01-14 15:35:15 +00:00
dan
951d165125 Fix another problem with handling corrupt records in fts5_decode().
FossilOrigin-Name: 726e398b9ddc15ea1b67c40e2a12ddf5d04428a866699588c5fa1af75af846e1
2019-01-12 20:55:36 +00:00
drh
5d4589014a Improved detection of shadow table corruption in the fts5_decode() SQL function.
FossilOrigin-Name: b74e5f3f3057ee7a98ebcb14ca0751048eacbec8fca3e11e241883029a57ecdf
2019-01-12 00:45:20 +00:00
dan
0ad63e5e0c Fix another problem with corrupt databases in fts5.
FossilOrigin-Name: 9bf811ea89a133d481a86407683a7518e909eccb7aa3aa02f7932bdb33387572
2019-01-11 19:27:55 +00:00
dan
6ca98ad6b1 Fix a memory leak in fts5 that could occur if scalar function fts5_decode()
was passed a corrupt record.

FossilOrigin-Name: 240f1c0c92cad8a1c19438b38489aedb831f62a4603c53f22367e876d8f644ff
2019-01-10 19:26:52 +00:00
dan
f7d687c9d3 Fix a memory leak in fts5.
FossilOrigin-Name: ff3b011f17f4f02e486f3c8de607f62eddf3b86562e2df82dba57ea166994b65
2019-01-10 18:35:09 +00:00
dan
25e3073741 Avoid use-after-free and double-free errors that could occur if an fts5 table
is modified in certain ways while there are active cursors.

FossilOrigin-Name: 3291b2a6fe6f38ae91b933e5cd2bf7d97432374b4fb1fccd92b4bd759b02ee06
2019-01-10 17:08:20 +00:00
dan
c80864d77a Fix further problems with fts5 handling corrupt databases.
FossilOrigin-Name: 83c467d7af63bd2e7800aff4fe9b09dbd75557460b75a9e07205dfae7e28312c
2019-01-10 15:17:32 +00:00
dan
a47e45f734 Fix an out-of-bounds read in SQL function fts5_decode() that could occur if it
was passed a corrupt record.

FossilOrigin-Name: 931278b257b12ac14fc8fbc82c6dc88ce4ac4b8e0d668543e68f0289d825daa1
2019-01-09 21:12:23 +00:00
drh
2d77d80a65 Use 64-bit math to compute the sizes of memory allocations in extensions.
FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
dan
174c21ff06 Fix further problems with fts5 and corrupt databases causing integer overflow.
FossilOrigin-Name: 673a7dd698eca05bb2909fa01f962a0667361732a6d0e61cf7780ead4a07c967
2019-01-08 08:02:12 +00:00
dan
d9d7d253fc Fix another potential buffer overread in fts5.
FossilOrigin-Name: d0e943d9574c7cab1af4a0fe753a0b5f91ea0e884b91a85b13239144b71f067c
2019-01-07 16:52:00 +00:00
dan
c210c08891 Fix two more problems with corrupt database handling in fts5.
FossilOrigin-Name: 444c7c99beb9f8b82963e9784aa2be54124c7011f4771122b4f608c02aa26408
2019-01-05 07:17:56 +00:00
dan
2f36262dbf Fix another fts5 assert() that may fail if the database is corrupt.
FossilOrigin-Name: 0888fc2e881d56ccd5222383d1a08cdf16fbd15c40da7ebfc14346be69ffb26a
2019-01-04 11:20:14 +00:00
dan
e9ad07c0a3 Fix some problems with sqlite3_interrupt() handling in fts5.
FossilOrigin-Name: c0eb839a3c23612b93002d2e1fbc41bf5db140775267989f85db52146144750b
2019-01-03 19:12:21 +00:00
drh
8fc4a11c94 Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5.
FossilOrigin-Name: 703029ac6d24860230a8c30fcbf5e7e1da619e84f1cc9b9e65ebc74879a184d2
2019-01-02 23:49:47 +00:00
dan
9b0da8319c Fix another fts5 problem caused by a corrupt database.
FossilOrigin-Name: 911342f7512145a8a189bb0ec59e70e4c9ddc9f20f3e84816ab25139ead5dc45
2019-01-01 19:17:42 +00:00
dan
fff1dc8e05 Fix another case in fts5 where a corrupt database could cause a buffer
overread.

FossilOrigin-Name: f7e6cdc5625664f449d0edbe39af2d45910c4137bfd856ae1f770dd826c138ff
2019-01-01 13:59:34 +00:00
drh
f9231c34eb Fix harmless compiler warnings.
FossilOrigin-Name: b57c545a384ab5d62becf3164945b32b1e108b2fb4c8dbd939a1706c2079e18b
2018-12-31 21:43:55 +00:00
dan
4177c8a2b7 Fix another problem with loading the structure record from a corrupt fts5
database.

FossilOrigin-Name: c4d44542d259bbec11aea60ae94fcb4acd53e97e125723cae078cf0f8873f8ef
2018-12-28 18:09:45 +00:00
dan
eefc72d12f Avoid an undefined left-shift operation in fts5 caused by malformed utf-8
text.

FossilOrigin-Name: c3a3a11194586bef80a9d7ca54caae8af30d4e7b464b8bb3d257ba2d2ec4791f
2018-12-28 14:33:55 +00:00
dan
666636b6de Fix a buffer overwrite in fts5 triggered by a corrupt database.
FossilOrigin-Name: a385298df264dbfa6765f63ad8708f74bc8e8a1404239c1049890b39a1bda888
2018-12-28 13:57:30 +00:00
dan
b163b57212 Fix problems in fts5 found by ASAN.
FossilOrigin-Name: c564bf870106faef297594a51995619c80311d06bd5f8a0c7644f666f22ba576
2018-12-28 07:37:22 +00:00
dan
593c716781 Fix another problem with corrupt database handling in fts5.
FossilOrigin-Name: fb0d7fba07865ff557bfcdacfda7b625d099ac8b4dcbe0c08cd2d4b84a068bb9
2018-12-27 20:12:02 +00:00
dan
e80834f6ff Fix another problem in fts5 caused by a corrupt schema record.
FossilOrigin-Name: ff45f9dd69fe1e1c7875e5bb73ac3dde2a31746475d3765cda9233f8e06e26ca
2018-12-27 15:36:16 +00:00
dan
cd80dc3667 Fix a null-pointer dereference that could occur in fts5 with a corrupt
database.

FossilOrigin-Name: b0a49d5e6df116bb5eacb60a0bb0f482760aec38bd417d4250d9e57d43bdbb13
2018-12-27 07:46:37 +00:00
dan
0f55a571fc Avoid an "unitialized value read" problem in fts5 that can occur with a
corrupt database.

FossilOrigin-Name: 6cae81cd1ffb0180e0260d5ba921502c7dee2f54637bff3558a4d1cb5dfd3f32
2018-12-26 16:57:47 +00:00
dan
c2909bf8ac Fix a problem with handling corrupt databases in the fts5 integrity-check
function.

FossilOrigin-Name: 9bad745d373f4686a2726c3f77a2ccad60e7181645d7ed483a2e43075a4ef30c
2018-12-26 16:04:54 +00:00
dan
1ab76166e3 Change another fts5 assert() that may fail with a corrupt database to an
assert_nc().

FossilOrigin-Name: d9653380c455b4bf6c371540d677cbde6d17664c58662b5cc9a12929f46192dd
2018-12-24 19:59:37 +00:00
dan
6a509d56bc Catch another case of a corrupted structure record in fts5.
FossilOrigin-Name: fb17fea4b9779fbd3adb6ff9500da83a6ca4fa7cba379aa70074e4328814a7f2
2018-12-22 19:54:17 +00:00
dan
862faf28bb Change a faulty assert() in fts5 that could fail on a corrupt db to an if() statement.
FossilOrigin-Name: 1daaba9fb46706af8ed0669a661c304df999a69cf639d29d93208f422c515d8c
2018-12-22 19:09:46 +00:00
drh
11d07ed643 Fix one more instance of excess whitespace in test result strings.
FossilOrigin-Name: c064964deb0b7220ba784f07ca9c603680f3c8bb936d56ab4eca1962beac1359
2018-12-22 16:14:45 +00:00
drh
3a07548b0d Remove unnecessary whitespace from testcase result strings.
FossilOrigin-Name: ad70f03ceda74163903d247a975666b35fae722a27c48dd3efd31c1164b5627e
2018-12-22 15:46:23 +00:00
dan
b63d6070ee Fix an assert() in fts5 that could fail with a corrupt database.
FossilOrigin-Name: 83935b950619855fb3bf05486091804ac2a61fb993c6ec826c89f943264fabc3
2018-12-22 15:21:31 +00:00
dan
634ac14488 Fix a "jump or move depends on uninitialized value" valgrind error that could
occur in fts5 when dealing with a corrupt database.

FossilOrigin-Name: 3518c09b944c92974939b1de244401afd34de5d9aa75050e5ad55581a94e1e71
2018-12-22 13:34:52 +00:00
dan
38e3853240 Add tests for the use of SQLITE_PREPARE_NO_VTAB in fts5.
FossilOrigin-Name: 1999612010e310fc2430d1f00076f69fade0c66d202771dbb0f3d5597ac0a03c
2018-12-21 19:30:18 +00:00
dan
1ea0443c2d Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing
statements that are not allowed to use any virtual tables. Use this to prevent
circular references in triggers on virtual table shadow tables from causing
resource leaks.

FossilOrigin-Name: 25666e3d03950caf753295cdb55df162e07dbcf6840b05875c6e0b127c469ecb
2018-12-21 19:29:11 +00:00
dan
bef06d2637 Fix errors in comments in fts5.h.
FossilOrigin-Name: 4002790d9418289f3e090c694f651a89d8f523119c8ce2f396999b0387148241
2018-12-15 07:12:34 +00:00