The fts3_tokenizer() function returns NULL if the
SQLITE_DBCONFIG_ENABLE_FTS_TOKENIZER setting is disabled, which is is by default. FossilOrigin-Name: f5732f4caf7a37a6445c61ae0d0ac14cc9deb897376e73aa36a1ead025b92c69
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drh
parent
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@ -52,8 +52,10 @@
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SECURITY: If the fts3 extension is used in an environment where potentially
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malicious users may execute arbitrary SQL (i.e. gears), they should be
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prevented from invoking the fts3_tokenizer() function, possibly using the
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authorisation callback.
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prevented from invoking the fts3_tokenizer() function. The
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fts3_tokenizer() function is disabled by default. It is only enabled
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by SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER. Do not enable it in
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security sensitive environments.
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See "Sample code" below for an example of calling the fts3_tokenizer()
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function from C code.
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@ -106,7 +106,9 @@ static void fts3TokenizerFunc(
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return;
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}
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}
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sqlite3_result_blob(context, (void *)&pPtr, sizeof(pPtr), SQLITE_TRANSIENT);
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if( fts3TokenizerEnabled(context) ){
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sqlite3_result_blob(context, (void *)&pPtr, sizeof(pPtr), SQLITE_TRANSIENT);
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}
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}
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int sqlite3Fts3IsIdChar(char c){
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18
manifest
18
manifest
@ -1,5 +1,5 @@
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C Fix\sa\sminor\scomment\stypo.\s\sNo\scode\schanges.
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D 2019-03-01T21:12:40.335
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C The\sfts3_tokenizer()\sfunction\sreturns\sNULL\sif\sthe\nSQLITE_DBCONFIG_ENABLE_FTS_TOKENIZER\ssetting\sis\sdisabled,\swhich\sis\sis\nby\sdefault.
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D 2019-03-01T21:33:29.039
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F Makefile.in 1ad7263f38329c0ecea543c80f30af839ee714ea77fc391bf1a3fbb919a5b6b5
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@ -78,7 +78,7 @@ F ext/fts2/fts2_tokenizer1.c 07e223eecb483d448313b5f1553a4f299a7fb7a1
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F ext/fts2/mkfts2amal.tcl 974d5d438cb3f7c4a652639262f82418c1e4cff0
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F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
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F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
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F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
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F ext/fts3/README.tokenizers b92bdeb8b46503f0dd301d364efc5ef59ef9fa8e2758b8e742f39fa93a2e422d
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F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
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F ext/fts3/fts3.c 5da1329ccf66b6d597dfb16b1f81aa204133c1ec96117d82a59c20126f483b17
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F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
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@ -93,7 +93,7 @@ F ext/fts3/fts3_snippet.c 0d8362efa59637dc7c09dc88899eb072aa409fe1e0d0fdeda55ec1
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F ext/fts3/fts3_term.c 12f7b2318f1254e6cc46dd306e5f2ac5b00b06d6761f5cae09fee5e1817cc32a
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F ext/fts3/fts3_test.c b6e9f3fd7155cb388c6bc203fb24817a721fb61d9ce28810c73fcfda8c16fda6
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F ext/fts3/fts3_tokenize_vtab.c 969c132816b6f46ee2c7efafd2547a9bfd50b0aac3f8cef3f2dca2cbd90639c7
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F ext/fts3/fts3_tokenizer.c a22bf311a71f3efa9d7012d8cc48fc9b0f3dace7
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F ext/fts3/fts3_tokenizer.c ee670e9e0f0dc67fb78d235b2059397e4bf6a3ad8819885c2be6db08b3d35cde
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F ext/fts3/fts3_tokenizer.h 64c6ef6c5272c51ebe60fc607a896e84288fcbc3
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F ext/fts3/fts3_tokenizer1.c 5c98225a53705e5ee34824087478cf477bdb7004
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F ext/fts3/fts3_unicode.c 4b9af6151c29b35ed09574937083cece7c31e911f69615e168a39677569b684d
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@ -517,7 +517,7 @@ F src/resolve.c 09419ad5c432190b69be7c0c326e03abb548a97c2c50675b81b459e1b382d1d2
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F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
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F src/select.c 9263f5c30dd44c7ac2eb29f40a7ec64322a96885b71c00de6bc30b756c2e1c49
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F src/shell.c.in 249c0bf34f7ce272cb17162c297c45ab674a52a5d85193a86191f131196de47f
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F src/sqlite.h.in 8859e0b45b48d4186fbc466885e508f8272420a349099acdebcdb8d410d54824
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F src/sqlite.h.in f19f7b7646ccd331511b123e2e23d4dc3f3d02f74e1c04d2bb560ea50a323e4c
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F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
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F src/sqlite3ext.h 960f1b86c3610fa23cb6a267572a97dcf286e77aa0dd3b9b23292ffaa1ea8683
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F src/sqliteInt.h f253c4ec15e577a293a462e5049f8ea1d0c7a31819b3a88acdd24698df8f4d0b
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@ -908,7 +908,7 @@ F test/fts3al.test 07d64326e79bbdbab20ee87fc3328fbf01641c9f
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F test/fts3am.test 218aa6ba0dfc50c7c16b2022aac5c6be593d08d8
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F test/fts3an.test a49ccadc07a2f7d646ec1b81bc09da2d85a85b18
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F test/fts3ao.test 266989148fec6d9f1bb6c5382f7aa3dcea0e9cd444576e28dd2b9287ac7dd220
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F test/fts3atoken.test 4b4c16fdcfc972f2cdbba212375a060a86ccf5f1
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F test/fts3atoken.test b7a50a58177af017ecda446e66e84d48e21e850e39e8750f1aedad0fd891450e
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F test/fts3auto.test 19097050a3ca7ab7a43b2be967cb3dfd8ddf841dfdc4eac88deb172ad2f209f2
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F test/fts3aux1.test 7a170e172afdbceb67f5baa05941fd4fbf56af42f61daa3d140f4b4bf4cb68f6
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F test/fts3aux2.test 2459e7fa3e22734aed237d1e2ae192f5541c4d8b218956ad2d90754977bf907f
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@ -1805,7 +1805,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 9b2879629c34fc0a8e99d94648903eb93aabbc7a3682c80cb7382f9a9ca5ffb7
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R a99ec8575458a788b44781da2613b38d
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P 9a0a93c89d3fdd0f9000a9226388e2e53f299165e043913f40b83bf597bfea04
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R 6bb845ba94b22e31200ba286777e2ff0
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U drh
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Z 40bc36502bb14ccf3651e57aebfa3d90
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Z f12ee49595ceb9a1e0b9ecd89bae7dff
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@ -1 +1 @@
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9a0a93c89d3fdd0f9000a9226388e2e53f299165e043913f40b83bf597bfea04
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f5732f4caf7a37a6445c61ae0d0ac14cc9deb897376e73aa36a1ead025b92c69
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@ -2086,8 +2086,8 @@ struct sqlite3_mem_methods {
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**
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** [[SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER]]
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** <dt>SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER</dt>
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** <dd> ^This option is used to enable or disable the two-argument
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** version of the [fts3_tokenizer()] function which is part of the
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** <dd> ^This option is used to enable or disable the
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** [fts3_tokenizer()] function which is part of the
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** [FTS3] full-text search engine extension.
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** There should be two additional arguments.
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** The first argument is an integer which is 0 to disable fts3_tokenizer() or
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@ -107,6 +107,7 @@ do_test fts3atoken-2.1 {
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# simple input string via the built-in test function. This is as much
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# to test the test function as the tokenizer implementations.
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#
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sqlite3_db_config db SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1
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do_test fts3atoken-3.1 {
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execsql {
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SELECT fts3_tokenizer_test('simple', 'I don''t see how');
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