Enforce SQLITE_VTABRISK restrictions.

FossilOrigin-Name: 3d87ff312e617a26846d482b423163cad9c222513f33e128f0fe348dda27c7c9

diff --git a/manifest b/manifest
index 30adf0d294f919495fc671efc665e4255fd7f08d..168249e8ee2c85c4883f2c6375e170b8b8bdfb95 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Invert\sthe\sUNTRUSTED_SCHEMA\ssetting\sto\sbe\sTRUSTED_SCHEMA.
-D 2020-01-07T16:09:11.843
+C Enforce\sSQLITE_VTABRISK\srestrictions.
+D 2020-01-07T18:10:56.084
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -528,7 +528,7 @@ F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
 F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c 894397f372b5c23fb68e0c534d3682f45285f228bb335d713344a7ed37f0ba45
 F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
-F src/select.c 80d1aac7017824b803c8e6bdb75f699e11aef22e02d29d206a523d8a3dcf2a13
+F src/select.c a2be95ccf2f9f98ce3a0b5a0f15200908de4e156802098fedff4f780f04c8b6d
 F src/shell.c.in 43d3cfbee97d78ca5782dc53e4c1e22d3cc15c91beff20889dc60551f47eab9f
 F src/sqlite.h.in 972e3473e096cd322abe136caa5cc443c94a93a984030aa07824f0410667d04b
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
@@ -1853,7 +1853,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 5dfa33a09e608d26549e46c58a5563754688af68fa99415f9a548e91f81aca7c
-R a21ed46e9ca0e50811978a859d8bcb1e
+P f5fcf1fbc6473f8e91315b14d67745f2748010641b7463d1f4ca51e6fdf97462
+R 46209d5a1d64e52999e7462bf5830187
 U drh
-Z 4afc7b0d302d12e9a276c855c439b690
+Z 6fc5982c5d29c856ec36714597408f55

diff --git a/manifest.uuid b/manifest.uuid
index d1429eed65534e6b423ecfd6e365434ecd050a8b..1471672163b6d93c1da20bfaeff136f04e77c86f 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f5fcf1fbc6473f8e91315b14d67745f2748010641b7463d1f4ca51e6fdf97462
\ No newline at end of file
+3d87ff312e617a26846d482b423163cad9c222513f33e128f0fe348dda27c7c9
\ No newline at end of file

diff --git a/src/select.c b/src/select.c
index d45735b0ed0aec62f27e7e9682dcfa90e48b4b42..d6cd7c25ec3e3dc07d0ec51a51b9724d8e2063bd 100644 (file)
--- a/src/select.c
+++ b/src/select.c
@@ -4964,7 +4964,15 @@ static int selectExpander(Walker *pWalker, Select *p){
         assert( pFrom->pSelect==0 );
         if( pTab->pSelect && (db->flags & SQLITE_EnableView)==0 ){
           sqlite3ErrorMsg(pParse, "access to view \"%s\" prohibited",
-              pTab->zName);
+            pTab->zName);
+        }
+        if( IsVirtual(pTab)
+         && pFrom->fg.fromDDL
+         && ALWAYS(pTab->pVTable!=0)
+         && pTab->pVTable->eVtabRisk > ((db->flags & SQLITE_TrustedSchema)!=0)
+        ){
+          sqlite3ErrorMsg(pParse, "cannot access \"%s\" from within a trigger"
+                                  " or view", pTab->zName);
         }
         pFrom->pSelect = sqlite3SelectDup(db, pTab->pSelect, 0);
         nCol = pTab->nCol;