mirror of
https://github.com/tursodatabase/libsql.git
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104 lines
4.0 KiB
C
104 lines
4.0 KiB
C
/*
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** 2014-09-21
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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******************************************************************************
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**
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** This SQLite extension adds a debug "authorizer" callback to the database
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** connection. The callback merely writes the authorization request to
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** standard output and returns SQLITE_OK.
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**
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** This extension can be used (for example) in the command-line shell to
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** trace the operation of the authorizer.
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*/
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#include "sqlite3ext.h"
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SQLITE_EXTENSION_INIT1
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#include <stdio.h>
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/*
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** Display the authorization request
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*/
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static int authCallback(
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void *pClientData,
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int op,
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const char *z1,
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const char *z2,
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const char *z3,
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const char *z4
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){
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const char *zOp;
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char zOpSpace[50];
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switch( op ){
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case SQLITE_CREATE_INDEX: zOp = "CREATE_INDEX"; break;
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case SQLITE_CREATE_TABLE: zOp = "CREATE_TABLE"; break;
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case SQLITE_CREATE_TEMP_INDEX: zOp = "CREATE_TEMP_INDEX"; break;
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case SQLITE_CREATE_TEMP_TABLE: zOp = "CREATE_TEMP_TABLE"; break;
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case SQLITE_CREATE_TEMP_TRIGGER: zOp = "CREATE_TEMP_TRIGGER"; break;
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case SQLITE_CREATE_TEMP_VIEW: zOp = "CREATE_TEMP_VIEW"; break;
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case SQLITE_CREATE_TRIGGER: zOp = "CREATE_TRIGGER"; break;
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case SQLITE_CREATE_VIEW: zOp = "CREATE_VIEW"; break;
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case SQLITE_DELETE: zOp = "DELETE"; break;
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case SQLITE_DROP_INDEX: zOp = "DROP_INDEX"; break;
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case SQLITE_DROP_TABLE: zOp = "DROP_TABLE"; break;
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case SQLITE_DROP_TEMP_INDEX: zOp = "DROP_TEMP_INDEX"; break;
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case SQLITE_DROP_TEMP_TABLE: zOp = "DROP_TEMP_TABLE"; break;
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case SQLITE_DROP_TEMP_TRIGGER: zOp = "DROP_TEMP_TRIGGER"; break;
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case SQLITE_DROP_TEMP_VIEW: zOp = "DROP_TEMP_VIEW"; break;
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case SQLITE_DROP_TRIGGER: zOp = "DROP_TRIGGER"; break;
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case SQLITE_DROP_VIEW: zOp = "DROP_VIEW"; break;
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case SQLITE_INSERT: zOp = "INSERT"; break;
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case SQLITE_PRAGMA: zOp = "PRAGMA"; break;
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case SQLITE_READ: zOp = "READ"; break;
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case SQLITE_SELECT: zOp = "SELECT"; break;
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case SQLITE_TRANSACTION: zOp = "TRANSACTION"; break;
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case SQLITE_UPDATE: zOp = "UPDATE"; break;
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case SQLITE_ATTACH: zOp = "ATTACH"; break;
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case SQLITE_DETACH: zOp = "DETACH"; break;
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case SQLITE_ALTER_TABLE: zOp = "ALTER_TABLE"; break;
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case SQLITE_REINDEX: zOp = "REINDEX"; break;
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case SQLITE_ANALYZE: zOp = "ANALYZE"; break;
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case SQLITE_CREATE_VTABLE: zOp = "CREATE_VTABLE"; break;
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case SQLITE_DROP_VTABLE: zOp = "DROP_VTABLE"; break;
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case SQLITE_FUNCTION: zOp = "FUNCTION"; break;
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case SQLITE_SAVEPOINT: zOp = "SAVEPOINT"; break;
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case SQLITE_COPY: zOp = "COPY"; break;
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case SQLITE_RECURSIVE: zOp = "RECURSIVE"; break;
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default: {
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sqlite3_snprintf(sizeof(zOpSpace), zOpSpace, "%d", op);
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zOp = zOpSpace;
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break;
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}
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}
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if( z1==0 ) z1 = "NULL";
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if( z2==0 ) z2 = "NULL";
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if( z3==0 ) z3 = "NULL";
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if( z4==0 ) z4 = "NULL";
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printf("AUTH: %s,%s,%s,%s,%s\n", zOp, z1, z2, z3, z4);
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return SQLITE_OK;
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}
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#ifdef _WIN32
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__declspec(dllexport)
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#endif
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int sqlite3_showauth_init(
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sqlite3 *db,
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char **pzErrMsg,
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const sqlite3_api_routines *pApi
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){
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int rc = SQLITE_OK;
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SQLITE_EXTENSION_INIT2(pApi);
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(void)pzErrMsg; /* Unused parameter */
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rc = sqlite3_set_authorizer(db, authCallback, 0);
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return rc;
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}
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