From nobody Mon Jun 05 03:41:35 2023 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4QZKCh3ntjz4Z8nh; Mon, 5 Jun 2023 03:41:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4QZKCh3ZwLz4MqW; Mon, 5 Jun 2023 03:41:36 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1685936496; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=x/FkAatrO+ZyQjU/oFHWzSyX/snVEcrVVL5w8mLvlsA=; b=auL3a72UH9xJo5gZuAAyGsCUX/U4bu6ksZ6uPgYxa4VHOrI+qX4foc3nPKLlvpFHiZuTHj 8/vUPbvaYUZTt3QjW82GFfSoEiU/t7m53mj2/n4cV09KXMlzPAhGwYlpwkIOSBG+CjRLLz YMbcnuiQ2s4ktWcwqYsGIrHEl0XUBujn9bRtHT7L4EOy8+rmUt9fy5X1tAs8KhB6YNlJo0 UqNBME3VexIjp0VHPrnXJ+CGIpUfKWZ4S+anH9BSl4D2xeUlMKnZcpgCyezY8Wn2uU03U/ /B34/sjXmN8IIGPI+m//IXVbk+JaoNExdVwlDE2DPy2HSSlF+SpQQIUi8g7N7Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1685936496; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=x/FkAatrO+ZyQjU/oFHWzSyX/snVEcrVVL5w8mLvlsA=; b=YTUUhv6T/rPvW+kyqu+V2Ssv2uevlpNO0P+sLE4F66QElUq8sLuZNDCiRYCYrF7PjARdwP U6XEz6ArRvx3eKh9niIlWxiA7k+jrHWDvvdVFIkV+K/J3LzqgJvSo21/O1FPE+DOHSUIrn l16GmzL1ihcUXNTNjFtz/v5oe8k9Zo+lVnNH17fKlTcEvPk0q3FpXWMLKvSD8QtOwU1/ow JPFg0Acjlpk/Xf4TrScg2zd2OYk7S4rMTDqT8PkQFs8pED3iJlBGPThF9u61F+8SYkzD7A xn4fxta8tk8AQx0EDy80u2ApmqVjlWHzb7xrG6NN7jSW+tMcYO3zDmLDHA/Vaw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1685936496; a=rsa-sha256; cv=none; b=kp9kINk7SW/60rn6hjU9LWqTNPfW/hbmEFc27KevmHTQxBQxiR59b6WCY6+t1zdgW7+R3D /i8B8du3gsjUG97WIrozKGCy3zCqE+DTFkqXf/sxwGDC1XoI6cY2KLh7tfd2X1YRnV7w/K JnuSQ1JQcxM0u/wFBm0Tldmc4L/P4KTAY5pB2nzORn5VkT6sYJuhBPVE3w7xm3i8NJD253 MllDkgYT6ieR7bI1AE7I9sCPf7vw3NikYbFYy2EQ+Q/CYWkA4f8CRMKnCBZNNt/gGUsPy1 PeAkrz4b9tU/wi1GexIBmOp6iX1RmJlUjrSD6zIuTPuRORsoIdPloKIYkfY6oA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4QZKCh2gqGzY2R; Mon, 5 Jun 2023 03:41:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 3553faSL042548; Mon, 5 Jun 2023 03:41:36 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 3553fZlS042544; Mon, 5 Jun 2023 03:41:35 GMT (envelope-from git) Date: Mon, 5 Jun 2023 03:41:35 GMT Message-Id: <202306050341.3553fZlS042544@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Cy Schubert Subject: git: ea656f7cdcc1 - stable/13 - sqlite3: Vendor import of sqlite3 3.42.0 List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: cy X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: ea656f7cdcc1fedd5cd62bc9b983c748f814fca2 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by cy: URL: https://cgit.FreeBSD.org/src/commit/?id=ea656f7cdcc1fedd5cd62bc9b983c748f814fca2 commit ea656f7cdcc1fedd5cd62bc9b983c748f814fca2 Author: Cy Schubert AuthorDate: 2023-05-28 14:31:36 +0000 Commit: Cy Schubert CommitDate: 2023-06-05 01:38:55 +0000 sqlite3: Vendor import of sqlite3 3.42.0 Release notes at https://www.sqlite.org/releaselog/3_42_0.html. Obtained from: https://www.sqlite.org/2023/sqlite-autoconf-3420000.tar.gz Merge commit '92b2b066353ddd32e1d59f8c52c430d552d9a9a5' into sqlite3/main (cherry picked from commit 402cee1f19b613bae844a176156a41cdfa507585) --- contrib/sqlite3/configure | 20 +- contrib/sqlite3/configure.ac | 2 +- contrib/sqlite3/shell.c | 1016 ++++-- contrib/sqlite3/sqlite3.c | 6955 +++++++++++++++++++++++++------------- contrib/sqlite3/sqlite3.h | 202 +- contrib/sqlite3/sqlite3rc.h | 2 +- contrib/sqlite3/tea/configure | 18 +- contrib/sqlite3/tea/configure.ac | 2 +- 8 files changed, 5524 insertions(+), 2693 deletions(-) diff --git a/contrib/sqlite3/configure b/contrib/sqlite3/configure index dea9860d00ee..1016e350c37f 100755 --- a/contrib/sqlite3/configure +++ b/contrib/sqlite3/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.71 for sqlite 3.41.2. +# Generated by GNU Autoconf 2.71 for sqlite 3.42.0. # # Report bugs to . # @@ -621,8 +621,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='sqlite' PACKAGE_TARNAME='sqlite' -PACKAGE_VERSION='3.41.2' -PACKAGE_STRING='sqlite 3.41.2' +PACKAGE_VERSION='3.42.0' +PACKAGE_STRING='sqlite 3.42.0' PACKAGE_BUGREPORT='http://www.sqlite.org' PACKAGE_URL='' @@ -1367,7 +1367,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures sqlite 3.41.2 to adapt to many kinds of systems. +\`configure' configures sqlite 3.42.0 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1438,7 +1438,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of sqlite 3.41.2:";; + short | recursive ) echo "Configuration of sqlite 3.42.0:";; esac cat <<\_ACEOF @@ -1563,7 +1563,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -sqlite configure 3.41.2 +sqlite configure 3.42.0 generated by GNU Autoconf 2.71 Copyright (C) 2021 Free Software Foundation, Inc. @@ -1833,7 +1833,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by sqlite $as_me 3.41.2, which was +It was created by sqlite $as_me 3.42.0, which was generated by GNU Autoconf 2.71. Invocation command line was $ $0$ac_configure_args_raw @@ -3106,7 +3106,7 @@ fi # Define the identity of the package. PACKAGE='sqlite' - VERSION='3.41.2' + VERSION='3.42.0' printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h @@ -15314,7 +15314,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by sqlite $as_me 3.41.2, which was +This file was extended by sqlite $as_me 3.42.0, which was generated by GNU Autoconf 2.71. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -15373,7 +15373,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config='$ac_cs_config_escaped' ac_cs_version="\\ -sqlite config.status 3.41.2 +sqlite config.status 3.42.0 configured by $0, generated by GNU Autoconf 2.71, with options \\"\$ac_cs_config\\" diff --git a/contrib/sqlite3/configure.ac b/contrib/sqlite3/configure.ac index 290f160afc56..a706a4753049 100644 --- a/contrib/sqlite3/configure.ac +++ b/contrib/sqlite3/configure.ac @@ -10,7 +10,7 @@ # AC_PREREQ(2.61) -AC_INIT(sqlite, 3.41.2, http://www.sqlite.org) +AC_INIT(sqlite, 3.42.0, http://www.sqlite.org) AC_CONFIG_SRCDIR([sqlite3.c]) AC_CONFIG_AUX_DIR([.]) diff --git a/contrib/sqlite3/shell.c b/contrib/sqlite3/shell.c index e6495d75128e..647a214226cc 100644 --- a/contrib/sqlite3/shell.c +++ b/contrib/sqlite3/shell.c @@ -117,6 +117,7 @@ typedef unsigned short int u16; #include #include #include +#include #include "sqlite3.h" typedef sqlite3_int64 i64; typedef sqlite3_uint64 u64; @@ -245,6 +246,7 @@ typedef unsigned char u8; #if SQLITE_OS_WINRT #include #endif +#define WIN32_LEAN_AND_MEAN #include /* string conversion routines only needed on Win32 */ @@ -459,11 +461,25 @@ static void endTimer(void){ static int bail_on_error = 0; /* -** Threat stdin as an interactive input if the following variable +** Treat stdin as an interactive input if the following variable ** is true. Otherwise, assume stdin is connected to a file or pipe. */ static int stdin_is_interactive = 1; +#if (defined(_WIN32) || defined(WIN32)) && SHELL_USE_LOCAL_GETLINE \ + && !defined(SHELL_OMIT_WIN_UTF8) +# define SHELL_WIN_UTF8_OPT 1 +#else +# define SHELL_WIN_UTF8_OPT 0 +#endif + +#if SHELL_WIN_UTF8_OPT +/* +** Setup console for UTF-8 input/output when following variable true. +*/ +static int console_utf8 = 0; +#endif + /* ** On Windows systems we have to know if standard output is a console ** in order to translate UTF-8 into MBCS. The following variable is @@ -596,16 +612,150 @@ static char *dynamicContinuePrompt(void){ } #endif /* !defined(SQLITE_OMIT_DYNAPROMPT) */ +#if SHELL_WIN_UTF8_OPT +/* Following struct is used for -utf8 operation. */ +static struct ConsoleState { + int stdinEof; /* EOF has been seen on console input */ + int infsMode; /* Input file stream mode upon shell start */ + UINT inCodePage; /* Input code page upon shell start */ + UINT outCodePage; /* Output code page upon shell start */ + HANDLE hConsoleIn; /* Console input handle */ + DWORD consoleMode; /* Console mode upon shell start */ +} conState = { 0, 0, 0, 0, INVALID_HANDLE_VALUE, 0 }; + +#ifndef _O_U16TEXT /* For build environments lacking this constant: */ +# define _O_U16TEXT 0x20000 +#endif + +/* +** Prepare console, (if known to be a WIN32 console), for UTF-8 +** input (from either typing or suitable paste operations) and for +** UTF-8 rendering. This may "fail" with a message to stderr, where +** the preparation is not done and common "code page" issues occur. +*/ +static void console_prepare(void){ + HANDLE hCI = GetStdHandle(STD_INPUT_HANDLE); + DWORD consoleMode = 0; + if( isatty(0) && GetFileType(hCI)==FILE_TYPE_CHAR + && GetConsoleMode( hCI, &consoleMode) ){ + if( !IsValidCodePage(CP_UTF8) ){ + fprintf(stderr, "Cannot use UTF-8 code page.\n"); + console_utf8 = 0; + return; + } + conState.hConsoleIn = hCI; + conState.consoleMode = consoleMode; + conState.inCodePage = GetConsoleCP(); + conState.outCodePage = GetConsoleOutputCP(); + SetConsoleCP(CP_UTF8); + SetConsoleOutputCP(CP_UTF8); + consoleMode |= ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT; + SetConsoleMode(conState.hConsoleIn, consoleMode); + conState.infsMode = _setmode(_fileno(stdin), _O_U16TEXT); + console_utf8 = 1; + }else{ + console_utf8 = 0; + } +} + +/* +** Undo the effects of console_prepare(), if any. +*/ +static void SQLITE_CDECL console_restore(void){ + if( console_utf8 && conState.inCodePage!=0 + && conState.hConsoleIn!=INVALID_HANDLE_VALUE ){ + _setmode(_fileno(stdin), conState.infsMode); + SetConsoleCP(conState.inCodePage); + SetConsoleOutputCP(conState.outCodePage); + SetConsoleMode(conState.hConsoleIn, conState.consoleMode); + /* Avoid multiple calls. */ + conState.hConsoleIn = INVALID_HANDLE_VALUE; + conState.consoleMode = 0; + console_utf8 = 0; + } +} + +/* +** Collect input like fgets(...) with special provisions for input +** from the Windows console to get around its strange coding issues. +** Defers to plain fgets() when input is not interactive or when the +** startup option, -utf8, has not been provided or taken effect. +*/ +static char* utf8_fgets(char *buf, int ncmax, FILE *fin){ + if( fin==0 ) fin = stdin; + if( fin==stdin && stdin_is_interactive && console_utf8 ){ +# define SQLITE_IALIM 150 + wchar_t wbuf[SQLITE_IALIM]; + int lend = 0; + int noc = 0; + if( ncmax==0 || conState.stdinEof ) return 0; + buf[0] = 0; + while( noc SQLITE_IALIM*4+1 + noc) + ? SQLITE_IALIM : (ncmax-1 - noc)/4; +# undef SQLITE_IALIM + DWORD nbr = 0; + BOOL bRC = ReadConsoleW(conState.hConsoleIn, wbuf, na, &nbr, 0); + if( !bRC || (noc==0 && nbr==0) ) return 0; + if( nbr > 0 ){ + int nmb = WideCharToMultiByte(CP_UTF8,WC_COMPOSITECHECK|WC_DEFAULTCHAR, + wbuf,nbr,0,0,0,0); + if( nmb !=0 && noc+nmb <= ncmax ){ + int iseg = noc; + nmb = WideCharToMultiByte(CP_UTF8,WC_COMPOSITECHECK|WC_DEFAULTCHAR, + wbuf,nbr,buf+noc,nmb,0,0); + noc += nmb; + /* Fixup line-ends as coded by Windows for CR (or "Enter".)*/ + if( noc > 0 ){ + if( buf[noc-1]=='\n' ){ + lend = 1; + if( noc > 1 && buf[noc-2]=='\r' ){ + buf[noc-2] = '\n'; + --noc; + } + } + } + /* Check for ^Z (anywhere in line) too. */ + while( iseg < noc ){ + if( buf[iseg]==0x1a ){ + conState.stdinEof = 1; + noc = iseg; /* Chop ^Z and anything following. */ + break; + } + ++iseg; + } + }else break; /* Drop apparent garbage in. (Could assert.) */ + }else break; + } + /* If got nothing, (after ^Z chop), must be at end-of-file. */ + if( noc == 0 ) return 0; + buf[noc] = 0; + return buf; + }else{ + return fgets(buf, ncmax, fin); + } +} + +# define fgets(b,n,f) utf8_fgets(b,n,f) +#endif /* SHELL_WIN_UTF8_OPT */ + /* ** Render output like fprintf(). Except, if the output is going to the -** console and if this is running on a Windows machine, translate the -** output from UTF-8 into MBCS. +** console and if this is running on a Windows machine, and if the -utf8 +** option is unavailable or (available and inactive), translate the +** output from UTF-8 into MBCS for output through 8-bit stdout stream. +** (With -utf8 active, no translation is needed and must not be done.) */ #if defined(_WIN32) || defined(WIN32) void utf8_printf(FILE *out, const char *zFormat, ...){ va_list ap; va_start(ap, zFormat); - if( stdout_is_console && (out==stdout || out==stderr) ){ + if( stdout_is_console && (out==stdout || out==stderr) +# if SHELL_WIN_UTF8_OPT + && !console_utf8 +# endif + ){ char *z1 = sqlite3_vmprintf(zFormat, ap); char *z2 = sqlite3_win32_utf8_to_mbcs_v2(z1, 0); sqlite3_free(z1); @@ -637,7 +787,7 @@ static void shell_out_of_memory(void){ /* Check a pointer to see if it is NULL. If it is NULL, exit with an ** out-of-memory error. */ -static void shell_check_oom(void *p){ +static void shell_check_oom(const void *p){ if( p==0 ) shell_out_of_memory(); } @@ -816,9 +966,14 @@ static char *local_getline(char *zLine, FILE *in){ } } #if defined(_WIN32) || defined(WIN32) - /* For interactive input on Windows systems, translate the - ** multi-byte characterset characters into UTF-8. */ - if( stdin_is_interactive && in==stdin ){ + /* For interactive input on Windows systems, without -utf8, + ** translate the multi-byte characterset characters into UTF-8. + ** This is the translation that predates the -utf8 option. */ + if( stdin_is_interactive && in==stdin +# if SHELL_WIN_UTF8_OPT + && !console_utf8 +# endif /* SHELL_WIN_UTF8_OPT */ + ){ char *zTrans = sqlite3_win32_mbcs_to_utf8_v2(zLine, 0); if( zTrans ){ i64 nTrans = strlen(zTrans)+1; @@ -859,10 +1014,21 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){ #if SHELL_USE_LOCAL_GETLINE printf("%s", zPrompt); fflush(stdout); - zResult = local_getline(zPrior, stdin); + do{ + zResult = local_getline(zPrior, stdin); + zPrior = 0; + /* ^C trap creates a false EOF, so let "interrupt" thread catch up. */ + if( zResult==0 ) sqlite3_sleep(50); + }while( zResult==0 && seenInterrupt>0 ); #else free(zPrior); zResult = shell_readline(zPrompt); + while( zResult==0 ){ + /* ^C trap creates a false EOF, so let "interrupt" thread catch up. */ + sqlite3_sleep(50); + if( seenInterrupt==0 ) break; + zResult = shell_readline(""); + } if( zResult && *zResult ) shell_add_history(zResult); #endif } @@ -1002,6 +1168,7 @@ static void appendText(ShellText *p, const char *zAppend, char quote){ */ static char quoteChar(const char *zName){ int i; + if( zName==0 ) return '"'; if( !isalpha((unsigned char)zName[0]) && zName[0]!='_' ) return '"'; for(i=0; zName[i]; i++){ if( !isalnum((unsigned char)zName[i]) && zName[i]!='_' ) return '"'; @@ -1645,7 +1812,8 @@ int sqlite3MemTraceDeactivate(void){ ** ****************************************************************************** ** -** This SQLite extension implements functions that compute SHA3 hashes. +** This SQLite extension implements functions that compute SHA3 hashes +** in the way described by the (U.S.) NIST FIPS 202 SHA-3 Standard. ** Two SQL functions are implemented: ** ** sha3(X,SIZE) @@ -3173,6 +3341,7 @@ SQLITE_EXTENSION_INIT1; #define U8_TYPEDEF #endif +/* Decoding table, ASCII (7-bit) value to base 64 digit value or other */ static const u8 b64DigitValues[128] = { /* HT LF VT FF CR */ ND,ND,ND,ND, ND,ND,ND,ND, ND,WS,WS,WS, WS,WS,ND,ND, @@ -3244,9 +3413,9 @@ static char* toBase64( u8 *pIn, int nbIn, char *pOut ){ } /* Skip over text which is not base64 numeral(s). */ -static char * skipNonB64( char *s ){ +static char * skipNonB64( char *s, int nc ){ char c; - while( (c = *s) && !IS_BX_DIGIT(BX_DV_PROTO(c)) ) ++s; + while( nc-- > 0 && (c = *s) && !IS_BX_DIGIT(BX_DV_PROTO(c)) ) ++s; return s; } @@ -3255,7 +3424,7 @@ static u8* fromBase64( char *pIn, int ncIn, u8 *pOut ){ if( ncIn>0 && pIn[ncIn-1]=='\n' ) --ncIn; while( ncIn>0 && *pIn!=PAD_CHAR ){ static signed char nboi[] = { 0, 0, 1, 2, 3 }; - char *pUse = skipNonB64(pIn); + char *pUse = skipNonB64(pIn, ncIn); unsigned long qv = 0L; int nti, nbo, nac; ncIn -= (pUse - pIn); @@ -3315,9 +3484,16 @@ static void base64(sqlite3_context *context, int na, sqlite3_value *av[]){ sqlite3_result_error(context, "blob expanded to base64 too big", -1); return; } + bBuf = (u8*)sqlite3_value_blob(av[0]); + if( !bBuf ){ + if( SQLITE_NOMEM==sqlite3_errcode(sqlite3_context_db_handle(context)) ){ + goto memFail; + } + sqlite3_result_text(context,"",-1,SQLITE_STATIC); + break; + } cBuf = sqlite3_malloc(nc); if( !cBuf ) goto memFail; - bBuf = (u8*)sqlite3_value_blob(av[0]); nc = (int)(toBase64(bBuf, nb, cBuf) - cBuf); sqlite3_result_text(context, cBuf, nc, sqlite3_free); break; @@ -3330,9 +3506,16 @@ static void base64(sqlite3_context *context, int na, sqlite3_value *av[]){ }else if( nb<1 ){ nb = 1; } + cBuf = (char *)sqlite3_value_text(av[0]); + if( !cBuf ){ + if( SQLITE_NOMEM==sqlite3_errcode(sqlite3_context_db_handle(context)) ){ + goto memFail; + } + sqlite3_result_zeroblob(context, 0); + break; + } bBuf = sqlite3_malloc(nb); if( !bBuf ) goto memFail; - cBuf = (char *)sqlite3_value_text(av[0]); nb = (int)(fromBase64(cBuf, nc, bBuf) - bBuf); sqlite3_result_blob(context, bBuf, nb, sqlite3_free); break; @@ -3520,9 +3703,9 @@ static u8 base85DigitValue( char c ){ #define B85_DARK_MAX 80 -static char * skipNonB85( char *s ){ +static char * skipNonB85( char *s, int nc ){ char c; - while( (c = *s) && !IS_B85(c) ) ++s; + while( nc-- > 0 && (c = *s) && !IS_B85(c) ) ++s; return s; } @@ -3592,7 +3775,7 @@ static u8* fromBase85( char *pIn, int ncIn, u8 *pOut ){ if( ncIn>0 && pIn[ncIn-1]=='\n' ) --ncIn; while( ncIn>0 ){ static signed char nboi[] = { 0, 0, 1, 2, 3, 4 }; - char *pUse = skipNonB85(pIn); + char *pUse = skipNonB85(pIn, ncIn); unsigned long qv = 0L; int nti, nbo; ncIn -= (pUse - pIn); @@ -3677,9 +3860,16 @@ static void base85(sqlite3_context *context, int na, sqlite3_value *av[]){ sqlite3_result_error(context, "blob expanded to base85 too big", -1); return; } + bBuf = (u8*)sqlite3_value_blob(av[0]); + if( !bBuf ){ + if( SQLITE_NOMEM==sqlite3_errcode(sqlite3_context_db_handle(context)) ){ + goto memFail; + } + sqlite3_result_text(context,"",-1,SQLITE_STATIC); + break; + } cBuf = sqlite3_malloc(nc); if( !cBuf ) goto memFail; - bBuf = (u8*)sqlite3_value_blob(av[0]); nc = (int)(toBase85(bBuf, nb, cBuf, "\n") - cBuf); sqlite3_result_text(context, cBuf, nc, sqlite3_free); break; @@ -3692,9 +3882,16 @@ static void base85(sqlite3_context *context, int na, sqlite3_value *av[]){ }else if( nb<1 ){ nb = 1; } + cBuf = (char *)sqlite3_value_text(av[0]); + if( !cBuf ){ + if( SQLITE_NOMEM==sqlite3_errcode(sqlite3_context_db_handle(context)) ){ + goto memFail; + } + sqlite3_result_zeroblob(context, 0); + break; + } bBuf = sqlite3_malloc(nb); if( !bBuf ) goto memFail; - cBuf = (char *)sqlite3_value_text(av[0]); nb = (int)(fromBase85(cBuf, nc, bBuf) - bBuf); sqlite3_result_blob(context, bBuf, nb, sqlite3_free); break; @@ -4114,7 +4311,7 @@ int sqlite3_ieee_init( /************************* End ../ext/misc/ieee754.c ********************/ /************************* Begin ../ext/misc/series.c ******************/ /* -** 2015-08-18 +** 2015-08-18, 2023-04-28 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: @@ -4127,7 +4324,19 @@ int sqlite3_ieee_init( ** ** This file demonstrates how to create a table-valued-function using ** a virtual table. This demo implements the generate_series() function -** which gives similar results to the eponymous function in PostgreSQL. +** which gives the same results as the eponymous function in PostgreSQL, +** within the limitation that its arguments are signed 64-bit integers. +** +** Considering its equivalents to generate_series(start,stop,step): A +** value V[n] sequence is produced for integer n ascending from 0 where +** ( V[n] == start + n * step && sgn(V[n] - stop) * sgn(step) >= 0 ) +** for each produced value (independent of production time ordering.) +** +** All parameters must be either integer or convertable to integer. +** The start parameter is required. +** The stop parameter defaults to (1<<32)-1 (aka 4294967295 or 0xffffffff) +** The step parameter defaults to 1 and 0 is treated as 1. +** ** Examples: ** ** SELECT * FROM generate_series(0,100,5); @@ -4143,6 +4352,14 @@ int sqlite3_ieee_init( ** ** Integers 20 through 29. ** +** SELECT * FROM generate_series(0,-100,-5); +** +** Integers 0 -5 -10 ... -100. +** +** SELECT * FROM generate_series(0,-1); +** +** Empty sequence. +** ** HOW IT WORKS ** ** The generate_series "function" is really a virtual table with the @@ -4155,6 +4372,9 @@ int sqlite3_ieee_init( ** step HIDDEN ** ); ** +** The virtual table also has a rowid, logically equivalent to n+1 where +** "n" is the ascending integer in the aforesaid production definition. +** ** Function arguments in queries against this virtual table are translated ** into equality constraints against successive hidden columns. In other ** words, the following pairs of queries are equivalent to each other: @@ -4187,9 +4407,126 @@ int sqlite3_ieee_init( SQLITE_EXTENSION_INIT1 #include #include +#include #ifndef SQLITE_OMIT_VIRTUALTABLE +/* +** Return that member of a generate_series(...) sequence whose 0-based +** index is ix. The 0th member is given by smBase. The sequence members +** progress per ix increment by smStep. +*/ +static sqlite3_int64 genSeqMember(sqlite3_int64 smBase, + sqlite3_int64 smStep, + sqlite3_uint64 ix){ + if( ix>=(sqlite3_uint64)LLONG_MAX ){ + /* Get ix into signed i64 range. */ + ix -= (sqlite3_uint64)LLONG_MAX; + /* With 2's complement ALU, this next can be 1 step, but is split into + * 2 for UBSAN's satisfaction (and hypothetical 1's complement ALUs.) */ + smBase += (LLONG_MAX/2) * smStep; + smBase += (LLONG_MAX - LLONG_MAX/2) * smStep; + } + /* Under UBSAN (or on 1's complement machines), must do this last term + * in steps to avoid the dreaded (and harmless) signed multiply overlow. */ + if( ix>=2 ){ + sqlite3_int64 ix2 = (sqlite3_int64)ix/2; + smBase += ix2*smStep; + ix -= ix2; + } + return smBase + ((sqlite3_int64)ix)*smStep; +} + +/* typedef unsigned char u8; */ + +typedef struct SequenceSpec { + sqlite3_int64 iBase; /* Starting value ("start") */ + sqlite3_int64 iTerm; /* Given terminal value ("stop") */ + sqlite3_int64 iStep; /* Increment ("step") */ + sqlite3_uint64 uSeqIndexMax; /* maximum sequence index (aka "n") */ + sqlite3_uint64 uSeqIndexNow; /* Current index during generation */ + sqlite3_int64 iValueNow; /* Current value during generation */ + u8 isNotEOF; /* Sequence generation not exhausted */ + u8 isReversing; /* Sequence is being reverse generated */ +} SequenceSpec; + +/* +** Prepare a SequenceSpec for use in generating an integer series +** given initialized iBase, iTerm and iStep values. Sequence is +** initialized per given isReversing. Other members are computed. +*/ +static void setupSequence( SequenceSpec *pss ){ + int bSameSigns; + pss->uSeqIndexMax = 0; + pss->isNotEOF = 0; + bSameSigns = (pss->iBase < 0)==(pss->iTerm < 0); + if( pss->iTerm < pss->iBase ){ + sqlite3_uint64 nuspan = 0; + if( bSameSigns ){ + nuspan = (sqlite3_uint64)(pss->iBase - pss->iTerm); + }else{ + /* Under UBSAN (or on 1's complement machines), must do this in steps. + * In this clause, iBase>=0 and iTerm<0 . */ + nuspan = 1; + nuspan += pss->iBase; + nuspan += -(pss->iTerm+1); + } + if( pss->iStep<0 ){ + pss->isNotEOF = 1; + if( nuspan==ULONG_MAX ){ + pss->uSeqIndexMax = ( pss->iStep>LLONG_MIN )? nuspan/-pss->iStep : 1; + }else if( pss->iStep>LLONG_MIN ){ + pss->uSeqIndexMax = nuspan/-pss->iStep; + } + } + }else if( pss->iTerm > pss->iBase ){ + sqlite3_uint64 puspan = 0; + if( bSameSigns ){ + puspan = (sqlite3_uint64)(pss->iTerm - pss->iBase); + }else{ + /* Under UBSAN (or on 1's complement machines), must do this in steps. + * In this clause, iTerm>=0 and iBase<0 . */ + puspan = 1; + puspan += pss->iTerm; + puspan += -(pss->iBase+1); + } + if( pss->iStep>0 ){ + pss->isNotEOF = 1; + pss->uSeqIndexMax = puspan/pss->iStep; + } + }else if( pss->iTerm == pss->iBase ){ + pss->isNotEOF = 1; + pss->uSeqIndexMax = 0; + } + pss->uSeqIndexNow = (pss->isReversing)? pss->uSeqIndexMax : 0; + pss->iValueNow = (pss->isReversing) + ? genSeqMember(pss->iBase, pss->iStep, pss->uSeqIndexMax) + : pss->iBase; +} +/* +** Progress sequence generator to yield next value, if any. +** Leave its state to either yield next value or be at EOF. +** Return whether there is a next value, or 0 at EOF. +*/ +static int progressSequence( SequenceSpec *pss ){ + if( !pss->isNotEOF ) return 0; + if( pss->isReversing ){ + if( pss->uSeqIndexNow > 0 ){ + pss->uSeqIndexNow--; + pss->iValueNow -= pss->iStep; + }else{ + pss->isNotEOF = 0; + } + }else{ + if( pss->uSeqIndexNow < pss->uSeqIndexMax ){ + pss->uSeqIndexNow++; + pss->iValueNow += pss->iStep; + }else{ + pss->isNotEOF = 0; + } + } + return pss->isNotEOF; +} /* series_cursor is a subclass of sqlite3_vtab_cursor which will ** serve as the underlying representation of a cursor that scans @@ -4198,12 +4535,7 @@ SQLITE_EXTENSION_INIT1 typedef struct series_cursor series_cursor; struct series_cursor { sqlite3_vtab_cursor base; /* Base class - must be first */ - int isDesc; /* True to count down rather than up */ - sqlite3_int64 iRowid; /* The rowid */ - sqlite3_int64 iValue; /* Current value ("value") */ - sqlite3_int64 mnValue; /* Mimimum value ("start") */ - sqlite3_int64 mxValue; /* Maximum value ("stop") */ - sqlite3_int64 iStep; /* Increment ("step") */ + SequenceSpec ss; /* (this) Derived class data */ }; /* @@ -4285,12 +4617,7 @@ static int seriesClose(sqlite3_vtab_cursor *cur){ */ static int seriesNext(sqlite3_vtab_cursor *cur){ series_cursor *pCur = (series_cursor*)cur; - if( pCur->isDesc ){ - pCur->iValue -= pCur->iStep; - }else{ - pCur->iValue += pCur->iStep; - } - pCur->iRowid++; + progressSequence( & pCur->ss ); return SQLITE_OK; } @@ -4306,23 +4633,23 @@ static int seriesColumn( series_cursor *pCur = (series_cursor*)cur; sqlite3_int64 x = 0; switch( i ){ - case SERIES_COLUMN_START: x = pCur->mnValue; break; - case SERIES_COLUMN_STOP: x = pCur->mxValue; break; - case SERIES_COLUMN_STEP: x = pCur->iStep; break; - default: x = pCur->iValue; break; + case SERIES_COLUMN_START: x = pCur->ss.iBase; break; + case SERIES_COLUMN_STOP: x = pCur->ss.iTerm; break; + case SERIES_COLUMN_STEP: x = pCur->ss.iStep; break; + default: x = pCur->ss.iValueNow; break; } sqlite3_result_int64(ctx, x); return SQLITE_OK; } /* -** Return the rowid for the current row. In this implementation, the -** first row returned is assigned rowid value 1, and each subsequent -** row a value 1 more than that of the previous. +** Return the rowid for the current row, logically equivalent to n+1 where +** "n" is the ascending integer in the aforesaid production definition. */ static int seriesRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ series_cursor *pCur = (series_cursor*)cur; - *pRowid = pCur->iRowid; + sqlite3_uint64 n = pCur->ss.uSeqIndexNow; + *pRowid = (sqlite3_int64)((n<0xffffffffffffffff)? n+1 : 0); return SQLITE_OK; } @@ -4332,14 +4659,10 @@ static int seriesRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ */ static int seriesEof(sqlite3_vtab_cursor *cur){ series_cursor *pCur = (series_cursor*)cur; - if( pCur->isDesc ){ - return pCur->iValue < pCur->mnValue; - }else{ - return pCur->iValue > pCur->mxValue; - } + return !pCur->ss.isNotEOF; } -/* True to cause run-time checking of the start=, stop=, and/or step= +/* True to cause run-time checking of the start=, stop=, and/or step= ** parameters. The only reason to do this is for testing the ** constraint checking logic for virtual tables in the SQLite core. */ @@ -4350,7 +4673,7 @@ static int seriesEof(sqlite3_vtab_cursor *cur){ /* ** This method is called to "rewind" the series_cursor object back ** to the first row of output. This method is always called at least -** once prior to any call to seriesColumn() or seriesRowid() or +** once prior to any call to seriesColumn() or seriesRowid() or ** seriesEof(). ** ** The query plan selected by seriesBestIndex is passed in the idxNum @@ -4370,7 +4693,7 @@ static int seriesEof(sqlite3_vtab_cursor *cur){ ** (so that seriesEof() will return true) if the table is empty. */ static int seriesFilter( - sqlite3_vtab_cursor *pVtabCursor, + sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStrUnused, int argc, sqlite3_value **argv ){ @@ -4378,46 +4701,41 @@ static int seriesFilter( int i = 0; (void)idxStrUnused; if( idxNum & 1 ){ - pCur->mnValue = sqlite3_value_int64(argv[i++]); + pCur->ss.iBase = sqlite3_value_int64(argv[i++]); }else{ - pCur->mnValue = 0; + pCur->ss.iBase = 0; } if( idxNum & 2 ){ - pCur->mxValue = sqlite3_value_int64(argv[i++]); + pCur->ss.iTerm = sqlite3_value_int64(argv[i++]); }else{ - pCur->mxValue = 0xffffffff; + pCur->ss.iTerm = 0xffffffff; } if( idxNum & 4 ){ - pCur->iStep = sqlite3_value_int64(argv[i++]); - if( pCur->iStep==0 ){ - pCur->iStep = 1; - }else if( pCur->iStep<0 ){ - pCur->iStep = -pCur->iStep; + pCur->ss.iStep = sqlite3_value_int64(argv[i++]); + if( pCur->ss.iStep==0 ){ + pCur->ss.iStep = 1; + }else if( pCur->ss.iStep<0 ){ if( (idxNum & 16)==0 ) idxNum |= 8; } }else{ - pCur->iStep = 1; + pCur->ss.iStep = 1; } for(i=0; imnValue = 1; - pCur->mxValue = 0; + pCur->ss.iBase = 1; + pCur->ss.iTerm = 0; + pCur->ss.iStep = 1; break; } } if( idxNum & 8 ){ - pCur->isDesc = 1; - pCur->iValue = pCur->mxValue; - if( pCur->iStep>0 ){ - pCur->iValue -= (pCur->mxValue - pCur->mnValue)%pCur->iStep; - } + pCur->ss.isReversing = pCur->ss.iStep > 0; }else{ - pCur->isDesc = 0; - pCur->iValue = pCur->mnValue; + pCur->ss.isReversing = pCur->ss.iStep < 0; } - pCur->iRowid = 1; + setupSequence( &pCur->ss ); return SQLITE_OK; } @@ -5172,7 +5490,7 @@ static const char *re_subcompile_string(ReCompiled *p){ break; } case '[': { - int iFirst = p->nState; + unsigned int iFirst = p->nState; if( rePeek(p)=='^' ){ re_append(p, RE_OP_CC_EXC, 0); p->sIn.i++; @@ -5196,7 +5514,7 @@ static const char *re_subcompile_string(ReCompiled *p){ if( rePeek(p)==']' ){ p->sIn.i++; break; } } if( c==0 ) return "unclosed '['"; - p->aArg[iFirst] = p->nState - iFirst; + if( p->nState>iFirst ) p->aArg[iFirst] = p->nState - iFirst; break; } case '\\': { @@ -8773,7 +9091,10 @@ static int zipfileColumn( ** it to be a directory either if the mode suggests so, or if ** the final character in the name is '/'. */ u32 mode = pCDS->iExternalAttr >> 16; - if( !(mode & S_IFDIR) && pCDS->zFile[pCDS->nFile-1]!='/' ){ + if( !(mode & S_IFDIR) + && pCDS->nFile>=1 + && pCDS->zFile[pCDS->nFile-1]!='/' + ){ sqlite3_result_blob(ctx, "", 0, SQLITE_STATIC); } } @@ -9210,9 +9531,19 @@ static u32 zipfileGetTime(sqlite3_value *pVal){ */ static void zipfileRemoveEntryFromList(ZipfileTab *pTab, ZipfileEntry *pOld){ if( pOld ){ - ZipfileEntry **pp; - for(pp=&pTab->pFirstEntry; (*pp)!=pOld; pp=&((*pp)->pNext)); - *pp = (*pp)->pNext; + if( pTab->pFirstEntry==pOld ){ + pTab->pFirstEntry = pOld->pNext; + if( pTab->pLastEntry==pOld ) pTab->pLastEntry = 0; + }else{ + ZipfileEntry *p; + for(p=pTab->pFirstEntry; p; p=p->pNext){ + if( p->pNext==pOld ){ + p->pNext = pOld->pNext; + if( pTab->pLastEntry==pOld ) pTab->pLastEntry = p; + break; + } + } + } zipfileEntryFree(pOld); } } @@ -12678,6 +13009,7 @@ static int dbdataConnect( (void)argc; (void)argv; (void)pzErr; + sqlite3_vtab_config(db, SQLITE_VTAB_USES_ALL_SCHEMAS); if( rc==SQLITE_OK ){ pTab = (DbdataTable*)sqlite3_malloc64(sizeof(DbdataTable)); if( pTab==0 ){ @@ -13323,8 +13655,6 @@ static int dbdataFilter( } if( rc==SQLITE_OK ){ rc = sqlite3_bind_text(pCsr->pStmt, 1, zSchema, -1, SQLITE_TRANSIENT); - }else{ - pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pTab->db)); } /* Try to determine the encoding of the db by inspecting the header @@ -13333,6 +13663,10 @@ static int dbdataFilter( rc = dbdataGetEncoding(pCsr); } + if( rc!=SQLITE_OK ){ + pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pTab->db)); + } + if( rc==SQLITE_OK ){ rc = dbdataNext(pCursor); } @@ -14571,7 +14905,7 @@ static void recoverAddTable( int iField = sqlite3_column_int(pStmt, 0); int iCol = sqlite3_column_int(pStmt, 1); - assert( iFieldnCol && iColnCol ); + assert( iColnCol ); pNew->aCol[iCol].iField = iField; pNew->bIntkey = 0; @@ -16335,7 +16669,7 @@ int sqlite3_recover_finish(sqlite3_recover *p){ #endif /* ifndef SQLITE_OMIT_VIRTUALTABLE */ /************************* End ../ext/recover/sqlite3recover.c ********************/ -# endif +# endif /* SQLITE_HAVE_SQLITE3R */ #endif #ifdef SQLITE_SHELL_EXTSRC # include SHELL_STRINGIFY(SQLITE_SHELL_EXTSRC) @@ -16517,6 +16851,7 @@ static ShellState shellState; #define SHFLG_HeaderSet 0x00000080 /* showHeader has been specified */ #define SHFLG_DumpDataOnly 0x00000100 /* .dump show data only */ #define SHFLG_DumpNoSys 0x00000200 /* .dump omits system tables */ +#define SHFLG_TestingMode 0x00000400 /* allow unsafe testing features */ /* ** Macros for testing and setting shellFlgs @@ -16760,6 +17095,7 @@ static void editFunc( }else{ /* If the file did not originally contain \r\n then convert any new ** \r\n back into \n */ + p[sz] = 0; for(i=j=0; i