Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
| Comment: | Use the specified buffer length, not the maximum buffer length in unixFullPathname() and related functions. (CVS 4595) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f015a38771d98996366d66787b9b066f |
| User & Date: | drh 2007-12-06 13:26:21 |
|
2007-12-06
| ||
| 17:41 | Fix a leaking database connection in the vacuum2 test script. Ticket #2827. (CVS 4596) (check-in: f29deb5f user: drh tags: trunk) | |
| 13:26 | Use the specified buffer length, not the maximum buffer length in unixFullPathname() and related functions. (CVS 4595) (check-in: f015a387 user: drh tags: trunk) | |
| 02:42 | Continuing work on the C/C++ interface requirements that appears as comments in sqlite.h.in. (CVS 4594) (check-in: 2130e712 user: drh tags: trunk) | |
Changes to src/os_unix.c.
2508 2508 if( azDirs[i]==0 ) continue; 2509 2509 if( stat(azDirs[i], &buf) ) continue; 2510 2510 if( !S_ISDIR(buf.st_mode) ) continue; 2511 2511 if( access(azDirs[i], 07) ) continue; 2512 2512 zDir = azDirs[i]; 2513 2513 break; 2514 2514 } 2515 + if( strlen(zDir) - sizeof(SQLITE_TEMP_FILE_PREFIX) - 17 <=0 ){ 2516 + return SQLITE_ERROR; 2517 + } 2515 2518 do{ 2516 2519 assert( pVfs->mxPathname==MAX_PATHNAME ); 2517 - assert( nBuf>=MAX_PATHNAME ); 2518 - sqlite3_snprintf(MAX_PATHNAME-17, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX, zDir); 2520 + sqlite3_snprintf(nBuf-17, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX, zDir); 2519 2521 j = strlen(zBuf); 2520 2522 sqlite3Randomness(15, &zBuf[j]); 2521 2523 for(i=0; i<15; i++, j++){ 2522 2524 zBuf[j] = (char)zChars[ ((unsigned char)zBuf[j])%(sizeof(zChars)-1) ]; 2523 2525 } 2524 2526 zBuf[j] = 0; 2525 2527 }while( access(zBuf,0)==0 ); ................................................................................ 2547 2549 ** using the io-error infrastructure to test that SQLite handles this 2548 2550 ** function failing. This function could fail if, for example, the 2549 2551 ** current working directly has been unlinked. 2550 2552 */ 2551 2553 SimulateIOError( return SQLITE_ERROR ); 2552 2554 2553 2555 assert( pVfs->mxPathname==MAX_PATHNAME ); 2554 - zOut[MAX_PATHNAME-1] = '\0'; 2556 + zOut[nOut-1] = '\0'; 2555 2557 if( zPath[0]=='/' ){ 2556 - sqlite3_snprintf(MAX_PATHNAME, zOut, "%s", zPath); 2558 + sqlite3_snprintf(nOut, zOut, "%s", zPath); 2557 2559 }else{ 2558 2560 int nCwd; 2559 - if( getcwd(zOut, MAX_PATHNAME-1)==0 ){ 2561 + if( getcwd(zOut, nOut-1)==0 ){ 2560 2562 return SQLITE_CANTOPEN; 2561 2563 } 2562 2564 nCwd = strlen(zOut); 2563 - sqlite3_snprintf(MAX_PATHNAME-nCwd, &zOut[nCwd], "/%s", zPath); 2565 + sqlite3_snprintf(nOut-nCwd, &zOut[nCwd], "/%s", zPath); 2564 2566 } 2565 2567 return SQLITE_OK; 2566 2568 2567 2569 #if 0 2568 2570 /* 2569 2571 ** Remove "/./" path elements and convert "/A/./" path elements 2570 2572 ** to just "/".
Changes to src/os_win.c.
1300 1300 free(zUtf8); 1301 1301 }else{ 1302 1302 return SQLITE_NOMEM; 1303 1303 } 1304 1304 } 1305 1305 for(i=strlen(zTempPath); i>0 && zTempPath[i-1]=='\\'; i--){} 1306 1306 zTempPath[i] = 0; 1307 - sqlite3_snprintf(pVfs->mxPathname-30, zBuf, 1307 + sqlite3_snprintf(nBuf-30, zBuf, 1308 1308 "%s\\"SQLITE_TEMP_FILE_PREFIX, zTempPath); 1309 1309 j = strlen(zBuf); 1310 1310 sqlite3Randomness(20, &zBuf[j]); 1311 1311 for(i=0; i<20; i++, j++){ 1312 1312 zBuf[j] = (char)zChars[ ((unsigned char)zBuf[j])%(sizeof(zChars)-1) ]; 1313 1313 } 1314 1314 zBuf[j] = 0;