Switch the HTTP Webserver project to use the safer strlcpy() instead of strncpy() to save on manual null-termination.

pull/1469/head
Dean Camera 14 years ago
parent 61861c548e
commit a09e1cb53b

@ -181,10 +181,7 @@ static void HTTPServerApp_OpenRequestedFile(void)
}
/* Copy over the requested filename */
strncpy(AppState->HTTPServer.FileName, &RequestedFileName[1], sizeof(AppState->HTTPServer.FileName));
/* Ensure filename is null-terminated */
AppState->HTTPServer.FileName[sizeof(AppState->HTTPServer.FileName) - 1] = 0x00;
strlcpy(AppState->HTTPServer.FileName, &RequestedFileName[1], sizeof(AppState->HTTPServer.FileName));
/* Determine the length of the URI so that it can be checked to see if it is a directory */
uint8_t FileNameLen = strlen(AppState->HTTPServer.FileName);
@ -192,11 +189,8 @@ static void HTTPServerApp_OpenRequestedFile(void)
/* If the URI is a directory, append the default filename */
if ((AppState->HTTPServer.FileName[FileNameLen - 1] == '/') || !(FileNameLen))
{
strncpy_P(&AppState->HTTPServer.FileName[FileNameLen], DefaultDirFileName,
strlcpy_P(&AppState->HTTPServer.FileName[FileNameLen], DefaultDirFileName,
(sizeof(AppState->HTTPServer.FileName) - FileNameLen));
/* Ensure altered filename is still null-terminated */
AppState->HTTPServer.FileName[sizeof(AppState->HTTPServer.FileName) - 1] = 0x00;
}
/* Try to open the file from the Dataflash disk */

Loading…
Cancel
Save