diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tftp.c | 57 | ||||
| -rw-r--r-- | lib/url.c | 9 | ||||
| -rw-r--r-- | lib/urldata.h | 3 |
3 files changed, 40 insertions, 29 deletions
diff --git a/lib/tftp.c b/lib/tftp.c index 040d967b0..eec774b3e 100644 --- a/lib/tftp.c +++ b/lib/tftp.c @@ -494,33 +494,36 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event) "%s%c%s%c", filename, '\0', mode, '\0'); sbytes = 4 + strlen(filename) + strlen(mode); - /* add tsize option */ - if(data->set.upload && (data->state.infilesize != -1)) - snprintf(buf, sizeof(buf), "%" CURL_FORMAT_CURL_OFF_T, - data->state.infilesize); - else - strcpy(buf, "0"); /* the destination is large enough */ - - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, - TFTP_OPTION_TSIZE); - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, buf); - /* add blksize option */ - snprintf( buf, sizeof(buf), "%d", state->requested_blksize ); - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, - TFTP_OPTION_BLKSIZE); - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, buf ); - - /* add timeout option */ - snprintf( buf, sizeof(buf), "%d", state->retry_time); - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, - TFTP_OPTION_INTERVAL); - sbytes += tftp_option_add(state, sbytes, - (char *)state->spacket.data+sbytes, buf ); + /* optional addition of TFTP options */ + if(!data->set.tftp_no_options) { + /* add tsize option */ + if(data->set.upload && (data->state.infilesize != -1)) + snprintf(buf, sizeof(buf), "%" CURL_FORMAT_CURL_OFF_T, + data->state.infilesize); + else + strcpy(buf, "0"); /* the destination is large enough */ + + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, + TFTP_OPTION_TSIZE); + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, buf); + /* add blksize option */ + snprintf(buf, sizeof(buf), "%d", state->requested_blksize); + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, + TFTP_OPTION_BLKSIZE); + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, buf ); + + /* add timeout option */ + snprintf(buf, sizeof(buf), "%d", state->retry_time); + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, + TFTP_OPTION_INTERVAL); + sbytes += tftp_option_add(state, sbytes, + (char *)state->spacket.data+sbytes, buf ); + } /* the typecase for the 3rd argument is mostly for systems that do not have a size_t argument, like older unixes that want an 'int' */ @@ -843,9 +843,16 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, */ data->set.server_response_timeout = va_arg( param , long ) * 1000; break; + case CURLOPT_TFTP_NO_OPTIONS: + /* + * Option that prevents libcurl from sending TFTP option requests to the + * server. + */ + data->set.tftp_no_options = va_arg(param, long) != 0; + break; case CURLOPT_TFTP_BLKSIZE: /* - * TFTP option that specifies the block size to use for data transmission + * TFTP option that specifies the block size to use for data transmission. */ data->set.tftp_blksize = va_arg(param, long); break; diff --git a/lib/urldata.h b/lib/urldata.h index ab26c0111..fcb17561d 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -1499,7 +1499,8 @@ struct UserDefined { long connecttimeout; /* in milliseconds, 0 means no timeout */ long accepttimeout; /* in milliseconds, 0 means no timeout */ long server_response_timeout; /* in milliseconds, 0 means no timeout */ - long tftp_blksize ; /* in bytes, 0 means use default */ + long tftp_blksize; /* in bytes, 0 means use default */ + bool tftp_no_options; /* do not send TFTP options requests */ curl_off_t filesize; /* size of file to upload, -1 means unknown */ long low_speed_limit; /* bytes/second */ long low_speed_time; /* number of seconds */ |