diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3 index eea407b8c..3a82024a3 100644 --- a/docs/libcurl/curl_easy_setopt.3 +++ b/docs/libcurl/curl_easy_setopt.3 @@ -314,6 +314,8 @@ Authentication address. See \fICURLOPT_MAIL_AUTH(3)\fP .SH TFTP OPTIONS .IP CURLOPT_TFTP_BLKSIZE TFTP block size. See \fICURLOPT_TFTP_BLKSIZE(3)\fP +.IP CURLOPT_TFTP_NO_OPTIONS +Prevents TFTP options to be send with RRQs/WRQs. See \fICURLOPT_TFTP_NO_OPTIONS(3)\fP .SH FTP OPTIONS .IP CURLOPT_FTPPORT Use active FTP. See \fICURLOPT_FTPPORT(3)\fP diff --git a/docs/libcurl/opts/CURLOPT_TFTP_NO_OPTIONS.3 b/docs/libcurl/opts/CURLOPT_TFTP_NO_OPTIONS.3 new file mode 100644 index 000000000..0e31a2937 --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_TFTP_NO_OPTIONS.3 @@ -0,0 +1,44 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at http://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH CURLOPT_TFTP_NO_OPTIONS 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_TFTP_NO_OPTIONS \- Prevents TFTP options to be send with RRQs/WRQs +.SH SYNOPSIS +#include + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_NO_OPTIONS, long sendoptions); +.SH DESCRIPTION +Set \fIsendoptions\fP to 1 to exclude all TFTP options defined in RFC2347, +RFC2348, RFC2349 from read and write requests. +libcurl will behave like a client implementing only RFC1350, ignoring any +protocol extensions. +.SH DEFAULT +0 +.SH PROTOCOLS +TFTP +.SH EXAMPLE +TODO +.SH AVAILABILITY +Added in 7.48.0 +.SH RETURN VALUE +Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions index 629d2241c..8cfb76521 100644 --- a/docs/libcurl/symbols-in-versions +++ b/docs/libcurl/symbols-in-versions @@ -537,6 +537,7 @@ CURLOPT_TCP_KEEPINTVL 7.25.0 CURLOPT_TCP_NODELAY 7.11.2 CURLOPT_TELNETOPTIONS 7.7 CURLOPT_TFTP_BLKSIZE 7.19.4 +CURLOPT_TFTP_NO_OPTIONS 7.48.0 CURLOPT_TIMECONDITION 7.1 CURLOPT_TIMEOUT 7.1 CURLOPT_TIMEOUT_MS 7.16.2 diff --git a/include/curl/curl.h b/include/curl/curl.h index 061c570d4..a480bd062 100644 --- a/include/curl/curl.h +++ b/include/curl/curl.h @@ -1673,6 +1673,9 @@ typedef enum { /* Set E-xclusive stream dependency on another CURL handle */ CINIT(STREAM_DEPENDS_E, OBJECTPOINT, 241), + /* Do not send any tftp option requests to the server */ + CINIT(TFTP_NO_OPTIONS, LONG, 242), + CURLOPT_LASTENTRY /* the last unused */ } CURLoption; 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 */ + /* 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 ); + 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 ); + /* 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' */ diff --git a/lib/url.c b/lib/url.c index 576b8e88c..bf293a4d9 100644 --- a/lib/url.c +++ b/lib/url.c @@ -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 */ diff --git a/packages/OS400/curl.inc.in b/packages/OS400/curl.inc.in index cbb4be703..da3df4ad2 100644 --- a/packages/OS400/curl.inc.in +++ b/packages/OS400/curl.inc.in @@ -1242,6 +1242,8 @@ d c 10240 d CURLOPT_STREAM_DEPENDS_E... d c 10241 + d CURLOPT_TFTP_NO_OPTIONS... + d c 10242 * /if not defined(CURL_NO_OLDIES) d CURLOPT_FILE c 10001