diff options
Diffstat (limited to 'lib/setopt.c')
| -rw-r--r-- | lib/setopt.c | 248 |
1 files changed, 124 insertions, 124 deletions
diff --git a/lib/setopt.c b/lib/setopt.c index d6213357..fa539821 100644 --- a/lib/setopt.c +++ b/lib/setopt.c @@ -430,104 +430,12 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) primary->version_max = version_max; } #else - result = CURLE_UNKNOWN_OPTION; + result = CURLE_NOT_BUILT_IN; #endif break; -#ifndef CURL_DISABLE_HTTP - case CURLOPT_AUTOREFERER: - /* - * Switch on automatic referer that gets set if curl follows locations. - */ - data->set.http_auto_referer = (0 != va_arg(param, long)) ? TRUE : FALSE; - break; - - case CURLOPT_ACCEPT_ENCODING: - /* - * String to use at the value of Accept-Encoding header. - * - * If the encoding is set to "" we use an Accept-Encoding header that - * encompasses all the encodings we support. - * If the encoding is set to NULL we don't send an Accept-Encoding header - * and ignore an received Content-Encoding header. - * - */ - argptr = va_arg(param, char *); - if(argptr && !*argptr) { - argptr = Curl_all_content_encodings(); - if(!argptr) - result = CURLE_OUT_OF_MEMORY; - else { - result = Curl_setstropt(&data->set.str[STRING_ENCODING], argptr); - free(argptr); - } - } - else - result = Curl_setstropt(&data->set.str[STRING_ENCODING], argptr); - break; - - case CURLOPT_TRANSFER_ENCODING: - data->set.http_transfer_encoding = (0 != va_arg(param, long)) ? - TRUE : FALSE; - break; - - case CURLOPT_FOLLOWLOCATION: - /* - * Follow Location: header hints on a HTTP-server. - */ - data->set.http_follow_location = (0 != va_arg(param, long)) ? TRUE : FALSE; - break; - - case CURLOPT_UNRESTRICTED_AUTH: - /* - * Send authentication (user+password) when following locations, even when - * hostname changed. - */ - data->set.allow_auth_to_other_hosts = - (0 != va_arg(param, long)) ? TRUE : FALSE; - break; - - case CURLOPT_MAXREDIRS: - /* - * The maximum amount of hops you allow curl to follow Location: - * headers. This should mostly be used to detect never-ending loops. - */ - arg = va_arg(param, long); - if(arg < -1) - return CURLE_BAD_FUNCTION_ARGUMENT; - data->set.maxredirs = arg; - break; - - case CURLOPT_POSTREDIR: - /* - * Set the behaviour of POST when redirecting - * CURL_REDIR_GET_ALL - POST is changed to GET after 301 and 302 - * CURL_REDIR_POST_301 - POST is kept as POST after 301 - * CURL_REDIR_POST_302 - POST is kept as POST after 302 - * CURL_REDIR_POST_303 - POST is kept as POST after 303 - * CURL_REDIR_POST_ALL - POST is kept as POST after 301, 302 and 303 - * other - POST is kept as POST after 301 and 302 - */ - arg = va_arg(param, long); - if(arg < CURL_REDIR_GET_ALL) - /* no return error on too high numbers since the bitmask could be - extended in a future */ - return CURLE_BAD_FUNCTION_ARGUMENT; - data->set.keep_post = arg & CURL_REDIR_POST_ALL; - break; - - case CURLOPT_POST: - /* Does this option serve a purpose anymore? Yes it does, when - CURLOPT_POSTFIELDS isn't used and the POST data is read off the - callback! */ - if(va_arg(param, long)) { - data->set.method = HTTPREQ_POST; - data->set.opt_no_body = FALSE; /* this is implied */ - } - else - data->set.method = HTTPREQ_GET; - break; - + /* MQTT "borrows" some of the HTTP options */ +#if !defined(CURL_DISABLE_HTTP) || !defined(CURL_DISABLE_MQTT) case CURLOPT_COPYPOSTFIELDS: /* * A string with POST data. Makes curl HTTP POST. Even if it is NULL. @@ -622,6 +530,100 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) data->set.postfieldsize = bigsize; break; +#endif +#ifndef CURL_DISABLE_HTTP + case CURLOPT_AUTOREFERER: + /* + * Switch on automatic referer that gets set if curl follows locations. + */ + data->set.http_auto_referer = (0 != va_arg(param, long)) ? TRUE : FALSE; + break; + + case CURLOPT_ACCEPT_ENCODING: + /* + * String to use at the value of Accept-Encoding header. + * + * If the encoding is set to "" we use an Accept-Encoding header that + * encompasses all the encodings we support. + * If the encoding is set to NULL we don't send an Accept-Encoding header + * and ignore an received Content-Encoding header. + * + */ + argptr = va_arg(param, char *); + if(argptr && !*argptr) { + argptr = Curl_all_content_encodings(); + if(!argptr) + result = CURLE_OUT_OF_MEMORY; + else { + result = Curl_setstropt(&data->set.str[STRING_ENCODING], argptr); + free(argptr); + } + } + else + result = Curl_setstropt(&data->set.str[STRING_ENCODING], argptr); + break; + + case CURLOPT_TRANSFER_ENCODING: + data->set.http_transfer_encoding = (0 != va_arg(param, long)) ? + TRUE : FALSE; + break; + + case CURLOPT_FOLLOWLOCATION: + /* + * Follow Location: header hints on a HTTP-server. + */ + data->set.http_follow_location = (0 != va_arg(param, long)) ? TRUE : FALSE; + break; + + case CURLOPT_UNRESTRICTED_AUTH: + /* + * Send authentication (user+password) when following locations, even when + * hostname changed. + */ + data->set.allow_auth_to_other_hosts = + (0 != va_arg(param, long)) ? TRUE : FALSE; + break; + + case CURLOPT_MAXREDIRS: + /* + * The maximum amount of hops you allow curl to follow Location: + * headers. This should mostly be used to detect never-ending loops. + */ + arg = va_arg(param, long); + if(arg < -1) + return CURLE_BAD_FUNCTION_ARGUMENT; + data->set.maxredirs = arg; + break; + + case CURLOPT_POSTREDIR: + /* + * Set the behaviour of POST when redirecting + * CURL_REDIR_GET_ALL - POST is changed to GET after 301 and 302 + * CURL_REDIR_POST_301 - POST is kept as POST after 301 + * CURL_REDIR_POST_302 - POST is kept as POST after 302 + * CURL_REDIR_POST_303 - POST is kept as POST after 303 + * CURL_REDIR_POST_ALL - POST is kept as POST after 301, 302 and 303 + * other - POST is kept as POST after 301 and 302 + */ + arg = va_arg(param, long); + if(arg < CURL_REDIR_GET_ALL) + /* no return error on too high numbers since the bitmask could be + extended in a future */ + return CURLE_BAD_FUNCTION_ARGUMENT; + data->set.keep_post = arg & CURL_REDIR_POST_ALL; + break; + + case CURLOPT_POST: + /* Does this option serve a purpose anymore? Yes it does, when + CURLOPT_POSTFIELDS isn't used and the POST data is read off the + callback! */ + if(va_arg(param, long)) { + data->set.method = HTTPREQ_POST; + data->set.opt_no_body = FALSE; /* this is implied */ + } + else + data->set.method = HTTPREQ_GET; + break; case CURLOPT_HTTPPOST: /* @@ -720,6 +722,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) argptr = (char *)va_arg(param, void *); if(argptr) { struct curl_slist *cl; + /* general protection against mistakes and abuse */ + if(strlen(argptr) > CURL_MAX_INPUT_LENGTH) + return CURLE_BAD_FUNCTION_ARGUMENT; /* append the cookie file name to the list of file names, and deal with them later */ cl = curl_slist_append(data->change.cookielist, argptr); @@ -804,6 +809,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) /* if cookie engine was not running, activate it */ data->cookies = Curl_cookie_init(data, NULL, NULL, TRUE); + /* general protection against mistakes and abuse */ + if(strlen(argptr) > CURL_MAX_INPUT_LENGTH) + return CURLE_BAD_FUNCTION_ARGUMENT; argptr = strdup(argptr); if(!argptr || !data->cookies) { result = CURLE_OUT_OF_MEMORY; @@ -1069,7 +1077,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) break; default: /* reserve other values for future use */ - result = CURLE_UNKNOWN_OPTION; + result = CURLE_BAD_FUNCTION_ARGUMENT; break; } break; @@ -1222,21 +1230,13 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) * An FTP/SFTP option that modifies an upload to create missing * directories on the server. */ - switch(va_arg(param, long)) { - case 0: - data->set.ftp_create_missing_dirs = 0; - break; - case 1: - data->set.ftp_create_missing_dirs = 1; - break; - case 2: - data->set.ftp_create_missing_dirs = 2; - break; - default: - /* reserve other values for future use */ - result = CURLE_UNKNOWN_OPTION; - break; - } + arg = va_arg(param, long); + /* reserve other values for future use */ + if((arg < CURLFTP_CREATE_DIR_NONE) || + (arg > CURLFTP_CREATE_DIR_RETRY)) + result = CURLE_BAD_FUNCTION_ARGUMENT; + else + data->set.ftp_create_missing_dirs = (int)arg; break; case CURLOPT_READDATA: /* @@ -2075,6 +2075,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) * The application kindly asks for a differently sized receive buffer. * If it seems reasonable, we'll use it. */ + if(data->state.buffer) + return CURLE_BAD_FUNCTION_ARGUMENT; + arg = va_arg(param, long); if(arg > READBUFFER_MAX) @@ -2084,18 +2087,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) else if(arg < READBUFFER_MIN) arg = READBUFFER_MIN; - /* Resize if new size */ - if((arg != data->set.buffer_size) && data->state.buffer) { - char *newbuff = realloc(data->state.buffer, arg + 1); - if(!newbuff) { - DEBUGF(fprintf(stderr, "Error: realloc of buffer failed\n")); - result = CURLE_OUT_OF_MEMORY; - } - else - data->state.buffer = newbuff; - } data->set.buffer_size = arg; - break; case CURLOPT_UPLOAD_BUFFERSIZE: @@ -2243,6 +2235,14 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) break; #endif + case CURLOPT_SSL_EC_CURVES: + /* + * Set accepted curves in SSL connection setup. + * Specify colon-delimited list of curve algorithm names. + */ + result = Curl_setstropt(&data->set.str[STRING_SSL_EC_CURVES], + va_arg(param, char *)); + break; #endif case CURLOPT_IPRESOLVE: arg = va_arg(param, long); @@ -2513,9 +2513,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) * Set the RTSP request method (OPTIONS, SETUP, PLAY, etc...) * Would this be better if the RTSPREQ_* were just moved into here? */ - long curl_rtspreq = va_arg(param, long); + long in_rtspreq = va_arg(param, long); Curl_RtspReq rtspreq = RTSPREQ_NONE; - switch(curl_rtspreq) { + switch(in_rtspreq) { case CURL_RTSPREQ_OPTIONS: rtspreq = RTSPREQ_OPTIONS; break; |