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-rw-r--r--lib/url.c2802
1 files changed, 258 insertions, 2544 deletions
diff --git a/lib/url.c b/lib/url.c
index 71d4d8b..47f69c9 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -71,6 +71,7 @@ bool curl_win32_idn_to_ascii(const char *in, char **out);
#include "netrc.h"
#include "formdata.h"
+#include "mime.h"
#include "vtls/vtls.h"
#include "hostip.h"
#include "transfer.h"
@@ -119,6 +120,8 @@ bool curl_win32_idn_to_ascii(const char *in, char **out);
#include "pipeline.h"
#include "dotdot.h"
#include "strdup.h"
+#include "setopt.h"
+
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
#include "curl_memory.h"
@@ -135,15 +138,8 @@ static CURLcode parse_url_login(struct Curl_easy *data,
struct connectdata *conn,
char **userptr, char **passwdptr,
char **optionsptr);
-static CURLcode parse_login_details(const char *login, const size_t len,
- char **userptr, char **passwdptr,
- char **optionsptr);
static unsigned int get_protocol_family(unsigned int protocol);
-#define READBUFFER_SIZE CURL_MAX_WRITE_SIZE
-#define READBUFFER_MAX CURL_MAX_READ_SIZE
-#define READBUFFER_MIN 1024
-
/* Some parts of the code (e.g. chunked encoding) assume this buffer has at
* more than just a few bytes to play with. Don't let it become too small or
* bad things will happen.
@@ -284,7 +280,7 @@ void Curl_freeset(struct Curl_easy *data)
{
/* Free all dynamic strings stored in the data->set substructure. */
enum dupstring i;
- for(i=(enum dupstring)0; i < STRING_LAST; i++) {
+ for(i = (enum dupstring)0; i < STRING_LAST; i++) {
Curl_safefree(data->set.str[i]);
}
@@ -300,98 +296,6 @@ void Curl_freeset(struct Curl_easy *data)
data->change.url = NULL;
}
-static CURLcode setstropt(char **charp, const char *s)
-{
- /* Release the previous storage at `charp' and replace by a dynamic storage
- copy of `s'. Return CURLE_OK or CURLE_OUT_OF_MEMORY. */
-
- Curl_safefree(*charp);
-
- if(s) {
- char *str = strdup(s);
-
- if(!str)
- return CURLE_OUT_OF_MEMORY;
-
- *charp = str;
- }
-
- return CURLE_OK;
-}
-
-static CURLcode setstropt_userpwd(char *option, char **userp, char **passwdp)
-{
- CURLcode result = CURLE_OK;
- char *user = NULL;
- char *passwd = NULL;
-
- /* Parse the login details if specified. It not then we treat NULL as a hint
- to clear the existing data */
- if(option) {
- result = parse_login_details(option, strlen(option),
- (userp ? &user : NULL),
- (passwdp ? &passwd : NULL),
- NULL);
- }
-
- if(!result) {
- /* Store the username part of option if required */
- if(userp) {
- if(!user && option && option[0] == ':') {
- /* Allocate an empty string instead of returning NULL as user name */
- user = strdup("");
- if(!user)
- result = CURLE_OUT_OF_MEMORY;
- }
-
- Curl_safefree(*userp);
- *userp = user;
- }
-
- /* Store the password part of option if required */
- if(passwdp) {
- Curl_safefree(*passwdp);
- *passwdp = passwd;
- }
- }
-
- return result;
-}
-
-CURLcode Curl_dupset(struct Curl_easy *dst, struct Curl_easy *src)
-{
- CURLcode result = CURLE_OK;
- enum dupstring i;
-
- /* Copy src->set into dst->set first, then deal with the strings
- afterwards */
- dst->set = src->set;
-
- /* clear all string pointers first */
- memset(dst->set.str, 0, STRING_LAST * sizeof(char *));
-
- /* duplicate all strings */
- for(i=(enum dupstring)0; i< STRING_LASTZEROTERMINATED; i++) {
- result = setstropt(&dst->set.str[i], src->set.str[i]);
- if(result)
- return result;
- }
-
- /* duplicate memory areas pointed to */
- i = STRING_COPYPOSTFIELDS;
- if(src->set.postfieldsize && src->set.str[i]) {
- /* postfieldsize is curl_off_t, Curl_memdup() takes a size_t ... */
- dst->set.str[i] = Curl_memdup(src->set.str[i],
- curlx_sotouz(src->set.postfieldsize));
- if(!dst->set.str[i])
- return CURLE_OUT_OF_MEMORY;
- /* point to the new copy */
- dst->set.postfields = dst->set.str[i];
- }
-
- return CURLE_OK;
-}
-
/*
* This is the internal function curl_easy_cleanup() calls. This should
* cleanup and free all resources associated with this sessionhandle.
@@ -479,6 +383,8 @@ CURLcode Curl_close(struct Curl_easy *data)
Curl_http2_cleanup_dependencies(data);
Curl_convert_close(data);
+ Curl_mime_cleanpart(&data->set.mimepost);
+
/* No longer a dirty share, if it exists */
if(data->share) {
Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
@@ -486,12 +392,8 @@ CURLcode Curl_close(struct Curl_easy *data)
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
}
- if(data->set.wildcardmatch) {
- /* destruct wildcard structures if it is needed */
- struct WildcardData *wc = &data->wildcard;
- Curl_wildcard_dtor(wc);
- }
-
+ /* destruct wildcard structures if it is needed */
+ Curl_wildcard_dtor(&data->wildcard);
Curl_freeset(data);
free(data);
return CURLE_OK;
@@ -588,25 +490,25 @@ CURLcode Curl_init_userdefined(struct UserDefined *set)
/* This is our preferred CA cert bundle/path since install time */
#if defined(CURL_CA_BUNDLE)
- result = setstropt(&set->str[STRING_SSL_CAFILE_ORIG], CURL_CA_BUNDLE);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAFILE_ORIG], CURL_CA_BUNDLE);
if(result)
return result;
- result = setstropt(&set->str[STRING_SSL_CAFILE_PROXY], CURL_CA_BUNDLE);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAFILE_PROXY], CURL_CA_BUNDLE);
if(result)
return result;
#endif
#if defined(CURL_CA_PATH)
- result = setstropt(&set->str[STRING_SSL_CAPATH_ORIG], CURL_CA_PATH);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAPATH_ORIG], CURL_CA_PATH);
if(result)
return result;
- result = setstropt(&set->str[STRING_SSL_CAPATH_PROXY], CURL_CA_PATH);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAPATH_PROXY], CURL_CA_PATH);
if(result)
return result;
#endif
- set->wildcardmatch = FALSE;
+ set->wildcard_enabled = FALSE;
set->chunk_bgn = ZERO_NULL;
set->chunk_end = ZERO_NULL;
@@ -667,30 +569,31 @@ CURLcode Curl_open(struct Curl_easy **curl)
DEBUGF(fprintf(stderr, "Error: malloc of buffer failed\n"));
result = CURLE_OUT_OF_MEMORY;
}
-
- data->state.headerbuff = malloc(HEADERSIZE);
- if(!data->state.headerbuff) {
- DEBUGF(fprintf(stderr, "Error: malloc of headerbuff failed\n"));
- result = CURLE_OUT_OF_MEMORY;
- }
else {
- result = Curl_init_userdefined(&data->set);
-
- data->state.headersize=HEADERSIZE;
+ Curl_mime_initpart(&data->set.mimepost, data);
- Curl_convert_init(data);
+ data->state.headerbuff = malloc(HEADERSIZE);
+ if(!data->state.headerbuff) {
+ DEBUGF(fprintf(stderr, "Error: malloc of headerbuff failed\n"));
+ result = CURLE_OUT_OF_MEMORY;
+ }
+ else {
+ result = Curl_init_userdefined(&data->set);
- Curl_initinfo(data);
+ data->state.headersize = HEADERSIZE;
+ Curl_convert_init(data);
+ Curl_initinfo(data);
- /* most recent connection is not yet defined */
- data->state.lastconnect = NULL;
+ /* most recent connection is not yet defined */
+ data->state.lastconnect = NULL;
- data->progress.flags |= PGRS_HIDE;
- data->state.current_speed = -1; /* init to negative == impossible */
- data->set.fnmatch = ZERO_NULL;
- data->set.maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */
+ data->progress.flags |= PGRS_HIDE;
+ data->state.current_speed = -1; /* init to negative == impossible */
+ data->set.fnmatch = ZERO_NULL;
+ data->set.maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */
- Curl_http2_init_state(&data->state);
+ Curl_http2_init_state(&data->state);
+ }
}
if(result) {
@@ -707,2244 +610,6 @@ CURLcode Curl_open(struct Curl_easy **curl)
return result;
}
-#define C_SSLVERSION_VALUE(x) (x & 0xffff)
-#define C_SSLVERSION_MAX_VALUE(x) (x & 0xffff0000)
-
-CURLcode Curl_setopt(struct Curl_easy *data, CURLoption option,
- va_list param)
-{
- char *argptr;
- CURLcode result = CURLE_OK;
- long arg;
-#ifndef CURL_DISABLE_HTTP
- curl_off_t bigsize;
-#endif
-
- switch(option) {
- case CURLOPT_DNS_CACHE_TIMEOUT:
- data->set.dns_cache_timeout = va_arg(param, long);
- break;
- case CURLOPT_DNS_USE_GLOBAL_CACHE:
- /* remember we want this enabled */
- arg = va_arg(param, long);
- data->set.global_dns_cache = (0 != arg) ? TRUE : FALSE;
- break;
- case CURLOPT_SSL_CIPHER_LIST:
- /* set a list of cipher we want to use in the SSL connection */
- result = setstropt(&data->set.str[STRING_SSL_CIPHER_LIST_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_SSL_CIPHER_LIST:
- /* set a list of cipher we want to use in the SSL connection for proxy */
- result = setstropt(&data->set.str[STRING_SSL_CIPHER_LIST_PROXY],
- va_arg(param, char *));
- break;
-
- case CURLOPT_RANDOM_FILE:
- /*
- * This is the path name to a file that contains random data to seed
- * the random SSL stuff with. The file is only used for reading.
- */
- result = setstropt(&data->set.str[STRING_SSL_RANDOM_FILE],
- va_arg(param, char *));
- break;
- case CURLOPT_EGDSOCKET:
- /*
- * The Entropy Gathering Daemon socket pathname
- */
- result = setstropt(&data->set.str[STRING_SSL_EGDSOCKET],
- va_arg(param, char *));
- break;
- case CURLOPT_MAXCONNECTS:
- /*
- * Set the absolute number of maximum simultaneous alive connection that
- * libcurl is allowed to have.
- */
- data->set.maxconnects = va_arg(param, long);
- break;
- case CURLOPT_FORBID_REUSE:
- /*
- * When this transfer is done, it must not be left to be reused by a
- * subsequent transfer but shall be closed immediately.
- */
- data->set.reuse_forbid = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_FRESH_CONNECT:
- /*
- * This transfer shall not use a previously cached connection but
- * should be made with a fresh new connect!
- */
- data->set.reuse_fresh = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_VERBOSE:
- /*
- * Verbose means infof() calls that give a lot of information about
- * the connection and transfer procedures as well as internal choices.
- */
- data->set.verbose = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_HEADER:
- /*
- * Set to include the header in the general data output stream.
- */
- data->set.include_header = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_NOPROGRESS:
- /*
- * Shut off the internal supported progress meter
- */
- data->set.hide_progress = (0 != va_arg(param, long)) ? TRUE : FALSE;
- if(data->set.hide_progress)
- data->progress.flags |= PGRS_HIDE;
- else
- data->progress.flags &= ~PGRS_HIDE;
- break;
- case CURLOPT_NOBODY:
- /*
- * Do not include the body part in the output data stream.
- */
- data->set.opt_no_body = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_FAILONERROR:
- /*
- * Don't output the >=400 error code HTML-page, but instead only
- * return error.
- */
- data->set.http_fail_on_error = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_KEEP_SENDING_ON_ERROR:
- data->set.http_keep_sending_on_error = (0 != va_arg(param, long)) ?
- TRUE : FALSE;
- break;
- case CURLOPT_UPLOAD:
- case CURLOPT_PUT:
- /*
- * We want to sent data to the remote host. If this is HTTP, that equals
- * using the PUT request.
- */
- data->set.upload = (0 != va_arg(param, long)) ? TRUE : FALSE;
- if(data->set.upload) {
- /* If this is HTTP, PUT is what's needed to "upload" */
- data->set.httpreq = HTTPREQ_PUT;
- data->set.opt_no_body = FALSE; /* this is implied */
- }
- else
- /* In HTTP, the opposite of upload is GET (unless NOBODY is true as
- then this can be changed to HEAD later on) */
- data->set.httpreq = HTTPREQ_GET;
- break;
- case CURLOPT_REQUEST_TARGET:
- result = setstropt(&data->set.str[STRING_TARGET],
- va_arg(param, char *));
- break;
- case CURLOPT_FILETIME:
- /*
- * Try to get the file time of the remote document. The time will
- * later (possibly) become available using curl_easy_getinfo().
- */
- data->set.get_filetime = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_FTP_CREATE_MISSING_DIRS:
- /*
- * An FTP 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;
- }
- break;
- case CURLOPT_SERVER_RESPONSE_TIMEOUT:
- /*
- * Option that specifies how quickly an server response must be obtained
- * before it is considered failure. For pingpong protocols.
- */
- 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.
- */
- data->set.tftp_blksize = va_arg(param, long);
- break;
- case CURLOPT_DIRLISTONLY:
- /*
- * An option that changes the command to one that asks for a list
- * only, no file info details.
- */
- data->set.ftp_list_only = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_APPEND:
- /*
- * We want to upload and append to an existing file.
- */
- data->set.ftp_append = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_FTP_FILEMETHOD:
- /*
- * How do access files over FTP.
- */
- data->set.ftp_filemethod = (curl_ftpfile)va_arg(param, long);
- break;
- case CURLOPT_NETRC:
- /*
- * Parse the $HOME/.netrc file
- */
- data->set.use_netrc = (enum CURL_NETRC_OPTION)va_arg(param, long);
- break;
- case CURLOPT_NETRC_FILE:
- /*
- * Use this file instead of the $HOME/.netrc file
- */
- result = setstropt(&data->set.str[STRING_NETRC_FILE],
- va_arg(param, char *));
- break;
- case CURLOPT_TRANSFERTEXT:
- /*
- * This option was previously named 'FTPASCII'. Renamed to work with
- * more protocols than merely FTP.
- *
- * Transfer using ASCII (instead of BINARY).
- */
- data->set.prefer_ascii = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_TIMECONDITION:
- /*
- * Set HTTP time condition. This must be one of the defines in the
- * curl/curl.h header file.
- */
- data->set.timecondition = (curl_TimeCond)va_arg(param, long);
- break;
- case CURLOPT_TIMEVALUE:
- /*
- * This is the value to compare with the remote document with the
- * method set with CURLOPT_TIMECONDITION
- */
- data->set.timevalue = (time_t)va_arg(param, long);
- break;
- case CURLOPT_SSLVERSION:
- /*
- * Set explicit SSL version to try to connect with, as some SSL
- * implementations are lame.
- */
-#ifdef USE_SSL
- arg = va_arg(param, long);
- data->set.ssl.primary.version = C_SSLVERSION_VALUE(arg);
- data->set.ssl.primary.version_max = C_SSLVERSION_MAX_VALUE(arg);
-#else
- result = CURLE_UNKNOWN_OPTION;
-#endif
- break;
- case CURLOPT_PROXY_SSLVERSION:
- /*
- * Set explicit SSL version to try to connect with for proxy, as some SSL
- * implementations are lame.
- */
-#ifdef USE_SSL
- arg = va_arg(param, long);
- data->set.proxy_ssl.primary.version = C_SSLVERSION_VALUE(arg);
- data->set.proxy_ssl.primary.version_max = C_SSLVERSION_MAX_VALUE(arg);
-#else
- result = CURLE_UNKNOWN_OPTION;
-#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 *);
- result = setstropt(&data->set.str[STRING_ENCODING],
- (argptr && !*argptr)?
- ALL_CONTENT_ENCODINGS: 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.http_disable_hostname_check_before_authentication =
- (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.
- */
- data->set.maxredirs = va_arg(param, long);
- 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);
- 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.httpreq = HTTPREQ_POST;
- data->set.opt_no_body = FALSE; /* this is implied */
- }
- else
- data->set.httpreq = HTTPREQ_GET;
- break;
-
- case CURLOPT_COPYPOSTFIELDS:
- /*
- * A string with POST data. Makes curl HTTP POST. Even if it is NULL.
- * If needed, CURLOPT_POSTFIELDSIZE must have been set prior to
- * CURLOPT_COPYPOSTFIELDS and not altered later.
- */
- argptr = va_arg(param, char *);
-
- if(!argptr || data->set.postfieldsize == -1)
- result = setstropt(&data->set.str[STRING_COPYPOSTFIELDS], argptr);
- else {
- /*
- * Check that requested length does not overflow the size_t type.
- */
-
- if((data->set.postfieldsize < 0) ||
- ((sizeof(curl_off_t) != sizeof(size_t)) &&
- (data->set.postfieldsize > (curl_off_t)((size_t)-1))))
- result = CURLE_OUT_OF_MEMORY;
- else {
- char *p;
-
- (void) setstropt(&data->set.str[STRING_COPYPOSTFIELDS], NULL);
-
- /* Allocate even when size == 0. This satisfies the need of possible
- later address compare to detect the COPYPOSTFIELDS mode, and
- to mark that postfields is used rather than read function or
- form data.
- */
- p = malloc((size_t)(data->set.postfieldsize?
- data->set.postfieldsize:1));
-
- if(!p)
- result = CURLE_OUT_OF_MEMORY;
- else {
- if(data->set.postfieldsize)
- memcpy(p, argptr, (size_t)data->set.postfieldsize);
-
- data->set.str[STRING_COPYPOSTFIELDS] = p;
- }
- }
- }
-
- data->set.postfields = data->set.str[STRING_COPYPOSTFIELDS];
- data->set.httpreq = HTTPREQ_POST;
- break;
-
- case CURLOPT_POSTFIELDS:
- /*
- * Like above, but use static data instead of copying it.
- */
- data->set.postfields = va_arg(param, void *);
- /* Release old copied data. */
- (void) setstropt(&data->set.str[STRING_COPYPOSTFIELDS], NULL);
- data->set.httpreq = HTTPREQ_POST;
- break;
-
- case CURLOPT_POSTFIELDSIZE:
- /*
- * The size of the POSTFIELD data to prevent libcurl to do strlen() to
- * figure it out. Enables binary posts.
- */
- bigsize = va_arg(param, long);
-
- if(data->set.postfieldsize < bigsize &&
- data->set.postfields == data->set.str[STRING_COPYPOSTFIELDS]) {
- /* Previous CURLOPT_COPYPOSTFIELDS is no longer valid. */
- (void) setstropt(&data->set.str[STRING_COPYPOSTFIELDS], NULL);
- data->set.postfields = NULL;
- }
-
- data->set.postfieldsize = bigsize;
- break;
-
- case CURLOPT_POSTFIELDSIZE_LARGE:
- /*
- * The size of the POSTFIELD data to prevent libcurl to do strlen() to
- * figure it out. Enables binary posts.
- */
- bigsize = va_arg(param, curl_off_t);
-
- if(data->set.postfieldsize < bigsize &&
- data->set.postfields == data->set.str[STRING_COPYPOSTFIELDS]) {
- /* Previous CURLOPT_COPYPOSTFIELDS is no longer valid. */
- (void) setstropt(&data->set.str[STRING_COPYPOSTFIELDS], NULL);
- data->set.postfields = NULL;
- }
-
- data->set.postfieldsize = bigsize;
- break;
-
- case CURLOPT_HTTPPOST:
- /*
- * Set to make us do HTTP POST
- */
- data->set.httppost = va_arg(param, struct curl_httppost *);
- data->set.httpreq = HTTPREQ_POST_FORM;
- data->set.opt_no_body = FALSE; /* this is implied */
- break;
-
- case CURLOPT_REFERER:
- /*
- * String to set in the HTTP Referer: field.
- */
- if(data->change.referer_alloc) {
- Curl_safefree(data->change.referer);
- data->change.referer_alloc = FALSE;
- }
- result = setstropt(&data->set.str[STRING_SET_REFERER],
- va_arg(param, char *));
- data->change.referer = data->set.str[STRING_SET_REFERER];
- break;
-
- case CURLOPT_USERAGENT:
- /*
- * String to use in the HTTP User-Agent field
- */
- result = setstropt(&data->set.str[STRING_USERAGENT],
- va_arg(param, char *));
- break;
-
- case CURLOPT_HTTPHEADER:
- /*
- * Set a list with HTTP headers to use (or replace internals with)
- */
- data->set.headers = va_arg(param, struct curl_slist *);
- break;
-
- case CURLOPT_PROXYHEADER:
- /*
- * Set a list with proxy headers to use (or replace internals with)
- *
- * Since CURLOPT_HTTPHEADER was the only way to set HTTP headers for a
- * long time we remain doing it this way until CURLOPT_PROXYHEADER is
- * used. As soon as this option has been used, if set to anything but
- * NULL, custom headers for proxies are only picked from this list.
- *
- * Set this option to NULL to restore the previous behavior.
- */
- data->set.proxyheaders = va_arg(param, struct curl_slist *);
- break;
-
- case CURLOPT_HEADEROPT:
- /*
- * Set header option.
- */
- arg = va_arg(param, long);
- data->set.sep_headers = (arg & CURLHEADER_SEPARATE)? TRUE: FALSE;
- break;
-
- case CURLOPT_HTTP200ALIASES:
- /*
- * Set a list of aliases for HTTP 200 in response header
- */
- data->set.http200aliases = va_arg(param, struct curl_slist *);
- break;
-
-#if !defined(CURL_DISABLE_COOKIES)
- case CURLOPT_COOKIE:
- /*
- * Cookie string to send to the remote server in the request.
- */
- result = setstropt(&data->set.str[STRING_COOKIE],
- va_arg(param, char *));
- break;
-
- case CURLOPT_COOKIEFILE:
- /*
- * Set cookie file to read and parse. Can be used multiple times.
- */
- argptr = (char *)va_arg(param, void *);
- if(argptr) {
- struct curl_slist *cl;
- /* append the cookie file name to the list of file names, and deal with
- them later */
- cl = curl_slist_append(data->change.cookielist, argptr);
- if(!cl) {
- curl_slist_free_all(data->change.cookielist);
- data->change.cookielist = NULL;
- return CURLE_OUT_OF_MEMORY;
- }
- data->change.cookielist = cl; /* store the list for later use */
- }
- break;
-
- case CURLOPT_COOKIEJAR:
- /*
- * Set cookie file name to dump all cookies to when we're done.
- */
- {
- struct CookieInfo *newcookies;
- result = setstropt(&data->set.str[STRING_COOKIEJAR],
- va_arg(param, char *));
-
- /*
- * Activate the cookie parser. This may or may not already
- * have been made.
- */
- newcookies = Curl_cookie_init(data, NULL, data->cookies,
- data->set.cookiesession);
- if(!newcookies)
- result = CURLE_OUT_OF_MEMORY;
- data->cookies = newcookies;
- }
- break;
-
- case CURLOPT_COOKIESESSION:
- /*
- * Set this option to TRUE to start a new "cookie session". It will
- * prevent the forthcoming read-cookies-from-file actions to accept
- * cookies that are marked as being session cookies, as they belong to a
- * previous session.
- *
- * In the original Netscape cookie spec, "session cookies" are cookies
- * with no expire date set. RFC2109 describes the same action if no
- * 'Max-Age' is set and RFC2965 includes the RFC2109 description and adds
- * a 'Discard' action that can enforce the discard even for cookies that
- * have a Max-Age.
- *
- * We run mostly with the original cookie spec, as hardly anyone implements
- * anything else.
- */
- data->set.cookiesession = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_COOKIELIST:
- argptr = va_arg(param, char *);
-
- if(argptr == NULL)
- break;
-
- if(strcasecompare(argptr, "ALL")) {
- /* clear all cookies */
- Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
- Curl_cookie_clearall(data->cookies);
- Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
- }
- else if(strcasecompare(argptr, "SESS")) {
- /* clear session cookies */
- Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
- Curl_cookie_clearsess(data->cookies);
- Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
- }
- else if(strcasecompare(argptr, "FLUSH")) {
- /* flush cookies to file, takes care of the locking */
- Curl_flush_cookies(data, 0);
- }
- else if(strcasecompare(argptr, "RELOAD")) {
- /* reload cookies from file */
- Curl_cookie_loadfiles(data);
- break;
- }
- else {
- if(!data->cookies)
- /* if cookie engine was not running, activate it */
- data->cookies = Curl_cookie_init(data, NULL, NULL, TRUE);
-
- argptr = strdup(argptr);
- if(!argptr || !data->cookies) {
- result = CURLE_OUT_OF_MEMORY;
- free(argptr);
- }
- else {
- Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
-
- if(checkprefix("Set-Cookie:", argptr))
- /* HTTP Header format line */
- Curl_cookie_add(data, data->cookies, TRUE, argptr + 11, NULL, NULL);
-
- else
- /* Netscape format line */
- Curl_cookie_add(data, data->cookies, FALSE, argptr, NULL, NULL);
-
- Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
- free(argptr);
- }
- }
-
- break;
-#endif /* CURL_DISABLE_COOKIES */
-
- case CURLOPT_HTTPGET:
- /*
- * Set to force us do HTTP GET
- */
- if(va_arg(param, long)) {
- data->set.httpreq = HTTPREQ_GET;
- data->set.upload = FALSE; /* switch off upload */
- data->set.opt_no_body = FALSE; /* this is implied */
- }
- break;
-
- case CURLOPT_HTTP_VERSION:
- /*
- * This sets a requested HTTP version to be used. The value is one of
- * the listed enums in curl/curl.h.
- */
- arg = va_arg(param, long);
-#ifndef USE_NGHTTP2
- if(arg >= CURL_HTTP_VERSION_2)
- return CURLE_UNSUPPORTED_PROTOCOL;
-#endif
- data->set.httpversion = arg;
- break;
-
- case CURLOPT_HTTPAUTH:
- /*
- * Set HTTP Authentication type BITMASK.
- */
- {
- int bitcheck;
- bool authbits;
- unsigned long auth = va_arg(param, unsigned long);
-
- if(auth == CURLAUTH_NONE) {
- data->set.httpauth = auth;
- break;
- }
-
- /* the DIGEST_IE bit is only used to set a special marker, for all the
- rest we need to handle it as normal DIGEST */
- data->state.authhost.iestyle = (auth & CURLAUTH_DIGEST_IE) ? TRUE : FALSE;
-
- if(auth & CURLAUTH_DIGEST_IE) {
- auth |= CURLAUTH_DIGEST; /* set standard digest bit */
- auth &= ~CURLAUTH_DIGEST_IE; /* unset ie digest bit */
- }
-
- /* switch off bits we can't support */
-#ifndef USE_NTLM
- auth &= ~CURLAUTH_NTLM; /* no NTLM support */
- auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
-#elif !defined(NTLM_WB_ENABLED)
- auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
-#endif
-#ifndef USE_SPNEGO
- auth &= ~CURLAUTH_NEGOTIATE; /* no Negotiate (SPNEGO) auth without
- GSS-API or SSPI */
-#endif
-
- /* check if any auth bit lower than CURLAUTH_ONLY is still set */
- bitcheck = 0;
- authbits = FALSE;
- while(bitcheck < 31) {
- if(auth & (1UL << bitcheck++)) {
- authbits = TRUE;
- break;
- }
- }
- if(!authbits)
- return CURLE_NOT_BUILT_IN; /* no supported types left! */
-
- data->set.httpauth = auth;
- }
- break;
-
- case CURLOPT_EXPECT_100_TIMEOUT_MS:
- /*
- * Time to wait for a response to a HTTP request containing an
- * Expect: 100-continue header before sending the data anyway.
- */
- data->set.expect_100_timeout = va_arg(param, long);
- break;
-
-#endif /* CURL_DISABLE_HTTP */
-
- case CURLOPT_CUSTOMREQUEST:
- /*
- * Set a custom string to use as request
- */
- result = setstropt(&data->set.str[STRING_CUSTOMREQUEST],
- va_arg(param, char *));
-
- /* we don't set
- data->set.httpreq = HTTPREQ_CUSTOM;
- here, we continue as if we were using the already set type
- and this just changes the actual request keyword */
- break;
-
-#ifndef CURL_DISABLE_PROXY
- case CURLOPT_HTTPPROXYTUNNEL:
- /*
- * Tunnel operations through the proxy instead of normal proxy use
- */
- data->set.tunnel_thru_httpproxy = (0 != va_arg(param, long)) ?
- TRUE : FALSE;
- break;
-
- case CURLOPT_PROXYPORT:
- /*
- * Explicitly set HTTP proxy port number.
- */
- data->set.proxyport = va_arg(param, long);
- break;
-
- case CURLOPT_PROXYAUTH:
- /*
- * Set HTTP Authentication type BITMASK.
- */
- {
- int bitcheck;
- bool authbits;
- unsigned long auth = va_arg(param, unsigned long);
-
- if(auth == CURLAUTH_NONE) {
- data->set.proxyauth = auth;
- break;
- }
-
- /* the DIGEST_IE bit is only used to set a special marker, for all the
- rest we need to handle it as normal DIGEST */
- data->state.authproxy.iestyle = (auth & CURLAUTH_DIGEST_IE) ? TRUE : FALSE;
-
- if(auth & CURLAUTH_DIGEST_IE) {
- auth |= CURLAUTH_DIGEST; /* set standard digest bit */
- auth &= ~CURLAUTH_DIGEST_IE; /* unset ie digest bit */
- }
- /* switch off bits we can't support */
-#ifndef USE_NTLM
- auth &= ~CURLAUTH_NTLM; /* no NTLM support */
- auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
-#elif !defined(NTLM_WB_ENABLED)
- auth &= ~CURLAUTH_NTLM_WB; /* no NTLM_WB support */
-#endif
-#ifndef USE_SPNEGO
- auth &= ~CURLAUTH_NEGOTIATE; /* no Negotiate (SPNEGO) auth without
- GSS-API or SSPI */
-#endif
-
- /* check if any auth bit lower than CURLAUTH_ONLY is still set */
- bitcheck = 0;
- authbits = FALSE;
- while(bitcheck < 31) {
- if(auth & (1UL << bitcheck++)) {
- authbits = TRUE;
- break;
- }
- }
- if(!authbits)
- return CURLE_NOT_BUILT_IN; /* no supported types left! */
-
- data->set.proxyauth = auth;
- }
- break;
-
- case CURLOPT_PROXY:
- /*
- * Set proxy server:port to use as proxy.
- *
- * If the proxy is set to "" (and CURLOPT_SOCKS_PROXY is set to "" or NULL)
- * we explicitly say that we don't want to use a proxy
- * (even though there might be environment variables saying so).
- *
- * Setting it to NULL, means no proxy but allows the environment variables
- * to decide for us (if CURLOPT_SOCKS_PROXY setting it to NULL).
- */
- result = setstropt(&data->set.str[STRING_PROXY],
- va_arg(param, char *));
- break;
-
- case CURLOPT_PRE_PROXY:
- /*
- * Set proxy server:port to use as SOCKS proxy.
- *
- * If the proxy is set to "" or NULL we explicitly say that we don't want
- * to use the socks proxy.
- */
- result = setstropt(&data->set.str[STRING_PRE_PROXY],
- va_arg(param, char *));
- break;
-
- case CURLOPT_PROXYTYPE:
- /*
- * Set proxy type. HTTP/HTTP_1_0/SOCKS4/SOCKS4a/SOCKS5/SOCKS5_HOSTNAME
- */
- data->set.proxytype = (curl_proxytype)va_arg(param, long);
- break;
-
- case CURLOPT_PROXY_TRANSFER_MODE:
- /*
- * set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy
- */
- switch(va_arg(param, long)) {
- case 0:
- data->set.proxy_transfer_mode = FALSE;
- break;
- case 1:
- data->set.proxy_transfer_mode = TRUE;
- break;
- default:
- /* reserve other values for future use */
- result = CURLE_UNKNOWN_OPTION;
- break;
- }
- break;
-#endif /* CURL_DISABLE_PROXY */
-
- case CURLOPT_SOCKS5_AUTH:
- data->set.socks5auth = va_arg(param, unsigned long);
- if(data->set.socks5auth & ~(CURLAUTH_BASIC | CURLAUTH_GSSAPI))
- result = CURLE_NOT_BUILT_IN;
- break;
-#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
- case CURLOPT_SOCKS5_GSSAPI_NEC:
- /*
- * Set flag for NEC SOCK5 support
- */
- data->set.socks5_gssapi_nec = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_SOCKS5_GSSAPI_SERVICE:
- case CURLOPT_PROXY_SERVICE_NAME:
- /*
- * Set proxy authentication service name for Kerberos 5 and SPNEGO
- */
- result = setstropt(&data->set.str[STRING_PROXY_SERVICE_NAME],
- va_arg(param, char *));
- break;
-#endif
-
-#if !defined(CURL_DISABLE_CRYPTO_AUTH) || defined(USE_KERBEROS5) || \
- defined(USE_SPNEGO)
- case CURLOPT_SERVICE_NAME:
- /*
- * Set authentication service name for DIGEST-MD5, Kerberos 5 and SPNEGO
- */
- result = setstropt(&data->set.str[STRING_SERVICE_NAME],
- va_arg(param, char *));
- break;
-
-#endif
-
- case CURLOPT_HEADERDATA:
- /*
- * Custom pointer to pass the header write callback function
- */
- data->set.writeheader = (void *)va_arg(param, void *);
- break;
- case CURLOPT_ERRORBUFFER:
- /*
- * Error buffer provided by the caller to get the human readable
- * error string in.
- */
- data->set.errorbuffer = va_arg(param, char *);
- break;
- case CURLOPT_WRITEDATA:
- /*
- * FILE pointer to write to. Or possibly
- * used as argument to the write callback.
- */
- data->set.out = va_arg(param, void *);
- break;
- case CURLOPT_FTPPORT:
- /*
- * Use FTP PORT, this also specifies which IP address to use
- */
- result = setstropt(&data->set.str[STRING_FTPPORT],
- va_arg(param, char *));
- data->set.ftp_use_port = (data->set.str[STRING_FTPPORT]) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_USE_EPRT:
- data->set.ftp_use_eprt = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_USE_EPSV:
- data->set.ftp_use_epsv = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_USE_PRET:
- data->set.ftp_use_pret = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_SSL_CCC:
- data->set.ftp_ccc = (curl_ftpccc)va_arg(param, long);
- break;
-
- case CURLOPT_FTP_SKIP_PASV_IP:
- /*
- * Enable or disable FTP_SKIP_PASV_IP, which will disable/enable the
- * bypass of the IP address in PASV responses.
- */
- data->set.ftp_skip_ip = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_READDATA:
- /*
- * FILE pointer to read the file to be uploaded from. Or possibly
- * used as argument to the read callback.
- */
- data->set.in_set = va_arg(param, void *);
- break;
- case CURLOPT_INFILESIZE:
- /*
- * If known, this should inform curl about the file size of the
- * to-be-uploaded file.
- */
- data->set.filesize = va_arg(param, long);
- break;
- case CURLOPT_INFILESIZE_LARGE:
- /*
- * If known, this should inform curl about the file size of the
- * to-be-uploaded file.
- */
- data->set.filesize = va_arg(param, curl_off_t);
- break;
- case CURLOPT_LOW_SPEED_LIMIT:
- /*
- * The low speed limit that if transfers are below this for
- * CURLOPT_LOW_SPEED_TIME, the transfer is aborted.
- */
- data->set.low_speed_limit=va_arg(param, long);
- break;
- case CURLOPT_MAX_SEND_SPEED_LARGE:
- /*
- * When transfer uploads are faster then CURLOPT_MAX_SEND_SPEED_LARGE
- * bytes per second the transfer is throttled..
- */
- data->set.max_send_speed=va_arg(param, curl_off_t);
- break;
- case CURLOPT_MAX_RECV_SPEED_LARGE:
- /*
- * When receiving data faster than CURLOPT_MAX_RECV_SPEED_LARGE bytes per
- * second the transfer is throttled..
- */
- data->set.max_recv_speed=va_arg(param, curl_off_t);
- break;
- case CURLOPT_LOW_SPEED_TIME:
- /*
- * The low speed time that if transfers are below the set
- * CURLOPT_LOW_SPEED_LIMIT during this time, the transfer is aborted.
- */
- data->set.low_speed_time=va_arg(param, long);
- break;
- case CURLOPT_URL:
- /*
- * The URL to fetch.
- */
- if(data->change.url_alloc) {
- /* the already set URL is allocated, free it first! */
- Curl_safefree(data->change.url);
- data->change.url_alloc = FALSE;
- }
- result = setstropt(&data->set.str[STRING_SET_URL],
- va_arg(param, char *));
- data->change.url = data->set.str[STRING_SET_URL];
- break;
- case CURLOPT_PORT:
- /*
- * The port number to use when getting the URL
- */
- data->set.use_port = va_arg(param, long);
- break;
- case CURLOPT_TIMEOUT:
- /*
- * The maximum time you allow curl to use for a single transfer
- * operation.
- */
- data->set.timeout = va_arg(param, long) * 1000L;
- break;
-
- case CURLOPT_TIMEOUT_MS:
- data->set.timeout = va_arg(param, long);
- break;
-
- case CURLOPT_CONNECTTIMEOUT:
- /*
- * The maximum time you allow curl to use to connect.
- */
- data->set.connecttimeout = va_arg(param, long) * 1000L;
- break;
-
- case CURLOPT_CONNECTTIMEOUT_MS:
- data->set.connecttimeout = va_arg(param, long);
- break;
-
- case CURLOPT_ACCEPTTIMEOUT_MS:
- /*
- * The maximum time you allow curl to wait for server connect
- */
- data->set.accepttimeout = va_arg(param, long);
- break;
-
- case CURLOPT_USERPWD:
- /*
- * user:password to use in the operation
- */
- result = setstropt_userpwd(va_arg(param, char *),
- &data->set.str[STRING_USERNAME],
- &data->set.str[STRING_PASSWORD]);
- break;
-
- case CURLOPT_USERNAME:
- /*
- * authentication user name to use in the operation
- */
- result = setstropt(&data->set.str[STRING_USERNAME],
- va_arg(param, char *));
- break;
-
- case CURLOPT_PASSWORD:
- /*
- * authentication password to use in the operation
- */
- result = setstropt(&data->set.str[STRING_PASSWORD],
- va_arg(param, char *));
- break;
-
- case CURLOPT_LOGIN_OPTIONS:
- /*
- * authentication options to use in the operation
- */
- result = setstropt(&data->set.str[STRING_OPTIONS],
- va_arg(param, char *));
- break;
-
- case CURLOPT_XOAUTH2_BEARER:
- /*
- * OAuth 2.0 bearer token to use in the operation
- */
- result = setstropt(&data->set.str[STRING_BEARER],
- va_arg(param, char *));
- break;
-
- case CURLOPT_POSTQUOTE:
- /*
- * List of RAW FTP commands to use after a transfer
- */
- data->set.postquote = va_arg(param, struct curl_slist *);
- break;
- case CURLOPT_PREQUOTE:
- /*
- * List of RAW FTP commands to use prior to RETR (Wesley Laxton)
- */
- data->set.prequote = va_arg(param, struct curl_slist *);
- break;
- case CURLOPT_QUOTE:
- /*
- * List of RAW FTP commands to use before a transfer
- */
- data->set.quote = va_arg(param, struct curl_slist *);
- break;
- case CURLOPT_RESOLVE:
- /*
- * List of NAME:[address] names to populate the DNS cache with
- * Prefix the NAME with dash (-) to _remove_ the name from the cache.
- *
- * Names added with this API will remain in the cache until explicitly
- * removed or the handle is cleaned up.
- *
- * This API can remove any name from the DNS cache, but only entries
- * that aren't actually in use right now will be pruned immediately.
- */
- data->set.resolve = va_arg(param, struct curl_slist *);
- data->change.resolve = data->set.resolve;
- break;
- case CURLOPT_PROGRESSFUNCTION:
- /*
- * Progress callback function
- */
- data->set.fprogress = va_arg(param, curl_progress_callback);
- if(data->set.fprogress)
- data->progress.callback = TRUE; /* no longer internal */
- else
- data->progress.callback = FALSE; /* NULL enforces internal */
- break;
-
- case CURLOPT_XFERINFOFUNCTION:
- /*
- * Transfer info callback function
- */
- data->set.fxferinfo = va_arg(param, curl_xferinfo_callback);
- if(data->set.fxferinfo)
- data->progress.callback = TRUE; /* no longer internal */
- else
- data->progress.callback = FALSE; /* NULL enforces internal */
-
- break;
-
- case CURLOPT_PROGRESSDATA:
- /*
- * Custom client data to pass to the progress callback
- */
- data->set.progress_client = va_arg(param, void *);
- break;
-
-#ifndef CURL_DISABLE_PROXY
- case CURLOPT_PROXYUSERPWD:
- /*
- * user:password needed to use the proxy
- */
- result = setstropt_userpwd(va_arg(param, char *),
- &data->set.str[STRING_PROXYUSERNAME],
- &data->set.str[STRING_PROXYPASSWORD]);
- break;
- case CURLOPT_PROXYUSERNAME:
- /*
- * authentication user name to use in the operation
- */
- result = setstropt(&data->set.str[STRING_PROXYUSERNAME],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXYPASSWORD:
- /*
- * authentication password to use in the operation
- */
- result = setstropt(&data->set.str[STRING_PROXYPASSWORD],
- va_arg(param, char *));
- break;
- case CURLOPT_NOPROXY:
- /*
- * proxy exception list
- */
- result = setstropt(&data->set.str[STRING_NOPROXY],
- va_arg(param, char *));
- break;
-#endif
-
- case CURLOPT_RANGE:
- /*
- * What range of the file you want to transfer
- */
- result = setstropt(&data->set.str[STRING_SET_RANGE],
- va_arg(param, char *));
- break;
- case CURLOPT_RESUME_FROM:
- /*
- * Resume transfer at the give file position
- */
- data->set.set_resume_from = va_arg(param, long);
- break;
- case CURLOPT_RESUME_FROM_LARGE:
- /*
- * Resume transfer at the give file position
- */
- data->set.set_resume_from = va_arg(param, curl_off_t);
- break;
- case CURLOPT_DEBUGFUNCTION:
- /*
- * stderr write callback.
- */
- data->set.fdebug = va_arg(param, curl_debug_callback);
- /*
- * if the callback provided is NULL, it'll use the default callback
- */
- break;
- case CURLOPT_DEBUGDATA:
- /*
- * Set to a void * that should receive all error writes. This
- * defaults to CURLOPT_STDERR for normal operations.
- */
- data->set.debugdata = va_arg(param, void *);
- break;
- case CURLOPT_STDERR:
- /*
- * Set to a FILE * that should receive all error writes. This
- * defaults to stderr for normal operations.
- */
- data->set.err = va_arg(param, FILE *);
- if(!data->set.err)
- data->set.err = stderr;
- break;
- case CURLOPT_HEADERFUNCTION:
- /*
- * Set header write callback
- */
- data->set.fwrite_header = va_arg(param, curl_write_callback);
- break;
- case CURLOPT_WRITEFUNCTION:
- /*
- * Set data write callback
- */
- data->set.fwrite_func = va_arg(param, curl_write_callback);
- if(!data->set.fwrite_func) {
- data->set.is_fwrite_set = 0;
- /* When set to NULL, reset to our internal default function */
- data->set.fwrite_func = (curl_write_callback)fwrite;
- }
- else
- data->set.is_fwrite_set = 1;
- break;
- case CURLOPT_READFUNCTION:
- /*
- * Read data callback
- */
- data->set.fread_func_set = va_arg(param, curl_read_callback);
- if(!data->set.fread_func_set) {
- data->set.is_fread_set = 0;
- /* When set to NULL, reset to our internal default function */
- data->set.fread_func_set = (curl_read_callback)fread;
- }
- else
- data->set.is_fread_set = 1;
- break;
- case CURLOPT_SEEKFUNCTION:
- /*
- * Seek callback. Might be NULL.
- */
- data->set.seek_func = va_arg(param, curl_seek_callback);
- break;
- case CURLOPT_SEEKDATA:
- /*
- * Seek control callback. Might be NULL.
- */
- data->set.seek_client = va_arg(param, void *);
- break;
- case CURLOPT_CONV_FROM_NETWORK_FUNCTION:
- /*
- * "Convert from network encoding" callback
- */
- data->set.convfromnetwork = va_arg(param, curl_conv_callback);
- break;
- case CURLOPT_CONV_TO_NETWORK_FUNCTION:
- /*
- * "Convert to network encoding" callback
- */
- data->set.convtonetwork = va_arg(param, curl_conv_callback);
- break;
- case CURLOPT_CONV_FROM_UTF8_FUNCTION:
- /*
- * "Convert from UTF-8 encoding" callback
- */
- data->set.convfromutf8 = va_arg(param, curl_conv_callback);
- break;
- case CURLOPT_IOCTLFUNCTION:
- /*
- * I/O control callback. Might be NULL.
- */
- data->set.ioctl_func = va_arg(param, curl_ioctl_callback);
- break;
- case CURLOPT_IOCTLDATA:
- /*
- * I/O control data pointer. Might be NULL.
- */
- data->set.ioctl_client = va_arg(param, void *);
- break;
- case CURLOPT_SSLCERT:
- /*
- * String that holds file name of the SSL certificate to use
- */
- result = setstropt(&data->set.str[STRING_CERT_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_SSLCERT:
- /*
- * String that holds file name of the SSL certificate to use for proxy
- */
- result = setstropt(&data->set.str[STRING_CERT_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_SSLCERTTYPE:
- /*
- * String that holds file type of the SSL certificate to use
- */
- result = setstropt(&data->set.str[STRING_CERT_TYPE_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_SSLCERTTYPE:
- /*
- * String that holds file type of the SSL certificate to use for proxy
- */
- result = setstropt(&data->set.str[STRING_CERT_TYPE_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_SSLKEY:
- /*
- * String that holds file name of the SSL key to use
- */
- result = setstropt(&data->set.str[STRING_KEY_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_SSLKEY:
- /*
- * String that holds file name of the SSL key to use for proxy
- */
- result = setstropt(&data->set.str[STRING_KEY_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_SSLKEYTYPE:
- /*
- * String that holds file type of the SSL key to use
- */
- result = setstropt(&data->set.str[STRING_KEY_TYPE_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_SSLKEYTYPE:
- /*
- * String that holds file type of the SSL key to use for proxy
- */
- result = setstropt(&data->set.str[STRING_KEY_TYPE_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_KEYPASSWD:
- /*
- * String that holds the SSL or SSH private key password.
- */
- result = setstropt(&data->set.str[STRING_KEY_PASSWD_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_KEYPASSWD:
- /*
- * String that holds the SSL private key password for proxy.
- */
- result = setstropt(&data->set.str[STRING_KEY_PASSWD_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_SSLENGINE:
- /*
- * String that holds the SSL crypto engine.
- */
- argptr = va_arg(param, char *);
- if(argptr && argptr[0])
- result = Curl_ssl_set_engine(data, argptr);
- break;
-
- case CURLOPT_SSLENGINE_DEFAULT:
- /*
- * flag to set engine as default.
- */
- result = Curl_ssl_set_engine_default(data);
- break;
- case CURLOPT_CRLF:
- /*
- * Kludgy option to enable CRLF conversions. Subject for removal.
- */
- data->set.crlf = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_INTERFACE:
- /*
- * Set what interface or address/hostname to bind the socket to when
- * performing an operation and thus what from-IP your connection will use.
- */
- result = setstropt(&data->set.str[STRING_DEVICE],
- va_arg(param, char *));
- break;
- case CURLOPT_LOCALPORT:
- /*
- * Set what local port to bind the socket to when performing an operation.
- */
- arg = va_arg(param, long);
- if((arg < 0) || (arg > 65535))
- return CURLE_BAD_FUNCTION_ARGUMENT;
- data->set.localport = curlx_sltous(arg);
- break;
- case CURLOPT_LOCALPORTRANGE:
- /*
- * Set number of local ports to try, starting with CURLOPT_LOCALPORT.
- */
- arg = va_arg(param, long);
- if((arg < 0) || (arg > 65535))
- return CURLE_BAD_FUNCTION_ARGUMENT;
- data->set.localportrange = curlx_sltosi(arg);
- break;
- case CURLOPT_KRBLEVEL:
- /*
- * A string that defines the kerberos security level.
- */
- result = setstropt(&data->set.str[STRING_KRB_LEVEL],
- va_arg(param, char *));
- data->set.krb = (data->set.str[STRING_KRB_LEVEL]) ? TRUE : FALSE;
- break;
- case CURLOPT_GSSAPI_DELEGATION:
- /*
- * GSS-API credential delegation
- */
- data->set.gssapi_delegation = va_arg(param, long);
- break;
- case CURLOPT_SSL_VERIFYPEER:
- /*
- * Enable peer SSL verifying.
- */
- data->set.ssl.primary.verifypeer = (0 != va_arg(param, long)) ?
- TRUE : FALSE;
- break;
- case CURLOPT_PROXY_SSL_VERIFYPEER:
- /*
- * Enable peer SSL verifying for proxy.
- */
- data->set.proxy_ssl.primary.verifypeer =
- (0 != va_arg(param, long))?TRUE:FALSE;
- break;
- case CURLOPT_SSL_VERIFYHOST:
- /*
- * Enable verification of the host name in the peer certificate
- */
- arg = va_arg(param, long);
-
- /* Obviously people are not reading documentation and too many thought
- this argument took a boolean when it wasn't and misused it. We thus ban
- 1 as a sensible input and we warn about its use. Then we only have the
- 2 action internally stored as TRUE. */
-
- if(1 == arg) {
- failf(data, "CURLOPT_SSL_VERIFYHOST no longer supports 1 as value!");
- return CURLE_BAD_FUNCTION_ARGUMENT;
- }
-
- data->set.ssl.primary.verifyhost = (0 != arg) ? TRUE : FALSE;
- break;
- case CURLOPT_PROXY_SSL_VERIFYHOST:
- /*
- * Enable verification of the host name in the peer certificate for proxy
- */
- arg = va_arg(param, long);
-
- /* Obviously people are not reading documentation and too many thought
- this argument took a boolean when it wasn't and misused it. We thus ban
- 1 as a sensible input and we warn about its use. Then we only have the
- 2 action internally stored as TRUE. */
-
- if(1 == arg) {
- failf(data, "CURLOPT_SSL_VERIFYHOST no longer supports 1 as value!");
- return CURLE_BAD_FUNCTION_ARGUMENT;
- }
-
- data->set.proxy_ssl.primary.verifyhost = (0 != arg)?TRUE:FALSE;
- break;
- case CURLOPT_SSL_VERIFYSTATUS:
- /*
- * Enable certificate status verifying.
- */
- if(!Curl_ssl_cert_status_request()) {
- result = CURLE_NOT_BUILT_IN;
- break;
- }
-
- data->set.ssl.primary.verifystatus = (0 != va_arg(param, long)) ?
- TRUE : FALSE;
- break;
- case CURLOPT_SSL_CTX_FUNCTION:
-#ifdef have_curlssl_ssl_ctx
- /*
- * Set a SSL_CTX callback
- */
- data->set.ssl.fsslctx = va_arg(param, curl_ssl_ctx_callback);
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_SSL_CTX_DATA:
-#ifdef have_curlssl_ssl_ctx
- /*
- * Set a SSL_CTX callback parameter pointer
- */
- data->set.ssl.fsslctxp = va_arg(param, void *);
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_SSL_FALSESTART:
- /*
- * Enable TLS false start.
- */
- if(!Curl_ssl_false_start()) {
- result = CURLE_NOT_BUILT_IN;
- break;
- }
-
- data->set.ssl.falsestart = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_CERTINFO:
-#ifdef have_curlssl_certinfo
- data->set.ssl.certinfo = (0 != va_arg(param, long)) ? TRUE : FALSE;
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_PINNEDPUBLICKEY:
-#ifdef have_curlssl_pinnedpubkey /* only by supported backends */
- /*
- * Set pinned public key for SSL connection.
- * Specify file name of the public key in DER format.
- */
- result = setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG],
- va_arg(param, char *));
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_PROXY_PINNEDPUBLICKEY:
-#ifdef have_curlssl_pinnedpubkey /* only by supported backends */
- /*
- * Set pinned public key for SSL connection.
- * Specify file name of the public key in DER format.
- */
- result = setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY],
- va_arg(param, char *));
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_CAINFO:
- /*
- * Set CA info for SSL connection. Specify file name of the CA certificate
- */
- result = setstropt(&data->set.str[STRING_SSL_CAFILE_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_CAINFO:
- /*
- * Set CA info SSL connection for proxy. Specify file name of the
- * CA certificate
- */
- result = setstropt(&data->set.str[STRING_SSL_CAFILE_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_CAPATH:
-#ifdef have_curlssl_ca_path /* not supported by all backends */
- /*
- * Set CA path info for SSL connection. Specify directory name of the CA
- * certificates which have been prepared using openssl c_rehash utility.
- */
- /* This does not work on windows. */
- result = setstropt(&data->set.str[STRING_SSL_CAPATH_ORIG],
- va_arg(param, char *));
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_PROXY_CAPATH:
-#ifdef have_curlssl_ca_path /* not supported by all backends */
- /*
- * Set CA path info for SSL connection proxy. Specify directory name of the
- * CA certificates which have been prepared using openssl c_rehash utility.
- */
- /* This does not work on windows. */
- result = setstropt(&data->set.str[STRING_SSL_CAPATH_PROXY],
- va_arg(param, char *));
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_CRLFILE:
- /*
- * Set CRL file info for SSL connection. Specify file name of the CRL
- * to check certificates revocation
- */
- result = setstropt(&data->set.str[STRING_SSL_CRLFILE_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_PROXY_CRLFILE:
- /*
- * Set CRL file info for SSL connection for proxy. Specify file name of the
- * CRL to check certificates revocation
- */
- result = setstropt(&data->set.str[STRING_SSL_CRLFILE_PROXY],
- va_arg(param, char *));
- break;
- case CURLOPT_ISSUERCERT:
- /*
- * Set Issuer certificate file
- * to check certificates issuer
- */
- result = setstropt(&data->set.str[STRING_SSL_ISSUERCERT_ORIG],
- va_arg(param, char *));
- break;
- case CURLOPT_TELNETOPTIONS:
- /*
- * Set a linked list of telnet options
- */
- data->set.telnet_options = va_arg(param, struct curl_slist *);
- break;
-
- case CURLOPT_BUFFERSIZE:
- /*
- * The application kindly asks for a differently sized receive buffer.
- * If it seems reasonable, we'll use it.
- */
- arg = va_arg(param, long);
-
- if(arg > READBUFFER_MAX)
- arg = READBUFFER_MAX;
- else if(arg < 1)
- arg = READBUFFER_SIZE;
- else if(arg < READBUFFER_MIN)
- arg = READBUFFER_MIN;
-
- /* Resize if new size */
- if(arg != data->set.buffer_size) {
- 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_NOSIGNAL:
- /*
- * The application asks not to set any signal() or alarm() handlers,
- * even when using a timeout.
- */
- data->set.no_signal = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_SHARE:
- {
- struct Curl_share *set;
- set = va_arg(param, struct Curl_share *);
-
- /* disconnect from old share, if any */
- if(data->share) {
- Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
-
- if(data->dns.hostcachetype == HCACHE_SHARED) {
- data->dns.hostcache = NULL;
- data->dns.hostcachetype = HCACHE_NONE;
- }
-
-#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
- if(data->share->cookies == data->cookies)
- data->cookies = NULL;
-#endif
-
- if(data->share->sslsession == data->state.session)
- data->state.session = NULL;
-
- data->share->dirty--;
-
- Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
- data->share = NULL;
- }
-
- /* use new share if it set */
- data->share = set;
- if(data->share) {
-
- Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
-
- data->share->dirty++;
-
- if(data->share->specifier & (1<< CURL_LOCK_DATA_DNS)) {
- /* use shared host cache */
- data->dns.hostcache = &data->share->hostcache;
- data->dns.hostcachetype = HCACHE_SHARED;
- }
-#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
- if(data->share->cookies) {
- /* use shared cookie list, first free own one if any */
- Curl_cookie_cleanup(data->cookies);
- /* enable cookies since we now use a share that uses cookies! */
- data->cookies = data->share->cookies;
- }
-#endif /* CURL_DISABLE_HTTP */
- if(data->share->sslsession) {
- data->set.general_ssl.max_ssl_sessions = data->share->max_ssl_sessions;
- data->state.session = data->share->sslsession;
- }
- Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
-
- }
- /* check for host cache not needed,
- * it will be done by curl_easy_perform */
- }
- break;
-
- case CURLOPT_PRIVATE:
- /*
- * Set private data pointer.
- */
- data->set.private_data = va_arg(param, void *);
- break;
-
- case CURLOPT_MAXFILESIZE:
- /*
- * Set the maximum size of a file to download.
- */
- data->set.max_filesize = va_arg(param, long);
- break;
-
-#ifdef USE_SSL
- case CURLOPT_USE_SSL:
- /*
- * Make transfers attempt to use SSL/TLS.
- */
- data->set.use_ssl = (curl_usessl)va_arg(param, long);
- break;
-
- case CURLOPT_SSL_OPTIONS:
- arg = va_arg(param, long);
- data->set.ssl.enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
- data->set.ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
- break;
-
- case CURLOPT_PROXY_SSL_OPTIONS:
- arg = va_arg(param, long);
- data->set.proxy_ssl.enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
- data->set.proxy_ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
- break;
-
-#endif
- case CURLOPT_FTPSSLAUTH:
- /*
- * Set a specific auth for FTP-SSL transfers.
- */
- data->set.ftpsslauth = (curl_ftpauth)va_arg(param, long);
- break;
-
- case CURLOPT_IPRESOLVE:
- data->set.ipver = va_arg(param, long);
- break;
-
- case CURLOPT_MAXFILESIZE_LARGE:
- /*
- * Set the maximum size of a file to download.
- */
- data->set.max_filesize = va_arg(param, curl_off_t);
- break;
-
- case CURLOPT_TCP_NODELAY:
- /*
- * Enable or disable TCP_NODELAY, which will disable/enable the Nagle
- * algorithm
- */
- data->set.tcp_nodelay = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_ACCOUNT:
- result = setstropt(&data->set.str[STRING_FTP_ACCOUNT],
- va_arg(param, char *));
- break;
-
- case CURLOPT_IGNORE_CONTENT_LENGTH:
- data->set.ignorecl = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_CONNECT_ONLY:
- /*
- * No data transfer, set up connection and let application use the socket
- */
- data->set.connect_only = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_FTP_ALTERNATIVE_TO_USER:
- result = setstropt(&data->set.str[STRING_FTP_ALTERNATIVE_TO_USER],
- va_arg(param, char *));
- break;
-
- case CURLOPT_SOCKOPTFUNCTION:
- /*
- * socket callback function: called after socket() but before connect()
- */
- data->set.fsockopt = va_arg(param, curl_sockopt_callback);
- break;
-
- case CURLOPT_SOCKOPTDATA:
- /*
- * socket callback data pointer. Might be NULL.
- */
- data->set.sockopt_client = va_arg(param, void *);
- break;
-
- case CURLOPT_OPENSOCKETFUNCTION:
- /*
- * open/create socket callback function: called instead of socket(),
- * before connect()
- */
- data->set.fopensocket = va_arg(param, curl_opensocket_callback);
- break;
-
- case CURLOPT_OPENSOCKETDATA:
- /*
- * socket callback data pointer. Might be NULL.
- */
- data->set.opensocket_client = va_arg(param, void *);
- break;
-
- case CURLOPT_CLOSESOCKETFUNCTION:
- /*
- * close socket callback function: called instead of close()
- * when shutting down a connection
- */
- data->set.fclosesocket = va_arg(param, curl_closesocket_callback);
- break;
-
- case CURLOPT_CLOSESOCKETDATA:
- /*
- * socket callback data pointer. Might be NULL.
- */
- data->set.closesocket_client = va_arg(param, void *);
- break;
-
- case CURLOPT_SSL_SESSIONID_CACHE:
- data->set.ssl.primary.sessionid = (0 != va_arg(param, long)) ?
- TRUE : FALSE;
- data->set.proxy_ssl.primary.sessionid = data->set.ssl.primary.sessionid;
- break;
-
-#ifdef USE_LIBSSH2
- /* we only include SSH options if explicitly built to support SSH */
- case CURLOPT_SSH_AUTH_TYPES:
- data->set.ssh_auth_types = va_arg(param, long);
- break;
-
- case CURLOPT_SSH_PUBLIC_KEYFILE:
- /*
- * Use this file instead of the $HOME/.ssh/id_dsa.pub file
- */
- result = setstropt(&data->set.str[STRING_SSH_PUBLIC_KEY],
- va_arg(param, char *));
- break;
-
- case CURLOPT_SSH_PRIVATE_KEYFILE:
- /*
- * Use this file instead of the $HOME/.ssh/id_dsa file
- */
- result = setstropt(&data->set.str[STRING_SSH_PRIVATE_KEY],
- va_arg(param, char *));
- break;
- case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
- /*
- * Option to allow for the MD5 of the host public key to be checked
- * for validation purposes.
- */
- result = setstropt(&data->set.str[STRING_SSH_HOST_PUBLIC_KEY_MD5],
- va_arg(param, char *));
- break;
-#ifdef HAVE_LIBSSH2_KNOWNHOST_API
- case CURLOPT_SSH_KNOWNHOSTS:
- /*
- * Store the file name to read known hosts from.
- */
- result = setstropt(&data->set.str[STRING_SSH_KNOWNHOSTS],
- va_arg(param, char *));
- break;
-
- case CURLOPT_SSH_KEYFUNCTION:
- /* setting to NULL is fine since the ssh.c functions themselves will
- then rever to use the internal default */
- data->set.ssh_keyfunc = va_arg(param, curl_sshkeycallback);
- break;
-
- case CURLOPT_SSH_KEYDATA:
- /*
- * Custom client data to pass to the SSH keyfunc callback
- */
- data->set.ssh_keyfunc_userp = va_arg(param, void *);
- break;
-#endif /* HAVE_LIBSSH2_KNOWNHOST_API */
-
-#endif /* USE_LIBSSH2 */
-
- case CURLOPT_HTTP_TRANSFER_DECODING:
- /*
- * disable libcurl transfer encoding is used
- */
- data->set.http_te_skip = (0 == va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_HTTP_CONTENT_DECODING:
- /*
- * raw data passed to the application when content encoding is used
- */
- data->set.http_ce_skip = (0 == va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_NEW_FILE_PERMS:
- /*
- * Uses these permissions instead of 0644
- */
- data->set.new_file_perms = va_arg(param, long);
- break;
-
- case CURLOPT_NEW_DIRECTORY_PERMS:
- /*
- * Uses these permissions instead of 0755
- */
- data->set.new_directory_perms = va_arg(param, long);
- break;
-
- case CURLOPT_ADDRESS_SCOPE:
- /*
- * We always get longs when passed plain numericals, but for this value we
- * know that an unsigned int will always hold the value so we blindly
- * typecast to this type
- */
- arg = va_arg(param, long);
- if((arg < 0) || (arg > 0xf))
- return CURLE_BAD_FUNCTION_ARGUMENT;
- data->set.scope_id = curlx_sltoui(arg);
- break;
-
- case CURLOPT_PROTOCOLS:
- /* set the bitmask for the protocols that are allowed to be used for the
- transfer, which thus helps the app which takes URLs from users or other
- external inputs and want to restrict what protocol(s) to deal
- with. Defaults to CURLPROTO_ALL. */
- data->set.allowed_protocols = va_arg(param, long);
- break;
-
- case CURLOPT_REDIR_PROTOCOLS:
- /* set the bitmask for the protocols that libcurl is allowed to follow to,
- as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
- to be set in both bitmasks to be allowed to get redirected to. Defaults
- to all protocols except FILE and SCP. */
- data->set.redir_protocols = va_arg(param, long);
- break;
-
- case CURLOPT_DEFAULT_PROTOCOL:
- /* Set the protocol to use when the URL doesn't include any protocol */
- result = setstropt(&data->set.str[STRING_DEFAULT_PROTOCOL],
- va_arg(param, char *));
- break;
-
- case CURLOPT_MAIL_FROM:
- /* Set the SMTP mail originator */
- result = setstropt(&data->set.str[STRING_MAIL_FROM],
- va_arg(param, char *));
- break;
-
- case CURLOPT_MAIL_AUTH:
- /* Set the SMTP auth originator */
- result = setstropt(&data->set.str[STRING_MAIL_AUTH],
- va_arg(param, char *));
- break;
-
- case CURLOPT_MAIL_RCPT:
- /* Set the list of mail recipients */
- data->set.mail_rcpt = va_arg(param, struct curl_slist *);
- break;
-
- case CURLOPT_SASL_IR:
- /* Enable/disable SASL initial response */
- data->set.sasl_ir = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
- case CURLOPT_RTSP_REQUEST:
- {
- /*
- * 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);
- Curl_RtspReq rtspreq = RTSPREQ_NONE;
- switch(curl_rtspreq) {
- case CURL_RTSPREQ_OPTIONS:
- rtspreq = RTSPREQ_OPTIONS;
- break;
-
- case CURL_RTSPREQ_DESCRIBE:
- rtspreq = RTSPREQ_DESCRIBE;
- break;
-
- case CURL_RTSPREQ_ANNOUNCE:
- rtspreq = RTSPREQ_ANNOUNCE;
- break;
-
- case CURL_RTSPREQ_SETUP:
- rtspreq = RTSPREQ_SETUP;
- break;
-
- case CURL_RTSPREQ_PLAY:
- rtspreq = RTSPREQ_PLAY;
- break;
-
- case CURL_RTSPREQ_PAUSE:
- rtspreq = RTSPREQ_PAUSE;
- break;
-
- case CURL_RTSPREQ_TEARDOWN:
- rtspreq = RTSPREQ_TEARDOWN;
- break;
-
- case CURL_RTSPREQ_GET_PARAMETER:
- rtspreq = RTSPREQ_GET_PARAMETER;
- break;
-
- case CURL_RTSPREQ_SET_PARAMETER:
- rtspreq = RTSPREQ_SET_PARAMETER;
- break;
-
- case CURL_RTSPREQ_RECORD:
- rtspreq = RTSPREQ_RECORD;
- break;
-
- case CURL_RTSPREQ_RECEIVE:
- rtspreq = RTSPREQ_RECEIVE;
- break;
- default:
- rtspreq = RTSPREQ_NONE;
- }
-
- data->set.rtspreq = rtspreq;
- break;
- }
-
-
- case CURLOPT_RTSP_SESSION_ID:
- /*
- * Set the RTSP Session ID manually. Useful if the application is
- * resuming a previously established RTSP session
- */
- result = setstropt(&data->set.str[STRING_RTSP_SESSION_ID],
- va_arg(param, char *));
- break;
-
- case CURLOPT_RTSP_STREAM_URI:
- /*
- * Set the Stream URI for the RTSP request. Unless the request is
- * for generic server options, the application will need to set this.
- */
- result = setstropt(&data->set.str[STRING_RTSP_STREAM_URI],
- va_arg(param, char *));
- break;
-
- case CURLOPT_RTSP_TRANSPORT:
- /*
- * The content of the Transport: header for the RTSP request
- */
- result = setstropt(&data->set.str[STRING_RTSP_TRANSPORT],
- va_arg(param, char *));
- break;
-
- case CURLOPT_RTSP_CLIENT_CSEQ:
- /*
- * Set the CSEQ number to issue for the next RTSP request. Useful if the
- * application is resuming a previously broken connection. The CSEQ
- * will increment from this new number henceforth.
- */
- data->state.rtsp_next_client_CSeq = va_arg(param, long);
- break;
-
- case CURLOPT_RTSP_SERVER_CSEQ:
- /* Same as the above, but for server-initiated requests */
- data->state.rtsp_next_client_CSeq = va_arg(param, long);
- break;
-
- case CURLOPT_INTERLEAVEDATA:
- data->set.rtp_out = va_arg(param, void *);
- break;
- case CURLOPT_INTERLEAVEFUNCTION:
- /* Set the user defined RTP write function */
- data->set.fwrite_rtp = va_arg(param, curl_write_callback);
- break;
-
- case CURLOPT_WILDCARDMATCH:
- data->set.wildcardmatch = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_CHUNK_BGN_FUNCTION:
- data->set.chunk_bgn = va_arg(param, curl_chunk_bgn_callback);
- break;
- case CURLOPT_CHUNK_END_FUNCTION:
- data->set.chunk_end = va_arg(param, curl_chunk_end_callback);
- break;
- case CURLOPT_FNMATCH_FUNCTION:
- data->set.fnmatch = va_arg(param, curl_fnmatch_callback);
- break;
- case CURLOPT_CHUNK_DATA:
- data->wildcard.customptr = va_arg(param, void *);
- break;
- case CURLOPT_FNMATCH_DATA:
- data->set.fnmatch_data = va_arg(param, void *);
- break;
-#ifdef USE_TLS_SRP
- case CURLOPT_TLSAUTH_USERNAME:
- result = setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_ORIG],
- va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
- data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
- break;
- case CURLOPT_PROXY_TLSAUTH_USERNAME:
- result = setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_PROXY],
- va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&
- !data->set.proxy_ssl.authtype)
- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
- break;
- case CURLOPT_TLSAUTH_PASSWORD:
- result = setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_ORIG],
- va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
- data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
- break;
- case CURLOPT_PROXY_TLSAUTH_PASSWORD:
- result = setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_PROXY],
- va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&
- !data->set.proxy_ssl.authtype)
- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
- break;
- case CURLOPT_TLSAUTH_TYPE:
- argptr = va_arg(param, char *);
- if(!argptr ||
- strncasecompare(argptr, "SRP", strlen("SRP")))
- data->set.ssl.authtype = CURL_TLSAUTH_SRP;
- else
- data->set.ssl.authtype = CURL_TLSAUTH_NONE;
- break;
- case CURLOPT_PROXY_TLSAUTH_TYPE:
- argptr = va_arg(param, char *);
- if(!argptr ||
- strncasecompare(argptr, "SRP", strlen("SRP")))
- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP;
- else
- data->set.proxy_ssl.authtype = CURL_TLSAUTH_NONE;
- break;
-#endif
- case CURLOPT_DNS_SERVERS:
- result = Curl_set_dns_servers(data, va_arg(param, char *));
- break;
- case CURLOPT_DNS_INTERFACE:
- result = Curl_set_dns_interface(data, va_arg(param, char *));
- break;
- case CURLOPT_DNS_LOCAL_IP4:
- result = Curl_set_dns_local_ip4(data, va_arg(param, char *));
- break;
- case CURLOPT_DNS_LOCAL_IP6:
- result = Curl_set_dns_local_ip6(data, va_arg(param, char *));
- break;
-
- case CURLOPT_TCP_KEEPALIVE:
- data->set.tcp_keepalive = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_TCP_KEEPIDLE:
- data->set.tcp_keepidle = va_arg(param, long);
- break;
- case CURLOPT_TCP_KEEPINTVL:
- data->set.tcp_keepintvl = va_arg(param, long);
- break;
- case CURLOPT_TCP_FASTOPEN:
-#if defined(CONNECT_DATA_IDEMPOTENT) || defined(MSG_FASTOPEN)
- data->set.tcp_fastopen = (0 != va_arg(param, long))?TRUE:FALSE;
-#else
- result = CURLE_NOT_BUILT_IN;
-#endif
- break;
- case CURLOPT_SSL_ENABLE_NPN:
- data->set.ssl_enable_npn = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_SSL_ENABLE_ALPN:
- data->set.ssl_enable_alpn = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
-
-#ifdef USE_UNIX_SOCKETS
- case CURLOPT_UNIX_SOCKET_PATH:
- data->set.abstract_unix_socket = FALSE;
- result = setstropt(&data->set.str[STRING_UNIX_SOCKET_PATH],
- va_arg(param, char *));
- break;
- case CURLOPT_ABSTRACT_UNIX_SOCKET:
- data->set.abstract_unix_socket = TRUE;
- result = setstropt(&data->set.str[STRING_UNIX_SOCKET_PATH],
- va_arg(param, char *));
- break;
-#endif
-
- case CURLOPT_PATH_AS_IS:
- data->set.path_as_is = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_PIPEWAIT:
- data->set.pipewait = (0 != va_arg(param, long)) ? TRUE : FALSE;
- break;
- case CURLOPT_STREAM_WEIGHT:
-#ifndef USE_NGHTTP2
- return CURLE_NOT_BUILT_IN;
-#else
- arg = va_arg(param, long);
- if((arg>=1) && (arg <= 256))
- data->set.stream_weight = (int)arg;
- break;
-#endif
- case CURLOPT_STREAM_DEPENDS:
- case CURLOPT_STREAM_DEPENDS_E:
- {
-#ifndef USE_NGHTTP2
- return CURLE_NOT_BUILT_IN;
-#else
- struct Curl_easy *dep = va_arg(param, struct Curl_easy *);
- if(!dep || GOOD_EASY_HANDLE(dep)) {
- if(data->set.stream_depends_on) {
- Curl_http2_remove_child(data->set.stream_depends_on, data);
- }
- Curl_http2_add_child(dep, data, (option == CURLOPT_STREAM_DEPENDS_E));
- }
- break;
-#endif
- }
- case CURLOPT_CONNECT_TO:
- data->set.connect_to = va_arg(param, struct curl_slist *);
- break;
- case CURLOPT_SUPPRESS_CONNECT_HEADERS:
- data->set.suppress_connect_headers = (0 != va_arg(param, long))?TRUE:FALSE;
- break;
- default:
- /* unknown tag and its companion, just ignore: */
- result = CURLE_UNKNOWN_OPTION;
- break;
- }
-
- return result;
-}
-
#ifdef USE_RECV_BEFORE_SEND_WORKAROUND
static void conn_reset_postponed_data(struct connectdata *conn, int num)
{
@@ -3259,58 +924,6 @@ static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke)
}
}
-/*
- * This function finds the connection in the connection
- * cache that has been unused for the longest time.
- *
- * Returns the pointer to the oldest idle connection, or NULL if none was
- * found.
- */
-struct connectdata *
-Curl_oldest_idle_connection(struct Curl_easy *data)
-{
- struct conncache *bc = data->state.conn_cache;
- struct curl_hash_iterator iter;
- struct curl_llist_element *curr;
- struct curl_hash_element *he;
- time_t highscore=-1;
- time_t score;
- struct curltime now;
- struct connectdata *conn_candidate = NULL;
- struct connectbundle *bundle;
-
- now = Curl_tvnow();
-
- Curl_hash_start_iterate(&bc->hash, &iter);
-
- he = Curl_hash_next_element(&iter);
- while(he) {
- struct connectdata *conn;
-
- bundle = he->ptr;
-
- curr = bundle->conn_list.head;
- while(curr) {
- conn = curr->ptr;
-
- if(!conn->inuse) {
- /* Set higher score for the age passed since the connection was used */
- score = Curl_tvdiff(now, conn->now);
-
- if(score > highscore) {
- highscore = score;
- conn_candidate = conn;
- }
- }
- curr = curr->next;
- }
-
- he = Curl_hash_next_element(&iter);
- }
-
- return conn_candidate;
-}
-
static bool
proxy_info_matches(const struct proxy_info* data,
const struct proxy_info* needle)
@@ -3336,15 +949,15 @@ find_oldest_idle_connection_in_bundle(struct Curl_easy *data,
struct connectbundle *bundle)
{
struct curl_llist_element *curr;
- time_t highscore=-1;
- time_t score;
+ timediff_t highscore = -1;
+ timediff_t score;
struct curltime now;
struct connectdata *conn_candidate = NULL;
struct connectdata *conn;
(void)data;
- now = Curl_tvnow();
+ now = Curl_now();
curr = bundle->conn_list.head;
while(curr) {
@@ -3352,7 +965,7 @@ find_oldest_idle_connection_in_bundle(struct Curl_easy *data,
if(!conn->inuse) {
/* Set higher score for the age passed since the connection was used */
- score = Curl_tvdiff(now, conn->now);
+ score = Curl_timediff(now, conn->now);
if(score > highscore) {
highscore = score;
@@ -3426,11 +1039,11 @@ static int call_disconnect_if_dead(struct connectdata *conn,
*/
static void prune_dead_connections(struct Curl_easy *data)
{
- struct curltime now = Curl_tvnow();
- time_t elapsed = Curl_tvdiff(now, data->state.conn_cache->last_cleanup);
+ struct curltime now = Curl_now();
+ time_t elapsed = Curl_timediff(now, data->state.conn_cache->last_cleanup);
if(elapsed >= 1000L) {
- Curl_conncache_foreach(data->state.conn_cache, data,
+ Curl_conncache_foreach(data, data->state.conn_cache, data,
call_disconnect_if_dead);
data->state.conn_cache->last_cleanup = now;
}
@@ -3967,7 +1580,7 @@ int Curl_doing_getsock(struct connectdata *conn,
CURLcode Curl_protocol_connecting(struct connectdata *conn,
bool *done)
{
- CURLcode result=CURLE_OK;
+ CURLcode result = CURLE_OK;
if(conn && conn->handler->connecting) {
*done = FALSE;
@@ -3986,7 +1599,7 @@ CURLcode Curl_protocol_connecting(struct connectdata *conn,
CURLcode Curl_protocol_doing(struct connectdata *conn, bool *done)
{
- CURLcode result=CURLE_OK;
+ CURLcode result = CURLE_OK;
if(conn && conn->handler->doing) {
*done = FALSE;
@@ -4006,7 +1619,7 @@ CURLcode Curl_protocol_doing(struct connectdata *conn, bool *done)
CURLcode Curl_protocol_connect(struct connectdata *conn,
bool *protocol_done)
{
- CURLcode result=CURLE_OK;
+ CURLcode result = CURLE_OK;
*protocol_done = FALSE;
@@ -4074,7 +1687,7 @@ static bool is_ASCII_name(const char *hostname)
/*
* Perform any necessary IDN conversion of hostname
*/
-static void fix_hostname(struct connectdata *conn, struct hostname *host)
+static CURLcode fix_hostname(struct connectdata *conn, struct hostname *host)
{
size_t len;
struct Curl_easy *data = conn->data;
@@ -4093,7 +1706,7 @@ static void fix_hostname(struct connectdata *conn, struct hostname *host)
if(len && (host->name[len-1] == '.'))
/* strip off a single trailing dot if present, primarily for SNI but
there's no use for it */
- host->name[len-1]=0;
+ host->name[len-1] = 0;
/* Check name for non-ASCII and convert hostname to ACE form if we can */
if(!is_ASCII_name(host->name)) {
@@ -4114,9 +1727,11 @@ static void fix_hostname(struct connectdata *conn, struct hostname *host)
/* change the name pointer to point to the encoded hostname */
host->name = host->encalloc;
}
- else
- infof(data, "Failed to convert %s to ACE; %s\n", host->name,
+ else {
+ failf(data, "Failed to convert %s to ACE; %s\n", host->name,
idn2_strerror(rc));
+ return CURLE_URL_MALFORMAT;
+ }
}
#elif defined(USE_WIN32_IDN)
char *ace_hostname = NULL;
@@ -4126,12 +1741,24 @@ static void fix_hostname(struct connectdata *conn, struct hostname *host)
/* change the name pointer to point to the encoded hostname */
host->name = host->encalloc;
}
- else
- infof(data, "Failed to convert %s to ACE;\n", host->name);
+ else {
+ failf(data, "Failed to convert %s to ACE;\n", host->name);
+ return CURLE_URL_MALFORMAT;
+ }
#else
infof(data, "IDN support not present, can't parse Unicode domains\n");
#endif
}
+ {
+ char *hostp;
+ for(hostp = host->name; *hostp; hostp++) {
+ if(*hostp <= 32) {
+ failf(data, "Host name '%s' contains bad letter", host->name);
+ return CURLE_URL_MALFORMAT;
+ }
+ }
+ }
+ return CURLE_OK;
}
/*
@@ -4146,7 +1773,7 @@ static void free_fixed_hostname(struct hostname *host)
host->encalloc = NULL;
}
#elif defined(USE_WIN32_IDN)
- free(host->encalloc); /* must be freed withidn_free() since this was
+ free(host->encalloc); /* must be freed with free() since this was
allocated by curl_win32_idn_to_ascii */
host->encalloc = NULL;
#else
@@ -4166,10 +1793,41 @@ static void llist_dtor(void *user, void *element)
*/
static struct connectdata *allocate_conn(struct Curl_easy *data)
{
- struct connectdata *conn = calloc(1, sizeof(struct connectdata));
+ struct connectdata *conn;
+ size_t connsize = sizeof(struct connectdata);
+
+#ifdef USE_SSL
+/* SSLBK_MAX_ALIGN: The max byte alignment a CPU would use */
+#define SSLBK_MAX_ALIGN 32
+ /* The SSL backend-specific data (ssl_backend_data) objects are allocated as
+ part of connectdata at the end. To ensure suitable alignment we will
+ assume a maximum of SSLBK_MAX_ALIGN for alignment. Since calloc returns a
+ pointer suitably aligned for any variable this will ensure the
+ ssl_backend_data array has proper alignment, even if that alignment turns
+ out to be less than SSLBK_MAX_ALIGN. */
+ size_t paddingsize = sizeof(struct connectdata) % SSLBK_MAX_ALIGN;
+ size_t alignsize = paddingsize ? (SSLBK_MAX_ALIGN - paddingsize) : 0;
+ size_t sslbksize = Curl_ssl->sizeof_ssl_backend_data;
+ connsize += alignsize + (4 * sslbksize);
+#endif
+
+ conn = calloc(1, connsize);
if(!conn)
return NULL;
+#ifdef USE_SSL
+ /* Point to the ssl_backend_data objects at the end of connectdata.
+ Note that these backend pointers can be swapped by vtls (eg ssl backend
+ data becomes proxy backend data). */
+ {
+ char *end = (char *)conn + connsize;
+ conn->ssl[0].backend = ((void *)(end - (4 * sslbksize)));
+ conn->ssl[1].backend = ((void *)(end - (3 * sslbksize)));
+ conn->proxy_ssl[0].backend = ((void *)(end - (2 * sslbksize)));
+ conn->proxy_ssl[1].backend = ((void *)(end - (1 * sslbksize)));
+ }
+#endif
+
conn->handler = &Curl_handler_dummy; /* Be sure we have a handler defined
already from start to avoid NULL
situations and checks */
@@ -4194,7 +1852,7 @@ static struct connectdata *allocate_conn(struct Curl_easy *data)
connclose(conn, "Default to force-close");
/* Store creation time to help future close decision making */
- conn->created = Curl_tvnow();
+ conn->created = Curl_now();
conn->data = data; /* Setup the association between this connection
and the Curl_easy */
@@ -4390,6 +2048,14 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
('A' <= str[0] && str[0] <= 'Z')) && \
(str[1] == ':'))
+ /* MSDOS/Windows style drive prefix, optionally with
+ * a '|' instead of ':', followed by a slash or NUL */
+#define STARTS_WITH_URL_DRIVE_PREFIX(str) \
+ ((('a' <= (str)[0] && (str)[0] <= 'z') || \
+ ('A' <= (str)[0] && (str)[0] <= 'Z')) && \
+ ((str)[1] == ':' || (str)[1] == '|') && \
+ ((str)[2] == '/' || (str)[2] == 0))
+
/* Don't mistake a drive letter for a scheme if the default protocol is file.
curld --proto-default file c:/foo/bar.txt */
if(STARTS_WITH_DRIVE_PREFIX(data->change.url) &&
@@ -4422,63 +2088,90 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
return CURLE_URL_MALFORMAT;
}
- if(url_has_scheme && path[0] == '/' && path[1] == '/') {
- /* Allow omitted hostname (e.g. file:/<path>). This is not strictly
- * speaking a valid file: URL by RFC 1738, but treating file:/<path> as
- * file://localhost/<path> is similar to how other schemes treat missing
- * hostnames. See RFC 1808. */
-
- /* This cannot be done with strcpy() in a portable manner, since the
- memory areas overlap! */
- memmove(path, path + 2, strlen(path + 2)+1);
+ if(url_has_scheme && path[0] == '/' && path[1] == '/' &&
+ path[2] == '/' && path[3] == '/') {
+ /* This appears to be a UNC string (usually indicating a SMB share).
+ * We don't do SMB in file: URLs. (TODO?)
+ */
+ failf(data, "SMB shares are not supported in file: URLs.");
+ return CURLE_URL_MALFORMAT;
}
- /*
- * we deal with file://<host>/<path> differently since it supports no
- * hostname other than "localhost" and "127.0.0.1", which is unique among
- * the URL protocols specified in RFC 1738
+ /* Extra handling URLs with an authority component (i.e. that start with
+ * "file://")
+ *
+ * We allow omitted hostname (e.g. file:/<path>) -- valid according to
+ * RFC 8089, but not the (current) WHAT-WG URL spec.
*/
- if(path[0] != '/' && !STARTS_WITH_DRIVE_PREFIX(path)) {
- /* the URL includes a host name, it must match "localhost" or
- "127.0.0.1" to be valid */
- char *ptr;
- if(!checkprefix("localhost/", path) &&
- !checkprefix("127.0.0.1/", path)) {
- failf(data, "Invalid file://hostname/, "
- "expected localhost or 127.0.0.1 or none");
- return CURLE_URL_MALFORMAT;
- }
- ptr = &path[9]; /* now points to the slash after the host */
-
- /* there was a host name and slash present
-
- RFC1738 (section 3.1, page 5) says:
-
- The rest of the locator consists of data specific to the scheme,
- and is known as the "url-path". It supplies the details of how the
- specified resource can be accessed. Note that the "/" between the
- host (or port) and the url-path is NOT part of the url-path.
+ if(url_has_scheme && path[0] == '/' && path[1] == '/') {
+ /* swallow the two slashes */
+ char *ptr = &path[2];
- As most agents use file://localhost/foo to get '/foo' although the
- slash preceding foo is a separator and not a slash for the path,
- a URL as file://localhost//foo must be valid as well, to refer to
- the same file with an absolute path.
- */
+ /*
+ * According to RFC 8089, a file: URL can be reliably dereferenced if:
+ *
+ * o it has no/blank hostname, or
+ *
+ * o the hostname matches "localhost" (case-insensitively), or
+ *
+ * o the hostname is a FQDN that resolves to this machine.
+ *
+ * For brevity, we only consider URLs with empty, "localhost", or
+ * "127.0.0.1" hostnames as local.
+ *
+ * Additionally, there is an exception for URLs with a Windows drive
+ * letter in the authority (which was accidentally omitted from RFC 8089
+ * Appendix E, but believe me, it was meant to be there. --MK)
+ */
+ if(ptr[0] != '/' && !STARTS_WITH_URL_DRIVE_PREFIX(ptr)) {
+ /* the URL includes a host name, it must match "localhost" or
+ "127.0.0.1" to be valid */
+ if(!checkprefix("localhost/", ptr) &&
+ !checkprefix("127.0.0.1/", ptr)) {
+ failf(data, "Invalid file://hostname/, "
+ "expected localhost or 127.0.0.1 or none");
+ return CURLE_URL_MALFORMAT;
+ }
+ ptr += 9; /* now points to the slash after the host */
+ }
- if('/' == ptr[1])
- /* if there was two slashes, we skip the first one as that is then
- used truly as a separator */
+ /*
+ * RFC 8089, Appendix D, Section D.1, says:
+ *
+ * > In a POSIX file system, the root of the file system is represented
+ * > as a directory with a zero-length name, usually written as "/"; the
+ * > presence of this root in a file URI can be taken as given by the
+ * > initial slash in the "path-absolute" rule.
+ *
+ * i.e. the first slash is part of the path.
+ *
+ * However in RFC 1738 the "/" between the host (or port) and the
+ * URL-path was NOT part of the URL-path. Any agent that followed the
+ * older spec strictly, and wanted to refer to a file with an absolute
+ * path, would have included a second slash. So if there are two
+ * slashes, swallow one.
+ */
+ if('/' == ptr[1]) /* note: the only way ptr[0]!='/' is if ptr[1]==':' */
ptr++;
- /* This cannot be made with strcpy, as the memory chunks overlap! */
- memmove(path, ptr, strlen(ptr)+1);
+ /* This cannot be done with strcpy, as the memory chunks overlap! */
+ memmove(path, ptr, strlen(ptr) + 1);
}
#if !defined(MSDOS) && !defined(WIN32) && !defined(__CYGWIN__)
- if(STARTS_WITH_DRIVE_PREFIX(path)) {
+ /* Don't allow Windows drive letters when not in Windows.
+ * This catches both "file:/c:" and "file:c:" */
+ if(('/' == path[0] && STARTS_WITH_URL_DRIVE_PREFIX(&path[1])) ||
+ STARTS_WITH_URL_DRIVE_PREFIX(path)) {
failf(data, "File drive letters are only accepted in MSDOS/Windows.");
return CURLE_URL_MALFORMAT;
}
+#else
+ /* If the path starts with a slash and a drive letter, ditch the slash */
+ if('/' == path[0] && STARTS_WITH_URL_DRIVE_PREFIX(&path[1])) {
+ /* This cannot be done with strcpy, as the memory chunks overlap! */
+ memmove(path, &path[1], strlen(&path[1]) + 1);
+ }
#endif
protop = "file"; /* protocol string */
@@ -4487,7 +2180,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
else {
/* clear path */
char slashbuf[4];
- path[0]=0;
+ path[0] = 0;
rc = sscanf(data->change.url,
"%15[^\n/:]:%3[/]%[^\n/?#]%[^\n]",
@@ -4572,7 +2265,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
*/
at = strchr(conn->host.name, '@');
if(at)
- query = strchr(at+1, '?');
+ query = strchr(at + 1, '?');
else
query = strchr(conn->host.name, '?');
@@ -4590,15 +2283,15 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
/* move the existing path plus the zero byte forward, to make room for
the host-name part */
- memmove(path+hostlen+1, path, pathlen+1);
+ memmove(path + hostlen + 1, path, pathlen + 1);
/* now copy the trailing host part in front of the existing path */
- memcpy(path+1, query, hostlen);
+ memcpy(path + 1, query, hostlen);
path[0]='/'; /* prepend the missing slash */
rebuild_url = TRUE;
- *query=0; /* now cut off the hostname at the ? */
+ *query = 0; /* now cut off the hostname at the ? */
}
else if(!path[0]) {
/* if there's no path set, use a single slash */
@@ -4614,7 +2307,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
/* We need this function to deal with overlapping memory areas. We know
that the memory area 'path' points to is 'urllen' bytes big and that
is bigger than the path. Use +1 to move the zero byte too. */
- memmove(&path[1], path, strlen(path)+1);
+ memmove(&path[1], path, strlen(path) + 1);
path[0] = '/';
rebuild_url = TRUE;
}
@@ -4720,7 +2413,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
if(*endp == ']') {
/* The address scope was well formed. Knock it out of the
hostname. */
- memmove(percent, endp, strlen(endp)+1);
+ memmove(percent, endp, strlen(endp) + 1);
conn->scope_id = (unsigned int)scope;
}
else {
@@ -4990,7 +2683,7 @@ static char *detect_proxy(struct connectdata *conn)
strcpy(envp, "_proxy");
/* read the protocol proxy: */
- prox=curl_getenv(proxy_env);
+ prox = curl_getenv(proxy_env);
/*
* We don't try the uppercase version of HTTP_PROXY because of
@@ -5007,7 +2700,7 @@ static char *detect_proxy(struct connectdata *conn)
if(!prox && !strcasecompare("http_proxy", proxy_env)) {
/* There was no lowercase variable, try the uppercase version: */
Curl_strntoupper(proxy_env, proxy_env, sizeof(proxy_env));
- prox=curl_getenv(proxy_env);
+ prox = curl_getenv(proxy_env);
}
if(prox)
@@ -5015,7 +2708,7 @@ static char *detect_proxy(struct connectdata *conn)
else {
proxy = curl_getenv("all_proxy"); /* default proxy to use */
if(!proxy)
- proxy=curl_getenv("ALL_PROXY");
+ proxy = curl_getenv("ALL_PROXY");
}
return proxy;
@@ -5050,7 +2743,7 @@ static CURLcode parse_proxy(struct Curl_easy *data,
/* Parse the protocol part if present */
endofprot = strstr(proxy, "://");
if(endofprot) {
- proxyptr = endofprot+3;
+ proxyptr = endofprot + 3;
if(checkprefix("https", proxy))
proxytype = CURLPROXY_HTTPS;
else if(checkprefix("socks5h", proxy))
@@ -5072,13 +2765,14 @@ static CURLcode parse_proxy(struct Curl_easy *data,
else
proxyptr = proxy; /* No xxx:// head: It's a HTTP proxy */
-#ifndef HTTPS_PROXY_SUPPORT
- if(proxytype == CURLPROXY_HTTPS) {
- failf(data, "Unsupported proxy \'%s\'"
- ", libcurl is built without the HTTPS-proxy support.", proxy);
- return CURLE_NOT_BUILT_IN;
- }
+#ifdef USE_SSL
+ if(!Curl_ssl->support_https_proxy)
#endif
+ if(proxytype == CURLPROXY_HTTPS) {
+ failf(data, "Unsupported proxy \'%s\', libcurl is built without the "
+ "HTTPS-proxy support.", proxy);
+ return CURLE_NOT_BUILT_IN;
+ }
sockstype = proxytype == CURLPROXY_SOCKS5_HOSTNAME ||
proxytype == CURLPROXY_SOCKS5 ||
@@ -5089,8 +2783,8 @@ static CURLcode parse_proxy(struct Curl_easy *data,
atsign = strchr(proxyptr, '@');
if(atsign) {
CURLcode result =
- parse_login_details(proxyptr, atsign - proxyptr,
- &proxyuser, &proxypasswd, NULL);
+ Curl_parse_login_details(proxyptr, atsign - proxyptr,
+ &proxyuser, &proxypasswd, NULL);
if(result)
return result;
proxyptr = atsign + 1;
@@ -5299,22 +2993,21 @@ static CURLcode create_conn_helper_init_proxy(struct connectdata *conn)
}
}
- no_proxy = curl_getenv("no_proxy");
- if(!no_proxy)
- no_proxy = curl_getenv("NO_PROXY");
+ if(!data->set.str[STRING_NOPROXY]) {
+ no_proxy = curl_getenv("no_proxy");
+ if(!no_proxy)
+ no_proxy = curl_getenv("NO_PROXY");
+ }
- if(check_noproxy(conn->host.name, data->set.str[STRING_NOPROXY]) ||
- (!data->set.str[STRING_NOPROXY] &&
- check_noproxy(conn->host.name, no_proxy))) {
+ if(check_noproxy(conn->host.name, data->set.str[STRING_NOPROXY] ?
+ data->set.str[STRING_NOPROXY] : no_proxy)) {
Curl_safefree(proxy);
Curl_safefree(socksproxy);
}
- else if(!proxy && !socksproxy)
#ifndef CURL_DISABLE_HTTP
+ else if(!proxy && !socksproxy)
/* if the host is not in the noproxy list, detect proxy. */
proxy = detect_proxy(conn);
-#else /* !CURL_DISABLE_HTTP */
- proxy = NULL;
#endif /* CURL_DISABLE_HTTP */
Curl_safefree(no_proxy);
@@ -5482,10 +3175,11 @@ static CURLcode parse_url_login(struct Curl_easy *data,
/* We could use the login information in the URL so extract it. Only parse
options if the handler says we should. */
- result = parse_login_details(login, ptr - login - 1,
- &userp, &passwdp,
- (conn->handler->flags & PROTOPT_URLOPTIONS)?
- &optionsp:NULL);
+ result =
+ Curl_parse_login_details(login, ptr - login - 1,
+ &userp, &passwdp,
+ (conn->handler->flags & PROTOPT_URLOPTIONS)?
+ &optionsp:NULL);
if(result)
goto out;
@@ -5541,7 +3235,7 @@ static CURLcode parse_url_login(struct Curl_easy *data,
}
/*
- * parse_login_details()
+ * Curl_parse_login_details()
*
* This is used to parse a login string for user name, password and options in
* the following formats:
@@ -5569,9 +3263,9 @@ static CURLcode parse_url_login(struct Curl_easy *data,
*
* Returns CURLE_OK on success.
*/
-static CURLcode parse_login_details(const char *login, const size_t len,
- char **userp, char **passwdp,
- char **optionsp)
+CURLcode Curl_parse_login_details(const char *login, const size_t len,
+ char **userp, char **passwdp,
+ char **optionsp)
{
CURLcode result = CURLE_OK;
char *ubuf = NULL;
@@ -5700,7 +3394,13 @@ static CURLcode parse_remote_port(struct Curl_easy *data,
portptr = strchr(conn->host.name, ']');
if(portptr) {
*portptr++ = '\0'; /* zero terminate, killing the bracket */
- if(':' != *portptr)
+ if(*portptr) {
+ if (*portptr != ':') {
+ failf(data, "IPv6 closing bracket followed by '%c'", *portptr);
+ return CURLE_URL_MALFORMAT;
+ }
+ }
+ else
portptr = NULL; /* no port number available */
}
}
@@ -5762,7 +3462,7 @@ static CURLcode parse_remote_port(struct Curl_easy *data,
char *rest;
long port;
- port=strtol(portptr+1, &rest, 10); /* Port number must be decimal */
+ port = strtol(portptr + 1, &rest, 10); /* Port number must be decimal */
if((port < 0) || (port > 0xffff)) {
/* Single unix standard says port numbers are 16 bits long */
@@ -6118,8 +3818,8 @@ static CURLcode resolve_server(struct Curl_easy *data,
struct connectdata *conn,
bool *async)
{
- CURLcode result=CURLE_OK;
- time_t timeout_ms = Curl_timeleft(data, NULL, TRUE);
+ CURLcode result = CURLE_OK;
+ timediff_t timeout_ms = Curl_timeleft(data, NULL, TRUE);
/*************************************************************
* Resolve the name of the server or proxy
@@ -6281,11 +3981,10 @@ static void reuse_conn(struct connectdata *old_conn,
free_fixed_hostname(&conn->conn_to_host);
Curl_safefree(conn->host.rawalloc);
Curl_safefree(conn->conn_to_host.rawalloc);
- conn->host=old_conn->host;
- conn->bits.conn_to_host = old_conn->bits.conn_to_host;
+ conn->host = old_conn->host;
conn->conn_to_host = old_conn->conn_to_host;
- conn->bits.conn_to_port = old_conn->bits.conn_to_port;
conn->conn_to_port = old_conn->conn_to_port;
+ conn->remote_port = old_conn->remote_port;
/* persist connection info in session handle */
Curl_persistconninfo(conn);
@@ -6384,9 +4083,9 @@ static CURLcode create_conn(struct Curl_easy *data,
* other parts of the code will rely on this fact
***********************************************************/
#define LEAST_PATH_ALLOC 256
- urllen=strlen(data->change.url);
+ urllen = strlen(data->change.url);
if(urllen < LEAST_PATH_ALLOC)
- urllen=LEAST_PATH_ALLOC;
+ urllen = LEAST_PATH_ALLOC;
/*
* We malloc() the buffers below urllen+2 to make room for 2 possibilities:
@@ -6397,14 +4096,14 @@ static CURLcode create_conn(struct Curl_easy *data,
Curl_safefree(data->state.pathbuffer);
data->state.path = NULL;
- data->state.pathbuffer = malloc(urllen+2);
+ data->state.pathbuffer = malloc(urllen + 2);
if(NULL == data->state.pathbuffer) {
result = CURLE_OUT_OF_MEMORY; /* really bad error */
goto out;
}
data->state.path = data->state.pathbuffer;
- conn->host.rawalloc = malloc(urllen+2);
+ conn->host.rawalloc = malloc(urllen + 2);
if(NULL == conn->host.rawalloc) {
Curl_safefree(data->state.pathbuffer);
data->state.path = NULL;
@@ -6537,13 +4236,24 @@ static CURLcode create_conn(struct Curl_easy *data,
/*************************************************************
* IDN-fix the hostnames
*************************************************************/
- fix_hostname(conn, &conn->host);
- if(conn->bits.conn_to_host)
- fix_hostname(conn, &conn->conn_to_host);
- if(conn->bits.httpproxy)
- fix_hostname(conn, &conn->http_proxy.host);
- if(conn->bits.socksproxy)
- fix_hostname(conn, &conn->socks_proxy.host);
+ result = fix_hostname(conn, &conn->host);
+ if(result)
+ goto out;
+ if(conn->bits.conn_to_host) {
+ result = fix_hostname(conn, &conn->conn_to_host);
+ if(result)
+ goto out;
+ }
+ if(conn->bits.httpproxy) {
+ result = fix_hostname(conn, &conn->http_proxy.host);
+ if(result)
+ goto out;
+ }
+ if(conn->bits.socksproxy) {
+ result = fix_hostname(conn, &conn->socks_proxy.host);
+ if(result)
+ goto out;
+ }
/*************************************************************
* Check whether the host and the "connect to host" are equal.
@@ -6786,7 +4496,7 @@ static CURLcode create_conn(struct Curl_easy *data,
struct connectdata *conn_candidate;
/* The cache is full. Let's see if we can kill a connection. */
- conn_candidate = Curl_oldest_idle_connection(data);
+ conn_candidate = Curl_conncache_oldest_idle(data);
if(conn_candidate) {
/* Set the connection's owner correctly, then kill it */
@@ -6921,7 +4631,7 @@ CURLcode Curl_setup_conn(struct connectdata *conn,
/* set start time here for timeout purposes in the connect procedure, it
is later set again for the progress meter purpose */
- conn->now = Curl_tvnow();
+ conn->now = Curl_now();
if(CURL_SOCKET_BAD == conn->sock[FIRSTSOCKET]) {
conn->bits.tcpconnect[FIRSTSOCKET] = FALSE;
@@ -6938,7 +4648,7 @@ CURLcode Curl_setup_conn(struct connectdata *conn,
Curl_verboseconnect(conn);
}
- conn->now = Curl_tvnow(); /* time this *after* the connect is done, we
+ conn->now = Curl_now(); /* time this *after* the connect is done, we
set this here perhaps a second time */
#ifdef __EMX__
@@ -7011,13 +4721,17 @@ CURLcode Curl_init_do(struct Curl_easy *data, struct connectdata *conn)
{
struct SingleRequest *k = &data->req;
- if(conn)
- conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to
- * use */
+ conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to
+ use */
data->state.done = FALSE; /* *_done() is not called yet */
data->state.expect100header = FALSE;
+ /* if the protocol used doesn't support wildcards, switch it off */
+ if(data->state.wildcardmatch &&
+ !(conn->handler->flags & PROTOPT_WILDCARD))
+ data->state.wildcardmatch = FALSE;
+
if(data->set.opt_no_body)
/* in HTTP lingo, no body means using the HEAD request... */
data->set.httpreq = HTTPREQ_HEAD;
@@ -7029,7 +4743,7 @@ CURLcode Curl_init_do(struct Curl_easy *data, struct connectdata *conn)
HTTP. */
data->set.httpreq = HTTPREQ_GET;
- k->start = Curl_tvnow(); /* start time */
+ k->start = Curl_now(); /* start time */
k->now = k->start; /* current time is now */
k->header = TRUE; /* assume header */
@@ -7037,7 +4751,7 @@ CURLcode Curl_init_do(struct Curl_easy *data, struct connectdata *conn)
k->buf = data->state.buffer;
k->hbufp = data->state.headerbuff;
- k->ignorebody=FALSE;
+ k->ignorebody = FALSE;
Curl_speedinit(data);