-/*****************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
- * In order to be useful for every potential user, curl and libcurl are
- * dual-licensed under the MPL and the MIT/X-derivate licenses.
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the MPL or the MIT/X-derivate
- * licenses. You may pick one of these licenses.
+ * furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
- * $Id$
- *****************************************************************************/
-
-#include "setup.h"
-
-/* -- WIN32 approved -- */
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
-#include <time.h>
-#include <io.h>
-#else
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifndef CURL_DISABLE_DICT
+
+#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
#endif
+#ifdef HAVE_NETDB_H
#include <netdb.h>
+#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
+#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
-#include <signal.h>
+#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#include <sys/select.h>
#endif
-
-#endif
-
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
#include "sendf.h"
-
+#include "escape.h"
#include "progress.h"
-#include "strequal.h"
+#include "dict.h"
+#include "strcase.h"
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/*
+ * Forward declarations.
+ */
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
+static CURLcode dict_do(struct connectdata *conn, bool *done);
-CURLcode Curl_dict(struct connectdata *conn)
+/*
+ * DICT protocol handler.
+ */
+
+const struct Curl_handler Curl_handler_dict = {
+ "DICT", /* scheme */
+ ZERO_NULL, /* setup_connection */
+ dict_do, /* do_it */
+ ZERO_NULL, /* done */
+ ZERO_NULL, /* do_more */
+ ZERO_NULL, /* connect_it */
+ ZERO_NULL, /* connecting */
+ ZERO_NULL, /* doing */
+ ZERO_NULL, /* proto_getsock */
+ ZERO_NULL, /* doing_getsock */
+ ZERO_NULL, /* domore_getsock */
+ ZERO_NULL, /* perform_getsock */
+ ZERO_NULL, /* disconnect */
+ ZERO_NULL, /* readwrite */
+ ZERO_NULL, /* connection_check */
+ PORT_DICT, /* defport */
+ CURLPROTO_DICT, /* protocol */
+ PROTOPT_NONE | PROTOPT_NOURLQUERY /* flags */
+};
+
+static char *unescape_word(struct Curl_easy *data, const char *inputbuff)
+{
+ char *newp = NULL;
+ char *dictp;
+ char *ptr;
+ size_t len;
+ char ch;
+ int olen = 0;
+
+ CURLcode result = Curl_urldecode(data, inputbuff, 0, &newp, &len, FALSE);
+ if(!newp || result)
+ return NULL;
+
+ dictp = malloc(((size_t)len)*2 + 1); /* add one for terminating zero */
+ if(dictp) {
+ /* According to RFC2229 section 2.2, these letters need to be escaped with
+ \[letter] */
+ for(ptr = newp;
+ (ch = *ptr) != 0;
+ ptr++) {
+ if((ch <= 32) || (ch == 127) ||
+ (ch == '\'') || (ch == '\"') || (ch == '\\')) {
+ dictp[olen++] = '\\';
+ }
+ dictp[olen++] = ch;
+ }
+ dictp[olen] = 0;
+ }
+ free(newp);
+ return dictp;
+}
+
+static CURLcode dict_do(struct connectdata *conn, bool *done)
{
- int nth;
char *word;
+ char *eword;
char *ppath;
char *database = NULL;
char *strategy = NULL;
char *nthdef = NULL; /* This is not part of the protocol, but required
by RFC 2229 */
- CURLcode result=CURLE_OK;
- struct SessionHandle *data=conn->data;
+ CURLcode result = CURLE_OK;
+ struct Curl_easy *data = conn->data;
+ curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
+
+ char *path = data->state.path;
+ curl_off_t *bytecount = &data->req.bytecount;
- char *path = conn->path;
- long *bytecount = &conn->bytecount;
+ *done = TRUE; /* unconditionally */
if(conn->bits.user_passwd) {
/* AUTH is missing */
}
- if (strnequal(path, DICT_MATCH, sizeof(DICT_MATCH)-1) ||
- strnequal(path, DICT_MATCH2, sizeof(DICT_MATCH2)-1) ||
- strnequal(path, DICT_MATCH3, sizeof(DICT_MATCH3)-1)) {
-
+ if(strncasecompare(path, DICT_MATCH, sizeof(DICT_MATCH)-1) ||
+ strncasecompare(path, DICT_MATCH2, sizeof(DICT_MATCH2)-1) ||
+ strncasecompare(path, DICT_MATCH3, sizeof(DICT_MATCH3)-1)) {
+
word = strchr(path, ':');
- if (word) {
+ if(word) {
word++;
database = strchr(word, ':');
- if (database) {
+ if(database) {
*database++ = (char)0;
strategy = strchr(database, ':');
- if (strategy) {
+ if(strategy) {
*strategy++ = (char)0;
nthdef = strchr(strategy, ':');
- if (nthdef) {
- *nthdef++ = (char)0;
+ if(nthdef) {
+ *nthdef = (char)0;
}
}
}
}
-
- if ((word == NULL) || (*word == (char)0)) {
- failf(data, "lookup word is missing\n");
+
+ if((word == NULL) || (*word == (char)0)) {
+ infof(data, "lookup word is missing\n");
+ word = (char *)"default";
}
- if ((database == NULL) || (*database == (char)0)) {
+ if((database == NULL) || (*database == (char)0)) {
database = (char *)"!";
}
- if ((strategy == NULL) || (*strategy == (char)0)) {
+ if((strategy == NULL) || (*strategy == (char)0)) {
strategy = (char *)".";
}
- if ((nthdef == NULL) || (*nthdef == (char)0)) {
- nth = 0;
- }
- else {
- nth = atoi(nthdef);
- }
-
- result = Curl_sendf(conn->firstsocket, conn,
- "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\n"
+
+ eword = unescape_word(data, word);
+ if(!eword)
+ return CURLE_OUT_OF_MEMORY;
+
+ result = Curl_sendf(sockfd, conn,
+ "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
"MATCH "
"%s " /* database */
"%s " /* strategy */
- "%s\n" /* word */
- "QUIT\n",
-
+ "%s\r\n" /* word */
+ "QUIT\r\n",
+
database,
strategy,
- word
+ eword
);
- if(result)
+
+ free(eword);
+
+ if(result) {
failf(data, "Failed sending DICT request");
- else
- result = Curl_Transfer(conn, conn->firstsocket, -1, FALSE, bytecount,
- -1, NULL); /* no upload */
- if(result)
return result;
+ }
+ Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
+ -1, NULL); /* no upload */
}
- else if (strnequal(path, DICT_DEFINE, sizeof(DICT_DEFINE)-1) ||
- strnequal(path, DICT_DEFINE2, sizeof(DICT_DEFINE2)-1) ||
- strnequal(path, DICT_DEFINE3, sizeof(DICT_DEFINE3)-1)) {
-
+ else if(strncasecompare(path, DICT_DEFINE, sizeof(DICT_DEFINE)-1) ||
+ strncasecompare(path, DICT_DEFINE2, sizeof(DICT_DEFINE2)-1) ||
+ strncasecompare(path, DICT_DEFINE3, sizeof(DICT_DEFINE3)-1)) {
+
word = strchr(path, ':');
- if (word) {
+ if(word) {
word++;
database = strchr(word, ':');
- if (database) {
+ if(database) {
*database++ = (char)0;
nthdef = strchr(database, ':');
- if (nthdef) {
- *nthdef++ = (char)0;
+ if(nthdef) {
+ *nthdef = (char)0;
}
}
}
-
- if ((word == NULL) || (*word == (char)0)) {
- failf(data, "lookup word is missing\n");
+
+ if((word == NULL) || (*word == (char)0)) {
+ infof(data, "lookup word is missing\n");
+ word = (char *)"default";
}
- if ((database == NULL) || (*database == (char)0)) {
+ if((database == NULL) || (*database == (char)0)) {
database = (char *)"!";
}
- if ((nthdef == NULL) || (*nthdef == (char)0)) {
- nth = 0;
- }
- else {
- nth = atoi(nthdef);
- }
-
- result = Curl_sendf(conn->firstsocket, conn,
- "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\n"
+
+ eword = unescape_word(data, word);
+ if(!eword)
+ return CURLE_OUT_OF_MEMORY;
+
+ result = Curl_sendf(sockfd, conn,
+ "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
"DEFINE "
"%s " /* database */
- "%s\n" /* word */
- "QUIT\n",
+ "%s\r\n" /* word */
+ "QUIT\r\n",
database,
- word);
- if(result)
+ eword);
+
+ free(eword);
+
+ if(result) {
failf(data, "Failed sending DICT request");
- else
- result = Curl_Transfer(conn, conn->firstsocket, -1, FALSE, bytecount,
- -1, NULL); /* no upload */
-
- if(result)
return result;
-
+ }
+ Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
+ -1, NULL); /* no upload */
}
else {
-
+
ppath = strchr(path, '/');
- if (ppath) {
+ if(ppath) {
int i;
-
+
ppath++;
- for (i = 0; ppath[i]; i++) {
- if (ppath[i] == ':')
+ for(i = 0; ppath[i]; i++) {
+ if(ppath[i] == ':')
ppath[i] = ' ';
}
- result = Curl_sendf(conn->firstsocket, conn,
- "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\n"
- "%s\n"
- "QUIT\n", ppath);
- if(result)
+ result = Curl_sendf(sockfd, conn,
+ "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
+ "%s\r\n"
+ "QUIT\r\n", ppath);
+ if(result) {
failf(data, "Failed sending DICT request");
- else
- result = Curl_Transfer(conn, conn->firstsocket, -1, FALSE, bytecount,
- -1, NULL);
- if(result)
return result;
+ }
+
+ Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount, -1, NULL);
}
}
return CURLE_OK;
}
-
-/*
- * local variables:
- * eval: (load-file "../curl-mode.el")
- * end:
- * vim600: fdm=marker
- * vim: et sw=2 ts=2 sts=2 tw=78
- */
+#endif /*CURL_DISABLE_DICT*/
projects / platform / upstream / curl.git / blobdiff