summaryrefslogtreecommitdiffstats
path: root/Source/CTest/Curl/strerror.c
diff options
context:
space:
mode:
Diffstat (limited to 'Source/CTest/Curl/strerror.c')
-rw-r--r--Source/CTest/Curl/strerror.c569
1 files changed, 0 insertions, 569 deletions
diff --git a/Source/CTest/Curl/strerror.c b/Source/CTest/Curl/strerror.c
deleted file mode 100644
index ea5bcd8..0000000
--- a/Source/CTest/Curl/strerror.c
+++ /dev/null
@@ -1,569 +0,0 @@
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-#include "setup.h"
-
-#include <curl/curl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "strerror.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-#ifdef HAVE_NO_STRERROR_R_DECL
-#ifdef HAVE_POSIX_STRERROR_R
-/* seen on AIX 5100-02 gcc 2.9 */
-extern int strerror_r(int errnum, char *strerrbuf, size_t buflen);
-#else
-extern char *strerror_r(int errnum, char *buf, size_t buflen);
-#endif
-#endif
-
-const char *
-curl_easy_strerror(CURLcode error)
-{
- switch (error) {
- case CURLE_OK:
- return "no error";
-
- case CURLE_UNSUPPORTED_PROTOCOL:
- return "unsupported protocol";
-
- case CURLE_FAILED_INIT:
- return "failed init";
-
- case CURLE_URL_MALFORMAT:
- return "URL using bad/illegal format or missing URL";
-
- case CURLE_COULDNT_RESOLVE_PROXY:
- return "couldnt resolve proxy";
-
- case CURLE_COULDNT_RESOLVE_HOST:
- return "couldnt resolve host";
-
- case CURLE_COULDNT_CONNECT:
- return "couldn't connect";
-
- case CURLE_FTP_WEIRD_SERVER_REPLY:
- return "FTP: weird server reply";
-
- case CURLE_FTP_ACCESS_DENIED:
- return "FTP: access denied";
-
- case CURLE_FTP_USER_PASSWORD_INCORRECT:
- return "FTP: user and/or password incorrect";
-
- case CURLE_FTP_WEIRD_PASS_REPLY:
- return "FTP: unknown PASS reply";
-
- case CURLE_FTP_WEIRD_USER_REPLY:
- return "FTP: unknown USER reply";
-
- case CURLE_FTP_WEIRD_PASV_REPLY:
- return "FTP: unknown PASV reply";
-
- case CURLE_FTP_WEIRD_227_FORMAT:
- return "FTP: unknown 227 response format";
-
- case CURLE_FTP_CANT_GET_HOST:
- return "FTP: can't figure out the host in the PASV response";
-
- case CURLE_FTP_CANT_RECONNECT:
- return "FTP: can't connect to server the response code is unknown";
-
- case CURLE_FTP_COULDNT_SET_BINARY:
- return "FTP: couldn't set binary mode";
-
- case CURLE_PARTIAL_FILE:
- return "Transferred a partial file";
-
- case CURLE_FTP_COULDNT_RETR_FILE:
- return "FTP: couldn't retrieve (RETR failed) the specified file";
-
- case CURLE_FTP_WRITE_ERROR:
- return "FTP: the post-transfer acknowledge response was not OK";
-
- case CURLE_FTP_QUOTE_ERROR:
- return "FTP: a quote command returned error";
-
- case CURLE_HTTP_RETURNED_ERROR:
- return "HTTP response code said error";
-
- case CURLE_WRITE_ERROR:
- return "failed writing received data to disk/application";
-
- case CURLE_FTP_COULDNT_STOR_FILE:
- return "failed FTP upload (the STOR command)";
-
- case CURLE_READ_ERROR:
- return "failed to open/read local data from file/application";
-
- case CURLE_OUT_OF_MEMORY:
- return "out of memory";
-
- case CURLE_OPERATION_TIMEOUTED:
- return "a timeout was reached";
-
- case CURLE_FTP_COULDNT_SET_ASCII:
- return "FTP could not set ASCII mode (TYPE A)";
-
- case CURLE_FTP_PORT_FAILED:
- return "FTP command PORT failed";
-
- case CURLE_FTP_COULDNT_USE_REST:
- return "FTP command REST failed";
-
- case CURLE_FTP_COULDNT_GET_SIZE:
- return "FTP command SIZE failed";
-
- case CURLE_HTTP_RANGE_ERROR:
- return "a range was requested but the server did not deliver it";
-
- case CURLE_HTTP_POST_ERROR:
- return "internal problem setting up the POST";
-
- case CURLE_SSL_CONNECT_ERROR:
- return "SSL connect error";
-
- case CURLE_FTP_BAD_DOWNLOAD_RESUME:
- return "couldn't resume FTP download";
-
- case CURLE_FILE_COULDNT_READ_FILE:
- return "couldn't read a file:// file";
-
- case CURLE_LDAP_CANNOT_BIND:
- return "LDAP: cannot bind";
-
- case CURLE_LDAP_SEARCH_FAILED:
- return "LDAP: search failed";
-
- case CURLE_LIBRARY_NOT_FOUND:
- return "a required shared library was not found";
-
- case CURLE_FUNCTION_NOT_FOUND:
- return "a required function in the shared library was not found";
-
- case CURLE_ABORTED_BY_CALLBACK:
- return "the operation was aborted by an application callback";
-
- case CURLE_BAD_FUNCTION_ARGUMENT:
- return "a libcurl function was given a bad argument";
-
- case CURLE_INTERFACE_FAILED:
- return "failed binding local connection end";
-
- case CURLE_TOO_MANY_REDIRECTS :
- return "number of redirects hit maximum amount";
-
- case CURLE_UNKNOWN_TELNET_OPTION:
- return "User specified an unknown option";
-
- case CURLE_TELNET_OPTION_SYNTAX :
- return "Malformed telnet option";
-
- case CURLE_SSL_PEER_CERTIFICATE:
- return "SSL peer certificate was not ok";
-
- case CURLE_GOT_NOTHING:
- return "server returned nothing (no headers, no data)";
-
- case CURLE_SSL_ENGINE_NOTFOUND:
- return "SSL crypto engine not found";
-
- case CURLE_SSL_ENGINE_SETFAILED:
- return "can not set SSL crypto engine as default";
-
- case CURLE_SEND_ERROR:
- return "failed sending data to the peer";
-
- case CURLE_RECV_ERROR:
- return "failure when receiving data from the peer";
-
- case CURLE_SHARE_IN_USE:
- return "share is already in use";
-
- case CURLE_SSL_CERTPROBLEM:
- return "problem with the local SSL certificate";
-
- case CURLE_SSL_CIPHER:
- return "couldn't use specified SSL cipher";
-
- case CURLE_SSL_CACERT:
- return "problem with the SSL CA cert (path? access rights?)";
-
- case CURLE_BAD_CONTENT_ENCODING:
- return "Unrecognized HTTP Content-Encoding";
-
- case CURLE_LDAP_INVALID_URL:
- return "Invalid LDAP URL";
-
- case CURLE_FILESIZE_EXCEEDED:
- return "Maximum file size exceeded";
-
- case CURLE_FTP_SSL_FAILED:
- return "Requested FTP SSL level failed";
-
- case CURLE_URL_MALFORMAT_USER: /* not used by current libcurl */
- case CURLE_MALFORMAT_USER: /* not used by current libcurl */
- case CURLE_BAD_CALLING_ORDER: /* not used by current libcurl */
- case CURLE_BAD_PASSWORD_ENTERED:/* not used by current libcurl */
- case CURLE_OBSOLETE: /* not used by current libcurl */
- case CURL_LAST:
- break;
- }
- /*
- * By using a switch, gcc -Wall will complain about enum values
- * which do not appear, helping keep this function up-to-date.
- * By using gcc -Wall -Werror, you can't forget.
- *
- * A table would not have the same benefit. Most compilers will
- * generate code very similar to a table in any case, so there
- * is little performance gain from a table. And something is broken
- * for the user's application, anyways, so does it matter how fast
- * it _doesn't_ work?
- *
- * The line number for the error will be near this comment, which
- * is why it is here, and not at the start of the switch.
- */
- return "unknown error";
-}
-
-const char *
-curl_multi_strerror(CURLMcode error)
-{
- switch (error) {
- case CURLM_CALL_MULTI_PERFORM:
- return "please call curl_multi_perform() soon";
-
- case CURLM_OK:
- return "no error";
-
- case CURLM_BAD_HANDLE:
- return "invalid multi handle";
-
- case CURLM_BAD_EASY_HANDLE:
- return "invalid easy handle";
-
- case CURLM_OUT_OF_MEMORY:
- return "out of memory";
-
- case CURLM_INTERNAL_ERROR:
- return "internal error";
-
- case CURLM_LAST:
- break;
- }
-
- return "unknown error";
-}
-
-const char *
-curl_share_strerror(CURLSHcode error)
-{
- switch (error) {
- case CURLSHE_OK:
- return "no error";
-
- case CURLSHE_BAD_OPTION:
- return "unknown share option";
-
- case CURLSHE_IN_USE:
- return "share currently in use";
-
- case CURLSHE_INVALID:
- return "invalid share handle";
-
- case CURLSHE_NOMEM:
- return "out of memory";
-
- case CURLSHE_LAST:
- break;
- }
-
- return "CURLSH unknown";
-}
-
-#if defined(WIN32) && !defined(__CYGWIN__)
-
-/* This function handles most / all (?) Winsock errors cURL is able to produce.
- */
-static const char *
-get_winsock_error (int err, char *buf, size_t len)
-{
- char *p;
-
- switch (err) {
- case WSAEINTR:
- p = "Call interrupted.";
- break;
- case WSAEBADF:
- p = "Bad file";
- break;
- case WSAEACCES:
- p = "Bad access";
- break;
- case WSAEFAULT:
- p = "Bad argument";
- break;
- case WSAEINVAL:
- p = "Invalid arguments";
- break;
- case WSAEMFILE:
- p = "Out of file descriptors";
- break;
- case WSAEWOULDBLOCK:
- p = "Call would block";
- break;
- case WSAEINPROGRESS:
- case WSAEALREADY:
- p = "Blocking call in progress";
- break;
- case WSAENOTSOCK:
- p = "Descriptor is not a socket.";
- break;
- case WSAEDESTADDRREQ:
- p = "Need destination address";
- break;
- case WSAEMSGSIZE:
- p = "Bad message size";
- break;
- case WSAEPROTOTYPE:
- p = "Bad protocol";
- break;
- case WSAENOPROTOOPT:
- p = "Protocol option is unsupported";
- break;
- case WSAEPROTONOSUPPORT:
- p = "Protocol is unsupported";
- break;
- case WSAESOCKTNOSUPPORT:
- p = "Socket is unsupported";
- break;
- case WSAEOPNOTSUPP:
- p = "Operation not supported";
- break;
- case WSAEAFNOSUPPORT:
- p = "Address family not supported";
- break;
- case WSAEPFNOSUPPORT:
- p = "Protocol family not supported";
- break;
- case WSAEADDRINUSE:
- p = "Address already in use";
- break;
- case WSAEADDRNOTAVAIL:
- p = "Address not available";
- break;
- case WSAENETDOWN:
- p = "Network down";
- break;
- case WSAENETUNREACH:
- p = "Network unreachable";
- break;
- case WSAENETRESET:
- p = "Network has been reset";
- break;
- case WSAECONNABORTED:
- p = "Connection was aborted";
- break;
- case WSAECONNRESET:
- p = "Connection was reset";
- break;
- case WSAENOBUFS:
- p = "No buffer space";
- break;
- case WSAEISCONN:
- p = "Socket is already connected";
- break;
- case WSAENOTCONN:
- p = "Socket is not connected";
- break;
- case WSAESHUTDOWN:
- p = "Socket has been shut down";
- break;
- case WSAETOOMANYREFS:
- p = "Too many references";
- break;
- case WSAETIMEDOUT:
- p = "Timed out";
- break;
- case WSAECONNREFUSED:
- p = "Connection refused";
- break;
- case WSAELOOP:
- p = "Loop??";
- break;
- case WSAENAMETOOLONG:
- p = "Name too long";
- break;
- case WSAEHOSTDOWN:
- p = "Host down";
- break;
- case WSAEHOSTUNREACH:
- p = "Host unreachable";
- break;
- case WSAENOTEMPTY:
- p = "Not empty";
- break;
- case WSAEPROCLIM:
- p = "Process limit reached";
- break;
- case WSAEUSERS:
- p = "Too many users";
- break;
- case WSAEDQUOT:
- p = "Bad quota";
- break;
- case WSAESTALE:
- p = "Something is stale";
- break;
- case WSAEREMOTE:
- p = "Remote error";
- break;
- case WSAEDISCON:
- p = "Disconnected";
- break;
-
- /* Extended Winsock errors */
- case WSASYSNOTREADY:
- p = "Winsock library is not ready";
- break;
- case WSANOTINITIALISED:
- p = "Winsock library not initalised";
- break;
- case WSAVERNOTSUPPORTED:
- p = "Winsock version not supported.";
- break;
-
- /* getXbyY() errors (already handled in herrmsg):
- * Authoritative Answer: Host not found */
- case WSAHOST_NOT_FOUND:
- p = "Host not found";
- break;
-
- /* Non-Authoritative: Host not found, or SERVERFAIL */
- case WSATRY_AGAIN:
- p = "Host not found, try again";
- break;
-
- /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
- case WSANO_RECOVERY:
- p = "Unrecoverable error in call to nameserver";
- break;
-
- /* Valid name, no data record of requested type */
- case WSANO_DATA:
- p = "No data record of requested type";
- break;
-
- default:
- return NULL;
- }
- strncpy (buf, p, len);
- buf [len-1] = '\0';
- return buf;
-}
-#endif /* WIN32 && !__CYGWIN__ */
-
-/*
- * Our thread-safe and smart strerror() replacement.
- *
- * The 'err' argument passed in to this function MUST be a true errno number
- * as reported on this system. We do no range checking on the number before
- * we pass it to the "number-to-message" convertion function and there might
- * be systems that don't do proper range checking in there themselves.
- *
- * We don't do range checking (on systems other than Windows) since there is
- * no good reliable and portable way to do it.
- */
-const char *Curl_strerror(struct connectdata *conn, int err)
-{
- char *buf, *p;
- size_t max;
-
- curlassert(conn);
- curlassert(err >= 0);
-
- buf = conn->syserr_buf;
- max = sizeof(conn->syserr_buf)-1;
- *buf = '\0';
-
-#if defined(WIN32) && !defined(__CYGWIN__)
- /* 'sys_nerr' is the maximum errno number, it is not widely portable */
- if (err >= 0 && err < sys_nerr)
- strncpy(buf, strerror(err), max);
- else {
- if (!get_winsock_error (err, buf, max) &&
- !FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
- LANG_NEUTRAL, buf, max, NULL))
- snprintf(buf, max, "Unknown error %d (%#x)", err, err);
- }
-#else /* not native Windows coming up */
-
- /* These should be atomic and hopefully thread-safe */
-#ifdef HAVE_STRERROR_R
- /* There are two different APIs for strerror_r(). The POSIX and the GLIBC
- versions. */
-#ifdef HAVE_POSIX_STRERROR_R
- strerror_r(err, buf, max);
- /* this may set errno to ERANGE if insufficient storage was supplied via
- 'strerrbuf' and 'buflen' to contain the generated message string, or
- EINVAL if the value of 'errnum' is not a valid error number.*/
-#else
- {
- /* HAVE_GLIBC_STRERROR_R */
- char buffer[256];
- char *msg = strerror_r(err, buffer, sizeof(buffer));
- /* this version of strerror_r() only *might* use the buffer we pass to
- the function, but it always returns the error message as a pointer,
- so we must copy that string unconditionally */
- if ( !msg )
- {
- msg = "Unknown System Error";
- }
- strncpy(buf, msg, max);
- }
-#endif /* end of HAVE_GLIBC_STRERROR_R */
-#else /* HAVE_STRERROR_R */
- {
- char *msg = strerror(err);
- if ( !msg )
- {
- msg = "Unknown System Error";
- }
- strncpy(buf, msg, max);
- }
-#endif /* end of HAVE_STRERROR_R */
-#endif /* end of ! Windows */
-
- buf[max] = '\0'; /* make sure the string is zero terminated */
-
- /* strip trailing '\r\n' or '\n'. */
- if ((p = strrchr(buf,'\n')) != NULL && (p - buf) >= 2)
- *p = '\0';
- if ((p = strrchr(buf,'\r')) != NULL && (p - buf) >= 1)
- *p = '\0';
- return buf;
-}