diff options
Diffstat (limited to 'lib/strerror.c')
-rw-r--r-- | lib/strerror.c | 411 |
1 files changed, 386 insertions, 25 deletions
diff --git a/lib/strerror.c b/lib/strerror.c index e8ecea5..cbc5c47 100644 --- a/lib/strerror.c +++ b/lib/strerror.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2004 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 2004 - 2015, 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 @@ -20,7 +20,7 @@ * ***************************************************************************/ -#include "setup.h" +#include "curl_setup.h" #ifdef HAVE_STRERROR_R # if (!defined(HAVE_POSIX_STRERROR_R) && \ @@ -29,24 +29,21 @@ (defined(HAVE_POSIX_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R)) || \ (defined(HAVE_GLIBC_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R)) || \ (defined(HAVE_POSIX_STRERROR_R) && defined(HAVE_GLIBC_STRERROR_R)) -# error "strerror_r MUST be either POSIX-style, glibc-style or vxworks-style" +# error "strerror_r MUST be either POSIX, glibc or vxworks-style" # endif #endif #include <curl/curl.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> #ifdef USE_LIBIDN #include <idna.h> #endif #include "strerror.h" - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - +#include "curl_printf.h" +#include "curl_memory.h" +/* The last #include file should be: */ +#include "memdebug.h" const char * curl_easy_strerror(CURLcode error) @@ -65,6 +62,10 @@ curl_easy_strerror(CURLcode error) case CURLE_URL_MALFORMAT: return "URL using bad/illegal format or missing URL"; + case CURLE_NOT_BUILT_IN: + return "A requested feature, protocol or option was not found built-in in" + " this libcurl due to a build-time decision."; + case CURLE_COULDNT_RESOLVE_PROXY: return "Couldn't resolve proxy name"; @@ -80,6 +81,12 @@ curl_easy_strerror(CURLcode error) case CURLE_REMOTE_ACCESS_DENIED: return "Access denied to remote resource"; + case CURLE_FTP_ACCEPT_FAILED: + return "FTP: The server failed to connect to data port"; + + case CURLE_FTP_ACCEPT_TIMEOUT: + return "FTP: Accepting server connect has timed out"; + case CURLE_FTP_PRET_FAILED: return "FTP: The server did not accept the PRET command."; @@ -95,6 +102,9 @@ curl_easy_strerror(CURLcode error) case CURLE_FTP_CANT_GET_HOST: return "FTP: can't figure out the host in the PASV response"; + case CURLE_HTTP2: + return "Error in the HTTP2 framing layer"; + case CURLE_FTP_COULDNT_SET_TYPE: return "FTP: couldn't set file type"; @@ -167,8 +177,8 @@ curl_easy_strerror(CURLcode error) case CURLE_TOO_MANY_REDIRECTS : return "Number of redirects hit maximum amount"; - case CURLE_UNKNOWN_TELNET_OPTION: - return "User specified an unknown telnet option"; + case CURLE_UNKNOWN_OPTION: + return "An unknown option was passed in to libcurl"; case CURLE_TELNET_OPTION_SYNTAX : return "Malformed telnet option"; @@ -201,13 +211,14 @@ curl_easy_strerror(CURLcode error) return "Couldn't use specified SSL cipher"; case CURLE_SSL_CACERT: - return "Peer certificate cannot be authenticated with known CA certificates"; + return "Peer certificate cannot be authenticated with given CA " + "certificates"; case CURLE_SSL_CACERT_BADFILE: return "Problem with the SSL CA cert (path? access rights?)"; case CURLE_BAD_CONTENT_ENCODING: - return "Unrecognized HTTP Content-Encoding"; + return "Unrecognized or bad HTTP Content or Transfer-Encoding"; case CURLE_LDAP_INVALID_URL: return "Invalid LDAP URL"; @@ -281,11 +292,16 @@ curl_easy_strerror(CURLcode error) case CURLE_CHUNK_FAILED: return "Chunk callback failed"; + case CURLE_NO_CONNECTION_AVAILABLE: + return "The max connection limit is reached"; + + case CURLE_SSL_PINNEDPUBKEYNOTMATCH: + return "SSL public key does not match pinned public key"; + + case CURLE_SSL_INVALIDCERTSTATUS: + return "SSL server certificate status verification FAILED"; + /* error codes not used by current libcurl */ - case CURLE_OBSOLETE4: - case CURLE_OBSOLETE10: - case CURLE_OBSOLETE12: - case CURLE_OBSOLETE16: case CURLE_OBSOLETE20: case CURLE_OBSOLETE24: case CURLE_OBSOLETE29: @@ -314,7 +330,7 @@ curl_easy_strerror(CURLcode error) */ return "Unknown error"; #else - if(error == CURLE_OK) + if(!error) return "No error"; else return "Error"; @@ -350,6 +366,9 @@ curl_multi_strerror(CURLMcode error) case CURLM_UNKNOWN_OPTION: return "Unknown option"; + case CURLM_ADDED_ALREADY: + return "The easy handle is already added to a multi handle"; + case CURLM_LAST: break; } @@ -383,6 +402,9 @@ curl_share_strerror(CURLSHcode error) case CURLSHE_NOMEM: return "Out of memory"; + case CURLSHE_NOT_BUILT_IN: + return "Feature not enabled in this library"; + case CURLSHE_LAST: break; } @@ -575,7 +597,7 @@ get_winsock_error (int err, char *buf, size_t len) return NULL; } #else - if(err == CURLE_OK) + if(!err) return NULL; else p = "error"; @@ -619,7 +641,7 @@ const char *Curl_strerror(struct connectdata *conn, int err) FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, LANG_NEUTRAL, wbuf, sizeof(wbuf)/sizeof(wchar_t), NULL); - wcstombs(buf,wbuf,max); + wcstombs(buf, wbuf, max); } #else /* 'sys_nerr' is the maximum errno number, it is not widely portable */ @@ -627,7 +649,7 @@ const char *Curl_strerror(struct connectdata *conn, int err) strncpy(buf, strerror(err), max); else { if(!get_winsock_error(err, buf, max) && - !FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, + !FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err, LANG_NEUTRAL, buf, (DWORD)max, NULL)) snprintf(buf, max, "Unknown error %d (%#x)", err, err); } @@ -662,7 +684,7 @@ const char *Curl_strerror(struct connectdata *conn, int err) #elif defined(HAVE_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R) /* * The vxworks-style strerror_r() does use the buffer we pass to the function. - * The buffer size should be at least MAXERRSTR_SIZE (150) defined in rtsold.h + * The buffer size should be at least NAME_MAX (256) */ { char buffer[256]; @@ -686,9 +708,9 @@ const char *Curl_strerror(struct connectdata *conn, int err) 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) + if((p = strrchr(buf, '\n')) != NULL && (p - buf) >= 2) *p = '\0'; - if((p = strrchr(buf,'\r')) != NULL && (p - buf) >= 1) + if((p = strrchr(buf, '\r')) != NULL && (p - buf) >= 1) *p = '\0'; if(old_errno != ERRNO) @@ -773,3 +795,342 @@ const char *Curl_idn_strerror (struct connectdata *conn, int err) #endif } #endif /* USE_LIBIDN */ + +#ifdef USE_WINDOWS_SSPI +const char *Curl_sspi_strerror (struct connectdata *conn, int err) +{ +#ifndef CURL_DISABLE_VERBOSE_STRINGS + char txtbuf[80]; + char msgbuf[sizeof(conn->syserr_buf)]; + char *p, *str, *msg = NULL; + bool msg_formatted = FALSE; + int old_errno; +#endif + const char *txt; + char *outbuf; + size_t outmax; + + DEBUGASSERT(conn); + + outbuf = conn->syserr_buf; + outmax = sizeof(conn->syserr_buf)-1; + *outbuf = '\0'; + +#ifndef CURL_DISABLE_VERBOSE_STRINGS + + old_errno = ERRNO; + + switch (err) { + case SEC_E_OK: + txt = "No error"; + break; + case SEC_E_ALGORITHM_MISMATCH: + txt = "SEC_E_ALGORITHM_MISMATCH"; + break; + case SEC_E_BAD_BINDINGS: + txt = "SEC_E_BAD_BINDINGS"; + break; + case SEC_E_BAD_PKGID: + txt = "SEC_E_BAD_PKGID"; + break; + case SEC_E_BUFFER_TOO_SMALL: + txt = "SEC_E_BUFFER_TOO_SMALL"; + break; + case SEC_E_CANNOT_INSTALL: + txt = "SEC_E_CANNOT_INSTALL"; + break; + case SEC_E_CANNOT_PACK: + txt = "SEC_E_CANNOT_PACK"; + break; + case SEC_E_CERT_EXPIRED: + txt = "SEC_E_CERT_EXPIRED"; + break; + case SEC_E_CERT_UNKNOWN: + txt = "SEC_E_CERT_UNKNOWN"; + break; + case SEC_E_CERT_WRONG_USAGE: + txt = "SEC_E_CERT_WRONG_USAGE"; + break; + case SEC_E_CONTEXT_EXPIRED: + txt = "SEC_E_CONTEXT_EXPIRED"; + break; + case SEC_E_CROSSREALM_DELEGATION_FAILURE: + txt = "SEC_E_CROSSREALM_DELEGATION_FAILURE"; + break; + case SEC_E_CRYPTO_SYSTEM_INVALID: + txt = "SEC_E_CRYPTO_SYSTEM_INVALID"; + break; + case SEC_E_DECRYPT_FAILURE: + txt = "SEC_E_DECRYPT_FAILURE"; + break; + case SEC_E_DELEGATION_POLICY: + txt = "SEC_E_DELEGATION_POLICY"; + break; + case SEC_E_DELEGATION_REQUIRED: + txt = "SEC_E_DELEGATION_REQUIRED"; + break; + case SEC_E_DOWNGRADE_DETECTED: + txt = "SEC_E_DOWNGRADE_DETECTED"; + break; + case SEC_E_ENCRYPT_FAILURE: + txt = "SEC_E_ENCRYPT_FAILURE"; + break; + case SEC_E_ILLEGAL_MESSAGE: + txt = "SEC_E_ILLEGAL_MESSAGE"; + break; + case SEC_E_INCOMPLETE_CREDENTIALS: + txt = "SEC_E_INCOMPLETE_CREDENTIALS"; + break; + case SEC_E_INCOMPLETE_MESSAGE: + txt = "SEC_E_INCOMPLETE_MESSAGE"; + break; + case SEC_E_INSUFFICIENT_MEMORY: + txt = "SEC_E_INSUFFICIENT_MEMORY"; + break; + case SEC_E_INTERNAL_ERROR: + txt = "SEC_E_INTERNAL_ERROR"; + break; + case SEC_E_INVALID_HANDLE: + txt = "SEC_E_INVALID_HANDLE"; + break; + case SEC_E_INVALID_PARAMETER: + txt = "SEC_E_INVALID_PARAMETER"; + break; + case SEC_E_INVALID_TOKEN: + txt = "SEC_E_INVALID_TOKEN"; + break; + case SEC_E_ISSUING_CA_UNTRUSTED: + txt = "SEC_E_ISSUING_CA_UNTRUSTED"; + break; + case SEC_E_ISSUING_CA_UNTRUSTED_KDC: + txt = "SEC_E_ISSUING_CA_UNTRUSTED_KDC"; + break; + case SEC_E_KDC_CERT_EXPIRED: + txt = "SEC_E_KDC_CERT_EXPIRED"; + break; + case SEC_E_KDC_CERT_REVOKED: + txt = "SEC_E_KDC_CERT_REVOKED"; + break; + case SEC_E_KDC_INVALID_REQUEST: + txt = "SEC_E_KDC_INVALID_REQUEST"; + break; + case SEC_E_KDC_UNABLE_TO_REFER: + txt = "SEC_E_KDC_UNABLE_TO_REFER"; + break; + case SEC_E_KDC_UNKNOWN_ETYPE: + txt = "SEC_E_KDC_UNKNOWN_ETYPE"; + break; + case SEC_E_LOGON_DENIED: + txt = "SEC_E_LOGON_DENIED"; + break; + case SEC_E_MAX_REFERRALS_EXCEEDED: + txt = "SEC_E_MAX_REFERRALS_EXCEEDED"; + break; + case SEC_E_MESSAGE_ALTERED: + txt = "SEC_E_MESSAGE_ALTERED"; + break; + case SEC_E_MULTIPLE_ACCOUNTS: + txt = "SEC_E_MULTIPLE_ACCOUNTS"; + break; + case SEC_E_MUST_BE_KDC: + txt = "SEC_E_MUST_BE_KDC"; + break; + case SEC_E_NOT_OWNER: + txt = "SEC_E_NOT_OWNER"; + break; + case SEC_E_NO_AUTHENTICATING_AUTHORITY: + txt = "SEC_E_NO_AUTHENTICATING_AUTHORITY"; + break; + case SEC_E_NO_CREDENTIALS: + txt = "SEC_E_NO_CREDENTIALS"; + break; + case SEC_E_NO_IMPERSONATION: + txt = "SEC_E_NO_IMPERSONATION"; + break; + case SEC_E_NO_IP_ADDRESSES: + txt = "SEC_E_NO_IP_ADDRESSES"; + break; + case SEC_E_NO_KERB_KEY: + txt = "SEC_E_NO_KERB_KEY"; + break; + case SEC_E_NO_PA_DATA: + txt = "SEC_E_NO_PA_DATA"; + break; + case SEC_E_NO_S4U_PROT_SUPPORT: + txt = "SEC_E_NO_S4U_PROT_SUPPORT"; + break; + case SEC_E_NO_TGT_REPLY: + txt = "SEC_E_NO_TGT_REPLY"; + break; + case SEC_E_OUT_OF_SEQUENCE: + txt = "SEC_E_OUT_OF_SEQUENCE"; + break; + case SEC_E_PKINIT_CLIENT_FAILURE: + txt = "SEC_E_PKINIT_CLIENT_FAILURE"; + break; + case SEC_E_PKINIT_NAME_MISMATCH: + txt = "SEC_E_PKINIT_NAME_MISMATCH"; + break; + case SEC_E_POLICY_NLTM_ONLY: + txt = "SEC_E_POLICY_NLTM_ONLY"; + break; + case SEC_E_QOP_NOT_SUPPORTED: + txt = "SEC_E_QOP_NOT_SUPPORTED"; + break; + case SEC_E_REVOCATION_OFFLINE_C: + txt = "SEC_E_REVOCATION_OFFLINE_C"; + break; + case SEC_E_REVOCATION_OFFLINE_KDC: + txt = "SEC_E_REVOCATION_OFFLINE_KDC"; + break; + case SEC_E_SECPKG_NOT_FOUND: + txt = "SEC_E_SECPKG_NOT_FOUND"; + break; + case SEC_E_SECURITY_QOS_FAILED: + txt = "SEC_E_SECURITY_QOS_FAILED"; + break; + case SEC_E_SHUTDOWN_IN_PROGRESS: + txt = "SEC_E_SHUTDOWN_IN_PROGRESS"; + break; + case SEC_E_SMARTCARD_CERT_EXPIRED: + txt = "SEC_E_SMARTCARD_CERT_EXPIRED"; + break; + case SEC_E_SMARTCARD_CERT_REVOKED: + txt = "SEC_E_SMARTCARD_CERT_REVOKED"; + break; + case SEC_E_SMARTCARD_LOGON_REQUIRED: + txt = "SEC_E_SMARTCARD_LOGON_REQUIRED"; + break; + case SEC_E_STRONG_CRYPTO_NOT_SUPPORTED: + txt = "SEC_E_STRONG_CRYPTO_NOT_SUPPORTED"; + break; + case SEC_E_TARGET_UNKNOWN: + txt = "SEC_E_TARGET_UNKNOWN"; + break; + case SEC_E_TIME_SKEW: + txt = "SEC_E_TIME_SKEW"; + break; + case SEC_E_TOO_MANY_PRINCIPALS: + txt = "SEC_E_TOO_MANY_PRINCIPALS"; + break; + case SEC_E_UNFINISHED_CONTEXT_DELETED: + txt = "SEC_E_UNFINISHED_CONTEXT_DELETED"; + break; + case SEC_E_UNKNOWN_CREDENTIALS: + txt = "SEC_E_UNKNOWN_CREDENTIALS"; + break; + case SEC_E_UNSUPPORTED_FUNCTION: + txt = "SEC_E_UNSUPPORTED_FUNCTION"; + break; + case SEC_E_UNSUPPORTED_PREAUTH: + txt = "SEC_E_UNSUPPORTED_PREAUTH"; + break; + case SEC_E_UNTRUSTED_ROOT: + txt = "SEC_E_UNTRUSTED_ROOT"; + break; + case SEC_E_WRONG_CREDENTIAL_HANDLE: + txt = "SEC_E_WRONG_CREDENTIAL_HANDLE"; + break; + case SEC_E_WRONG_PRINCIPAL: + txt = "SEC_E_WRONG_PRINCIPAL"; + break; + case SEC_I_COMPLETE_AND_CONTINUE: + txt = "SEC_I_COMPLETE_AND_CONTINUE"; + break; + case SEC_I_COMPLETE_NEEDED: + txt = "SEC_I_COMPLETE_NEEDED"; + break; + case SEC_I_CONTEXT_EXPIRED: + txt = "SEC_I_CONTEXT_EXPIRED"; + break; + case SEC_I_CONTINUE_NEEDED: + txt = "SEC_I_CONTINUE_NEEDED"; + break; + case SEC_I_INCOMPLETE_CREDENTIALS: + txt = "SEC_I_INCOMPLETE_CREDENTIALS"; + break; + case SEC_I_LOCAL_LOGON: + txt = "SEC_I_LOCAL_LOGON"; + break; + case SEC_I_NO_LSA_CONTEXT: + txt = "SEC_I_NO_LSA_CONTEXT"; + break; + case SEC_I_RENEGOTIATE: + txt = "SEC_I_RENEGOTIATE"; + break; + case SEC_I_SIGNATURE_NEEDED: + txt = "SEC_I_SIGNATURE_NEEDED"; + break; + default: + txt = "Unknown error"; + } + + if(err == SEC_E_OK) + strncpy(outbuf, txt, outmax); + else if(err == SEC_E_ILLEGAL_MESSAGE) + snprintf(outbuf, outmax, + "SEC_E_ILLEGAL_MESSAGE (0x%04X%04X) - This error usually occurs " + "when a fatal SSL/TLS alert is received (e.g. handshake failed). " + "More detail may be available in the Windows System event log.", + (err >> 16) & 0xffff, err & 0xffff); + else { + str = txtbuf; + snprintf(txtbuf, sizeof(txtbuf), "%s (0x%04X%04X)", + txt, (err >> 16) & 0xffff, err & 0xffff); + txtbuf[sizeof(txtbuf)-1] = '\0'; + +#ifdef _WIN32_WCE + { + wchar_t wbuf[256]; + wbuf[0] = L'\0'; + + if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, err, LANG_NEUTRAL, + wbuf, sizeof(wbuf)/sizeof(wchar_t), NULL)) { + wcstombs(msgbuf, wbuf, sizeof(msgbuf)-1); + msg_formatted = TRUE; + } + } +#else + if(FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, err, LANG_NEUTRAL, + msgbuf, sizeof(msgbuf)-1, NULL)) { + msg_formatted = TRUE; + } +#endif + if(msg_formatted) { + msgbuf[sizeof(msgbuf)-1] = '\0'; + /* strip trailing '\r\n' or '\n' */ + if((p = strrchr(msgbuf, '\n')) != NULL && (p - msgbuf) >= 2) + *p = '\0'; + if((p = strrchr(msgbuf, '\r')) != NULL && (p - msgbuf) >= 1) + *p = '\0'; + msg = msgbuf; + } + if(msg) + snprintf(outbuf, outmax, "%s - %s", str, msg); + else + strncpy(outbuf, str, outmax); + } + + if(old_errno != ERRNO) + SET_ERRNO(old_errno); + +#else + + if(err == SEC_E_OK) + txt = "No error"; + else + txt = "Error"; + + strncpy(outbuf, txt, outmax); + +#endif + + outbuf[outmax] = '\0'; + + return outbuf; +} +#endif /* USE_WINDOWS_SSPI */ |