/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2015, Daniel Stenberg, , 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 "tool_setup.h" #include "tool_panykey.h" #include "tool_help.h" #include "tool_libinfo.h" #include "tool_version.h" #include "memdebug.h" /* keep this as LAST include */ #ifdef MSDOS # define USE_WATT32 #endif /* * A few of these source lines are >80 columns wide, but that's only because * breaking the strings narrower makes this chunk look even worse! * * Starting with 7.18.0, this list of command line options is sorted based * on the long option name. It is not done automatically, although a command * line like the following can help out: * * curl --help | cut -c5- | grep "^-" | sort */ static const char *const helptext[] = { "Usage: curl [options...] ", "Options: (H) means HTTP/HTTPS only, (F) means FTP only", " --anyauth Pick \"any\" authentication method (H)", " -a, --append Append to target file when uploading (F/SFTP)", " --basic Use HTTP Basic Authentication (H)", " --cacert FILE CA certificate to verify peer against (SSL)", " --capath DIR CA directory to verify peer against (SSL)", " -E, --cert CERT[:PASSWD] Client certificate file and password (SSL)", " --cert-status Verify the status of the server certificate (SSL)", " --cert-type TYPE Certificate file type (DER/PEM/ENG) (SSL)", " --ciphers LIST SSL ciphers to use (SSL)", " --compressed Request compressed response (using deflate or gzip)", " -K, --config FILE Read config from FILE", " --connect-timeout SECONDS Maximum time allowed for connection", " -C, --continue-at OFFSET Resumed transfer OFFSET", " -b, --cookie STRING/FILE Read cookies from STRING/FILE (H)", " -c, --cookie-jar FILE Write cookies to FILE after operation (H)", " --create-dirs Create necessary local directory hierarchy", " --crlf Convert LF to CRLF in upload", " --crlfile FILE Get a CRL list in PEM format from the given file", " -d, --data DATA HTTP POST data (H)", " --data-raw DATA HTTP POST data, '@' allowed (H)", " --data-ascii DATA HTTP POST ASCII data (H)", " --data-binary DATA HTTP POST binary data (H)", " --data-urlencode DATA HTTP POST data url encoded (H)", " --delegation STRING GSS-API delegation permission", " --digest Use HTTP Digest Authentication (H)", " --disable-eprt Inhibit using EPRT or LPRT (F)", " --disable-epsv Inhibit using EPSV (F)", " --dns-servers DNS server addrs to use: 1.1.1.1;2.2.2.2", " --dns-interface Interface to use for DNS requests", " --dns-ipv4-addr IPv4 address to use for DNS requests, dot notation", " --dns-ipv6-addr IPv6 address to use for DNS requests, dot notation", " -D, --dump-header FILE Write the headers to FILE", " --egd-file FILE EGD socket path for random data (SSL)", " --engine ENGINE Crypto engine (use \"--engine list\" for list) (SSL)", #ifdef USE_ENVIRONMENT " --environment Write results to environment variables (RISC OS)", #endif " -f, --fail Fail silently (no output at all) on HTTP errors (H)", " --false-start Enable TLS False Start.", " -F, --form CONTENT Specify HTTP multipart POST data (H)", " --form-string STRING Specify HTTP multipart POST data (H)", " --ftp-account DATA Account data string (F)", " --ftp-alternative-to-user COMMAND " "String to replace \"USER [name]\" (F)", " --ftp-create-dirs Create the remote dirs if not present (F)", " --ftp-method [MULTICWD/NOCWD/SINGLECWD] Control CWD usage (F)", " --ftp-pasv Use PASV/EPSV instead of PORT (F)", " -P, --ftp-port ADR Use PORT with given address instead of PASV (F)", " --ftp-skip-pasv-ip Skip the IP address for PASV (F)\n" " --ftp-pret Send PRET before PASV (for drftpd) (F)", " --ftp-ssl-ccc Send CCC after authenticating (F)", " --ftp-ssl-ccc-mode ACTIVE/PASSIVE Set CCC mode (F)", " --ftp-ssl-control Require SSL/TLS for FTP login, " "clear for transfer (F)", " -G, --get Send the -d data with a HTTP GET (H)", " -g, --globoff Disable URL sequences and ranges using {} and []", " -H, --header LINE Pass custom header LINE to server (H)", " -I, --head Show document info only", " -h, --help This help text", " --hostpubmd5 MD5 " "Hex-encoded MD5 string of the host public key. (SSH)", " -0, --http1.0 Use HTTP 1.0 (H)", " --http1.1 Use HTTP 1.1 (H)", " --http2 Use HTTP 2 (H)", " --ignore-content-length Ignore the HTTP Content-Length header", " -i, --include Include protocol headers in the output (H/F)", " -k, --insecure Allow connections to SSL sites without certs (H)", " --interface INTERFACE Use network INTERFACE (or address)", " -4, --ipv4 Resolve name to IPv4 address", " -6, --ipv6 Resolve name to IPv6 address", " -j, --junk-session-cookies Ignore session cookies read from file (H)", " --keepalive-time SECONDS Wait SECONDS between keepalive probes", " --key KEY Private key file name (SSL/SSH)", " --key-type TYPE Private key file type (DER/PEM/ENG) (SSL)", " --krb LEVEL Enable Kerberos with security LEVEL (F)", #ifndef CURL_DISABLE_LIBCURL_OPTION " --libcurl FILE Dump libcurl equivalent code of this command line", #endif " --limit-rate RATE Limit transfer speed to RATE", " -l, --list-only List only mode (F/POP3)", " --local-port RANGE Force use of RANGE for local port numbers", " -L, --location Follow redirects (H)", " --location-trusted " "Like '--location', and send auth to other hosts (H)", " --login-options OPTIONS Server login options (IMAP, POP3, SMTP)", " -M, --manual Display the full manual", " --mail-from FROM Mail from this address (SMTP)", " --mail-rcpt TO Mail to this/these addresses (SMTP)", " --mail-auth AUTH Originator address of the original email (SMTP)", " --max-filesize BYTES Maximum file size to download (H/F)", " --max-redirs NUM Maximum number of redirects allowed (H)", " -m, --max-time SECONDS Maximum time allowed for the transfer", " --metalink Process given URLs as metalink XML file", " --negotiate Use HTTP Negotiate (SPNEGO) authentication (H)", " -n, --netrc Must read .netrc for user name and password", " --netrc-optional Use either .netrc or URL; overrides -n", " --netrc-file FILE Specify FILE for netrc", " -:, --next " "Allows the following URL to use a separate set of options", " --no-alpn Disable the ALPN TLS extension (H)", " -N, --no-buffer Disable buffering of the output stream", " --no-keepalive Disable keepalive use on the connection", " --no-npn Disable the NPN TLS extension (H)", " --no-sessionid Disable SSL session-ID reusing (SSL)", " --noproxy List of hosts which do not use proxy", " --ntlm Use HTTP NTLM authentication (H)", " --oauth2-bearer TOKEN OAuth 2 Bearer Token (IMAP, POP3, SMTP)", " -o, --output FILE Write to FILE instead of stdout", " --pass PASS Pass phrase for the private key (SSL/SSH)", " --path-as-is Do not squash .. sequences in URL path", " --pinnedpubkey FILE/HASHES Public key to verify peer against (SSL)", " --post301 " "Do not switch to GET after following a 301 redirect (H)", " --post302 " "Do not switch to GET after following a 302 redirect (H)", " --post303 " "Do not switch to GET after following a 303 redirect (H)", " -#, --progress-bar Display transfer progress as a progress bar", " --proto PROTOCOLS Enable/disable PROTOCOLS", " --proto-redir PROTOCOLS Enable/disable PROTOCOLS on redirect", " -x, --proxy [PROTOCOL://]HOST[:PORT] Use proxy on given port", " --proxy-anyauth Pick \"any\" proxy authentication method (H)", " --proxy-basic Use Basic authentication on the proxy (H)", " --proxy-digest Use Digest authentication on the proxy (H)", " --proxy-negotiate " "Use HTTP Negotiate (SPNEGO) authentication on the proxy (H)", " --proxy-ntlm Use NTLM authentication on the proxy (H)", " --proxy-service-name NAME SPNEGO proxy service name", " --service-name NAME SPNEGO service name", " -U, --proxy-user USER[:PASSWORD] Proxy user and password", " --proxy1.0 HOST[:PORT] Use HTTP/1.0 proxy on given port", " -p, --proxytunnel Operate through a HTTP proxy tunnel (using CONNECT)", " --pubkey KEY Public key file name (SSH)", " -Q, --quote CMD Send command(s) to server before transfer (F/SFTP)", " --random-file FILE File for reading random data from (SSL)", " -r, --range RANGE Retrieve only the bytes within RANGE", " --raw Do HTTP \"raw\"; no transfer decoding (H)", " -e, --referer Referer URL (H)", " -J, --remote-header-name Use the header-provided filename (H)", " -O, --remote-name Write output to a file named as the remote file", " --remote-name-all Use the remote file name for all URLs", " -R, --remote-time Set the remote file's time on the local output", " -X, --request COMMAND Specify request command to use", " --resolve HOST:PORT:ADDRESS Force resolve of HOST:PORT to ADDRESS", " --retry NUM " "Retry request NUM times if transient problems occur", " --retry-delay SECONDS Wait SECONDS between retries", " --retry-max-time SECONDS Retry only within this period", " --sasl-ir Enable initial response in SASL authentication", " -S, --show-error " "Show error. With -s, make curl show errors when they occur", " -s, --silent Silent mode (don't output anything)", " --socks4 HOST[:PORT] SOCKS4 proxy on given host + port", " --socks4a HOST[:PORT] SOCKS4a proxy on given host + port", " --socks5 HOST[:PORT] SOCKS5 proxy on given host + port", " --socks5-hostname HOST[:PORT] " "SOCKS5 proxy, pass host name to proxy", " --socks5-gssapi-service NAME SOCKS5 proxy service name for GSS-API", " --socks5-gssapi-nec Compatibility with NEC SOCKS5 server", " -Y, --speed-limit RATE " "Stop transfers below RATE for 'speed-time' secs", " -y, --speed-time SECONDS " "Trigger 'speed-limit' abort after SECONDS (default: 30)", " --ssl Try SSL/TLS (FTP, IMAP, POP3, SMTP)", " --ssl-reqd Require SSL/TLS (FTP, IMAP, POP3, SMTP)", " -2, --sslv2 Use SSLv2 (SSL)", " -3, --sslv3 Use SSLv3 (SSL)", " --ssl-allow-beast Allow security flaw to improve interop (SSL)", " --stderr FILE Where to redirect stderr (use \"-\" for stdout)", " --tcp-nodelay Use the TCP_NODELAY option", " -t, --telnet-option OPT=VAL Set telnet option", " --tftp-blksize VALUE Set TFTP BLKSIZE option (must be >512)", " -z, --time-cond TIME Transfer based on a time condition", " -1, --tlsv1 Use >= TLSv1 (SSL)", " --tlsv1.0 Use TLSv1.0 (SSL)", " --tlsv1.1 Use TLSv1.1 (SSL)", " --tlsv1.2 Use TLSv1.2 (SSL)", " --trace FILE Write a debug trace to FILE", " --trace-ascii FILE Like --trace, but without hex output", " --trace-time Add time stamps to trace/verbose output", " --tr-encoding Request compressed transfer encoding (H)", " -T, --upload-file FILE Transfer FILE to destination", " --url URL URL to work with", " -B, --use-ascii Use ASCII/text transfer", " -u, --user USER[:PASSWORD] Server user and password", " --tlsuser USER TLS username", " --tlspassword STRING TLS password", " --tlsauthtype STRING TLS authentication type (default: SRP)", " --unix-socket FILE Connect through this Unix domain socket", " -A, --user-agent STRING Send User-Agent STRING to server (H)", " -v, --verbose Make the operation more talkative", " -V, --version Show version number and quit", #ifdef USE_WATT32 " --wdebug Turn on Watt-32 debugging", #endif " -w, --write-out FORMAT Use output FORMAT after completion", " --xattr Store metadata in extended file attributes", " -q Disable .curlrc (must be first parameter)", NULL }; #ifdef NETWARE # define PRINT_LINES_PAUSE 23 #endif #ifdef __SYMBIAN32__ # define PRINT_LINES_PAUSE 16 #endif struct feat { const char *name; int bitmask; }; static const struct feat feats[] = { {"AsynchDNS", CURL_VERSION_ASYNCHDNS}, {"Debug", CURL_VERSION_DEBUG}, {"TrackMemory", CURL_VERSION_CURLDEBUG}, {"IDN", CURL_VERSION_IDN}, {"IPv6", CURL_VERSION_IPV6}, {"Largefile", CURL_VERSION_LARGEFILE}, {"SSPI", CURL_VERSION_SSPI}, {"GSS-API", CURL_VERSION_GSSAPI}, {"Kerberos", CURL_VERSION_KERBEROS5}, {"SPNEGO", CURL_VERSION_SPNEGO}, {"NTLM", CURL_VERSION_NTLM}, {"NTLM_WB", CURL_VERSION_NTLM_WB}, {"SSL", CURL_VERSION_SSL}, {"libz", CURL_VERSION_LIBZ}, {"CharConv", CURL_VERSION_CONV}, {"TLS-SRP", CURL_VERSION_TLSAUTH_SRP}, {"HTTP2", CURL_VERSION_HTTP2}, {"UnixSockets", CURL_VERSION_UNIX_SOCKETS}, }; void tool_help(void) { int i; for(i = 0; helptext[i]; i++) { puts(helptext[i]); #ifdef PRINT_LINES_PAUSE if(i && ((i % PRINT_LINES_PAUSE) == 0)) tool_pressanykey(); #endif } } void tool_version_info(void) { const char *const *proto; printf(CURL_ID "%s\n", curl_version()); if(curlinfo->protocols) { printf("Protocols: "); for(proto = curlinfo->protocols; *proto; ++proto) { printf("%s ", *proto); } puts(""); /* newline */ } if(curlinfo->features) { unsigned int i; printf("Features: "); for(i = 0; i < sizeof(feats)/sizeof(feats[0]); i++) { if(curlinfo->features & feats[i].bitmask) printf("%s ", feats[i].name); } #ifdef USE_METALINK printf("Metalink "); #endif puts(""); /* newline */ } } void tool_list_engines(CURL *curl) { struct curl_slist *engines = NULL; /* Get the list of engines */ curl_easy_getinfo(curl, CURLINFO_SSL_ENGINES, &engines); puts("Build-time engines:"); if(engines) { for(; engines; engines = engines->next) printf(" %s\n", engines->data); } else { puts(" "); } /* Cleanup the list of engines */ curl_slist_free_all(engines); }