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-rw-r--r--docs/cmdline-opts/disallow-username-in-url.d7
-rw-r--r--docs/libcurl/curl_easy_setopt.32
-rw-r--r--docs/libcurl/opts/CURLOPT_DISALLOW_USERNAME_IN_URL.356
-rw-r--r--docs/libcurl/opts/Makefile.inc1
-rw-r--r--docs/libcurl/symbols-in-versions1
-rw-r--r--include/curl/curl.h3
-rw-r--r--lib/setopt.c4
-rw-r--r--lib/url.c7
-rw-r--r--lib/urldata.h1
-rw-r--r--src/tool_cfgable.h1
-rw-r--r--src/tool_getparam.c4
-rw-r--r--src/tool_help.c2
-rw-r--r--src/tool_operate.c3
-rw-r--r--tests/data/Makefile.inc2
-rw-r--r--tests/data/test207534
15 files changed, 127 insertions, 1 deletions
diff --git a/docs/cmdline-opts/disallow-username-in-url.d b/docs/cmdline-opts/disallow-username-in-url.d
new file mode 100644
index 000000000..a7f46ea15
--- /dev/null
+++ b/docs/cmdline-opts/disallow-username-in-url.d
@@ -0,0 +1,7 @@
+Long: disallow-username-in-url
+Help: Disallow username in url
+Protocols: HTTP
+Added: 7.61.0
+See-also: proto
+---
+This tells curl to exit if passed a url containing a username.
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index 317c7a646..35c183d7b 100644
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -258,6 +258,8 @@ HTTP proxy authentication methods. See \fICURLOPT_PROXYAUTH(3)\fP
Enable SASL initial response. See \fICURLOPT_SASL_IR(3)\fP
.IP CURLOPT_XOAUTH2_BEARER
OAuth2 bearer token. See \fICURLOPT_XOAUTH2_BEARER(3)\fP
+.IP CURLOPT_DISALLOW_USERNAME_IN_URL
+Don't allow username in URL. See \fICURLOPT_DISALLOW_USERNAME_IN_URL(3)\fP
.SH HTTP OPTIONS
.IP CURLOPT_AUTOREFERER
Automatically set Referer: header. See \fICURLOPT_AUTOREFERER(3)\fP
diff --git a/docs/libcurl/opts/CURLOPT_DISALLOW_USERNAME_IN_URL.3 b/docs/libcurl/opts/CURLOPT_DISALLOW_USERNAME_IN_URL.3
new file mode 100644
index 000000000..ac5f913a3
--- /dev/null
+++ b/docs/libcurl/opts/CURLOPT_DISALLOW_USERNAME_IN_URL.3
@@ -0,0 +1,56 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2018, 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 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 COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLOPT_DISALLOW_USERNAME_IN_URL 3 "30 May 2018" "libcurl 7.61.0" "curl_easy_setopt options"
+.SH NAME
+CURLOPT_DISALLOW_USERNAME_IN_URL \- disallow specifying username in the url
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DISALLOW_USERNAME_IN_URL, long disallow);
+.SH DESCRIPTION
+A long parameter set to 1 tells the library to not allow URLs that include a
+username.
+.SH DEFAULT
+0 (disabled) - user names are allowed by default.
+.SH PROTOCOLS
+Several
+.SH EXAMPLE
+.nf
+CURL *curl = curl_easy_init();
+if(curl) {
+
+ curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
+ curl_easy_setopt(curl, CURLOPT_DISALLOW_USERNAME_IN_URL, 1L);
+
+ curl_easy_perform(curl);
+}
+.fi
+.SH AVAILABILITY
+Added in libcurl 7.61.0
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+
+curl_easy_perform() will return CURLE_LOGIN_DENIED if this option is enabled
+and a URL containing a username is specified.
+.SH "SEE ALSO"
+.BR libcurl-security "(3), ", CURLOPT_PROTOCOLS "(3)"
diff --git a/docs/libcurl/opts/Makefile.inc b/docs/libcurl/opts/Makefile.inc
index 5db8b8f3e..32485e292 100644
--- a/docs/libcurl/opts/Makefile.inc
+++ b/docs/libcurl/opts/Makefile.inc
@@ -114,6 +114,7 @@ man_MANS = \
CURLOPT_DEBUGFUNCTION.3 \
CURLOPT_DEFAULT_PROTOCOL.3 \
CURLOPT_DIRLISTONLY.3 \
+ CURLOPT_DISALLOW_USERNAME_IN_URL.3 \
CURLOPT_DNS_CACHE_TIMEOUT.3 \
CURLOPT_DNS_INTERFACE.3 \
CURLOPT_DNS_LOCAL_IP4.3 \
diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions
index 4b6e74346..7448b4f43 100644
--- a/docs/libcurl/symbols-in-versions
+++ b/docs/libcurl/symbols-in-versions
@@ -376,6 +376,7 @@ CURLOPT_DEBUGDATA 7.9.6
CURLOPT_DEBUGFUNCTION 7.9.6
CURLOPT_DEFAULT_PROTOCOL 7.45.0
CURLOPT_DIRLISTONLY 7.17.0
+CURLOPT_DISALLOW_USERNAME_IN_URL 7.61.0
CURLOPT_DNS_CACHE_TIMEOUT 7.9.3
CURLOPT_DNS_INTERFACE 7.33.0
CURLOPT_DNS_LOCAL_IP4 7.33.0
diff --git a/include/curl/curl.h b/include/curl/curl.h
index 034c6da7e..067b34ded 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -1853,6 +1853,9 @@ typedef enum {
CINIT(TLS13_CIPHERS, STRINGPOINT, 276),
CINIT(PROXY_TLS13_CIPHERS, STRINGPOINT, 277),
+ /* Disallow specifying username/login in URL. */
+ CINIT(DISALLOW_USERNAME_IN_URL, LONG, 278),
+
CURLOPT_LASTENTRY /* the last unused */
} CURLoption;
diff --git a/lib/setopt.c b/lib/setopt.c
index 93a4dd2b5..5ecf5b97f 100644
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -2590,6 +2590,10 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
case CURLOPT_DNS_SHUFFLE_ADDRESSES:
data->set.dns_shuffle_addresses = (0 != va_arg(param, long)) ? TRUE:FALSE;
break;
+ case CURLOPT_DISALLOW_USERNAME_IN_URL:
+ data->set.disallow_username_in_url =
+ (0 != va_arg(param, long)) ? TRUE : FALSE;
+ break;
default:
/* unknown tag and its companion, just ignore: */
result = CURLE_UNKNOWN_OPTION;
diff --git a/lib/url.c b/lib/url.c
index 411a0c814..c62221048 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3170,6 +3170,13 @@ static CURLcode parse_url_login(struct Curl_easy *data,
if(userp) {
char *newname;
+ if(data->set.disallow_username_in_url) {
+ failf(data, "Option DISALLOW_USERNAME_IN_URL is set "
+ "and url contains username.");
+ result = CURLE_LOGIN_DENIED;
+ goto out;
+ }
+
/* We have a user in the URL */
conn->bits.userpwd_in_url = TRUE;
conn->bits.user_passwd = TRUE; /* enable user+password */
diff --git a/lib/urldata.h b/lib/urldata.h
index f1b67c3d1..7e647a2a6 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -1689,6 +1689,7 @@ struct UserDefined {
curl_resolver_start_callback resolver_start; /* optional callback called
before resolver start */
void *resolver_start_client; /* pointer to pass to resolver start callback */
+ bool disallow_username_in_url; /* disallow username in url */
};
struct Names {
diff --git a/src/tool_cfgable.h b/src/tool_cfgable.h
index 237c2bd7f..a0363e9a7 100644
--- a/src/tool_cfgable.h
+++ b/src/tool_cfgable.h
@@ -255,6 +255,7 @@ struct OperationConfig {
long happy_eyeballs_timeout_ms; /* happy eyeballs timeout in milliseconds.
0 is valid. default: CURL_HET_DEFAULT. */
bool haproxy_protocol; /* whether to send HAProxy protocol v1 */
+ bool disallow_username_in_url; /* disallow usernames in URLs */
struct GlobalConfig *global;
struct OperationConfig *prev;
struct OperationConfig *next; /* Always last in the struct */
diff --git a/src/tool_getparam.c b/src/tool_getparam.c
index a9f448112..186168252 100644
--- a/src/tool_getparam.c
+++ b/src/tool_getparam.c
@@ -82,6 +82,7 @@ static const struct LongShort aliases[]= {
{"*d", "ciphers", ARG_STRING},
{"*D", "dns-interface", ARG_STRING},
{"*e", "disable-epsv", ARG_BOOL},
+ {"*f", "disallow-username-in-url", ARG_BOOL},
{"*E", "epsv", ARG_BOOL},
/* 'epsv' made like this to make --no-epsv and --epsv to work
although --disable-epsv is the documented option */
@@ -621,6 +622,9 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */
case 'e': /* --disable-epsv */
config->disable_epsv = toggle;
break;
+ case 'f': /* --disallow-username-in-url */
+ config->disallow_username_in_url = toggle;
+ break;
case 'E': /* --epsv */
config->disable_epsv = (!toggle)?TRUE:FALSE;
break;
diff --git a/src/tool_help.c b/src/tool_help.c
index 3218cf67d..b829e76ef 100644
--- a/src/tool_help.c
+++ b/src/tool_help.c
@@ -108,6 +108,8 @@ static const struct helptxt helptext[] = {
"Inhibit using EPRT or LPRT"},
{" --disable-epsv",
"Inhibit using EPSV"},
+ {" --disallow-username-in-url",
+ "Disallow username in url"},
{" --dns-interface <interface>",
"Interface to use for DNS requests"},
{" --dns-ipv4-addr <address>",
diff --git a/src/tool_operate.c b/src/tool_operate.c
index 0a1b1a48d..26fc251f5 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -1474,6 +1474,9 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(config->haproxy_protocol)
my_setopt(curl, CURLOPT_HAPROXYPROTOCOL, 1L);
+ if(config->disallow_username_in_url)
+ my_setopt(curl, CURLOPT_DISALLOW_USERNAME_IN_URL, 1L);
+
/* initialize retry vars for loop below */
retry_sleep_default = (config->retry_delay) ?
config->retry_delay*1000L : RETRY_SLEEP_DEFAULT; /* ms */
diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
index bce8c9798..0b487ec68 100644
--- a/tests/data/Makefile.inc
+++ b/tests/data/Makefile.inc
@@ -196,6 +196,6 @@ test2056 test2057 test2058 test2059 test2060 test2061 test2062 test2063 \
test2064 test2065 test2066 test2067 test2068 test2069 \
\
test2070 test2071 test2072 test2073 \
-test2074 \
+test2074 test2075 \
\
test3000 test3001
diff --git a/tests/data/test2075 b/tests/data/test2075
new file mode 100644
index 000000000..88db7ae29
--- /dev/null
+++ b/tests/data/test2075
@@ -0,0 +1,34 @@
+<testcase>
+<info>
+<keywords>
+--disallow-username-in-url
+HTTP
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<features>
+http
+</features>
+<server>
+none
+</server>
+<name>
+Verify usernames are not allowed in url
+</name>
+<command>
+--disallow-username-in-url http://username:password@example.com/
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+# CURLE_LOGIN_DENIED is code 67
+<errorcode>
+67
+</errorcode>
+</verify>
+</testcase>
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