[GNUnet-SVN] [gnurl] 127/173: URL: only accept "; options" in SMTP/POP3/IMAP URL schemes

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ng0 pushed a commit to annotated tag gnurl-7.53.1
in repository gnurl.

commit c5c4e816b461f69fa21699841a8ddd883cf4b46a
Author: Daniel Stenberg <address@hidden>
AuthorDate: Fri Feb 10 10:50:19 2017 +0100

    URL: only accept ";options" in SMTP/POP3/IMAP URL schemes
    
    Fixes #1252
---
 lib/imap.c              |  5 +++--
 lib/pop3.c              |  7 ++++---
 lib/smtp.c              |  7 ++++---
 lib/url.c               | 15 +++++++++++----
 lib/urldata.h           |  4 +++-
 tests/data/Makefile.inc |  2 +-
 tests/data/test1259     | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 7 files changed, 73 insertions(+), 14 deletions(-)

diff --git a/lib/imap.c b/lib/imap.c
index 980002d97..44d350be2 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -130,7 +130,8 @@ const struct Curl_handler Curl_handler_imap = {
   ZERO_NULL,                        /* readwrite */
   PORT_IMAP,                        /* defport */
   CURLPROTO_IMAP,                   /* protocol */
-  PROTOPT_CLOSEACTION               /* flags */
+  PROTOPT_CLOSEACTION|              /* flags */
+  PROTOPT_URLOPTIONS
 };
 
 #ifdef USE_SSL
diff --git a/lib/pop3.c b/lib/pop3.c
index 433421a7b..3feb3be83 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -127,7 +127,8 @@ const struct Curl_handler Curl_handler_pop3 = {
   ZERO_NULL,                        /* readwrite */
   PORT_POP3,                        /* defport */
   CURLPROTO_POP3,                   /* protocol */
-  PROTOPT_CLOSEACTION | PROTOPT_NOURLQUERY /* flags */
+  PROTOPT_CLOSEACTION | PROTOPT_NOURLQUERY | /* flags */
+  PROTOPT_URLOPTIONS
 };
 
 #ifdef USE_SSL
@@ -153,7 +154,7 @@ const struct Curl_handler Curl_handler_pop3s = {
   PORT_POP3S,                       /* defport */
   CURLPROTO_POP3S,                  /* protocol */
   PROTOPT_CLOSEACTION | PROTOPT_SSL
-  | PROTOPT_NOURLQUERY              /* flags */
+  | PROTOPT_NOURLQUERY | PROTOPT_URLOPTIONS /* flags */
 };
 #endif
 
diff --git a/lib/smtp.c b/lib/smtp.c
index bc9ccdf19..adc346a69 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -126,7 +126,8 @@ const struct Curl_handler Curl_handler_smtp = {
   ZERO_NULL,                        /* readwrite */
   PORT_SMTP,                        /* defport */
   CURLPROTO_SMTP,                   /* protocol */
-  PROTOPT_CLOSEACTION | PROTOPT_NOURLQUERY /* flags */
+  PROTOPT_CLOSEACTION | PROTOPT_NOURLQUERY | /* flags */
+  PROTOPT_URLOPTIONS
 };
 
 #ifdef USE_SSL
@@ -152,7 +153,7 @@ const struct Curl_handler Curl_handler_smtps = {
   PORT_SMTPS,                       /* defport */
   CURLPROTO_SMTPS,                  /* protocol */
   PROTOPT_CLOSEACTION | PROTOPT_SSL
-  | PROTOPT_NOURLQUERY              /* flags */
+  | PROTOPT_NOURLQUERY | PROTOPT_URLOPTIONS /* flags */
 };
 #endif
 
diff --git a/lib/url.c b/lib/url.c
index f5039bad8..8d1c0cc7f 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -4613,6 +4613,10 @@ static CURLcode parseurlandfillconn(struct Curl_easy 
*data,
     data->change.url_alloc = TRUE; /* free this later */
   }
 
+  result = findprotocol(data, conn, protop);
+  if(result)
+    return result;
+
   /*
    * Parse the login details from the URL and strip them out of
    * the host name
@@ -4699,8 +4703,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy 
*data,
    *   conn->host.name is B
    *   data->state.path is /C
    */
-
-  return findprotocol(data, conn, protop);
+  return CURLE_OK;
 }
 
 /*
@@ -5206,6 +5209,7 @@ static CURLcode parse_url_login(struct Curl_easy *data,
   DEBUGASSERT(!**user);
   DEBUGASSERT(!**passwd);
   DEBUGASSERT(!**options);
+  DEBUGASSERT(conn->handler);
 
   if(!ptr)
     goto out;
@@ -5224,9 +5228,12 @@ static CURLcode parse_url_login(struct Curl_easy *data,
   if(data->set.use_netrc == CURL_NETRC_REQUIRED)
     goto out;
 
-  /* We could use the login information in the URL so extract it */
+  /* We could use the login information in the URL so extract it. Only parse
+     options if the handler says we should. */
   result = parse_login_details(login, ptr - login - 1,
-                               &userp, &passwdp, &optionsp);
+                               &userp, &passwdp,
+                               (conn->handler->flags & PROTOPT_URLOPTIONS)?
+                               &optionsp:NULL);
   if(result)
     goto out;
 
diff --git a/lib/urldata.h b/lib/urldata.h
index 20057effa..e37b566a5 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -845,6 +845,8 @@ struct Curl_handler {
                                           request instead of per connection */
 #define PROTOPT_ALPN_NPN (1<<8) /* set ALPN and/or NPN for this */
 #define PROTOPT_STREAM (1<<9) /* a protocol with individual logical streams */
+#define PROTOPT_URLOPTIONS (1<<10) /* allow options part in the userinfo field
+                                      of the URL */
 
 /* return the count of bytes sent, or -1 on error */
 typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */
diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
index b820982d7..464afe4b7 100644
--- a/tests/data/Makefile.inc
+++ b/tests/data/Makefile.inc
@@ -128,7 +128,7 @@ test1220 test1221 test1222 test1223 test1224 test1225 
test1226 test1227 \
 test1228 test1229 test1230 test1231 test1232 test1233 test1234 test1235 \
 test1236 test1237 test1238 test1239 test1240 test1241 test1242 test1243 \
 test1244 test1245 test1246 test1247 test1248 test1249 test1250 test1251 \
-test1252 test1253 test1254 test1255 test1256 test1257 test1258 \
+test1252 test1253 test1254 test1255 test1256 test1257 test1258 test1259 \
 \
 test1280 test1281 test1282 \
 \
diff --git a/tests/data/test1259 b/tests/data/test1259
new file mode 100644
index 000000000..bad4ee25e
--- /dev/null
+++ b/tests/data/test1259
@@ -0,0 +1,47 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+</keywords>
+</info>
+
+# Server-side
+<reply>
+<data>
+HTTP/1.0 200 OK swsclose
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Content-Type: text/html
+Set-Cookie: I-am=here; domain=localhost;
+
+boo
+</data>
+</reply>
+
+# Client-side
+<client>
+<server>
+http
+</server>
+ <name>
+HTTP URL with semicolon in password
+ </name>
+ <command>
+"http://user:pass;address@hidden:%HTTPPORT/we/want/1259";
+</command>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<strip>
+^User-Agent:.*
+</strip>
+<protocol>
+GET /we/want/1259 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Authorization: Basic dXNlcjpwYXNzO3dvcmQ=
+Accept: */*
+
+</protocol>
+</verify>
+</testcase>

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