Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2022-01-05 (801bd513)

5 files changed, 68 insertions, 10 deletions

diff --git a/Utilities/cmcurl/include/curl/curl.h b/Utilities/cmcurl/include/curl/curl.h
index 7b50b7c07d..ec2e245243 100644
--- a/Utilities/cmcurl/include/curl/curl.h
+++ b/Utilities/cmcurl/include/curl/curl.h
@@ -46,8 +46,8 @@
 #include <stdio.h>
 #include <limits.h>
 
-#if defined(__FreeBSD__) && (__FreeBSD__ >= 2)
-/* Needed for __FreeBSD_version symbol definition */
+#if (defined(__FreeBSD__) && (__FreeBSD__ >= 2)) || defined(__MidnightBSD__)
+/* Needed for __FreeBSD_version or __MidnightBSD_version symbol definition */
 #include <osreldate.h>
 #endif
 
@@ -73,6 +73,7 @@
     defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \
     defined(__CYGWIN__) || defined(AMIGA) || defined(__NuttX__) || \
    (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) || \
+   (defined(__MidnightBSD_version) && (__MidnightBSD_version < 100000)) || \
     defined(__VXWORKS__)
 #include <sys/select.h>
 #endif
@@ -470,6 +471,20 @@ typedef int (*curl_debug_callback)
         size_t size,       /* size of the data pointed to */
         void *userptr);    /* whatever the user please */
 
+/* This is the CURLOPT_PREREQFUNCTION callback prototype. */
+typedef int (*curl_prereq_callback)(void *clientp,
+                                    char *conn_primary_ip,
+                                    char *conn_local_ip,
+                                    int conn_primary_port,
+                                    int conn_local_port);
+
+/* Return code for when the pre-request callback has terminated without
+   any errors */
+#define CURL_PREREQFUNC_OK 0
+/* Return code for when the pre-request callback wants to abort the
+   request */
+#define CURL_PREREQFUNC_ABORT 1
+
 /* All possible error codes from all sorts of curl functions. Future versions
    may return other values, stay prepared.
 
@@ -2043,7 +2058,8 @@ typedef enum {
   /* alt-svc cache file name to possibly read from/write to */
   CURLOPT(CURLOPT_ALTSVC, CURLOPTTYPE_STRINGPOINT, 287),
 
-  /* maximum age of a connection to consider it for reuse (in seconds) */
+  /* maximum age (idle time) of a connection to consider it for reuse
+   * (in seconds) */
   CURLOPT(CURLOPT_MAXAGE_CONN, CURLOPTTYPE_LONG, 288),
 
   /* SASL authorisation identity */
@@ -2102,6 +2118,23 @@ typedef enum {
      this option is used only if PROXY_SSL_VERIFYPEER is true */
   CURLOPT(CURLOPT_PROXY_CAINFO_BLOB, CURLOPTTYPE_BLOB, 310),
 
+  /* used by scp/sftp to verify the host's public key */
+  CURLOPT(CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256, CURLOPTTYPE_STRINGPOINT, 311),
+
+  /* Function that will be called immediately before the initial request
+     is made on a connection (after any protocol negotiation step).  */
+  CURLOPT(CURLOPT_PREREQFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 312),
+
+  /* Data passed to the CURLOPT_PREREQFUNCTION callback */
+  CURLOPT(CURLOPT_PREREQDATA, CURLOPTTYPE_CBPOINT, 313),
+
+  /* maximum age (since creation) of a connection to consider it for reuse
+   * (in seconds) */
+  CURLOPT(CURLOPT_MAXLIFETIME_CONN, CURLOPTTYPE_LONG, 314),
+
+  /* Set MIME option flags. */
+  CURLOPT(CURLOPT_MIME_OPTIONS, CURLOPTTYPE_LONG, 315),
+
   CURLOPT_LASTENTRY /* the last unused */
 } CURLoption;
 
@@ -2261,6 +2294,9 @@ CURL_EXTERN int curl_strnequal(const char *s1, const char *s2, size_t n);
 typedef struct curl_mime      curl_mime;      /* Mime context. */
 typedef struct curl_mimepart  curl_mimepart;  /* Mime part context. */
 
+/* CURLMIMEOPT_ defines are for the CURLOPT_MIME_OPTIONS option. */
+#define CURLMIMEOPT_FORMESCAPE  (1<<0) /* Use backslash-escaping for forms. */
+
 /*
  * NAME curl_mime_init()
  *
diff --git a/Utilities/cmcurl/include/curl/curlver.h b/Utilities/cmcurl/include/curl/curlver.h
index 9019868c06..1f268fa01a 100644
--- a/Utilities/cmcurl/include/curl/curlver.h
+++ b/Utilities/cmcurl/include/curl/curlver.h
@@ -30,13 +30,13 @@
 
 /* This is the version number of the libcurl package from which this header
    file origins: */
-#define LIBCURL_VERSION "7.79.1"
+#define LIBCURL_VERSION "7.81.0"
 
 /* The numeric version number is also available "in parts" by using these
    defines: */
 #define LIBCURL_VERSION_MAJOR 7
-#define LIBCURL_VERSION_MINOR 79
-#define LIBCURL_VERSION_PATCH 1
+#define LIBCURL_VERSION_MINOR 81
+#define LIBCURL_VERSION_PATCH 0
 
 /* This is the numeric version of the libcurl version number, meant for easier
    parsing and comparisons by programs. The LIBCURL_VERSION_NUM define will
@@ -57,7 +57,7 @@
    CURL_VERSION_BITS() macro since curl's own configure script greps for it
    and needs it to contain the full number.
 */
-#define LIBCURL_VERSION_NUM 0x074f01
+#define LIBCURL_VERSION_NUM 0x075100
 
 /*
  * This is the date and time when the full source package was created. The
diff --git a/Utilities/cmcurl/include/curl/multi.h b/Utilities/cmcurl/include/curl/multi.h
index 37f9829b3b..91cd95d323 100644
--- a/Utilities/cmcurl/include/curl/multi.h
+++ b/Utilities/cmcurl/include/curl/multi.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2021, 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
@@ -73,7 +73,8 @@ typedef enum {
   CURLM_RECURSIVE_API_CALL, /* an api function was called from inside a
                                callback */
   CURLM_WAKEUP_FAILURE,  /* wakeup is unavailable or failed */
-  CURLM_BAD_FUNCTION_ARGUMENT,  /* function called with a bad parameter */
+  CURLM_BAD_FUNCTION_ARGUMENT, /* function called with a bad parameter */
+  CURLM_ABORTED_BY_CALLBACK,
   CURLM_LAST
 } CURLMcode;
 
diff --git a/Utilities/cmcurl/include/curl/typecheck-gcc.h b/Utilities/cmcurl/include/curl/typecheck-gcc.h
index 34d0267ed9..9e14d8a372 100644
--- a/Utilities/cmcurl/include/curl/typecheck-gcc.h
+++ b/Utilities/cmcurl/include/curl/typecheck-gcc.h
@@ -317,6 +317,7 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_SERVICE_NAME ||                                        \
    (option) == CURLOPT_SOCKS5_GSSAPI_SERVICE ||                               \
    (option) == CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 ||                             \
+   (option) == CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256 ||                          \
    (option) == CURLOPT_SSH_KNOWNHOSTS ||                                      \
    (option) == CURLOPT_SSH_PRIVATE_KEYFILE ||                                 \
    (option) == CURLOPT_SSH_PUBLIC_KEYFILE ||                                  \
@@ -363,6 +364,7 @@ CURLWARNING(_curl_easy_getinfo_err_curl_off_t,
    (option) == CURLOPT_INTERLEAVEDATA ||                                      \
    (option) == CURLOPT_IOCTLDATA ||                                           \
    (option) == CURLOPT_OPENSOCKETDATA ||                                      \
+   (option) == CURLOPT_PREREQDATA ||                                          \
    (option) == CURLOPT_PROGRESSDATA ||                                        \
    (option) == CURLOPT_READDATA ||                                            \
    (option) == CURLOPT_SEEKDATA ||                                            \
diff --git a/Utilities/cmcurl/include/curl/urlapi.h b/Utilities/cmcurl/include/curl/urlapi.h
index 1d70880117..a475f91b60 100644
--- a/Utilities/cmcurl/include/curl/urlapi.h
+++ b/Utilities/cmcurl/include/curl/urlapi.h
@@ -47,7 +47,20 @@ typedef enum {
   CURLUE_NO_HOST,             /* 14 */
   CURLUE_NO_PORT,             /* 15 */
   CURLUE_NO_QUERY,            /* 16 */
-  CURLUE_NO_FRAGMENT          /* 17 */
+  CURLUE_NO_FRAGMENT,         /* 17 */
+  CURLUE_NO_ZONEID,           /* 18 */
+  CURLUE_BAD_FILE_URL,        /* 19 */
+  CURLUE_BAD_FRAGMENT,        /* 20 */
+  CURLUE_BAD_HOSTNAME,        /* 21 */
+  CURLUE_BAD_IPV6,            /* 22 */
+  CURLUE_BAD_LOGIN,           /* 23 */
+  CURLUE_BAD_PASSWORD,        /* 24 */
+  CURLUE_BAD_PATH,            /* 25 */
+  CURLUE_BAD_QUERY,           /* 26 */
+  CURLUE_BAD_SCHEME,          /* 27 */
+  CURLUE_BAD_SLASHES,         /* 28 */
+  CURLUE_BAD_USER,            /* 29 */
+  CURLUE_LAST
 } CURLUcode;
 
 typedef enum {
@@ -118,6 +131,12 @@ CURL_EXTERN CURLUcode curl_url_get(CURLU *handle, CURLUPart what,
 CURL_EXTERN CURLUcode curl_url_set(CURLU *handle, CURLUPart what,
                                    const char *part, unsigned int flags);
 
+/*
+ * curl_url_strerror() turns a CURLUcode value into the equivalent human
+ * readable error string.  This is useful for printing meaningful error
+ * messages.
+ */
+CURL_EXTERN const char *curl_url_strerror(CURLUcode);
 
 #ifdef __cplusplus
 } /* end of extern "C" */