From 50481ac42b4beae6ea85345e37b051124ac00f11 Mon Sep 17 00:00:00 2001

From: Daniel Stenberg <daniel@haxx.se>

Date: Fri, 28 Jan 2022 16:48:38 +0100

Subject: [PATCH 1/3] setopt: fix the TLSAUTH #ifdefs for proxy-disabled builds

Closes #8350

Upstream-commit: 96629ba2c212cda2bd1b7b04e2a9fc01ef70b75d

Signed-off-by: Kamil Dudka <kdudka@redhat.com>

---

 lib/setopt.c | 10 +++++-----

 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/setopt.c b/lib/setopt.c

index 08827d1..9eaa187 100644

--- a/lib/setopt.c

+++ b/lib/setopt.c

@@ -5,7 +5,7 @@

  *                            | (__| |_| |  _ <| |___

  *                             \___|\___/|_| \_\_____|

  *

- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.

+ * Copyright (C) 1998 - 2022, 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

@@ -2699,30 +2699,30 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)

     if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)

       data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

     break;

+#ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_TLSAUTH_USERNAME:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_PROXY],

                             va_arg(param, char *));

-#ifndef CURL_DISABLE_PROXY

     if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&

        !data->set.proxy_ssl.authtype)

       data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

-#endif

     break;

+#endif

   case CURLOPT_TLSAUTH_PASSWORD:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD],

                             va_arg(param, char *));

     if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)

       data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

     break;

+#ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_TLSAUTH_PASSWORD:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_PROXY],

                             va_arg(param, char *));

-#ifndef CURL_DISABLE_PROXY

     if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&

        !data->set.proxy_ssl.authtype)

       data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

-#endif

     break;

+#endif

   case CURLOPT_TLSAUTH_TYPE:

     argptr = va_arg(param, char *);

     if(!argptr ||

-- 

2.34.1

From 931fbabcae0b5d1a91657e6bb85f4f23fce7ac3d Mon Sep 17 00:00:00 2001

From: Daniel Stenberg <daniel@haxx.se>

Date: Mon, 9 May 2022 23:13:53 +0200

Subject: [PATCH 2/3] tls: check more TLS details for connection reuse

CVE-2022-27782

Reported-by: Harry Sintonen

Bug: https://curl.se/docs/CVE-2022-27782.html

Closes #8825

Upstream-commit: f18af4f874cecab82a9797e8c7541e0990c7a64c

Signed-off-by: Kamil Dudka <kdudka@redhat.com>

---

 lib/setopt.c       | 29 +++++++++++++++++------------

 lib/url.c          | 23 ++++++++++++++++-------

 lib/urldata.h      | 13 +++++++------

 lib/vtls/openssl.c | 10 +++++-----

 lib/vtls/vtls.c    | 21 +++++++++++++++++++++

 5 files changed, 66 insertions(+), 30 deletions(-)

diff --git a/lib/setopt.c b/lib/setopt.c

index 8e1bf12..7aa6fdb 100644

--- a/lib/setopt.c

+++ b/lib/setopt.c

@@ -2268,6 +2268,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)

   case CURLOPT_SSL_OPTIONS:

     arg = va_arg(param, long);

+    data->set.ssl.primary.ssl_options = (unsigned char)(arg & 0xff);

     data->set.ssl.enable_beast =

       (bool)((arg&CURLSSLOPT_ALLOW_BEAST) ? TRUE : FALSE);

     data->set.ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);

@@ -2281,6 +2282,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)

 #ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_SSL_OPTIONS:

     arg = va_arg(param, long);

+    data->set.proxy_ssl.primary.ssl_options = (unsigned char)(arg & 0xff);

     data->set.proxy_ssl.enable_beast =

       (bool)((arg&CURLSSLOPT_ALLOW_BEAST) ? TRUE : FALSE);

     data->set.proxy_ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);

@@ -2696,49 +2698,52 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)

   case CURLOPT_TLSAUTH_USERNAME:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME],

                             va_arg(param, char *));

-    if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)

-      data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

+    if(data->set.str[STRING_TLSAUTH_USERNAME] &&

+       !data->set.ssl.primary.authtype)

+      data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

     break;

 #ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_TLSAUTH_USERNAME:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_PROXY],

                             va_arg(param, char *));

     if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&

-       !data->set.proxy_ssl.authtype)

-      data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

+       !data->set.proxy_ssl.primary.authtype)

+      data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default to

+                                                                  SRP */

     break;

 #endif

   case CURLOPT_TLSAUTH_PASSWORD:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD],

                             va_arg(param, char *));

-    if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)

-      data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

+    if(data->set.str[STRING_TLSAUTH_USERNAME] &&

+       !data->set.ssl.primary.authtype)

+      data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default */

     break;

 #ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_TLSAUTH_PASSWORD:

     result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_PROXY],

                             va_arg(param, char *));

     if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] &&

-       !data->set.proxy_ssl.authtype)

-      data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */

+       !data->set.proxy_ssl.primary.authtype)

+      data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default */

     break;

 #endif

   case CURLOPT_TLSAUTH_TYPE:

     argptr = va_arg(param, char *);

     if(!argptr ||

        strncasecompare(argptr, "SRP", strlen("SRP")))

-      data->set.ssl.authtype = CURL_TLSAUTH_SRP;

+      data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP;

     else

-      data->set.ssl.authtype = CURL_TLSAUTH_NONE;

+      data->set.ssl.primary.authtype = CURL_TLSAUTH_NONE;

     break;

 #ifndef CURL_DISABLE_PROXY

   case CURLOPT_PROXY_TLSAUTH_TYPE:

     argptr = va_arg(param, char *);

     if(!argptr ||

        strncasecompare(argptr, "SRP", strlen("SRP")))

-      data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP;

+      data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP;

     else

-      data->set.proxy_ssl.authtype = CURL_TLSAUTH_NONE;

+      data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_NONE;

     break;

 #endif

 #endif

diff --git a/lib/url.c b/lib/url.c

index 94e3406..5ebf5e2 100644

--- a/lib/url.c

+++ b/lib/url.c

@@ -540,7 +540,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data)

   set->ssl.primary.verifypeer = TRUE;

   set->ssl.primary.verifyhost = TRUE;

 #ifdef USE_TLS_SRP

-  set->ssl.authtype = CURL_TLSAUTH_NONE;

+  set->ssl.primary.authtype = CURL_TLSAUTH_NONE;

 #endif

   set->ssh_auth_types = CURLSSH_AUTH_DEFAULT; /* defaults to any auth

                                                       type */

@@ -1719,11 +1719,17 @@ static struct connectdata *allocate_conn(struct Curl_easy *data)

   conn->ssl_config.verifystatus = data->set.ssl.primary.verifystatus;

   conn->ssl_config.verifypeer = data->set.ssl.primary.verifypeer;

   conn->ssl_config.verifyhost = data->set.ssl.primary.verifyhost;

+  conn->ssl_config.ssl_options = data->set.ssl.primary.ssl_options;

+#ifdef USE_TLS_SRP

+#endif

 #ifndef CURL_DISABLE_PROXY

   conn->proxy_ssl_config.verifystatus =

     data->set.proxy_ssl.primary.verifystatus;

   conn->proxy_ssl_config.verifypeer = data->set.proxy_ssl.primary.verifypeer;

   conn->proxy_ssl_config.verifyhost = data->set.proxy_ssl.primary.verifyhost;

+  conn->proxy_ssl_config.ssl_options = data->set.proxy_ssl.primary.ssl_options;

+#ifdef USE_TLS_SRP

+#endif

 #endif

   conn->ip_version = data->set.ipver;

   conn->bits.connect_only = data->set.connect_only;

@@ -3764,7 +3770,8 @@ static CURLcode create_conn(struct Curl_easy *data,

     data->set.str[STRING_SSL_ISSUERCERT_PROXY];

   data->set.proxy_ssl.primary.issuercert_blob =

     data->set.blobs[BLOB_SSL_ISSUERCERT_PROXY];

-  data->set.proxy_ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_PROXY];

+  data->set.proxy_ssl.primary.CRLfile =

+    data->set.str[STRING_SSL_CRLFILE_PROXY];

   data->set.proxy_ssl.cert_type = data->set.str[STRING_CERT_TYPE_PROXY];

   data->set.proxy_ssl.key = data->set.str[STRING_KEY_PROXY];

   data->set.proxy_ssl.key_type = data->set.str[STRING_KEY_TYPE_PROXY];

@@ -3772,18 +3779,20 @@ static CURLcode create_conn(struct Curl_easy *data,

   data->set.proxy_ssl.primary.clientcert = data->set.str[STRING_CERT_PROXY];

   data->set.proxy_ssl.key_blob = data->set.blobs[BLOB_KEY_PROXY];

 #endif

-  data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE];

+  data->set.ssl.primary.CRLfile = data->set.str[STRING_SSL_CRLFILE];

   data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE];

   data->set.ssl.key = data->set.str[STRING_KEY];

   data->set.ssl.key_type = data->set.str[STRING_KEY_TYPE];

   data->set.ssl.key_passwd = data->set.str[STRING_KEY_PASSWD];

   data->set.ssl.primary.clientcert = data->set.str[STRING_CERT];

 #ifdef USE_TLS_SRP

-  data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME];

-  data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD];

+  data->set.ssl.primary.username = data->set.str[STRING_TLSAUTH_USERNAME];

+  data->set.ssl.primary.password = data->set.str[STRING_TLSAUTH_PASSWORD];

 #ifndef CURL_DISABLE_PROXY

-  data->set.proxy_ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_PROXY];

-  data->set.proxy_ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_PROXY];

+  data->set.proxy_ssl.primary.username =

+    data->set.str[STRING_TLSAUTH_USERNAME_PROXY];

+  data->set.proxy_ssl.primary.password =

+    data->set.str[STRING_TLSAUTH_PASSWORD_PROXY];

 #endif

 #endif

   data->set.ssl.key_blob = data->set.blobs[BLOB_KEY];

diff --git a/lib/urldata.h b/lib/urldata.h

index 5218f76..e006495 100644

--- a/lib/urldata.h

+++ b/lib/urldata.h

@@ -253,9 +253,16 @@ struct ssl_primary_config {

   char *cipher_list;     /* list of ciphers to use */

   char *cipher_list13;   /* list of TLS 1.3 cipher suites to use */

   char *pinned_key;

+  char *CRLfile;         /* CRL to check certificate revocation */

   struct curl_blob *cert_blob;

   struct curl_blob *issuercert_blob;

+#ifdef USE_TLS_SRP

+  char *username; /* TLS username (for, e.g., SRP) */

+  char *password; /* TLS password (for, e.g., SRP) */

+  enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */

+#endif

   char *curves;          /* list of curves to use */

+  unsigned char ssl_options;  /* the CURLOPT_SSL_OPTIONS bitmask */

   BIT(verifypeer);       /* set TRUE if this is desired */

   BIT(verifyhost);       /* set TRUE if CN/SAN must match hostname */

   BIT(verifystatus);     /* set TRUE if certificate status must be checked */

@@ -265,7 +272,6 @@ struct ssl_primary_config {

 struct ssl_config_data {

   struct ssl_primary_config primary;

   long certverifyresult; /* result from the certificate verification */

-  char *CRLfile;   /* CRL to check certificate revocation */

   curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */

   void *fsslctxp;        /* parameter for call back */

   char *cert_type; /* format for certificate (default: PEM)*/

@@ -273,11 +279,6 @@ struct ssl_config_data {

   struct curl_blob *key_blob;

   char *key_type; /* format for private key (default: PEM) */

   char *key_passwd; /* plain text private key password */

-#ifdef USE_TLS_SRP

-  char *username; /* TLS username (for, e.g., SRP) */

-  char *password; /* TLS password (for, e.g., SRP) */

-  enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */

-#endif

   BIT(certinfo);     /* gather lots of certificate info */

   BIT(falsestart);

   BIT(enable_beast); /* allow this flaw for interoperability's sake*/

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c

index 97c5666..a4ef9d1 100644

--- a/lib/vtls/openssl.c

+++ b/lib/vtls/openssl.c

@@ -2546,7 +2546,7 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data,

 #endif

   const long int ssl_version = SSL_CONN_CONFIG(version);

 #ifdef USE_OPENSSL_SRP

-  const enum CURL_TLSAUTH ssl_authtype = SSL_SET_OPTION(authtype);

+  const enum CURL_TLSAUTH ssl_authtype = SSL_SET_OPTION(primary.authtype);

 #endif

   char * const ssl_cert = SSL_SET_OPTION(primary.clientcert);

   const struct curl_blob *ssl_cert_blob = SSL_SET_OPTION(primary.cert_blob);

@@ -2554,7 +2554,7 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data,

   const char * const ssl_cafile = SSL_CONN_CONFIG(CAfile);

   const char * const ssl_capath = SSL_CONN_CONFIG(CApath);

   const bool verifypeer = SSL_CONN_CONFIG(verifypeer);

-  const char * const ssl_crlfile = SSL_SET_OPTION(CRLfile);

+  const char * const ssl_crlfile = SSL_SET_OPTION(primary.CRLfile);

   char error_buffer[256];

   struct ssl_backend_data *backend = connssl->backend;

   bool imported_native_ca = false;

@@ -2859,15 +2859,15 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data,

 #ifdef USE_OPENSSL_SRP

   if((ssl_authtype == CURL_TLSAUTH_SRP) &&

      Curl_allow_auth_to_host(data)) {

-    char * const ssl_username = SSL_SET_OPTION(username);

-

+    char * const ssl_username = SSL_SET_OPTION(primary.username);

+    char * const ssl_password = SSL_SET_OPTION(primary.password);

     infof(data, "Using TLS-SRP username: %s\n", ssl_username);

     if(!SSL_CTX_set_srp_username(backend->ctx, ssl_username)) {

       failf(data, "Unable to set SRP user name");

       return CURLE_BAD_FUNCTION_ARGUMENT;

     }

-    if(!SSL_CTX_set_srp_password(backend->ctx, SSL_SET_OPTION(password))) {

+    if(!SSL_CTX_set_srp_password(backend->ctx, ssl_password)) {

       failf(data, "failed setting SRP password");

       return CURLE_BAD_FUNCTION_ARGUMENT;

     }

diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c

index a40ac06..e2d3438 100644

--- a/lib/vtls/vtls.c

+++ b/lib/vtls/vtls.c

@@ -132,6 +132,7 @@ Curl_ssl_config_matches(struct ssl_primary_config *data,

 {

   if((data->version == needle->version) &&

      (data->version_max == needle->version_max) &&

+     (data->ssl_options == needle->ssl_options) &&

      (data->verifypeer == needle->verifypeer) &&

      (data->verifyhost == needle->verifyhost) &&

      (data->verifystatus == needle->verifystatus) &&

@@ -143,9 +144,15 @@ Curl_ssl_config_matches(struct ssl_primary_config *data,

      Curl_safecmp(data->clientcert, needle->clientcert) &&

      Curl_safecmp(data->random_file, needle->random_file) &&

      Curl_safecmp(data->egdsocket, needle->egdsocket) &&

+#ifdef USE_TLS_SRP

+     Curl_safecmp(data->username, needle->username) &&

+     Curl_safecmp(data->password, needle->password) &&

+     (data->authtype == needle->authtype) &&

+#endif

      Curl_safe_strcasecompare(data->cipher_list, needle->cipher_list) &&

      Curl_safe_strcasecompare(data->cipher_list13, needle->cipher_list13) &&

      Curl_safe_strcasecompare(data->curves, needle->curves) &&

+     Curl_safe_strcasecompare(data->CRLfile, needle->CRLfile) &&

      Curl_safe_strcasecompare(data->pinned_key, needle->pinned_key))

     return TRUE;

@@ -162,6 +169,10 @@ Curl_clone_primary_ssl_config(struct ssl_primary_config *source,

   dest->verifyhost = source->verifyhost;

   dest->verifystatus = source->verifystatus;

   dest->sessionid = source->sessionid;

+  dest->ssl_options = source->ssl_options;

+#ifdef USE_TLS_SRP

+  dest->authtype = source->authtype;

+#endif

   CLONE_BLOB(cert_blob);

   CLONE_BLOB(issuercert_blob);

@@ -175,6 +186,11 @@ Curl_clone_primary_ssl_config(struct ssl_primary_config *source,

   CLONE_STRING(cipher_list13);

   CLONE_STRING(pinned_key);

   CLONE_STRING(curves);

+  CLONE_STRING(CRLfile);

+#ifdef USE_TLS_SRP

+  CLONE_STRING(username);

+  CLONE_STRING(password);

+#endif

   return TRUE;

 }

@@ -193,6 +209,11 @@ void Curl_free_primary_ssl_config(struct ssl_primary_config *sslc)

   Curl_safefree(sslc->cert_blob);

   Curl_safefree(sslc->issuercert_blob);

   Curl_safefree(sslc->curves);

+  Curl_safefree(sslc->CRLfile);

+#ifdef USE_TLS_SRP

+  Curl_safefree(sslc->username);

+  Curl_safefree(sslc->password);

+#endif

 }

 #ifdef USE_SSL

-- 

2.34.1

From 5e9832048b30492e02dd222cd8bfe997e03cffa1 Mon Sep 17 00:00:00 2001

From: Daniel Stenberg <daniel@haxx.se>

Date: Mon, 9 May 2022 23:13:53 +0200

Subject: [PATCH 3/3] url: check SSH config match on connection reuse

CVE-2022-27782

Reported-by: Harry Sintonen

Bug: https://curl.se/docs/CVE-2022-27782.html

Closes #8825

Upstream-commit: 1645e9b44505abd5cbaf65da5282c3f33b5924a5

Signed-off-by: Kamil Dudka <kdudka@redhat.com>

---

 lib/url.c      | 11 +++++++++++

 lib/vssh/ssh.h |  6 +++---

 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/url.c b/lib/url.c

index 5ebf5e2..c713e54 100644

--- a/lib/url.c

+++ b/lib/url.c

@@ -1073,6 +1073,12 @@ static void prune_dead_connections(struct Curl_easy *data)

   }

 }

+static bool ssh_config_matches(struct connectdata *one,

+                               struct connectdata *two)

+{

+  return (Curl_safecmp(one->proto.sshc.rsa, two->proto.sshc.rsa) &&

+          Curl_safecmp(one->proto.sshc.rsa_pub, two->proto.sshc.rsa_pub));

+}

 /*

  * Given one filled in connection struct (named needle), this function should

  * detect if there already is one that has all the significant details

@@ -1319,6 +1325,11 @@ ConnectionExists(struct Curl_easy *data,

         }

       }

+      if(get_protocol_family(needle->handler) == PROTO_FAMILY_SSH) {

+        if(!ssh_config_matches(needle, check))

+          continue;

+      }

+

       if((needle->handler->flags&PROTOPT_SSL)

 #ifndef CURL_DISABLE_PROXY

          || !needle->bits.httpproxy || needle->bits.tunnel_proxy

diff --git a/lib/vssh/ssh.h b/lib/vssh/ssh.h

index 7972081..30d82e5 100644

--- a/lib/vssh/ssh.h

+++ b/lib/vssh/ssh.h

@@ -7,7 +7,7 @@

  *                            | (__| |_| |  _ <| |___

  *                             \___|\___/|_| \_\_____|

  *

- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.

+ * Copyright (C) 1998 - 2022, 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

@@ -131,8 +131,8 @@ struct ssh_conn {

   /* common */

   const char *passphrase;     /* pass-phrase to use */

-  char *rsa_pub;              /* path name */

-  char *rsa;                  /* path name */

+  char *rsa_pub;              /* strdup'ed public key file */

+  char *rsa;                  /* strdup'ed private key file */

   bool authed;                /* the connection has been authenticated fine */

   bool acceptfail;            /* used by the SFTP_QUOTE (continue if

                                  quote command fails) */

-- 

2.34.1