proftpd: 1.3.5a -> 1.3.5b

* Upgrade proftpd from 1.3.5a to 1.3.5b
* Remove two backport patches

Signed-off-by: Mingli Yu <Mingli.Yu@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>

3 files changed, 2 insertions, 315 deletions

diff --git a/meta-networking/recipes-daemons/proftpd/files/CVE-2016-3125.patch b/meta-networking/recipes-daemons/proftpd/files/CVE-2016-3125.patch
deleted file mode 100644
index 69c9be031..000000000
--- a/meta-networking/recipes-daemons/proftpd/files/CVE-2016-3125.patch
+++ /dev/null
@@ -1,247 +0,0 @@
-From 7a8f683cedf9b0d1024a80362693c9f8b93a0f2b Mon Sep 17 00:00:00 2001
-From: TJ Saunders <tj@castaglia.org>
-Date: Thu, 10 Mar 2016 15:07:58 -0800
-Subject: [PATCH] Backport of fix for Bug#4230 to 1.3.5 branch.
-
-Upstream-Status: Backport
-CVE: CVE-2016-3125
-
-Author: TJ Saunders <tj@castaglia.org>
-Signed-off-by: Catalin Enache <catalin.enache@windriver.com>
----
- contrib/mod_tls.c | 167 +++++++++++++++++++++++++++++++++++++++++++++++-------
- 1 file changed, 147 insertions(+), 20 deletions(-)
-
-diff --git a/contrib/mod_tls.c b/contrib/mod_tls.c
-index df92658..5883cc7 100644
---- a/contrib/mod_tls.c
-+++ b/contrib/mod_tls.c
-@@ -411,6 +411,13 @@ static int tls_required_on_ctrl = 0;
- static int tls_required_on_data = 0;
- static unsigned char *tls_authenticated = NULL;
- 
-+/* Define the minimum DH group length we allow (unless the AllowWeakDH
-+ * TLSOption is used).  Ideally this would be 2048, per https://weakdh.org,
-+ * but for compatibility with older Java versions, which only support up to
-+ * 1024, we'll use 1024.  For now.
-+ */
-+#define TLS_DH_MIN_LEN                         1024
-+
- /* mod_tls session flags */
- #define        TLS_SESS_ON_CTRL                        0x0001
- #define TLS_SESS_ON_DATA                       0x0002
-@@ -438,6 +445,7 @@ static unsigned char *tls_authenticated = NULL;
- #define TLS_OPT_USE_IMPLICIT_SSL                       0x0200
- #define TLS_OPT_ALLOW_CLIENT_RENEGOTIATIONS            0x0400
- #define TLS_OPT_VERIFY_CERT_CN                         0x0800
-+#define TLS_OPT_ALLOW_WEAK_DH                          0x1000
- 
- /* mod_tls SSCN modes */
- #define TLS_SSCN_MODE_SERVER                           0
-@@ -2417,24 +2425,139 @@ static int tls_ctrl_renegotiate_cb(CALLBACK_FRAME) {
- 
- static DH *tls_dh_cb(SSL *ssl, int is_export, int keylength) {
-   DH *dh = NULL;
-+  EVP_PKEY *pkey;
-+  int pkeylen = 0, use_pkeylen = FALSE;
-+
-+  /* OpenSSL will only ever call us (currently) with a keylen of 512 or 1024;
-+   * see the SSL_EXPORT_PKEYLENGTH macro in ssl_locl.h.  Sigh.
-+   *
-+   * Thus we adjust the DH parameter length according to the size of the
-+   * RSA/DSA private key used for the current connection.
-+   *
-+   * NOTE: This MAY cause interoperability issues with some clients, notably
-+   * Java 7 (and earlier) clients, since Java 7 and earlier supports
-+   * Diffie-Hellman only up to 1024 bits.  More sighs.  To deal with these
-+   * clients, then, you need to configure a certificate/key of 1024 bits.
-+   */
-+  pkey = SSL_get_privatekey(ssl);
-+  if (pkey != NULL) {
-+    if (EVP_PKEY_type(pkey->type) == EVP_PKEY_RSA ||
-+        EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA) {
-+      pkeylen = EVP_PKEY_bits(pkey);
-+
-+      if (pkeylen < TLS_DH_MIN_LEN) {
-+        if (!(tls_opts & TLS_OPT_ALLOW_WEAK_DH)) {
-+          pr_trace_msg(trace_channel, 11,
-+            "certificate private key length %d less than %d bits, using %d "
-+            "(see AllowWeakDH TLSOption)", pkeylen, TLS_DH_MIN_LEN,
-+            TLS_DH_MIN_LEN);
-+          pkeylen = TLS_DH_MIN_LEN;
-+        }
-+      }
-+
-+      if (pkeylen != keylen) {
-+        pr_trace_msg(trace_channel, 13,
-+          "adjusted DH parameter length from %d to %d bits", keylen, pkeylen);
-+        use_pkeylen = TRUE;
-+      }
-+    }
-+  }
- 
-   if (tls_tmp_dhs != NULL &&
-       tls_tmp_dhs->nelts > 0) {
-     register unsigned int i;
--    DH **dhs;
-+    DH *best_dh = NULL, **dhs;
-+    int best_dhlen = 0;
- 
-     dhs = tls_tmp_dhs->elts;
-+
-+    /* Search the configured list of DH parameters twice: once for any sizes
-+     * matching the actual requested size (usually 1024), and once for any
-+     * matching the certificate private key size (pkeylen).
-+     *
-+     * This behavior allows site admins to configure a TLSDHParamFile that
-+     * contains 1024-bit parameters, for e.g. Java 7 (and earlier) clients.
-+     */
-+
-+    /* Note: the keylen argument is in BITS, but DH_size() returns the number
-+     * of BYTES.
-+     */
-     for (i = 0; i < tls_tmp_dhs->nelts; i++) {
--      /* Note: the keylength argument is in BITS, but DH_size() returns
--       * the number of BYTES.
-+      int dhlen;
-+
-+      dhlen = DH_size(dhs[i]) * 8;
-+      if (dhlen == keylen) {
-+        pr_trace_msg(trace_channel, 11,
-+          "found matching DH parameter for key length %d", keylen);
-+        return dhs[i];
-+      }
-+
-+      /* Try to find the next "best" DH to use, where "best" means
-+       * the smallest DH that is larger than the necessary keylen.
-        */
--      if (DH_size(dhs[i]) == (keylength / 8)) {
-+      if (dhlen > keylen) {
-+        if (best_dh != NULL) {
-+          if (dhlen < best_dhlen) {
-+            best_dh = dhs[i];
-+            best_dhlen = dhlen;
-+          }
-+
-+        } else {
-+          best_dh = dhs[i];
-+          best_dhlen = dhlen;
-+        }
-+      }
-+    }
-+
-+    for (i = 0; i < tls_tmp_dhs->nelts; i++) {
-+      int dhlen;
-+
-+      dhlen = DH_size(dhs[i]) * 8;
-+      if (dhlen == pkeylen) {
-+        pr_trace_msg(trace_channel, 11,
-+          "found matching DH parameter for certificate private key length %d",
-+          pkeylen);
-         return dhs[i];
-       }
-+
-+      if (dhlen > pkeylen) {
-+        if (best_dh != NULL) {
-+          if (dhlen < best_dhlen) {
-+            best_dh = dhs[i];
-+            best_dhlen = dhlen;
-+          }
-+
-+        } else {
-+          best_dh = dhs[i];
-+          best_dhlen = dhlen;
-+        }
-+      }
-+    }
-+
-+    if (best_dh != NULL) {
-+      pr_trace_msg(trace_channel, 11,
-+        "using best DH parameter for key length %d (length %d)", keylen,
-+        best_dhlen);
-+      return best_dh;
-     }
-   }
- 
--  switch (keylength) {
-+  /* Still no DH parameters found?  Use the built-in ones. */
-+
-+  if (keylen < TLS_DH_MIN_LEN) {
-+    if (!(tls_opts & TLS_OPT_ALLOW_WEAK_DH)) {
-+      pr_trace_msg(trace_channel, 11,
-+        "requested key length %d less than %d bits, using %d "
-+        "(see AllowWeakDH TLSOption)", keylen, TLS_DH_MIN_LEN, TLS_DH_MIN_LEN);
-+      keylen = TLS_DH_MIN_LEN;
-+    }
-+  }
-+
-+  if (use_pkeylen) {
-+    keylen = pkeylen;
-+  }
-+
-+  switch (keylen) {
-     case 512:
-       dh = get_dh512();
-       break;
-@@ -2443,32 +2566,33 @@ static DH *tls_dh_cb(SSL *ssl, int is_export, int keylength) {
-       dh = get_dh768();
-       break;
- 
--     case 1024:
--       dh = get_dh1024();
--       break;
-+    case 1024:
-+      dh = get_dh1024();
-+      break;
- 
--     case 1536:
--       dh = get_dh1536();
--       break;
-+    case 1536:
-+      dh = get_dh1536();
-+      break;
- 
--     case 2048:
--       dh = get_dh2048();
--       break;
-+    case 2048:
-+      dh = get_dh2048();
-+      break;
- 
--     default:
--       tls_log("unsupported DH key length %d requested, returning 1024 bits",
--         keylength);
--       dh = get_dh1024();
--       break;
-+    default:
-+      tls_log("unsupported DH key length %d requested, returning 1024 bits",
-+        keylen);
-+      dh = get_dh1024();
-+      break;
-   }
- 
-+  pr_trace_msg(trace_channel, 11, "using builtin DH for %d bits", keylen);
-+
-   /* Add this DH to the list, so that it can be freed properly later. */
-   if (tls_tmp_dhs == NULL) {
-     tls_tmp_dhs = make_array(session.pool, 1, sizeof(DH *));
-   }
- 
-   *((DH **) push_array(tls_tmp_dhs)) = dh;
--
-   return dh;
- }
- 
-@@ -8445,6 +8569,9 @@ MODRET set_tlsoptions(cmd_rec *cmd) {
-                strcmp(cmd->argv[i], "AllowClientRenegotiations") == 0) {
-       opts |= TLS_OPT_ALLOW_CLIENT_RENEGOTIATIONS;
- 
-+    } else if (strcmp(cmd->argv[i], "AllowWeakDH") == 0) {
-+      opts |= TLS_OPT_ALLOW_WEAK_DH;
-+
-     } else if (strcmp(cmd->argv[i], "EnableDiags") == 0) {
-       opts |= TLS_OPT_ENABLE_DIAGS;
- 
--- 
-2.7.4
-
diff --git a/meta-networking/recipes-daemons/proftpd/files/Fix-build-errors.patch b/meta-networking/recipes-daemons/proftpd/files/Fix-build-errors.patch
deleted file mode 100644
index 3b9856054..000000000
--- a/meta-networking/recipes-daemons/proftpd/files/Fix-build-errors.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-From 253e6ef6a4fde5545111f7c439a9692afecc597b Mon Sep 17 00:00:00 2001
-From: TJ Saunders <tj@castaglia.org>
-Date: Thu, 10 Mar 2016 15:17:50 -0800
-Subject: [PATCH] Fix build errors; used wrong variable name, and pushed
- without building.  Shame.
-
-Upstream-Status: Backport
-
-Author: TJ Saunders <tj@castaglia.org>
-Signed-off-by: Catalin Enache <catalin.enache@windriver.com>
----
- contrib/mod_tls.c | 10 +++++-----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/contrib/mod_tls.c b/contrib/mod_tls.c
-index c557454..ecd9f56 100644
---- a/contrib/mod_tls.c
-+++ b/contrib/mod_tls.c
-@@ -2423,7 +2423,7 @@ static int tls_ctrl_renegotiate_cb(CALLBACK_FRAME) {
- }
- #endif
- 
--static DH *tls_dh_cb(SSL *ssl, int is_export, int keylength) {
-+static DH *tls_dh_cb(SSL *ssl, int is_export, int keylen) {
-   DH *dh = NULL;
-   EVP_PKEY *pkey;
-   int pkeylen = 0, use_pkeylen = FALSE;
-@@ -2597,7 +2597,7 @@ static DH *tls_dh_cb(SSL *ssl, int is_export, int keylength) {
- }
- 
- #ifdef PR_USE_OPENSSL_ECC
--static EC_KEY *tls_ecdh_cb(SSL *ssl, int is_export, int keylength) {
-+static EC_KEY *tls_ecdh_cb(SSL *ssl, int is_export, int keylen) {
-   static EC_KEY *ecdh = NULL;
-   static int init = 0;
- 
-@@ -5064,7 +5064,7 @@ static ssize_t tls_read(SSL *ssl, void *buf, size_t len) {
-   return count;
- }
- 
--static RSA *tls_rsa_cb(SSL *ssl, int is_export, int keylength) {
-+static RSA *tls_rsa_cb(SSL *ssl, int is_export, int keylen) {
-   BIGNUM *e = NULL;
- 
-   if (tls_tmp_rsa) {
-@@ -5082,13 +5082,13 @@ static RSA *tls_rsa_cb(SSL *ssl, int is_export, int keylength) {
-     return NULL;
-   }
- 
--  if (RSA_generate_key_ex(tls_tmp_rsa, keylength, e, NULL) != 1) {
-+  if (RSA_generate_key_ex(tls_tmp_rsa, keylen, e, NULL) != 1) {
-     BN_free(e);
-     return NULL;
-   }
- 
- #else
--  tls_tmp_rsa = RSA_generate_key(keylength, RSA_F4, NULL, NULL);
-+  tls_tmp_rsa = RSA_generate_key(keylen, RSA_F4, NULL, NULL);
- #endif /* OpenSSL version 0.9.8 and later */
- 
-   if (e != NULL) {
--- 
-2.7.4
-
diff --git a/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5a.bb b/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5b.bb
index 2332ef856..5a53d0df6 100644
--- a/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5a.bb
+++ b/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5b.bb
@@ -12,12 +12,10 @@ SRC_URI = "ftp://ftp.proftpd.org/distrib/source/${BPN}-${PV}.tar.gz \
            file://contrib.patch  \
            file://build_fixup.patch \
            file://proftpd.service \
-           file://CVE-2016-3125.patch \
-           file://Fix-build-errors.patch \
            "
 
-SRC_URI[md5sum] = "b9d3092411478415b31d435f8e26d173"
-SRC_URI[sha256sum] = "a1f48df8539c414ec56e0cea63dcf4b8e16e606c05f10156f030a4a67fae5696"
+SRC_URI[md5sum] = "f7b8e3a383b34a894c2502db74ccccde"
+SRC_URI[sha256sum] = "afc1789f2478acf88dfdc7d70da90a4fa2786d628218e9574273295d044b4fc8"
 
 inherit autotools-brokensep useradd update-rc.d systemd