MDEV-27181 fixup: compatibility with Windows + small correctionsbb-10.2-MDEV-27181-fix

1) Removed symlinks that are not very well supported in tar under Windows.
2) Added comment + changed code formatting in viosslfactories.c
3) Fixed a small bug in the yassl code.
4) Fixed a typo in the script code.

6 files changed, 229 insertions, 95 deletions

diff --git a/extra/yassl/src/ssl.cpp b/extra/yassl/src/ssl.cpp
index c4adb4692be..eac691315b7 100644
--- a/extra/yassl/src/ssl.cpp
+++ b/extra/yassl/src/ssl.cpp
@@ -773,7 +773,7 @@ void SSL_CTX_set_verify(SSL_CTX* ctx, int mode, VerifyCallback vc)
 int SSL_CTX_load_verify_locations(SSL_CTX* ctx, const char* file,
                                   const char* path)
 {
-    int       ret = SSL_FAILURE;
+    int       ret = SSL_SUCCESS;
 
     if (file) ret = read_file(ctx, file, SSL_FILETYPE_PEM, CA);
 
diff --git a/mysql-test/std_data/capath/3106f582.0 b/mysql-test/std_data/capath/3106f582.0
index 1310cfcff20..23dda2318e1 120000..100644
--- a/mysql-test/std_data/capath/3106f582.0
+++ b/mysql-test/std_data/capath/3106f582.0
@@ -1 +1,79 @@
-cacert.pem
\ No newline at end of file
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            d0:4d:23:85:ee:59:b3:fa
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
+        Validity
+            Not Before: Jan 27 10:11:10 2019 GMT
+            Not After : Jan 22 10:11:10 2039 GMT
+        Subject: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:e8:0e:a7:84:d3:75:30:06:30:b2:10:b9:d1:88:
+                    36:2b:5e:f8:c8:44:57:cb:67:72:ab:96:95:33:d5:
+                    88:d1:8f:23:50:98:ba:6d:20:00:80:bd:35:d5:c1:
+                    bf:98:49:c4:0a:15:4a:34:a6:21:9b:2e:8c:15:09:
+                    f0:63:81:02:c2:7c:e2:53:e0:f7:a1:1a:40:5e:8f:
+                    41:4a:4c:56:d4:20:f1:d5:a7:c1:53:2e:ff:7e:37:
+                    17:cc:7e:74:bd:e2:22:33:ce:8c:77:62:a4:c5:3f:
+                    44:35:7b:7e:b9:f5:7d:8c:7a:27:58:fd:2c:42:86:
+                    2e:e7:6b:01:99:7b:fe:7d:a7:a1:4f:3e:39:39:54:
+                    1f:61:de:74:66:d1:77:4f:43:1b:66:70:29:85:de:
+                    fc:8f:8e:1b:7b:a2:66:48:26:7f:9b:a6:fd:4a:e4:
+                    dc:eb:ed:bd:f8:e3:f1:57:98:13:6f:f1:a3:2a:e3:
+                    73:bd:8d:7c:6f:4b:59:35:bc:b5:42:3e:99:a7:13:
+                    8d:be:2e:5c:9a:c6:5b:ab:ae:bf:00:e9:c8:ee:05:
+                    22:8e:d5:67:1a:47:9a:6d:9c:f9:42:3e:15:34:f8:
+                    31:ec:b4:7e:d3:92:95:b0:b8:f9:66:f3:bd:1d:31:
+                    2c:b1:90:62:a1:f8:4e:a6:5d:26:22:f0:e1:fe:16:
+                    2b:69
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
+            X509v3 Authority Key Identifier: 
+                keyid:CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
+
+            X509v3 Basic Constraints: 
+                CA:TRUE
+    Signature Algorithm: sha256WithRSAEncryption
+         df:fd:74:29:5b:5e:9a:8b:09:02:40:59:73:cb:71:47:3f:97:
+         3d:a9:fd:c4:8c:01:29:c9:86:b8:71:55:ff:72:0e:50:dc:c8:
+         b5:e6:91:41:52:47:21:30:cc:4d:e7:3b:4b:db:55:ea:7d:46:
+         eb:53:e0:b7:1b:80:7c:b1:0c:d3:d1:bc:a0:73:ae:96:1f:fd:
+         05:52:7e:54:d5:03:52:69:7b:34:5f:27:d7:98:da:98:76:73:
+         e6:bb:50:59:2a:94:90:67:03:1c:a4:76:2f:ee:ef:59:60:09:
+         48:33:03:2b:52:ed:83:42:f8:71:19:7f:d8:be:40:ed:20:01:
+         90:3c:7e:1c:8b:d2:9f:f3:2f:09:1f:50:c8:10:e1:8a:d9:a5:
+         49:9c:0b:74:17:b9:2b:68:f6:1e:73:c2:73:10:38:b3:35:e2:
+         87:91:1b:a1:d1:9b:81:9d:1b:32:cc:03:6e:4c:82:95:81:11:
+         42:56:e2:16:2b:22:65:db:40:2c:ca:dc:03:f4:d5:07:cf:f5:
+         13:b2:cf:51:5b:24:cd:c7:d1:9b:42:8e:f9:df:5d:1e:5a:09:
+         a3:4f:a9:0b:f4:21:c5:bb:ff:02:93:67:e8:2d:ee:ab:d9:59:
+         76:03:2c:a1:bd:fb:dc:af:b6:82:94:71:85:53:a8:18:0d:3a:
+         9e:42:eb:59
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/mysql-test/std_data/capath/cacert.pem b/mysql-test/std_data/capath/cacert.pem
deleted file mode 100644
index 23dda2318e1..00000000000
--- a/mysql-test/std_data/capath/cacert.pem
+++ /dev/null
@@ -1,79 +0,0 @@
-Certificate:
-    Data:
-        Version: 3 (0x2)
-        Serial Number:
-            d0:4d:23:85:ee:59:b3:fa
-    Signature Algorithm: sha256WithRSAEncryption
-        Issuer: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
-        Validity
-            Not Before: Jan 27 10:11:10 2019 GMT
-            Not After : Jan 22 10:11:10 2039 GMT
-        Subject: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
-        Subject Public Key Info:
-            Public Key Algorithm: rsaEncryption
-                Public-Key: (2048 bit)
-                Modulus:
-                    00:e8:0e:a7:84:d3:75:30:06:30:b2:10:b9:d1:88:
-                    36:2b:5e:f8:c8:44:57:cb:67:72:ab:96:95:33:d5:
-                    88:d1:8f:23:50:98:ba:6d:20:00:80:bd:35:d5:c1:
-                    bf:98:49:c4:0a:15:4a:34:a6:21:9b:2e:8c:15:09:
-                    f0:63:81:02:c2:7c:e2:53:e0:f7:a1:1a:40:5e:8f:
-                    41:4a:4c:56:d4:20:f1:d5:a7:c1:53:2e:ff:7e:37:
-                    17:cc:7e:74:bd:e2:22:33:ce:8c:77:62:a4:c5:3f:
-                    44:35:7b:7e:b9:f5:7d:8c:7a:27:58:fd:2c:42:86:
-                    2e:e7:6b:01:99:7b:fe:7d:a7:a1:4f:3e:39:39:54:
-                    1f:61:de:74:66:d1:77:4f:43:1b:66:70:29:85:de:
-                    fc:8f:8e:1b:7b:a2:66:48:26:7f:9b:a6:fd:4a:e4:
-                    dc:eb:ed:bd:f8:e3:f1:57:98:13:6f:f1:a3:2a:e3:
-                    73:bd:8d:7c:6f:4b:59:35:bc:b5:42:3e:99:a7:13:
-                    8d:be:2e:5c:9a:c6:5b:ab:ae:bf:00:e9:c8:ee:05:
-                    22:8e:d5:67:1a:47:9a:6d:9c:f9:42:3e:15:34:f8:
-                    31:ec:b4:7e:d3:92:95:b0:b8:f9:66:f3:bd:1d:31:
-                    2c:b1:90:62:a1:f8:4e:a6:5d:26:22:f0:e1:fe:16:
-                    2b:69
-                Exponent: 65537 (0x10001)
-        X509v3 extensions:
-            X509v3 Subject Key Identifier: 
-                CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
-            X509v3 Authority Key Identifier: 
-                keyid:CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
-
-            X509v3 Basic Constraints: 
-                CA:TRUE
-    Signature Algorithm: sha256WithRSAEncryption
-         df:fd:74:29:5b:5e:9a:8b:09:02:40:59:73:cb:71:47:3f:97:
-         3d:a9:fd:c4:8c:01:29:c9:86:b8:71:55:ff:72:0e:50:dc:c8:
-         b5:e6:91:41:52:47:21:30:cc:4d:e7:3b:4b:db:55:ea:7d:46:
-         eb:53:e0:b7:1b:80:7c:b1:0c:d3:d1:bc:a0:73:ae:96:1f:fd:
-         05:52:7e:54:d5:03:52:69:7b:34:5f:27:d7:98:da:98:76:73:
-         e6:bb:50:59:2a:94:90:67:03:1c:a4:76:2f:ee:ef:59:60:09:
-         48:33:03:2b:52:ed:83:42:f8:71:19:7f:d8:be:40:ed:20:01:
-         90:3c:7e:1c:8b:d2:9f:f3:2f:09:1f:50:c8:10:e1:8a:d9:a5:
-         49:9c:0b:74:17:b9:2b:68:f6:1e:73:c2:73:10:38:b3:35:e2:
-         87:91:1b:a1:d1:9b:81:9d:1b:32:cc:03:6e:4c:82:95:81:11:
-         42:56:e2:16:2b:22:65:db:40:2c:ca:dc:03:f4:d5:07:cf:f5:
-         13:b2:cf:51:5b:24:cd:c7:d1:9b:42:8e:f9:df:5d:1e:5a:09:
-         a3:4f:a9:0b:f4:21:c5:bb:ff:02:93:67:e8:2d:ee:ab:d9:59:
-         76:03:2c:a1:bd:fb:dc:af:b6:82:94:71:85:53:a8:18:0d:3a:
-         9e:42:eb:59
------BEGIN CERTIFICATE-----
-MIIDfzCCAmegAwIBAgIJANBNI4XuWbP6MA0GCSqGSIb3DQEBCwUAMFYxDzANBgNV
-BAMMBmNhY2VydDELMAkGA1UEBhMCRkkxETAPBgNVBAgMCEhlbHNpbmtpMREwDwYD
-VQQHDAhIZWxzaW5raTEQMA4GA1UECgwHTWFyaWFEQjAeFw0xOTAxMjcxMDExMTBa
-Fw0zOTAxMjIxMDExMTBaMFYxDzANBgNVBAMMBmNhY2VydDELMAkGA1UEBhMCRkkx
-ETAPBgNVBAgMCEhlbHNpbmtpMREwDwYDVQQHDAhIZWxzaW5raTEQMA4GA1UECgwH
-TWFyaWFEQjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOgOp4TTdTAG
-MLIQudGINite+MhEV8tncquWlTPViNGPI1CYum0gAIC9NdXBv5hJxAoVSjSmIZsu
-jBUJ8GOBAsJ84lPg96EaQF6PQUpMVtQg8dWnwVMu/343F8x+dL3iIjPOjHdipMU/
-RDV7frn1fYx6J1j9LEKGLudrAZl7/n2noU8+OTlUH2HedGbRd09DG2ZwKYXe/I+O
-G3uiZkgmf5um/Urk3Ovtvfjj8VeYE2/xoyrjc72NfG9LWTW8tUI+macTjb4uXJrG
-W6uuvwDpyO4FIo7VZxpHmm2c+UI+FTT4Mey0ftOSlbC4+WbzvR0xLLGQYqH4TqZd
-JiLw4f4WK2kCAwEAAaNQME4wHQYDVR0OBBYEFMpxmYnwcqt1ZrtlagMEcqV7laaT
-MB8GA1UdIwQYMBaAFMpxmYnwcqt1ZrtlagMEcqV7laaTMAwGA1UdEwQFMAMBAf8w
-DQYJKoZIhvcNAQELBQADggEBAN/9dClbXpqLCQJAWXPLcUc/lz2p/cSMASnJhrhx
-Vf9yDlDcyLXmkUFSRyEwzE3nO0vbVep9RutT4LcbgHyxDNPRvKBzrpYf/QVSflTV
-A1JpezRfJ9eY2ph2c+a7UFkqlJBnAxykdi/u71lgCUgzAytS7YNC+HEZf9i+QO0g
-AZA8fhyL0p/zLwkfUMgQ4YrZpUmcC3QXuSto9h5zwnMQOLM14oeRG6HRm4GdGzLM
-A25MgpWBEUJW4hYrImXbQCzK3AP01QfP9ROyz1FbJM3H0ZtCjvnfXR5aCaNPqQv0
-IcW7/wKTZ+gt7qvZWXYDLKG9+9yvtoKUcYVTqBgNOp5C61k=
------END CERTIFICATE-----
diff --git a/mysql-test/std_data/capath/ed1f42db.0 b/mysql-test/std_data/capath/ed1f42db.0
index 1310cfcff20..23dda2318e1 120000..100644
--- a/mysql-test/std_data/capath/ed1f42db.0
+++ b/mysql-test/std_data/capath/ed1f42db.0
@@ -1 +1,79 @@
-cacert.pem
\ No newline at end of file
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            d0:4d:23:85:ee:59:b3:fa
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
+        Validity
+            Not Before: Jan 27 10:11:10 2019 GMT
+            Not After : Jan 22 10:11:10 2039 GMT
+        Subject: CN=cacert, C=FI, ST=Helsinki, L=Helsinki, O=MariaDB
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:e8:0e:a7:84:d3:75:30:06:30:b2:10:b9:d1:88:
+                    36:2b:5e:f8:c8:44:57:cb:67:72:ab:96:95:33:d5:
+                    88:d1:8f:23:50:98:ba:6d:20:00:80:bd:35:d5:c1:
+                    bf:98:49:c4:0a:15:4a:34:a6:21:9b:2e:8c:15:09:
+                    f0:63:81:02:c2:7c:e2:53:e0:f7:a1:1a:40:5e:8f:
+                    41:4a:4c:56:d4:20:f1:d5:a7:c1:53:2e:ff:7e:37:
+                    17:cc:7e:74:bd:e2:22:33:ce:8c:77:62:a4:c5:3f:
+                    44:35:7b:7e:b9:f5:7d:8c:7a:27:58:fd:2c:42:86:
+                    2e:e7:6b:01:99:7b:fe:7d:a7:a1:4f:3e:39:39:54:
+                    1f:61:de:74:66:d1:77:4f:43:1b:66:70:29:85:de:
+                    fc:8f:8e:1b:7b:a2:66:48:26:7f:9b:a6:fd:4a:e4:
+                    dc:eb:ed:bd:f8:e3:f1:57:98:13:6f:f1:a3:2a:e3:
+                    73:bd:8d:7c:6f:4b:59:35:bc:b5:42:3e:99:a7:13:
+                    8d:be:2e:5c:9a:c6:5b:ab:ae:bf:00:e9:c8:ee:05:
+                    22:8e:d5:67:1a:47:9a:6d:9c:f9:42:3e:15:34:f8:
+                    31:ec:b4:7e:d3:92:95:b0:b8:f9:66:f3:bd:1d:31:
+                    2c:b1:90:62:a1:f8:4e:a6:5d:26:22:f0:e1:fe:16:
+                    2b:69
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Key Identifier: 
+                CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
+            X509v3 Authority Key Identifier: 
+                keyid:CA:71:99:89:F0:72:AB:75:66:BB:65:6A:03:04:72:A5:7B:95:A6:93
+
+            X509v3 Basic Constraints: 
+                CA:TRUE
+    Signature Algorithm: sha256WithRSAEncryption
+         df:fd:74:29:5b:5e:9a:8b:09:02:40:59:73:cb:71:47:3f:97:
+         3d:a9:fd:c4:8c:01:29:c9:86:b8:71:55:ff:72:0e:50:dc:c8:
+         b5:e6:91:41:52:47:21:30:cc:4d:e7:3b:4b:db:55:ea:7d:46:
+         eb:53:e0:b7:1b:80:7c:b1:0c:d3:d1:bc:a0:73:ae:96:1f:fd:
+         05:52:7e:54:d5:03:52:69:7b:34:5f:27:d7:98:da:98:76:73:
+         e6:bb:50:59:2a:94:90:67:03:1c:a4:76:2f:ee:ef:59:60:09:
+         48:33:03:2b:52:ed:83:42:f8:71:19:7f:d8:be:40:ed:20:01:
+         90:3c:7e:1c:8b:d2:9f:f3:2f:09:1f:50:c8:10:e1:8a:d9:a5:
+         49:9c:0b:74:17:b9:2b:68:f6:1e:73:c2:73:10:38:b3:35:e2:
+         87:91:1b:a1:d1:9b:81:9d:1b:32:cc:03:6e:4c:82:95:81:11:
+         42:56:e2:16:2b:22:65:db:40:2c:ca:dc:03:f4:d5:07:cf:f5:
+         13:b2:cf:51:5b:24:cd:c7:d1:9b:42:8e:f9:df:5d:1e:5a:09:
+         a3:4f:a9:0b:f4:21:c5:bb:ff:02:93:67:e8:2d:ee:ab:d9:59:
+         76:03:2c:a1:bd:fb:dc:af:b6:82:94:71:85:53:a8:18:0d:3a:
+         9e:42:eb:59
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index 5c84aa7c17f..040cd31caa9 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -1111,7 +1111,7 @@ verify_ca_matches_cert()
     [ -n "$ca"  ] &&  [ ! -r "$ca"   ] && readable=0
     [ -n "$cap" ] &&  [ ! -r "$cap"  ] && readable=0
 
-    if [ readable -eq 0 ]; then
+    if [ $readable -eq 0 ]; then
         wsrep_log_error \
             "Both PEM file and CA file (or path) must be readable"
         exit 22
diff --git a/vio/viosslfactories.c b/vio/viosslfactories.c
index 08f0905e044..fe980322736 100644
--- a/vio/viosslfactories.c
+++ b/vio/viosslfactories.c
@@ -179,10 +179,29 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
   long ssl_ctx_options= SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3;
   DBUG_ENTER("new_VioSSLFd");
 
-  if (ca_file  && ! ca_file[0])  ca_file  = NULL;
-  if (ca_path  && ! ca_path[0])  ca_path  = NULL;
-  if (crl_file && ! crl_file[0]) crl_file = NULL;
-  if (crl_path && ! crl_path[0]) crl_path = NULL;
+  /*
+    If some optional parameters indicate empty strings, then
+    for compatibility with SSL libraries, replace them with NULL,
+    otherwise these libraries will try to open files with an empty
+    name, etc., and they will return an error code instead performing
+    the necessary operations:
+  */
+  if (ca_file && !ca_file[0])
+  {
+    ca_file  = NULL;
+  }
+  if (ca_path && !ca_path[0])
+  {
+    ca_path  = NULL;
+  }
+  if (crl_file && !crl_file[0])
+  {
+    crl_file = NULL;
+  }
+  if (crl_path && !crl_path[0])
+  {
+    crl_path = NULL;
+  }
 
   DBUG_PRINT("enter",
              ("key_file: '%s'  cert_file: '%s'  ca_file: '%s'  ca_path: '%s'  "
@@ -314,10 +333,29 @@ new_VioSSLConnectorFd(const char *key_file, const char *cert_file,
   struct st_VioSSLFd *ssl_fd;
   int verify= SSL_VERIFY_PEER;
 
-  if (ca_file  && ! ca_file[0])  ca_file  = NULL;
-  if (ca_path  && ! ca_path[0])  ca_path  = NULL;
-  if (crl_file && ! crl_file[0]) crl_file = NULL;
-  if (crl_path && ! crl_path[0]) crl_path = NULL;
+  /*
+    If some optional parameters indicate empty strings, then
+    for compatibility with SSL libraries, replace them with NULL,
+    otherwise these libraries will try to open files with an empty
+    name, etc., and they will return an error code instead performing
+    the necessary operations:
+  */
+  if (ca_file && !ca_file[0])
+  {
+    ca_file  = NULL;
+  }
+  if (ca_path && !ca_path[0])
+  {
+    ca_path  = NULL;
+  }
+  if (crl_file && !crl_file[0])
+  {
+    crl_file = NULL;
+  }
+  if (crl_path && !crl_path[0])
+  {
+    crl_path = NULL;
+  }
 
   /*
     Turn off verification of servers certificate if both
@@ -351,10 +389,29 @@ new_VioSSLAcceptorFd(const char *key_file, const char *cert_file,
   struct st_VioSSLFd *ssl_fd;
   int verify= SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
 
-  if (ca_file  && ! ca_file[0])  ca_file  = NULL;
-  if (ca_path  && ! ca_path[0])  ca_path  = NULL;
-  if (crl_file && ! crl_file[0]) crl_file = NULL;
-  if (crl_path && ! crl_path[0]) crl_path = NULL;
+  /*
+    If some optional parameters indicate empty strings, then
+    for compatibility with SSL libraries, replace them with NULL,
+    otherwise these libraries will try to open files with an empty
+    name, etc., and they will return an error code instead performing
+    the necessary operations:
+  */
+  if (ca_file && !ca_file[0])
+  {
+    ca_file  = NULL;
+  }
+  if (ca_path && !ca_path[0])
+  {
+    ca_path  = NULL;
+  }
+  if (crl_file && !crl_file[0])
+  {
+    crl_file = NULL;
+  }
+  if (crl_path && !crl_path[0])
+  {
+    crl_path = NULL;
+  }
 
   if (!(ssl_fd= new_VioSSLFd(key_file, cert_file, ca_file,
                              ca_path, cipher, FALSE, error,