Have config_sspi_auth() permit IPv6 localhost connections.

Windows versions later than Windows Server 2003 map "localhost" to ::1.
Account for that in the generated pg_hba.conf, fixing another oversight
in commit f6dc6dd5ba54d52c0733aaafc50da2fbaeabb8b0.  Back-patch to 9.0,
like that commit.

David Rowley and Noah Misch

diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index cb092f9d82112c84391d0a7c6ac5b48aaa6973b0..e8c644ba5df992259421281ff61a79329d3f4e06 100644 (file)
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -1035,6 +1035,7 @@ config_sspi_auth(const char *pgdata)
               *domainname;
    const char *username;
    char       *errstr;
+   bool        have_ipv6;
    char        fname[MAXPGPATH];
    int         res;
    FILE       *hba,
@@ -1054,6 +1055,28 @@ config_sspi_auth(const char *pgdata)
        exit(2);
    }
 
+   /*
+    * Like initdb.c:setup_config(), determine whether the platform recognizes
+    * ::1 (IPv6 loopback) as a numeric host address string.
+    */
+   {
+       struct addrinfo *gai_result;
+       struct addrinfo hints;
+       WSADATA     wsaData;
+
+       hints.ai_flags = AI_NUMERICHOST;
+       hints.ai_family = AF_UNSPEC;
+       hints.ai_socktype = 0;
+       hints.ai_protocol = 0;
+       hints.ai_addrlen = 0;
+       hints.ai_canonname = NULL;
+       hints.ai_addr = NULL;
+       hints.ai_next = NULL;
+
+       have_ipv6 = (WSAStartup(MAKEWORD(2, 2), &wsaData) == 0 &&
+                    getaddrinfo("::1", NULL, &hints, &gai_result) == 0);
+   }
+
    /* Check a Write outcome and report any error. */
 #define CW(cond)   \
    do { \
@@ -1085,6 +1108,9 @@ config_sspi_auth(const char *pgdata)
    CW(fputs("# Configuration written by config_sspi_auth()\n", hba) >= 0);
    CW(fputs("host all all 127.0.0.1/32  sspi include_realm=1 map=regress\n",
             hba) >= 0);
+   if (have_ipv6)
+       CW(fputs("host all all ::1/128  sspi include_realm=1 map=regress\n",
+                hba) >= 0);
    CW(fclose(hba) == 0);
 
    snprintf(fname, sizeof(fname), "%s/pg_ident.conf", pgdata);

diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index 004942ca07af83dc18e857ff0492618109997f1d..4506739cbee9834eda0ec4d7e1efe1bc34adb7c7 100644 (file)
--- a/src/tools/msvc/Mkvcbuild.pm
+++ b/src/tools/msvc/Mkvcbuild.pm
@@ -345,6 +345,7 @@ sub mkvcbuild
    $pgregress_ecpg->AddIncludeDir('src\test\regress');
    $pgregress_ecpg->AddDefine('HOST_TUPLE="i686-pc-win32vc"');
    $pgregress_ecpg->AddDefine('FRONTEND');
+   $pgregress_ecpg->AddLibrary('ws2_32.lib');
    $pgregress_ecpg->AddDirResourceFile('src\interfaces\ecpg\test');
    $pgregress_ecpg->AddReference($libpgcommon, $libpgport);
 
@@ -372,6 +373,7 @@ sub mkvcbuild
    $pgregress_isolation->AddIncludeDir('src\test\regress');
    $pgregress_isolation->AddDefine('HOST_TUPLE="i686-pc-win32vc"');
    $pgregress_isolation->AddDefine('FRONTEND');
+   $pgregress_isolation->AddLibrary('ws2_32.lib');
    $pgregress_isolation->AddDirResourceFile('src\test\isolation');
    $pgregress_isolation->AddReference($libpgcommon, $libpgport);
 
@@ -605,6 +607,8 @@ sub mkvcbuild
    $pgregress->AddFile('src\test\regress\pg_regress_main.c');
    $pgregress->AddIncludeDir('src\port');
    $pgregress->AddDefine('HOST_TUPLE="i686-pc-win32vc"');
+   $pgregress->AddDefine('FRONTEND');
+   $pgregress->AddLibrary('ws2_32.lib');
    $pgregress->AddDirResourceFile('src\test\regress');
    $pgregress->AddReference($libpgcommon, $libpgport);