BUILD: Move gns/zonemaster to service

6 files changed, 0 insertions, 580 deletions

diff --git a/src/gns/nss/Makefile.am b/src/gns/nss/Makefile.am
deleted file mode 100644
index af0a8a2e2..000000000
--- a/src/gns/nss/Makefile.am
+++ /dev/null
@@ -1,43 +0,0 @@
-# This Makefile.am is in the public domain
-# $Id$
-#
-# This file taken and modified from nss-gns.
-#
-# nss-gns is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 3 of the
-# License, or (at your option) any later version.
-#
-# nss-gns is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with nss-gns; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
-# USA.
-
-EXTRA_DIST = map-file
-
-AM_LDFLAGS=-avoid-version -module -export-dynamic
-
-lib_LTLIBRARIES = \
-        libnss_gns.la \
-        libnss_gns4.la \
-        libnss_gns6.la
-
-sources = nss_gns_query.h nss_gns_query.c
-
-# GNU Libc
-libnss_gns_la_SOURCES= $(sources) nss_gns.c
-libnss_gns_la_CFLAGS=$(AM_CFLAGS) -D_GNU_SOURCE
-libnss_gns_la_LDFLAGS=$(AM_LDFLAGS) -shrext .so.2 -Wl,-version-script=$(srcdir)/map-file
-
-libnss_gns4_la_SOURCES=$(libnss_gns_la_SOURCES)
-libnss_gns4_la_CFLAGS=$(libnss_gns_la_CFLAGS) -DNSS_IPV4_ONLY=1
-libnss_gns4_la_LDFLAGS=$(libnss_gns_la_LDFLAGS)
-
-libnss_gns6_la_SOURCES=$(libnss_gns_la_SOURCES)
-libnss_gns6_la_CFLAGS=$(libnss_gns_la_CFLAGS) -DNSS_IPV6_ONLY=1
-libnss_gns6_la_LDFLAGS=$(libnss_gns_la_LDFLAGS)
diff --git a/src/gns/nss/map-file b/src/gns/nss/map-file
deleted file mode 100644
index 476d0ac3e..000000000
--- a/src/gns/nss/map-file
+++ /dev/null
@@ -1,14 +0,0 @@
-NSSGNS_0 {
-global:
-_nss_gns_gethostbyaddr_r;
-_nss_gns4_gethostbyaddr_r;
-_nss_gns6_gethostbyaddr_r;
-_nss_gns_gethostbyname_r;         
-_nss_gns4_gethostbyname_r;
-_nss_gns6_gethostbyname_r;
-_nss_gns_gethostbyname2_r;         
-_nss_gns4_gethostbyname2_r;
-_nss_gns6_gethostbyname2_r;
-local: 
-*;
-};
diff --git a/src/gns/nss/meson.build b/src/gns/nss/meson.build
deleted file mode 100644
index 7fd00ceb1..000000000
--- a/src/gns/nss/meson.build
+++ /dev/null
@@ -1,34 +0,0 @@
-# FIXME:
-#
-# EXTRA_DIST = map-file
-# AM_LDFLAGS=-avoid-version -module -export-dynamic
-#
-shared_library('nss_gns',
-               ['nss_gns_query.c', 'nss_gns.c'],
-               soversion: '2',
-               dependencies: [libgnunetutil_dep,
-                             libgnunetgnsrecord_dep],
-               #link_args: ['-fno-version', '-module', '-export-dynamic', '-shrext', '.so.2', '-W', 'l'],
-               include_directories: [incdir, configuration_inc],
-               install: true,
-               install_dir: get_option('libdir'))
-shared_library('nss_gns4',
-               ['nss_gns_query.c', 'nss_gns.c'],
-               soversion: '2',
-               c_args: ['-DNSS_IPV4_ONLY=1'],
-               dependencies: [libgnunetutil_dep,
-                             libgnunetgnsrecord_dep],
-               #link_args: ['-fno-version', '-module', '-export-dynamic', '-shrext', '.so.2', '-W', 'l'],
-               include_directories: [incdir, configuration_inc],
-               install: true,
-               install_dir: get_option('libdir'))
-shared_library('nss_gns6',
-               ['nss_gns_query.c', 'nss_gns.c'],
-               c_args: ['-DNSS_IPV6_ONLY=1'],
-               soversion: '2',
-               dependencies: [libgnunetutil_dep,
-                             libgnunetgnsrecord_dep],
-               #link_args: ['-fno-version', '-module', '-export-dynamic', '-shrext', '.so.2', '-W', 'l'],
-               include_directories: [incdir, configuration_inc],
-               install: true,
-               install_dir: get_option('libdir'))
diff --git a/src/gns/nss/nss_gns.c b/src/gns/nss/nss_gns.c
deleted file mode 100644
index b05cfff55..000000000
--- a/src/gns/nss/nss_gns.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/***
-    This file is part of nss-gns.
-
-    Parts taken from: nss.c in nss-mdns
-
-    nss-mdns is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published
-    by the Free Software Foundation; either version 3 of the License,
-    or (at your option) any later version.
-
-    nss-mdns is distributed in the hope that it will be useful, but1
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-    General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with nss-mdns; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
-    USA.
- ***/
-
-#include <gnunet_private_config.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <assert.h>
-#include <netdb.h>
-#include <sys/socket.h>
-#include <nss.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nss_gns_query.h"
-
-#include <arpa/inet.h>
-
-/** macro to align idx to 32bit boundary */
-#define ALIGN(idx) do { \
-    if (idx % sizeof(void*)) \
-    idx += (sizeof(void*) - idx % sizeof(void*));   /* Align on 32 bit boundary */ \
-} while (0)
-
-
-/**
- * The gethostbyname hook executed by nsswitch
- *
- * @param name the name to resolve
- * @param af the address family to resolve
- * @param result the result hostent
- * @param buffer the result buffer
- * @param buflen length of the buffer
- * @param errnop idk
- * @param h_errnop idk
- * @return a nss_status code
- */
-enum nss_status
-_nss_gns_gethostbyname2_r (const char *name,
-                           int af,
-                           struct hostent *result,
-                           char *buffer,
-                           size_t buflen,
-                           int *errnop,
-                           int *h_errnop)
-{
-  struct userdata u;
-  enum nss_status status = NSS_STATUS_UNAVAIL;
-  int i;
-  size_t address_length;
-  size_t l;
-  size_t idx;
-  size_t astart;
-
-  if (af == AF_UNSPEC)
-#ifdef NSS_IPV6_ONLY
-    af = AF_INET6;
-#else
-    af = AF_INET;
-#endif
-
-#ifdef NSS_IPV4_ONLY
-  if (af != AF_INET)
-#elif NSS_IPV6_ONLY
-  if (af != AF_INET6)
-#else
-  if ((af != AF_INET) &&
-      (af != AF_INET6))
-#endif
-  {
-    *errnop = EINVAL;
-    *h_errnop = NO_RECOVERY;
-
-    goto finish;
-  }
-
-  address_length = (af == AF_INET) ? sizeof(ipv4_address_t) :
-                   sizeof(ipv6_address_t);
-  if (buflen <
-      sizeof(char*)       /* alias names */
-      + strlen (name) + 1)
-  {   /* official name */
-    *errnop = ERANGE;
-    *h_errnop = NO_RECOVERY;
-    status = NSS_STATUS_TRYAGAIN;
-
-    goto finish;
-  }
-  u.count = 0;
-  u.data_len = 0;
-  i = gns_resolve_name (af,
-                        name,
-                        &u);
-  if (-1 == i)
-  {
-    *errnop = errno;
-    status = NSS_STATUS_UNAVAIL;
-    *h_errnop = NO_RECOVERY;
-    goto finish;
-  }
-  if (-2 == i)
-  {
-    *errnop = ENOENT;
-    *h_errnop = NO_RECOVERY;
-    status = NSS_STATUS_UNAVAIL;
-    goto finish;
-  }
-  if (-3 == i)
-  {
-    *errnop = ETIMEDOUT;
-    *h_errnop = HOST_NOT_FOUND;
-    status = NSS_STATUS_NOTFOUND;
-    goto finish;
-  }
-  if (0 == u.count)
-  {
-    *errnop = 0;   /* success */
-    *h_errnop = NO_DATA;   /* success */
-    status = NSS_STATUS_NOTFOUND;
-    goto finish;
-  }
-  /* Alias names */
-  *((char **) buffer) = NULL;
-  result->h_aliases = (char **) buffer;
-  idx = sizeof(char*);
-
-  /* Official name */
-  strcpy (buffer + idx,
-          name);
-  result->h_name = buffer + idx;
-  idx += strlen (name) + 1;
-
-  ALIGN (idx);
-
-  result->h_addrtype = af;
-  result->h_length = address_length;
-
-  /* Check if there's enough space for the addresses */
-  if (buflen < idx + u.data_len + sizeof(char*) * (u.count + 1))
-  {
-    *errnop = ERANGE;
-    *h_errnop = NO_RECOVERY;
-    status = NSS_STATUS_TRYAGAIN;
-    goto finish;
-  }
-  /* Addresses */
-  astart = idx;
-  l = u.count * address_length;
-  if (0 != l)
-    memcpy (buffer + astart,
-            &u.data,
-            l);
-  /* address_length is a multiple of 32bits, so idx is still aligned
-   * correctly */
-  idx += l;
-
-  /* Address array address_length is always a multiple of 32bits */
-  for (i = 0; i < u.count; i++)
-    ((char **) (buffer + idx))[i] = buffer + astart + address_length * i;
-  ((char **) (buffer + idx))[i] = NULL;
-  result->h_addr_list = (char **) (buffer + idx);
-
-  status = NSS_STATUS_SUCCESS;
-
-finish:
-  return status;
-}
-
-
-/**
- * The gethostbyname hook executed by nsswitch
- *
- * @param name the name to resolve
- * @param result the result hostent
- * @param buffer the result buffer
- * @param buflen length of the buffer
- * @param[out] errnop the low-level error code to return to the application
- * @param h_errnop idk
- * @return a nss_status code
- */
-enum nss_status
-_nss_gns_gethostbyname_r (const char *name,
-                          struct hostent *result,
-                          char *buffer,
-                          size_t buflen,
-                          int *errnop,
-                          int *h_errnop)
-{
-  return _nss_gns_gethostbyname2_r (name,
-                                    AF_UNSPEC,
-                                    result,
-                                    buffer,
-                                    buflen,
-                                    errnop,
-                                    h_errnop);
-}
-
-
-/**
- * The gethostbyaddr hook executed by nsswitch
- * We can't do this so we always return NSS_STATUS_UNAVAIL
- *
- * @param addr the address to resolve
- * @param len the length of the address
- * @param af the address family of the address
- * @param result the result hostent
- * @param buffer the result buffer
- * @param buflen length of the buffer
- * @param[out] errnop the low-level error code to return to the application
- * @param h_errnop idk
- * @return NSS_STATUS_UNAVAIL
- */
-enum nss_status
-_nss_gns_gethostbyaddr_r (const void*addr,
-                          int len,
-                          int af,
-                          struct hostent *result,
-                          char *buffer,
-                          size_t buflen,
-                          int *errnop,
-                          int *h_errnop)
-{
-  (void) addr;
-  (void) len;
-  (void) af;
-  (void) result;
-  (void) buffer;
-  (void) buflen;
-  *errnop = EINVAL;
-  *h_errnop = NO_RECOVERY;
-  /* NOTE we allow to leak this into DNS so no NOTFOUND */
-  return NSS_STATUS_UNAVAIL;
-}
diff --git a/src/gns/nss/nss_gns_query.c b/src/gns/nss/nss_gns_query.c
deleted file mode 100644
index 96e8e10da..000000000
--- a/src/gns/nss/nss_gns_query.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2012 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     Affero General Public License for more details.
-
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-     SPDX-License-Identifier: AGPL3.0-or-later
- */
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "nss_gns_query.h"
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <netinet/in.h>
-#include <errno.h>
-#include <unistd.h>
-#include <signal.h>
-
-#define TIMEOUT "5s"
-
-static void
-kwait (pid_t chld)
-{
-  int ret;
-
-  kill (chld, SIGKILL);
-  waitpid (chld, &ret, 0);
-}
-
-
-/**
- * Wrapper function that uses gnunet-gns cli tool to resolve
- * an IPv4/6 address.
- *
- * @param af address family
- * @param name the name to resolve
- * @param u the userdata (result struct)
- * @return -1 on internal error,
- *         -2 if request is not for GNS,
- *         -3 on timeout,
- *          else 0
- */
-int
-gns_resolve_name (int af, const char *name, struct userdata *u)
-{
-  FILE *p;
-  char line[128];
-  int ret;
-  int retry = 0;
-  int out[2];
-  pid_t pid;
-
-  if (0 == getuid ())
-    return -2; /* GNS via NSS is NEVER for root */
-
-query_gns:
-  if (0 != pipe (out))
-    return -1;
-  pid = fork ();
-  if (-1 == pid)
-    return -1;
-  if (0 == pid)
-  {
-    char *argv[] = { "gnunet-gns",
-                     "-r", /* Raw output for easier parsing */
-                     "-d", /* DNS compatibility (allow IDNA names, no UTF-8) */
-                     "-t",
-                     (AF_INET6 == af) ? "AAAA" : "A",
-                     "-u",
-                     (char *) name,
-                     "-T",
-                     TIMEOUT,
-                     NULL };
-
-    (void) close (STDOUT_FILENO);
-    if ((0 != close (out[0])) ||
-        (STDOUT_FILENO != dup2 (out[1], STDOUT_FILENO)))
-      _exit (1);
-    (void) execvp ("gnunet-gns", argv);
-    _exit (1);
-  }
-  (void) close (out[1]);
-  p = fdopen (out[0], "r");
-  if (NULL == p)
-  {
-    kwait (pid);
-    return -1;
-  }
-  while (NULL != fgets (line, sizeof(line), p))
-  {
-    if (u->count >= MAX_ENTRIES)
-      break;
-    if (line[strlen (line) - 1] == '\n')
-    {
-      line[strlen (line) - 1] = '\0';
-      if (AF_INET == af)
-      {
-        if (inet_pton (af, line, &u->data.ipv4[u->count]))
-        {
-          u->count++;
-          u->data_len += sizeof(ipv4_address_t);
-        }
-        else
-        {
-          (void) fclose (p);
-          kwait (pid);
-          errno = EINVAL;
-          return -1;
-        }
-      }
-      else if (AF_INET6 == af)
-      {
-        if (inet_pton (af, line, &u->data.ipv6[u->count]))
-        {
-          u->count++;
-          u->data_len += sizeof(ipv6_address_t);
-        }
-        else
-        {
-          (void) fclose (p);
-          kwait (pid);
-          errno = EINVAL;
-          return -1;
-        }
-      }
-    }
-  }
-  (void) fclose (p);
-  waitpid (pid, &ret, 0);
-  if (! WIFEXITED (ret))
-    return -1;
-  if (4 == WEXITSTATUS (ret))
-    return -2; /* not for GNS */
-  if (5 == WEXITSTATUS (ret))
-  {
-    if (1 == retry)
-      return -2; /* no go -> service unavailable */
-    retry = 1;
-    system ("gnunet-arm -s");
-    goto query_gns; /* Try again */
-  }
-  if (3 == WEXITSTATUS (ret))
-    return -2; /* timeout -> service unavailable */
-  if ((2 == WEXITSTATUS (ret)) || (1 == WEXITSTATUS (ret)))
-    return -2; /* launch failure -> service unavailable */
-  return 0;
-}
-
-
-/* end of nss_gns_query.c */
diff --git a/src/gns/nss/nss_gns_query.h b/src/gns/nss/nss_gns_query.h
deleted file mode 100644
index 43bf21646..000000000
--- a/src/gns/nss/nss_gns_query.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2012 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     Affero General Public License for more details.
-
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-     SPDX-License-Identifier: AGPL3.0-or-later
- */
-#ifndef NSS_GNS_QUERY_H
-#define NSS_GNS_QUERY_H
-
-/**
- * Parts taken from nss-mdns
- */
-#include <inttypes.h>
-
-/* Maximum number of entries to return */
-#define MAX_ENTRIES 16
-
-typedef struct
-{
-  uint32_t address;
-} ipv4_address_t;
-
-
-typedef struct
-{
-  uint8_t address[16];
-} ipv6_address_t;
-
-
-struct userdata
-{
-  int count;
-  int data_len; /* only valid when doing reverse lookup */
-  union
-  {
-    ipv4_address_t ipv4[MAX_ENTRIES];
-    ipv6_address_t ipv6[MAX_ENTRIES];
-    char *name[MAX_ENTRIES];
-  } data;
-};
-
-
-/**
- * Wrapper function that uses gnunet-gns cli tool to resolve
- * an IPv4/6 address.
- *
- * @param af address family
- * @param name the name to resolve
- * @param u the userdata (result struct)
- * @return -1 on internal error,
- *         -2 if request is not for GNS,
- *         -3 on timeout,
- *          else 0
- */
-int
-gns_resolve_name (int af,
-                  const char *name,
-                  struct userdata *userdata);
-
-#endif