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[gnunet] branch master updated: NAMESTORE: Start parser for DNS zonefile
From: |
gnunet |
Subject: |
[gnunet] branch master updated: NAMESTORE: Start parser for DNS zonefiles |
Date: |
Wed, 19 Oct 2022 14:33:56 +0200 |
This is an automated email from the git hooks/post-receive script.
martin-schanzenbach pushed a commit to branch master
in repository gnunet.
The following commit(s) were added to refs/heads/master by this push:
new 89fed7a08 NAMESTORE: Start parser for DNS zonefiles
89fed7a08 is described below
commit 89fed7a08bc0dc499ecbdd90f519fc4de94c06e3
Author: Martin Schanzenbach <schanzen@gnunet.org>
AuthorDate: Wed Oct 19 21:33:50 2022 +0900
NAMESTORE: Start parser for DNS zonefiles
---
src/namestore/Makefile.am | 8 +-
src/namestore/gnunet-namestore-zonefile.c | 201 ++++++++++++++++++++++++++++++
2 files changed, 208 insertions(+), 1 deletion(-)
diff --git a/src/namestore/Makefile.am b/src/namestore/Makefile.am
index da563a9e8..8abe6560f 100644
--- a/src/namestore/Makefile.am
+++ b/src/namestore/Makefile.am
@@ -85,6 +85,7 @@ libexec_PROGRAMS = \
bin_PROGRAMS = \
gnunet-namestore \
gnunet-namestore-dbtool \
+ gnunet-namestore-zonefile \
gnunet-zoneimport
libexec_PROGRAMS += \
@@ -127,7 +128,12 @@ libgnunetnamestore_la_LDFLAGS = \
$(GN_LIB_LDFLAGS) \
-version-info 0:1:0
-
+gnunet_namestore_zonefile_SOURCES = \
+ gnunet-namestore-zonefile.c
+gnunet_namestore_zonefile_LDADD = \
+ libgnunetnamestore.la \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(GN_LIBINTL)
gnunet_zoneimport_SOURCES = \
gnunet-zoneimport.c
diff --git a/src/namestore/gnunet-namestore-zonefile.c
b/src/namestore/gnunet-namestore-zonefile.c
new file mode 100644
index 000000000..645498257
--- /dev/null
+++ b/src/namestore/gnunet-namestore-zonefile.c
@@ -0,0 +1,201 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2012, 2013, 2014, 2019, 2022 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
+ */
+/**
+ * @file gnunet-namestore-dbtool.c
+ * @brief command line tool to manipulate the database backends for the
namestore
+ * @author Martin Schanzenbach
+ *
+ */
+#include "platform.h"
+#include <gnunet_util_lib.h>
+#include <gnunet_namestore_plugin.h>
+
+/**
+ * Return code
+ */
+static int ret = 0;
+
+/**
+ * Task run on shutdown. Cleans up everything.
+ *
+ * @param cls unused
+ */
+static void
+do_shutdown (void *cls)
+{
+ (void) cls;
+}
+/**
+ * Main function that will be run.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be
NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ char buf[5000]; /* buffer to hold entire line (adjust MAXC as needed) */
+ char *next;
+ char *token;
+ char origin[255];
+ char lastname[255];
+ int origin_line = 0;
+
+ /* use filename provided as 1st argument (stdin by default) */
+ int i = 0;
+ while (fgets (buf, 5000, stdin)) /* read each line of
input */
+ {
+ origin_line = 0;
+ /* Find space */
+ next = strchr (buf, ' ');
+ if (NULL == next)
+ {
+ fprintf (stderr, "End?\n");
+ break;
+ }
+ next[0] = '\0';
+ next++;
+ if (0 == (strcmp (buf, "$ORIGIN")))
+ origin_line = 1;
+ else if (0 == (strcmp (buf, "$TTL")))
+ continue; // FIXME
+ else
+ {
+ if (0 == strlen (buf)) // Inherit name from before
+ {
+ printf ("Old name: %s\n", lastname);
+ }
+ else if (buf[strlen (buf) - 1] != '.') // no fqdn
+ {
+ printf ("New name: %s\n", buf);
+ strcpy (lastname, buf);
+ }
+ else if (0 == strcmp (buf, origin))
+ {
+ printf ("New name: @\n");
+ strcpy (lastname, "@");
+ }
+ else
+ {
+ if (strlen (buf) < strlen (origin))
+ {
+ fprintf (stderr, "Wrong origin: %s (expected %s)\n", buf, origin);
+ break; // FIXME error?
+ }
+ if (0 != strcmp (buf + (strlen (buf) - strlen (origin)), origin))
+ {
+ fprintf (stderr, "Wrong origin: %s (expected %s)\n", buf, origin);
+ break;
+ }
+ buf[strlen (buf) - strlen (origin) - 1] = '\0';
+ printf ("New name: %s\n", buf);
+ strcpy (lastname, buf);
+ }
+ }
+ while (*next == ' ')
+ next++;
+ token = next;
+
+ if (origin_line)
+ {
+ next = strchr (token, ';');
+ if (NULL != next)
+ next[0] = '\0';
+ next = strchr (token, ' ');
+ if (NULL != next)
+ next[0] = '\0';
+ strcpy (origin, token);
+ printf ("Origin is: %s\n", origin);
+ continue;
+ }
+ next = strchr (token, ' ');
+ if (NULL == next)
+ {
+ fprintf (stderr, "Error, last token: %s\n", token);
+ break;
+ }
+ next[0] = '\0';
+ next++;
+ printf ("class is: %s\n", token);
+ while (*next == ' ')
+ next++;
+ token = next;
+ next = strchr (token, ' ');
+ if (NULL == next)
+ {
+ fprintf (stderr, "Error\n");
+ break;
+ }
+ next[0] = '\0';
+ next++;
+ printf ("type is: %s\n", token);
+ while (*next == ' ')
+ next++;
+ token = next;
+ next = strchr (token, ';');
+ if (NULL != next)
+ next[0] = '\0';
+ printf ("data is: %s\n\n", token);
+ }
+
+ GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * The main function for gnunet-namestore-dbtool.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+ int lret;
+
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ return 2;
+
+ GNUNET_log_setup ("gnunet-namestore-dbtool", "WARNING", NULL);
+ if (GNUNET_OK !=
+ (lret = GNUNET_PROGRAM_run (argc,
+ argv,
+ "gnunet-namestore-dbtool",
+ _ (
+ "GNUnet namestore database manipulation
tool"),
+ options,
+ &run,
+ NULL)))
+ {
+ GNUNET_free_nz ((void *) argv);
+ return lret;
+ }
+ GNUNET_free_nz ((void *) argv);
+ return ret;
+}
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