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authorChristian Grothoff <christian@grothoff.org>2010-03-19 14:24:14 +0000
committerChristian Grothoff <christian@grothoff.org>2010-03-19 14:24:14 +0000
commit7b7ec4fefd44742d9368638df9670771b8eaf259 (patch)
tree4844964ba35da05901b8da27e90f4b97c22e6897 /src/peerinfo-tool
parentfb73dfb39e1ce87c32de6213e82399a1ba797d8c (diff)
moving gnunet-peerinfo.c to allow it to use transport_api
Diffstat (limited to 'src/peerinfo-tool')
-rw-r--r--src/peerinfo-tool/Makefile.am24
-rw-r--r--src/peerinfo-tool/gnunet-peerinfo.c223
2 files changed, 247 insertions, 0 deletions
diff --git a/src/peerinfo-tool/Makefile.am b/src/peerinfo-tool/Makefile.am
new file mode 100644
index 000000000..b9e6d7d07
--- /dev/null
+++ b/src/peerinfo-tool/Makefile.am
@@ -0,0 +1,24 @@
+INCLUDES = -I$(top_srcdir)/src/include
+
+if MINGW
+ WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols -lole32 -lshell32 -luuid -liconv -lstdc++ -lcomdlg32 -lgdi32
+endif
+
+if USE_COVERAGE
+ AM_CFLAGS = --coverage -O0
+ XLIB = -lgcov
+endif
+
+bin_PROGRAMS = \
+ gnunet-peerinfo
+
+gnunet_peerinfo_SOURCES = \
+ gnunet-peerinfo.c
+gnunet_peerinfo_LDADD = \
+ $(top_builddir)/src/peerinfo/libgnunetpeerinfo.la \
+ $(top_builddir)/src/transport/libgnunettransport.la \
+ $(top_builddir)/src/util/libgnunetutil.la
+
+
+#check_SCRIPTS = \
+# test_gnunet_peerinfo.sh
diff --git a/src/peerinfo-tool/gnunet-peerinfo.c b/src/peerinfo-tool/gnunet-peerinfo.c
new file mode 100644
index 000000000..c056b390e
--- /dev/null
+++ b/src/peerinfo-tool/gnunet-peerinfo.c
@@ -0,0 +1,223 @@
+/*
+ This file is part of GNUnet.
+ (C) 2001, 2002, 2003, 2004, 2006, 2009, 2010 Christian Grothoff (and other contributing authors)
+
+ GNUnet 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 2, 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file peerinfo-tool/gnunet-peerinfo.c
+ * @brief Print information about other known peers.
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_crypto_lib.h"
+#include "gnunet_configuration_lib.h"
+#include "gnunet_getopt_lib.h"
+#include "gnunet_peerinfo_service.h"
+#include "gnunet_transport_service.h"
+#include "gnunet_program_lib.h"
+
+static int no_resolve;
+
+static int be_quiet;
+
+static int get_self;
+
+static struct GNUNET_SCHEDULER_Handle *sched;
+
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+#define FIXME 0
+
+#if FIXME
+/**
+ * Function to call with a human-readable format of an address
+ *
+ * @param cls closure
+ * @param address NULL on error, otherwise 0-terminated printable UTF-8 string
+ */
+static void
+print_resolved_address (void *cls,
+ const char *address)
+{
+ /* FIXME: need to buffer output from all requests and print it at
+ once, otherwise we mix results... */
+ if (address == NULL)
+ {
+ return;
+ }
+ fprintf (stderr, " %s\n", address);
+}
+#endif
+
+/**
+ * Iterator callback to go over all addresses.
+ *
+ * @param cls closure
+ * @param tname name of the transport
+ * @param expiration expiration time
+ * @param addr the address
+ * @param addrlen length of the address
+ * @return GNUNET_OK to keep the address and continue
+ */
+static int
+print_address (void *cls,
+ const char *tname,
+ struct GNUNET_TIME_Absolute expiration,
+ const void *addr, size_t addrlen)
+{
+#if FIXME
+ GNUNET_TRANSPORT_address_lookup (sched,
+ cfg,
+ addr,
+ addrlen,
+ no_resolve,
+ tname,
+ GNUNET_TIME_UNIT_SECONDS,
+ &print_resolved_address,
+ NULL);
+#endif
+ return GNUNET_OK;
+}
+
+
+/**
+ * Print information about the peer.
+ * Currently prints the GNUNET_PeerIdentity, trust and the IP.
+ * Could of course do more (e.g. resolve via DNS).
+ */
+static void
+print_peer_info (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Message *hello, uint32_t trust)
+{
+ struct GNUNET_CRYPTO_HashAsciiEncoded enc;
+
+ if (peer == NULL)
+ return;
+ GNUNET_CRYPTO_hash_to_enc (&peer->hashPubKey, &enc);
+ if (be_quiet)
+ {
+ printf ("%s\n", (const char *) &enc);
+ return;
+ }
+ printf (_("Peer `%s' with trust %8u\n"), (const char *) &enc, trust);
+ GNUNET_HELLO_iterate_addresses (hello, GNUNET_NO, &print_address, NULL);
+}
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param s the scheduler to use
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param c configuration
+ */
+static void
+run (void *cls,
+ struct GNUNET_SCHEDULER_Handle *s,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
+{
+ struct GNUNET_CRYPTO_RsaPrivateKey *priv;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pub;
+ struct GNUNET_PeerIdentity pid;
+ struct GNUNET_CRYPTO_HashAsciiEncoded enc;
+ char *fn;
+
+ sched = s;
+ cfg = c;
+ if (get_self != GNUNET_YES)
+ {
+ (void) GNUNET_PEERINFO_iterate (cfg,
+ sched,
+ NULL,
+ 0,
+ GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_SECONDS, 2),
+ &print_peer_info, NULL);
+ }
+ else
+ {
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "GNUNETD",
+ "HOSTKEY", &fn))
+ {
+ fprintf (stderr,
+ _("Could not find option `%s:%s' in configuration.\n"),
+ "GNUNETD",
+ "HOSTKEYFILE");
+ return;
+ }
+ priv = GNUNET_CRYPTO_rsa_key_create_from_file (fn);
+ if (priv == NULL)
+ {
+ fprintf (stderr, _("Loading hostkey from `%s' failed.\n"), fn);
+ GNUNET_free (fn);
+ return;
+ }
+ GNUNET_free (fn);
+ GNUNET_CRYPTO_rsa_key_get_public (priv, &pub);
+ GNUNET_CRYPTO_rsa_key_free (priv);
+ GNUNET_CRYPTO_hash (&pub, sizeof (pub), &pid.hashPubKey);
+ GNUNET_CRYPTO_hash_to_enc (&pid.hashPubKey, &enc);
+ if (be_quiet)
+ printf ("%s\n", (char *) &enc);
+ else
+ printf (_("I am peer `%s'.\n"), (const char *) &enc);
+ }
+}
+
+
+/**
+ * gnunet-peerinfo command line options
+ */
+static struct GNUNET_GETOPT_CommandLineOption options[] = {
+ {'n', "numeric", NULL,
+ gettext_noop ("don't resolve host names"),
+ 0, &GNUNET_GETOPT_set_one, &no_resolve},
+ {'q', "quiet", NULL,
+ gettext_noop ("output only the identity strings"),
+ 0, &GNUNET_GETOPT_set_one, &be_quiet},
+ {'s', "self", NULL,
+ gettext_noop ("output our own identity only"),
+ 0, &GNUNET_GETOPT_set_one, &get_self},
+ GNUNET_GETOPT_OPTION_END
+};
+
+/**
+ * The main function to obtain peer information.
+ *
+ * @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)
+{
+ return (GNUNET_OK ==
+ GNUNET_PROGRAM_run (argc,
+ argv,
+ "gnunet-peerinfo",
+ gettext_noop ("Print information about peers."),
+ options, &run, NULL)) ? 0 : 1;
+}
+
+/* end of gnunet-peerinfo.c */