Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1

1 files changed, 226 insertions, 0 deletions

diff --git a/util/zap/zap.c b/util/zap/zap.c
new file mode 100644
index 0000000..6f3df33
--- /dev/null
+++ b/util/zap/zap.c
@@ -0,0 +1,226 @@
+/*
+	ZAP utility
+
+	Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
+	Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as
+	published by the Free Software Foundation; either version 2.1 of
+	the License, or (at your option) any later version.
+
+	This program 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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public
+	License along with this library; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+*/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <pthread.h>
+#include <sys/poll.h>
+#include <libdvbapi/dvbdemux.h>
+#include <libdvbapi/dvbaudio.h>
+#include <libdvbsec/dvbsec_cfg.h>
+#include <libucsi/mpeg/section.h>
+#include "zap_dvb.h"
+#include "zap_ca.h"
+
+
+static void signal_handler(int _signal);
+
+static int quit_app = 0;
+
+void usage(void)
+{
+	static const char *_usage = "\n"
+		" ZAP: A zapping application\n"
+		" Copyright (C) 2004, 2005, 2006 Manu Abraham (manu@kromtek.com)\n"
+		" Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)\n\n"
+		" usage: zap <options> as follows:\n"
+		" -h			help\n"
+		" -adapter <id>		adapter to use (default 0)\n"
+		" -frontend <id>	frontend to use (default 0)\n"
+		" -demux <id>		demux to use (default 0)\n"
+		" -caslotnum <id>	ca slot number to use (default 0)\n"
+		" -channels <filename>	channels.conf file.\n"
+		" -secfile <filename>	Optional sec.conf file.\n"
+		" -secid <secid>	ID of the SEC configuration to use, one of:\n"
+		" -nomoveca		Do not attempt to move CA descriptors from stream to programme level\n"
+		" <channel name>\n";
+	fprintf(stderr, "%s\n", _usage);
+
+	exit(1);
+}
+
+int find_channel(struct dvbcfg_zapchannel *channel, void *private_data)
+{
+	struct dvbcfg_zapchannel *tmpchannel = private_data;
+
+	if (strcmp(channel->name, tmpchannel->name) == 0) {
+		memcpy(tmpchannel, channel, sizeof(struct dvbcfg_zapchannel));
+		return 1;
+	}
+
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	int adapter_id = 0;
+	int frontend_id = 0;
+	int demux_id = 0;
+	int caslot_num = 0;
+	char *chanfile = "/etc/channels.conf";
+	char *secfile = NULL;
+	char *secid = NULL;
+	char *channel_name = NULL;
+	int moveca = 1;
+	int argpos = 1;
+	struct zap_dvb_params zap_dvb_params;
+	struct zap_ca_params zap_ca_params;
+
+	while(argpos != argc) {
+		if (!strcmp(argv[argpos], "-h")) {
+			usage();
+		} else if (!strcmp(argv[argpos], "-adapter")) {
+			if ((argc - argpos) < 2)
+				usage();
+			if (sscanf(argv[argpos+1], "%i", &adapter_id) != 1)
+				usage();
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-frontend")) {
+			if ((argc - argpos) < 2)
+				usage();
+			if (sscanf(argv[argpos+1], "%i", &frontend_id) != 1)
+				usage();
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-demux")) {
+			if ((argc - argpos) < 2)
+				usage();
+			if (sscanf(argv[argpos+1], "%i", &demux_id) != 1)
+				usage();
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-caslotnum")) {
+			if ((argc - argpos) < 2)
+				usage();
+			if (sscanf(argv[argpos+1], "%i", &caslot_num) != 1)
+				usage();
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-channels")) {
+			if ((argc - argpos) < 2)
+				usage();
+			chanfile = argv[argpos+1];
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-secfile")) {
+			if ((argc - argpos) < 2)
+				usage();
+			secfile = argv[argpos+1];
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-secid")) {
+			if ((argc - argpos) < 2)
+				usage();
+			secid = argv[argpos+1];
+			argpos+=2;
+		} else if (!strcmp(argv[argpos], "-nomoveca")) {
+			moveca = 0;
+			argpos++;
+		} else {
+			if ((argc - argpos) != 1)
+				usage();
+			channel_name = argv[argpos];
+			argpos++;
+		}
+	}
+
+	// the user didn't select anything!
+	if (channel_name == NULL)
+		usage();
+
+	// setup any signals
+	signal(SIGINT, signal_handler);
+	signal(SIGPIPE, SIG_IGN);
+
+	// start the CA stuff
+	zap_ca_params.adapter_id = adapter_id;
+	zap_ca_params.caslot_num = caslot_num;
+	zap_ca_params.moveca = moveca;
+	zap_ca_start(&zap_ca_params);
+
+	// find the requested channel
+	if (strlen(channel_name) >= sizeof(zap_dvb_params.channel.name)) {
+		fprintf(stderr, "Channel name is too long %s\n", channel_name);
+		exit(1);
+	}
+	FILE *channel_file = fopen(chanfile, "r");
+	if (channel_file == NULL) {
+		fprintf(stderr, "Could open channel file %s\n", chanfile);
+		exit(1);
+	}
+	memcpy(zap_dvb_params.channel.name, channel_name, strlen(channel_name) + 1);
+	if (dvbcfg_zapchannel_parse(channel_file, find_channel, &zap_dvb_params.channel) != 1) {
+		fprintf(stderr, "Unable to find requested channel %s\n", channel_name);
+		exit(1);
+	}
+	fclose(channel_file);
+
+	// default SEC with a DVBS card
+	if ((secid == NULL) && (zap_dvb_params.channel.fe_type == DVBFE_TYPE_DVBS))
+		secid = "UNIVERSAL";
+
+	// look it up if one were supplied
+	zap_dvb_params.valid_sec = 0;
+	if (secid != NULL) {
+		if (dvbsec_cfg_find(secfile, secid,
+				&zap_dvb_params.sec)) {
+			fprintf(stderr, "Unable to find suitable sec/lnb configuration for channel\n");
+			exit(1);
+		}
+		zap_dvb_params.valid_sec = 1;
+	}
+
+	// open the frontend
+	zap_dvb_params.fe = dvbfe_open(adapter_id, frontend_id, 0);
+	if (zap_dvb_params.fe == NULL) {
+		fprintf(stderr, "Failed to open frontend\n");
+		exit(1);
+	}
+
+	// start the DVB stuff
+	zap_dvb_params.adapter_id = adapter_id;
+	zap_dvb_params.frontend_id = frontend_id;
+	zap_dvb_params.demux_id = demux_id;
+	zap_dvb_start(&zap_dvb_params);
+
+	// the UI
+	while(!quit_app) {
+		sleep(1);
+	}
+
+	// shutdown DVB stuff
+	if (channel_name != NULL)
+		zap_dvb_stop();
+
+	// shutdown CA stuff
+	zap_ca_stop();
+
+	// done
+	exit(0);
+}
+
+static void signal_handler(int _signal)
+{
+	(void) _signal;
+
+	if (!quit_app) {
+		quit_app = 1;
+	}
+}