From 96101a1231a4ddfeb40fd738a24e108a3a904048 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 28 Jan 2010 22:18:41 +0100
Subject: Global renames due to project rename to libimobiledevice

---
 tools/idevicesyslog.c | 165 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 tools/idevicesyslog.c

(limited to 'tools/idevicesyslog.c')

diff --git a/tools/idevicesyslog.c b/tools/idevicesyslog.c
new file mode 100644
index 0000000..32b9711
--- /dev/null
+++ b/tools/idevicesyslog.c
@@ -0,0 +1,165 @@
+/*
+ * idevicesyslog.c
+ * Relay the syslog of a device to stdout
+ *
+ * Copyright (c) 2009 Martin Szulecki All Rights Reserved.
+ *
+ * This library 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 library 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <signal.h>
+#include <stdlib.h>
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+
+static int quit_flag = 0;
+
+void print_usage(int argc, char **argv);
+
+/**
+ * signal handler function for cleaning up properly
+ */
+static void clean_exit(int sig)
+{
+	fprintf(stderr, "Exiting...\n");
+	quit_flag++;
+}
+
+int main(int argc, char *argv[])
+{
+	lockdownd_client_t client = NULL;
+	idevice_t phone = NULL;
+	idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
+	int i;
+	char uuid[41];
+	uint16_t port = 0;
+	uuid[0] = 0;
+
+	signal(SIGINT, clean_exit);
+	signal(SIGQUIT, clean_exit);
+	signal(SIGTERM, clean_exit);
+	signal(SIGPIPE, SIG_IGN);
+
+	/* parse cmdline args */
+	for (i = 1; i < argc; i++) {
+		if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+			idevice_set_debug_level(1);
+			continue;
+		}
+		else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) {
+			i++;
+			if (!argv[i] || (strlen(argv[i]) != 40)) {
+				print_usage(argc, argv);
+				return 0;
+			}
+			strcpy(uuid, argv[i]);
+			continue;
+		}
+		else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
+			print_usage(argc, argv);
+			return 0;
+		}
+		else {
+			print_usage(argc, argv);
+			return 0;
+		}
+	}
+
+	if (uuid[0] != 0) {
+		ret = idevice_new(&phone, uuid);
+		if (ret != IDEVICE_E_SUCCESS) {
+			printf("No device found with uuid %s, is it plugged in?\n", uuid);
+			return -1;
+		}
+	}
+	else
+	{
+		ret = idevice_new(&phone, NULL);
+		if (ret != IDEVICE_E_SUCCESS) {
+			printf("No device found, is it plugged in?\n");
+			return -1;
+		}
+	}
+
+	if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "idevicesyslog")) {
+		idevice_free(phone);
+		return -1;
+	}
+
+	/* start syslog_relay service and retrieve port */
+	ret = lockdownd_start_service(client, "com.apple.syslog_relay", &port);
+	if ((ret == LOCKDOWN_E_SUCCESS) && port) {
+		lockdownd_client_free(client);
+		
+		/* connect to socket relay messages */
+		idevice_connection_t conn = NULL;
+		if ((idevice_connect(phone, port, &conn) != IDEVICE_E_SUCCESS) || !conn) {
+			printf("ERROR: Could not open usbmux connection.\n");
+		} else {
+			while (!quit_flag) {
+				char *receive = NULL;
+				uint32_t datalen = 0, bytes = 0, recv_bytes = 0;
+
+				ret = idevice_connection_receive(conn, (char *) &datalen, sizeof(datalen), &bytes);
+				datalen = ntohl(datalen);
+
+				if (datalen == 0)
+					continue;
+
+				recv_bytes += bytes;
+				receive = (char *) malloc(sizeof(char) * datalen);
+
+				while (!quit_flag && (recv_bytes <= datalen)) {
+					ret = idevice_connection_receive(conn, receive, datalen, &bytes);
+
+					if (bytes == 0)
+						break;
+
+					recv_bytes += bytes;
+
+					fwrite(receive, sizeof(char), bytes, stdout);
+				}
+
+				free(receive);
+			}
+		}
+		idevice_disconnect(conn);
+	} else {
+		printf("ERROR: Could not start service com.apple.syslog_relay.\n");
+	}
+
+	idevice_free(phone);
+
+	return 0;
+}
+
+void print_usage(int argc, char **argv)
+{
+	char *name = NULL;
+	
+	name = strrchr(argv[0], '/');
+	printf("Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
+	printf("Relay syslog of a connected iPhone/iPod Touch.\n\n");
+	printf("  -d, --debug\t\tenable communication debugging\n");
+	printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
+	printf("  -h, --help\t\tprints usage information\n");
+	printf("\n");
+}
+
-- 
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