1 files changed, 169 insertions, 0 deletions

diff --git a/tools/iphonesyslog.c b/tools/iphonesyslog.c
new file mode 100644
index 0000000..a096101
--- /dev/null
+++ b/tools/iphonesyslog.c
@@ -0,0 +1,169 @@
+/*
+ * syslog_relay.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 <libiphone/libiphone.h>
+#include <libiphone/lockdown.h>
+#include <usbmuxd.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;
+        iphone_device_t phone = NULL;
+        iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+        int i;
+        char uuid[41];
+        int port = 0;
+        uuid[0] = 0;
+        uint32_t handle = 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")) {
+                        iphone_set_debug_mask(DBGMASK_ALL);
+                        iphone_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 = iphone_get_device_by_uuid(&phone, uuid);
+                if (ret != IPHONE_E_SUCCESS) {
+                        printf("No device found with uuid %s, is it plugged in?\n", uuid);
+                        return -1;
+                }
+        }
+        else
+        {
+                ret = iphone_get_device(&phone);
+                if (ret != IPHONE_E_SUCCESS) {
+                        printf("No device found, is it plugged in?\n");
+                        return -1;
+                }
+        }
+
+        if (LOCKDOWN_E_SUCCESS != lockdownd_client_new(phone, &client)) {
+                iphone_device_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 */
+                iphone_device_get_handle(phone, &handle);
+                int sfd = usbmuxd_connect(handle, port);
+                if (sfd < 0) {
+                        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 = usbmuxd_recv(sfd, (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 = usbmuxd_recv(sfd, receive, datalen, &bytes);
+
+                                        if (bytes == 0)
+                                                break;
+
+                                        recv_bytes += bytes;
+
+                                        fwrite(receive, sizeof(char), bytes, stdout);
+                                }
+
+                                free(receive);
+                        }
+                }
+                usbmuxd_disconnect(sfd);
+        } else {
+                printf("ERROR: Could not start service com.apple.syslog_relay.\n");
+        }
+
+        iphone_device_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");
+}
+