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Diffstat (limited to 'tools/iphonesyslog.c')
-rw-r--r-- | tools/iphonesyslog.c | 169 |
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"); +} + |