4 files changed, 222 insertions, 2 deletions

diff --git a/docs/Makefile.am b/docs/Makefile.am
index d788297..d355ac0 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -1,4 +1,4 @@
-man_MANS = idevice_id.1 ideviceinfo.1 idevicesyslog.1 idevicebackup.1 idevicebackup2.1 ideviceimagemounter.1 idevicescreenshot.1 idevicepair.1 ideviceenterrecovery.1 idevicedate.1 ideviceprovision.1 idevicedebugserverproxy.1 idevicediagnostics.1 idevicecrashreport.1 idevicename.1 idevicedebug.1 idevicenotificationproxy.1
+man_MANS = idevice_id.1 ideviceinfo.1 idevicesyslog.1 idevicebackup.1 idevicebackup2.1 ideviceimagemounter.1 idevicescreenshot.1 idevicepair.1 ideviceenterrecovery.1 idevicedate.1 ideviceprovision.1 idevicedebugserverproxy.1 idevicediagnostics.1 idevicecrashreport.1 idevicename.1 idevicedebug.1 idevicenotificationproxy.1 idevicesetlocation.1
 
 EXTRA_DIST = $(man_MANS)
 
diff --git a/docs/idevicesetlocation.1 b/docs/idevicesetlocation.1
new file mode 100644
index 0000000..2434dc8
--- /dev/null
+++ b/docs/idevicesetlocation.1
@@ -0,0 +1,33 @@
+.TH "idevicesetlocation" 1
+.SH NAME
+idevicesetlocation \- Simulate location on iOS device.
+.SH SYNOPSIS
+.B idevicesetlocation
+[OPTIONS] -- <LAT> <LONG>
+
+.B idevicesetlocation
+[OPTIONS] reset
+
+.SH DESCRIPTION
+
+Simulate location on iOS device with mounted developer disk image.
+
+.SH OPTIONS
+.TP
+.B \-d, \-\-debug
+enable communication debugging
+.TP
+.B \-u, \-\-udid UDID
+target specific device by UDID
+.TP
+.B \-n, \-\-network
+connect to network device even if available via USB
+.TP
+.B \-h, \-\-help
+prints usage information
+
+.SH AUTHOR
+Nikias Bassen
+
+.SH ON THE WEB
+http://libimobiledevice.org
diff --git a/tools/Makefile.am b/tools/Makefile.am
index db929bb..726dc18 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -3,7 +3,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)
 AM_CFLAGS = $(GLOBAL_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgcrypt_CFLAGS) $(openssl_CFLAGS) $(libplist_CFLAGS) $(LFS_CFLAGS)
 AM_LDFLAGS = $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgcrypt_LIBS) $(openssl_LIBS) $(libplist_LIBS)
 
-bin_PROGRAMS = idevice_id ideviceinfo idevicename idevicepair idevicesyslog ideviceimagemounter idevicescreenshot ideviceenterrecovery idevicedate idevicebackup idevicebackup2 ideviceprovision idevicedebugserverproxy idevicediagnostics idevicedebug idevicenotificationproxy idevicecrashreport
+bin_PROGRAMS = idevice_id ideviceinfo idevicename idevicepair idevicesyslog ideviceimagemounter idevicescreenshot ideviceenterrecovery idevicedate idevicebackup idevicebackup2 ideviceprovision idevicedebugserverproxy idevicediagnostics idevicedebug idevicenotificationproxy idevicecrashreport idevicesetlocation
 
 ideviceinfo_SOURCES = ideviceinfo.c
 ideviceinfo_CFLAGS = $(AM_CFLAGS)
@@ -89,3 +89,8 @@ idevicecrashreport_SOURCES = idevicecrashreport.c
 idevicecrashreport_CFLAGS = -I$(top_srcdir) $(AM_CFLAGS)
 idevicecrashreport_LDFLAGS = $(top_builddir)/common/libinternalcommon.la $(AM_LDFLAGS)
 idevicecrashreport_LDADD = $(top_builddir)/src/libimobiledevice.la
+
+idevicesetlocation_SOURCES = idevicesetlocation.c
+idevicesetlocation_CFLAGS = $(AM_CFLAGS)
+idevicesetlocation_LDFLAGS = $(top_builddir)/common/libinternalcommon.la $(AM_LDFLAGS)
+idevicesetlocation_LDADD = $(top_builddir)/src/libimobiledevice.la
diff --git a/tools/idevicesetlocation.c b/tools/idevicesetlocation.c
new file mode 100644
index 0000000..d2b8864
--- /dev/null
+++ b/tools/idevicesetlocation.c
@@ -0,0 +1,182 @@
+/*
+ * idevicesetlocation.c
+ * Simulate location on iOS device with mounted developer disk image
+ *
+ * Copyright (c) 2016-2020 Nikias Bassen, All Rights Reserved.
+ *
+ * This program 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 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+#include <libimobiledevice/service.h>
+
+#include <endianness.h>
+
+#define DT_SIMULATELOCATION_SERVICE "com.apple.dt.simulatelocation"
+
+enum {
+        SET_LOCATION = 0,
+        RESET_LOCATION = 1
+};
+
+static void print_usage(int argc, char **argv, int is_error)
+{
+        char *bname = strrchr(argv[0], '/');
+        bname = (bname) ? bname + 1 : argv[0];
+
+        fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] -- <LAT> <LONG>\n", bname);
+        fprintf(is_error ? stderr : stdout, "       %s [OPTIONS] reset\n", bname);
+        fprintf(is_error ? stderr : stdout, "\n" \
+          "OPTIONS:\n" \
+          "  -u, --udid UDID    target specific device by UDID\n" \
+          "  -n, --network      connect to network device even if available via USB\n" \
+          "  -h, --help         prints usage information\n" \
+          "  -d, --debug        enable communication debugging\n" \
+          "\n"
+          "Homepage: <" PACKAGE_URL ">\n"
+        );
+}
+
+int main(int argc, char **argv)
+{
+        const struct option longopts[] = {
+                { "help", no_argument, NULL, 'h' },
+                { "udid", required_argument, NULL, 'u' },
+                { "debug", no_argument, NULL, 'd' },
+                { "network", no_argument, NULL, 'n' },
+                { NULL, 0, NULL, 0}
+        };
+        uint32_t mode = 0;
+        char *udid = NULL;
+        enum idevice_options lookup_opts = IDEVICE_LOOKUP_USBMUX | IDEVICE_LOOKUP_NETWORK;
+
+        int c = 0;
+        while ((c = getopt_long(argc, argv, "dhu:n", longopts, NULL)) != -1) {
+                switch (c) {
+                case 'd':
+                        idevice_set_debug_level(1);
+                        break;
+                case 'u':
+                        if (!*optarg) {
+                                fprintf(stderr, "ERROR: UDID must not be empty!\n");
+                                print_usage(argc, argv, 1);
+                                return 2;
+                        }
+                        free(udid);
+                        udid = strdup(optarg);
+                        break;
+                case 'n':
+                        lookup_opts |= IDEVICE_LOOKUP_PREFER_NETWORK;
+                        break;
+                case 'h':
+                        print_usage(argc, argv, 0);
+                        return 0;
+                default:
+                        print_usage(argc, argv, 1);
+                        return 2;
+                }
+        }
+
+        argc -= optind;
+        argv += optind;
+
+        if ((argc > 2) || (argc < 1)) {
+                print_usage(argc+optind, argv-optind, 1);
+                return -1;
+        }
+
+        if (argc == 2) {
+                mode = SET_LOCATION;
+        } else if (argc == 1) {
+                if (strcmp(argv[0], "reset") == 0) {
+                        mode = RESET_LOCATION;
+                } else {
+                        print_usage(argc+optind, argv-optind, 1);
+                        return -1;
+                }
+        }
+
+        idevice_t device = NULL;
+
+        if (idevice_new_with_options(&device, udid, lookup_opts) != IDEVICE_E_SUCCESS) {
+                if (udid) {
+                        printf("ERROR: Device %s not found!\n", udid);
+                } else {
+                        printf("ERROR: No device found!\n");
+                }
+                return -1;
+        }
+
+        lockdownd_client_t lockdown;
+        lockdownd_client_new_with_handshake(device, &lockdown, NULL);
+
+        lockdownd_service_descriptor_t svc = NULL;
+        if (lockdownd_start_service(lockdown, DT_SIMULATELOCATION_SERVICE, &svc) != LOCKDOWN_E_SUCCESS) {
+                lockdownd_client_free(lockdown);
+                idevice_free(device);
+                printf("ERROR: Could not start the simulatelocation service. Make sure a developer disk image is mounted!\n");
+                return -1;
+        }
+        lockdownd_client_free(lockdown);
+
+        service_client_t service = NULL;
+
+        service_error_t serr = service_client_new(device, svc, &service);
+
+        lockdownd_service_descriptor_free(svc);
+
+        if (serr != SERVICE_E_SUCCESS) {
+                lockdownd_client_free(lockdown);
+                idevice_free(device);
+                printf("ERROR: Could not connect to simulatelocation service (%d)\n", serr);
+                return -1;
+        }
+
+        uint32_t l;
+        uint32_t s = 0;
+
+        l = htobe32(mode);
+        service_send(service, (const char*)&l, 4, &s);
+        if (mode == SET_LOCATION) {
+                int len = 4 + strlen(argv[0]) + 4 + strlen(argv[1]);
+                char *buf = malloc(len);
+                uint32_t latlen;
+                latlen = strlen(argv[0]);
+                l = htobe32(latlen);
+                memcpy(buf, &l, 4);
+                memcpy(buf+4, argv[0], latlen);
+                uint32_t longlen = strlen(argv[1]);
+                l = htobe32(longlen);
+                memcpy(buf+4+latlen, &l, 4);
+                memcpy(buf+4+latlen+4, argv[1], longlen);
+
+                s = 0;
+                service_send(service, buf, len, &s);
+        }
+        
+        idevice_free(device);
+
+        return 0;
+}