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-rw-r--r--include/libiphone/libiphone.h4
-rw-r--r--src/AFC.c22
-rw-r--r--src/ifuse.c16
-rw-r--r--src/iphone.c14
-rw-r--r--src/lockdown.c164
-rw-r--r--src/lockdown.h16
-rw-r--r--src/main.c21
-rw-r--r--src/usbmux.c4
8 files changed, 137 insertions, 124 deletions
diff --git a/include/libiphone/libiphone.h b/include/libiphone/libiphone.h
index 26d35ab..249b9b3 100644
--- a/include/libiphone/libiphone.h
+++ b/include/libiphone/libiphone.h
@@ -42,9 +42,11 @@ extern "C" {
#define IPHONE_E_INVALID_CONF -7
#define IPHONE_E_PAIRING_FAILED -8
#define IPHONE_E_SSL_ERROR -9
+#define IPHONE_E_PLIST_ERROR -10
+#define IPHONE_E_DICT_ERROR -11
//afc specific error
-#define IPHONE_E_NO_SUCH_FILE -10
+#define IPHONE_E_NO_SUCH_FILE -12
typedef short iphone_error_t;
diff --git a/src/AFC.c b/src/AFC.c
index 44dcee5..d2bae97 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -159,7 +159,7 @@ static int dispatch_AFC_packet(iphone_afc_client_t client, const char *data, int
return -1;
}
memcpy(buffer+sizeof(AFCPacket), data, offset);
- bytes = iphone_mux_send(client->connection, buffer, client->afc_packet->this_length);
+ iphone_mux_send(client->connection, buffer, client->afc_packet->this_length, &bytes);
free(buffer);
if (bytes <= 0) {
return bytes;
@@ -172,7 +172,7 @@ static int dispatch_AFC_packet(iphone_afc_client_t client, const char *data, int
fwrite(data+offset, 1, length-offset, stdout);
}
- bytes = iphone_mux_send(client->connection, data+offset, length-offset);
+ iphone_mux_send(client->connection, data+offset, length-offset, &bytes);
return bytes;
} else {
if (debug) fprintf(stderr, "dispatch_AFC_packet doin things the old way\n");
@@ -183,7 +183,7 @@ static int dispatch_AFC_packet(iphone_afc_client_t client, const char *data, int
if (length > 0) { memcpy(buffer+sizeof(AFCPacket), data, length); buffer[sizeof(AFCPacket)+length] = '\0'; }
if (debug) fwrite(buffer, 1, client->afc_packet->this_length, stdout);
if (debug) fprintf(stderr, "\n");
- bytes = iphone_mux_send(client->connection, buffer, client->afc_packet->this_length);
+ iphone_mux_send(client->connection, buffer, client->afc_packet->this_length, &bytes);
if (buffer) {
free(buffer);
@@ -212,7 +212,7 @@ static int receive_AFC_data(iphone_afc_client_t client, char **dump_here) {
int bytes = 0, recv_len = 0, current_count=0;
int retval = 0;
- bytes = iphone_mux_recv(client->connection, buffer, sizeof(AFCPacket) * 4);
+ iphone_mux_recv(client->connection, buffer, sizeof(AFCPacket) * 4, &bytes);
if (bytes <= 0) {
free(buffer);
fprintf(stderr, "Just didn't get enough.\n");
@@ -265,7 +265,7 @@ static int receive_AFC_data(iphone_afc_client_t client, char **dump_here) {
buffer = (char*)malloc(sizeof(char) * (recv_len < MAXIMUM_PACKET_SIZE) ? recv_len : MAXIMUM_PACKET_SIZE);
final_buffer = (char*)malloc(sizeof(char) * recv_len);
while(current_count < recv_len){
- bytes = iphone_mux_recv(client->connection, buffer, recv_len-current_count);
+ iphone_mux_recv(client->connection, buffer, recv_len-current_count, &bytes);
if (debug) fprintf(stderr, "receive_AFC_data: still collecting packets\n");
if (bytes < 0)
{
@@ -331,7 +331,7 @@ iphone_error_t iphone_afc_get_dir_list ( iphone_afc_client_t client, const char
char *data = NULL, **list_loc = NULL;
iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
- if (!client || !dir || !list) return IPHONE_E_INVALID_ARG;
+ if (!client || !dir || !list || (list && *list)) return IPHONE_E_INVALID_ARG;
afc_lock(client);
@@ -714,11 +714,11 @@ iphone_error_t iphone_afc_read_file ( iphone_afc_client_t client, iphone_afc_fil
// Receive the data
bytes_loc = receive_AFC_data(client, &input);
if (debug) fprintf(stderr, "afc_read_file: bytes returned: %i\n", bytes_loc);
- if (bytes < 0) {
+ if (bytes_loc < 0) {
if (input) free(input);
afc_unlock(client);
return IPHONE_E_NOT_ENOUGH_DATA;
- } else if (bytes == 0) {
+ } else if (bytes_loc == 0) {
if (input) free(input);
afc_unlock(client);
*bytes = current_count;
@@ -756,7 +756,7 @@ iphone_error_t iphone_afc_write_file ( iphone_afc_client_t client, iphone_afc_fi
uint32 zero = 0, bytes_loc = 0, segments = (length / MAXIMUM_WRITE_SIZE), current_count = 0, i = 0;
char *out_buffer = NULL;
- if (!client ||!client->afc_packet || !client->connection || !file || !bytes_loc) return IPHONE_E_INVALID_ARG;
+ if (!client ||!client->afc_packet || !client->connection || !file || !bytes) return IPHONE_E_INVALID_ARG;
afc_lock(client);
@@ -821,8 +821,8 @@ iphone_error_t iphone_afc_write_file ( iphone_afc_client_t client, iphone_afc_fi
if (bytes_loc < 0) {
if (debug) fprintf(stderr, "afc_write_file: uh oh?\n");
}
-
- return IPHONE_E_UNKNOWN_ERROR;
+ *bytes = current_count;
+ return IPHONE_E_SUCCESS;
}
/** Closes a file on the phone.
diff --git a/src/ifuse.c b/src/ifuse.c
index f768423..6d2bae0 100644
--- a/src/ifuse.c
+++ b/src/ifuse.c
@@ -57,7 +57,7 @@ static int ifuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
char **dirs;
iphone_afc_client_t afc = fuse_get_context()->private_data;
- dirs = iphone_afc_get_dir_list(afc, path);
+ iphone_afc_get_dir_list(afc, path, &dirs);
if(!dirs)
return -ENOENT;
@@ -119,8 +119,8 @@ static int ifuse_read(const char *path, char *buf, size_t size, off_t offset,
return -ENOENT;
}
- bytes = iphone_afc_seek_file(afc, file, offset);
- bytes = iphone_afc_read_file(afc, file, buf, size);
+ if (IPHONE_E_SUCCESS == iphone_afc_seek_file(afc, file, offset))
+ iphone_afc_read_file(afc, file, buf, size, &bytes);
return bytes;
}
@@ -134,8 +134,8 @@ static int ifuse_write(const char *path, const char *buf, size_t size, off_t off
file = g_hash_table_lookup(file_handles, &(fi->fh));
if (!file) return -ENOENT;
- bytes = iphone_afc_seek_file(afc, file, offset);
- bytes = iphone_afc_write_file(afc, file, buf, size);
+ if (IPHONE_E_SUCCESS == iphone_afc_seek_file(afc, file, offset))
+ iphone_afc_write_file(afc, file, buf, size, &bytes);
return bytes;
}
@@ -179,8 +179,7 @@ void *ifuse_init(struct fuse_conn_info *conn) {
return NULL;
}
- port = iphone_lckd_start_service(control, "com.apple.afc");
- if (!port) {
+ if (IPHONE_E_SUCCESS == iphone_lckd_start_service(control, "com.apple.afc", &port) && !port) {
iphone_lckd_free_client(control);
iphone_free_device(phone);
fprintf(stderr, "Something went wrong when starting AFC.");
@@ -206,9 +205,10 @@ int ifuse_flush(const char *path, struct fuse_file_info *fi) {
int ifuse_statfs(const char *path, struct statvfs *stats) {
iphone_afc_client_t afc = fuse_get_context()->private_data;
- char **info_raw = iphone_afc_get_devinfo(afc);
+ char **info_raw = NULL;
uint32_t totalspace = 0, freespace = 0, blocksize = 0, i = 0;
+ iphone_afc_get_devinfo(afc, &info_raw);
if (!info_raw) return -ENOENT;
for (i = 0; info_raw[i]; i++) {
diff --git a/src/iphone.c b/src/iphone.c
index f5bc206..68963fe 100644
--- a/src/iphone.c
+++ b/src/iphone.c
@@ -140,14 +140,14 @@ iphone_error_t iphone_free_device ( iphone_device_t device ) {
if (device->buffer) {
free(device->buffer);
- if (device->device) {
- usb_release_interface(device->device, 1);
- usb_reset(device->device);
- usb_close(device->device);
- ret = IPHONE_E_SUCCESS;
- }
- free(device);
}
+ if (device->device) {
+ usb_release_interface(device->device, 1);
+ usb_reset(device->device);
+ usb_close(device->device);
+ ret = IPHONE_E_SUCCESS;
+ }
+ free(device);
return ret;
}
diff --git a/src/lockdown.c b/src/lockdown.c
index a22b896..e5420a3 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -117,7 +117,7 @@ iphone_error_t iphone_lckd_free_client( iphone_lckd_client_t client ) {
* @return The number of bytes received
*/
iphone_error_t iphone_lckd_recv ( iphone_lckd_client_t client, char **dump_data, uint32_t *recv_bytes ) {
- if (!client || dump_data || !recv_bytes) return IPHONE_E_INVALID_ARG;
+ if (!client || !dump_data || !recv_bytes) return IPHONE_E_INVALID_ARG;
iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
char *receive;
uint32 datalen = 0, bytes = 0;
@@ -188,12 +188,13 @@ iphone_error_t iphone_lckd_send ( iphone_lckd_client_t client, char *raw_data, u
*
* @return 1 on success and 0 on failure.
*/
-int lockdownd_hello(iphone_lckd_client_t control) {
- if (!control) return 0;
+iphone_error_t lockdownd_hello(iphone_lckd_client_t control) {
+ if (!control) return IPHONE_E_INVALID_ARG;
xmlDocPtr plist = new_plist();
xmlNode *dict, *key;
char **dictionary;
int bytes = 0, i = 0;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
if (debug) printf("lockdownd_hello() called\n");
dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
@@ -202,33 +203,33 @@ int lockdownd_hello(iphone_lckd_client_t control) {
uint32 length;
xmlDocDumpMemory(plist, (xmlChar **)&XML_content, &length);
- bytes = iphone_lckd_send(control, XML_content, length);
+ ret = iphone_lckd_send(control, XML_content, length, &bytes);
xmlFree(XML_content);
xmlFreeDoc(plist); plist = NULL;
- bytes = iphone_lckd_recv(control, &XML_content);
+ ret = iphone_lckd_recv(control, &XML_content, &bytes);
plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
- if (!plist) return 0;
+ if (!plist) return IPHONE_E_PLIST_ERROR;
dict = xmlDocGetRootElement(plist);
for (dict = dict->children; dict; dict = dict->next) {
if (!xmlStrcmp(dict->name, "dict")) break;
}
- if (!dict) return 0;
+ if (!dict) return IPHONE_E_DICT_ERROR;
dictionary = read_dict_element_strings(dict);
xmlFreeDoc(plist);
free(XML_content);
for (i = 0; dictionary[i]; i+=2) {
if (!strcmp(dictionary[i], "Result") && !strcmp(dictionary[i+1], "Success")) {
- free_dictionary(dictionary);
if (debug) printf("lockdownd_hello(): success\n");
- return 1;
+ ret = IPHONE_E_SUCCESS;
+ break;
}
}
free_dictionary(dictionary);
- return 0;
+ return ret;
}
/** Generic function to handle simple (key, value) requests.
@@ -237,10 +238,11 @@ int lockdownd_hello(iphone_lckd_client_t control) {
* @param key the key to request
* @param value a pointer to the requested value
*
- * @return 1 on success and 0 on failure.
+ * @return IPHONE_E_SUCCESS on success.
*/
-int lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, char **value)
+iphone_error_t lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, char **value)
{
+ if (!control || !req_key || !value || (value && *value)) return IPHONE_E_INVALID_ARG;
xmlDocPtr plist = new_plist();
xmlNode *dict = NULL;
xmlNode *key = NULL;;
@@ -248,6 +250,7 @@ int lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, cha
int bytes = 0, i = 0;
char *XML_content = NULL;
uint32 length = 0;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
/* Setup DevicePublicKey request plist */
dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
@@ -256,21 +259,25 @@ int lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, cha
xmlDocDumpMemory(plist, (xmlChar**)&XML_content, &length);
/* send to iPhone */
- bytes = iphone_lckd_send(control, XML_content, length);
+ ret = iphone_lckd_send(control, XML_content, length, &bytes);
xmlFree(XML_content);
xmlFreeDoc(plist); plist = NULL;
+ if (ret != IPHONE_E_SUCCESS) return ret;
+
/* Now get iPhone's answer */
- bytes = iphone_lckd_recv(control, &XML_content);
+ ret = iphone_lckd_recv(control, &XML_content, &bytes);
+
+ if (ret != IPHONE_E_SUCCESS) return ret;
plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
- if (!plist) return 0;
+ if (!plist) return IPHONE_E_PLIST_ERROR;
dict = xmlDocGetRootElement(plist);
for (dict = dict->children; dict; dict = dict->next) {
if (!xmlStrcmp(dict->name, "dict")) break;
}
- if (!dict) return 0;
+ if (!dict) return IPHONE_E_DICT_ERROR;
/* Parse xml to check success and to find public key */
dictionary = read_dict_element_strings(dict);
@@ -291,7 +298,8 @@ int lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, cha
free_dictionary(dictionary);
dictionary = NULL;
}
- return success;
+ if (success) ret = IPHONE_E_SUCCESS;
+ return ret;
}
/** Askes for the device's unique id. Part of the lockdownd handshake.
@@ -300,7 +308,7 @@ int lockdownd_generic_get_value(iphone_lckd_client_t control, char *req_key, cha
*
* @return 1 on success and 0 on failure.
*/
-int lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid)
+iphone_error_t lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid)
{
return lockdownd_generic_get_value(control, "UniqueDeviceID", uid);
}
@@ -311,7 +319,7 @@ int lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid)
*
* @return 1 on success and 0 on failure.
*/
-int lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key)
+iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key)
{
return lockdownd_generic_get_value(control, "DevicePublicKey", public_key);
}
@@ -331,16 +339,16 @@ iphone_error_t iphone_lckd_new_client ( iphone_device_t device, iphone_lckd_clie
char *host_id = NULL;
iphone_lckd_client_t client_loc = new_lockdownd_client( device );
- if (!lockdownd_hello(client_loc)){
+ if (IPHONE_E_SUCCESS != lockdownd_hello(client_loc)){
fprintf(stderr, "Hello failed in the lockdownd client.\n");
ret = IPHONE_E_NOT_ENOUGH_DATA;
}
char *uid = NULL;
- if(IPHONE_E_SUCCESS == ret && !lockdownd_get_device_uid(client_loc, &uid)){
+ ret = lockdownd_get_device_uid(client_loc, &uid);
+ if(IPHONE_E_SUCCESS != ret){
fprintf(stderr, "Device refused to send uid.\n");
- ret = IPHONE_E_NOT_ENOUGH_DATA;
}
host_id = get_host_id();
@@ -357,9 +365,8 @@ iphone_error_t iphone_lckd_new_client ( iphone_device_t device, iphone_lckd_clie
uid = NULL;
}
- if (IPHONE_E_SUCCESS == ret && lockdownd_start_SSL_session(client_loc, host_id)) {
- ret = IPHONE_E_SUCCESS;
- } else {
+ ret = lockdownd_start_SSL_session(client_loc, host_id);
+ if (IPHONE_E_SUCCESS != ret ) {
ret = IPHONE_E_SSL_ERROR;
fprintf(stderr, "SSL Session opening failed.\n");
}
@@ -381,9 +388,9 @@ iphone_error_t iphone_lckd_new_client ( iphone_device_t device, iphone_lckd_clie
*
* @return 1 on success and 0 on failure
*/
-int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id)
+iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id)
{
- int ret = 0;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
xmlDocPtr plist = new_plist();
xmlNode *dict = NULL;
xmlNode *dictRecord = NULL;
@@ -397,15 +404,16 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
char* root_cert_b64 = NULL;
char *public_key_b64 = NULL;
- if(!lockdownd_get_device_public_key(control, &public_key_b64)){
+ ret = lockdownd_get_device_public_key(control, &public_key_b64);
+ if(ret != IPHONE_E_SUCCESS){
fprintf(stderr, "Device refused to send public key.\n");
- return 0;
+ return ret;
}
-
- if(!lockdownd_gen_pair_cert(public_key_b64, &device_cert_b64, &host_cert_b64, &root_cert_b64)){
+ ret = lockdownd_gen_pair_cert(public_key_b64, &device_cert_b64, &host_cert_b64, &root_cert_b64);
+ if(ret != IPHONE_E_SUCCESS){
free(public_key_b64);
- return 0;
+ return ret;
}
/* Setup Pair request plist */
@@ -423,13 +431,17 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
printf("XML Pairing request : %s\n",XML_content);
/* send to iPhone */
- bytes = iphone_lckd_send(control, XML_content, length);
+ ret = iphone_lckd_send(control, XML_content, length, &bytes);
xmlFree(XML_content);
xmlFreeDoc(plist); plist = NULL;
+ if (ret != IPHONE_E_SUCCESS) return ret;
+
/* Now get iPhone's answer */
- bytes = iphone_lckd_recv(control, &XML_content);
+ ret = iphone_lckd_recv(control, &XML_content, &bytes);
+
+ if (ret != IPHONE_E_SUCCESS) return ret;
if (debug) {
printf("lockdown_pair_device: iPhone's response to our pair request:\n");
@@ -440,7 +452,7 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
plist = xmlReadMemory(XML_content, bytes, NULL, NULL, 0);
if (!plist) {
free(public_key_b64);
- return 0;
+ return IPHONE_E_PLIST_ERROR;
}
dict = xmlDocGetRootElement(plist);
for (dict = dict->children; dict; dict = dict->next) {
@@ -448,7 +460,7 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
}
if (!dict) {
free(public_key_b64);
- return 0;
+ return IPHONE_E_DICT_ERROR;
}
/* Parse xml to check success and to find public key */
@@ -472,9 +484,10 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
if (success) {
if (debug) printf("lockdownd_pair_device: pair success\n");
store_device_public_key(uid, public_key_b64);
- ret = 1;
+ ret = IPHONE_E_SUCCESS;
} else {
if (debug) printf("lockdownd_pair_device: pair failure\n");
+ ret = IPHONE_E_PAIRING_FAILED;
}
free(public_key_b64);
return ret;
@@ -483,11 +496,12 @@ int lockdownd_pair_device(iphone_lckd_client_t control, char *uid, char *host_id
/** Generates the device certificate from the public key as well as the host
* and root certificates.
*
- * @return 1 on success and 0 on failure.
+ * @return IPHONE_E_SUCCESS on success.
*/
-int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64)
+iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64)
{
- int ret = 0, error = 0;
+ if (!public_key_b64 || !device_cert_b64 || !host_cert_b64 || !root_cert_b64) return IPHONE_E_INVALID_ARG;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
gnutls_datum_t modulus = {NULL, 0};
gnutls_datum_t exponent = {NULL, 0};
@@ -501,7 +515,6 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
/* now decode the PEM encoded key */
gnutls_datum_t der_pub_key;
if( GNUTLS_E_SUCCESS == gnutls_pem_base64_decode_alloc ("RSA PUBLIC KEY", &pem_pub_key, &der_pub_key) ){
- ret = 1;
/* initalize asn.1 parser */
ASN1_TYPE pkcs1 = ASN1_TYPE_EMPTY;
@@ -522,7 +535,7 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
ret1 = asn1_read_value (asn1_pub_key, "modulus", modulus.data, &modulus.size);
ret2 = asn1_read_value (asn1_pub_key, "publicExponent", exponent.data, &exponent.size);
if (ASN1_SUCCESS == ret1 && ASN1_SUCCESS == ret2)
- ret = 1;
+ ret = IPHONE_E_SUCCESS;
}
if (asn1_pub_key)
asn1_delete_structure(&asn1_pub_key);
@@ -532,7 +545,7 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
}
/* now generate certifcates */
- if (1 == ret && 0 != modulus.size && 0 != exponent.size) {
+ if (IPHONE_E_SUCCESS == ret && 0 != modulus.size && 0 != exponent.size) {
gnutls_global_init();
gnutls_datum_t essentially_null = {strdup("abababababababab"), strlen("abababababababab")};
@@ -552,20 +565,20 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
/* get root cert */
gnutls_datum_t pem_root_cert = {NULL, 0};
get_root_certificate(&pem_root_cert);
- ret = gnutls_x509_crt_import(root_cert, &pem_root_cert, GNUTLS_X509_FMT_PEM);
- if (ret != GNUTLS_E_SUCCESS) error = 1;
+ if (GNUTLS_E_SUCCESS != gnutls_x509_crt_import(root_cert, &pem_root_cert, GNUTLS_X509_FMT_PEM))
+ ret = IPHONE_E_SSL_ERROR;
/* get host cert */
gnutls_datum_t pem_host_cert = {NULL, 0};
get_host_certificate(&pem_host_cert);
- ret = gnutls_x509_crt_import(host_cert, &pem_host_cert, GNUTLS_X509_FMT_PEM);
- if (ret != GNUTLS_E_SUCCESS) error = 1;
+ if (GNUTLS_E_SUCCESS != gnutls_x509_crt_import(host_cert, &pem_host_cert, GNUTLS_X509_FMT_PEM))
+ ret = IPHONE_E_SSL_ERROR;
/* get root private key */
gnutls_datum_t pem_root_priv = {NULL, 0};
get_root_private_key(&pem_root_priv);
- ret = gnutls_x509_privkey_import(root_privkey, &pem_root_priv, GNUTLS_X509_FMT_PEM);
- if (ret != GNUTLS_E_SUCCESS) error = 1;
+ if (GNUTLS_E_SUCCESS != gnutls_x509_privkey_import(root_privkey, &pem_root_priv, GNUTLS_X509_FMT_PEM))
+ ret = IPHONE_E_SSL_ERROR;
/* generate device certificate */
gnutls_x509_crt_set_key(dev_cert, fake_privkey);
@@ -576,7 +589,7 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
gnutls_x509_crt_set_expiration_time(dev_cert, time(NULL) + (60 * 60 * 24 * 365 * 10));
gnutls_x509_crt_sign(dev_cert, root_cert, root_privkey);
- if (!error) {
+ if (IPHONE_E_SUCCESS == ret) {
/* if everything went well, export in PEM format */
gnutls_datum_t dev_pem = {NULL, 0};
gnutls_x509_crt_export(dev_cert, GNUTLS_X509_FMT_PEM, NULL, &dev_pem.size);
@@ -587,7 +600,6 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
*device_cert_b64 = g_base64_encode(dev_pem.data, dev_pem.size);
*host_cert_b64 = g_base64_encode(pem_host_cert.data, pem_host_cert.size);
*root_cert_b64 = g_base64_encode(pem_root_cert.data, pem_root_cert.size);
- ret = 1;
}
gnutls_free(pem_root_priv.data);
gnutls_free(pem_root_cert.data);
@@ -600,12 +612,8 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
gnutls_free(der_pub_key.data);
g_free(pem_pub_key.data);
-
- if (error) {
- return 0;
- } else {
- return ret;
- }
+
+ return ret;
}
/** Starts SSL communication with lockdownd after the iPhone has been paired.
@@ -615,37 +623,41 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char *
*
* @return 1 on success and 0 on failure
*/
-int lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID) {
+iphone_error_t lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID) {
xmlDocPtr plist = new_plist();
xmlNode *dict = add_child_to_plist(plist, "dict", "\n", NULL, 0);
xmlNode *key;
char *what2send = NULL, **dictionary = NULL;
uint32 len = 0, bytes = 0, return_me = 0, i = 0;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
// end variables
key = add_key_str_dict_element(plist, dict, "HostID", HostID, 1);
if (!key) {
if (debug) printf("Couldn't add a key.\n");
xmlFreeDoc(plist);
- return 0;
+ return IPHONE_E_DICT_ERROR;
}
key = add_key_str_dict_element(plist, dict, "Request", "StartSession", 1);
if (!key) {
if (debug) printf("Couldn't add a key.\n");
xmlFreeDoc(plist);
- return 0;
+ return IPHONE_E_DICT_ERROR;
}
xmlDocDumpMemory(plist, (xmlChar **)&what2send, &len);
- bytes = iphone_lckd_send(control, what2send, len);
+ ret = iphone_lckd_send(control, what2send, len, &bytes);
xmlFree(what2send);
xmlFreeDoc(plist);
+
+ if (ret != IPHONE_E_SUCCESS) return ret;
if (bytes > 0) {
- len = iphone_lckd_recv(control, &what2send);
+ ret = iphone_lckd_recv(control, &what2send, &len);
plist = xmlReadMemory(what2send, len, NULL, NULL, 0);
dict = xmlDocGetRootElement(plist);
+ if (!dict) return IPHONE_E_DICT_ERROR;
for (dict = dict->children; dict; dict = dict->next) {
if (!xmlStrcmp(dict->name, "dict")) break;
}
@@ -699,10 +711,10 @@ int lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID
if (debug) printf("GnuTLS reported something wrong.\n");
gnutls_perror(return_me);
if (debug) printf("oh.. errno says %s\n", strerror(errno));
- return 0;
+ return IPHONE_E_SSL_ERROR;
} else {
control->in_SSL = 1;
- return 1;
+ return IPHONE_E_SUCCESS;
}
}
}
@@ -716,10 +728,10 @@ int lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID
}
free_dictionary(dictionary);
- return 0;
+ return IPHONE_E_SSL_ERROR;
} else {
if (debug) printf("Didn't get enough bytes.\n");
- return 0;
+ return IPHONE_E_NOT_ENOUGH_DATA;
}
}
@@ -737,7 +749,7 @@ ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size
control = (iphone_lckd_client_t)transport;
if (debug) printf("lockdownd_secuwrite() called\n");
if (debug) printf("pre-send\nlength = %zi\n", length);
- bytes = iphone_mux_send(control->connection, buffer, length);
+ iphone_mux_send(control->connection, buffer, length, &bytes);
if (debug) printf("post-send\nsent %i bytes\n", bytes);
if (debug) {
FILE *my_ssl_packet = fopen("sslpacketwrite.out", "w+");
@@ -795,7 +807,7 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_
char *recv_buffer = (char*)malloc(sizeof(char) * (length * 1000)); // ensuring nothing stupid happens
if (debug) printf("pre-read\nclient wants %zi bytes\n", length);
- bytes = iphone_mux_recv(control->connection, recv_buffer, (length * 1000));
+ iphone_mux_recv(control->connection, recv_buffer, (length * 1000), &bytes);
if (debug) printf("post-read\nwe got %i bytes\n", bytes);
if (debug && bytes < 0) {
printf("lockdownd_securead(): uh oh\n");
@@ -839,8 +851,9 @@ iphone_error_t iphone_lckd_start_service ( iphone_lckd_client_t client, const ch
if (!client->in_SSL && !lockdownd_start_SSL_session(client, host_id)) return IPHONE_E_SSL_ERROR;
char *XML_query, **dictionary;
- uint32 length, i = 0, port_loc = 0;
+ uint32 length, i = 0, port_loc = 0, bytes = 0;
uint8 result = 0;
+ iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
free(host_id);
host_id = NULL;
@@ -855,16 +868,17 @@ iphone_error_t iphone_lckd_start_service ( iphone_lckd_client_t client, const ch
xmlDocDumpMemory(plist, (xmlChar **)&XML_query, &length);
- iphone_lckd_send(client, XML_query, length);
+ ret = iphone_lckd_send(client, XML_query, length, &bytes);
free(XML_query);
+ if (IPHONE_E_SUCCESS != ret) return ret;
- length = iphone_lckd_recv(client, &XML_query);
-
+ ret = iphone_lckd_recv(client, &XML_query, &bytes);
xmlFreeDoc(plist);
+ if (IPHONE_E_SUCCESS != ret) return ret;
- if (length <= 0) return IPHONE_E_NOT_ENOUGH_DATA;
+ if (bytes <= 0) return IPHONE_E_NOT_ENOUGH_DATA;
else {
- plist = xmlReadMemory(XML_query, length, NULL, NULL, 0);
+ plist = xmlReadMemory(XML_query, bytes, NULL, NULL, 0);
if (!plist) return IPHONE_E_UNKNOWN_ERROR;
dict = xmlDocGetRootElement(plist);
if (!dict) return IPHONE_E_UNKNOWN_ERROR;
@@ -892,7 +906,7 @@ iphone_error_t iphone_lckd_start_service ( iphone_lckd_client_t client, const ch
if (debug) {
printf("lockdownd_start_service(): DATA RECEIVED:\n\n");
- fwrite(XML_query, 1, length, stdout);
+ fwrite(XML_query, 1, bytes, stdout);
printf("end data received by lockdownd_start_service()\n");
}
diff --git a/src/lockdown.h b/src/lockdown.h
index f22d7db..62c453f 100644
--- a/src/lockdown.h
+++ b/src/lockdown.h
@@ -43,19 +43,17 @@ struct iphone_lckd_client_int {
char *lockdownd_generate_hostid();
iphone_lckd_client_t new_lockdownd_client(iphone_device_t phone);
-int lockdownd_hello(iphone_lckd_client_t control);
-int lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid);
-int lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key);
-
-int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64);
-int lockdownd_pair_device(iphone_lckd_client_t control, char *public_key, char *host_id);
-int lockdownd_recv(iphone_lckd_client_t control, char **dump_data);
-int lockdownd_send(iphone_lckd_client_t control, char *raw_data, uint32 length);
+iphone_error_t lockdownd_hello(iphone_lckd_client_t control);
+iphone_error_t lockdownd_get_device_uid(iphone_lckd_client_t control, char **uid);
+iphone_error_t lockdownd_get_device_public_key(iphone_lckd_client_t control, char **public_key);
+
+iphone_error_t lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64);
+iphone_error_t lockdownd_pair_device(iphone_lckd_client_t control, char *public_key, char *host_id);
void lockdownd_close(iphone_lckd_client_t control);
// SSL functions
-int lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID);
+iphone_error_t lockdownd_start_SSL_session(iphone_lckd_client_t control, const char *HostID);
ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_t length);
ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size_t length);
diff --git a/src/main.c b/src/main.c
index 85405dd..fd8e0fe 100644
--- a/src/main.c
+++ b/src/main.c
@@ -56,27 +56,27 @@ int main(int argc, char *argv[]) {
}
char *uid = NULL;
- if (lockdownd_get_device_uid(control, &uid)) {
+ if (IPHONE_E_SUCCESS == lockdownd_get_device_uid(control, &uid)) {
printf("DeviceUniqueID : %s\n", uid);
free(uid);
}
- port = iphone_lckd_start_service(control, "com.apple.afc");
+ iphone_lckd_start_service(control, "com.apple.afc", &port);
if (port) {
iphone_afc_client_t afc = NULL;
iphone_afc_new_client(phone, 3432, port, &afc);
if (afc) {
- char **dirs;
- dirs = iphone_afc_get_dir_list(afc, "/eafaedf");
- if (!dirs) dirs = iphone_afc_get_dir_list(afc, "/");
+ char **dirs = NULL;
+ iphone_afc_get_dir_list(afc, "/eafaedf", &dirs);
+ if (!dirs) iphone_afc_get_dir_list(afc, "/", &dirs);
printf("Directory time.\n");
for (i = 0; dirs[i]; i++) {
printf("/%s\n", dirs[i]);
}
g_strfreev(dirs);
- dirs = iphone_afc_get_devinfo(afc);
+ iphone_afc_get_devinfo(afc, &dirs);
if (dirs) {
for (i = 0; dirs[i]; i+=2) {
printf("%s: %s\n", dirs[i], dirs[i+1]);
@@ -90,7 +90,7 @@ int main(int argc, char *argv[]) {
if (IPHONE_E_SUCCESS == iphone_afc_open_file(afc, "/iTunesOnTheGoPlaylist.plist", AFC_FILE_READ, &my_file) && my_file) {
printf("A file size: %i\n", stbuf.st_size);
char *file_data = (char*)malloc(sizeof(char) * stbuf.st_size);
- bytes = iphone_afc_read_file(afc, my_file, file_data, stbuf.st_size);
+ iphone_afc_read_file(afc, my_file, file_data, stbuf.st_size, &bytes);
if (bytes >= 0) {
printf("The file's data:\n");
fwrite(file_data, 1, bytes, stdout);
@@ -103,7 +103,7 @@ int main(int argc, char *argv[]) {
iphone_afc_open_file(afc, "/readme.libiphone.fx", AFC_FILE_WRITE, &my_file);
if (my_file) {
char *outdatafile = strdup("this is a bitchin text file\n");
- bytes = iphone_afc_write_file(afc, my_file, outdatafile, strlen(outdatafile));
+ iphone_afc_write_file(afc, my_file, outdatafile, strlen(outdatafile), &bytes);
free(outdatafile);
if (bytes > 0) printf("Wrote a surprise. ;)\n");
else printf("I wanted to write a surprise, but... :(\n");
@@ -121,10 +121,9 @@ int main(int argc, char *argv[]) {
printf("Seek & read\n");
iphone_afc_open_file(afc, "/readme.libiphone.fx", AFC_FILE_READ, &my_file);
- bytes = iphone_afc_seek_file(afc, my_file, 5);
- if (bytes) printf("WARN: SEEK DID NOT WORK\n");
+ if (IPHONE_E_SUCCESS != iphone_afc_seek_file(afc, my_file, 5)) printf("WARN: SEEK DID NOT WORK\n");
char *threeletterword = (char*)malloc(sizeof(char) * 5);
- bytes = iphone_afc_read_file(afc, my_file, threeletterword, 3);
+ iphone_afc_read_file(afc, my_file, threeletterword, 3, &bytes);
threeletterword[3] = '\0';
if (bytes > 0) printf("Result: %s\n", threeletterword);
else printf("Couldn't read!\n");
diff --git a/src/usbmux.c b/src/usbmux.c
index 8d85245..35f2ef3 100644
--- a/src/usbmux.c
+++ b/src/usbmux.c
@@ -250,7 +250,7 @@ iphone_error_t iphone_mux_send ( iphone_umux_client_t client, const char *data,
*sent_bytes = *sent_bytes - 28; // actual length sent. :/
}
- return IPHONE_E_UNKNOWN_ERROR;
+ return IPHONE_E_SUCCESS;
}
/** This is a higher-level USBMuxTCP-like function
@@ -371,6 +371,6 @@ iphone_error_t iphone_mux_recv ( iphone_umux_client_t client, char *data, uint32
// If we get to this point, 'tis probably bad.
if (debug) printf("mux_recv: Heisenbug: bytes and datalen not matching up\n");
- return -1;
+ return IPHONE_E_UNKNOWN_ERROR;
}
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