summaryrefslogtreecommitdiffstats
path: root/src/AFC.c
diff options
context:
space:
mode:
authorGravatar Matt Colyer2009-07-26 19:34:22 -0700
committerGravatar Matt Colyer2009-07-26 19:34:22 -0700
commiteea538c94f01f8054f69f059614f19400187a472 (patch)
tree209a12dc8c8eaece15b8153d15e689c8c2147ab6 /src/AFC.c
parent8ebfd7d8eea89bb27e4e6dbb1f37fd90d98b439c (diff)
parent19c9750d670435ce430f0fc85a55faf127bdfbf9 (diff)
downloadlibimobiledevice-eea538c94f01f8054f69f059614f19400187a472.tar.gz
libimobiledevice-eea538c94f01f8054f69f059614f19400187a472.tar.bz2
Merge commit 'martin-s/martin'
[#46 state:resolved]
Diffstat (limited to 'src/AFC.c')
-rw-r--r--src/AFC.c703
1 files changed, 326 insertions, 377 deletions
diff --git a/src/AFC.c b/src/AFC.c
index 2090318..6a58686 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -21,15 +21,12 @@
#include <stdio.h>
#include <stdlib.h>
-#include <errno.h>
#include <unistd.h>
+
#include "AFC.h"
#include "iphone.h"
#include "utils.h"
-#include <libiphone/afc.h>
-
-
// This is the maximum size an AFC data packet can be
const int MAXIMUM_PACKET_SIZE = (2 << 15);
@@ -39,11 +36,7 @@ const int MAXIMUM_PACKET_SIZE = (2 << 15);
*/
static void afc_lock(afc_client_t client)
{
- log_debug_msg("Locked\n");
- /*while (client->lock) {
- usleep(500); // they say it's obsolete, but whatever
- }
- client->lock = 1; */
+ log_debug_msg("%s: Locked\n", __func__);
g_mutex_lock(client->mutex);
}
@@ -52,9 +45,8 @@ static void afc_lock(afc_client_t client)
* @param client The AFC
*/
static void afc_unlock(afc_client_t client)
-{ // just to be pretty
- log_debug_msg("Unlocked\n");
- //client->lock = 0;
+{
+ log_debug_msg("%s: Unlocked\n", __func__);
g_mutex_unlock(client->mutex);
}
@@ -66,30 +58,30 @@ static void afc_unlock(afc_client_t client)
*
* @return A handle to the newly-connected client or NULL upon error.
*/
-iphone_error_t afc_new_client(iphone_device_t device, int dst_port, afc_client_t * client)
+afc_error_t afc_client_new(iphone_device_t device, int dst_port, afc_client_t * client)
{
- //makes sure thread environment is available
+ /* makes sure thread environment is available */
if (!g_thread_supported())
g_thread_init(NULL);
if (!device)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
- // Attempt connection
+ /* attempt connection */
int sfd = usbmuxd_connect(device->handle, dst_port);
if (sfd < 0) {
- return IPHONE_E_UNKNOWN_ERROR; // ret;
+ return AFC_E_MUX_ERROR;
}
afc_client_t client_loc = (afc_client_t) malloc(sizeof(struct afc_client_int));
client_loc->sfd = sfd;
- // Allocate a packet
+ /* allocate a packet */
client_loc->afc_packet = (AFCPacket *) malloc(sizeof(AFCPacket));
if (!client_loc->afc_packet) {
usbmuxd_disconnect(client_loc->sfd);
free(client_loc);
- return IPHONE_E_UNKNOWN_ERROR;
+ return AFC_E_NO_MEM;
}
client_loc->afc_packet->packet_num = 0;
@@ -101,17 +93,17 @@ iphone_error_t afc_new_client(iphone_device_t device, int dst_port, afc_client_t
client_loc->mutex = g_mutex_new();
*client = client_loc;
- return IPHONE_E_SUCCESS;
+ return AFC_E_SUCCESS;
}
/** Disconnects an AFC client from the phone.
*
* @param client The client to disconnect.
*/
-iphone_error_t afc_free_client(afc_client_t client)
+afc_error_t afc_client_free(afc_client_t client)
{
if (!client || client->sfd < 0 || !client->afc_packet)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
usbmuxd_disconnect(client->sfd);
free(client->afc_packet);
@@ -119,88 +111,7 @@ iphone_error_t afc_free_client(afc_client_t client)
g_mutex_free(client->mutex);
}
free(client);
- return IPHONE_E_SUCCESS;
-}
-
-/**
- * Returns the AFC error code that has been sent by the device if
- * an error occured (set inside receive_AFC_data)
- *
- * @param client AFC client for that the error value is to be retrieved.
- *
- * @return AFC error code or -1 on error.
- */
-int afc_get_afcerror(afc_client_t client)
-{
- int res = -1;
- if (client) {
- afc_lock(client);
- res = client->afcerror;
- afc_unlock(client);
- }
- return res;
-}
-
-/**
- * Tries to convert the AFC error value into a meaningful errno value.
- * Internally used by afc_get_errno.
- *
- * @param afcerror AFC error value to convert
- *
- * @return errno value or -1 if the errno could not be determined.
- *
- * @see afc_get_errno
- */
-static int afcerror_to_errno(int afcerror)
-{
- int res = -1;
- switch (afcerror) {
- case 0: // ERROR_SUCCESS, this means no error.
- res = 0;
- break;
- case 4: // occurs if you try to open a file as directory
- res = ENOTDIR;
- break;
- case 7: // occurs e.g. if you try to close a file handle that
- // does not belong to an open file
- res = EINVAL;
- break;
- case 8: // occurs if you try to open a non-existent file
- res = ENOENT;
- break;
- case 9: // occurs if you try to open a directory as file
- res = EISDIR;
- break;
- case 10: // occurs if you try to open a file without permission
- res = EPERM;
- break;
- default: // we'll assume it's an errno value, but report it
- log_debug_msg("WARNING: unknown AFC error %d, perhaps it's '%s'?\n", afcerror, strerror(afcerror));
- res = afcerror;
- break;
- }
-
- log_debug_msg("Mapped AFC error %d to errno %d: %s\n", afcerror, res, strerror(res));
-
- return res;
-}
-
-/**
- * Returns the client's AFC error code converted to an errno value.
- *
- * @param client AFC client for that the errno value is to be retrieved.
- *
- * @return errno value or -1 on error.
- */
-int afc_get_errno(afc_client_t client)
-{
- int res = -1;
- if (client) {
- afc_lock(client);
- res = afcerror_to_errno(client->afcerror);
- afc_unlock(client);
- }
- return res;
+ return AFC_E_SUCCESS;
}
/** Dispatches an AFC packet over a client.
@@ -216,13 +127,14 @@ int afc_get_errno(afc_client_t client)
* reason is that if you set them to different values, it indicates
* you want to send the data as two packets.
*/
-static int dispatch_AFC_packet(afc_client_t client, const char *data, uint64_t length)
+static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t length)
{
int bytes = 0, offset = 0;
char *buffer;
if (!client || client->sfd < 0 || !client->afc_packet)
return 0;
+
if (!data || !length)
length = 0;
@@ -242,12 +154,12 @@ static int dispatch_AFC_packet(afc_client_t client, const char *data, uint64_t l
memcpy(buffer, (char *) client->afc_packet, sizeof(AFCPacket));
offset = client->afc_packet->this_length - sizeof(AFCPacket);
- log_debug_msg("dispatch_AFC_packet: Offset: %i\n", offset);
+ log_debug_msg("%s: Offset: %i\n", __func__, offset);
if ((length) < (client->afc_packet->entire_length - client->afc_packet->this_length)) {
- log_debug_msg("dispatch_AFC_packet: Length did not resemble what it was supposed");
+ log_debug_msg("%s: Length did not resemble what it was supposed", __func__);
log_debug_msg("to based on the packet.\n");
- log_debug_msg("length minus offset: %i\n", length - offset);
- log_debug_msg("rest of packet: %i\n", client->afc_packet->entire_length - client->afc_packet->this_length);
+ log_debug_msg("%s: length minus offset: %i\n", __func__, length - offset);
+ log_debug_msg("%s: rest of packet: %i\n", __func__, client->afc_packet->entire_length - client->afc_packet->this_length);
free(buffer);
return -1;
}
@@ -258,19 +170,19 @@ static int dispatch_AFC_packet(afc_client_t client, const char *data, uint64_t l
return bytes;
}
- log_debug_msg("dispatch_AFC_packet: sent the first now go with the second\n");
- log_debug_msg("Length: %i\n", length - offset);
- log_debug_msg("Buffer: \n");
+ log_debug_msg("%s: sent the first now go with the second\n", __func__);
+ log_debug_msg("%s: Length: %i\n", __func__, length - offset);
+ log_debug_msg("%s: Buffer: \n", __func__);
log_debug_buffer(data + offset, length - offset);
usbmuxd_send(client->sfd, data + offset, length - offset, (uint32_t*)&bytes);
return bytes;
} else {
- log_debug_msg("dispatch_AFC_packet doin things the old way\n");
+ log_debug_msg("%s: doin things the old way\n", __func__);
buffer = (char *) malloc(sizeof(char) * client->afc_packet->this_length);
- log_debug_msg("dispatch_AFC_packet packet length = %i\n", client->afc_packet->this_length);
+ log_debug_msg("%s: packet length = %i\n", __func__, client->afc_packet->this_length);
memcpy(buffer, (char *) client->afc_packet, sizeof(AFCPacket));
- log_debug_msg("dispatch_AFC_packet packet data follows\n");
+ log_debug_msg("%s: packet data follows\n", __func__);
if (length > 0) {
memcpy(buffer + sizeof(AFCPacket), data, length);
}
@@ -297,83 +209,81 @@ static int dispatch_AFC_packet(afc_client_t client, const char *data, uint64_t l
* received raised a non-trivial error condition (i.e. non-zero with
* AFC_ERROR operation)
*/
-static int receive_AFC_data(afc_client_t client, char **dump_here)
+static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int *bytes)
{
AFCPacket header;
- int bytes = 0;
uint32_t entire_len = 0;
uint32_t this_len = 0;
uint32_t current_count = 0;
uint64_t param1 = -1;
- // reset internal afc error value
- client->afcerror = 0;
+ *bytes = 0;
- // first, read the AFC header
- usbmuxd_recv(client->sfd, (char*)&header, sizeof(AFCPacket), (uint32_t*)&bytes);
- if (bytes <= 0) {
+ /* first, read the AFC header */
+ usbmuxd_recv(client->sfd, (char*)&header, sizeof(AFCPacket), (uint32_t*)bytes);
+ if (*bytes <= 0) {
log_debug_msg("%s: Just didn't get enough.\n", __func__);
*dump_here = NULL;
- return -1;
- } else if ((uint32_t)bytes < sizeof(AFCPacket)) {
+ return AFC_E_MUX_ERROR;
+ } else if ((uint32_t)*bytes < sizeof(AFCPacket)) {
log_debug_msg("%s: Did not even get the AFCPacket header\n", __func__);
*dump_here = NULL;
- return -1;
+ return AFC_E_MUX_ERROR;
}
- // check if it's a valid AFC header
+ /* check if it's a valid AFC header */
if (strncmp(header.magic, AFC_MAGIC, AFC_MAGIC_LEN)) {
log_debug_msg("%s: Invalid AFC packet received (magic != " AFC_MAGIC ")!\n", __func__);
}
- // check if it has the correct packet number
+ /* check if it has the correct packet number */
if (header.packet_num != client->afc_packet->packet_num) {
- // otherwise print a warning but do not abort
+ /* otherwise print a warning but do not abort */
log_debug_msg("%s: ERROR: Unexpected packet number (%lld != %lld) aborting.\n", __func__, header.packet_num, client->afc_packet->packet_num);
*dump_here = NULL;
- return -1;
+ return AFC_E_OP_HEADER_INVALID;
}
- // then, read the attached packet
+ /* then, read the attached packet */
if (header.this_length < sizeof(AFCPacket)) {
log_debug_msg("%s: Invalid AFCPacket header received!\n", __func__);
*dump_here = NULL;
- return -1;
+ return AFC_E_OP_HEADER_INVALID;
} else if ((header.this_length == header.entire_length)
&& header.entire_length == sizeof(AFCPacket)) {
log_debug_msg("%s: Empty AFCPacket received!\n", __func__);
*dump_here = NULL;
- if (header.operation == AFC_SUCCESS_RESPONSE) {
- return 0;
+ *bytes = 0;
+ if (header.operation == AFC_OP_DATA) {
+ return AFC_E_SUCCESS;
} else {
- client->afcerror = EIO;
- return -1;
+ return AFC_E_IO_ERROR;
}
}
- log_debug_msg("%s: received AFC packet, full len=%lld, this len=%lld, operation=%lld\n", __func__, header.entire_length, header.this_length, header.operation);
+ log_debug_msg("%s: received AFC packet, full len=%lld, this len=%lld, operation=0x%llx\n", __func__, header.entire_length, header.this_length, header.operation);
entire_len = (uint32_t)header.entire_length - sizeof(AFCPacket);
this_len = (uint32_t)header.this_length - sizeof(AFCPacket);
- // this is here as a check (perhaps a different upper limit is good?)
+ /* this is here as a check (perhaps a different upper limit is good?) */
if (entire_len > (uint32_t)MAXIMUM_PACKET_SIZE) {
fprintf(stderr, "%s: entire_len is larger than MAXIMUM_PACKET_SIZE, (%d > %d)!\n", __func__, entire_len, MAXIMUM_PACKET_SIZE);
}
*dump_here = (char*)malloc(entire_len);
if (this_len > 0) {
- usbmuxd_recv(client->sfd, *dump_here, this_len, (uint32_t*)&bytes);
- if (bytes <= 0) {
+ usbmuxd_recv(client->sfd, *dump_here, this_len, (uint32_t*)bytes);
+ if (*bytes <= 0) {
free(*dump_here);
*dump_here = NULL;
log_debug_msg("%s: Did not get packet contents!\n", __func__);
- return -1;
- } else if ((uint32_t)bytes < this_len) {
+ return AFC_E_NOT_ENOUGH_DATA;
+ } else if ((uint32_t)*bytes < this_len) {
free(*dump_here);
*dump_here = NULL;
log_debug_msg("%s: Could not receive this_len=%d bytes\n", __func__, this_len);
- return -1;
+ return AFC_E_NOT_ENOUGH_DATA;
}
}
@@ -381,12 +291,12 @@ static int receive_AFC_data(afc_client_t client, char **dump_here)
if (entire_len > this_len) {
while (current_count < entire_len) {
- usbmuxd_recv(client->sfd, (*dump_here)+current_count, entire_len - current_count, (uint32_t*)&bytes);
- if (bytes <= 0) {
- log_debug_msg("%s: Error receiving data (recv returned %d)\n", __func__, bytes);
+ usbmuxd_recv(client->sfd, (*dump_here)+current_count, entire_len - current_count, (uint32_t*)bytes);
+ if (*bytes <= 0) {
+ log_debug_msg("%s: Error receiving data (recv returned %d)\n", __func__, *bytes);
break;
}
- current_count += bytes;
+ current_count += *bytes;
}
if (current_count < entire_len) {
log_debug_msg("%s: WARNING: could not receive full packet (read %s, size %d)\n", __func__, current_count, entire_len);
@@ -397,39 +307,45 @@ static int receive_AFC_data(afc_client_t client, char **dump_here)
param1 = *(uint64_t*)(*dump_here);
}
- // check for errors
- if (header.operation == AFC_SUCCESS_RESPONSE) {
- // we got a positive response!
- log_debug_msg("%s: got a success response\n", __func__);
- } else if (header.operation == AFC_FILE_HANDLE) {
- // we got a file handle response
- log_debug_msg("%s: got a file handle response, handle=%lld\n", __func__, param1);
- } else if (header.operation == AFC_ERROR) {
- // error message received
- if (param1 == 0) {
- // ERROR_SUCCESS, this is not an error!
- log_debug_msg("%s: ERROR_SUCCESS\n", __func__);
- } else {
- // but this is an error!
- log_debug_msg("%s: ERROR %lld\n", __func__, param1);
+ log_debug_msg("%s: packet data size = %i\n", __func__, current_count);
+ log_debug_msg("%s: packet data follows\n", __func__);
+ log_debug_buffer(*dump_here, current_count);
+
+ /* check operation types */
+ if (header.operation == AFC_OP_STATUS) {
+ /* status response */
+ log_debug_msg("%s: got a status response, code=%lld\n", __func__, param1);
+
+ if (param1 != AFC_E_SUCCESS) {
+ /* error status */
+ /* free buffer */
free(*dump_here);
*dump_here = NULL;
- // store error value
- client->afcerror = (int)param1;
- afcerror_to_errno(client->afcerror);
- return -1;
+ return (afc_error_t)param1;
}
+ } else if (header.operation == AFC_OP_DATA) {
+ /* data response */
+ log_debug_msg("%s: got a data response\n", __func__);
+ } else if (header.operation == AFC_OP_FILE_OPEN_RES) {
+ /* file handle response */
+ log_debug_msg("%s: got a file handle response, handle=%lld\n", __func__, param1);
+ } else if (header.operation == AFC_OP_FILE_TELL_RES) {
+ /* tell response */
+ log_debug_msg("%s: got a tell response, position=%lld\n", __func__, param1);
} else {
- // unknown operation code received!
+ /* unknown operation code received */
free(*dump_here);
*dump_here = NULL;
+ *bytes = 0;
log_debug_msg("%s: WARNING: Unknown operation code received 0x%llx param1=%lld\n", __func__, header.operation, param1);
fprintf(stderr, "%s: WARNING: Unknown operation code received 0x%llx param1=%lld\n", __func__, (long long)header.operation, (long long)param1);
- return -1;
+ return AFC_E_OP_NOT_SUPPORTED;
}
- return current_count;
+
+ *bytes = current_count;
+ return AFC_E_SUCCESS;
}
static int count_nullspaces(char *string, int number)
@@ -471,36 +387,34 @@ static char **make_strings_list(char *tokens, int true_length)
* @return A char ** list of files in that directory, terminated by an empty
* string for now or NULL if there was an error.
*/
-iphone_error_t afc_get_dir_list(afc_client_t client, const char *dir, char ***list)
+afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***list)
{
int bytes = 0;
char *data = NULL, **list_loc = NULL;
- iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !dir || !list || (list && *list))
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send the command
- client->afc_packet->operation = AFC_LIST_DIR;
+ client->afc_packet->operation = AFC_OP_READ_DIR;
client->afc_packet->entire_length = 0;
client->afc_packet->this_length = 0;
- bytes = dispatch_AFC_packet(client, dir, strlen(dir)+1);
+ bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive the data
- bytes = receive_AFC_data(client, &data);
- if (bytes < 0) {
+ ret = afc_receive_data(client, &data, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
+ return ret;
}
// Parse the data
list_loc = make_strings_list(data, bytes);
- if (list_loc)
- ret = IPHONE_E_SUCCESS;
if (data)
free(data);
@@ -517,29 +431,30 @@ iphone_error_t afc_get_dir_list(afc_client_t client, const char *dir, char ***li
* @return A char ** list of parameters as given by AFC or NULL if there was an
* error.
*/
-iphone_error_t afc_get_devinfo(afc_client_t client, char ***infos)
+afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
{
int bytes = 0;
char *data = NULL, **list = NULL;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !infos)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send the command
- client->afc_packet->operation = AFC_GET_DEVINFO;
+ client->afc_packet->operation = AFC_OP_GET_DEVINFO;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = dispatch_AFC_packet(client, NULL, 0);
+ bytes = afc_dispatch_packet(client, NULL, 0);
if (bytes < 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive the data
- bytes = receive_AFC_data(client, &data);
- if (bytes < 0) {
+ ret = afc_receive_data(client, &data, &bytes);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
+ return ret;
}
// Parse the data
list = make_strings_list(data, bytes);
@@ -547,66 +462,67 @@ iphone_error_t afc_get_devinfo(afc_client_t client, char ***infos)
free(data);
afc_unlock(client);
+
*infos = list;
- return IPHONE_E_SUCCESS;
+
+ return ret;
}
-/** Deletes a file.
+/** Deletes a file or directory.
*
- * @param client The client to have delete the file.
- * @param path The file to delete. (must be a fully-qualified path)
+ * @param client The client to use.
+ * @param path The path to delete. (must be a fully-qualified path)
*
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- * if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ * if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
*/
-iphone_error_t afc_delete_file(afc_client_t client, const char *path)
+afc_error_t afc_remove_path(afc_client_t client, const char *path)
{
char *response = NULL;
int bytes;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !path || !client->afc_packet || client->sfd < 0)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send command
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- client->afc_packet->operation = AFC_DELETE;
- bytes = dispatch_AFC_packet(client, path, strlen(path)+1);
+ client->afc_packet->operation = AFC_OP_REMOVE_PATH;
+ bytes = afc_dispatch_packet(client, path, strlen(path)+1);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &response);
+ ret = afc_receive_data(client, &response, &bytes);
if (response)
free(response);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+ return ret;
}
-/** Renames a file on the phone.
+/** Renames a file or directory on the phone.
*
- * @param client The client to have rename the file.
- * @param from The file to rename. (must be a fully-qualified path)
- * @param to The new name of the file. (must also be a fully-qualified path)
+ * @param client The client to have rename.
+ * @param from The name to rename from. (must be a fully-qualified path)
+ * @param to The new name. (must also be a fully-qualified path)
*
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- * if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ * if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
*/
-iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char *to)
+afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *to)
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32_t)));
int bytes = 0;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !from || !to || !client->afc_packet || client->sfd < 0)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
@@ -614,24 +530,21 @@ iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char
memcpy(send, from, strlen(from) + 1);
memcpy(send + strlen(from) + 1, to, strlen(to) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- client->afc_packet->operation = AFC_RENAME;
- bytes = dispatch_AFC_packet(client, send, strlen(to)+1 + strlen(from)+1);
+ client->afc_packet->operation = AFC_OP_RENAME_PATH;
+ bytes = afc_dispatch_packet(client, send, strlen(to)+1 + strlen(from)+1);
free(send);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &response);
+ ret = afc_receive_data(client, &response, &bytes);
if (response)
free(response);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Creates a directory on the phone.
@@ -640,38 +553,36 @@ iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char
* @param dir The directory's path. (must be a fully-qualified path, I assume
* all other mkdir restrictions apply as well)
*
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- * if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ * if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
*/
-iphone_error_t afc_mkdir(afc_client_t client, const char *dir)
+afc_error_t afc_make_directory(afc_client_t client, const char *dir)
{
int bytes = 0;
char *response = NULL;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send command
- client->afc_packet->operation = AFC_MAKE_DIR;
+ client->afc_packet->operation = AFC_OP_MAKE_DIR;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = dispatch_AFC_packet(client, dir, strlen(dir)+1);
+ bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &response);
+ ret = afc_receive_data(client, &response, &bytes);
if (response)
free(response);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Gets information about a specific file.
@@ -682,38 +593,35 @@ iphone_error_t afc_mkdir(afc_client_t client, const char *dir)
* list of strings with the file information.
* Set to NULL before calling this function.
*
- * @return IPHONE_E_SUCCESS on success or an IPHONE_E_* error value
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error value
* when something went wrong.
*/
-iphone_error_t afc_get_file_info(afc_client_t client, const char *path, char ***infolist)
+afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***infolist)
{
char *received = NULL;
- int length;
+ int bytes;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
- if (!client || !path || !infolist) {
- return IPHONE_E_INVALID_ARG;
- }
+ if (!client || !path || !infolist)
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send command
- client->afc_packet->operation = AFC_GET_INFO;
+ client->afc_packet->operation = AFC_OP_GET_FILE_INFO;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- dispatch_AFC_packet(client, path, strlen(path)+1);
+ afc_dispatch_packet(client, path, strlen(path)+1);
// Receive data
- length = receive_AFC_data(client, &received);
+ ret = afc_receive_data(client, &received, &bytes);
if (received) {
- *infolist = make_strings_list(received, length);
+ *infolist = make_strings_list(received, bytes);
free(received);
- } else {
- afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
}
afc_unlock(client);
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Opens a file on the phone.
@@ -726,21 +634,22 @@ iphone_error_t afc_get_file_info(afc_client_t client, const char *path, char ***
* destroying anything previously there.
* @param handle Pointer to a uint64_t that will hold the handle of the file
*
- * @return IPHONE_E_SUCCESS on success or an IPHONE_E_* error on failure.
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error on failure.
*/
iphone_error_t
-afc_open_file(afc_client_t client, const char *filename,
+afc_file_open(afc_client_t client, const char *filename,
afc_file_mode_t file_mode, uint64_t *handle)
{
uint32_t ag = 0;
- int bytes = 0, length = 0;
+ int bytes = 0;
char *data = (char *) malloc(sizeof(char) * (8 + strlen(filename) + 1));
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
// set handle to 0 so in case an error occurs, the handle is invalid
*handle = 0;
if (!client || client->sfd < 0|| !client->afc_packet)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
@@ -749,34 +658,32 @@ afc_open_file(afc_client_t client, const char *filename,
memcpy(data + 4, &ag, 4);
memcpy(data + 8, filename, strlen(filename));
data[8 + strlen(filename)] = '\0';
- client->afc_packet->operation = AFC_FILE_OPEN;
+ client->afc_packet->operation = AFC_OP_FILE_OPEN;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = dispatch_AFC_packet(client, data, 8 + strlen(filename) + 1);
+ bytes = afc_dispatch_packet(client, data, 8 + strlen(filename) + 1);
free(data);
if (bytes <= 0) {
- log_debug_msg("afc_open_file: Didn't receive a response to the command\n");
+ log_debug_msg("%s: Didn't receive a response to the command\n", __func__);
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive the data
- length = receive_AFC_data(client, &data);
- if (length > 0 && data) {
+ ret = afc_receive_data(client, &data, &bytes);
+ if ((ret == AFC_E_SUCCESS) && (bytes > 0) && data) {
afc_unlock(client);
// Get the file handle
memcpy(handle, data, sizeof(uint64_t));
free(data);
- return IPHONE_E_SUCCESS;
- } else {
- log_debug_msg("afc_open_file: Didn't get any further data\n");
- afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
+ return ret;
}
+ log_debug_msg("%s: Didn't get any further data\n", __func__);
+
afc_unlock(client);
- return IPHONE_E_UNKNOWN_ERROR;
+ return ret;
}
/** Attempts to the read the given number of bytes from the given file.
@@ -789,52 +696,54 @@ afc_open_file(afc_client_t client, const char *filename,
* @return The number of bytes read if successful. If there was an error -1.
*/
iphone_error_t
-afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint32_t * bytes)
+afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint32_t * bytes)
{
char *input = NULL;
int current_count = 0, bytes_loc = 0;
const int MAXIMUM_READ_SIZE = 1 << 16;
+ afc_error_t ret = AFC_E_SUCCESS;
if (!client || !client->afc_packet || client->sfd < 0 || handle == 0)
- return IPHONE_E_INVALID_ARG;
- log_debug_msg("afc_read_file called for length %i\n", length);
+ return AFC_E_INVALID_ARGUMENT;
+ log_debug_msg("%s: called for length %i\n", __func__, length);
afc_lock(client);
// Looping here to get around the maximum amount of data that
- // recieve_AFC_data can handle
+ // afc_receive_data can handle
while (current_count < length) {
- log_debug_msg("afc_read_file: current count is %i but length is %i\n", current_count, length);
+ log_debug_msg("%s: current count is %i but length is %i\n", __func__, current_count, length);
// Send the read command
AFCFilePacket *packet = (AFCFilePacket *) malloc(sizeof(AFCFilePacket));
packet->filehandle = handle;
packet->size = ((length - current_count) < MAXIMUM_READ_SIZE) ? (length - current_count) : MAXIMUM_READ_SIZE;
- client->afc_packet->operation = AFC_READ;
+ client->afc_packet->operation = AFC_OP_READ;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes_loc = dispatch_AFC_packet(client, (char *) packet, sizeof(AFCFilePacket));
+ bytes_loc = afc_dispatch_packet(client, (char *) packet, sizeof(AFCFilePacket));
free(packet);
if (bytes_loc <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive the data
- bytes_loc = receive_AFC_data(client, &input);
- log_debug_msg("afc_read_file: bytes returned: %i\n", bytes_loc);
- if (bytes_loc < 0) {
+ ret = afc_receive_data(client, &input, &bytes_loc);
+ log_debug_msg("%s: afc_receive_data returned error: %d\n", __func__, ret);
+ log_debug_msg("%s: bytes returned: %i\n", __func__, bytes_loc);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
+ return ret;
} else if (bytes_loc == 0) {
if (input)
free(input);
afc_unlock(client);
*bytes = current_count;
- return IPHONE_E_SUCCESS; // FIXME check that's actually a
- // success
+ /* FIXME: check that's actually a success */
+ return ret;
} else {
if (input) {
- log_debug_msg("afc_read_file: %d\n", bytes_loc);
+ log_debug_msg("%s: %d\n", __func__, bytes_loc);
memcpy(data + current_count, input, (bytes_loc > length) ? length : bytes_loc);
free(input);
input = NULL;
@@ -842,11 +751,11 @@ afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint
}
}
}
- log_debug_msg("afc_read_file: returning current_count as %i\n", current_count);
+ log_debug_msg("%s: returning current_count as %i\n", __func__, current_count);
afc_unlock(client);
*bytes = current_count;
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Writes a given number of bytes to a file.
@@ -860,7 +769,7 @@ afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint
* none were written...
*/
iphone_error_t
-afc_write_file(afc_client_t client, uint64_t handle,
+afc_file_write(afc_client_t client, uint64_t handle,
const char *data, int length, uint32_t * bytes)
{
char *acknowledgement = NULL;
@@ -869,36 +778,37 @@ afc_write_file(afc_client_t client, uint64_t handle,
uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
int bytes_loc = 0;
char *out_buffer = NULL;
+ afc_error_t ret = AFC_E_SUCCESS;
if (!client || !client->afc_packet || client->sfd < 0 || !bytes || (handle == 0))
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
- log_debug_msg("afc_write_file: Write length: %i\n", length);
+ log_debug_msg("%s: Write length: %i\n", __func__, length);
// Divide the file into segments.
for (i = 0; i < segments; i++) {
// Send the segment
client->afc_packet->this_length = sizeof(AFCPacket) + 8;
client->afc_packet->entire_length = client->afc_packet->this_length + MAXIMUM_WRITE_SIZE;
- client->afc_packet->operation = AFC_WRITE;
+ client->afc_packet->operation = AFC_OP_WRITE;
out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
memcpy(out_buffer, (char *)&handle, sizeof(uint64_t));
memcpy(out_buffer + 8, data + current_count, MAXIMUM_WRITE_SIZE);
- bytes_loc = dispatch_AFC_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
+ bytes_loc = afc_dispatch_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
if (bytes_loc < 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
free(out_buffer);
out_buffer = NULL;
current_count += bytes_loc;
- bytes_loc = receive_AFC_data(client, &acknowledgement);
- if (bytes_loc < 0) {
+ ret = afc_receive_data(client, &acknowledgement, &bytes_loc);
+ if (ret != AFC_E_SUCCESS) {
afc_unlock(client);
- return IPHONE_E_AFC_ERROR;
+ return ret;
} else {
free(acknowledgement);
}
@@ -911,16 +821,16 @@ afc_write_file(afc_client_t client, uint64_t handle,
if (current_count == (uint32_t)length) {
afc_unlock(client);
*bytes = current_count;
- return IPHONE_E_SUCCESS;
+ return ret;
}
client->afc_packet->this_length = sizeof(AFCPacket) + 8;
client->afc_packet->entire_length = client->afc_packet->this_length + (length - current_count);
- client->afc_packet->operation = AFC_WRITE;
+ client->afc_packet->operation = AFC_OP_WRITE;
out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
memcpy(out_buffer, (char *) &handle, sizeof(uint64_t));
memcpy(out_buffer + 8, data + current_count, (length - current_count));
- bytes_loc = dispatch_AFC_packet(client, out_buffer, (length - current_count) + 8);
+ bytes_loc = afc_dispatch_packet(client, out_buffer, (length - current_count) + 8);
free(out_buffer);
out_buffer = NULL;
@@ -929,19 +839,19 @@ afc_write_file(afc_client_t client, uint64_t handle,
if (bytes_loc <= 0) {
afc_unlock(client);
*bytes = current_count;
- return IPHONE_E_SUCCESS;
+ return AFC_E_SUCCESS;
}
zero = bytes_loc;
- bytes_loc = receive_AFC_data(client, &acknowledgement);
+ ret = afc_receive_data(client, &acknowledgement, &bytes_loc);
afc_unlock(client);
- if (bytes_loc < 0) {
- log_debug_msg("afc_write_file: uh oh?\n");
+ if (ret != AFC_E_SUCCESS) {
+ log_debug_msg("%s: uh oh?\n", __func__);
} else {
free(acknowledgement);
}
*bytes = current_count;
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Closes a file on the phone.
@@ -949,95 +859,91 @@ afc_write_file(afc_client_t client, uint64_t handle,
* @param client The client to close the file with.
* @param handle File handle of a previously opened file.
*/
-iphone_error_t afc_close_file(afc_client_t client, uint64_t handle)
+afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
{
- if (!client || (handle == 0))
- return IPHONE_E_INVALID_ARG;
char *buffer = malloc(sizeof(char) * 8);
int bytes = 0;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+ if (!client || (handle == 0))
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
- log_debug_msg("afc_close_file: File handle %i\n", handle);
+ log_debug_msg("%s: File handle %i\n", __func__, handle);
// Send command
memcpy(buffer, &handle, sizeof(uint64_t));
- client->afc_packet->operation = AFC_FILE_CLOSE;
+ client->afc_packet->operation = AFC_OP_FILE_CLOSE;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = dispatch_AFC_packet(client, buffer, 8);
+ bytes = afc_dispatch_packet(client, buffer, 8);
free(buffer);
buffer = NULL;
- // FIXME: Is this necesary?
- // client->afc_packet->entire_length = client->afc_packet->this_length
- // = 0;
-
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_UNKNOWN_ERROR;
+ return AFC_E_UNKNOWN_ERROR;
}
+
// Receive the response
- bytes = receive_AFC_data(client, &buffer);
+ ret = afc_receive_data(client, &buffer, &bytes);
if (buffer)
free(buffer);
+
afc_unlock(client);
- return IPHONE_E_SUCCESS;
+
+ return ret;
}
/** Locks or unlocks a file on the phone.
*
- * makes use of flock, see
+ * makes use of flock on the device, see
* http://developer.apple.com/documentation/Darwin/Reference/ManPages/man2/flock.2.html
*
- * operation (same as in sys/file.h on linux):
- *
- * LOCK_SH 1 // shared lock
- * LOCK_EX 2 // exclusive lock
- * LOCK_NB 4 // don't block when locking
- * LOCK_UN 8 // unlock
- *
- * @param client The client to close the file with.
+ * @param client The client to lock the file with.
* @param handle File handle of a previously opened file.
- * @operation the lock or unlock operation to perform.
+ * @param operation the lock or unlock operation to perform, this is one of
+ * AFC_LOCK_SH (shared lock), AFC_LOCK_EX (exclusive lock),
+ * or AFC_LOCK_UN (unlock).
*/
-iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, int operation)
+afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t operation)
{
- if (!client || (handle == 0))
- return IPHONE_E_INVALID_ARG;
char *buffer = malloc(16);
int bytes = 0;
uint64_t op = operation;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+ if (!client || (handle == 0))
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
- log_debug_msg("afc_lock_file: File handle %i\n", handle);
+ log_debug_msg("%s: file handle %i\n", __func__, handle);
// Send command
memcpy(buffer, &handle, sizeof(uint64_t));
memcpy(buffer + 8, &op, 8);
- client->afc_packet->operation = AFC_FILE_LOCK;
+ client->afc_packet->operation = AFC_OP_FILE_LOCK;
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- bytes = dispatch_AFC_packet(client, buffer, 16);
+ bytes = afc_dispatch_packet(client, buffer, 16);
free(buffer);
buffer = NULL;
if (bytes <= 0) {
afc_unlock(client);
- log_debug_msg("fuck\n");
- return IPHONE_E_UNKNOWN_ERROR;
+ log_debug_msg("%s: could not send lock command\n", __func__);
+ return AFC_E_UNKNOWN_ERROR;
}
// Receive the response
- bytes = receive_AFC_data(client, &buffer);
+ ret = afc_receive_data(client, &buffer, &bytes);
if (buffer) {
log_debug_buffer(buffer, bytes);
free(buffer);
}
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+
+ return ret;
}
/** Seeks to a given position of a pre-opened file on the phone.
@@ -1047,13 +953,17 @@ iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, int operation
* @param offset Seek offset.
* @param whence Seeking direction, one of SEEK_SET, SEEK_CUR, or SEEK_END.
*
- * @return IPHONE_E_SUCCESS on success, IPHONE_E_NOT_ENOUGH_DATA on failure.
+ * @return AFC_E_SUCCESS on success, AFC_E_NOT_ENOUGH_DATA on failure.
*/
-iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offset, int whence)
+afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset, int whence)
{
char *buffer = (char *) malloc(sizeof(char) * 24);
uint32_t zero = 0;
int bytes = 0;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+ if (!client || (handle == 0))
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
@@ -1062,27 +972,70 @@ iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offse
memcpy(buffer + 8, &whence, sizeof(int32_t)); // fromwhere
memcpy(buffer + 12, &zero, sizeof(uint32_t)); // pad
memcpy(buffer + 16, &offset, sizeof(uint64_t)); // offset
- client->afc_packet->operation = AFC_FILE_SEEK;
+ client->afc_packet->operation = AFC_OP_FILE_SEEK;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = dispatch_AFC_packet(client, buffer, 24);
+ bytes = afc_dispatch_packet(client, buffer, 24);
free(buffer);
buffer = NULL;
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &buffer);
+ ret = afc_receive_data(client, &buffer, &bytes);
if (buffer)
free(buffer);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
+ return ret;
+}
+
+/** Returns current position in a pre-opened file on the phone.
+ *
+ * @param client The client to use.
+ * @param handle File handle of a previously opened file.
+ * @param position Position in bytes of indicator
+ *
+ * @return AFC_E_SUCCESS on success, AFC_E_NOT_ENOUGH_DATA on failure.
+ */
+afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *position)
+{
+ char *buffer = (char *) malloc(sizeof(char) * 8);
+ int bytes = 0;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+ if (!client || (handle == 0))
+ return AFC_E_INVALID_ARGUMENT;
+
+ afc_lock(client);
+
+ // Send the command
+ memcpy(buffer, &handle, sizeof(uint64_t)); // handle
+ client->afc_packet->operation = AFC_OP_FILE_TELL;
+ client->afc_packet->this_length = client->afc_packet->entire_length = 0;
+ bytes = afc_dispatch_packet(client, buffer, 8);
+ free(buffer);
+ buffer = NULL;
+
+ if (bytes <= 0) {
+ afc_unlock(client);
+ return AFC_E_NOT_ENOUGH_DATA;
}
- return IPHONE_E_SUCCESS;
+
+ // Receive the data
+ ret = afc_receive_data(client, &buffer, &bytes);
+ if (bytes > 0 && buffer) {
+ /* Get the position */
+ memcpy(position, buffer, sizeof(uint64_t));
+ }
+ if (buffer)
+ free(buffer);
+
+ afc_unlock(client);
+
+ return ret;
}
/** Sets the size of a file on the phone.
@@ -1096,37 +1049,38 @@ iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offse
* @note This function is more akin to ftruncate than truncate, and truncate
* calls would have to open the file before calling this, sadly.
*/
-iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t newsize)
+afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t newsize)
{
char *buffer = (char *) malloc(sizeof(char) * 16);
int bytes = 0;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+ if (!client || (handle == 0))
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
// Send command
memcpy(buffer, &handle, sizeof(uint64_t)); // handle
memcpy(buffer + 8, &newsize, sizeof(uint64_t)); // newsize
- client->afc_packet->operation = AFC_FILE_TRUNCATE;
+ client->afc_packet->operation = AFC_OP_FILE_SET_SIZE;
client->afc_packet->this_length = client->afc_packet->entire_length = 0;
- bytes = dispatch_AFC_packet(client, buffer, 16);
+ bytes = afc_dispatch_packet(client, buffer, 16);
free(buffer);
buffer = NULL;
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &buffer);
+ ret = afc_receive_data(client, &buffer, &bytes);
if (buffer)
free(buffer);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Sets the size of a file on the phone without prior opening it.
@@ -1135,18 +1089,19 @@ iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t
* @param path The path of the file to be truncated.
* @param newsize The size to set the file to.
*
- * @return IPHONE_E_SUCCESS if everything went well, IPHONE_E_INVALID_ARG
- * if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everything went well, AFC_E_INVALID_ARGUMENT
+ * if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
*/
-iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
+afc_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
int bytes = 0;
uint64_t size_requested = newsize;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !path || !client->afc_packet || client->sfd < 0)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
@@ -1154,24 +1109,21 @@ iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize
memcpy(send, &size_requested, 8);
memcpy(send + 8, path, strlen(path) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- client->afc_packet->operation = AFC_TRUNCATE;
- bytes = dispatch_AFC_packet(client, send, 8 + strlen(path) + 1);
+ client->afc_packet->operation = AFC_OP_TRUNCATE;
+ bytes = afc_dispatch_packet(client, send, 8 + strlen(path) + 1);
free(send);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &response);
+ ret = afc_receive_data(client, &response, &bytes);
if (response)
free(response);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_AFC_ERROR;
- }
- return IPHONE_E_SUCCESS;
+ return ret;
}
/** Creates a hard link or symbolic link on the device.
@@ -1181,47 +1133,44 @@ iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize
* @param target The file to be linked.
* @param linkname The name of link.
*
- * @return IPHONE_E_SUCCESS if everything went well, IPHONE_E_INVALID_ARG
- * if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everything went well, AFC_E_INVALID_ARGUMENT
+ * if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
*/
-iphone_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname)
+afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname)
{
char *response = NULL;
char *send = (char *) malloc(sizeof(char) * (strlen(target)+1 + strlen(linkname)+1 + 8));
int bytes = 0;
uint64_t type = linktype;
+ afc_error_t ret = AFC_E_UNKNOWN_ERROR;
if (!client || !target || !linkname || !client->afc_packet || client->sfd < 0)
- return IPHONE_E_INVALID_ARG;
+ return AFC_E_INVALID_ARGUMENT;
afc_lock(client);
- log_debug_msg("link type: %lld\n", type);
- log_debug_msg("target: %s, length:%d\n", target, strlen(target));
- log_debug_msg("linkname: %s, length:%d\n", linkname, strlen(linkname));
+ log_debug_msg("%s: link type: %lld\n", __func__, type);
+ log_debug_msg("%s: target: %s, length:%d\n", __func__, target, strlen(target));
+ log_debug_msg("%s: linkname: %s, length:%d\n", __func__, linkname, strlen(linkname));
// Send command
memcpy(send, &type, 8);
memcpy(send + 8, target, strlen(target) + 1);
memcpy(send + 8 + strlen(target) + 1, linkname, strlen(linkname) + 1);
client->afc_packet->entire_length = client->afc_packet->this_length = 0;
- client->afc_packet->operation = AFC_MAKE_LINK;
- bytes = dispatch_AFC_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1);
+ client->afc_packet->operation = AFC_OP_MAKE_LINK;
+ bytes = afc_dispatch_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1);
free(send);
if (bytes <= 0) {
afc_unlock(client);
- return IPHONE_E_NOT_ENOUGH_DATA;
+ return AFC_E_NOT_ENOUGH_DATA;
}
// Receive response
- bytes = receive_AFC_data(client, &response);
+ ret = afc_receive_data(client, &response, &bytes);
if (response)
free(response);
afc_unlock(client);
- if (bytes < 0) {
- return IPHONE_E_NOT_ENOUGH_DATA;
- } else {
- return IPHONE_E_SUCCESS;
- }
+ return ret;
}