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-rw-r--r--src/fdr.c49
1 files changed, 39 insertions, 10 deletions
diff --git a/src/fdr.c b/src/fdr.c
index dcee367..f213e99 100644
--- a/src/fdr.c
+++ b/src/fdr.c
@@ -486,13 +486,21 @@ static int fdr_handle_plist_cmd(fdr_client_t fdr)
static int fdr_handle_proxy_cmd(fdr_client_t fdr)
{
idevice_error_t device_error = IDEVICE_E_SUCCESS;
- char buf[16*1024];
+ char *buf = NULL;
+ size_t bufsize = 1048576;
uint32_t sent = 0, bytes = 0;
char *host = NULL;
uint16_t port = 0;
- device_error = idevice_connection_receive(fdr->connection, buf, sizeof(buf), &bytes);
+ buf = malloc(bufsize);
+ if (!buf) {
+ error("ERROR: %s: malloc failed\n", __func__);
+ return -1;
+ }
+
+ device_error = idevice_connection_receive(fdr->connection, buf, bufsize, &bytes);
if (device_error != IDEVICE_E_SUCCESS) {
+ free(buf);
error("ERROR: FDR %p failed to read data for proxy command\n", fdr);
return -1;
}
@@ -503,6 +511,7 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
uint16_t ack = 5;
device_error = idevice_connection_send(fdr->connection, (char *)&ack, sizeof(ack), &sent);
if (device_error != IDEVICE_E_SUCCESS || sent != sizeof(ack)) {
+ free(buf);
error("ERROR: FDR %p unable to send ack. Sent %u of %u bytes.\n",
fdr, sent, sizeof(ack));
return -1;
@@ -516,6 +525,7 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
/* ack command data too */
device_error = idevice_connection_send(fdr->connection, buf, bytes, &sent);
if (device_error != IDEVICE_E_SUCCESS || sent != bytes) {
+ free(buf);
error("ERROR: FDR %p unable to send data. Sent %u of %u bytes.\n",
fdr, sent, bytes);
return -1;
@@ -531,13 +541,17 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
debug("FDR %p Proxy connect request to %s:%u\n", fdr, host, port);
}
- if (!host || !buf[2]) /* missing or zero length host name */
+ if (!host || !buf[2]) {
+ /* missing or zero length host name */
+ free(buf);
return 0;
+ }
/* else wait for messages and forward them */
int sockfd = socket_connect(host, port);
free(host);
if (sockfd < 0) {
+ free(buf);
error("ERROR: Failed to connect socket: %s\n", strerror(errno));
return -1;
}
@@ -545,7 +559,7 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
int res = 0, bytes_ret;
while (1) {
bytes = 0;
- device_error = idevice_connection_receive_timeout(fdr->connection, buf, sizeof(buf), &bytes, 100);
+ device_error = idevice_connection_receive_timeout(fdr->connection, buf, bufsize, &bytes, 100);
#ifdef HAVE_IDEVICE_E_TIMEOUT
if (device_error == IDEVICE_E_TIMEOUT || (device_error == IDEVICE_E_SUCCESS && !bytes))
#else
@@ -562,15 +576,22 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
if (bytes) {
debug("FDR %p got payload of %u bytes, now try to proxy it\n", fdr, bytes);
debug("Sending %u bytes of data\n", bytes);
- sent = socket_send(sockfd, buf, bytes);
+ sent = 0;
+ while (sent < bytes) {
+ int s = socket_send(sockfd, buf + sent, bytes - sent);
+ if (s < 0) {
+ break;
+ }
+ sent += s;
+ }
if (sent != bytes) {
- error("ERROR: Sending proxy payload failed: %s\n", strerror(errno));
+ error("ERROR: Sending proxy payload failed: %s. Sent %u of %u bytes. \n", strerror(errno), sent, bytes);
socket_close(sockfd);
res = -1;
break;
}
}
- bytes_ret = socket_receive_timeout(sockfd, buf, sizeof(buf), 0, 100);
+ bytes_ret = socket_receive_timeout(sockfd, buf, bufsize, 0, 100);
if (bytes_ret < 0) {
if (errno)
error("ERROR: FDR %p receiving proxy payload failed: %s\n",
@@ -585,15 +606,23 @@ static int fdr_handle_proxy_cmd(fdr_client_t fdr)
debug("FDR %p Received %u bytes reply data,%s sending to device\n",
fdr, bytes, (bytes ? "" : " not"));
- device_error = idevice_connection_send(fdr->connection, buf, bytes, &sent);
+ sent = 0;
+ while (sent < bytes) {
+ uint32_t s;
+ device_error = idevice_connection_send(fdr->connection, buf + sent, bytes - sent, &s);
+ if (device_error != IDEVICE_E_SUCCESS) {
+ break;
+ }
+ sent += s;
+ }
if (device_error != IDEVICE_E_SUCCESS || bytes != sent) {
- error("ERROR: FDR %p unable to send data (%d). Sent %u of %u bytes.\n",
- fdr, device_error, sent, bytes);
+ error("ERROR: FDR %p unable to send data (%d). Sent %u of %u bytes.\n", fdr, device_error, sent, bytes);
res = -1;
break;
}
} else serial++;
}
socket_close(sockfd);
+ free(buf);
return res;
}