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| author |  Nikias Bassen | 2019-11-20 01:39:46 +0100 |
|---|---|---|
| committer | Nikias Bassen | 2019-11-20 01:39:46 +0100 |
| commit | 43852c74160394c0be876945b85c0656fa2bff81 (patch) | |
| tree | 00c22f445e13fadf344d7977e00cf2b2dee34856 /src/debugserver.c | |
| parent | af91dc6376946daffd5c9ece916d9f33af828890 (diff) | |
| download | libimobiledevice-43852c74160394c0be876945b85c0656fa2bff81.tar.gz libimobiledevice-43852c74160394c0be876945b85c0656fa2bff81.tar.bz2 | |
debugserver: Return size of the returned buffer
Diffstat (limited to 'src/debugserver.c')
| -rw-r--r-- | src/debugserver.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/debugserver.c b/src/debugserver.c index 967d01d..0b0d614 100644 --- a/src/debugserver.c +++ b/src/debugserver.c @@ -369,7 +369,7 @@ static int debugserver_client_receive_internal_check(debugserver_client_t client return did_receive_char; } -LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_response(debugserver_client_t client, char** response) +LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_response(debugserver_client_t client, char** response, size_t* response_size) { debugserver_error_t res = DEBUGSERVER_E_SUCCESS; @@ -449,10 +449,11 @@ LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_response(deb if (client->noack_mode || debugserver_response_is_checksum_valid(buffer, buffer_size)) { if (response) { /* assemble response string */ - uint32_t response_size = sizeof(char) * (buffer_size - DEBUGSERVER_CHECKSUM_HASH_LENGTH - 1); - *response = (char*)malloc(response_size + 1); - memcpy(*response, buffer + 1, response_size); - (*response)[response_size] = '\0'; + uint32_t resp_size = sizeof(char) * (buffer_size - DEBUGSERVER_CHECKSUM_HASH_LENGTH - 1); + *response = (char*)malloc(resp_size + 1); + memcpy(*response, buffer + 1, resp_size); + (*response)[resp_size] = '\0'; + if (response_size) *response_size = resp_size; } if (!client->noack_mode) { /* confirm valid command */ @@ -481,7 +482,7 @@ LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_receive_response(deb return res; } -LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_send_command(debugserver_client_t client, debugserver_command_t command, char** response) +LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_send_command(debugserver_client_t client, debugserver_command_t command, char** response, size_t* response_size) { debugserver_error_t res = DEBUGSERVER_E_SUCCESS; int i; @@ -512,7 +513,7 @@ LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_send_command(debugse } /* receive response */ - res = debugserver_client_receive_response(client, response); + res = debugserver_client_receive_response(client, response, response_size); debug_info("response result: %d", res); if (res != DEBUGSERVER_E_SUCCESS) { goto cleanup; @@ -548,7 +549,7 @@ LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_environment_hex_ debugserver_command_t command = NULL; debugserver_command_new("QEnvironmentHexEncoded:", 1, env_arg, &command); - result = debugserver_client_send_command(client, command, response); + result = debugserver_client_send_command(client, command, response, NULL); debugserver_command_free(command); free(env_tmp); @@ -617,7 +618,7 @@ LIBIMOBILEDEVICE_API debugserver_error_t debugserver_client_set_argv(debugserver debugserver_command_t command = NULL; debugserver_command_new(pkt, 0, NULL, &command); - result = debugserver_client_send_command(client, command, response); + result = debugserver_client_send_command(client, command, response, NULL); debugserver_command_free(command); if (pkt) |