diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rest.c | 80 |
1 files changed, 65 insertions, 15 deletions
@@ -348,10 +348,17 @@ struct og_buffer { int len; }; +#define OG_MSG_RESPONSE_MAXLEN 65536 + static int og_json_dump_clients(const char *buffer, size_t size, void *data) { struct og_buffer *og_buffer = (struct og_buffer *)data; + if (size >= OG_MSG_RESPONSE_MAXLEN - og_buffer->len) { + syslog(LOG_ERR, "Response JSON body is too large\n"); + return -1; + } + memcpy(og_buffer->data + og_buffer->len, buffer, size); og_buffer->len += size; @@ -402,7 +409,11 @@ static int og_cmd_get_clients(json_t *element, struct og_msg_params *params, return -1; } - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; @@ -650,7 +661,11 @@ static int og_cmd_run_get(json_t *element, struct og_msg_params *params, if (!root) return -1; - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; @@ -779,7 +794,11 @@ static int og_cmd_get_session(json_t *element, struct og_msg_params *params, json_object_set_new(root, "sessions", array); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; } @@ -894,9 +913,13 @@ static int og_cmd_get_modes(json_t *element, struct og_msg_params *params, json_array_append_new(modes, json_string(dent->d_name)); dent = readdir(d); } - json_object_set_new(root, "modes", modes); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); closedir(d); @@ -1230,7 +1253,11 @@ static int og_cmd_get_client_setup(json_t *element, dbi_result_free(result); og_dbi_close(dbi); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; } @@ -1305,7 +1332,11 @@ static int og_cmd_get_client_info(json_t *element, json_object_set_new(root, "id", json_integer(computer.id)); json_object_set_new(root, "ip", json_string(computer.ip)); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; } @@ -1622,7 +1653,11 @@ static int og_cmd_get_hardware(json_t *element, struct og_msg_params *params, json_object_set_new(root, "hardware", array); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; } @@ -1749,7 +1784,11 @@ static int og_cmd_get_software(json_t *element, struct og_msg_params *params, } json_object_set_new(root, "software", software); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; } @@ -1909,7 +1948,11 @@ static int og_cmd_images(char *buffer_reply) json_object_set_new(root, "disk", disk_json); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; @@ -3195,7 +3238,11 @@ static int og_cmd_scope_get(json_t *element, struct og_msg_params *params, og_dbi_close(dbi); - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; @@ -3763,7 +3810,8 @@ static int og_cmd_schedule_get(json_t *element, struct og_msg_params *params, og_dbi_close(dbi); if (err >= 0) - json_dump_callback(schedule_root, og_json_dump_clients, &og_buffer, 0); + err = json_dump_callback(schedule_root, og_json_dump_clients, + &og_buffer, 0); json_decref(schedule_root); @@ -3787,7 +3835,11 @@ static int og_cmd_oglive_list(char *buffer_reply) return -1; } - json_dump_callback(root, og_json_dump_clients, &og_buffer, 0); + if (json_dump_callback(root, og_json_dump_clients, &og_buffer, 0)) { + json_decref(root); + return -1; + } + json_decref(root); return 0; @@ -3921,8 +3973,6 @@ static int og_server_internal_error(struct og_client *cli) return -1; } -#define OG_MSG_RESPONSE_MAXLEN 65536 - static int og_client_ok(struct og_client *cli, char *buf_reply) { char buf[OG_MSG_RESPONSE_MAXLEN] = {}; |