emulator/b1ee: Enable to specify host and port
Removes the DEFAULT_SERVER macro because the default host seems to be
unofficial since 2017.
diff --git a/emulator/b1ee.c b/emulator/b1ee.c
index 1fe4684..1253a3d 100644
--- a/emulator/b1ee.c
+++ b/emulator/b1ee.c
@@ -32,6 +32,8 @@
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include <getopt.h>
+#include <ctype.h>
#include <netdb.h>
#include <arpa/inet.h>
@@ -41,7 +43,6 @@
#include "src/shared/mainloop.h"
-#define DEFAULT_SERVER "b1ee.com"
#define DEFAULT_HOST_PORT "45550" /* 0xb1ee */
#define DEFAULT_SNIFFER_PORT "45551" /* 0xb1ef */
@@ -49,6 +50,43 @@
static int server_fd;
static int vhci_fd;
+static void usage(void)
+{
+ printf("b1ee - Bluetooth device testing tool over internet\n"
+ "Usage:\n");
+ printf("\tb1ee [options] <host>\n");
+ printf("options:\n"
+ "\t-p, --port <port> Specify the server port\n"
+ "\t-s, --sniffer-port <port> Specify the sniffer port\n"
+ "\t-v, --version Show version information\n"
+ "\t-h, --help Show help options\n");
+}
+
+static const struct option main_options[] = {
+ { "port", required_argument, NULL, 'p' },
+ { "sniffer-port", required_argument, NULL, 's' },
+ { "version", no_argument, NULL, 'v' },
+ { "help", no_argument, NULL, 'h' },
+ { }
+};
+
+static char *set_port(char *str)
+{
+ char *c;
+
+ if (str == NULL || str[0] == '\0')
+ return NULL;
+
+ for (c = str; *c != '\0'; c++)
+ if (isdigit(*c) == 0)
+ return NULL;
+
+ if (atol(str) > 65535)
+ return NULL;
+
+ return strdup(str);
+}
+
static void sniffer_read_callback(int fd, uint32_t events, void *user_data)
{
static uint8_t buf[4096];
@@ -182,7 +220,7 @@
hints.ai_family = PF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
- err = getaddrinfo(DEFAULT_SERVER, DEFAULT_HOST_PORT, &hints, &res);
+ err = getaddrinfo(node, service, &hints, &res);
if (err) {
perror(gai_strerror(err));
exit(1);
@@ -224,11 +262,53 @@
{
const char sniff_cmd[] = { 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ char *server_port = NULL, *sniffer_port = NULL;
+ int ret = EXIT_FAILURE;
ssize_t written;
sigset_t mask;
- server_fd = do_connect(DEFAULT_SERVER, DEFAULT_HOST_PORT);
- sniffer_fd = do_connect(DEFAULT_SERVER, DEFAULT_SNIFFER_PORT);
+ for (;;) {
+ int opt;
+
+ opt = getopt_long(argc, argv, "s:p:vh", main_options, NULL);
+ if (opt < 0)
+ break;
+
+ switch (opt) {
+ case 'p':
+ server_port = set_port(optarg);
+ if (server_port == NULL)
+ goto usage;
+
+ break;
+ case 's':
+ sniffer_port = set_port(optarg);
+ if (sniffer_port == NULL)
+ goto usage;
+
+ break;
+ case 'v':
+ printf("%s\n", VERSION);
+ ret = EXIT_SUCCESS;
+ goto done;
+ case 'h':
+ ret = EXIT_SUCCESS;
+ goto usage;
+ default:
+ goto usage;
+ }
+ }
+
+ argc = argc - optind;
+ argv = argv + optind;
+ optind = 0;
+
+ if (argv[0] == NULL || argv[0][0] == '\0')
+ goto usage;
+
+ server_fd = do_connect(argv[0], server_port ? : DEFAULT_HOST_PORT);
+ sniffer_fd = do_connect(argv[0],
+ sniffer_port ? : DEFAULT_SNIFFER_PORT);
written = write(sniffer_fd, sniff_cmd, sizeof(sniff_cmd));
if (written < 0)
@@ -253,5 +333,15 @@
mainloop_add_fd(server_fd, EPOLLIN, server_read_callback, NULL, NULL);
mainloop_add_fd(vhci_fd, EPOLLIN, vhci_read_callback, NULL, NULL);
- return mainloop_run();
+ ret = mainloop_run();
+
+ goto done;
+
+usage:
+ usage();
+done:
+ free(server_port);
+ free(sniffer_port);
+
+ return ret;
}
