diff --git a/android/system-emulator.c b/android/system-emulator.c
index 611e46e..2dc9ad8 100644
--- a/android/system-emulator.c
+++ b/android/system-emulator.c
static char exec_dir[PATH_MAX + 1];
static pid_t daemon_pid = -1;
+static pid_t snoop_pid = -1;
static void ctl_start(void)
{
daemon_pid = pid;
}
+static void snoop_start(void)
+{
+ char prg_name[PATH_MAX + 1];
+ char *prg_argv[3];
+ char *prg_envp[1];
+ pid_t pid;
+
+ snprintf(prg_name, sizeof(prg_name), "%s/%s", exec_dir,
+ "bluetoothd-snoop");
+
+ prg_argv[0] = prg_name;
+ prg_argv[1] = "/tmp/btsnoop_hci.log";
+ prg_argv[2] = NULL;
+
+ prg_envp[0] = NULL;
+
+ printf("Starting %s\n", prg_name);
+
+ pid = fork();
+ if (pid < 0) {
+ perror("Failed to fork new process");
+ return;
+ }
+
+ if (pid == 0) {
+ execve(prg_argv[0], prg_argv, prg_envp);
+ exit(0);
+ }
+
+ printf("New process %d created\n", pid);
+
+ snoop_pid = pid;
+}
+
+static void snoop_stop(void)
+{
+ printf("Stoping %s/%s\n", exec_dir, "bluetoothd-snoop");
+
+ kill(snoop_pid, SIGTERM);
+}
+
static void system_socket_callback(int fd, uint32_t events, void *user_data)
{
char buf[4096];
printf("Received %s\n", buf);
- if (strcmp(buf, "ctl.start=bluetoothd"))
- return;
+ if (!strcmp(buf, "ctl.start=bluetoothd")) {
+ if (daemon_pid > 0)
+ return;
- if (daemon_pid > 0)
- return;
+ ctl_start();
+ } else if (!strcmp(buf, "ctl.start=bluetoothd-snoop")) {
+ if (snoop_pid > 0)
+ return;
- ctl_start();
+ snoop_start();
+ } else if (!strcmp(buf, "ctl.stop=bluetoothd-snoop")) {
+ if (snoop_pid > 0)
+ snoop_stop();
+ }
}
static void signal_callback(int signum, void *user_data)
if (pid == daemon_pid)
daemon_pid = -1;
+ else if (pid == snoop_pid)
+ snoop_pid = -1;
}
break;
}