Re: [PATCH BlueZ v4] mesh: Rename --index to --io, support additional io types.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Applied
On Thu, 2020-01-16 at 13:09 +0100, Michał Lowas-Rzechonek wrote:
> This allows specifying io type and options when invoking the daemon.
> 
> When no "-i" is passed, meshd still runs with MESH_IO_TYPE_GENERIC and
> tries to attach to the first available HCI interface.
> 
> Options "-i <n>" and "-i hci<n>" are just shortcuts for
> "--io=generic:<n>" and "--io=generic:hci<n>", respectively.
> ---
> v4: Free the 'io' string immediately after parsing it with parse_io
> 
>  mesh/main.c | 89 +++++++++++++++++++++++++++++++++++++++++------------
>  1 file changed, 69 insertions(+), 20 deletions(-)
> 
> diff --git a/mesh/main.c b/mesh/main.c
> index 010edcf85..c6bf1ff41 100644
> --- a/mesh/main.c
> +++ b/mesh/main.c
> @@ -40,10 +40,11 @@
>  
>  static const char *config_dir;
>  static const char *mesh_conf_fname;
> -static int ctlr_index = MGMT_INDEX_NONE;
> +static enum mesh_io_type io_type;
> +static void *io_opts;
>  
>  static const struct option main_options[] = {
> -	{ "index",	required_argument,	NULL, 'i' },
> +	{ "io",		required_argument,	NULL, 'i' },
>  	{ "config",	optional_argument,	NULL, 'c' },
>  	{ "nodetach",	no_argument,		NULL, 'n' },
>  	{ "debug",	no_argument,		NULL, 'd' },
> @@ -54,16 +55,22 @@ static const struct option main_options[] = {
>  
>  static void usage(void)
>  {
> -	l_info("");
> -	l_info("Usage:\n"
> +	fprintf(stderr,
> +		"Usage:\n"
>  	       "\tbluetooth-meshd [options]\n");
> -	l_info("Options:\n"
> -	       "\t--index <hcinum>  Use specified controller\n"
> +	fprintf(stderr,
> +		"Options:\n"
> +	       "\t--io <io>         Use specified io (default: generic)\n"
>  	       "\t--config          Configuration directory\n"
>  	       "\t--nodetach        Run in foreground\n"
>  	       "\t--debug           Enable debug output\n"
>  	       "\t--dbus-debug      Enable D-Bus debugging\n"
>  	       "\t--help            Show %s information\n", __func__);
> +	fprintf(stderr,
> +	       "io:\n"
> +	       "\t([hci]<index> | generic[:[hci]<index>])\n"
> +	       "\t\tUse generic HCI io on interface hci<index>, or the first\n"
> +	       "\t\tavailable one\n");
>  }
>  
>  static void do_debug(const char *str, void *user_data)
> @@ -100,8 +107,8 @@ static void request_name_callback(struct l_dbus *dbus, bool success,
>  		return;
>  	}
>  
> -	if (!mesh_init(config_dir, mesh_conf_fname, MESH_IO_TYPE_GENERIC,
> -				&ctlr_index, mesh_ready_callback, dbus)) {
> +	if (!mesh_init(config_dir, mesh_conf_fname, io_type, io_opts,
> +					mesh_ready_callback, dbus)) {
>  		l_error("Failed to initialize mesh");
>  		l_main_quit();
>  	}
> @@ -133,12 +140,45 @@ static void signal_handler(uint32_t signo, void *user_data)
>  	terminated = true;
>  }
>  
> +static bool parse_io(const char *optarg, enum mesh_io_type *type, void **opts)
> +{
> +	if (strstr(optarg, "generic") == optarg) {
> +		int *index = l_new(int, 1);
> +
> +		*type = MESH_IO_TYPE_GENERIC;
> +		*opts = index;
> +
> +		optarg += strlen("generic");
> +		if (!*optarg) {
> +			*index = MGMT_INDEX_NONE;
> +			return true;
> +		}
> +
> +		if (*optarg != ':')
> +			return false;
> +
> +		optarg++;
> +
> +		if (sscanf(optarg, "hci%d", index) == 1)
> +			return true;
> +
> +		if (sscanf(optarg, "%d", index) == 1)
> +			return true;
> +
> +		return false;
> +	}
> +
> +	return false;
> +}
> +
>  int main(int argc, char *argv[])
>  {
>  	int status;
>  	bool detached = true;
>  	bool dbus_debug = false;
>  	struct l_dbus *dbus = NULL;
> +	char *io = NULL;
> +	int hci_index;
>  
>  	if (!l_main_init())
>  		return -1;
> @@ -153,7 +193,6 @@ int main(int argc, char *argv[])
>  
>  	for (;;) {
>  		int opt;
> -		const char *str;
>  
>  		opt = getopt_long(argc, argv, "i:c:f:ndbh", main_options, NULL);
>  		if (opt < 0)
> @@ -161,18 +200,11 @@ int main(int argc, char *argv[])
>  
>  		switch (opt) {
>  		case 'i':
> -			if (strlen(optarg) > 3 && !strncmp(optarg, "hci", 3))
> -				str = optarg + 3;
> +			if (sscanf(optarg, "hci%d", &hci_index) == 1 ||
> +					sscanf(optarg, "%d", &hci_index) == 1)
> +				io = l_strdup_printf("generic:%s", optarg);
>  			else
> -				str = optarg;
> -			if (!isdigit(*str)) {
> -				l_error("Invalid controller index value");
> -				status = EXIT_FAILURE;
> -				goto done;
> -			}
> -
> -			ctlr_index = atoi(str);
> -
> +				io = l_strdup(optarg);
>  			break;
>  		case 'n':
>  			detached = false;
> @@ -200,6 +232,17 @@ int main(int argc, char *argv[])
>  		}
>  	}
>  
> +	if (!io)
> +		io = l_strdup_printf("generic");
> +
> +	if (!parse_io(io, &io_type, &io_opts)) {
> +		l_error("Invalid io: %s", io);
> +		status = EXIT_FAILURE;
> +		goto done;
> +	}
> +
> +	l_free(io);
> +	io = NULL;
>  
>  	if (!detached)
>  		umask(0077);
> @@ -225,6 +268,12 @@ int main(int argc, char *argv[])
>  	status = l_main_run_with_signal(signal_handler, NULL);
>  
>  done:
> +	if (io)
> +		l_free(io);
> +
> +	if (io_opts)
> +		l_free(io_opts);
> +
>  	mesh_cleanup();
>  	l_dbus_destroy(dbus);
>  	l_main_exit();




[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux