static void
list_modules (void)
{
const vbi_export_info *xi;
unsigned int i;
for (i = 0; (xi = vbi_export_info_enum (i)); ++i) {
vbi_export *ex;
printf ("'%s' - %s\n",
_(xi->keyword),
_(xi->tooltip));
ex = vbi_export_new (xi->keyword, /* errstr */ NULL);
if (NULL == ex)
no_mem_exit ();
list_options (ex);
vbi_export_delete (ex);
ex = NULL;
}
}
/*
* Parse command line arguments.
*
* Return 0 if OK, else -1
*/
static int parse_args(int argc, char **argv)
{
int opt, ret;
if (lttng_is_setuid_setgid()) {
ERR("'%s' is not allowed to be executed as a setuid/setgid binary for security reasons. Aborting.", argv[0]);
clean_exit(EXIT_FAILURE);
}
if (argc < 2) {
show_basic_help();
clean_exit(EXIT_FAILURE);
}
while ((opt = getopt_long(argc, argv, "+Vhnvqg:m:", long_options, NULL)) != -1) {
switch (opt) {
case 'V':
version(stdout);
ret = 0;
goto end;
case 'h':
ret = utils_show_man_page(1, "lttng");
if (ret) {
ERR("Cannot view man page lttng(1)");
perror("exec");
}
goto end;
case 'v':
/* There is only 3 possible level of verbosity. (-vvv) */
if (lttng_opt_verbose < 3) {
lttng_opt_verbose += 1;
}
break;
case 'q':
lttng_opt_quiet = 1;
break;
case 'm':
lttng_opt_mi = mi_output_type(optarg);
if (lttng_opt_mi < 0) {
ret = lttng_opt_mi;
goto error;
}
break;
case 'g':
lttng_set_tracing_group(optarg);
break;
case 'n':
opt_no_sessiond = 1;
break;
case OPT_SESSION_PATH:
free(opt_sessiond_path);
opt_sessiond_path = strdup(optarg);
if (!opt_sessiond_path) {
ret = -1;
goto error;
}
break;
case OPT_RELAYD_PATH:
free(opt_relayd_path);
opt_relayd_path = strdup(optarg);
if (!opt_relayd_path) {
ret = -1;
goto error;
}
break;
case OPT_DUMP_OPTIONS:
list_options(stdout);
ret = 0;
goto end;
case OPT_DUMP_COMMANDS:
list_commands(commands, stdout);
ret = 0;
goto end;
default:
ret = 1;
goto error;
}
}
/* If both options are specified, quiet wins */
if (lttng_opt_verbose && lttng_opt_quiet) {
lttng_opt_verbose = 0;
}
/* No leftovers, quit */
if ((argc - optind) == 0) {
ret = 1;
goto error;
}
/*
* Handle leftovers which is a first level command with the trailing
* options.
*/
ret = handle_command(argc - optind, argv + optind);
switch (ret) {
case CMD_WARNING:
WARN("Some command(s) went wrong");
break;
case CMD_ERROR:
ERR("Command error");
break;
case CMD_UNDEFINED:
ERR("Undefined command or invalid arguments");
break;
case CMD_FATAL:
ERR("Fatal error");
break;
case CMD_UNSUPPORTED:
ERR("Unsupported command");
break;
case -1:
ret = 1;
break;
case 0:
break;
default:
if (ret < 0) {
ret = -ret;
}
break;
}
end:
error:
return ret;
}
/*
* Parse command line arguments.
*
* Return 0 if OK, else -1
*/
static int parse_args(int argc, char **argv)
{
int opt, ret;
if (argc < 2) {
usage(stderr);
clean_exit(EXIT_FAILURE);
}
while ((opt = getopt_long(argc, argv, "+Vhnvqg:", long_options, NULL)) != -1) {
switch (opt) {
case 'V':
version(stdout);
ret = 0;
goto end;
case 'h':
usage(stdout);
ret = 0;
goto end;
case 'v':
lttng_opt_verbose += 1;
break;
case 'q':
lttng_opt_quiet = 1;
break;
case 'g':
lttng_set_tracing_group(optarg);
break;
case 'n':
opt_no_sessiond = 1;
break;
case OPT_SESSION_PATH:
opt_sessiond_path = strdup(optarg);
break;
case OPT_DUMP_OPTIONS:
list_options(stdout);
ret = 0;
goto end;
case OPT_DUMP_COMMANDS:
list_commands(commands, stdout);
ret = 0;
goto end;
default:
usage(stderr);
ret = 1;
goto error;
}
}
/* If both options are specified, quiet wins */
if (lttng_opt_verbose && lttng_opt_quiet) {
lttng_opt_verbose = 0;
}
/* Spawn session daemon if needed */
if (opt_no_sessiond == 0 && check_args_no_sessiond(argc, argv) == 0 &&
(check_sessiond() < 0)) {
ret = 1;
goto error;
}
/* No leftovers, print usage and quit */
if ((argc - optind) == 0) {
usage(stderr);
ret = 1;
goto error;
}
/*
* Handle leftovers which is a first level command with the trailing
* options.
*/
ret = handle_command(argc - optind, argv + optind);
switch (ret) {
case CMD_WARNING:
WARN("Some command(s) went wrong");
break;
case CMD_ERROR:
ERR("Command error");
break;
case CMD_UNDEFINED:
ERR("Undefined command");
break;
case CMD_FATAL:
ERR("Fatal error");
break;
case CMD_UNSUPPORTED:
ERR("Unsupported command");
break;
case -1:
usage(stderr);
ret = 1;
break;
case 0:
break;
default:
if (ret < 0) {
ret = -ret;
}
break;
}
end:
error:
return ret;
}
/*
* Parse command line arguments.
*
* Return 0 if OK, else -1
*/
static int parse_args(int argc, char **argv)
{
int opt, ret;
char *user;
if (argc < 2) {
usage(stderr);
clean_exit(EXIT_FAILURE);
}
while ((opt = getopt_long(argc, argv, "+Vhnvqg:m:", long_options, NULL)) != -1) {
switch (opt) {
case 'V':
version(stdout);
ret = 0;
goto end;
case 'h':
usage(stdout);
ret = 0;
goto end;
case 'v':
/* There is only 3 possible level of verbosity. (-vvv) */
if (lttng_opt_verbose < 3) {
lttng_opt_verbose += 1;
}
break;
case 'q':
lttng_opt_quiet = 1;
break;
case 'm':
lttng_opt_mi = mi_output_type(optarg);
if (lttng_opt_mi < 0) {
ret = lttng_opt_mi;
goto error;
}
break;
case 'g':
lttng_set_tracing_group(optarg);
break;
case 'n':
opt_no_sessiond = 1;
break;
case OPT_SESSION_PATH:
opt_sessiond_path = strdup(optarg);
break;
case OPT_RELAYD_PATH:
opt_relayd_path = strdup(optarg);
break;
case OPT_DUMP_OPTIONS:
list_options(stdout);
ret = 0;
goto end;
case OPT_DUMP_COMMANDS:
list_commands(commands, stdout);
ret = 0;
goto end;
default:
usage(stderr);
ret = 1;
goto error;
}
}
/* If both options are specified, quiet wins */
if (lttng_opt_verbose && lttng_opt_quiet) {
lttng_opt_verbose = 0;
}
/* Spawn session daemon if needed */
if (opt_no_sessiond == 0 && check_args_no_sessiond(argc, argv) == 0 &&
(check_sessiond() < 0)) {
ret = 1;
goto error;
}
/* No leftovers, print usage and quit */
if ((argc - optind) == 0) {
usage(stderr);
ret = 1;
goto error;
}
/* For Mathieu Desnoyers a.k.a. Dr. Tracing */
user = getenv("USER");
if (user != NULL && ((strncmp(progname, "drtrace", 7) == 0 ||
strncmp("compudj", user, 7) == 0))) {
MSG("%c[%d;%dmWelcome back Dr Tracing!%c[%dm\n", 27,1,33,27,0);
}
/* Thanks Mathieu */
/*
* Handle leftovers which is a first level command with the trailing
* options.
*/
ret = handle_command(argc - optind, argv + optind);
switch (ret) {
case CMD_WARNING:
WARN("Some command(s) went wrong");
break;
case CMD_ERROR:
ERR("Command error");
break;
case CMD_UNDEFINED:
ERR("Undefined command");
break;
case CMD_FATAL:
ERR("Fatal error");
break;
case CMD_UNSUPPORTED:
ERR("Unsupported command");
break;
case -1:
usage(stderr);
ret = 1;
break;
case 0:
break;
default:
if (ret < 0) {
ret = -ret;
}
break;
}
end:
error:
return ret;
}
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i, j; /* Looping vars */
int changes; /* Did we make changes? */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
int num_dests; /* Number of destinations */
cups_dest_t *dests; /* Destinations */
cups_dest_t *dest; /* Current destination */
char *opt, /* Option pointer */
*printer, /* Printer name */
*instance, /* Instance name */
*option; /* Current option */
_cupsSetLocale(argv);
/*
* Loop through the command-line arguments...
*/
dest = NULL;
num_dests = 0;
dests = NULL;
num_options = 0;
options = NULL;
changes = 0;
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "--help"))
usage();
else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'd' : /* -d printer */
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
printer = argv[i];
}
if ((instance = strrchr(printer, '/')) != NULL)
*instance++ = '\0';
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if (num_dests == 0 || !dests || (dest = cupsGetDest(printer, instance, num_dests, dests)) == NULL)
{
_cupsLangPuts(stderr, _("lpoptions: Unknown printer or class."));
return (1);
}
/*
* Set the default destination...
*/
for (j = 0; j < num_dests; j ++)
dests[j].is_default = 0;
dest->is_default = 1;
cupsSetDests(num_dests, dests);
for (j = 0; j < dest->num_options; j ++)
if (cupsGetOption(dest->options[j].name, num_options,
options) == NULL)
num_options = cupsAddOption(dest->options[j].name,
dest->options[j].value,
num_options, &options);
break;
case 'h' : /* -h server */
if (opt[1] != '\0')
{
cupsSetServer(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
cupsSetServer(argv[i]);
}
break;
case 'E' : /* Encrypt connection */
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
break;
case 'l' : /* -l (list options) */
if (dest == NULL)
{
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
dest = dests;
}
if (dest == NULL)
_cupsLangPuts(stderr, _("lpoptions: No printers."));
else
list_options(dest);
changes = -1;
break;
case 'o' : /* -o option[=value] */
if (dest == NULL)
{
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
dest = dests;
if (dest == NULL)
{
_cupsLangPuts(stderr, _("lpoptions: No printers."));
return (1);
}
for (j = 0; j < dest->num_options; j ++)
if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
num_options = cupsAddOption(dest->options[j].name,
dest->options[j].value,
num_options, &options);
}
if (opt[1] != '\0')
{
num_options = cupsParseOptions(opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
num_options = cupsParseOptions(argv[i], num_options, &options);
}
changes = 1;
break;
case 'p' : /* -p printer */
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
printer = argv[i];
}
if ((instance = strrchr(printer, '/')) != NULL)
*instance++ = '\0';
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if ((dest = cupsGetDest(printer, instance, num_dests, dests)) == NULL)
{
num_dests = cupsAddDest(printer, instance, num_dests, &dests);
dest = cupsGetDest(printer, instance, num_dests, dests);
if (dest == NULL)
{
_cupsLangPrintf(stderr, _("lpoptions: Unable to add printer or instance: %s"), strerror(errno));
return (1);
}
}
for (j = 0; j < dest->num_options; j ++)
if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
num_options = cupsAddOption(dest->options[j].name,
dest->options[j].value,
num_options, &options);
break;
case 'r' : /* -r option (remove) */
if (dest == NULL)
{
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
dest = dests;
if (dest == NULL)
{
_cupsLangPuts(stderr, _("lpoptions: No printers."));
return (1);
}
for (j = 0; j < dest->num_options; j ++)
if (cupsGetOption(dest->options[j].name, num_options,
options) == NULL)
num_options = cupsAddOption(dest->options[j].name,
dest->options[j].value,
num_options, &options);
}
if (opt[1] != '\0')
{
option = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
option = argv[i];
}
num_options = cupsRemoveOption(option, num_options, &options);
changes = 1;
break;
case 'x' : /* -x printer */
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
usage();
printer = argv[i];
}
if ((instance = strrchr(printer, '/')) != NULL)
*instance++ = '\0';
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
num_dests = cupsRemoveDest(printer, instance, num_dests, &dests);
cupsSetDests(num_dests, dests);
dest = NULL;
changes = -1;
break;
default :
usage();
}
}
}
else
{
usage();
}
}
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if (dest == NULL)
{
if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
{
for (j = 0; j < dest->num_options; j ++)
if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
num_options = cupsAddOption(dest->options[j].name,
dest->options[j].value,
num_options, &options);
}
}
if (dest == NULL)
return (0);
if (changes > 0)
{
/*
* Set printer options...
*/
cupsFreeOptions(dest->num_options, dest->options);
dest->num_options = num_options;
dest->options = options;
cupsSetDests(num_dests, dests);
}
else if (changes == 0)
{
char buffer[10240], /* String for options */
*ptr; /* Pointer into string */
num_options = dest->num_options;
options = dest->options;
for (i = 0, ptr = buffer;
ptr < (buffer + sizeof(buffer) - 1) && i < num_options;
i ++)
{
if (i)
*ptr++ = ' ';
if (!options[i].value[0])
strlcpy(ptr, options[i].name, sizeof(buffer) - (size_t)(ptr - buffer));
else if (strchr(options[i].value, ' ') != NULL ||
strchr(options[i].value, '\t') != NULL)
snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=\'%s\'", options[i].name, options[i].value);
else
snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=%s", options[i].name, options[i].value);
ptr += strlen(ptr);
}
_cupsLangPuts(stdout, buffer);
}
return (0);
}
