void change_sel_vol(pa_context * c, vol_change_t vol_change)
{
view_entry_t view_entry = view_selected_item();
if(view_entry.type == VIEW_SINK) {
sink_t * sink = (sink_t *) view_entry.ref;
if(sink != NULL) {
/* averge all channel volumes of local copy */
pa_volume_t vol;
vol = pa_cvolume_avg(&sink->volume);
vol = modify_volume(vol, vol_change);
pa_cvolume_set(&sink->volume, sink->volume.channels, vol);
pa_context_set_sink_volume_by_index(c, sink->index, &sink->volume, NULL, NULL);
}
}
if(view_entry.type == VIEW_SINK_INPUT) {
sink_input_t * sink_input = (sink_input_t *) view_entry.ref;
if(sink_input != NULL) {
/* averge all channel volumes of local copy */
pa_volume_t vol;
vol = pa_cvolume_avg(&sink_input->volume);
vol = modify_volume(vol, vol_change);
pa_cvolume_set(&sink_input->volume, sink_input->volume.channels, vol);
pa_context_set_sink_input_volume(c, sink_input->index, &sink_input->volume, NULL, NULL);
}
}
}
int
main(int argc, char *argv[])
{
struct tcplay_opts *opts;
int ch, error;
int info_vol = 0, map_vol = 0,
unmap_vol = 0, info_map = 0,
create_vol = 0, modify_vol = 0;
if ((error = tc_play_init()) != 0) {
fprintf(stderr, "Initialization failed, exiting.");
exit(EXIT_FAILURE);
}
atexit(check_and_purge_safe_mem);
signal(SIGUSR1, sig_handler);
signal(SIGINFO, sig_handler);
if ((opts = opts_init()) == NULL) {
fprintf(stderr, "Initialization failed (opts), exiting.");
exit(EXIT_FAILURE);
}
opts->interactive = 1;
while ((ch = getopt_long(argc, argv, "a:b:cd:ef:ghij:k:m:s:tu:vwx:y:zC:",
longopts, NULL)) != -1) {
switch(ch) {
case 'a':
if (opts->prf_algo != NULL)
usage();
if ((opts->prf_algo = check_prf_algo(optarg, 0)) == NULL) {
if (strcmp(optarg, "help") == 0)
exit(EXIT_SUCCESS);
else
usage();
/* NOT REACHED */
}
break;
case 'b':
if (opts->cipher_chain != NULL)
usage();
if ((opts->cipher_chain = check_cipher_chain(optarg, 0)) == NULL) {
if (strcmp(optarg, "help") == 0)
exit(EXIT_SUCCESS);
else
usage();
/* NOT REACHED */
}
break;
case 'c':
create_vol = 1;
break;
case 'C':
opts->custom_iterations = atoi(optarg);
break;
case 'd':
_set_str_opt(dev);
break;
case 'e':
opts->protect_hidden = 1;
break;
case 'f':
if ((error = opts_add_keyfile_hidden(opts, optarg)) != 0) {
fprintf(stderr, "Could not add keyfile: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'g':
opts->hidden = 1;
break;
case 'i':
info_vol = 1;
break;
case 'j':
info_map = 1;
_set_str_opt(map_name);
break;
case 'k':
if ((error = opts_add_keyfile(opts, optarg)) != 0) {
fprintf(stderr, "Could not add keyfile: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'm':
map_vol = 1;
_set_str_opt(map_name);
break;
case 's':
opts->flags |= TC_FLAG_SYS;
_set_str_opt(sys_dev);
break;
case 't':
opts->flags |= TC_FLAG_ALLOW_TRIM;
break;
case 'u':
unmap_vol = 1;
_set_str_opt(map_name);
break;
case 'v':
printf("tcplay v%d.%d\n", MAJ_VER, MIN_VER);
exit(EXIT_SUCCESS);
/* NOT REACHED */
case 'w':
fprintf(stderr, "WARNING: Using urandom as source of "
"entropy for key material is a really bad idea.\n");
opts->weak_keys_and_salt = 1;
break;
case 'x':
if (opts->h_prf_algo != NULL)
usage();
if ((opts->h_prf_algo = check_prf_algo(optarg, 0)) == NULL) {
if (strcmp(optarg, "help") == 0)
exit(EXIT_SUCCESS);
else
usage();
/* NOT REACHED */
}
break;
case 'y':
if (opts->h_cipher_chain != NULL)
usage();
if ((opts->h_cipher_chain = check_cipher_chain(optarg, 0)) == NULL) {
if (strcmp(optarg, "help") == 0)
exit(EXIT_SUCCESS);
else
usage();
/* NOT REACHED */
}
break;
case 'z':
opts->secure_erase = 0;
break;
case FLAG_LONG_FDE:
opts->flags |= TC_FLAG_FDE;
break;
case FLAG_LONG_USE_BACKUP:
opts->flags |= TC_FLAG_BACKUP;
break;
case FLAG_LONG_USE_HDR_FILE:
opts->flags |= TC_FLAG_HDR_FROM_FILE;
_set_str_opt(hdr_file_in);
break;
case FLAG_LONG_USE_HHDR_FILE:
opts->flags |= TC_FLAG_H_HDR_FROM_FILE;
_set_str_opt(h_hdr_file_in);
break;
case FLAG_LONG_MOD:
modify_vol = 1;
break;
case FLAG_LONG_MOD_KF:
if ((error = opts_add_keyfile_new(opts, optarg)) != 0) {
fprintf(stderr, "Could not add keyfile: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case FLAG_LONG_MOD_PRF:
if (opts->new_prf_algo != NULL)
usage();
if ((opts->new_prf_algo = check_prf_algo(optarg, 0)) == NULL) {
if (strcmp(optarg, "help") == 0)
exit(EXIT_SUCCESS);
else
usage();
/* NOT REACHED */
}
break;
case FLAG_LONG_MOD_NONE:
opts->new_prf_algo = NULL;
opts->flags |= TC_FLAG_ONLY_RESTORE;
opts->flags |= TC_FLAG_BACKUP;
break;
case FLAG_LONG_MOD_TO_FILE:
opts->flags |= TC_FLAG_SAVE_TO_FILE;
_set_str_opt(hdr_file_out);
break;
case FLAG_LONG_NO_RETRIES:
opts->retries = 1;
break;
case 'h':
case '?':
default:
usage();
/* NOT REACHED */
}
}
argc -= optind;
argv += optind;
/* Check arguments */
if (!(((map_vol || info_vol || create_vol || modify_vol) && opts->dev != NULL) ||
((unmap_vol || info_map) && opts->map_name != NULL)) ||
(TC_FLAG_SET(opts->flags, SYS) && TC_FLAG_SET(opts->flags, FDE)) ||
(map_vol + info_vol + create_vol + unmap_vol + info_map + modify_vol > 1) ||
(opts->hidden && !create_vol) ||
(TC_FLAG_SET(opts->flags, SYS) && (opts->sys_dev == NULL)) ||
(TC_FLAG_SET(opts->flags, ONLY_RESTORE) && (opts->n_newkeyfiles > 0 || opts->new_prf_algo != NULL)) ||
(TC_FLAG_SET(opts->flags, BACKUP) && (opts->sys_dev != NULL || TC_FLAG_SET(opts->flags, FDE))) ||
(map_vol && (opts->map_name == NULL)) ||
(unmap_vol && (opts->map_name == NULL)) ||
(!modify_vol && opts->n_newkeyfiles > 0) ||
(!modify_vol && opts->new_prf_algo != NULL) ||
(!modify_vol && TC_FLAG_SET(opts->flags, ONLY_RESTORE)) ||
(!modify_vol && TC_FLAG_SET(opts->flags, SAVE_TO_FILE)) ||
(!(opts->protect_hidden || create_vol) && opts->n_hkeyfiles > 0)) {
usage();
/* NOT REACHED */
}
/* Create a new volume */
if (create_vol) {
error = create_volume(opts);
if (error) {
tc_log(1, "could not create new volume on %s\n", opts->dev);
}
} else if (info_map) {
error = info_mapped_volume(opts);
} else if (info_vol) {
error = info_volume(opts);
} else if (map_vol) {
error = map_volume(opts);
} else if (unmap_vol) {
error = dm_teardown(opts->map_name, NULL);
} else if (modify_vol) {
error = modify_volume(opts);
}
return error;
}
