static void load(struct userdata *u) {
FILE *f;
/* We never overwrite manually configured settings */
if (u->core->configured_default_sink)
pa_log_info("Manually configured default sink, not overwriting.");
else if ((f = pa_fopen_cloexec(u->sink_filename, "r"))) {
char ln[256] = "";
if (fgets(ln, sizeof(ln)-1, f))
pa_strip_nl(ln);
fclose(f);
if (!ln[0])
pa_log_info("No previous default sink setting, ignoring.");
else if (!pa_namereg_is_valid_name(ln))
pa_log_warn("Invalid sink name: %s", ln);
else {
pa_log_info("Restoring default sink '%s'.", ln);
pa_core_set_configured_default_sink(u->core, ln);
}
} else if (errno != ENOENT)
pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
if (u->core->configured_default_source)
pa_log_info("Manually configured default source, not overwriting.");
else if ((f = pa_fopen_cloexec(u->source_filename, "r"))) {
char ln[256] = "";
if (fgets(ln, sizeof(ln)-1, f))
pa_strip_nl(ln);
fclose(f);
if (!ln[0])
pa_log_info("No previous default source setting, ignoring.");
else if (!pa_namereg_is_valid_name(ln))
pa_log_warn("Invalid source name: %s", ln);
else {
pa_log_info("Restoring default source '%s'.", ln);
pa_core_set_configured_default_source(u->core, ln);
}
} else if (errno != ENOENT)
pa_log("Failed to load default source: %s", pa_cstrerror(errno));
}
static void load(struct userdata *u) {
FILE *f;
/* We never overwrite manually configured settings */
if (u->core->default_sink)
pa_log_info("Manually configured default sink, not overwriting.");
else if ((f = pa_fopen_cloexec(u->sink_filename, "r"))) {
char ln[256] = "";
pa_sink *s;
if (fgets(ln, sizeof(ln)-1, f))
pa_strip_nl(ln);
fclose(f);
if (!ln[0])
pa_log_info("No previous default sink setting, ignoring.");
else if ((s = pa_namereg_get(u->core, ln, PA_NAMEREG_SINK))) {
pa_namereg_set_default_sink(u->core, s);
pa_log_info("Restored default sink '%s'.", ln);
} else
pa_log_info("Saved default sink '%s' not existent, not restoring default sink setting.", ln);
} else if (errno != ENOENT)
pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
if (u->core->default_source)
pa_log_info("Manually configured default source, not overwriting.");
else if ((f = pa_fopen_cloexec(u->source_filename, "r"))) {
char ln[256] = "";
pa_source *s;
if (fgets(ln, sizeof(ln)-1, f))
pa_strip_nl(ln);
fclose(f);
if (!ln[0])
pa_log_info("No previous default source setting, ignoring.");
else if ((s = pa_namereg_get(u->core, ln, PA_NAMEREG_SOURCE))) {
pa_namereg_set_default_source(u->core, s);
pa_log_info("Restored default source '%s'.", ln);
} else
pa_log_info("Saved default source '%s' not existent, not restoring default source setting.", ln);
} else if (errno != ENOENT)
pa_log("Failed to load default sink: %s", pa_cstrerror(errno));
}
static int load_rules(struct userdata *u) {
FILE *f;
int n = 0;
int ret = -1;
char buf_name[256], buf_volume[256], buf_sink[256], buf_source[256];
char *ln = buf_name;
f = u->table_file ?
fopen(u->table_file, "r") :
pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "r");
if (!f) {
if (errno == ENOENT) {
pa_log_info("starting with empty ruleset.");
ret = 0;
} else
pa_log("failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
goto finish;
}
pa_lock_fd(fileno(f), 1);
while (!feof(f)) {
struct rule *rule;
pa_cvolume v;
pa_bool_t v_is_set;
if (!fgets(ln, sizeof(buf_name), f))
break;
n++;
pa_strip_nl(ln);
if (ln[0] == '#')
continue;
if (ln == buf_name) {
ln = buf_volume;
continue;
}
if (ln == buf_volume) {
ln = buf_sink;
continue;
}
if (ln == buf_sink) {
ln = buf_source;
continue;
}
pa_assert(ln == buf_source);
if (buf_volume[0]) {
if (!parse_volume(buf_volume, &v)) {
pa_log("parse failure in %s:%u, stopping parsing", u->table_file, n);
goto finish;
}
v_is_set = TRUE;
} else
v_is_set = FALSE;
ln = buf_name;
if (pa_hashmap_get(u->hashmap, buf_name)) {
pa_log("double entry in %s:%u, ignoring", u->table_file, n);
continue;
}
rule = pa_xnew(struct rule, 1);
rule->name = pa_xstrdup(buf_name);
if ((rule->volume_is_set = v_is_set))
rule->volume = v;
rule->sink = buf_sink[0] ? pa_xstrdup(buf_sink) : NULL;
rule->source = buf_source[0] ? pa_xstrdup(buf_source) : NULL;
pa_hashmap_put(u->hashmap, rule->name, rule);
}
if (ln != buf_name) {
pa_log("invalid number of lines in %s.", u->table_file);
goto finish;
}
ret = 0;
finish:
if (f) {
pa_lock_fd(fileno(f), 0);
fclose(f);
}
return ret;
}
