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#define _GNU_SOURCE
#include <assert.h>
#include <string.h>
#include <log/log.h>
#include <talloc/talloc.h>
#include <param_list/param_list.h>
const char **common_known_params(void)
{
static const char *common[] = {
"auto-boot?",
"petitboot,network",
"petitboot,timeout",
"petitboot,bootdevs",
"petitboot,language",
"petitboot,debug?",
"petitboot,write?",
"petitboot,snapshots?",
"petitboot,console",
"petitboot,http_proxy",
"petitboot,https_proxy",
"petitboot,password",
NULL,
};
return common;
}
void param_list_init(struct param_list *pl, const char *known_params[])
{
assert(known_params);
list_init(&pl->params);
pl->known_params = known_params;
}
bool param_list_is_known_n(const struct param_list *pl, const char *name,
unsigned int name_len)
{
const char **known;
assert(pl->known_params);
param_list_for_each_known_param(pl, known) {
if (name_len == strlen(*known) && !strncmp(name, *known, name_len)) {
return true;
}
}
return false;
}
bool param_list_is_known(const struct param_list *pl, const char *name)
{
const char **known;
assert(pl->known_params);
param_list_for_each_known_param(pl, known) {
if (!strcmp(name, *known)) {
return true;
}
}
return false;
}
struct param *param_list_get_param(struct param_list *pl, const char *name)
{
struct param *param;
param_list_for_each(pl, param) {
if (!strcmp(param->name, name))
return param;
}
return NULL;
}
void param_list_set(struct param_list *pl, const char *name, const char *value,
bool modified_on_create)
{
struct param *param;
param_list_for_each(pl, param) {
if (strcmp(param->name, name))
continue;
if (!strcmp(param->value, value))
return;
/* Update existing list entry. */
talloc_free(param->value);
param->value = talloc_strdup(param, value);
param->modified = true;
pb_debug_fn("Updated: %s:%s\n", name, value);
return;
}
/* Add new entry to list. */
param = talloc(pl, struct param);
param->modified = modified_on_create;
param->name = talloc_strdup(pl, name);
param->value = talloc_strdup(pl, value);
list_add(&pl->params, ¶m->list);
pb_debug_fn("Created: %s:%s\n", name, value);
}
void param_list_set_non_empty(struct param_list *pl, const char *name, const char *value,
bool modified_on_create)
{
if (!param_list_get_value(pl, name) && !strlen(value)) {
return;
}
param_list_set(pl, name, value, modified_on_create);
}
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