int hostnameEdit(const char *option2) {
struct uci_context *c;
struct uci_ptr p;
int length2= strlen("system.@system[0].hostname=")+strlen(option2)+1;
char *hostname = safe_malloc(length2);
strcpy(hostname,"system.@system[0].hostname=");
strcat(hostname,option2);
c = uci_alloc_context();
if (uci_lookup_ptr (c, &p, hostname, true) != UCI_OK)
{
uci_perror (c, "XXX");
return 1;
}
uci_set(c,&p);
uci_save(c, p.p);
uci_commit(c, &p.p, false);
uci_free_context (c);
free(hostname);
return(0);
}
/*********************************************
* 载入配置文件,并遍历Section.
*/
static int uci_do_add(struct uci_context *ctx,struct uci_package *pkg,char *section_type,Meter *meter)
{
struct uci_section *s = NULL;
int ret;
struct uci_ptr ptr;
struct uci_element *e = NULL;
ret = uci_add_section(ctx, pkg, section_type, &s);
if (ret != UCI_OK){
fprintf(stderr,"add section failed.\n");
return ret;
}
char ptr_str[64] = {0};
sprintf(ptr_str,"meter_lastvalue.%s.modbus_id=%d",s->e.name,meter->modbus_id);
printf("ptr_str is %s.\n",ptr_str);
if (uci_lookup_ptr(ctx, &ptr, ptr_str, true) != UCI_OK) { printf("lookup_ptr failed.\n");
return 1;
}
ret = uci_set(ctx, &ptr);
if (ret != UCI_OK){
fprintf(stderr,"ret is not ok.\n");
return ret;
}
int i;
Meter_Attribute *attribute = meter->attribute;
for(i = 0; i < meter->attr_num; i++,attribute++)
{
sprintf(ptr_str,"meter_lastvalue.%s.%s=%d",s->e.name,attribute->value_unit,777);
printf("ptr_str is %s.\n",ptr_str);
if ((ret = uci_lookup_ptr(ctx, &ptr, ptr_str, true)) != UCI_OK) {
printf("lookup_ptr failed.\n");
return ret;
}
ret = uci_set(ctx, &ptr);
if (ret != UCI_OK){
fprintf(stderr,"ret is not ok.\n");
return ret;
}
}
if ( UCI_OK != (ret = uci_commit(ctx, &pkg, false))) {
printf("uci commit failed.\n");
return ret;
}
return ret;
}
uint32_t system_helpers_get_nodeid()
{
char *opt;
struct uci_ptr uciptr;
int retval;
long node_id;
struct uci_context *ctx = uci_alloc_context();
if(ctx == NULL)
return 0;
opt = malloc(strlen(NODEIDPATH)+1);
strcpy(opt, NODEIDPATH);
memset(&uciptr, 0, sizeof(uciptr));
retval = uci_lookup_ptr(ctx, &uciptr, opt, true);
if (retval != UCI_OK || uciptr.o == NULL) {
free(opt);
uci_free_context(ctx);
return 0;
}
node_id = atol(uciptr.o->v.string);
free(opt);
uci_free_context(ctx);
if (node_id <= 0 || node_id > UINT32_MAX)
return 0;
return (uint32_t) node_id;
}
static struct json_object * get_hostname(void) {
struct json_object *ret = NULL;
struct uci_context *ctx = uci_alloc_context();
ctx->flags &= ~UCI_FLAG_STRICT;
char section[] = "system.@system[0]";
struct uci_ptr ptr;
if (uci_lookup_ptr(ctx, &ptr, section, true))
goto error;
struct uci_section *s = ptr.s;
const char *hostname = uci_lookup_option_string(ctx, s, "pretty_hostname");
if (!hostname)
hostname = uci_lookup_option_string(ctx, s, "hostname");
ret = gluonutil_wrap_string(hostname);
error:
uci_free_context(ctx);
return ret;
}
int ssidEdit(const char *option1) {
struct uci_context *c;
struct uci_ptr p;
int length1= strlen("wireless.@wifi-iface[0].ssid=")+strlen(option1)+1;
char *ssid = safe_malloc(length1);
strcpy(ssid,"wireless.@wifi-iface[0].ssid=");
strcat(ssid,option1);
c = uci_alloc_context();
if (uci_lookup_ptr (c, &p, ssid, true) != UCI_OK)
{
uci_perror (c, "XXX");
return 1;
}
uci_set(c,&p);
uci_save(c, p.p);
uci_commit(c, &p.p, false);
uci_free_context (c);
free(ssid);
return(0);
}
static inline int ucix_get_ptr(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t)
{
memset(&ptr, 0, sizeof(ptr));
ptr.package = p;
ptr.section = s;
ptr.option = o;
ptr.value = t;
return uci_lookup_ptr(ctx, &ptr, NULL, true);
}
static void shift_uci_commit(void)
{
int i;
struct uci_ptr ptr;
char str[CONFIG_STR_MAX];
for (i = 0; i < CONFIG_MAX_ANALOG_PORTS; i++) {
snprintf(str, CONFIG_STR_MAX, SHIFT_UCI_SET_TPL, i + 1,
conf.port[i].shift);
if (uci_lookup_ptr(conf.uci_ctx, &ptr, str, true) != UCI_OK) {
uci_perror(conf.uci_ctx, str);
exit(9);
}
uci_set(conf.uci_ctx, &ptr);
uci_save(conf.uci_ctx, ptr.p);
}
if (uci_lookup_ptr(conf.uci_ctx, &ptr, SHIFT_UCI, true) != UCI_OK) {
uci_perror(conf.uci_ctx, SHIFT_UCI);
exit(10);
}
uci_commit(conf.uci_ctx, &ptr.p, false);
}
char * ssidRead() {
struct uci_context *c;
struct uci_ptr p;
char *ssid = safe_strdup ("wireless.@wifi-iface[0].ssid");
c = uci_alloc_context();
if (uci_lookup_ptr (c, &p, ssid, true) != UCI_OK)
{
uci_perror (c, "XXX");
return 1;
}
char *str = strdup(p.o->v.string);
uci_free_context (c);
free(ssid);
return str;
}
char * hostnameRead() {
struct uci_context *c;
struct uci_ptr p;
char *ssid = strdup ("system.@system[0].hostname");
c = uci_alloc_context();
if (uci_lookup_ptr (c, &p, ssid, true) != UCI_OK)
{
uci_perror (c, "XXX");
return 1;
}
char *str = safe_strdup(p.o->v.string);
uci_free_context (c);
free(ssid);
return str;
}
char * urlRead() {
struct uci_context *c;
struct uci_ptr p;
char *url = safe_strdup ("smartwifi.@smartwifi[0].imageurl");
c = uci_alloc_context();
if (uci_lookup_ptr (c, &p, url, true) != UCI_OK)
{
uci_perror (c, "XXX");
return 1;
}
char *str = strdup(p.o->v.string);
uci_free_context (c);
free(url);
return str;
}
static bool config_load_str(char *key, char *value)
{
struct uci_ptr ptr;
char str[CONFIG_STR_MAX];
strncpy(str, key, CONFIG_STR_MAX);
if (uci_lookup_ptr(conf.uci_ctx, &ptr, str, true) != UCI_OK) {
uci_perror(conf.uci_ctx, key);
return false;
}
if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) {
conf.uci_ctx->err = UCI_ERR_NOTFOUND;
uci_perror(conf.uci_ctx, key);
return false;
}
strncpy(value, ptr.o->v.string, CONFIG_STR_MAX);
if (conf.verbosity > 0) {
fprintf(stdout, "[uci] %s=%s\n", key, value);
}
return true;
}