#include <glob.h>
#include <fcntl.h>
#include <stdio.h>
-#include <unistd.h>
#include "netifd.h"
#include "system.h"
int prev_fd = open(".", O_RDONLY | O_DIRECTORY);
system_fd_set_cloexec(prev_fd);
if (fd >= 0)
- fchdir(fd);
+ if (fchdir(fd)) {}
return prev_fd;
}
static void
netifd_dir_pop(int prev_fd)
{
- fchdir(prev_fd);
+ if (prev_fd < 0)
+ return;
+
+ if (fchdir(prev_fd)) {}
close(prev_fd);
}
}
static void
-netifd_init_script_handler(const char *name, script_dump_cb cb)
+netifd_init_script_handler(const char *script, json_object *obj, script_dump_cb cb)
+{
+ json_object *tmp;
+ const char *name;
+
+ if (!json_check_type(obj, json_type_object))
+ return;
+
+ tmp = json_get_field(obj, "name", json_type_string);
+ if (!tmp)
+ return;
+
+ name = json_object_get_string(tmp);
+ cb(script, name, obj);
+}
+
+static void
+netifd_parse_script_handler(const char *name, script_dump_cb cb)
{
struct json_tokener *tok = NULL;
json_object *obj;
tok = json_tokener_new();
obj = json_tokener_parse_ex(tok, start, len);
- if (!is_error(obj)) {
- cb(name, obj);
+ if (obj) {
+ netifd_init_script_handler(name, obj, cb);
json_object_put(obj);
json_tokener_free(tok);
tok = NULL;
int i, prev_fd;
prev_fd = netifd_dir_push(dir_fd);
- glob("./*.sh", 0, NULL, &g);
+ if (glob("./*.sh", 0, NULL, &g)) {
+ netifd_dir_pop(prev_fd);
+ return;
+ }
+
for (i = 0; i < g.gl_pathc; i++)
- netifd_init_script_handler(g.gl_pathv[i], cb);
+ netifd_parse_script_handler(g.gl_pathv[i], cb);
netifd_dir_pop(prev_fd);
+
+ globfree(&g);
+}
+
+char *
+netifd_handler_parse_config(struct uci_blob_param_list *config, json_object *obj)
+{
+ struct blobmsg_policy *attrs;
+ char *str_buf, *str_cur;
+ char const **validate;
+ int str_len = 0;
+ int i;
+
+ config->n_params = json_object_array_length(obj);
+ attrs = calloc(1, sizeof(*attrs) * config->n_params);
+ if (!attrs)
+ return NULL;
+
+ validate = calloc(1, sizeof(char*) * config->n_params);
+ if (!validate)
+ goto error;
+
+ config->params = attrs;
+ config->validate = validate;
+ for (i = 0; i < config->n_params; i++) {
+ json_object *cur, *name, *type;
+
+ cur = json_check_type(json_object_array_get_idx(obj, i), json_type_array);
+ if (!cur)
+ goto error;
+
+ name = json_check_type(json_object_array_get_idx(cur, 0), json_type_string);
+ if (!name)
+ goto error;
+
+ type = json_check_type(json_object_array_get_idx(cur, 1), json_type_int);
+ if (!type)
+ goto error;
+
+ attrs[i].name = json_object_get_string(name);
+ attrs[i].type = json_object_get_int(type);
+ if (attrs[i].type > BLOBMSG_TYPE_LAST)
+ goto error;
+
+ str_len += strlen(attrs[i].name) + 1;
+ }
+
+ str_buf = malloc(str_len);
+ if (!str_buf)
+ goto error;
+
+ str_cur = str_buf;
+ for (i = 0; i < config->n_params; i++) {
+ const char *name = attrs[i].name;
+ char *delim;
+
+ attrs[i].name = str_cur;
+ str_cur += sprintf(str_cur, "%s", name) + 1;
+ delim = strchr(attrs[i].name, ':');
+ if (delim) {
+ *delim = '\0';
+ validate[i] = ++delim;
+ } else {
+ validate[i] = NULL;
+ }
+ }
+
+ return str_buf;
+
+error:
+ free(attrs);
+ if (validate)
+ free(validate);
+ config->n_params = 0;
+ return NULL;
}