storage: Function to fetch all saved providers

Implement __connman_storage_get_providers() to fetch all stored
providers.

diff --git a/src/connman.h b/src/connman.h
index 8e725f4..d60e601 100644 (file)
--- a/src/connman.h
+++ b/src/connman.h
@@ -165,6 +165,7 @@ GKeyFile *__connman_storage_open_service(const char *ident);
 void __connman_storage_save_service(GKeyFile *keyfile, const char *ident);
 GKeyFile *__connman_storage_load_provider(const char *identifier);
 void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier);
+char **__connman_storage_get_providers(void);
 
 int __connman_detect_init(void);
 void __connman_detect_cleanup(void);

diff --git a/src/storage.c b/src/storage.c
index 54c023d..75a1b0b 100644 (file)
--- a/src/storage.c
+++ b/src/storage.c
@@ -328,6 +328,55 @@ void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier)
        g_free(pathname);
 }
 
+gchar **__connman_storage_get_providers(void)
+{
+       GSList *list = NULL;
+       int num = 0, i = 0;
+       struct dirent *d;
+       gchar *str;
+       DIR *dir;
+       struct stat buf;
+       int ret;
+       char **providers;
+       GSList *iter;
+
+       dir = opendir(STORAGEDIR);
+       if (dir == NULL)
+               return NULL;
+
+       while ((d = readdir(dir))) {
+               if (strcmp(d->d_name, ".") == 0 ||
+                               strcmp(d->d_name, "..") == 0 ||
+                               strncmp(d->d_name, "provider_", 9) != 0)
+                       continue;
+
+               if (d->d_type == DT_DIR) {
+                       str = g_strdup_printf("%s/%s/settings", STORAGEDIR,
+                                       d->d_name);
+                       ret = stat(str, &buf);
+                       g_free(str);
+                       if (ret < 0)
+                               continue;
+                       list = g_slist_prepend(list, g_strdup(d->d_name));
+                       num += 1;
+               }
+       }
+
+       closedir(dir);
+
+       providers = g_try_new0(char *, num + 1);
+       for (iter = list; iter != NULL; iter = g_slist_next(iter)) {
+               if (providers != NULL)
+                       providers[i] = iter->data;
+               else
+                       g_free(iter->data);
+               i += 1;
+       }
+       g_slist_free(list);
+
+       return providers;
+}
+
 /*
  * This function migrates keys from default.profile to settings file.
  * This can be removed once the migration is over.