gadget: Add gadget template command at libusbg backend

Change-Id: Ic8835d9f3e84c16c39a26b8f9a2e340b1a4b20d9
Signed-off-by: Pawel Szewczyk <p.szewczyk@samsung.com>

diff --git a/source/gadget/src/gadget_libusbg.c b/source/gadget/src/gadget_libusbg.c
index c40b101..5b81275 100644 (file)
--- a/source/gadget/src/gadget_libusbg.c
+++ b/source/gadget/src/gadget_libusbg.c
@@ -17,6 +17,7 @@
 #include <usbg/usbg.h>
 #include <stdio.h>
 #include <sys/stat.h>
+#include <dirent.h>
 
 #include "gadget.h"
 #include "backend.h"
@@ -560,6 +561,53 @@ static int set_func(void *data)
        return 0;
 }
 
+int template_filter(const struct dirent *entry)
+{
+       if (entry->d_name[0] == '.')
+               return 0;
+
+       return 1;
+}
+
+static int template_func(void *data)
+{
+       struct gt_gadget_template_data *dt;
+       struct dirent **dentry;
+       char buf[PATH_MAX];
+       int ret;
+       const char **ptr;
+
+       dt = (struct gt_gadget_template_data *)data;
+
+       if (gt_settings.lookup_path != NULL) {
+               ptr = gt_settings.lookup_path;
+               while (*ptr) {
+                       ret = snprintf(buf, sizeof(buf), "%s/%s", *ptr, dt->name);
+                       if (ret >= sizeof(buf)) {
+                               fprintf(stderr, "path too long\n");
+                               return -1;
+                       }
+
+                       ret = scandir(*ptr, &dentry, template_filter, alphasort);
+                       if (ret < 0) {
+                               perror("Error reading directory");
+                               return -1;
+                       }
+
+                       while (ret--) {
+                               printf("%s\n", dentry[ret]->d_name);
+                               free(dentry[ret]);
+                       }
+
+                       free(dentry);
+
+                       ptr++;
+               }
+       }
+
+       return 0;
+}
+
 struct gt_gadget_backend gt_gadget_backend_libusbg = {
        .create = create_func,
        .rm = rm_func,
@@ -570,7 +618,7 @@ struct gt_gadget_backend gt_gadget_backend_libusbg = {
        .gadget = gadget_func,
        .load = load_func,
        .save = save_func,
-       .template_default = NULL,
+       .template_default = template_func,
        .template_get = NULL,
        .template_set = NULL,
        .template_rm = NULL,