]> git.ozlabs.org Git - petitboot/blobdiff - ui/ncurses/nc-menu.c
ui/ncurses: Exit safe mode on configuration change
[petitboot] / ui / ncurses / nc-menu.c
index 7d4442b8102d739f00cdbe99f10a88b160a3c96f..7ff2468cb1c47d3b1caae9cf3180523ad920f939 100644 (file)
 #include <string.h>
 #include <stdlib.h>
 #include <wctype.h>
+#include <util/util.h>
 
 #include "log/log.h"
 #include "talloc/talloc.h"
+#include "i18n/i18n.h"
 #include "ui/common/ui-system.h"
 #include "nc-cui.h"
 #include "nc-menu.h"
@@ -98,7 +100,7 @@ static const char *pmenu_item_label(struct pmenu_item *item, const char *name)
        /* if we have an invalid multibyte sequence, create an entirely
         * new name, indicating that we had invalid input */
        if (len == SIZE_MAX) {
-               name = talloc_asprintf(item, "!Invalid option %d\n",
+               name = talloc_asprintf(item, _("!Invalid option %d"),
                                ++invalid_idx);
                return name;
        }
@@ -163,6 +165,160 @@ void pmenu_item_insert(struct pmenu *menu, struct pmenu_item *item,
        menu->items[index] = item->nci;
 }
 
+/**
+ * pmenu_item_add - Insert item into appropriate position
+ *
+ * Inserts boot entry under matching, predefined device header entry,
+ * moving items in the list if necessary
+ */
+
+void pmenu_item_add(struct pmenu *menu, struct pmenu_item *item,
+       unsigned int insert_pt)
+{
+       struct cui_opt_data *cod = item->data;
+       bool found = false;
+       unsigned int dev;
+
+       /* Items array should already be disconnected */
+
+       for (dev = 0; dev < menu->item_count; dev++) {
+               if (!menu->items[dev])
+                       continue;
+
+               struct pmenu_item *i = item_userptr(menu->items[dev]);
+               struct cui_opt_data *d = i->data;
+               /* Device header will have opt == NULL */
+               if (d && !d->opt) {
+                       if (cod->dev == d->dev) {
+                               found = true;
+                               break;
+                       }
+               }
+       }
+
+       if (found) {
+               assert(dev < insert_pt);
+               /* Shift down entries between header and insert_pt */
+               memmove(menu->items + dev + 2, menu->items + dev + 1,
+                       ((menu->items + insert_pt) - (menu->items + dev + 1))
+                       * sizeof(menu->items[0]));
+               memset(menu->items + dev + 1, 0, sizeof(menu->items[0]));
+               insert_pt = dev + 1;
+       }
+       /* If for some reason we didn't find the matching device,
+        * at least add it to a valid position */
+       pmenu_item_insert(menu, item, insert_pt);
+}
+
+/**
+ * pmenu_find_device - Determine if a boot option is new, and if
+ * so return a new pmenu_item to represent its parent device
+ */
+
+struct pmenu_item *pmenu_find_device(struct pmenu *menu, struct device *dev,
+       struct boot_option *opt)
+{
+       struct pmenu_item *item, *dev_hdr = NULL;
+       struct cui *cui = cui_from_pmenu(menu);
+       bool newdev = true, matched = false;
+       struct interface_info *intf;
+       struct blockdev_info *bd;
+       struct cui_opt_data *cod;
+       struct system_info *sys;
+       char hwaddr[32];
+       unsigned int i;
+       char buf[256];
+
+       for (i = 0; i < menu->item_count; i++) {
+               item = item_userptr(menu->items[i]);
+               cod = item->data;
+               /* boot entries will have opt defined */
+               if (!cod || cod->opt)
+                       continue;
+               if (cod->dev == dev) {
+                       pb_debug("%s: opt %s fits under %s\n",__func__,
+                                opt->name, opt->device_id);
+                       newdev = false;
+                       break;
+               }
+       }
+
+       if (!newdev) {
+               pb_debug("%s: No new device\n",__func__);
+               return NULL;
+       }
+
+       /* Create a dummy pmenu_item to represent the dev */
+       pb_debug("%s: Building new item\n",__func__);
+       sys = cui->sysinfo;
+       switch (dev->type) {
+       case DEVICE_TYPE_OPTICAL:
+       case DEVICE_TYPE_DISK:
+               /* Find block info */
+               for (i = 0; sys && i < sys->n_blockdevs; i++) {
+                       bd = sys->blockdevs[i];
+                       if (!strcmp(opt->device_id, bd->name)) {
+                               matched = true;
+                               break;
+                       }
+               }
+               if (matched) {
+                       snprintf(buf,sizeof(buf),"[%s: %s / %s]",
+                               dev->type == DEVICE_TYPE_DISK ?
+                                       _("Disk") : _("CD/DVD"),
+                               bd->name, bd->uuid);
+               }
+               break;
+
+       case DEVICE_TYPE_NETWORK:
+               /* Find interface info */
+               for (i = 0; sys && i < sys->n_interfaces; i++) {
+                       intf = sys->interfaces[i];
+                       if (!strcmp(opt->device_id, intf->name)) {
+                               matched = true;
+                               break;
+                       }
+               }
+               if (matched) {
+                       mac_str(intf->hwaddr, intf->hwaddr_size,
+                               hwaddr, sizeof(hwaddr));
+                       snprintf(buf,sizeof(buf),"[%s: %s / %s]",
+                               _("Network"), intf->name, hwaddr);
+               }
+               break;
+
+       default:
+               /* Assume the device may be able to boot */
+               break;
+       }
+       if (!matched) {
+               pb_debug("%s: No matching device found for %s (%s)\n",
+                       __func__,opt->device_id, dev->id);
+               snprintf(buf, sizeof(buf), "[%s: %s]",
+                       _("Unknown Device"), dev->id);
+       }
+
+       dev_hdr = pmenu_item_create(menu, buf);
+       if (!dev_hdr) {
+               pb_log("%s: Failed to create item\n",__func__);
+               return NULL;
+       }
+
+       dev_hdr->on_execute = NULL;
+       item_opts_off(dev_hdr->nci, O_SELECTABLE);
+
+       /* We identify dev_hdr items as having a valid c->name,
+        * but a NULL c->opt */
+       cod = talloc(dev_hdr, struct cui_opt_data);
+       cod->name = talloc_strdup(dev_hdr, opt->device_id);
+       cod->dev = dev;
+       cod->opt = NULL;
+       dev_hdr->data = cod;
+
+       pb_debug("%s: returning %s\n",__func__,cod->name);
+       return dev_hdr;
+}
+
 static int pmenu_item_get_index(const struct pmenu_item *item)
 {
        unsigned int i;
@@ -253,6 +409,9 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
        case 'c':
                cui_show_config(cui_from_arg(scr->ui_ctx));
                break;
+       case 'l':
+               cui_show_lang(cui_from_arg(scr->ui_ctx));
+               break;
        case KEY_F(1):
        case 'h':
                if (menu->help_text)
@@ -336,6 +495,19 @@ int pmenu_remove(struct pmenu *menu, struct pmenu_item *item)
        return 0;
 }
 
+static int pmenu_destructor(void *ptr)
+{
+       struct pmenu *menu = ptr;
+       assert(menu->scr.sig == pb_pmenu_sig);
+       menu->scr.sig = pb_removed_sig;
+
+       unpost_menu(menu->ncm);
+       free_menu(menu->ncm);
+       delwin(menu->scr.sub_ncw);
+       delwin(menu->scr.main_ncw);
+       return 0;
+}
+
 /**
  * pmenu_init - Allocate and initialize a new menu instance.
  *
@@ -348,14 +520,13 @@ struct pmenu *pmenu_init(void *ui_ctx, unsigned int item_count,
        void (*on_exit)(struct pmenu *))
 {
        struct pmenu *menu = talloc_zero(ui_ctx, struct pmenu);
-
        if (!menu)
                return NULL;
 
-       /* note items array has a null terminator */
+       talloc_set_destructor(menu, pmenu_destructor);
 
+       /* note items array has a null terminator */
        menu->items = talloc_zero_array(menu, ITEM *, item_count + 1);
-
        if (!menu->items) {
                talloc_free(menu);
                return NULL;
@@ -399,19 +570,3 @@ int pmenu_setup(struct pmenu *menu)
        return 0;
 }
 
-/**
- * pmenu_delete - Delete a menu instance.
- *
- */
-
-void pmenu_delete(struct pmenu *menu)
-{
-       assert(menu->scr.sig == pb_pmenu_sig);
-       menu->scr.sig = pb_removed_sig;
-
-       unpost_menu(menu->ncm);
-       free_menu(menu->ncm);
-       delwin(menu->scr.sub_ncw);
-       delwin(menu->scr.main_ncw);
-       talloc_free(menu);
-}