git.ozlabs.org Git - petitboot/blob - ui/ncurses/nc-sysinfo.c

   1 /*
   2  *  Copyright (C) 2013 IBM Corporation
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; version 2 of the License.
   7  *
   8  *  This program is distributed in the hope that it will be useful,
   9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *  GNU General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU General Public License
  14  *  along with this program; if not, write to the Free Software
  15  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #if defined(HAVE_CONFIG_H)
  19 #include "config.h"
  20 #endif
  21
  22 #include <string.h>
  23
  24 #include <talloc/talloc.h>
  25 #include <types/types.h>
  26 #include <log/log.h>
  27 #include <util/util.h>
  28 #include <i18n/i18n.h>
  29
  30 #include "nc-cui.h"
  31 #include "nc-textscreen.h"
  32 #include "nc-sysinfo.h"
  33
  34 struct sysinfo_screen {
  35         struct text_screen text_scr;
  36 };
  37
  38 extern const struct help_text sysinfo_help_text;
  39
  40 struct nc_scr *sysinfo_screen_scr(struct sysinfo_screen *screen)
  41 {
  42         return text_screen_scr(&screen->text_scr);
  43 }
  44
  45 static void if_info_mac_str(struct interface_info *info,
  46                 char *buf, unsigned int buflen)
  47 {
  48         return mac_str(info->hwaddr, info->hwaddr_size, buf, buflen);
  49 }
  50
  51 static void sysinfo_screen_populate(struct sysinfo_screen *screen,
  52                 const struct system_info *sysinfo)
  53 {
  54         unsigned int i;
  55
  56         text_screen_clear(&screen->text_scr);
  57
  58 #define line(...) text_screen_append_line(&screen->text_scr, __VA_ARGS__)
  59         if (!sysinfo) {
  60                 line(_("Waiting for system information..."));
  61                 return;
  62         }
  63
  64         line("%-12s %s", _("System type:"), sysinfo->type ?: "");
  65         line("%-12s %s", _("System id:"),   sysinfo->identifier ?: "");
  66
  67         if (sysinfo->n_blockdevs) {
  68                 line(NULL);
  69                 line(_("Storage devices"));
  70         }
  71
  72         for (i = 0; i < sysinfo->n_blockdevs; i++) {
  73                 struct blockdev_info *info = sysinfo->blockdevs[i];
  74
  75                 line("%s:", info->name);
  76                 line(_(" UUID:       %s"), info->uuid);
  77                 line(_(" mounted at: %s"), info->mountpoint);
  78                 line(NULL);
  79         }
  80
  81         if (sysinfo->n_interfaces) {
  82                 line(NULL);
  83                 line(_("Network interfaces"));
  84         }
  85
  86         for (i = 0; i < sysinfo->n_interfaces; i++) {
  87                 struct interface_info *info = sysinfo->interfaces[i];
  88                 char macbuf[32];
  89
  90                 if_info_mac_str(info, macbuf, sizeof(macbuf));
  91
  92                 line("%s:", info->name);
  93                 line(_(" MAC:  %s"), macbuf);
  94                 /* TRANSLATORS: these "up" / "down" strings refer to the
  95                  * link status for a network connection. */
  96                 line(_(" link: %s"), info->link ? _("up") : _("down"));
  97                 line(NULL);
  98         }
  99
 100 #undef line
 101 }
 102
 103 void sysinfo_screen_update(struct sysinfo_screen *screen,
 104                 const struct system_info *sysinfo)
 105 {
 106         sysinfo_screen_populate(screen, sysinfo);
 107         text_screen_draw(&screen->text_scr);
 108 }
 109
 110 struct sysinfo_screen *sysinfo_screen_init(struct cui *cui,
 111                 const struct system_info *sysinfo,
 112                 void (*on_exit)(struct cui *))
 113 {
 114         struct sysinfo_screen *screen;
 115
 116         screen = talloc_zero(cui, struct sysinfo_screen);
 117         text_screen_init(&screen->text_scr, cui,
 118                         _("Petitboot System Information"), on_exit);
 119         text_screen_set_help(&screen->text_scr,
 120                         _("System Information"), &sysinfo_help_text);
 121
 122         sysinfo_screen_update(screen, sysinfo);
 123
 124         return screen;
 125 }