Merge pull request #10 from themoken/master
[petitboot] / 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         char macbuf[32];
55         unsigned int i;
56
57         text_screen_clear(&screen->text_scr);
58
59 #define line(...) text_screen_append_line(&screen->text_scr, __VA_ARGS__)
60         if (!sysinfo) {
61                 line(_("Waiting for system information..."));
62                 return;
63         }
64
65         line("%-12s %s", _("System type:"), sysinfo->type ?: "");
66         line("%-12s %s", _("System id:"),   sysinfo->identifier ?: "");
67
68         if (sysinfo->n_blockdevs) {
69                 line(NULL);
70                 line(_("Storage devices"));
71         }
72
73         for (i = 0; i < sysinfo->n_blockdevs; i++) {
74                 struct blockdev_info *info = sysinfo->blockdevs[i];
75
76                 line("%s:", info->name);
77                 line(_(" UUID:       %s"), info->uuid);
78                 line(_(" mounted at: %s"), info->mountpoint);
79                 line(NULL);
80         }
81
82         if (sysinfo->bmc_mac) {
83                 mac_str(sysinfo->bmc_mac, HWADDR_SIZE, macbuf, sizeof(macbuf));
84                 line(_("Management (BMC) interface"));
85                 line(_(" MAC:  %s"), macbuf);
86         }
87
88         if (sysinfo->n_interfaces) {
89                 line(NULL);
90                 line(_("Network interfaces"));
91         }
92
93         for (i = 0; i < sysinfo->n_interfaces; i++) {
94                 struct interface_info *info = sysinfo->interfaces[i];
95
96                 if_info_mac_str(info, macbuf, sizeof(macbuf));
97
98                 line("%s:", info->name);
99                 line(_(" MAC:  %s"), macbuf);
100                 /* TRANSLATORS: these "up" / "down" strings refer to the
101                  * link status for a network connection. */
102                 line(_(" link: %s"), info->link ? _("up") : _("down"));
103                 line(NULL);
104         }
105
106 #undef line
107 }
108
109 void sysinfo_screen_update(struct sysinfo_screen *screen,
110                 const struct system_info *sysinfo)
111 {
112         sysinfo_screen_populate(screen, sysinfo);
113
114         if (screen->text_scr.cui->help_screen)
115                 screen->text_scr.need_update = true;
116         else
117                 text_screen_draw(&screen->text_scr);
118 }
119
120 struct sysinfo_screen *sysinfo_screen_init(struct cui *cui,
121                 const struct system_info *sysinfo,
122                 void (*on_exit)(struct cui *))
123 {
124         struct sysinfo_screen *screen;
125
126         screen = talloc_zero(cui, struct sysinfo_screen);
127         text_screen_init(&screen->text_scr, cui,
128                         _("Petitboot System Information"), on_exit);
129         text_screen_set_help(&screen->text_scr,
130                         _("System Information"), &sysinfo_help_text);
131
132         sysinfo_screen_update(screen, sysinfo);
133
134         return screen;
135 }