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miraclectl: add 'show-peer' verb

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This command prints detailed information on a given peer. This is exactly
the same as 'show-link' but for peers.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann 2014-02-10 14:59:16 +01:00
parent fde71e7352
commit 14ca5829b2
1 changed files with 130 additions and 0 deletions
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130
src/miraclectl.c
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@ -375,6 +375,134 @@ static int verb_show_link(sd_bus *bus, char **args, unsigned int n)
return 0;
}
static int verb_show_peer(sd_bus *bus, char **args, unsigned int n)
{
_cleanup_sd_bus_error_ sd_bus_error err = SD_BUS_ERROR_NULL;
_cleanup_sd_bus_message_ sd_bus_message *m = NULL;
_cleanup_free_ char *path = NULL, *name = NULL;
_cleanup_free_ char *link = NULL, *fname = NULL, *iface = NULL;
_cleanup_free_ char *laddr = NULL, *raddr = NULL;
const char *t;
int r, is_connected = false;
name = sd_bus_label_escape(args[1]);
if (!name)
return log_ENOMEM();
path = shl_strcat("/org/freedesktop/miracle/peer/", name);
if (!path)
return log_ENOMEM();
r = sd_bus_call_method(bus,
"org.freedesktop.miracle",
path,
"org.freedesktop.DBus.Properties",
"GetAll",
&err,
&m,
"s", "org.freedesktop.miracle.Peer");
if (r < 0) {
log_error("cannot retrieve peer %s: %s",
args[1], bus_error_message(&err, r));
return r;
}
r = sd_bus_message_enter_container(m, 'a', "{sv}");
if (r < 0)
return log_bus_parser(r);
while ((r = sd_bus_message_enter_container(m, 'e', "sv")) > 0) {
r = sd_bus_message_read(m, "s", &t);
if (r < 0)
return log_bus_parser(r);
if (!strcmp(t, "Link")) {
r = bus_message_read_basic_variant(m, "o", &t);
if (r < 0)
return log_bus_parser(r);
t = shl_startswith(t,
"/org/freedesktop/miracle/link/");
if (t) {
free(link);
link = sd_bus_label_unescape(t);
if (!link)
return log_ENOMEM();
}
} else if (!strcmp(t, "Name")) {
r = bus_message_read_basic_variant(m, "s", &t);
if (r < 0)
return log_bus_parser(r);
free(fname);
fname = strdup(t);
if (!fname)
return log_ENOMEM();
} else if (!strcmp(t, "Connected")) {
r = bus_message_read_basic_variant(m, "b",
&is_connected);
if (r < 0)
return log_bus_parser(r);
} else if (!strcmp(t, "Interface")) {
r = bus_message_read_basic_variant(m, "s", &t);
if (r < 0)
return log_bus_parser(r);
free(iface);
iface = strdup(t);
if (!iface)
return log_ENOMEM();
} else if (!strcmp(t, "LocalAddress")) {
r = bus_message_read_basic_variant(m, "s", &t);
if (r < 0)
return log_bus_parser(r);
free(laddr);
laddr = strdup(t);
if (!laddr)
return log_ENOMEM();
} else if (!strcmp(t, "RemoteAddress")) {
r = bus_message_read_basic_variant(m, "s", &t);
if (r < 0)
return log_bus_parser(r);
free(raddr);
raddr = strdup(t);
if (!raddr)
return log_ENOMEM();
} else {
r = sd_bus_message_skip(m, "v");
if (r < 0)
return log_bus_parser(r);
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return log_bus_parser(r);
}
if (r < 0)
return log_bus_parser(r);
r = sd_bus_message_exit_container(m);
if (r < 0)
return log_bus_parser(r);
printf("Peer=%s\n", args[1]);
if (link)
printf("Link=%s\n", link);
if (fname)
printf("Name=%s\n", fname);
printf("Connected=%d\n", is_connected);
if (iface)
printf("Interface=%s\n", iface);
if (laddr)
printf("LocalAddress=%s\n", laddr);
if (raddr)
printf("RemoteAddress=%s\n", raddr);
return 0;
}
static int verb_add_link(sd_bus *bus, char **args, unsigned int n)
{
_cleanup_sd_bus_error_ sd_bus_error err = SD_BUS_ERROR_NULL;
@ -500,6 +628,7 @@ static int help(void)
"Commands:\n"
" list List managed links and their peers\n"
" show-link LINK... Show details of given link\n"
" show-peer PEER... Show details of given peer\n"
" add-link LINK... Start managing the given link\n"
" remove-link LINK... Stop managing the given link\n"
" set-link-name LINK NAME Set friendly-name of given link\n"
@ -563,6 +692,7 @@ static int miraclectl_main(sd_bus *bus, int argc, char *argv[])
} verbs[] = {
{ "list", LESS, 1, verb_list },
{ "show-link", EQUAL, 2, verb_show_link },
{ "show-peer", EQUAL, 2, verb_show_peer },
{ "add-link", EQUAL, 3, verb_add_link },
{ "remove-link", EQUAL, 2, verb_remove_link },
{ "set-link-name", EQUAL, 3, verb_set_link_name },