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Code Issues Releases Wiki Activity

miraclectl: add 'set-link-name' verb

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The new set-link-name command allows users to change the friendly-name of
a given link.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann 2014-02-10 13:28:51 +01:00
parent a765bd29b8
commit d26892b61f
1 changed files with 54 additions and 0 deletions
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54
src/miraclectl.c
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@ -432,6 +432,58 @@ static int verb_remove_link(sd_bus *bus, char **args, unsigned int n)
return 0;
}
static int verb_set_link_name(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;
int r;
name = sd_bus_label_escape(args[1]);
if (!name)
return log_ENOMEM();
path = shl_strcat("/org/freedesktop/miracle/link/", name);
if (!path)
return log_ENOMEM();
r = sd_bus_message_new_method_call(bus,
"org.freedesktop.miracle",
path,
"org.freedesktop.DBus.Properties",
"Set",
&m);
if (r < 0)
return log_bus_create(r);
r = sd_bus_message_append(m, "ss",
"org.freedesktop.miracle.Link", "Name");
if (r < 0)
return log_bus_create(r);
r = sd_bus_message_open_container(m, 'v', "s");
if (r < 0)
return log_bus_create(r);
r = sd_bus_message_append(m, "s", args[2]);
if (r < 0)
return log_bus_create(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return log_bus_create(r);
r = sd_bus_call(bus, m, 0, &err, NULL);
if (r < 0) {
log_error("cannot set friendly-name to %s on link %s: %s",
args[2], args[1], bus_error_message(&err, r));
return r;
}
printf("Friendly-name set to %s on link %s\n", args[2], args[1]);
return 0;
}
static int help(void)
{
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
@ -446,6 +498,7 @@ static int help(void)
" show-link LINK... Show details of given link\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"
, program_invocation_short_name);
return 0;
@ -504,6 +557,7 @@ static int miraclectl_main(sd_bus *bus, int argc, char *argv[])
{ "show-link", EQUAL, 2, verb_show_link },
{ "add-link", EQUAL, 3, verb_add_link },
{ "remove-link", EQUAL, 2, verb_remove_link },
{ "set-link-name", EQUAL, 3, verb_set_link_name },
};
int left;
unsigned int i;