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systemctl: refactor show()

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v2, don't leave in unused function
This commit is contained in:
Shawn Landden 2013-11-23 19:52:52 -08:00 committed by Zbigniew Jędrzejewski-Szmek
parent 6a44e50f4c
commit f74294c1da
1 changed files with 13 additions and 23 deletions
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36
src/systemctl/systemctl.c
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@ -3604,16 +3604,13 @@ static int show_one(
return r;
}
static int show_one_by_pid(
const char *verb,
static int get_unit_dbus_path_by_pid(
sd_bus *bus,
uint32_t pid,
bool *new_line,
bool *ellipsized) {
char **unit) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *path = NULL;
int r;
r = sd_bus_call_method(
@ -3630,11 +3627,11 @@ static int show_one_by_pid(
return r;
}
r = sd_bus_message_read(reply, "o", &path);
r = sd_bus_message_read(reply, "o", unit);
if (r < 0)
return bus_log_parse_error(r);
return show_one(verb, bus, path, false, new_line, ellipsized);
return 0;
}
static int show_all(
@ -3702,41 +3699,34 @@ static int show(sd_bus *bus, char **args) {
ret = show_all(args[0], bus, false, &new_line, &ellipsized);
else
STRV_FOREACH(name, args+1) {
_cleanup_free_ char *unit = NULL;
uint32_t id;
if (safe_atou32(*name, &id) < 0) {
_cleanup_free_ char *p = NULL, *n = NULL;
_cleanup_free_ char *n = NULL;
/* Interpret as unit name */
n = unit_name_mangle(*name);
if (!n)
return log_oom();
p = unit_dbus_path_from_name(n);
if (!p)
unit = unit_dbus_path_from_name(n);
if (!unit)
return log_oom();
r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
if (r != 0)
ret = r;
} else if (show_properties) {
_cleanup_free_ char *p = NULL;
/* Interpret as job id */
if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0)
if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0)
return log_oom();
r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
if (r != 0)
ret = r;
} else {
/* Interpret as PID */
r = show_one_by_pid(args[0], bus, id, &new_line, &ellipsized);
if (r != 0)
r = get_unit_dbus_path_by_pid(bus, id, &unit);
if (r < 0)
ret = r;
}
show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
}
if (ellipsized && !arg_quiet)