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systemctl: pretty-print ExtensionImages property

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Complex type, so without explicit support 'systemctl show' just prints [unprintable]
This commit is contained in:
Luca Boccassi 2021-10-26 22:55:30 +01:00
parent 8f1daefce6
commit 60c16c5cf3
1 changed files with 56 additions and 0 deletions
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56
src/systemctl/systemctl-show.c
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@ -1662,6 +1662,62 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
return 1;
} else if (streq(name, "ExtensionImages")) {
_cleanup_free_ char *paths = NULL;
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sba(ss))");
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
_cleanup_free_ char *str = NULL;
const char *source, *partition, *mount_options;
int ignore_enoent;
r = sd_bus_message_enter_container(m, 'r', "sba(ss)");
if (r < 0)
return bus_log_parse_error(r);
if (r == 0)
break;
r = sd_bus_message_read(m, "sb", &source, &ignore_enoent);
if (r < 0)
return bus_log_parse_error(r);
str = strjoin(ignore_enoent ? "-" : "", source);
if (!str)
return log_oom();
r = sd_bus_message_enter_container(m, 'a', "(ss)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(ss)", &partition, &mount_options)) > 0)
if (!strextend_with_separator(&str, ":", partition, mount_options))
return log_oom();
if (r < 0)
return bus_log_parse_error(r);
if (!strextend_with_separator(&paths, " ", str))
return log_oom();
r = sd_bus_message_exit_container(m);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_exit_container(m);
if (r < 0)
return bus_log_parse_error(r);
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return bus_log_parse_error(r);
bus_print_property_value(name, expected_value, flags, paths);
return 1;
} else if (streq(name, "BPFProgram")) {
const char *a, *p;