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Add quota support for DBus

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This commit is contained in:
Andres Beltran
2025-07-07 17:31:03 +00:00
parent 26c6f3271a
commit a89afe1948
7 changed files with 243 additions and 2 deletions
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src/shared/bus-unit-util.c
+31
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@@ -2059,6 +2059,31 @@ static int bus_append_directory(sd_bus_message *m, const char *field, const char
return 1;
}
static int bus_append_quota_directory(sd_bus_message *m, const char *field, const char *eq) {
uint64_t quota_absolute = UINT64_MAX;
uint32_t quota_scale = UINT32_MAX;
int quota_enforce = false;
int r;
if (!isempty(eq) && !streq(eq, "off")) {
r = parse_permyriad(eq);
if (r < 0) {
r = parse_size(eq, 1024, &quota_absolute);
if (r < 0)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse argument: %s=%s", field, eq);
} else
quota_scale = UINT32_SCALE_FROM_PERMYRIAD(r);
quota_enforce = true;
}
r = sd_bus_message_append(m, "(sv)", field, "(tus)", quota_absolute, quota_scale, yes_no(quota_enforce));
if (r < 0)
return bus_log_create_error(r);
return 1;
}
static int bus_append_protect_hostname(sd_bus_message *m, const char *field, const char *eq) {
int r;
@@ -2514,6 +2539,12 @@ static const BusProperty execute_properties[] = {
{ "ProtectControlGroupsEx", bus_append_boolean_or_ex_string }, /* compat */
{ "PrivateUsers", bus_append_boolean_or_ex_string },
{ "PrivateUsersEx", bus_append_boolean_or_ex_string }, /* compat */
{ "StateDirectoryQuota", bus_append_quota_directory },
{ "CacheDirectoryQuota", bus_append_quota_directory },
{ "LogsDirectoryQuota", bus_append_quota_directory },
{ "StateDirectoryAccounting", bus_append_parse_boolean },
{ "CacheDirectoryAccounting", bus_append_parse_boolean },
{ "LogsDirectoryAccounting", bus_append_parse_boolean },
{ NULL, bus_try_append_resource_limit, dump_resource_limits },
{}