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/* SPDX-License-Identifier: LGPL-2.1+ */
#include "util.h"
#include "macro.h"
#include "special.h"
#include "string-util.h"
#include "unit-file.h"
bool unit_type_may_alias(UnitType type) {
return IN_SET(type,
UNIT_SERVICE,
UNIT_SOCKET,
UNIT_TARGET,
UNIT_DEVICE,
UNIT_TIMER,
UNIT_PATH);
}
bool unit_type_may_template(UnitType type) {
return IN_SET(type,
UNIT_SERVICE,
UNIT_SOCKET,
UNIT_TARGET,
UNIT_TIMER,
UNIT_PATH);
}
static const char * const rlmap[] = {
"emergency", SPECIAL_EMERGENCY_TARGET,
"-b", SPECIAL_EMERGENCY_TARGET,
"rescue", SPECIAL_RESCUE_TARGET,
"single", SPECIAL_RESCUE_TARGET,
"-s", SPECIAL_RESCUE_TARGET,
"s", SPECIAL_RESCUE_TARGET,
"S", SPECIAL_RESCUE_TARGET,
"1", SPECIAL_RESCUE_TARGET,
"2", SPECIAL_MULTI_USER_TARGET,
"3", SPECIAL_MULTI_USER_TARGET,
"4", SPECIAL_MULTI_USER_TARGET,
"5", SPECIAL_GRAPHICAL_TARGET,
NULL
};
static const char * const rlmap_initrd[] = {
"emergency", SPECIAL_EMERGENCY_TARGET,
"rescue", SPECIAL_RESCUE_TARGET,
NULL
};
const char* runlevel_to_target(const char *word) {
const char * const *rlmap_ptr;
size_t i;
if (!word)
return NULL;
if (in_initrd()) {
word = startswith(word, "rd.");
if (!word)
return NULL;
}
rlmap_ptr = in_initrd() ? rlmap_initrd : rlmap;
for (i = 0; rlmap_ptr[i]; i += 2)
if (streq(word, rlmap_ptr[i]))
return rlmap_ptr[i+1];
return NULL;
}
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